CN215968443U

CN215968443U - Pneumatic clamping device for assembling hydraulic oil cylinder

Info

Publication number: CN215968443U
Application number: CN202121773734.5U
Authority: CN
Inventors: 俞冬亮; 钟达林; 李伟兴; 陈灵珊
Original assignee: Longgong Fujian Hydraulic Co ltd
Current assignee: Longgong Fujian Hydraulic Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-03-08
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a pneumatic clamping device for assembling a hydraulic oil cylinder, relates to the technical field of pneumatic clamps, and solves the problem of improving the practicability of a starting clamp. The following scheme is now proposed: including the box, the right-hand member of box is provided with the baffle, and the left part of baffle is provided with the cylinder, and first cavity has been seted up to the inside of box, and the middle part of first cavity is provided with the side link, evenly is provided with the box body in the box, and the box body all is provided with the inner chamber, all is provided with the threaded rod in the inner chamber, and the threaded rod all is provided with the removal cover, and the inner of removing the cover evenly articulates there is the connecting rod. According to the utility model, through the matching of the connecting rod, the threaded rod and the abutting block, the rectangular workpiece can be clamped, the tubular or columnar workpiece can be effectively clamped, and the practicability of the starting clamp is improved.

Description

Pneumatic clamping device for assembling hydraulic oil cylinder

Technical Field

The utility model relates to the technical field of pneumatic clamps, in particular to a pneumatic clamping device for assembling a hydraulic oil cylinder.

Background

The pneumatic clamp is a clamp taking compressed air as a power source, converts air pressure into mechanical energy through an air cylinder, and can achieve the effects of pattern positioning and clamping.

The pneumatic clamp has the advantages that: the operation is simple, the automatic control is convenient to realize, and the work of clamping the pattern can be carried out without the help of artificial force; the pneumatic reaction speed is high, and the repeatable testability is high, so the test time is shortened in the production process, and the production efficiency is improved.

However, most of the existing pneumatic clamps are fixing parts, so when workpieces in different shapes are clamped, selection needs to be made according to the appearance of the workpieces, multiple groups of clamps need to be matched for use, the pneumatic clamps similar to clamping rectangular workpieces cannot effectively clamp tubular or columnar workpieces, and therefore the practicability is low.

Therefore, how to improve the practicability of the starting clamp is a technical problem which needs to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

Most of the existing pneumatic clamps are fixing parts, so that when workpieces in different shapes are clamped, selection needs to be made according to the appearance of the workpieces, multiple groups of clamps need to be matched for use, the pneumatic clamps similar to clamping rectangular workpieces cannot effectively clamp tubular or columnar workpieces, and therefore the practicability is low.

In view of the above, the present invention provides a pneumatic clamping device for assembling a hydraulic cylinder, so as to improve the practicability of a starting clamp.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides a pneumatic clamping device for assembling a hydraulic oil cylinder, which comprises a box body, wherein a baffle is arranged at the right end of the box body, an air cylinder is arranged at the left part of the baffle, a first cavity is formed in the box body, a connecting rod is arranged in the middle of the first cavity, box bodies are uniformly arranged in the box body, inner cavities are formed in the box bodies, threaded rods are arranged in the inner cavities, moving sleeves are arranged on the threaded rods, and connecting rods are uniformly hinged to the inner ends of the moving sleeves.

Preferably, the upper portion of box inner chamber fixed mounting has the guide bar, the equal fixed mounting in top of removing the cover has the limiting plate, the guide bar runs through the limiting plate.

Preferably, the inner end cavity wall of the inner cavity of the box body is provided with sliding chutes, and moving blocks are uniformly arranged in the sliding chutes.

Preferably, the other end of the connecting rod is hinged with the inner end of the moving block.

Preferably, the outer end of the rod body of the threaded rod is fixedly provided with a second belt pulley, the inner cavity of the lower part of the box body is provided with a rotating sleeve, the rod body of the rotating sleeve is fixedly provided with a first belt pulley, the first belt pulley is connected with the second belt pulley through belt transmission, and the rotating sleeve is connected with the connecting rod key.

