CN201036837Y - Fixing base for work-clamping means - Google Patents

Abstract

The utility model relates to a fixture fixing seat, comprising a base which can be fixed on processing equipment, a fixture seat which can fix work piece fixture, a elevating mechanism, wherein, a first chute extending horizontally is arranged on the fixture seat; the first chute is provide with a first sliding block which can be in screw connection with the work piece fixture; the first sliding block can be kept in sliding state and fixed state; the fixture seat is fixed on the base through the elevating mechanism. Thus, the fixture can be fixed on different processing devices through adjusting the height and the traverse position of the fixture seat. The base is provided with an elevating seat which is provided with a first U-shaped groove; a cylinder is inserted in the first U-shaped groove; the wall of the first U shaped groove is in screw connection with a first fixing bolt which can be pressed against the side of the cylinder; a clamping jaw of the work piece which can be pressed is fixed on the piston rod of the cylinder; therefore, the clamping jaw can be pressed against the most favorable position on the work piece through adjusting the height and the angle of the cylinder.

Description

A jig holder

technical field

The utility model relates to a jig fixing seat, in particular to a jig fixing seat for fixing a jig for positioning workpieces on a processing equipment workbench.

Background technique

In the machining process, when the workpiece is machined, the workpiece is generally positioned on the workbench of the processing equipment, so that the processing equipment can accurately process the workpiece. The workpiece is first positioned on the jig, and then the jig is fixed on the workbench of the processing equipment through the jig holder. The current fixture holders are all designed for certain products and equipment. Different workpieces need to be positioned with different fixtures. The fixtures of the same workpiece are fixed on different processing equipment. If the distance between them is different or the angle at which the workpiece needs to be positioned is different, different fixture holders are required. At the same time, during the use of the jig, many actions need to be assisted in positioning the workpiece by hand, and the processing safety cannot be guaranteed.

Utility model content

The technical problem to be solved by the utility model is a jig fixing seat suitable for fixing jigs on different processing equipments without using hands to assist in positioning workpieces.

In order to solve the above-mentioned technical problems, the utility model provides a fixture fixing seat, which includes a base that can be fixed on the processing equipment, wherein it also includes a fixture seat and a lifting mechanism that can fix the workpiece fixture, and the fixture seat is equipped with There is a first chute extending transversely, and the first sliding block which can be screwed on the workpiece fixture is arranged in the first chute, and the first sliding block can maintain two states of sliding and fixing; the fixture seat It is fixed on the base by the lifting mechanism.

As a further improvement of the utility model, wherein, the mouth of the first chute is smaller than the bottom; the first slider is screwed on the workpiece fixture through an adjusting screw; when the adjusting screw is not tightened, The first slider can slide in the first chute, and when the adjusting screw is tightened, the first slider is locked in the first chute to fix the workpiece fixture on the fixture seat.

As a further improvement of the present utility model, wherein, the lifting mechanism includes the jig seat, a guide block, a first slanting block, a second slanting block, and a forward and reverse threaded screw; the lower part of the jig seat is wedge-shaped, which can The two states of sliding and fixing are maintained; the jig seat is fixed on the base through the lifting mechanism, therefore, the height and lateral position of the jig seat can be adjusted to suit fixing the jig on different processing equipment. And because the lifting seat is fixed on the base, the lifting seat is provided with a first U-shaped groove, and a cylinder is inserted in the first U-shaped groove, and the groove wall of the first U-shaped groove is screwed with a first fixing bolt. A fixed bolt can press against the side of the cylinder; the piston rod of the cylinder is fixed with a jaw that can press against the workpiece positioned on the workpiece fixture. Therefore, the height and angle of the cylinder can be adjusted to make the jaw press against the workpiece. The workpiece is positioned at the most suitable position, and the workpiece does not need to be assisted by hand to locate the workpiece, which is convenient for processing operations.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the utility model is described further.

Fig. 1 is a three-dimensional structural schematic diagram of a jig fixing seat of the present invention.

Fig. 2 is a three-dimensional structural schematic diagram of a fixture seat of a fixture fixing seat of the present invention.

