CN213259547U

CN213259547U - Mechanically produced mechanical clamping jaw

Info

Publication number: CN213259547U
Application number: CN202022285702.2U
Authority: CN
Inventors: 孙洪玲
Original assignee: Zibo Jinda Glass Building Materials Co ltd
Current assignee: Zibo Jinda Glass Building Materials Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-05-25
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a mechanical clamping jaw of machine-building relates to the mechanical manufacturing equipment technical field, lacks buffer to current mechanical clamping jaw for mechanical clamping jaw produces the impact to the part through the clamping jaw very easily when carrying out the centre gripping to machine part, leads to the problem that the part damaged, now proposes following scheme, and it includes grip slipper, machine part and hydraulic press, the side of grip slipper articulates there is the clamping jaw that is symmetric distribution, just one side fixed surface that the clamping jaw was kept away from to the grip slipper installs the pneumatic cylinder, the inside slidable mounting of pneumatic cylinder has the extension bar, just the extension bar runs through the bottom and the grip slipper of pneumatic cylinder, just the inside sliding connection of extension bar and grip slipper. The utility model has novel structure, and the device can reduce the impact force and protect the mechanical parts; meanwhile, the buffer rod can firmly clamp the mechanical part; and can avoid mechanical parts landing and the damage of extension bar to a great extent, be fit for promoting.

Description

Mechanically produced mechanical clamping jaw

Technical Field

The utility model relates to a mechanical manufacturing equipment technical field especially relates to mechanical clamping jaw of machine-building.

Background

The mechanical clamping jaw is a device which is relatively reused in machining and is generally used for short-distance clamping and transportation of machining and manufacturing parts; the clamping force of the mechanical clamping jaw is generally larger so as to transport mechanical parts stably.

The existing mechanical clamping jaw is generally controlled to contract and extend through a hydraulic cylinder or a pneumatic cylinder lamp telescopic device, the contraction speed of the mechanical clamping jaw is often too high when the mechanical clamping jaw is controlled to contract by the hydraulic cylinder or the pneumatic cylinder, the contraction force is large, impact damage is easily caused to the surface of a mechanical part, the mechanical part is not protected easily, the mechanical part is pushed to an extension rod easily, the mechanical part and the extension rod are easily collided and damaged, and therefore the mechanical clamping jaw manufactured by a machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mechanical clamping jaw of machine-building has solved current mechanical clamping jaw and has lacked buffer for mechanical clamping jaw produces the impact to the part through the clamping jaw very easily when carrying out the centre gripping to machine part, leads to the problem that the part damaged.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

mechanical clamping jaw of machine-building, including grip slipper, machine part and hydraulic press, the side of grip slipper articulates there is the clamping jaw that is the symmetric distribution, just one side fixed surface that the clamping jaw was kept away from to the grip slipper installs the pneumatic cylinder, the inside slidable mounting of pneumatic cylinder has the extension bar, just the extension bar runs through the bottom and the grip slipper of pneumatic cylinder, just the inside sliding connection of extension bar and grip slipper, the side of extension bar rotates installs the connecting rod that is the symmetric distribution, just the connecting rod all is located the bottom setting of extension bar, the one end that the extension bar was kept away from to the connecting rod is connected with the surface rotation of clamping jaw respectively, the clamping jaw is close to one side surface of extension bar and all rotates and installs the buffer beam, just all fixed mounting has buffer spring between the surface of buffer beam and clamping jaw, the side fixed mounting of grip slipper has the carriage, the mechanical part is clamped between the clamping jaws.

Preferably, the surface of the hydraulic cylinder is fixedly provided with a hydraulic pipe, the hydraulic pipe penetrates through the inner wall of the hydraulic cylinder and is arranged close to the top end of the hydraulic cylinder, and one end, far away from the hydraulic cylinder, of the hydraulic pipe is fixedly connected with the hydraulic machine.

