CN106903474A - The clamp assemblies of welding tooling - Google Patents

Abstract

The present invention relates to a kind of clamp assemblies of welding tooling, including staggered form clamping device, the staggered form clamping device includes two swing arm clamp systems, each described swing arm clamp system includes gripping block, two swing arm clamp systems are rotatably connected in scissor, the angled setting of the gripping block on two swing arm clamp systems.In the clamp assemblies of this welding tooling, two gripping blocks of swing arm clamp system of staggered form clamping device can from different directions clamp workpiece, and can be suitably used for the clamping position of different workpiece, and can be easy to setup.

Description

Clamping components for welding fixtures

technical field

The invention relates to the technical field of product machining, in particular to a clamping assembly of a welding tool.

Background technique

For products with special shapes, welding tools are usually required when welding. The welding tool is designed according to the welding needs of the parts. The product is positioned and clamped by the welding tool, which is convenient for welding, and at the same time, the position tolerance of the welded product is small. At present, some welding tools cannot be carried out according to the size of the product. regulation, which limits the scope of use.

Contents of the invention

Based on this, it is necessary to provide a clamping assembly of a welding tool that can adapt to various products of different sizes.

A clamping assembly of a welding tool, comprising a cross-type clamping device, the cross-type clamping device comprises two swing arm clamping mechanisms, each of the swing arm clamping mechanisms comprises a clamping block, and the two The swing arm clamping mechanism is rotatably connected in a scissors-like cross, and the clamping blocks on the two swing arm clamping mechanisms are arranged at an angle.

In the clamping assembly of the welding tool, the clamping blocks of the two swing arm clamping mechanisms of the cross-type clamping device can clamp the workpiece from different directions, and can be applied to the clamping and positioning of different workpieces, and can be easily installed folder.

In one of the embodiments, the clamping assembly of the welding tool further includes a base and a platform, the platform is set on the base for placing workpieces, the cross-type clamping device is set on the base, For clamping workpieces.

In one of the embodiments, the clamping block includes a board body, front ribs arranged at intervals on one side of the board body, and rear ribs arranged at intervals on the other side of the board body; An adsorption piece is provided on the clamping block to apply adsorption force to the workpiece.

In one of the embodiments, the cross-type clamping device further includes a cross-type clamping base, the swing arm clamping mechanism is arranged on the cross-type clamping base, and the cross-type clamping base can move along the Slidingly arranged on the base in one direction, thereby driving the cross clamping device to slide in the first direction; the cross clamp base includes a cross clamp base frame, The bottom plate on the frame, the support frame fixed on the bottom plate and the first transverse guide rail located at the bottom of the frame of the cross-type clamping base, the first transverse guide rail is matched with the base; the cross-type clamping The device also includes a first driving system for driving the cross-clamping base to slide relative to the base along the first direction.

In one of the embodiments, the first drive system includes a first bearing seat, a first lead screw, a first nut, a first reducer and a first drive motor, and the first bearing seat is fixed on the base , the first screw rod is installed on the first bearing seat through a bearing, the first nut cooperates with the first screw rod, and the first nut also cooperates with the said cross clamping base connected to the bottom plate, the first screw rod is connected to the first drive motor through the first reducer, the first drive motor drives the first screw rod to rotate, and then drives the first nut to move linearly, Therefore, the bottom plate of the cross clamping base is driven to move along the first direction.

In one of the embodiments, the cross-type clamping device further includes a column, the column is arranged on the cross-type clamping base, and the swing arm clamping mechanism is rotatably arranged on the column; The column includes a connection flange, a column body and a shaft sleeve, the connection flange is fixedly connected to the bottom plate of the cross clamping base, the column body is connected to the connection flange, and the shaft sleeve is sleeved On the column body and can rotate relative to the column body, the swing arm clamping mechanism is sleeved on the shaft sleeve.

In one of the embodiments, the swing arm clamping mechanism further includes a swing arm and a vertical arm connected to the swing arm, the swing arm is sleeved on the bushing, and the two vertical arms are respectively located at the The two sides of the joint between the swing arm and the bushing, and the clamping block is arranged on the vertical arm.

In one of the embodiments, the vertical arm is provided with an upper slider, the swing arm clamping mechanism further includes a second drive system, and the clamping block is provided with an upper guide rail that cooperates with the upper slider , the second driving system drives the clamping block to slide relative to the vertical arm along a third direction, and the third direction is perpendicular to the rotation axis of the swing arm clamping mechanism.

