CN215657463U

CN215657463U - Anti-loosening efficient clamping device for rail stamping die

Info

Publication number: CN215657463U
Application number: CN202121115327.5U
Authority: CN
Inventors: 董永红
Original assignee: Zhuzhou Longhan Lanxiang Railway Equipment Co ltd
Current assignee: Zhuzhou Longhan Lanxiang Railway Equipment Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-01-28
Anticipated expiration: 2031-05-24

Abstract

The utility model relates to the technical field of stamping dies and discloses an anti-loosening high-efficiency clamping device for a rail stamping die, which comprises a die holder, wherein mounting plates are symmetrically arranged on the top end surface of the die holder, an air cylinder is arranged on the outer side of each mounting plate, a through hole for the output end of the air cylinder to pass through is formed in the surface of each mounting plate, a clamping plate is arranged at the output end of the air cylinder, a limiting assembly is arranged at the top of each clamping plate and comprises a limiting bolt A, a first screw hole, a second screw hole and a limiting bolt B, a cleaning assembly is arranged at an opening at one end of the through hole and comprises a scraping ring, a limiting snap ring, an annular groove, a rubber bulge, a mounting hole and a fastening bolt. The anti-loosening effect of the clamping device is improved conveniently through the designed limiting assembly, meanwhile, the high-height rail can be limited and clamped, and the surface of the output end of the air cylinder is cleaned conveniently through the designed cleaning assembly.

Description

Anti-loosening efficient clamping device for rail stamping die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to an anti-loosening efficient clamping device for a rail stamping die.

Background

The stamping die is a special process equipment for processing materials into parts in cold stamping processing. The rail needs to be processed through the punching press before the installation is used, and at the punching press in-process to the rail, needs to use clamping device to carry out spacing fixed to the rail, prevents that the rail from taking place the skew in the punching press in-process.

The clamping device for the existing rail stamping die is used, the height of the clamping plate is fixed, the clamping plate cannot be used for limiting and fixing a high rail, the anti-loosening effect is not good enough, the output end of the cylinder is exposed to the outside for a long time, dust is adhered to the surface of the output end easily, the cleaning is not easy, the normal use of the cylinder is influenced, and the service life of the cylinder is shortened. Therefore, the anti-loosening high-efficiency clamping device for the rail stamping die is provided by the technical personnel in the field, so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-loosening high-efficiency clamping device for a rail stamping die, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a locking high-efficient clamping device that moves for rail stamping die, includes the die holder, the top face symmetry of die holder is provided with the mounting panel, the outside of mounting panel is provided with the cylinder, the confession has been seted up on the surface of mounting panel the through hole that the output of cylinder passed, the output of cylinder is provided with splint, the top of splint is provided with spacing subassembly, spacing subassembly includes spacing bolt A, first screw, second screw and spacing bolt B, the one end opening part of through hole is provided with the clearance subassembly, the clearance subassembly includes scraping ring, spacing snap ring, ring channel, rubber bulge, mounting hole and fastening bolt.

As a still further scheme of the utility model: first screw symmetry is seted up in the top face of splint, spacing bolt A is located the inside of first screw, the second screw is seted up in spacing bolt A's top surface, spacing bolt B set up in the inside of second screw, spacing bolt A's top face is higher than the opening part surface of first screw, is convenient for improve clamping device's locking effect of moving, also is convenient for carry on spacingly to high rail simultaneously, and the suitability is better.

As a still further scheme of the utility model: the scraper ring set up in the opening part of through hole, spacing snap ring is in a side surface of scraper ring, the ring channel is seted up in the adjacent limit of opening part of through hole, spacing snap ring with the ring channel block is connected, the rubber arch evenly set up in the inner wall of ring channel, the bellied terminal surface of rubber with the side surface extrusion laminating of spacing snap ring, the mounting hole is seted up in the surface of scraper ring, fastening bolt is in the inside of mounting hole is convenient for right the output surface of cylinder is cleared up, has prolonged the life of cylinder.

As a still further scheme of the utility model: the cross section of the clamping plate is rectangular, and the height of the clamping plate is one third of the height of the mounting plate.

As a still further scheme of the utility model: the bottom surface of the inner side of the scraping ring is inclined, and the inclination angle is forty-five degrees.

As a still further scheme of the utility model: the protruding terminal surface of rubber is the cambered surface, the protruding bottom face diameter of rubber does the fourth of ring channel inner wall degree of depth is convenient for right spacing snap ring is fixed.

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

1. the designed limiting component is convenient for improving the anti-loosening effect of the clamping device, and meanwhile, the limiting clamping device can be used for limiting and clamping a rail with higher height, so that the operation is simple, and the applicability is better;

2. the cleaning assembly is convenient to clean the surface of the output end of the air cylinder, so that the output end of the air cylinder can be kept in a clean state for a long time, and the normal operation of the air cylinder cannot be influenced.

Drawings

FIG. 1 is a schematic perspective view of a high efficiency anti-loosening clamping device for a rail stamping die;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a schematic view of a mounting structure of a scraper ring in the anti-loosening high-efficiency clamping device for the rail stamping die;

fig. 4 is an enlarged schematic view of the region B in fig. 3.