Fig. 3 is a three-dimensional structural schematic diagram of a lifting mechanism of a jig fixing seat of the present invention.

Detailed ways

Please refer to Fig. 1, a fixture fixing seat of the present invention includes a base 1 that can be fixed on the processing equipment, a fixture seat 9, a first inclined block 11, a second inclined block 10, a positive and negative threaded screw rod 12, a second inclined block One slide block 8, guide block 15, lifting seat 2, lifting table 3, cylinder fixing seat 4, cylinder 5, jaw 7,

Referring to Fig. 1 and Fig. 2, the top surface of the fixture base 9 is provided with an inverted T-shaped first chute 90 extending transversely, and a corresponding T-shaped first chute 90 is provided in the first chute 90. A slide block 8, the first slide block can be screwed on the workpiece fixture through the adjustment screw; the height of the vertical arm of the first slide block 8 is less than the height of the vertical groove of the first slide groove 90, so that: when adjusting When the screw is not tightened, the first slider 8 can slide in the first chute 90; when the adjusting screw is tightened, the first slider 8 is locked in the first chute 90 to fix the workpiece fixture 7 On the fixture seat 9. Certainly, the first chute 90 that offers on the top surface of this jig seat 9 also can be that the first slide block 8 can not break away from this first chute 90 vertically. slot.

Please refer to Fig. 1 to Fig. 3, this fixture base 9 is fixed on the described base 1 by lifting mechanism; Block base 13 and positive and negative threaded screw rod 12; The bottom of this jig seat 9 is wedge-shaped, and the extension direction of wedge-shaped bottom is perpendicular to this first slide groove 90, and the first guide along its inclination direction is formed on its two wedge surfaces. Slot 91; the inclined block base 13 is fixed on the base 1, and the inclined block base 13 forms an inverted T-shaped second chute 20 that is provided with a lateral extension, and the second chute 20 is parallel to the first chute 90; A first guide groove along the slope direction is formed on the two wedge surfaces of the bottom of a slanting block 11 and the second slanting block 10; a second chute with a smaller mouth than the bottom is formed on the base. The first slanted block is fixed at one end of the second chute; the bottom of the second slanted block forms a second sled corresponding to the cross-sectional shape of the second chute, so that the second slanted block can be placed in the second chute Sliding inside but not vertically out of the second chute; the first slanting block is opposite to the second slanting block, and the first slanting block is provided with a positive threaded hole, and the second slanting block is provided with a reverse threaded hole. The threaded hole and the reverse threaded hole are screwed with the positive and negative threaded screw, and the positive and negative threaded screw can be adjusted to make the second slanting block slide relative to the first slanting block; the upper end surfaces of the first slanting block and the second slanting block An inverted splayed shape corresponding to the wedge-shaped lower part of the jig seat is formed; second guide grooves extending along the slope direction are respectively formed on the upper end surfaces of the first and second inclined blocks; the two first guide grooves Respectively opposite to the two second guide grooves, the upper and lower parts of the guide block respectively correspond to the first guide groove and the second guide groove and are slidably accommodated in the first guide groove and the second guide groove.

As a further improvement of the present utility model, wherein, the second chute is in an inverted T shape.

As a further improvement of the present utility model, wherein, the second guide groove is in an inverted T shape.

As a further improvement of the present utility model, wherein, lifting seats are fixed on the base at both ends of the jig seat, and a first U-shaped groove is opened on the lifting seat, and the first U-shaped groove is inserted into the A cylinder is provided, and a first fixing bolt is screwed on the groove wall of the first U-shaped groove, and the first fixing bolt can withstand the side of the cylinder; the piston rod of the cylinder is fixed with a jaws of the workpiece on the tool.

As a further improvement of the utility model, it also includes a cylinder fixing base; the cylinder is fixed on the cylinder fixing base, the cylinder fixing base is inserted in the first U-shaped groove, and the first fixing bolt Butt against the side of the cylinder mount.

As a further improvement of the present utility model, it also includes a lifting platform; a second U-shaped groove is opened on the lifting platform, and the cylinder fixing seat is inserted in the second U-shaped groove, and the second U-shaped groove A second fixing bolt is screwed on the wall of the groove, and the second fixing bolt can butt against the side of the cylinder fixing seat; Push up the side of the lift.

