Internal pressurizing structure of multi-station pneumatic self-centering vice

Abstract

The utility model relates to the technical field of vises, in particular to a multi-station pneumatic self-centering internal pressurizing structure of a vise, which comprises a fixed connecting seat, a plurality of groups of pneumatic clamping structures are connected onto the end face of the fixed connecting seat, each pneumatic clamping structure comprises a connecting seat, the connecting seats are connected onto the end face of the fixed connecting seat, and the pneumatic clamping structures are connected onto the connecting seats. The multi-station pneumatic self-centering jaw vice inner pressurization structure is characterized in that a pneumatic clamping structure is arranged in the inner cavity of the linkage connecting base, a driving air cylinder is arranged in the inner cavity of the linkage connecting base and the inner cavity of the fixed connecting base, a limiting sliding groove is formed in the end face of the linkage connecting base, and linkage sliding blocks are symmetrically arranged in the limiting sliding groove. According to the multi-station pneumatic self-centering vice, the pneumatic clamping structure is arranged in the transmission structure, so that the driving air cylinder in the pneumatic clamping structure can be used for clamping and assembling different workpieces through the transmission structure, the workpieces can be automatically clamped or loosened at the same time in the using process of the pressurizing structure in the multi-station pneumatic self-centering vice, and the product clamping efficiency and the workpiece machining efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vice technical field, concretely is a kind of multi-station pneumatic self-centering vice inner supercharging structure. BACKGROUND

[0002] Traditional self-centering vice, when using, most can only fix a product to process, further influence the efficiency of product clamping and product processing, and when clamping, workpiece is clamped by wrenching fixture, for the above problems, a kind of multi-station pneumatic self-centering vice inner supercharging structure needs to be provided. UTILITY MODEL CONTENTS

[0003] The utility model is to provide a kind of multi-station pneumatic self-centering vice inner supercharging structure, to solve the problems raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of multi-station pneumatic self-centering vice inner supercharging structure, including fixed connecting seat, the end surface of the fixed connecting seat is connected with multiple groups of pneumatic clamping structure;

[0006] The pneumatic clamping structure includes link connecting seat, the link connecting seat is connected on the end surface of fixed connecting seat, driving cylinder is arranged in the inner cavity of the link connecting seat and fixed connecting seat, limit sliding slot is opened on the end surface of the link connecting seat, limit sliding slot is symmetrically provided with link sliding block, sliding block guide slot is opened on the opposite side wall of the link sliding block, corresponding tension inclined block is provided in the sliding block guide slot, driving pull stud is connected at the center of the tension inclined block and is located at the driving end of driving cylinder, fixed pressing plate is symmetrically connected on the end surface of the link connecting seat and located at the both sides of link sliding block, sealing cover is connected by bolt on the end surface of the fixed pressing plate and above sliding block guide slot, shielding plate is provided on the side wall of the link sliding block and corresponding with sealing cover, clamping jaw is provided on the end surface of the link sliding block, multiple springs are arranged between driving cylinder and link connecting seat.

[0007] As the preferred scheme of the utility model, the side wall of the fixed connecting seat and the link connecting seat and above and below driving cylinder are provided with air inlet and air outlet, wherein air inlet and air outlet are connected with control switch by conduit, sealing ring is arranged between the inner cavity of the link connecting seat and fixed connecting seat and the side wall of driving cylinder.

[0008] As the preferred scheme of the utility model, the link connecting seat and fixed pressing plate are connected by bolt and combined to form limit sliding slot, wherein limit sliding slot is T-shaped structure and the connection mode of limit sliding slot and link sliding block is sliding connection.

[0009] As the preferred scheme of the utility model, the tension inclined block and the sliding block guide groove are correspondingly arranged, wherein the cross section of the tension inclined block is a tower type structure and the connection mode of the tension inclined block and the sliding block guide groove is sliding connection.

[0010] As the preferred scheme of the utility model, the fixed pressing plate is provided with a limiting groove corresponding to the tension inclined block, and the cooperation mode of the tension inclined block and the limiting groove is clearance fit.

[0011] As the preferred scheme of the utility model, the side wall of the shielding plate is provided with a clamping groove corresponding to the sealing cover, and the connection mode of the sealing cover and the clamping groove is sliding connection.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] In the utility model, the pneumatic clamping structure is arranged in the multi-station pneumatic self-centering vice inner pressure boosting structure, so that the driving cylinder in the pneumatic clamping structure can clamp different workpieces through the transmission structure, so that the workpiece can be automatically clamped or loosened at the same time in the process of using the multi-station pneumatic self-centering vice inner pressure boosting structure, and the efficiency of product clamping and workpiece machining is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a part structure schematic view of the utility model;

[0015] Figure 2 It is a part structure schematic view of the utility model; Figure 1

[0016] Figure 3 It is a part structure schematic view of the utility model. Figure 2

[0017] In the drawing: 1, fixed connecting seat; 2, pneumatic clamping structure; 201, link connecting seat; 202, driving cylinder; 203, limiting sliding groove; 204, link sliding block; 205, sliding block guide groove; 206, tension inclined block; 207, driving drawbar; 208, fixed pressing plate; 209, sealing cover; 210, shielding plate; 211, clamping jaw; 212, spring. DETAILED DESCRIPTION

[0018] The technical scheme 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, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] ​​For the purpose of facilitating the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, wherein several embodiments of the present application are given, however, the present application can be realized 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 application more thorough and comprehensive.

