CN218746445U

CN218746445U - Damping device of bar feeder

Info

Publication number: CN218746445U
Application number: CN202222947185.XU
Authority: CN
Inventors: 彭武毅; 林铭; 苏再得; 苏华游; 吴光俊; 张温鹭; 彭博远
Original assignee: K Techtop Xiamen Automation Technology Co ltd
Current assignee: K Techtop Xiamen Automation Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-28
Anticipated expiration: 2032-11-02

Abstract

The application relates to the technical field of bar processing equipment, and provides a damping device of a bar feeder, which comprises a gas claw cylinder and an ejector rod, wherein the gas claw cylinder comprises a cylinder body and two clamping blocks which are connected to one end of the cylinder body in a sliding manner, the cylinder body controls the two clamping blocks to slide towards the direction close to or away from each other at the same time, the ejector rod is arranged on the two clamping blocks in a sliding adjustment manner, the ejector rod is adjusted along the sliding direction of the clamping blocks, and the two ejector rods are on the same straight line; the clamping block is provided with an elastic part, the bar is clamped between the two elastic parts, and when the two elastic parts clamp the two opposite sides of the bar, the ends of the two ejector rods, which are close to each other, are abutted to each other. Based on this, can realize being convenient for be suitable for the effect of the rod chucking of different external diameters.

Description

Damping device of bar feeder

Technical Field

The application relates to the field of bar processing equipment, in particular to a damping device of a bar feeder.

Background

In the processing industry of products such as a bar material, some kinds of processing such as cutting, turning, polishing, and the like are required to be performed by a lathe, and in order to convey the bar material into the lathe, the bar material needs to be automatically conveyed by a bar material feeder. Because there is the interval between rod feeder and the lathe, when the lathe is in the processing state, have some rod suspension between automatic lathe and rod feeder, the partial rod of suspension produces vibrations easily in the course of working.

Currently, chinese patent No. CN212761154U discloses a damping device for a rod feeding machine, which includes a connector and two rollers disposed on the connector, the connector is connected to a discharge end of the rod feeding machine, two ends of the two rollers are respectively rotatably connected to the connector, the two rollers are perpendicular to a conveying direction of a rod, and the rod is disposed between the two rollers. The connector is generally installed on the discharge end of rod feeder, and when the rod can pass two rollers and carry to automatic lathe, two rollers played the effect of pressing from both sides tight support to the rod, can reduce the vibrations that the rod produced in transportation process.

In the process of using the related art, because the distance between the two rollers cannot be adjusted, when the outer diameter of the bar changes, the bar cannot be clamped between the two rollers or clamped between the two rollers, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to be convenient for be suitable for the rod chucking of different external diameters, this application provides a damping device of rod feeder.

The application provides a damping device of rod feeder adopts following technical scheme:

a damping device of a bar feeder comprises a pneumatic claw cylinder and an ejector rod, wherein the pneumatic claw cylinder comprises a cylinder body and two clamping blocks connected to one end of the cylinder body in a sliding manner, the cylinder body controls the two clamping blocks to slide towards directions close to or away from each other at the same time, the ejector rod is arranged on the two clamping blocks in a sliding adjustment manner, the ejector rod is adjusted along the sliding direction of the clamping blocks, and the two ejector rods are on the same straight line; the clamping block is provided with an elastic part, the bar is clamped between the two elastic parts, and when the two elastic parts clamp the two opposite sides of the bar, the ends of the two ejector rods, which are close to each other, are abutted to each other.

By adopting the technical scheme, the elastic part has certain elastic deformation capacity, when the bar passes through the elastic parts of the two clamping blocks, the pneumatic claw cylinder drives the two clamping blocks and the elastic part to gradually approach each other until the bar is clamped between the two elastic blocks, then the end parts of the two ejector rods start to contact and abut against each other, and further the sliding block is limited to continue to approach and clamp, so that the clamping blocks and the elastic part are kept static; when the clamping of the bar is cancelled, the two clamping blocks slide towards the direction away from each other; therefore, the minimum distance between the two elastic parts which are close to each other can be controlled by adjusting the position of the ejector rod, and the ejector rod can be abutted only after the elastic parts clamp the bars, so that the elastic parts can clamp the bars with different outer diameters when the two clamping blocks are static, and the bars with different outer diameters can be clamped conveniently; moreover, the elastic part can support the bar, and the effects of shock absorption and stabilization when the bar is conveyed are achieved.

