Clamp device applied to pneumatic clamp mechanism

Abstract

The utility model relates to the technical field of clamp equipment, in particular to a clamp device applied to a pneumatic clamp mechanism, which comprises a base, an outer cover is fixedly mounted at the top of the base, moving tables are symmetrically connected to the top of the outer cover in a sliding manner, and an adjusting assembly is fixedly mounted in the outer cover and located at the bottoms of the two moving tables. Mounting frames are fixedly mounted at the tops of the two movable tables, first air cylinders are fixedly mounted at the ends, away from each other, of the two mounting frames, positioning plates are fixedly mounted at the driving ends of the two first air cylinders, and second air cylinders are fixedly mounted at the opposite ends of the two mounting frames; a positioning block is fixedly mounted at the driving end of the second air cylinder; by means of the design, clamping and positioning of pipes with different lengths can be achieved without replacing an air cylinder, operation is easy and convenient, the clamping effect is better, and then production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamp equipment technical field, concretely relates to a clamp device for pneumatic clamp mechanism. BACKGROUND

[0002] Pneumatic clamp only needs to press a button, and clamping force is stable and adjustable, in addition to improving work efficiency, also can realize one person operating multiple numerical control machine tools, greatly reduces human resource cost, also reduces fixed equipment investment simultaneously, facilitates realizing automation control, can carry out clamping type work without artificial force, pneumatic response speed is fast, and repeatability is high, therefore shortens test time in production process, improves production efficiency, is widely applicable to batch mechanical processing enterprise, so the application of pneumatic clamp in modern processing technology is more and more, and the design and development of pneumatic clamp are more and more.

[0003] Pneumatic clamp can change clamping force by adjusting the internal pressure of pneumatic cylinder, so it is mainly applied to some pipe materials prone to deformation due to clamping, but axial clamping of these materials may be needed in actual work, and the pipe material is relatively long, and the pneumatic clamp on the market generally adopts double-rod cylinder for clamping, and the clamping length depends on the length of the cylinder piston rod, so the cylinder needs to be replaced for clamping for the workpiece with relatively long length, and the operation is complicated, time-consuming and laborious, thereby reducing production efficiency.

[0004] Therefore, it is particularly important to design a clamp device for pneumatic clamp mechanism to solve the above-mentioned defects. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model designs a clamp device for pneumatic clamp mechanism, which aims to solve the technical problem that the existing technology needs to replace the cylinder for clamping for the workpiece with relatively long length when starting the clamp to clamp the pipe material, the operation is complicated, time-consuming and laborious, thereby reducing production efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A clamp device for pneumatic clamp mechanism, comprising a base, the top of the base is fixedly installed with an outer cover, the top of the outer cover is symmetrically connected with a moving table, the inside of the outer cover and the bottom of two groups of moving tables are fixedly installed with an adjusting assembly, the top of two groups of moving tables is fixedly installed with a mounting bracket, the end away from each other of two groups of mounting brackets is fixedly installed with a first cylinder, the driving end of two groups of first cylinders is fixedly installed with a positioning plate, the end opposite to each other of two groups of mounting brackets is fixedly installed with a second cylinder, and the driving end of the second cylinder is fixedly installed with a positioning block.

[0008] The adjusting assembly comprises a motor fixedly installed at the front end of the base, a bidirectional screw rod rotatably connected at the middle of the top of the base, and the front end of the bidirectional screw rod is fixedly connected with the driving end of the motor, both ends of the bidirectional screw rod are installed with screw rod pairs, the top of both groups of screw rod pairs are fixedly installed with connecting plates, the moving table is fixedly installed at the top of the connecting plates, the front and rear ends of the top of the base are fixedly installed with guide rails, and the left and right ends of the connecting plates are rotatably connected with the base through sliding sleeves.

[0009] As the preferred scheme of the utility model, one half of the two ends of the bidirectional screw rod is positive tooth and the other half is reverse tooth, and the front and rear ends of the bidirectional screw rod are rotatably connected with the base through bearing seats.

