CN218066876U

CN218066876U - Valve casting airtightness detection clamp

Info

Publication number: CN218066876U
Application number: CN202222130327.3U
Authority: CN
Inventors: 张成松; 张连峰; 温清立; 张立华
Original assignee: Shijiazhuang Qinlao General Machinery Co ltd
Current assignee: Shijiazhuang Qinlao General Machinery Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-16
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a valve casting airtightness detection clamp, which belongs to the technical field of clamps and comprises a fixed frame, wherein air cylinders are arranged on two sides of the fixed frame, a mounting plate is arranged below the fixed frame, clamping devices are arranged on two adjacent sides between the two air cylinders, and the fixed frame is connected with the mounting plate through a rotating device; the utility model has the advantages that the clamping device is arranged, so that the clamp can enhance the friction between the clamping box and the valve casting through the rubber plate, and can assist in pressing the valve casting when needed, thereby reducing the possibility of the phenomenon that the valve casting is not firmly fixed, and further improving the practicability of the clamp; the utility model discloses a set up rotary device for the staff can carry out certain regulation to the angle of the valve foundry goods of centre gripping in needs, thereby satisfies the work needs of airtight during operation that detects better, and then has improved the operational capability of anchor clamps.

Description

Valve foundry goods airtight detection anchor clamps

Technical Field

The utility model belongs to the technical field of anchor clamps, concretely relates to airtight detection anchor clamps of valve foundry goods.

Background

A clamp: a device, also called a jig, for holding a work object in a correct position during a machine manufacturing process to receive a construction or inspection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like.

The prior art has the following problems: 1. most of the existing valve casting airtight detection clamps have the problem of infirm fixation, so that the practicability of the clamps is reduced; 2. most of the existing valve casting air tightness detection clamps have the problem that the angle of the clamped valve casting is inconvenient to adjust according to needs, so that the working capacity of the clamps is reduced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an airtight detection anchor clamps of valve foundry goods has the characteristics that the practicality is high, working capability is good.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a valve foundry goods airtightness detection anchor clamps, includes the mount, the cylinder is all installed to the both sides of mount, the below of mount is provided with the mounting panel, two clamping device is all installed to adjacent both sides each other between the cylinder, be connected through rotary device between mount and the mounting panel.

Preferably, clamping device includes link, block rubber, rubber slab, first extension spring, centre gripping box, screw rod and movable plate, two the centre gripping box is all installed to adjacent both sides each other between the cylinder, two the rubber slab is all installed to adjacent both sides each other between the centre gripping box, first extension spring is installed to the inboard of centre gripping box, the movable plate is installed to first extension spring's top, two be provided with two block rubbers between the movable plate, be connected through the link between movable plate and the block rubber, the screw rod is installed through the screw thread with the corresponding position of movable plate on the centre gripping box, threaded connection between screw rod and the movable plate.

Preferably, the clamping device further comprises a knob, and the knob is installed on one side, far away from the rubber plate, of the screw.

Preferably, rotary device includes turning block, pivot and solid fixed cylinder, the turning block is installed to one side that the mount is close to the mounting panel, solid fixed cylinder is installed to the position that just is located the turning block outside on the mounting panel, the pivot is installed to the below of turning block, solid fixed cylinder and pivot between the bearing be connected.

Preferably, rotary device still includes second extension spring, arm-tie, inserted bar and slot, one side of a fixed section of thick bamboo is provided with the arm-tie, the arm-tie is close to one side of a fixed section of thick bamboo and installs the inserted bar, just seted up a plurality of slots with the corresponding position of inserted bar on the turning block, second extension spring is installed to the position that just is located the inserted bar outside between arm-tie and the fixed section of thick bamboo.

Preferably, the inserted bar is connected with the fixed cylinder in a sliding mode, and the diameter of the outer side of the inserted bar is equal to the diameter of the inner side of the slot.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up clamping device for anchor clamps can be through the friction between rubber slab reinforcing centre gripping box and the valve foundry goods, and can assist to press the valve foundry goods when needing, thereby has reduced the fixed possibility that not firm phenomenon appears of valve foundry goods, and then has improved the practicality of anchor clamps.

2. The utility model discloses a set up rotary device for the staff can carry out certain regulation to the angle of the valve foundry goods of centre gripping in needs, thereby satisfies the work needs of airtight during operation that detects better, and then has improved the operational capability of anchor clamps.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the clamping device of the present invention;

fig. 4 is a schematic structural view of the rotating device of the present invention;

fig. 5 isbase:Sub>A sectional view taken along the directionbase:Sub>A-base:Sub>A in fig. 4 according to the present invention.