Preferably, the box body is provided with two sets ofly altogether, is located the left part the box body is fixed setting, is located the right part the right wall of box body with the output fixed connection of cylinder.

Preferably, the inner ends of the connecting rods are provided with rubber pads.

Preferably, a motor is arranged at the right end of the first cavity, and the right end of the side link is connected with the output end of the motor.

Preferably, fixed blocks are fixedly mounted at the front end and the rear end of an inner cavity of the box body respectively, the fixed blocks are provided with rectangular cavities with inward openings, springs are arranged in the rectangular cavities respectively, supporting blocks are embedded in the rectangular cavities, and abutting blocks are fixedly mounted at the outer ends of the supporting blocks respectively.

According to the technical scheme, the method has the following beneficial effects:

can realize not only can carrying out the centre gripping to rectangle form work piece through the cooperation of connecting rod, threaded rod and butt joint piece, can also carry out effective centre gripping to tubulose or column work piece, improve the practicality of start-up anchor clamps.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure provided in an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the interior of the case according to the embodiment of the present invention;

fig. 3 is a schematic top view of a moving block according to an embodiment of the present invention.

Description of the drawings: 1-box body, 001-first cavity, 2-motor, 3-side link, 4-cylinder, 5-baffle, 6-first belt pulley, 7-rotating sleeve, 8-threaded rod, 9-box body, 10-second belt pulley, 11-limiting plate, 12-guide rod, 13-moving block, 14-connecting rod, 15-moving sleeve, 16-fixing block, 17-supporting block and 18-butting block.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. Certain features that are part of a particular figure may be exaggerated in order to illustrate relevant details or structures of embodiments of the present disclosure.

As shown in figure 1, the pneumatic clamping device for assembling the hydraulic oil cylinder comprises a box body 1, a baffle 5 is arranged at the right end of the box body 1, an air cylinder 4 is arranged at the left part of the baffle 5, a first cavity 001 is arranged inside the box body 1, a connecting rod 3 is arranged in the middle of the first cavity 001, box bodies 9 are uniformly arranged in the box body 1, inner cavities are respectively arranged on the box bodies 9, threaded rods 8 are respectively arranged in the inner cavities, the threaded rods 8 are respectively provided with a moving sleeve 15, the inner ends of the moving sleeves 15 are uniformly hinged with a connecting rod 14, a guide rod 12 is fixedly arranged at the upper part of the inner cavity of the box body 9, a limiting plate 11 is fixedly arranged at the top of the moving sleeve 15, the guide rod 12 penetrates through the limiting plate 11, sliding grooves are respectively arranged on the inner end cavity walls of the inner cavities of the box bodies 9, moving blocks 13 are uniformly arranged in the sliding grooves, the other ends of the connecting rods 14 are respectively hinged with the inner ends of the moving blocks 13, second belt pulleys 10 are respectively fixedly arranged at the outer ends of the rod bodies of the threaded rods 8, the lower part inner chamber of box body 9 all is provided with rotates cover 7, rotates the equal fixed mounting of the body of rod of cover 7 and has first belt pulley 6, and first belt pulley 6 passes through belt transmission with second belt pulley 10 and is connected, rotates

cover

7 and 3 key-type connections of side link, and the right-hand member of first cavity 001 is provided with motor 2, and the right-hand member of side link 3 is connected with motor 2's output.

Referring to fig. 2, in the pneumatic clamping device for assembling a hydraulic cylinder according to the present invention, fixed blocks 16 are fixedly mounted at both front and rear ends of an inner cavity of a box body 9, the fixed blocks 16 are respectively provided with rectangular cavities with inward openings, springs are respectively arranged in the rectangular cavities, supporting blocks 17 are embedded in the rectangular cavities, and abutting blocks 18 are respectively fixedly mounted at outer ends of the supporting blocks 17, so that the outer wall of a tubular workpiece is in abutting contact with the abutting blocks 18, and the outer wall of the tubular workpiece is in abutting contact with a connecting rod 14.

Further, box body 9 is provided with two sets ofly altogether, and the box body 9 that is located the left part is fixed setting, and the right wall that is located right part box body 9 is favorable to promoting right part box body 9 and is close to left part box body 9 for the output fixed connection of cylinder 4.

