Self-locking pneumatic self-centering vice

Abstract

The utility model relates to the technical field of clamps, in particular to a self-locking pneumatic self-centering vice which comprises an air cylinder plate, an air cylinder hole is formed in the end face of the air cylinder plate, a movable piston is connected in the air cylinder hole, and a sliding block guide plate is connected to the end face of the air cylinder plate through a bolt and corresponds to the air cylinder hole. According to the self-locking pneumatic self-centering jaw vice, the movable elastic block, the inclined guide clamping block and the movable sliding block are arranged in the self-locking pneumatic self-centering jaw vice, and therefore parts can be rapidly clamped through the design that the movable elastic block, the inclined guide clamping block, the movable sliding block and the interaction among all the parts are utilized; according to the self-locking pneumatic self-centering jaw vice, the self-locking pneumatic self-centering jaw vice is arranged, so that in the using process of the self-locking pneumatic self-centering jaw vice, parts can be rapidly clamped, the clamping efficiency of the device in the using process is higher, and the problem that the parts cannot be rapidly clamped is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a self-locking pneumatic self-centering vise. Background Art

[0002] At present, when parts are installed, they are mostly fixed by manually rotating the screw rod, which consumes a lot of time when the parts are disassembled and assembled, thereby affecting the efficiency of product processing. In view of the above problems, it is necessary to provide a self-locking pneumatic self-centering vise. Utility Model Content

[0003] The utility model aims to provide a self-locking pneumatic self-centering vise to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The cam is provided with a plurality of push-pull springs, and the push-pull springs are provided with a plurality of push-pull springs, and the push-pull springs are provided with a plurality of push-pull springs.

[0006] As a preferred solution of the utility model, the cylinder plate is provided with a single-station cylinder plate and a multi-station cylinder plate, wherein the single-station cylinder plate is provided with a group of cylinder holes, and the multi-station cylinder plate is provided with multiple groups of cylinder holes, the end surface of the cylinder plate in contact with the slider guide plate is connected through a sealing ring, and the connection method of the cylinder hole and the movable piston is a sliding connection.

[0007] As a preferred solution of the utility model, a fixing groove is arranged on the end surface of the movable piston opposite to the slider guide plate and corresponding to the booster spring, wherein the booster spring and the fixing groove are matched in a clearance fit, and a control switch is connected to the circuit air hole on the side wall of the cylinder plate through a conduit.

[0008] As a preferred solution of the utility model, both side walls of the movable elastic block are provided with guideable conical surfaces, wherein oblique guide blocks are symmetrically provided on opposite side walls of the movable elastic block.

[0009] As a preferred solution of the utility model, an oblique guide slot is arranged on the side wall of the movable slider and corresponds to the oblique guide block, wherein the oblique guide block and the oblique guide slot are connected in a sliding manner.

[0010] As a preferred solution of the utility model, a limiting sliding groove is provided on the end surface of the slider guide plate and corresponds to the movable slider, wherein the movable slider and the limiting sliding groove are connected in a sliding manner.

[0011] As a preferred solution of the utility model, a connecting groove is provided on the side wall of the dustproof sealing gasket and corresponds to the dustproof cover plate, wherein the dustproof cover plate and the connecting groove are matched in a clearance fit.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, by arranging a movable tension block, an oblique guide block and a movable slide block in the self-locking pneumatic self-centering vise, the movable tension block, the oblique guide block, the movable slide block and the interaction between the various components are utilized to enable a design in which parts can be quickly clamped. As a result, during the use of the self-locking pneumatic self-centering vise, parts can be quickly clamped, and the clamping efficiency of the device during use is higher, thereby solving the problem that parts cannot be clamped quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the multiple station fixture of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of a single station fixture of the utility model;

[0016] Figure 3 For this utility model Figure 2 A schematic cross-sectional structure diagram of ;

[0017] Figure 4 For this utility model Figure 2 Schematic diagram of the explosion structure.

[0018] In the figure: 1. Cylinder plate; 2. Cylinder hole; 3. Moving piston; 4. Slider guide plate; 5. Boosting spring; 6. Circuit air hole; 7. Moving pull rod; 8. Moving tension block; 9. Oblique guide block; 10. Moving slider; 11. Limiting strip; 12. Dust cover; 13. Dustproof sealing pad; 14. Fixed jaws. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0023] For example, please refer to Figure 1-4 , the utility model provides a technical solution:

