CN223947402U

CN223947402U - Clamp device applied to pneumatic clamp mechanism

Info

Publication number: CN223947402U
Application number: CN202520388791.3U
Authority: CN
Inventors: 尹改红; 郑金霞
Original assignee: Qingdao Nolai Intelligent Technology Co ltd
Current assignee: Qingdao Nolai Intelligent Technology Co ltd
Priority date: 2025-03-06
Filing date: 2025-03-06
Publication date: 2026-02-27
Anticipated expiration: 2035-03-06

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, wherein an outer cover is fixedly arranged at the top of the base, a mobile station is symmetrically and slidingly connected to the top of the outer cover, an adjusting component is fixedly arranged at the bottoms of two groups of mobile stations and inside the outer cover, a mounting frame is fixedly arranged at the tops of two groups of mobile stations, a first air cylinder is fixedly arranged at one end, away from the mounting frame, of the two groups of mounting frames, a positioning plate is fixedly arranged at the driving end of the first air cylinder, a second air cylinder is fixedly arranged at the opposite end of the mounting frame, and a positioning block is fixedly arranged at the driving end of the second air cylinder.

Description

Clamp device applied to pneumatic clamp mechanism

Technical Field

The utility model relates to the technical field of clamp equipment, in particular to a clamp device applied to a pneumatic clamp mechanism.

Background

The pneumatic clamp has the advantages that the clamping force is stable and adjustable only by pressing a button, the working efficiency is improved, a plurality of numerical control machine tools can be operated by one person, the manpower resource cost is greatly reduced, meanwhile, the investment of fixed equipment is reduced, the automatic control is convenient, the clamping style can be operated without the help of artificial force, the pneumatic reaction speed is high, the repeatability is high, the test time is shortened in the production process, the production efficiency is improved, the pneumatic clamp is widely applied to batch machining enterprises, and the pneumatic clamp is increasingly applied in modern machining processes and is increasingly designed and developed.

The pneumatic clamp can change clamping force by adjusting internal pressure of the pneumatic cylinder, so that the pneumatic clamp is mainly applied to some pipes which are easy to deform due to clamping, axial clamping of the materials is possibly needed in actual work, the pipes are relatively long, the pneumatic clamp on the market generally adopts a double-rod cylinder to clamp, the clamping length is dependent on the length of a cylinder piston rod, and therefore, the cylinder needs to be replaced for clamping a workpiece with relatively long length, and the pneumatic clamp is complex in operation, time-consuming and labor-consuming, so that production efficiency is reduced.

Therefore, it is important to design a clamping device for a pneumatic clamping mechanism to solve the above-mentioned drawbacks.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model designs a clamp device applied to a pneumatic clamp mechanism, and the device aims to solve the technical problems that when a clamp is started to clamp a pipe in the prior art, a cylinder needs to be replaced to clamp a workpiece with a longer length, and the operation is complex, time and labor are wasted, so that the production efficiency is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The clamp device comprises a base, wherein an outer cover is fixedly arranged at the top of the base, mobile stations are symmetrically and slidably connected to the top of the outer cover, adjusting assemblies are fixedly arranged at the bottoms of two groups of mobile stations and inside the outer cover, mounting frames are fixedly arranged at the tops of the two groups of mobile stations, first air cylinders are fixedly arranged at the ends, away from each other, of the two groups of mounting frames, positioning plates are fixedly arranged at the driving ends of the two groups of first air cylinders, second air cylinders are fixedly arranged at the opposite ends of the two groups of mounting frames, and positioning blocks are fixedly arranged at the driving ends of the second air cylinders;

The adjusting component comprises a motor fixedly mounted at the front end of a base, a bidirectional screw rod is rotationally connected to the middle of the top of the base, the front end of the bidirectional screw rod is fixedly connected with the driving end of the motor, screw pairs are mounted at two ends of the bidirectional screw rod, connecting plates are fixedly mounted at the tops of the screw pairs, the mobile station is fixedly mounted at the tops of the connecting plates, guide rails are fixedly mounted at the front end and the rear end of the top of the base, and the left end and the right end of the connecting plates are all provided with sliding sleeves.

As a preferable scheme of the utility model, two halves of the bidirectional screw rod are the positive teeth and the negative teeth, and the front end and the rear end of the bidirectional screw rod are both rotationally connected with the base through the bearing seat.

As a preferable scheme of the utility model, the left end and the right end of the outer cover are fixedly connected with mounting edges, the mounting edges are fixedly connected with the base through a plurality of groups of screws, and the positions of the top of the outer cover, which correspond to the two ends of the mobile station, are provided with mobile grooves.

As a preferable scheme of the utility model, a bearing platform is fixedly arranged in the middle of the top of the outer cover, and a first bracket is arranged on the top of the bearing platform.

As the preferable scheme of the utility model, the second bracket is arranged in the mounting frame, and the front end and the rear end of one side of the mounting frame, which is close to the locating plate, are fixedly provided with the first rubber pads.