Furthermore, the inner ends of the connecting rods 14 are provided with rubber pads, so that the friction force between the connecting rods and a workpiece is increased, and the anti-skid effect is improved.

In a pneumatic clamping device for hydraulic cylinder assembly according to an exemplary embodiment of the present invention, it is possible to achieve an improvement in the practicality of the starting jig. Specifically, when using, through the form according to required fixed work piece, if required fixed be column or tubulose work piece, can place the work piece in the middle part of two sets of box bodys 9, control cylinder 4 makes two sets of box bodys 9 be close to, and according to the diameter of work piece, control motor 2, motor 2 set up to just reversing motor, through first belt pulley 6 and second belt pulley 10 belt drive, can make threaded rod 8 rotate to two sets of mobile sleeve 15 inwards or outwards move simultaneously, and four groups of connecting rods 14 carry out the centre gripping to the work piece fixedly.

Exemplary embodiments of the proposed solution of the present disclosure have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various technical features and structures presented in the present disclosure may be made without departing from the concept of the present disclosure, without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims

1. The utility model provides a pneumatic clamping device for hydraulic cylinder assembly, includes box (1), the right-hand member of box (1) is provided with baffle (5), the left part of baffle (5) is provided with cylinder (4), characterized in that, first cavity (001) have been seted up to the inside of box (1), the middle part of first cavity (001) is provided with link lever (3), evenly be provided with box body (9) in box (1), box body (9) all are provided with the inner chamber, all are provided with threaded rod (8) in the inner chamber, threaded rod (8) all are provided with and remove cover (15), the inner of removing cover (15) evenly articulates there is connecting rod (14).

2. The pneumatic clamping device for assembling the hydraulic oil cylinder is characterized in that a guide rod (12) is fixedly mounted on the upper portion of an inner cavity of the box body (9), a limiting plate (11) is fixedly mounted at the top of the movable sleeve (15), and the guide rod (12) penetrates through the limiting plate (11).

3. The pneumatic clamping device for assembling the hydraulic oil cylinder is characterized in that sliding grooves are formed in the inner end cavity wall of an inner cavity of the box body (9), and moving blocks (13) are uniformly arranged in the sliding grooves.

4. A pneumatic clamping device for the assembly of hydraulic cylinders according to claims 1-3, characterised in that the other end of the connecting rod (14) is hinged to the inner end of the mobile block (13).

5. The pneumatic clamping device for assembling the hydraulic oil cylinder as recited in claim 1, wherein the outer ends of the rod bodies of the threaded rods (8) are fixedly provided with second belt pulleys (10), the lower inner cavities of the box bodies (9) are provided with rotating sleeves (7), the rod bodies of the rotating sleeves (7) are fixedly provided with first belt pulleys (6), the first belt pulleys (6) are connected with the second belt pulleys (10) through belt transmission, and the rotating sleeves (7) are connected with the connecting rods (3) through keys.

6. The pneumatic clamping device for assembling the hydraulic oil cylinder is characterized in that the box bodies (9) are arranged in two groups, the box body (9) at the left part is fixedly arranged, and the right wall of the box body (9) at the right part is fixedly connected with the output end of the air cylinder (4).

7. Pneumatic clamping device for the assembly of hydraulic cylinders, according to claim 1, characterised in that the inner ends of the connecting rods (14) are provided with rubber pads.

8. The pneumatic clamping device for assembling the hydraulic oil cylinder is characterized in that a motor (2) is arranged at the right end of the first cavity (001), and the right end of the side link (3) is connected with the output end of the motor (2).

9. The pneumatic clamping device for assembling the hydraulic oil cylinder is characterized in that fixing blocks (16) are fixedly mounted at the front end and the rear end of an inner cavity formed in the box body (9), the fixing blocks (16) are respectively provided with a rectangular cavity with an inward opening, a spring is arranged in each rectangular cavity, a supporting block (17) is embedded in each rectangular cavity, and abutting blocks (18) are fixedly mounted at the outer ends of the supporting blocks (17).