[0010] As the preferred scheme of the utility model, the left and right ends of the outer cover are fixedly connected with installation edges, the installation edges are fixedly connected with the base through a plurality of screws, and the top of the outer cover is provided with moving grooves at positions corresponding to the two ends of the moving table.

[0011] As the preferred scheme of the utility model, the top of the outer cover is fixedly installed with a bearing platform, and the top of the bearing platform is provided with a first tooth groove.

[0012] As the preferred scheme of the utility model, the inside of the mounting frame is provided with a second tooth groove, and the front and rear ends of the mounting frame close to the side of the positioning plate are fixedly installed with first rubber pads.

[0013] As the preferred scheme of the utility model, the opposite sides of the two groups of positioning plates are fixedly installed with second rubber pads.

[0014] As the preferred scheme of the utility model, the end of the positioning block away from the second air cylinder is threadedly connected with an adjusting bolt, and the bottom end of the adjusting bolt is fixedly connected with a third rubber pad.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、In the utility model, when the pipe is clamped, the motor is started according to the length of the pipe, the bidirectional screw rod is driven to rotate by the motor, the connecting plate is synchronously moved under the connection of the screw rod pair, the moving table is synchronously moved on the top of the outer cover, until the two ends of the pipe can be respectively arranged on the two groups of mounting frames, then the first air cylinder is started to drive the positioning plate to clamp and fix the two ends of the pipe, so that the clamping and positioning of pipes of different lengths can be realized without changing the air cylinder, the operation is simple and convenient, the clamping effect is better, and the production efficiency is improved.

[0017] 2、The utility model discloses, through the cooperation design of mounting bracket, first air cylinder, positioning plate, second air cylinder and locating block, first air cylinder drives positioning plate to carry out the clamping fixation to the both ends of pipe material, utilizes second rubber pad to avoid the clamping injury to pipe material while guaranteeing the clamping strength, after clamping and positioning the both ends of pipe material, the height of third rubber pad can be adjusted according to the diameter of pipe material through adjusting bolt, when utilizing locating block to carry out the positioning fixation to the outside of pipe material, third rubber pad contacts the outside of pipe material, can avoid the damage to the outside of pipe material while guaranteeing the fixed effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is whole structure schematic diagram of the utility model;

[0019] Fig. 2 It is base top structure schematic diagram of the utility model;

[0020] Fig. 3 It is mounting bracket structure schematic diagram of the utility model.

[0021] In the drawing: 1, base;2, cover;201, installation edge;202, movement groove;203, bearing platform;204, first supporting groove;3, moving table;4, adjusting assembly;401, motor;402, bidirectional screw;403, screw pair;404, connecting plate;405, guide rail;406, sliding sleeve;407, bearing seat;5, mounting bracket;501, second supporting groove;502, first rubber pad;6, first air cylinder;7, positioning plate;701, second rubber pad;8, second air cylinder;9, locating block;901, adjusting bolt;902, third rubber pad. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner 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 the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Embodiment:

[0024] Please refer to Figs. 1-3 The utility model provides a technical scheme:

[0025] The utility model provides a kind of clamp device applied to pneumatic clamp mechanism, including base 1, the top of base 1 is fixedly installed with outer cover 2, the top of outer cover 2 is symmetrically slidably connected with moving platform 3, the inside of outer cover 2 and located the bottom of two groups of moving platform 3 is fixedly installed with adjusting assembly 4, the top of two groups of moving platform 3 is fixedly installed with mounting bracket 5, the end of two groups of mounting bracket 5 away from each other is fixedly installed with first air cylinder 6, the driving end of two groups of first air cylinder 6 is fixedly installed with positioning plate 7, the end of two groups of mounting bracket 5 opposite is fixedly installed with second air cylinder 8, and positioning block 9 is fixedly installed on the driving end of second air cylinder 8.

