CN214560274U

CN214560274U - Oil cylinder clamping device

Info

Publication number: CN214560274U
Application number: CN202120549064.2U
Authority: CN
Inventors: 杨国培; 兰伟; 钟树煜; 罗阳
Original assignee: Chongqing Yujiao Heavy Industry Machinery Co ltd
Current assignee: Chongqing Yujiao Heavy Industry Machinery Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-11-02
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses an oil cylinder clamping device, which comprises a chuck, the surface of the chuck is provided with a plurality of adjusting blocks moving towards the center of the chuck circle, the surface of the adjusting block is provided with a jack catch through a bolt, a face groove is arranged on the end surface of the jack catch facing the center of the chuck circle, a latch block is arranged at the inner side of the face groove, the bottom end of the jack catch is provided with a pin shaft penetrating through the latch block to the top of the jack catch, the top end surface of the jack catch is also provided with a clamping plate, a fastening bolt penetrates through the surface of the clamping plate, and the bottom end of the fastening bolt is embedded into the inside of the top end of the pin shaft; the designed gear clamping block increases the width and the number of teeth of a gear surface, can improve the clamping stability in clamping the oil cylinder, ensures that the oil cylinder cannot slip in the process of disassembly, and overcomes the defects in the existing structure; the disconnect-type latch piece of design, in long-time the use, can make things convenient for quick dismantlement with latch portion, avoid the loaded down with trivial details phenomenon of whole dismantlement, improve and install and remove efficiency.

Description

Oil cylinder clamping device

Technical Field

The utility model belongs to the technical field of the hydro-cylinder, concretely relates to hydro-cylinder clamping device.

Background

The oil cylinder is an actuating element in a hydraulic transmission system and is an energy conversion device which does linear reciprocating motion and converts hydraulic energy into mechanical energy. It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems.

Because the hydro-cylinder operational environment is mostly at watery, many oils, high fever, under the great operating mode of dust, so very easily cause the hydro-cylinder to corrode, the pneumatic cylinder is impaired, the sealing member damages inefficacy etc., therefore, need regularly to dismantle the pneumatic cylinder, overhaul, in order to guarantee its efficiency and stability at the during operation, but in the middle of the in-process of overhauing, the dismantlement of hydro-cylinder end cover is more troublesome, the end cover of hydro-cylinder is installed and is used for fixing at hydro-cylinder tip, the lid of sealed hydro-cylinder body, and the cylinder of most hydro-cylinders adopts threaded connection with the end cover, because the size of hydro-cylinder is various, and do not have specific assembly and disassembly tools, consequently, it is more difficult to dismantle the hydro-cylinder end cover, and the problem of screw thread or canned paragraph fish tail can appear often in the in-process of its dismantlement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil cylinder clamping device to solve ordinary jack catch flank of tooth axial dimensions among the above-mentioned background art too big, the number of teeth is few, the phenomenon of skidding appears when pressing from both sides tight dismantlement hydro-cylinder, and the problem that the hydro-cylinder can't be dismantled is sent out.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil cylinder clamping device, includes the chuck, the surface of chuck is provided with a plurality of regulating blocks that move towards the chuck centre of a circle department, the jack catch is installed through the bolt in the surface of regulating block, the jack catch orientation face groove has been seted up on the terminal surface of chuck centre of a circle department, and the latch piece has been placed to the inboard in this face groove, the bottom of jack catch is provided with the round pin axle that runs through latch piece to jack catch top, the cardboard has still been placed on the top face of jack catch, fastening bolt has been run through on the surface of cardboard, fastening bolt's bottom embedding extremely inside the top of round pin axle.

Preferably, the center of a circle of the chuck is hollow, the oil cylinder is placed on the inner side of the hollow center, the latch block faces the inner wall of the end face of the center of a circle of the chuck, and the latch block abuts against the oil cylinder through the latch.

Preferably, the cross section of the clamping tooth block is of an isosceles trapezoid structure, and the width of the clamping tooth block gradually increases towards the center of the circle of the chuck.