[0024] A self-locking pneumatic self-centering vise comprises a cylinder plate 1, a cylinder hole 2 is formed on the end surface of the cylinder plate 1, a movable piston 3 is connected to the cylinder hole 2, a slider guide plate 4 is connected to the end surface of the cylinder plate 1 through bolts and corresponds to the cylinder hole 2, a plurality of groups of booster springs 5 ​​are arranged between the movable piston 3 and the slider guide plate 4, a circuit air hole 6 is arranged on the side wall of the cylinder plate 1 and at the upper and lower ends of the movable piston 3, a movable pull rod 7 is connected to the connecting column of the end surface of the movable piston 3, and a slider guide plate 4 is arranged on the upper side of the slider guide plate 4 and at the end of the movable pull rod 7. A movable elastic block 8 is connected to the surface through a retaining spring, and an oblique guide block 9 is symmetrically arranged on the opposite side wall of the movable elastic block 8, and a movable slider 10 is connected to the oblique guide block 9. The end surface of the slider guide plate 4 and the two sides of the movable slider 10 are symmetrically connected by bolts to limit strips 11, and the end surfaces of the two groups of limit strips 11 are connected by bolts to dust cover plates 12, and dustproof sealing pads 13 are arranged on the side wall of the movable slider 10 and corresponding to the dust cover plates 12, and fixed jaws 14 are connected to the end surfaces of the two groups of movable sliders 10 by bolts;

[0025] In this embodiment, reference Figure 1 , Figure 2 and Figure 4 , under the condition that a control switch is connected to the side wall of the cylinder plate 1 and the circuit air hole 6 through a conduit, the control switch is turned on, and the part to be processed is placed between the two sets of fixed jaws 14, and then the control switch is started again, and the end surface of the cylinder plate 1 in contact with the slider guide plate 4 is connected through a sealing ring, the cylinder hole 2 and the moving piston 3 are connected in a sliding manner, and a fixed groove is provided on the end surface opposite to the slider guide plate 4 and corresponding to the booster spring 5, wherein the booster spring 5 and the fixed groove are matched in a clearance fit, and the two side walls of the moving elastic block 8 are provided with a guideable conical surface, wherein the opposite side walls of the moving elastic block 8 are symmetrically provided with oblique guide blocks 9 The movable piston 3 moves upward. When the movable piston 3 moves upward, the movable elastic block 8 is driven to move upward. An oblique guide card slot is provided on the side wall of the movable slider 10 and corresponds to the oblique guide card block 9, wherein the oblique guide card block 9 is connected to the oblique guide card slot in a sliding manner. A limited position slide groove is provided on the end surface of the slider guide plate 4 and corresponds to the movable slider 10, wherein the movable slider 10 is connected to the limited position slide groove in a sliding manner. A connecting groove is provided on the side wall of the dustproof sealing gasket 13 and corresponds to the dustproof cover plate 12, wherein the matching mode of the dustproof cover plate 12 and the connecting groove is a clearance match, so that the movable slider 10 moves in opposite directions, thereby clamping the parts.

[0026] Furthermore, the cylinder plate 1 is provided with a single-station cylinder plate and a multi-station cylinder plate, wherein the single-station cylinder plate is provided with a group of cylinder holes 2, and the multi-station cylinder plate is provided with multiple groups of cylinder holes 2, so that when the device is used, different cylinder plates can be selected according to the use requirements;

[0027] Furthermore, the end surfaces of the cylinder plate 1 and the slider guide plate 4 are connected by a sealing ring, the cylinder hole 2 and the moving piston 3 are connected in a sliding manner, and the moving piston 3 is provided with a fixing groove on the end surface opposite to the slider guide plate 4 and corresponding to the booster spring 5, wherein the booster spring 5 and the fixing groove are matched in a clearance manner, and a control switch is connected to the circuit air hole 6 on the side wall of the cylinder plate 1 through a conduit, and the two side walls of the moving elastic block 8 are provided with a guideable conical surface, wherein the opposite side walls of the moving elastic block 8 are symmetrically provided with an inclined guide Toward the card block 9, an oblique guide groove is arranged on the side wall of the mobile slider 10 and corresponds to the oblique guide card block 9, wherein the oblique guide card block 9 is connected to the oblique guide groove in a sliding manner, and a limiting groove is arranged on the end surface of the slider guide plate 4 and corresponds to the mobile slider 10, wherein the mobile slider 10 is connected to the limiting groove in a sliding manner, and a connecting groove is arranged on the side wall of the dustproof sealing gasket 13 and corresponds to the dustproof cover plate 12, wherein the matching manner between the dustproof cover plate 12 and the connecting groove is a clearance match, which makes the device more convenient during use.