In one of the embodiments, the cross-type clamping device further includes a cross-type clamping slide and a third driving system, and the cross-type clamping slide includes a cross-type clamping seat and two hinged joints on the cross The two connecting rods are respectively connected to the two swing arm clamping mechanisms, and the rotation of the connecting rods can drive the rotation of the swing arm clamping mechanisms, thereby adjusting the two swing arm clamping mechanisms. The position of the arm clamping mechanism.

In one of the embodiments, the cross-type clamping slide further includes a turret base, a turret shaft and two swivel sleeves, the turret base is arranged on the cross-type clamping seat, and the turret shaft Set on the turret base, the two swivel sleeves are respectively sleeved on the turret shaft, and the two connecting rods are respectively connected to the two swivel sleeves; the connecting rods include a fixed rod, an adjusting nut, adjusting rod and hinge seat, one end of the fixed rod is fixed on the rotating sleeve, the adjusting nut is fixed on the other end of the fixing rod, one end of the adjusting rod is matched with the adjusting nut, the The other end of the adjusting rod is hinged to the hinge seat, and the hinge seat is fixedly connected to the swing arm clamping mechanism.

Description of drawings

Fig. 1 is the assembly schematic diagram of the welding tool of an embodiment;

Fig. 2 is an exploded schematic view of the welding tool shown in Fig. 1;

Fig. 3 is an exploded view of the base of the welding tool shown in Fig. 1;

Fig. 4 is an assembly diagram of the transverse clamping device of the welding tool shown in Fig. 1;

Fig. 5 is an exploded view of the lateral clamping device shown in Fig. 4;

Fig. 6 is an assembly drawing of the clamping device on the first side of the welding tool shown in Fig. 1;

Fig. 7 is an exploded view of the first side clamping device shown in Fig. 6;

Fig. 8 is an exploded view of another viewing angle of the first side clamping device shown in Fig. 6;

Fig. 9 is an assembly diagram of the second side clamping device of the welding tool shown in Fig. 1;

Fig. 10 is an exploded view of the second side clamping device shown in Fig. 9;

Fig. 11 is an assembly drawing of the cross clamping device of the welding tool shown in Fig. 1;

Fig. 12 is an assembly view of another angle of view of the cross-type clamping device shown in Fig. 11;

Figure 13 is an exploded view of the cross clamping device shown in Figure 11; and

FIG. 14 is an exploded view from another perspective of the cross clamping device shown in FIG. 11 .

detailed description

The specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, but the present invention can be implemented in many different ways defined and covered by the claims.

Please refer to Fig. 1 and Fig. 2, the welding frock of an embodiment comprises base 1, platform 2, lateral clamping device 3, first side clamping device 4, second side clamping device 5 and cross clamping device 6, platform 2 is set on the base 1, which is used to place the workpiece, the transverse clamping device 3, the first side clamping device 4, the second side clamping device 5 and the cross clamping device 6 are all set on the base 1, and the transverse clamping device A part of the clamping device 3 , the first side clamping device 4 , the second side clamping device 5 and the cross clamping device 6 can move relative to the platform 2 respectively. Specifically, a part of the lateral clamping device 3 can move relative to the base 1 along the first direction, the first side clamping device 4 can move relative to the base 1 along the second direction and the first direction, and the second side clamping device 5 can move relative to the base 1. The base 1 moves along the second direction, the cross clamping device 6 can move relative to the base 1 along the first direction and the third direction, and the cross clamping device 6 can also rotate relative to the base 1 to adjust its clamping angle. Wherein, the first direction is perpendicular to the second direction.

In this welding tool, since a part of the transverse clamping device 3, the first side clamping device 4, the second side clamping device 5 and the cross clamping device 6 can move relative to the platform 2 respectively, the workpiece can be processed in multiple directions. Positioning and clamping, can adapt to a variety of workpieces of different shapes and sizes.

In this embodiment, please refer to FIG. 2 and FIG. 3 , the base 1 includes a chassis 11 , a bottom plate 13 and a support pad 14 , the bottom plate 13 is connected to one side of the chassis 11 , and the support pad 14 is located on the bottom plate 13 opposite to the bottom frame 11 The other side of the base 1 is used to support the base 1 on the bearing surface (such as the surface of the machine table), and the underframe 11 is a frame structure. Since the base frame 11 is a frame structure, the strength of the base 1 is high, and the setting of the support pad 14 can improve the stability of the welding tool. Specifically, the chassis 11 includes a plurality of crossbeams 111 and a plurality of longitudinal beams 112, the plurality of crossbeams 111 are arranged in parallel at intervals, and the plurality of longitudinal beams 112 are arranged in parallel at intervals, and each longitudinal beam 112 is connected to a plurality of crossbeams 111 to form a frame The chassis 11 of the structure. The support pad 14 is provided with a mounting hole 141 for fixing the welding tool to the bearing surface. The bottom plate 13 is provided with a plurality of fixing holes 131 for mounting the platform 2 , the transverse clamping device 3 , the first side clamping device 4 , the second side clamping device 5 and the cross clamping device 6 .