As a preferable scheme of the utility model, the opposite sides of the two groups of positioning plates are fixedly provided with second rubber pads.

As a preferable scheme of the utility model, one end of the positioning block, which is far away from the second cylinder, is connected with an adjusting bolt in a threaded manner, and the bottom end of the adjusting bolt is fixedly connected with a third rubber pad.

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

1. According to the utility model, through the matching design of the mobile station, the adjusting component and the mounting frame, when the pipe is clamped, the motor is started according to the length of the pipe, the motor drives the bidirectional screw rod to rotate, the connecting plate is driven to synchronously move under the connection of the screw rod pair, so that the mobile station is driven to synchronously move at the top of the outer cover until the two ends of the pipe can be respectively erected on the two groups of mounting frames, and then the first 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 the pipes with different lengths can be satisfied without more cylinders, the operation is simple and convenient, the clamping effect is better, and the production efficiency is further improved.

2. According to the utility model, through the matching design of the mounting frame, the first air cylinder, the positioning plate, the second air cylinder and the positioning block, the first air cylinder drives the positioning plate to clamp and fix the two ends of the pipe, the second rubber pad can be used for avoiding clamping damage to the pipe while the clamping force is ensured, after the two ends of the pipe are clamped and positioned, the height of the third rubber pad can be adjusted according to the diameter of the pipe through the adjusting bolt, and when the positioning block is used for positioning and fixing the outer side of the pipe, the third rubber pad is contacted with the outer side of the pipe, and damage to the outer side of the pipe can be avoided while the fixing effect is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the top structure of the base of the present utility model;

FIG. 3 shows the present utility model the mounting frame is schematically shown in structure.

The device comprises a base, a housing, a cover, a mounting edge, a moving groove, a 203, a bearing platform, a 204, a first supporting groove, a 3, a moving platform, a 4, an adjusting component, a 401, a motor, a 402, a bidirectional screw rod, a 403, a screw pair, a 404, a connecting plate, a 405, a guide rail, a 406, a sliding sleeve, a 407, a bearing seat, a 5, a mounting frame, a 501, a second supporting groove, a 502, a first rubber pad, a 6, a first cylinder, a 7, a locating plate, a 701, a second rubber pad, an 8, a second cylinder, a 9, a locating block, a 901, an adjusting bolt and a 902 and a third rubber pad.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Examples:

referring to fig. 1-3, the present utility model provides a technical solution:

The utility model provides a be applied to pneumatic clamp mechanism's fixture device, including base 1, the top fixed mounting of base 1 has dustcoat 2, the top symmetry sliding connection of dustcoat 2 has moving table 3, the inside of dustcoat 2 just is located the bottom fixed mounting of two sets of moving table 3 and has adjusting part 4, the equal fixed mounting in top of two sets of moving table 3 has mounting bracket 5, the equal fixed mounting of one end that two sets of mounting brackets 5 kept away from mutually has first cylinder 6, fixed mounting has locating plate 7 on the drive end of two sets of first cylinder 6, the equal fixed mounting of one end that two sets of mounting brackets 5 are relative has second cylinder 8, fixed mounting has locating piece 9 on the drive end of second cylinder 8.

First, in the present embodiment, the specific structure of the adjusting assembly 4 is as follows:

The adjusting part 4 includes fixed mounting in the motor 401 of base 1 front end, the centre department rotation at base 1 top is connected with two-way lead screw 402, and the front end of two-way lead screw 402 and the drive end fixed connection of motor 401, screw pair 403 is all installed at the both ends of two sets of screw pairs 403, connecting plate 404 is all fixed mounting at the top of mobile station 3 fixed mounting in connecting plate 404, the front and back both ends at base 1 top all fixed mounting have guide rail 405, the left and right sides both ends of connecting plate 404 all pass through sliding sleeve 406, when carrying out the centre gripping to the pipe, according to the length start-up motor 401 of tubular product, drive two-way lead screw 402 through motor 401 and rotate, drive connecting plate 404 synchronous movement under the connection of screw pair 403, thereby drive mobile station 3 at the top synchronous movement of dustcoat 2, until adjust to the both ends of tubular product and erect respectively on two sets of mounting bracket 5, start first cylinder 6 drive locating plate 7 and carry out the centre gripping fixedly to the both ends of tubular product afterwards, restart second cylinder 8 utilizes locating piece 9 to fix a position the outside of tubular product, make and can satisfy the centre gripping location of different length tubular product, not only easy operation, and further improved production efficiency.

Further, two half of the two ends of the bi-directional screw rod 402 are the positive teeth and half of the two ends of the bi-directional screw rod 402 are the negative teeth, the front end and the rear end of the bi-directional screw rod 402 are both rotationally connected with the base 1 through the bearing seat 407, the bi-directional screw rod 402 is installed on the base 1 through the bearing seat 407, and the positive teeth and the negative teeth at the two ends of the bi-directional screw rod 402 realize synchronous relative movement of the two groups of screw rod pairs 403 during rotation, so that the positions of the two groups of mobile stations 3 can be adjusted.