Preferably, the fixed surface of the extension bar is provided with a limiting block, and the limiting block is arranged on one side of the extension bar close to the connecting rod.

Preferably, the surface of one side of the buffer rod, which is far away from the buffer spring, is fixedly provided with a rubber non-slip pad.

Preferably, an anti-collision pad is fixedly mounted at one end, far away from the clamping seat, of the extension rod.

Preferably, a uniformly distributed lubricant is coated between the inner wall of the clamping seat and the surface of the extension rod.

The utility model has the advantages that:

1. the buffer rods are hinged to one side face, close to each other, of each clamping jaw, and the buffer springs are arranged between the buffer rods and the clamping jaws, so that when the clamping jaws contract to clamp mechanical parts, the buffer force of the clamping jaws can be reduced through the buffer springs, the impact force of the clamping jaws on the mechanical parts is reduced, and the mechanical parts are protected; meanwhile, the buffer spring can exert the elastic force of reaction, so that the buffer rod can stably clamp the mechanical part.

2. The rubber anti-slip pads are arranged on one side surfaces, far away from the buffer springs, of the buffer rods, so that mechanical parts can be prevented from slipping to a greater extent when being clamped through the rubber anti-slip pads; simultaneously through being provided with the crashproof pad in the bottom of telescopic link to avoid machine part and extension bar to bump, thereby cause the damage of extension bar.

In conclusion, the device can reduce the impact force of the clamping jaw on the mechanical part and protect the mechanical part; meanwhile, the buffer rod can firmly clamp the mechanical part; and can avoid mechanical parts landing and the damage of extension bar to a great extent, be fit for promoting.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a structure shown in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the structure of the mechanical part clamping state of the present invention.

Reference numbers in the figures: 1. a clamping seat; 2. a clamping jaw; 3. a hydraulic cylinder; 4. an extension bar; 5. a hydraulic tube; 6. a connecting rod; 7. a buffer rod; 8. a buffer spring; 9. a rubber non-slip mat; 10. an anti-collision pad; 11. a movable frame; 12. and (5) mechanical parts.

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.

Referring to fig. 1-3, mechanical clamping jaw of machine-building, including grip slipper 1, machine part 12 and hydraulic press, the side of grip slipper 1 articulates there is clamping jaw 2 that is the symmetric distribution, just one side fixed surface that grip slipper 1 kept away from clamping jaw 2 installs pneumatic cylinder 3, the inside slidable mounting of pneumatic cylinder 3 has extension bar 4, just extension bar 4 runs through the bottom and grip slipper 1 of pneumatic cylinder 3, just extension bar 4 and the inside sliding connection of grip slipper 1, the side of extension bar 4 rotates installs connecting rod 6 that is the symmetric distribution, just connecting rod 6 all is located the bottom setting of extension bar 4, the one end that connecting rod 6 kept away from extension bar 4 is connected with the surface rotation of clamping jaw 2 respectively, clamping jaw 2 is close to one side surface of extension bar 4 and all rotates and installs buffer beam 7, just all fixed mounting has buffer spring 8 between buffer beam 7 and the surface of clamping jaw 2, the utility model discloses a hydraulic clamping device, including centre gripping seat 1, clamping jaw 2, hydraulic cylinder 3, hydraulic pressure pipe 5, buffer rod 7, buffer spring 8, buffer rod 4, buffer rod 10, buffer seat 1's side fixed mounting has removal frame 11, the 12 centre gripping of machine part is between clamping jaw 2, the fixed surface of hydraulic cylinder 3 installs hydraulic pressure pipe 5, just hydraulic pressure pipe 5 runs through the inner wall of hydraulic cylinder 3 and is close to the top setting of hydraulic cylinder 3, the one end and the hydraulic press fixed connection of hydraulic cylinder 3 are kept away from to hydraulic pressure pipe 5, the fixed surface of extension rod 4 installs the stopper, and the stopper is located one side setting that extension rod 4 is close to connecting rod 6, the equal fixed mounting in a side surface that buffer spring 8 was kept away from to buffer rod 7 has rubber slipmat 9, the one end fixed mounting.