Preferably, a grease nozzle penetrates through the side face of the clamping tooth block, and the grease nozzle and the pin shaft are in a vertical penetrating state.

Preferably, the latch piece comprises latch portion and installation department, the latch portion orientation the terminal surface department of installation department is fixed with the connecting block, the surface of installation department is seted up and is supplied connecting block male mounting groove, the surface of installation department runs through there is the through-shaft, run through the shaft with connecting block through connection.

Preferably, a through groove is formed in the bottom surface of the mounting groove, a built-in spring is placed on the inner side of the through groove, a protruding block is fixed to the end face, facing the opening of the through groove, of the built-in spring, and the protruding block abuts against the bottom end face of the connecting block.

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

1. by the designed gear clamping block, the width and the number of teeth of a gear surface are increased, so that the clamping stability can be improved in clamping the oil cylinder, the phenomenon of slipping of the oil cylinder in the disassembly process is avoided, and the defects in the existing structure are overcome;

2. through the disconnect-type latch piece of design, in long-time the use, can make things convenient for quick dismantlement with latch portion, avoid the loaded down with trivial details phenomenon of whole dismantlement, improve and install and remove efficiency.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a top view of the jaw and the latch of the present invention;

FIG. 4 is a schematic view of the connection structure of the clamping jaw and the clamping tooth of the present invention;

FIG. 5 is a cross-sectional view of the connection between the clamping jaw and the clamping tooth of the present invention;

fig. 6 is an enlarged schematic view of the area a in fig. 3 according to the present invention.

In the figure: 1. a chuck; 2. an adjusting block; 3. a latch block; 31. a latch part; 32. an installation part; 4. an oil cylinder; 5. a claw; 6. fastening a bolt; 7. a grease nipple; 8. clamping a plate; 9. a pin shaft; 10. penetrating the shaft; 11. connecting blocks; 12. a built-in spring; 13. a bump; 14. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides an oil cylinder clamping device, including chuck 1, chuck 1's surface is provided with a plurality of regulating blocks 2 that move towards 1 centre of a circle department of chuck, jack catch 5 has been installed through the bolt in regulating block 2's surface, jack catch 5 has seted up a face groove on the terminal surface of 1 centre of a circle department of chuck, the inside in this face groove has placed jack catch piece 3, latch piece 3 through the design, the face width and the number of teeth have been increased, thereby in the centre gripping to hydro-cylinder 4, can improve the centre gripping stability, guarantee that hydro-cylinder 4 can not appear the phenomenon of skidding in dismantling, perfect not enough in the current structure, jack catch 5's bottom is provided with the round pin axle 9 that runs through jack catch piece 3 to 5 tops, cardboard 8 has still been placed on jack catch 5's the top face, cardboard 8's surface runs through has fastening bolt 6, fastening bolt 6's bottom is embedded into inside the top of round pin axle 9.

In this embodiment, preferably, the center of the circle of the chuck 1 is hollow, the oil cylinder 4 is disposed on the inner side of the hollow center, the latch is disposed on the inner wall of the end surface of the latch block 3 facing the center of the circle of the chuck 1, and the latch block 3 abuts against the oil cylinder 4 through the latch.

In this embodiment, preferably, the cross section of the latch block 3 is in an isosceles trapezoid structure, and the width of the latch block 3 gradually increases toward the center of the chuck 1.

In this embodiment, preferably, a grease nipple 7 penetrates through the side surface of the latch block 3, and the grease nipple 7 is vertically penetrated through the pin shaft 9.

In this embodiment, it is preferred, latch piece 3 comprises latch portion 31 and installation department 32, disconnect-type latch piece 3 through the design, in long-time the use, can make things convenient for quick dismantle latch portion 31, avoid the loaded down with trivial details phenomenon of whole dismantlement, improve cleaning efficiency, latch portion 31 is fixed with connecting block 11 towards the terminal surface department of installation department 32, supply connecting block 11 male mounting groove 14 is seted up on the surface of installation department 32, the surface of installation department 32 runs through there is through axle 10, through axle 10 and connecting block 11 through connection.