In this embodiment, the platform 2 includes a platform frame 21, a platform plate 22 and a support foot 23, a platform plate 22 is provided on one side of the platform frame 21 to place workpieces, and a support foot 23 is provided on the other side to support the platform 2 on the base 1 . The platform frame 21 is arranged between the platform board 22 and the support feet 23, which can improve the supporting strength of the platform 2. Specifically, the platform board 22 and the supporting feet 23 are respectively welded to the platform frame 21 . Further, the platform 2 further includes platform slanting braces 24 , and the platform slanting braces 24 are respectively connected to the platform frame 21 and the supporting feet 23 to improve the supporting strength of the platform 2 .

In this embodiment, please refer to FIG. 1 and FIG. 2 , the platform plate 22 of the platform 1 is provided with an adsorption component installation hole 220, and the platform plate 22 is provided with a first adsorption component 200 at the adsorption component installation hole 220 to absorb the workpiece. Improve the clamping force on the workpiece. Specifically, the first adsorption member 200 can be an electromagnet, which can absorb the workpiece after the electromagnet is energized. It can be understood that the first adsorption member 200 can also be adsorbed by other methods such as vacuum adsorption.

In this embodiment, a jacking seat 71 is installed on the base 1, a jacking mechanism is provided on the jacking seat 71, a jacking block 73 is provided on the jacking mechanism, and the jacking block 73 is connected to the platform 2, and the jacking mechanism drives the jacking block 73 lifts. After the workpiece is welded, the jacking mechanism can be started, and the workpiece is topped by the jack block 73, so the workpiece can be easily taken out from the welding tool.

In this embodiment, please refer to FIG. 4 and FIG. 5 together. The lateral clamping device 3 includes a lateral clamping base 31, a lateral clamping slide 32, a lateral driving device 33 and a lateral clamping mechanism 34. The lateral clamping base 31 Fixed on the base 1, the transverse clamping slide 32 is slidably arranged on the transverse clamping base 31 along the first direction, and can be driven and slid by the transverse driving device 33, and the transverse clamping mechanism 34 is connected to the transverse clamping slide 32 to follow The transverse clamping slide 32 moves relative to the transverse clamping base 31 together.

Specifically, the transverse clamping base 31 includes two transverse support seats 311 arranged at intervals and a transverse bearing plate 313 connecting the two transverse support seats 311. The transverse support seat 311 includes a transverse support bottom plate 3111, a transverse support top plate 3112 and a transverse support plate. 3113, the transverse support bottom plate 3111 and the transverse support top plate 3112 are respectively connected to the two ends of the transverse support plate 3113. Further, a transverse support rib 3114 connected to the transverse support plate 3113 is provided between the transverse support bottom plate 3111 and the transverse support top plate 3112 to improve the strength of the transverse clamping base 31 . Specifically, a transverse guide rail 3115 is provided on the transverse support top plate 3112 .

Specifically, the transverse clamping slide 32 includes a transverse clamping slide frame 321, a transverse support plate 322 and a transverse slider assembly 323, the transverse support plate 322 is arranged on the transverse clamping slide frame 321, and the transverse slide assembly 323 is set At the bottom of the horizontal clamping slide frame 321 , the horizontal sliding block assembly 323 is slidably disposed on the horizontal guide rail 3115 of the horizontal clamping base 31 . Specifically, the transverse clamping slide frame 321 is a frame structure to improve the strength of the transverse clamping slide 32. More specifically, the transverse clamping slide frame 321 is formed by connecting cross beams and longitudinal beams, specifically the cross beams and longitudinal beams for soldering. Specifically, the transverse slider assembly 323 includes a transverse plate 3231, a resisting plate 3232 disposed on the transverse plate 3231 and a transverse sliding block 3233 disposed on the bottom of the transverse plate 3231, the resisting plate 3232 resists the crossbeam and/or transverse clamping slide frame 321 Or longitudinal beams to increase the stress area and improve the connection strength. The transverse sliding block 3233 is provided with a transverse sliding groove 32332 to cooperate with the transverse guide rail 3115 .

In this embodiment, one end of the transverse support plate 322 is provided with an inclined surface, and the inclined surface forms a certain angle with the above-mentioned first direction. Specifically, one end of the transverse support plate 322 is provided with two intersecting inclined surfaces, more specifically, the two inclined surfaces are arranged symmetrically. Further, a transverse clamping mechanism base 326 is provided on the transverse supporting plate 322, and the transverse clamping mechanism base 326 is arranged along the edge of the inclined surface.