[0020] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or intervening elements can also be present. As used herein, the terms "vertical", "horizontal", "left", "right", and the like, are merely used for the purpose of illustration and description and are not intended to limit the present application.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs, the terminology used in the description of the present application herein is only for the purpose of describing specific embodiments of the present application and is not intended to limit the present application, the term "and / or" used herein includes any and all combinations of one or more relevant listed items.

[0022] Embodiments, please refer to Figures 1-3 The present application provides a technical solution:

[0023] A multi-station pneumatic self-centering vice inner supercharging structure, comprising a fixed connecting seat 1, a plurality of sets of pneumatic clamping structures 2 are connected on the end face of the fixed connecting seat 1;

[0024] In this embodiment, reference is made to Figure 1 , Figure 2 and Figure 3In the pneumatic clamping structure 2, the engaging connecting seat 201 is connected to the end face of the fixed connecting seat 1, the engaging connecting seat 201 is provided with a driving cylinder 202 in the inner cavity of the fixed connecting seat 1, a limiting sliding groove 203 is opened on the end face of the engaging connecting seat 201, symmetrical engaging sliding blocks 204 are arranged in the limiting sliding groove 203, sliding block guide grooves 205 are opened on the opposite side walls of the engaging sliding blocks 204, corresponding tension inclined blocks 206 are arranged in the sliding block guide grooves 205, a driving pull pin 207 is connected to the center of the tension inclined block 206 and located at the driving end of the driving cylinder 202, fixed pressing plates 208 are symmetrically connected to the end face of the engaging connecting seat 201 and located on both sides of the engaging sliding blocks 204, a sealing cover 209 is connected to the end face of the fixed pressing plate 208 and located above the sliding block guide groove 205 through bolts, a shielding plate 210 is arranged on the side wall of the engaging sliding block 204 and corresponds to the sealing cover 209, clamping jaws 211 are arranged on the end face of the engaging sliding block 204, a plurality of springs 212 are arranged between the driving cylinder 202 and the engaging connecting seat 201, and air inlets and outlets are arranged on the side walls of the fixed connecting seat 1 and the engaging connecting seat 201 and above and below the driving cylinder 202, wherein the air inlets and outlets are connected to control switches through conduits, the control switch of the driving cylinder 202 is started under the condition that the control switch is connected to the control switch through the conduit, the driving end of the driving cylinder 202 moves downward, the tension inclined block 206 and the sliding block guide groove 205 are correspondingly arranged under the condition that the cross section of the tension inclined block 206 is a tower type structure and the connection mode between the tension inclined block 206 and the sliding block guide groove 205 is sliding connection, the tension inclined block 206 moves downward, the engaging connecting seat 201 and the fixed pressing plate 208 are connected through bolts and combined to form the limiting sliding groove 203 under the condition that the limiting sliding groove 203 is a T-shaped structure and the connection mode between the limiting sliding groove 203 and the engaging sliding block 204 is sliding connection, thereby driving the two sets of engaging sliding blocks 204 and the clamping jaws 211 on the end faces of the two sets of engaging sliding blocks 204 to move towards opposite directions, and then clamping the workpiece;

[0025] The air inlets and outlets are arranged on the side walls of the fixed connecting seat 1 and the engaging connecting seat 201 and above and below the driving cylinder 202, the air inlets and outlets are connected to control switches through conduits, and sealing rings are arranged between the inner cavities of the fixed connecting seat 1 and the engaging connecting seat 201 and the side walls of the driving cylinder 202, so that the device generates a downward pulling action when air is introduced, and the two engaging sliding blocks 204 clamp and release the action;

[0026] The connecting seat 201 and the fixed pressing plate 208 are connected by bolts and combined to form a limiting sliding groove 203. The limiting sliding groove 203 is in a T-shaped structure and is in sliding connection with the connecting sliding blocks 204. The limiting sliding groove 203 can assist the clamping and loosening actions of the two groups of connecting sliding blocks 204 to stably enter and exit.

[0027] The center of the elastic inclined block 206 is connected with the driving end connector driving pull pin 207 of the driving cylinder 202. The elastic inclined block 206 is correspondingly arranged with the sliding block guide groove 205. The cross section of the elastic inclined block 206 is in a tower-shaped structure. The elastic inclined block 206 is in sliding connection with the sliding block guide groove 205. Under the pushing and pulling action of the driving cylinder 202, the elastic inclined block 206 moves up and down, and drives the clamping and loosening actions of the two groups of connecting sliding blocks 204. The sliding block guide groove 205 is connected with the elastic inclined block 206, so that the two groups of connecting sliding blocks 204 simultaneously enter and exit.