In this embodiment, preferably, a through groove is formed in the bottom surface of the mounting portion 32, the built-in spring 12 is placed inside the through groove, a protruding block 13 is fixed on the end surface of the built-in spring 12 facing the opening of the through groove, and the protruding block 13 abuts against the bottom end surface of the connecting block 11.

The utility model discloses a theory of operation and use flow: when the utility model is used, the latch block 3 is firstly placed at the inner side of the end face with the opening of the jack catch 5, then the pin shaft 9 is penetrated through from the bottom end of the jack catch 5 and penetrates through the latch block 3 to the outer part of the jack catch 5, then the catch plate 8 is placed at the top end face of the jack catch 5 and is positioned on the top end face of the pin shaft 9, then the catch plate 8 and the pin shaft 9 are fixedly connected through the fastening bolt 6, then the jack catch 5 is installed on the adjusting block 2, in normal processing, the oil cylinder 4 is firstly placed in the chuck 1, the latch block 3 on the end face of the jack catch 5 is moved towards the oil cylinder 4 by the operation adjusting block 2, in the moving process, the oil cylinder 4 is limited and fixed through the latch teeth on the opening inner wall of the latch block 3, thereby completing the installation limitation of the oil cylinder 4, then the processing of disassembling the oil cylinder 4 can be carried out, after long-time use, more mucus and the adhesion can be adhered on the latch part 31, at this time, the penetrating shaft 10 is drawn away, the built-in spring 12 rebounds, the protruding block 13 moves towards the connecting block 11, the connecting block 11 is ejected, the clamping tooth portion 31 and the mounting portion 32 are separated to a certain degree, and then the clamping tooth portion 31 is separated.

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

Claims

1. The utility model provides an oil cylinder clamping device, includes chuck (1), the surface of chuck (1) is provided with a plurality of regulating blocks (2) of moving towards chuck (1) centre of a circle department, jack catch (5), its characterized in that are installed through the bolt in the surface of regulating block (2): jaw (5) orientation seted up a face groove on the terminal surface of chuck (1) centre of a circle department, card tooth piece (3) have been placed to the inboard in this face groove, the bottom of jaw (5) is provided with round pin axle (9) that run through card tooth piece (3) to jaw (5) top, cardboard (8) have still been placed on the top face of jaw (5), fastening bolt (6) have been run through on the surface of cardboard (8), the bottom embedding of fastening bolt (6) extremely inside the top of round pin axle (9).

2. The cylinder clamp apparatus of claim 1, wherein: the centre of a circle department of chuck (1) is the cavity form, and hydro-cylinder (4) have been placed to the inboard of this cavity form, latch piece (3) orientation the terminal surface inner wall of chuck (1) centre of a circle department has seted up the latch, latch piece (3) through the latch with hydro-cylinder (4) offset.

3. The cylinder clamp device according to claim 2, wherein: the cross section of the clamping tooth block (3) is of an isosceles trapezoid structure, and the width of the clamping tooth block (3) gradually increases towards the circle center of the chuck (1).

4. A cylinder clamp device according to claim 3, wherein: a grease nipple (7) penetrates through the side face of the clamping tooth block (3), and the grease nipple (7) and the pin shaft (9) are in a vertical penetrating shape.

5. The cylinder clamp device according to claim 4, wherein: latch piece (3) comprise latch portion (31) and installation department (32), latch portion (31) orientation the terminal surface department of installation department (32) is fixed with connecting block (11), supply connecting block (11) male mounting groove (14) are seted up on the surface of installation department (32), the surface of installation department (32) runs through has run through axle (10), run through axle (10) with connecting block (11) through connection.

6. The cylinder clamp apparatus of claim 5, wherein: a through groove is formed in the bottom surface of the mounting groove (14), an internal spring (12) is placed on the inner side of the through groove, a protruding block (13) is fixed to the end face, facing the opening of the through groove, of the internal spring (12), and the protruding block (13) abuts against the bottom end face of the connecting block (11).