In this embodiment, the lateral drive system 33 includes two lateral drive support bases 331, two lateral drive bearing bases 332 located on the lateral drive support bases 331, a lateral drive screw 333, a lateral drive nut 334, and a lateral drive reducer. 335 and the transverse drive motor 336, the transverse drive support base 331 is located on the base 1, the transverse drive screw mandrel 333 is mounted on the transverse drive bearing seat 332 through the bearing, the transverse drive nut 334 cooperates with the transverse drive screw mandrel 333, and the transverse drive screw mandrel 333 is connected with the transverse drive motor 336 through the transverse drive reducer 335 and is driven to rotate by the transverse drive motor 336, thereby driving the transverse drive nut 334 to move linearly along the transverse drive screw rod 333, the transverse drive nut 334 and the transverse clamping slide 32 The plate 3231 is connected to drive the lateral clamping slide 32 to slide.

In this embodiment, the lateral clamping mechanism 34 is arranged on the lateral clamping mechanism base 326 of the lateral clamping slide 32, and is provided along the inclined direction of the inclined surface of the lateral support plate 322, so that the lateral clamping slide 32 During the movement in the first direction, the lateral clamping mechanism 34 can clamp a workpiece of different shapes.

Specifically, the lateral clamping mechanism 34 includes a lateral clamping base 341, a lateral clamping plate 342, and a lateral driving mechanism 343. The lateral clamping base 341 is connected to the lateral clamping mechanism base 326, and the lateral driving mechanism 343 is arranged on the lateral clamping mechanism base 326. The clamping base 341 is connected to the transverse clamping plate 342 to drive the transverse clamping plate 342 to move relative to the transverse clamping base 341 , and the moving direction is perpendicular to the inclined plane. Thus, the lateral driving mechanism 343 can drive the lateral clamping plate 342 to move, so as to achieve fine adjustment of the clamping, so as to better clamp the workpiece. Specifically, the transverse driving mechanism 343 is a mechanism capable of linear driving such as an oil cylinder or an air cylinder. Specifically, the lateral clamping device 3 includes a plurality of lateral clamping mechanisms 34 arranged along the inclined plane.

Further, the lateral clamping mechanism also includes a lateral guide rod 344 and a lateral guide sleeve 345, the lateral guide sleeve 345 is arranged on the lateral clamping base 341, the lateral guide rod 344 passes through the lateral guide sleeve 345 and is connected to the lateral clamping plate 342 . The movement of the transverse clamping plate 342 is guided by the transverse guide rod 344 , so that the movement of the transverse clamping plate 342 is stable and has high precision.

Referring to Fig. 6 to Fig. 8, the first side clamping device 4 includes a first side clamping base 41, a first side clamping slide 42, a first side clamping plate 43, and a driving first side clamping slide 42 A first side clamp longitudinal drive system 44 that slides in a second direction perpendicular to the first direction and a first side clamp lateral drive system 45 that drives the first side clamp plate 43 to slide in the first direction. Specifically, the first side clamping slide 42 is connected to the first side clamping base 41 , and the first side clamping plate 43 is connected to the first side clamping slide 42 .

Specifically, the welding tool includes two first side clamping devices 4 , and the two first side clamping devices 4 are respectively located on two opposite sides of the platform 2 .

In this embodiment, the first side clamping base 41 includes a first side clamping bottom plate 411, a first side clamping top plate 412, a first side clamping lower support seat 413 and a first side clamping upper support seat 414. One side clamping lower support seat 413 is connected between the first side clamping bottom plate 411 and the first side clamping top plate 412, and the first side clamping upper support seat 414 is connected to the first side clamping top plate 412 away from the first side One side of the bottom plate 411 is clamped, and a first side longitudinal guide rail 415 is provided on the first side clamping upper support base 414 .

In this embodiment, the first side clamping slide 42 includes a first side clamping base 421 and a first side longitudinal slider 422 arranged at the bottom of the first side clamping base 421, the first side longitudinal slider 422 slides Cooperate with the first side longitudinal guide rail 415 of the first side clamping base 41 to make the first side clamping slide 42 slide along the second direction.

In this embodiment, the first side clamping slide seat 42 further includes a first side transverse guide rail 423 arranged on one side of the first side clamping seat 421 , and a first side transverse slide block is arranged on the first side clamping plate 43 431 , the first lateral sliding block 431 cooperates with the first lateral guide rail 423 , so that the first lateral clamping plate 43 can slide along the first direction.