[0028] The working process of the utility model is as follows: when using the self-locking pneumatic self-centering vise, firstly, under the condition that a control switch is connected to the side wall of the cylinder plate 1 and the circuit air hole 6 through a conduit, the control switch is turned on, and the parts to be processed are placed between the two sets of fixed jaws 14, and then the control switch is started again, and the end surface of the cylinder plate 1 in contact with the slider guide plate 4 is connected through a sealing ring, the cylinder hole 2 and the moving piston 3 are connected in a sliding manner, and the moving piston 3 is provided with a fixed groove on the end surface opposite to the slider guide plate 4 and corresponding to the booster spring 5, wherein the booster spring 5 and the fixed groove are matched in a clearance match, and the two side walls of the moving tension block 8 are provided with a guideable conical surface, wherein the moving tension block 8 has a pair of opposite side walls. Under the condition that an oblique guide block 9 is provided, the mobile piston 3 moves upward. When the mobile piston 3 moves upward, the mobile elastic block 8 is driven to move upward. An oblique guide groove is provided on the side wall of the mobile slider 10 and corresponds to the oblique guide block 9, wherein the oblique guide block 9 is connected to the oblique guide groove in a sliding manner. A limiting groove is provided on the end surface of the slider guide plate 4 and corresponds to the mobile slider 10, wherein the mobile slider 10 is connected to the limiting groove in a sliding manner. A connecting groove is provided on the side wall of the dustproof sealing gasket 13 and corresponds to the dustproof cover plate 12, wherein the matching manner of the dustproof cover plate 12 and the connecting groove is a clearance match, so that the mobile slider 10 moves in opposite directions, thereby clamping the parts.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-locking pneumatic self-centering vise, comprising a cylinder plate (1), characterized in that: A cylinder hole (2) is provided on the end surface of the cylinder plate (1), a movable piston (3) is connected to the cylinder hole (2), a slider guide plate (4) is connected to the end surface of the cylinder plate (1) via bolts and corresponds to the cylinder hole (2), a plurality of groups of booster springs (5) are provided between the movable piston (3) and the slider guide plate (4), a circuit air hole (6) is provided on the side wall of the cylinder plate (1) and at the upper and lower ends of the movable piston (3), a movable pull rod (7) is connected to the connecting column on the end surface of the movable piston (3), and a retaining spring (6) is provided on the upper side of the slider guide plate (4) and at the end surface of the movable pull rod (7). A movable tension block (8) is connected, and an oblique guide block (9) is symmetrically arranged on the opposite side walls of the movable tension block (8), and a movable slider (10) is connected to the oblique guide block (9). Limit strips (11) are symmetrically connected by bolts on the end surface of the slider guide plate (4) and located on both sides of the movable slider (10). Dustproof covers (12) are connected to the end surfaces of two groups of limit strips (11) by bolts. Dustproof sealing pads (13) are arranged on the side walls of the movable slider (10) and corresponding to the dustproof covers (12). Fixed jaws (14) are connected to the end surfaces of the two groups of movable sliders (10) by bolts.

2. A self-locking pneumatic self-centering vise according to claim 1, characterized in that: The cylinder plate (1) is provided with a single-station cylinder plate and a multi-station cylinder plate, wherein the single-station cylinder plate is provided with a group of cylinder holes (2), and the multi-station cylinder plate is provided with multiple groups of cylinder holes (2), the end surface of the cylinder plate (1) in contact with the slider guide plate (4) is connected via a sealing ring, and the connection mode between the cylinder hole (2) and the movable piston (3) is a sliding connection.

3. A self-locking pneumatic self-centering vise according to claim 1, characterized in that: A fixing groove is provided on the end surface of the movable piston (3) opposite to the slider guide plate (4) and corresponding to the booster spring (5), wherein the booster spring (5) and the fixing groove are matched in a clearance fit, and a control switch is provided on the side wall of the cylinder plate (1) and connected to the circuit air hole (6) via a conduit.

4. A self-locking pneumatic self-centering vise according to claim 1, characterized in that: The two side walls of the movable elastic block (8) are provided with guideable conical surfaces, wherein oblique guide clamping blocks (9) are symmetrically provided on the opposite side walls of the movable elastic block (8).

5. A self-locking pneumatic self-centering vise according to claim 1, characterized in that: An oblique guide slot is provided on the side wall of the movable slide block (10) and corresponds to the oblique guide slot (9), wherein the oblique guide slot (9) is connected to the oblique guide slot by sliding connection.

6. A self-locking pneumatic self-centering vise according to claim 1, characterized in that: A limiting sliding groove is provided on the end surface of the slider guide plate (4) and corresponds to the movable slider (10), wherein the movable slider (10) is connected to the limiting sliding groove in a sliding manner.

7. A self-locking pneumatic self-centering vise according to claim 1, characterized in that: A connecting groove is provided on the side wall of the dustproof sealing pad (13) and corresponds to the dustproof cover plate (12), wherein the dustproof cover plate (12) and the connecting groove are matched in a clearance fit.

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