In the figure: 1. a cylinder; 2. a clamping device; 21. a connecting frame; 22. a rubber block; 23. a rubber plate; 24. a first extension spring; 25. a clamping box; 26. a screw; 27. a knob; 28. moving the plate; 3. mounting a plate; 4. a rotating device; 41. rotating the block; 42. a second extension spring; 43. pulling a plate; 44. inserting a rod; 45. a slot; 46. a rotating shaft; 47. a fixed cylinder; 5. a fixing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an airtight detection anchor clamps of valve foundry goods, includes mount 5, and cylinder 1 is all installed to the both sides of mount 5, and the below of mount 5 is provided with mounting panel 3, and clamping device 2 is all installed to adjacent both sides each other between two cylinders 1, is connected through rotary device 4 between mount 5 and the mounting panel 3.

Specifically, the clamping device 2 comprises a connecting frame 21, rubber blocks 22, rubber plates 23, first extension springs 24, clamping boxes 25, screws 26 and a moving plate 28, the clamping boxes 25 are mounted on two adjacent sides between the two cylinders 1, the rubber plates 23 are mounted on two adjacent sides between the two clamping boxes 25, the first extension springs 24 are mounted on the inner sides of the clamping boxes 25, the moving plate 28 is mounted above the first extension springs 24, the two rubber blocks 22 are arranged between the two moving plates 28, the moving plate 28 is connected with the rubber blocks 22 through the connecting frame 21, the screws 26 are mounted on the positions, corresponding to the moving plate 28, of the clamping boxes 25 through threads, the screws 26 are connected with the moving plate 28 through threads,

through adopting above-mentioned technical scheme for anchor clamps can strengthen the friction between centre gripping box 25 and the valve foundry goods through rubber slab 23, and can assist when needing to press the valve foundry goods, thereby has reduced the fixed possibility that not firm phenomenon appears of valve foundry goods.

In particular, the clamping device 2 further comprises a knob 27, the screw 26 is provided with the knob 27 on the side far away from the rubber plate 23,

by adopting the technical scheme, the screw 26 can be conveniently operated by a worker.

When the clamp is used in the embodiment, when the clamp needs to be used, the mounting plate 3 and the upper structure thereof are mounted at a required position in a screw mode and the like, the valve casting is placed at a position between the rubber plates 23 in the two clamping devices 2 on the fixing frame 5, then the two cylinders 1 are started, so that the two clamping boxes 25 are driven to move, the two rubber plates 23 are driven to clamp the valve casting, then the two knobs 27 are screwed, so that the two screw rods 26 are driven to be separated from the corresponding moving plates 28, the two moving plates 28 descend under the action of the two first extension springs 24, the two rubber blocks 22 are driven to press the valve casting through the two connecting frames 21, and then the valve casting is subjected to airtight detection;

example 2

The present embodiment is different from embodiment 1 in that: the rotating device 4 comprises a rotating block 41, a rotating shaft 46 and a fixed cylinder 47, the rotating block 41 is installed on one side of the fixed frame 5 close to the mounting plate 3, the fixed cylinder 47 is installed on the mounting plate 3 and positioned at the outer side of the rotating block 41, the rotating shaft 46 is installed below the rotating block 41, the fixed cylinder 47 is connected with the rotating shaft 46 through a bearing,

through adopting above-mentioned technical scheme for the staff can carry out certain regulation to the angle of the valve foundry goods of centre gripping, thereby satisfies the work needs of airtight detection during operation better.

Specifically, the rotating device 4 further includes a second extension spring 42, a pulling plate 43, an insertion rod 44 and slots 45, the pulling plate 43 is disposed on one side of the fixed cylinder 47, the insertion rod 44 is mounted on one side of the pulling plate 43 close to the fixed cylinder 47, the slots 45 are disposed on the rotating block 41 and correspond to the insertion rod 44, the second extension spring 42 is mounted between the pulling plate 43 and the fixed cylinder 47 and outside the insertion rod 44,

by adopting the technical scheme, the working personnel can prevent the rotating block 41 and other structures from rotating when needed.

Specifically, the inserting rod 44 is connected with the fixed cylinder 47 in a sliding way, the outer diameter of the inserting rod 44 is equal to the inner diameter of the slot 45,

by adopting the technical scheme, the normal work of the inserted rod 44 is ensured.