Then, both ends all fixedly connected with installation limit 201 about dustcoat 2, installation limit 201 pass through multiunit screw and base 1 fixed connection, and removal groove 202 has all been seted up to dustcoat 2 top and the corresponding position department in mobile station 3 both ends to dustcoat 2 can be dismantled and assembled through installation limit 201 to the convenience overhauls maintenance to inside adjusting part 4, when adjusting mobile station 3, the bottom of mobile station 3 is at the inside steady movement of removal groove 202.

Furthermore, a bearing platform 203 is fixedly installed in the middle of the top of the outer cover 2, a first bracket 204 is provided at the top of the bearing platform 203, and 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 bracket 204 at the top of the bearing platform 203.

Second bracket 501 has been seted up to the inside of mounting bracket 5, the mounting bracket 5 is close to the equal fixed mounting in both ends of locating plate 7 one side and has had first rubber pad 502, utilize first rubber pad 502 to avoid locating plate 7 to cause the damage to mounting bracket 5, the equal fixed mounting in one side that two sets of locating plates 7 are relative has second rubber pad 701, after the position adjustment of two sets of mobile stations 3, erect on the second bracket 501 in mounting bracket 5 at the both ends of tubular product, thereby support the tubular product, start first cylinder 6 later and carry out the centre gripping location through locating plate 7 to the both ends of tubular product, when guaranteeing the centre gripping dynamics, utilize second rubber pad 701 can avoid causing the clamp to hinder tubular product.

Finally, one end threaded connection that locating piece 9 kept away from second cylinder 8 has adjusting bolt 901, and adjusting bolt 901's bottom fixedly connected with third rubber pad 902, after carrying out the centre gripping location to the both ends of tubular product, can highly adjust third rubber pad 902 according to the diameter of tubular product through adjusting bolt 901, when utilizing locating piece 9 to fix a position the outside of tubular product, third rubber pad 902 contacts with the outside of tubular product, can avoid causing the damage in the outside of tubular product when guaranteeing fixed effect.

In the embodiment, the implementation scene is that when the pipe is clamped, the motor 401 is started according to the length of the pipe, the motor 401 drives the bidirectional screw rod 402 to rotate, the connecting plate 404 is driven to synchronously move under the connection of the screw rod pair 403, so that the mobile station 3 is driven to synchronously move at the top of the outer cover 2 until the two ends of the pipe can be respectively erected on the two groups of mounting frames 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 position and fix the outer side of the pipe by the positioning block 9, so that the clamping and positioning of the pipes with different lengths can be met without more cylinders.

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

Claims

1. A clamping device for a pneumatic clamping mechanism, comprising a base (1), characterized in that: an outer cover (2) is fixedly installed on the top of the base (1), a movable platform (3) is symmetrically slidably connected to the top of the outer cover (2), an adjustment component (4) is fixedly installed inside the outer cover (2) and at the bottom of the two movable platforms (3), a mounting frame (5) is fixedly installed on the top of each of the two movable platforms (3), a first cylinder (6) is fixedly installed at the far end of each of the two mounting frames (5), a positioning plate (7) is fixedly installed on the driving end of each of the two first cylinders (6), a second cylinder (8) is fixedly installed at the opposite end of each of the two mounting frames (5), and a positioning block (9) is fixedly installed on the driving end of the second cylinder (8);

The adjustment assembly (4) includes a motor (401) fixedly installed at the front end of the base (1). A bidirectional lead screw (402) is rotatably connected to the middle of the top of the base (1), and the front end of the bidirectional lead screw (402) is fixedly connected to the drive end of the motor (401). Both ends of the bidirectional lead screw (402) are equipped with lead screw pairs (403). The tops of the two sets of lead screw pairs (403) are fixedly installed with connecting plates (404). The moving platform (3) is fixedly installed on the top of the connecting plate (404). The front and rear ends of the top of the base (1) are fixedly installed with guide rails (405). The left and right ends of the connecting plate (404) are connected by sliding sleeves (406).

2. A clamping device for a pneumatic clamping mechanism according to claim 1, characterized in that: half of the two ends of the bidirectional lead screw (402) are positive threads and the other half are negative threads, and both ends of the bidirectional lead screw (402) are rotatably connected to the base (1) through bearing seats (407).

3. A clamping device for a pneumatic clamping 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 to the base (1) by multiple sets of screws, and the top of the outer cover (2) and the corresponding positions of the two ends of the moving platform (3) are provided with moving grooves (202).

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

5. A clamping device for a pneumatic clamping mechanism according to claim 1, characterized in that: a second support groove (501) is provided inside the mounting frame (5), and a first rubber pad (502) is fixedly installed at both the front and rear ends of the mounting frame (5) near the positioning plate (7).

6. A clamping device for a pneumatic clamping mechanism according to claim 1, characterized in that: a second rubber pad (701) is fixedly installed on one side of each of the two sets of positioning plates (7).

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