[0026] First, in the embodiment, the specific structure of adjusting assembly 4 is as follows:

[0027] Adjusting assembly 4 includes motor 401 fixedly installed on the front end of base 1, bidirectional screw rod 402 is rotatably connected to the middle of the top of base 1, and the front end of bidirectional screw rod 402 is fixedly connected with the driving end of motor 401, screw rod pair 403 is installed on the both ends of bidirectional screw rod 402, connecting plate 404 is fixedly installed on the top of two groups of screw rod pair 403, moving platform 3 is fixedly installed on the top of connecting plate 404, guide rail 405 is fixedly installed on the front and rear ends of the top of base 1, and the left and right ends of connecting plate 404 are connected through slide sleeve 406, when clamping pipe, according to the length of pipe, start motor 401, drive bidirectional screw rod 402 to rotate by motor 401, drive connecting plate 404 to move synchronously under the connection of screw rod pair 403, so as to drive moving platform 3 to move synchronously on the top of outer cover 2, until the both ends of pipe can be respectively erected on two groups of mounting bracket 5, then start first air cylinder 6 to drive positioning plate 7 to clamp and fix the both ends of pipe, and then start second air cylinder 8 to fix the outside of pipe by positioning block 9, so that different length pipes can be clamped and positioned without more air cylinder, not only simple and convenient operation, but also better clamping effect, thereby improving production efficiency.

[0028] Further, the both ends of bidirectional screw rod 402 are half positive and half negative, the front and rear ends of bidirectional screw rod 402 are rotatably connected with base 1 through bearing seat 407, bidirectional screw rod 402 is installed on base 1 through bearing seat 407, the positive and negative teeth of the both ends of bidirectional screw rod 402 realize the synchronous relative movement of two groups of screw rod pair 403 when rotating, so as to adjust the position of two groups of moving platform 3.

[0029] Then, the left and right ends of the outer cover 2 are fixedly connected with mounting edges 201, the mounting edges 201 are fixedly connected with the base 1 through a plurality of groups of screws, the top of the outer cover 2 is provided with moving grooves 202 at positions corresponding to the two ends of the moving table 3, the outer cover 2 can be disassembled and assembled through the mounting edges 201, so that the adjusting assembly 4 inside is convenient to overhaul and maintain, when the moving table 3 is adjusted, the bottom end of the moving table 3 moves stably inside the moving groove 202.

[0030] Further, the top of the outer cover 2 is fixedly provided with a bearing platform 203 in the middle, the top of the bearing platform 203 is provided with a first supporting groove 204, when the pipe is clamped and positioned, the middle section of the pipe is placed on the bearing platform 203 and supported by the first supporting groove 204 on the top of the bearing platform 203.

[0031] Secondly, the inside of the mounting frame 5 is provided with a second supporting groove 501, the first rubber pads 502 are fixedly installed on the front and rear ends of the mounting frame 5 close to one side of the positioning plate 7, the first rubber pads 502 are used to avoid damage to the mounting frame 5 caused by the positioning plate 7, the second rubber pads 701 are fixedly installed on the opposite sides of the two positioning plates 7, after the positions of the two moving tables 3 are adjusted, the two ends of the pipe are arranged on the second supporting grooves 501 in the mounting frame 5, so that the pipe is supported, then the first cylinder 6 is started to clamp and position the two ends of the pipe through the positioning plate 7, while the clamping force is ensured, the second rubber pads 701 can avoid clamping damage to the pipe.

[0032] Finally, the positioning block 9 is threadedly connected with an adjusting bolt 901 at an end away from the second cylinder 8, the bottom end of the adjusting bolt 901 is fixedly connected with a third rubber pad 902, after the two ends of the pipe are clamped and positioned, the height of the third rubber pad 902 can be adjusted according to the diameter of the pipe through the adjusting bolt 901, when the outer side of the pipe is positioned and fixed by the positioning block 9, the third rubber pad 902 contacts the outer side of the pipe, while the fixing effect is ensured, damage to the outer side of the pipe can be avoided.