In this embodiment, the first side clamping longitudinal drive system 44 includes a first side longitudinal bearing seat 441, a first side longitudinal screw rod 442, a first side longitudinal nut 443, a first side longitudinal reducer 444 and a first side longitudinal The drive motor 445, the first side longitudinal bearing seat 441 is arranged on the first side clamping top plate 412, the first side longitudinal screw 442 is installed on the first side longitudinal bearing seat 441 through a bearing, the first side longitudinal nut 443 and the first side longitudinal nut 443 One side longitudinal lead screw 442 cooperates, and the first side longitudinal lead screw 442 is connected with the first side longitudinal drive motor 445 through the first side longitudinal reducer 444 and driven to rotate by the first side longitudinal drive motor 445, thereby driving the first side longitudinal The nut 443 moves linearly along the first side longitudinal lead screw 442, and the first side longitudinal nut 443 is connected with the first side longitudinal slider 422 of the first side longitudinal clamping slide 42 to drive the first side longitudinal clamping slide 42 along the Swipe in the second direction. In this way, the longitudinal movement of the first side clamping device 4 can be realized, which facilitates the positioning and clamping of workpieces, and is applicable to the clamping and positioning of different workpieces.

In this embodiment, the first side clamping lateral driving system 45 includes a first side lateral driving member, and the first side lateral driving member is arranged on the first side clamping seat 421 of the first side clamping slide seat 42 and is connected to on the first side clamping plate 43 to drive the first side clamping plate 43 to move relative to the first side clamping slide 42 along the first direction. Specifically, the first side transverse driving member is an air cylinder or an oil cylinder, the cylinder body is fixed to the first side clamping seat 421 , and the piston rod is hinged to the first side clamping plate 43 . The position of the first side clamping plate 43 in the first direction can be adjusted by the first side clamping lateral driving system 45, so as to facilitate the positioning and clamping of workpieces, and can be applied to different workpiece clamping positions.

In this embodiment, the first side clamping plate 43 is provided with a second adsorption member 46 to apply an adsorption force to the workpiece, thereby increasing the clamping force on the workpiece. Specifically, the second adsorption member 46 can be an electromagnet, which can absorb the workpiece after the electromagnet is energized. It can be understood that the adsorption member 46 can also be adsorbed by other methods such as vacuum adsorption.

In this embodiment, the welding tool may include two second side clamping devices 5, the two second side clamping devices 5 are respectively located on two opposite sides of the platform 2, and in the first direction, the first side clamping device 4 is located between the second side clamping device 5 and the lateral clamping device 3 .

In this embodiment, referring to Fig. 9 and Fig. 10, the second side clamping device 5 includes a second side clamping base 51, a second side clamping slide 52, a second side clamping column 53, a second side clamping Tightening mechanism 54 and the second side clamping drive system 55, the second side clamping base 51 is fixed on the base 1, the second side clamping column 53 is connected to the second side clamping slide seat 52 and the second side clamping mechanism 54 Between, the second side clamping driving system 55 can drive the second side clamping slide 52 to slide relative to the second side clamping base 51 along the above-mentioned second direction, thereby driving the second side clamping mechanism 54 to move in the second direction . Specifically, the second side clamping mechanism 54 includes a second side clamping plate 542, the second side clamping plate 542 is used to clamp the workpiece, and the second side clamping plate 542 faces away from the transverse clamping of the transverse clamping device 3. The tightening plate 342 is provided, and the second side clamping plate 542 of the second side clamping mechanism 54 is inclined at a certain angle relative to the second direction. More specifically, the second side clamping plate 542 of one second side clamping device 5 is parallel to the transverse clamping plate 342 of part of the transverse clamping mechanism 34, and the second side clamping plate 542 of the other second side clamping device 5 The plate 542 is parallel to the lateral clamping plates 342 of the other lateral clamping mechanisms 34 .

In this embodiment, the second side clamping base 51 includes a second side clamping bottom plate 511, a second side clamping top plate 512, a second side clamping lower support seat 513 and a second side clamping upper support seat 514. The lower support seat 513 for two-side clamping is connected between the second side clamping bottom plate 511 and the second side clamping top plate 512, and the second side clamping upper support seat 514 is connected to the second side clamping top plate 512 away from the second side. One side of the bottom plate 511 is clamped, and a second side guide rail 515 is provided on the upper support base 514 for the second side clamping.

In this embodiment, the second side clamping sliding seat 52 includes a second side clamping seat 521 and a second side sliding block 522 arranged at the bottom of the second side clamping seat 521, and the second side sliding block 522 slides with the second side clamping seat 522. The second side guide rail 515 of the two-side clamping base 51 cooperates to make the second side clamping slide 52 slide along the second direction.