When the angle of the valve casting needs to be adjusted, the pulling plate 43 in the rotating device 4 is pulled, so that the inserting rod 44 is driven to be separated from the slot 45 in the rotating block 41, then the fixing frame 5 is rotated by the other hand, the structures of the valve casting and the rotating block 41 are driven to rotate around the rotating shaft 46, after the valve casting rotates to the required angle, the pulling plate 43 is loosened, the pulling plate 43 moves towards the direction close to the fixing cylinder 47 under the action of the second stretching spring 42, and then the inserting rod 44 is inserted into the corresponding slot 45, and the adjustment is completed.

The utility model discloses a theory of operation and use flow: when the clamp is needed, the mounting plate 3 and the upper structure thereof are mounted at a needed position by screws and the like, the valve casting is placed at a position between the rubber plates 23 in the two clamping devices 2 on the fixing frame 5, then the two cylinders 1 are started, so that the two clamping boxes 25 are driven to move, the two rubber plates 23 are driven to clamp the valve casting, then the two knobs 27 are screwed, so that the two screw rods 26 are driven to be separated from the corresponding moving plates 28, the two moving plates 28 descend under the action of the two first extension springs 24, the two rubber blocks 22 are driven by the two connecting frames 21 to press the valve casting, and then the valve casting is subjected to airtight detection; when the angle of the valve casting needs to be adjusted, the pulling plate 43 in the rotating device 4 is pulled, so that the inserting rod 44 is driven to be separated from the slot 45 on the rotating block 41, then the fixing frame 5 is rotated by the other hand, so that the structures of the valve casting and the rotating block 41 are driven to rotate around the rotating shaft 46, after the valve casting rotates to the required angle, the pulling plate 43 is loosened, the pulling plate 43 moves towards the direction close to the fixing cylinder 47 under the action of the second stretching spring 42, and then the inserting rod 44 is inserted into the corresponding slot 45, and the adjustment is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an airtight anchor clamps that detect of valve foundry goods, includes mount (5), its characterized in that: cylinder (1) are all installed to the both sides of mount (5), the below of mount (5) is provided with mounting panel (3), two clamping device (2) are all installed to adjacent both sides each other between cylinder (1), be connected through rotary device (4) between mount (5) and mounting panel (3).

2. The valve casting airtightness detection clamp according to claim 1, wherein: clamping device (2) are including link (21), block rubber (22), rubber slab (23), first extension spring (24), centre gripping box (25), screw rod (26) and movable plate (28), two centre gripping box (25), two are all installed to adjacent both sides each other between cylinder (1) rubber slab (23) is all installed to adjacent both sides each other between centre gripping box (25), first extension spring (24) are installed to the inboard of centre gripping box (25), movable plate (28) are installed to the top of first extension spring (24), two be provided with two block rubber (22) between movable plate (28), be connected through link (21) between movable plate (28) and block rubber (22), screw rod (26) are installed through the screw thread to the position corresponding with movable plate (28) on centre gripping box (25), threaded connection between screw rod (26) and movable plate (28).

3. The valve casting airtightness detection fixture according to claim 2, wherein: the clamping device (2) further comprises a knob (27), and the knob (27) is installed on one side, far away from the rubber plate (23), of the screw (26).

4. The valve casting airtightness detection clamp according to claim 1, wherein: rotating device (4) include turning block (41), pivot (46) and solid fixed cylinder (47), turning block (41) are installed to one side that mount (5) are close to mounting panel (3), mounting panel (3) are gone up and are located the position in the turning block (41) outside and install solid fixed cylinder (47), pivot (46) are installed to the below of turning block (41), solid fixed cylinder (47) and pivot (46) between the bearing be connected.

5. The valve casting airtightness detection clamp according to claim 4, wherein: rotating device (4) still include second extension spring (42), arm-tie (43), inserted bar (44) and slot (45), one side of solid fixed cylinder (47) is provided with arm-tie (43), inserted bar (44) are installed to one side that arm-tie (43) are close to solid fixed cylinder (47), a plurality of slots (45) have been seted up on turning block (41) and with the corresponding position of inserted bar (44), second extension spring (42) are installed to the position that just is located the inserted bar (44) outside between arm-tie (43) and solid fixed cylinder (47).

6. The valve casting airtightness detection clamp according to claim 5, wherein: the inserted bar (44) is connected with the fixed cylinder (47) in a sliding mode, and the outside diameter of the inserted bar (44) is equal to the inside diameter of the slot (45).