[0033] In the embodiment, the specific implementation scene is: when the pipe is clamped, the motor 401 is started according to the length of the pipe, the bidirectional screw rod 402 is driven to rotate by the motor 401, the connecting plate 404 is synchronously moved under the connection of the screw pair 403, so that the moving table 3 is synchronously moved on the top of the outer cover 2, until the two ends of the pipe can be respectively arranged on the two groups of mounting racks 5, then the first cylinder 6 is started to drive the positioning plate 7 to clamp and fix the two ends of the pipe, and the second cylinder 8 is started to fix and position the outer side of the pipe by the positioning block 9, so that the clamping and positioning of pipes with different lengths can be met without changing the cylinder, the whole operation process is simple and convenient, the pipe with different lengths can be clamped and positioned without changing the cylinder, the operation is simple and convenient, the clamping effect is better, and the production efficiency is improved.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A gripper device for use in a pneumatic gripper mechanism comprising a base (1), characterised in that: The top of the base (1) is fixedly installed with an outer cover (2), the top of the outer cover (2) is symmetrically and slidably connected with a moving table (3), the inside of the outer cover (2) and at the bottom of the two groups of moving tables (3) is fixedly installed with an adjusting assembly (4), the top of the two groups of moving tables (3) is fixedly installed with a mounting rack (5), the ends away from each other of the two groups of mounting racks (5) are fixedly installed with a first air cylinder (6), the driving end of the two groups of first air cylinders (6) is fixedly installed with a positioning plate (7), the ends opposite to each other of the two groups of mounting racks (5) are fixedly installed with a second air cylinder (8), and the driving end of the second air cylinder (8) is fixedly installed with a positioning block (9). The adjusting assembly (4) comprises a motor (401) fixedly installed at the front end of the base (1), a bidirectional screw rod (402) rotatably connected at the middle of the top of the base (1), and the front end of the bidirectional screw rod (402) is fixedly connected with the driving end of the motor (401), screw rod pairs (403) are installed at the two ends of the bidirectional screw rod (402), the top of the two groups of screw rod pairs (403) is fixedly installed with a connecting plate (404), the moving table (3) is fixedly installed at the top of the connecting plate (404), guide rails (405) are fixedly installed at the front and rear ends of the top of the base (1), and the left and right ends of the connecting plate (404) are connected through slide sleeves (406).

2. A clamp device for use in a pneumatic clamp mechanism according to claim 1, characterized in that: Half of the two ends of the bidirectional screw rod (402) is positive tooth and the other half is reverse tooth, and the front and rear ends of the bidirectional screw rod (402) are rotatably connected with the base (1) through bearing seats (407).

3. A clamp device for use in a pneumatic clamp mechanism according to claim 1, characterized in that: The left and right ends of the outer cover (2) are fixedly connected with mounting edges (201), the mounting edges (201) are fixedly connected with the base (1) through a plurality of screws, and moving grooves (202) are formed at positions corresponding to the two ends of the moving table (3) on the top of the outer cover (2).

4. A clamp device for use in a pneumatic clamp mechanism according to claim 1, characterized in that: A bearing platform (203) is fixedly installed at the middle of the top of the outer cover (2), and a first tooth groove (204) is formed at the top of the bearing platform (203).

5. The clamp apparatus for use in a pneumatic clamp mechanism according to claim 1, wherein: A second tooth groove (501) is formed in the mounting rack (5), and first rubber pads (502) are fixedly installed at the front and rear ends of the side close to the positioning plate (7) of the mounting rack (5).

6. A clamp device for use in a pneumatic clamp mechanism according to claim 1, characterized in that: Second rubber pads (701) are fixedly installed at the sides opposite to each other of the two groups of positioning plates (7).

7. A clamp device for use in a pneumatic clamp mechanism according to claim 1, characterized in that: An adjusting bolt (901) is threadedly connected at the end away from the second air cylinder (8) of the positioning block (9), and a third rubber pad (902) is fixedly connected at the bottom end of the adjusting bolt (901).

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