In this embodiment, the second side clamping mechanism 54 also includes a lateral clamping base 541 and a second side driving mechanism 543, the second side clamping base 541 is connected to the second side clamping column 53, and the second side The driving mechanism 543 is arranged on the second side clamping base 541, and is connected to the second side clamping plate 542 to drive the second side clamping plate 542 to move relative to the second side clamping base 541, and the moving direction is perpendicular to the second side The setting direction of the clamping plate 542 . Thus, the second side driving mechanism 543 can drive the second side clamping plate 542 to move, so as to achieve fine adjustment of clamping, so as to better clamp the workpiece. Specifically, the second side driving mechanism 543 is a mechanism capable of linear driving such as an oil cylinder or an air cylinder.

In this embodiment, the second-side clamping drive system 55 includes a second-side bearing seat 551, a second-side screw rod 552, a second-side nut 553, a second-side reducer 554, and a second-side drive motor 555. The side bearing seat 551 is arranged on the second side clamping top plate 512, the second side screw 552 is installed on the second side bearing seat 551 through a bearing, the second side nut 553 cooperates with the second side screw 552, the second side The lead screw 552 is connected with the second side drive motor 555 through the second side reducer 554 and driven to rotate by the second side drive motor 555, thereby driving the second side drive nut 553 to move linearly along the second side lead screw 552, the second side The nut 553 is connected with the second side slider 522 of the second side clamping slide 52 to drive the second side clamping slide 52 to slide along the second direction. In this way, the longitudinal movement of the second side clamping device 5 can be realized, which facilitates the positioning and clamping of workpieces, and is applicable to the clamping and positioning of different workpieces.

In this embodiment, referring to Fig. 11 to Fig. 14, the cross clamping device 6 includes two swing arm clamping mechanisms 64, each swing arm clamping mechanism 64 includes a clamping block 643, and the two swing arm clamping mechanisms 64 is rotatably connected in a scissors-like cross, and the clamping blocks 643 on the two swing arm clamping mechanisms 64 are arranged at an angle. In this way, the clamping blocks 643 of the two swing arm clamping mechanisms 64 can clamp workpieces from different directions, and can be suitable for clamping and positioning of different workpieces, and can be clamped conveniently. Specifically, the rotation axis of the swing arm clamping mechanism 64 is perpendicular to the platform 2 . Specifically, the clamping surface of the clamping block 643 is disposed toward one side of the lateral clamping device 3 .

Specifically, the clamping block 643 includes a plate body 6431 , front ribs 6432 arranged at intervals on one side of the plate body 6431 , and rear ribs 6433 arranged at intervals on the other side of the plate body 6431 . The clamping block 643 of this kind of structure has higher strength, and the workpiece is clamped by the front rib 6432, and the force bearing area of clamping is small, and the workpiece is easily clamped. Further, the clamping block 643 is provided with a third adsorption member 600 to apply an adsorption force to the workpiece, thereby increasing the clamping force on the workpiece. Specifically, the third adsorption member 600 can be an electromagnet, and the electromagnet can absorb the workpiece after being energized. It can be understood that the adsorption member 600 can also be adsorbed by other methods such as vacuum adsorption.

In this embodiment, the cross-type clamping device 6 further includes a cross-type clamping base 61, and the swing arm clamping mechanism 64 is arranged on the cross-type clamping base 61, and the cross-type clamping base 61 is set so as to slide along the first direction. on the base 1, thereby driving the entire cross-type clamping device 6 to slide along the first direction.

In this embodiment, the cross-type clamping base 61 includes a cross-type clamping base frame 611, a base plate 612 arranged on the cross-type clamping base frame 611, a support frame 613 fixed on the base plate 612, and a support frame 613 arranged on the cross-type clamping base frame 611. The first transverse guide rail 614 at the bottom of the base frame 611, the first transverse guide rail 614 cooperates with the base 1; the cross clamping device 6 also includes a first drive system 65 to drive the cross clamp base 61 to slide relative to the base 1 along the first direction .

Specifically, the first drive system 65 includes a first bearing seat 651, a first lead screw 652, a first nut 653, a first reducer 654 and a first drive motor 655. The first bearing seat 651 is fixed on the base 1, and the first bearing seat 651 is fixed on the base 1. The threaded rod 652 is installed on the first bearing seat 651 through the bearing, the first nut 653 cooperates with the first threaded rod 652, the first nut 653 is also connected with the bottom plate 612 of the cross clamping base 61, the first threaded rod 652 passes through The first reducer 654 is connected with the first driving motor 655, and the first driving motor 655 drives the first screw rod 652 to rotate, and then drives the first nut 653 to move linearly, thereby driving the bottom plate 612 of the cross clamping base 61 along the first direction move.