As a further improvement of the present utility model, a compression spring is provided in the first U-shaped groove, one end of the compression spring abuts against the bottom of the first U-shaped groove, and the other end abuts against the bottom of the lifting platform.

As a further improvement of the present utility model, wherein, the first chute is in an inverted T shape.

Compared with the prior art, a fixture fixing seat of the utility model is provided with a first chute extending laterally on the fixture seat, and a first chute that can be screwed on the workpiece fixture is provided in the first chute. block, the first slider forms the second slider 21 corresponding to the cross-sectional shape of the second chute 20 respectively, and the first slant block 11 and the second slant block 10 are respectively inserted in the second slider 21 through the second slider 21 In the second chute 20; the fixing block 14 is respectively screwed on the base 1 and the first slanting block 11, and the first slanting block 11 is fixed on one end of the second chute 20; the second slanting block 10 can slide in the second chute 20 and cannot be separated from the second chute 20 vertically; the first slanting block 11 is opposite to the second slanting block 10, and the first slanting block 11 is provided with a positive threaded hole 22, The second slanting block 10 is provided with a reverse threaded hole 23, and the positive and negative threaded screw 14 is screwed in the positive threaded hole 22 and the reverse threaded hole 23. Adjusting the positive and negative threaded screw 24 can make the second slanting block 10 Sliding relative to the first slanting block 11; the upper end surfaces of the first slanting block 11 and the second slanting block 10 form an inverted figure-eight corresponding to the wedge-shaped lower part of the jig seat 9; the first slanting block 11 and the second slanting block The upper end surface of the block 10 is respectively formed with an inverted T-shaped second guide groove 25 extending along its inclination direction; the two first guide grooves 91 are respectively opposite to the two second guide grooves 25, and the guide block 15 The upper and lower parts are respectively corresponding to the first guide groove 91 and the second guide groove 25 and are slidably accommodated in the first guide groove 91 and the second guide groove 25. Rotating the positive and negative thread screw 24 makes the second The distance between the inclined block 10 and the first inclined block 11 becomes larger or smaller, so that the fixture base 9 slides downward or upward under the guidance of the guide block 15 .

Of course, the second chute 20 can also be directly set on the base 1; the second chute 20 can also be a dovetail-shaped, L-shaped or other mouth that prevents the second slider 21 from being vertically separated from the second chute 20. A groove smaller in size than the bottom; the bottom of the first inclined block 11 may not be provided with a second sliding block 21 , and is directly fixed at one end of the second sliding groove 20 .

Please refer to Fig. 1, the lifting base 2 is fixed on the two ends of the first inclined block 11 on the base 1, and the first U-shaped groove 26 is opened on the lifting base 2, and the first U-shaped groove 26 is inserted Lifting platform 3 is provided; in order to adjust the height of lifting platform 3 conveniently, also be provided with compression spring (not shown in the figure) in the first U-shaped groove 26, one end of this compressed spring abuts against this first U-shaped groove 26 The bottom of the bottom, the other end against the bottom of the lifting platform 3; the groove wall of the first U-shaped groove 26 is screwed with a first fixing bolt 31, and the first fixing bolt 31 is against the side of the lifting platform 3, The lifting platform 3 is positioned in the first U-shaped groove 26; the lifting platform 3 is provided with a second U-shaped groove 27, and the cylinder holder 4 is inserted in the second U-shaped groove 27, and the second U-shaped groove 27 The groove wall of type groove 27 is screwed with second fixing bolt 32, and this second fixing bolt 32 can buttress the side of described cylinder holder 4, and cylinder holder 4 is positioned in the second U-shaped groove 27; 5 is fixed on the cylinder fixing seat 4, and the piston rod of the cylinder 5 is fixed with a jaw 6 that can press against the workpiece positioned on the workpiece fixture 7. By adjusting the height of the lifting table 3, the height and angle of the cylinder fixing seat 4, the jaws 6 can be pressed against the most suitable position of the workpiece, which is convenient for processing operations.