In the figure: 1. a die holder; 2. mounting a plate; 3. a splint; 4. a cylinder; 5. a limiting component; 6. a through hole; 7. cleaning the assembly; 51. a limiting bolt A; 52. a first screw hole; 53. a second screw hole; 54. a limiting bolt B; 71. scraping rings; 72. a limit snap ring; 73. an annular groove; 74. a rubber bulge; 75. mounting holes; 76. and fastening the bolt.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the present invention, an anti-loosening high-efficiency clamping device for a rail stamping die comprises a die holder 1, wherein a mounting plate 2 is symmetrically arranged on a top end surface of the die holder 1, an air cylinder 4 is arranged on an outer side of the mounting plate 2, a through hole 6 for passing an output end of the air cylinder 4 is formed in a surface of the mounting plate 2, a clamping plate 3 is arranged at an output end of the air cylinder 4, a cross section of the clamping plate 3 is rectangular, a height of the clamping plate 3 is one third of a height of the mounting plate 2, a limiting assembly 5 is arranged on a top of the clamping plate 3, the limiting assembly 5 comprises a limiting bolt a51, a first screw hole 52, a second screw hole 53 and a limiting bolt B54, the first screw hole 52 is symmetrically arranged on the top end surface of the clamping plate 3, the limiting bolt a51 is located inside the first screw hole 52, the second screw hole 53 is arranged on a top surface of the limiting bolt a51, the limiting bolt B54 is arranged inside the second screw hole 53, the top end face of the limiting bolt A51 is higher than the surface of the opening of the first screw hole 52, so that the anti-loosening effect of the clamping device is improved conveniently, meanwhile, limitation is performed on a rail with a higher height conveniently, and the applicability is better.

In fig. 3 and 4: a cleaning component 7 is arranged at an opening at one end of the through hole 6, the cleaning component 7 comprises a scraping ring 71, a limiting snap ring 72, an annular groove 73, a rubber protrusion 74, a mounting hole 75 and a fastening bolt 76, the scraping ring 71 is arranged at the opening of the through hole 6, the bottom surface of the inner side of the scraping ring 71 is inclined, the inclination angle is forty-five degrees, the limiting snap ring 72 is arranged on one side surface of the scraping ring 71, the annular groove 73 is arranged at the adjacent side of the opening of the through hole 6, the limiting snap ring 72 is connected with the annular groove 73 in a clamping manner, the rubber protrusion 74 is uniformly arranged on the inner wall of the annular groove 73, the end surface of the rubber protrusion 74 is an arc surface, the diameter of the bottom end surface of the rubber protrusion 74 is one fourth of the depth of the inner wall of the annular groove 73, the limiting snap ring 72 is conveniently fixed, the end surface of the rubber protrusion 74 is attached to the side surface of the limiting snap ring 72 in a pressing manner, the mounting hole 75 is arranged on the surface of the scraping ring 71, and the fastening bolt 76 is arranged inside the mounting hole 75, the output end surface of the cylinder 4 is convenient to clean, and the service life of the cylinder 4 is prolonged.

The working principle of the utility model is as follows: when the scraper ring 71 is installed, firstly the scraper ring 71 is pushed to one side of the mounting plate 2, so that the limiting clamp ring 72 moves to the inside of the annular groove 73 until the limiting clamp ring 72 is completely clamped with the annular groove 73, and at this time, the side edge surface of the limiting clamp ring 72 is extruded and attached to the end surface of the rubber protrusion 74, then, the fastening bolt 76 is screwed into the mounting hole 75 for fixing, so that when the output end of the cylinder 4 moves in the through hole 6, the adhered substances on the surface can be cleaned through the scraping ring 71, and the service life of the cylinder 4 is prolonged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a locking high-efficient clamping device that moves for rail stamping die, includes die holder (1), its characterized in that, the top face symmetry of die holder (1) is provided with mounting panel (2), the outside of mounting panel (2) is provided with cylinder (4), the confession has been seted up on the surface of mounting panel (2) through hole (6) that the output of cylinder (4) passed, the output of cylinder (4) is provided with splint (3), the top of splint (3) is provided with spacing subassembly (5), spacing subassembly (5) are including spacing bolt A (51), first screw (52), second screw (53) and spacing bolt B (54), the one end opening part of through hole (6) is provided with clearance subassembly (7), clearance subassembly (7) are including scraping ring (71), spacing snap ring (72), ring channel (73), Rubber bulge (74), mounting hole (75) and fastening bolt (76).

2. The anti-loosening high-efficiency clamping device for the rail stamping die as claimed in claim 1, wherein the first screw holes (52) are symmetrically formed in the top end surface of the clamping plate (3), the limiting bolts A (51) are located inside the first screw holes (52), the second screw holes (53) are formed in the top surface of the limiting bolts A (51), the limiting bolts B (54) are located inside the second screw holes (53), and the top end surface of the limiting bolts A (51) is higher than the opening surface of the first screw holes (52).

3. The anti-loosening efficient clamping device for the rail stamping die as claimed in claim 1, wherein the scraping ring (71) is arranged at an opening of the through hole (6), the limiting clamping ring (72) is arranged on one side surface of the scraping ring (71), the annular groove (73) is arranged on an adjacent side of the opening of the through hole (6), the limiting clamping ring (72) is connected with the annular groove (73) in a clamping manner, the rubber protrusions (74) are uniformly arranged on an inner wall of the annular groove (73), an end surface of each rubber protrusion (74) is attached to a side surface of the limiting clamping ring (72) in a pressing manner, the mounting holes (75) are arranged on the surface of the scraping ring (71), and the fastening bolts (76) are arranged inside the mounting holes (75).

4. The anti-loosening high-efficiency clamping device for the rail stamping die is characterized in that the cross section of the clamping plate (3) is rectangular, and the height of the clamping plate (3) is one third of the height of the mounting plate (2).

5. The anti-loosening efficient clamping device for the rail stamping die as claimed in claim 1, wherein the inner bottom surface of the scraping ring (71) is inclined at a forty-five degree angle.

6. The anti-loosening efficient clamping device for the rail stamping die as claimed in claim 1, wherein the end face of the rubber protrusion (74) is an arc face, and the diameter of the bottom end face of the rubber protrusion (74) is one fourth of the depth of the inner wall of the annular groove (73).