In this embodiment, the cross clamping device 6 further includes a column 63 , the column 63 is arranged on the cross clamp base 61 , and the swing arm clamping mechanism 64 is rotatably arranged on the column 63 .

Specifically, the column 63 includes a connecting flange 631, a column body (not shown) and a shaft sleeve 635, the connecting flange 631 is fixedly connected to the bottom plate 612 of the cross clamping base 61, the column body is connected to the connecting flange 631, and the shaft The sleeve 635 is sleeved on the column body and can rotate relative to the column body, and the swing arm clamping mechanism 64 is sleeved on the shaft sleeve 635 . Further, an oil groove 634 can be provided on the column body to store oil, so as to ensure good lubrication and less wear between the shaft sleeve 635 and the column body. More specifically, the column body includes a first part 632 and a second part 633 connected to each other, the first part 632 is connected between the second part 633 and the connecting flange 631, and the size of the second part 633 is smaller than that of the first part 632 The size of the shaft sleeve 635 is sleeved on the second part 633 .

In this embodiment, the swing arm clamping mechanism 64 also includes a swing arm 641 and a vertical arm 642 connected to the swing arm 641. The swing arm 641 is sleeved on the shaft sleeve 635, and the two vertical arms 642 are respectively located between the swing arm 641 and the shaft sleeve. On both sides of the joint 635 , the clamping block 643 is arranged on the vertical arm 642 . In this embodiment, the swing arm 641 and the bushing 635 are interference fit. Specifically, the vertical arm 642 includes a lower arm 6421 and an upper arm 6422 connected to each other, both of which are hollow shells to reduce weight.

In this embodiment, an upper slider 645 is provided on the vertical arm 642, and the swing arm clamping mechanism 64 also includes a second drive system 644. The clamping block 643 is provided with an upper guide rail 646 matched with the upper slider 645, and the second The driving system 644 drives the clamping block 643 to slide relative to the vertical arm 642 along a third direction, and the third direction is perpendicular to the rotation axis of the swing arm clamping mechanism 64 . The clamping block 643 slides along the third direction, which facilitates the positioning and clamping of the workpiece, and is applicable to the clamping and positioning of different workpieces.

In this embodiment, the cross-type clamping device 6 also includes a cross-type clamping slide 62 and a third drive system 66, and the cross-type clamping slide 62 includes a cross-type clamping seat 621 and two hinged joints on the cross-type clamping The connecting rod 625 of the seat 621, the two connecting rods 625 are respectively connected to the two swing arm clamping mechanisms 64, the rotation of the connecting rod 625 can drive the swing arm clamping mechanism 64 to rotate, thereby adjusting the positions of the two swing arm clamping mechanisms 64 .

Specifically, the cross-type clamping slide 62 also includes a turret base 622, a turret shaft 623 and two swivel sleeves 624. The turret base 622 is arranged on the cross-type clamping seat 621, and the turret shaft 623 is arranged on the turret base. 622 , the two rotating sleeves 624 are sleeved on the turret shaft 623 respectively, and the two connecting rods 625 are respectively connected to the two rotating sleeves 624 .

More specifically, the connecting rod 625 includes a fixed rod 6251, an adjusting nut 6252, an adjusting rod 6253 and a hinged seat 6254. One end of the fixing rod 6251 is fixed on the rotating sleeve 624, the adjusting nut 6252 is fixed on the other end of the fixing rod 6251, and the adjusting rod One end of the 6253 is matched with the adjusting nut 6252, and the other end of the adjusting rod 6253 is hinged to the hinged seat 6254, and the hinged seat 6254 is fixedly connected to the vertical arm 642 of the swing arm clamping mechanism 64.

In this welding tool, the lateral clamping device 3 can realize the movement in the first direction, the first side clamping device 4 can realize the movement in the second direction and the movement in the first direction, and the second side clamping device 5 can realize the movement in the second direction. Direction movement, the cross clamping device 6 can realize the movement in the first direction, the movement in the third direction and the adjustment of the clamping angle of the clamping block 643, and the lateral clamping device 3 and the second side clamping device 5 can be The fine adjustment is realized in the direction inclined relative to the first direction and the second direction, so as to better clamp the workpiece. In this way, the welding tool can adapt to workpieces of various shapes and sizes, and is easy to use and has strong adaptability.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the present invention, and the descriptions thereof are relatively specific and detailed, but should not be construed as limiting the patent scope of the invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (10)

1. a kind of clamp assemblies of welding tooling, it is characterised in that including staggered form clamping device, the staggered form clamping device Including two swing arm clamp systems, each described swing arm clamp system includes gripping block, and two swing arm clamp systems are in cut Blade intersection is rotatably connected, the angled setting of the gripping block on two swing arm clamp systems.