[0028] The bottom of the fixed base 212 is connected with the sealing cover 213 above the sliding block guide groove 205 by bolts. The side wall of the shielding plate 210 is provided with a clamping groove corresponding to the sealing cover 209. The sealing cover 209 is in sliding connection with the clamping groove. The function of the sealing cover 209 ensures that the driving cylinder 202, the sliding block guide groove 205 and the limiting sliding groove 203 will not enter dust or sundries, and ensures the smooth movement of the mechanism.

[0029] The fixed pressing plate 208 is provided with a limiting groove corresponding to the elastic inclined block 206. The elastic inclined block 206 is in clearance fit with the limiting groove, which can prevent the wear of the two ends of the elastic inclined block 206. A plurality of springs 212 are arranged between the driving cylinder 202 and the connecting seat 201 to increase the internal increase and the pressure retention.

[0030] The utility model discloses a work flow: when using the multi-station pneumatic self-centering vice inner pressure increasing structure, first, a workpiece is placed between the clamping jaws 211, and the side wall of the fixed connecting seat 1 and the connecting seat 201 is provided with an air inlet and an air outlet above and below the driving cylinder 202, wherein the air inlet and the air outlet are connected with a control switch through a conduit, and the control switch of the driving cylinder 202 is started under the condition that the control switch is connected with the control switch, so that the driving end of the driving cylinder 202 moves downward, the loose inclined block 206 is correspondingly arranged with the sliding block guide groove 205, wherein the cross section of the loose inclined block 206 is a tower type structure, and the connection mode of the loose inclined block 206 and the sliding block guide groove 205 is sliding connection, so that the loose inclined block 206 moves downward, the connecting seat 201 and the fixed pressing plate 208 are connected through bolts and combined to form the limiting sliding groove 203, wherein the limiting sliding groove 203 is a T-shaped structure, and the connection mode of the limiting sliding groove 203 and the connecting sliding block 204 is sliding connection, so as to drive the two groups of connecting sliding blocks 204 and the clamping jaws 211 on the end face of the two groups of connecting sliding blocks 204 to move towards the opposite direction, and then the workpiece is clamped.

[0031] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-station pneumatic self-centering vise inner supercharging structure, comprising a fixed connecting seat (1), characterized in that: The end face of the fixed connecting seat (1) is connected with a plurality of groups of pneumatic clamping structures (2); The pneumatic clamping structure (2) comprises a connecting seat (201), which is connected to the end face of the fixed connecting seat (1), and a driving cylinder (202) is arranged in the inner cavity of the fixed connecting seat (1) and the connecting seat (201). A limiting sliding groove (203) is formed in the end face of the connecting seat (201), a symmetrical connecting sliding block (204) is arranged in the limiting sliding groove (203), a sliding block guide groove (205) is formed in the opposite side wall of the connecting sliding block (204), a tension inclined block (206) is arranged in the sliding block guide groove (205), a driving pull pin (207) is connected to the center of the tension inclined block (206) and the driving end of the driving cylinder (202), a fixed pressing plate (208) is symmetrically connected to the end face of the connecting seat (201) and located on both sides of the connecting sliding block (204), a sealing cover (209) is connected to the end face of the fixed pressing plate (208) and located above the sliding block guide groove (205) through bolts, a shielding plate (210) is arranged on the side wall of the connecting sliding block (204) and corresponds to the sealing cover (209), a clamping jaw (211) is arranged on the end face of the connecting sliding block (204), and a plurality of springs (212) are arranged between the driving cylinder (202) and the connecting seat (201).

2. The multi-station pneumatic self-centering vise inner supercharging structure according to claim 1, characterized in that: Air inlets and air outlets are arranged above and below the driving cylinder (202) on the side walls of the fixed connecting seat (1) and the connecting seat (201), the air inlets and the air outlets are connected with control switches through pipes, and sealing rings are arranged between the inner cavities of the connecting seat (201) and the fixed connecting seat (1) and the side walls of the driving cylinder (202).

3. The multi-station pneumatic self-centering vise inner supercharging structure according to claim 1, characterized in that: The connecting seat (201) and the fixed pressing plate (208) are connected by bolts and combined to form the limiting sliding groove (203), the limiting sliding groove (203) is a T-shaped structure, and the connecting mode of the limiting sliding groove (203) and the connecting sliding block (204) is sliding connection.

4. The multi-station pneumatic self-centering vise inner supercharging structure according to claim 1, characterized in that: The tension inclined block (206) and the sliding block guide groove (205) are correspondingly arranged, the cross section of the tension inclined block (206) is a tower-shaped structure, and the connecting mode of the tension inclined block (206) and the sliding block guide groove (205) is sliding connection.

5. The multi-station pneumatic self-centering vise inner supercharging structure according to claim 1, characterized in that: A limiting groove is arranged on the fixed pressing plate (208) and corresponds to the tension inclined block (206), and the cooperation mode of the tension inclined block (206) and the limiting groove is gap cooperation.

6. The multi-station pneumatic self-centering vise inner supercharging structure according to claim 1, characterized in that: A clamping groove is arranged on the side wall of the shielding plate (210) and corresponds to the sealing cover (209), and the connecting mode of the sealing cover (209) and the clamping groove is sliding connection.

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