The working principle is as follows: when the device is used, the device is firstly moved to a position where a mechanical part 12 needs to be clamped through the moving frame 11, then the clamping jaw 2 is moved through the moving frame 11, so that the mechanical part 12 is positioned inside the clamping jaw 2, then hydraulic oil is pumped out from the inside of the hydraulic cylinder 3 through the hydraulic machine, so that the oil pressure inside the hydraulic cylinder 3 is reduced, the extension rod 4 is retracted into the inside of the hydraulic cylinder 3, the extension rod 4 drives the connecting rod 6 to move, so that the connecting rod 6 pulls the clamping jaw 2 to contract towards the direction of the mechanical part 12, the surface of the mechanical part 12 is contacted with the rubber anti-skid pad 9, and along with the continuous contraction of the clamping jaw 2, the buffer spring 8 is squeezed, the impact force clamped by the clamping jaw 2 is absorbed through the buffer spring 8, the function of protecting the mechanical part 12 from being damaged by impact is achieved, and meanwhile, the buffer spring, thereby keeping the buffer rod 7 clamping the mechanical part 12; the anti-collision pad 10 is arranged at one end, far away from the clamping seat 1, of the extension rod 4, so that when the clamping seat 1 moves, the extension rod 4 is prevented from colliding with the mechanical part 12, and the mechanical part 12 or the extension rod 4 is prevented from being damaged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Mechanical clamping jaw of machine-building, including grip slipper (1), machine part (12) and hydraulic press, its characterized in that, the side of grip slipper (1) articulates there is clamping jaw (2) that is the symmetric distribution, just one side fixed surface that clamping jaw (2) were kept away from in grip slipper (1) installs pneumatic cylinder (3), the inside slidable mounting of pneumatic cylinder (3) has extension bar (4), just extension bar (4) run through the bottom and grip slipper (1) of pneumatic cylinder (3), just the inside sliding connection of extension bar (4) and grip slipper (1), the side of extension bar (4) is rotated and is installed connecting rod (6) that are the symmetric distribution, just connecting rod (6) all are located the bottom setting of extension bar (4), the one end that extension bar (4) were kept away from in connecting rod (6) is connected with the surface rotation of clamping jaw (2) respectively, clamping jaw (2) are close to one side surface of extension bar (4) and all rotate and install buffer rod (7), just equal fixed mounting has buffer spring (8) between the surface of buffer rod (7) and clamping jaw (2), the side fixed mounting of grip slipper (1) has removal frame (11), machine part (12) centre gripping is between clamping jaw (2).

2. The mechanically manufactured mechanical clamping jaw according to claim 1, wherein a hydraulic pipe (5) is fixedly mounted on the surface of the hydraulic cylinder (3), the hydraulic pipe (5) penetrates through the inner wall of the hydraulic cylinder (3) and is arranged close to the top end of the hydraulic cylinder (3), and one end, far away from the hydraulic cylinder (3), of the hydraulic pipe (5) is fixedly connected with a hydraulic machine.

3. The mechanically manufactured mechanical clamping jaw according to claim 1, characterized in that a limiting block is fixedly mounted on the surface of the protruding rod (4), and the limiting block is arranged on one side of the protruding rod (4) close to the connecting rod (6).

4. Mechanically manufactured mechanical jaw according to claim 1, characterised in that a rubber non-slip mat (9) is fixedly mounted on the surface of the damping bar (7) on the side remote from the damping spring (8).

5. Mechanically manufactured mechanical jaw according to claim 1, characterised in that an impact pad (10) is fixedly mounted on the end of the projecting bar (4) remote from the clamping holder (1).

6. Mechanically manufactured mechanical jaw according to claim 1, characterised in that between the inner wall of the gripping base (1) and the surface of the protruding bar (4) is applied an evenly distributed lubricant.