Of course, the cylinder 5 can also be directly inserted in the two U-shaped grooves 27, and the second fixing bolt 32 is against the side of the cylinder 5; or, the cylinder 5 can also be directly inserted in the U-shaped groove 26, the The first fixing bolt 31 abuts against the side of the cylinder 5 ; alternatively, the cylinder fixing base 4 can also be directly inserted into the U-shaped groove 26 , and the first fixing bolt 31 abuts against the side of the cylinder fixing base 4 .

Claims (10)

1. tool holder, comprise the base that can be fixed on the process equipment, it is characterized in that: but it also comprises the tool seat and the elevating mechanism of fixation workpiece tool, this tool seat is provided with first chute of horizontal expansion, be provided with this first slide block that can be screwed onto on the workpiece tool in this first chute, this first slide block can keep sliding and fixing two states; This tool seat is fixed on the described base by this elevating mechanism.

2. a kind of tool holder according to claim 1, it is characterized in that: the oral area of described first chute is little than the size of bottom; Described first slide block is screwed onto on the workpiece tool by adjustment screw; When this adjustment screw was not tightened, this first slide block can slide in this first chute, and when this adjustment screw was tightened, this first slide block card only was fixed on the workpiece tool on this tool seat in this first chute.

3. a kind of tool holder according to claim 1 is characterized in that: described elevating mechanism comprises described tool seat, guide pad, first skewback, second skewback and positive and negative thread screw; The bottom of this tool seat is wedge shape, is formed with first gathering sill along its gradient direction on its two wedge surface; Be formed with oral area second chute little than the size of bottom on the described base, this first skewback is fixed on an end of this second chute; The bottom of this second skewback forms and corresponding second slide block of this second chute cross sectional shape, this second skewback can be slided in this second chute and can not vertically break away from this second chute; This first skewback is relative with second skewback, offer the plus thread hole on this first skewback, offer the left-hand thread hole on this second skewback, be bolted with this positive and negative thread screw in this plus thread hole and this left-hand thread hole, regulate this positive and negative thread screw and can make this first skewback slip relatively of second skewback; The upper surface of this first skewback and second skewback forms the corresponding inverse in wedge shape bottom with this tool seat; Be formed with second gathering sill that extends along its gradient direction on the upper surface of this first skewback and second skewback respectively; This two first gathering sill is relative with this two second gathering sill respectively, and the top and the bottom of this guide pad are corresponding with the two or two gathering sill with this first gathering sill respectively and be contained in slidably in this first gathering sill and this second gathering sill.

4. a kind of tool holder according to claim 3, it is characterized in that: described the two or two chute is inverted T shape.

5. a kind of tool holder according to claim 3 is characterized in that: described second gathering sill is inverted T shape.

6. a kind of tool holder according to claim 1, it is characterized in that: the position at the two ends that are positioned at described tool seat on the described base is fixed with elevating bracket, offer a U type groove on this elevating bracket, be inserted with cylinder in the one U type groove, be bolted with first set bolt on the cell wall of the one U type groove, this first set bolt can be replaced the side of this cylinder; Be fixed with on the piston rod of this cylinder and can compress the jaw that is positioned at the workpiece on the workpiece tool.

7. a kind of tool holder according to claim 6, it is characterized in that: it also comprises the cylinder holder; Described cylinder is fixed on this cylinder holder, and this cylinder holder is plugged in the described U type groove, and described first set bolt is replaced the side of this cylinder holder.

8. a kind of tool holder according to claim 7, it is characterized in that: it also comprises lifting platform; Offer the 2nd U type groove on this lifting platform, described cylinder holder is plugged in the 2nd U type groove, is bolted with second set bolt on the cell wall of the 2nd U type groove, and this second set bolt can be replaced the side of described cylinder holder; This lifting platform is plugged in the described U type groove, and described first set bolt is replaced the side of this lifting platform.

9. a kind of tool holder according to claim 8 is characterized in that: be provided with the compression spring in the described U type groove, an end of this compression spring is replaced the bottom of a U type groove, and the other end is replaced the bottom of described lifting platform.

10. according to each described a kind of tool holder in the claim 1 to 9, it is characterized in that: described first chute is inverted T shape.

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