2. clamp assemblies of welding tooling according to claim 1, it is characterised in that the clamp assemblies of the welding tooling Also include base and platform, on the base, for placing workpiece, the staggered form clamping device is located at institute to the platform State on base, for clamping workpiece.

3. clamp assemblies of welding tooling according to claim 1, it is characterised in that the gripping block includes plate body, sets In the spaced preceding rib and the spaced rear gusset located at the plate body opposite side of the plate body side；The folder Tight block is provided with adsorption piece, and absorption affinity is applied with to workpiece.

4. clamp assemblies of welding tooling according to claim 2, it is characterised in that the staggered form clamping device is also wrapped Staggered form grip base is included, the swing arm clamp system is located on the staggered form grip base, the staggered form grip base Can be slidingly arranged in the first direction on the base, so as to drive the staggered form clamping device to slide in the first direction； The staggered form grip base include staggered form grip base framework, the base plate on the staggered form grip base framework, The bearing support being fixed on the base plate and the first cross slide way located at the staggered form grip base base of frame, described One cross slide way and the base engagement；The staggered form clamping device also includes the first drive system to drive the staggered form The relatively described base of grip base is slided along the first direction.

5. clamp assemblies of welding tooling according to claim 4, it is characterised in that first drive system includes the One bearing block, the first leading screw, the first nut, the first reductor and the first drive motor, the first bearing seat are fixed on described On base, first screw mandrel is installed in the first bearing seat by bearing, first nut and first screw mandrel Coordinate, the base plate of first nut also with the staggered form grip base be connected, first screw mandrel passes through described the One reductor is connected with first drive motor, and first drive motor drives first screw mandrel to rotate, and then drives The first nut rectilinear movement, so as to drive the base plate of the staggered form grip base to be moved along the first direction.

6. clamp assemblies of welding tooling according to claim 4, it is characterised in that the staggered form clamping device is also wrapped Column is included, on the staggered form grip base, the swing arm clamp system is rotatably arranged in the column to the column On；The column includes adpting flange, column body and axle sleeve, and the adpting flange is fixedly connected on the staggered form and clamps bottom The base plate of seat, the column body is connected to the adpting flange, and the axle sleeve is sheathed on the column body and can Rotated relative to the column body, the swing arm clamp system is sheathed on the axle sleeve.

7. clamp assemblies of welding tooling according to claim 6, it is characterised in that the swing arm clamp system also includes Swing arm and the armstand of the swing arm is connected to, the swing arm is sheathed on the axle sleeve, and two armstands are located at the pendulum respectively The both sides of arm and the axle sleeve junction, the gripping block is in the armstand.

8. clamp assemblies of welding tooling according to claim 7, it is characterised in that the armstand is provided with top shoe, The swing arm clamp system also includes the second drive system, and the gripping block is provided with the upper rail coordinated with the top shoe, Second drive system drives the relatively described armstand of gripping block to be slided along third direction, and the third direction is perpendicular to institute State the pivot center of swing arm clamp system.

9. clamp assemblies of welding tooling according to claim 1, it is characterised in that the staggered form clamping device is also wrapped Staggered form clamping slide and the 3rd drive system are included, the staggered form clamping slide is articulated with including staggered form clamping seats and two The connecting rod of the staggered form clamping seats, two connecting rods are connected to two swing arm clamp systems, and the connecting rod turns It is dynamic that the swing arm clamp system can be driven to rotate, so as to adjust two positions of the swing arm clamp system.

10. clamp assemblies of welding tooling according to claim 9, it is characterised in that the staggered form clamping slide is also Including capstan head seat, capstan head axle and two pivoted housings, the capstan head seat is located at the staggered form clamping seats, and the capstan head is located in described Capstan head seat, two pivoted housings are sheathed on the capstan head axle respectively, and two connecting rods are connected to two pivoted housings； The connecting rod includes fix bar, adjusting nut, adjusting rod and hinged seat, and one end of the fix bar is fixed on the pivoted housing, The adjusting nut is fixed on the other end of the fix bar, and one end of the adjusting rod coordinates with the adjusting nut, described The other end of adjusting rod is articulated with the hinged seat, and the hinged seat is fixedly connected on the swing arm clamp system.