Preferably, the clamping block is provided with a threaded hole, the outer side of the ejector rod is provided with an external threaded part, and the ejector rod is in threaded connection and penetrates through the threaded hole.

Through adopting above-mentioned technical scheme, through the cooperation between screw hole and the external screw thread portion, through rotating the screw rod, alright adjust the position that the ejector pin is located the clamp splice, adjust convenient and fast.

Preferably, the ejector rod is in threaded connection with clamping nuts, the clamping nuts are located on two opposite sides of the clamping block, and one side of each clamping nut abuts against the outer side of the clamping block.

By adopting the technical scheme, after the position of the ejector rod is adjusted through rotation, the clamping nuts can be screwed and abutted to the two opposite sides of the clamping block, the possibility of rotation of the ejector rod can be reduced, and the stability of the ejector rod after position adjustment is ensured.

Preferably, one end of each ejector rod, which is far away from each other, is provided with a hexagon socket.

Through adopting above-mentioned technical scheme, through interior hexagonal hole, conveniently rotate the ejector pin through instruments such as hexagon socket head cap screw, be convenient for rotate the ejector pin to conveniently adjust the position of ejector pin.

Preferably, the elastic part comprises rubber rollers detachably connected to the clamping blocks, the bar penetrates through the two rubber rollers, and two opposite sides of the bar are abutted to the outer sides of the rubber rollers.

Through adopting above-mentioned technical scheme, the rubber roll has better elastic deformation ability, and can reduce with the tight area of support in the rod outside, and then reduces the friction between rod and the elastic component.

Preferably, the rubber roll is close to the opposite both sides of one end of clamp splice and is provided with plane portion, and wherein a plane portion and clamp splice laminating, rubber roll and clamp splice pass through bolt and nut subassembly locking, and the nut of bolt presss from both sides tightly in another plane portion.

Through adopting above-mentioned technical scheme, through one of them plane portion and clamp splice laminating back, the rethread bolt and nut subassembly locks and attaches, can be convenient for realize the quick detachable between rubber roll and the clamp splice and be connected.

Preferably, still include the mount pad, the cylinder body is fixed at the mount pad, is provided with the cover body that covers downside and rod and pass one side behind the clamp splice on the mount pad, offers the perforation that supplies the rod to pass on the cover body.

By adopting the technical scheme, the mounting seat can realize the mounting of the cylinder body and the mounting of the cover body, and the mounting seat can be directly connected with the discharge end of the bar feeder, so that the mounting of the damping device is facilitated; after the bar passes between two elastic parts, the bar can pass through the through hole, and the cover body can cover the elastic parts and the clamping blocks, so that the influence of foreign objects on the elastic parts is reduced.

Preferably, the cover body is provided with an adjusting hole in the linear direction of the ejector rod.

Through adopting above-mentioned technical scheme, through setting up the regulation hole, be convenient for reach the ejector pin, and then conveniently operate the regulation to the ejector pin.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) Through the arrangement of the cooperation among the pneumatic claw cylinder, the ejector rod and the elastic part, the pneumatic claw cylinder comprises a cylinder body and clamping blocks, the minimum distance between the two clamping blocks when the two clamping blocks are close to each other can be adjusted, and the effect of conveniently clamping bars with different outer diameters is achieved;

(2) Through setting up the cooperation between screw hole and the external screw thread portion, can realize the quick adjustment of ejector pin position, convenient and fast.

Drawings

FIG. 1 is a schematic structural view of the shock absorbing device of the present embodiment after the cover body is hidden;

FIG. 2 is an exploded view of the mounting structure of the rubber roller in this embodiment;

fig. 3 is a schematic structural view of the shock absorbing device with a cover body according to the embodiment.

Reference numerals: 1. a mounting seat; 2. a pneumatic claw cylinder; 21. a cylinder body; 22. a clamping block; 3. a top rod; 4. an elastic portion; 41. a rubber roller; 5. a planar portion; 6. a bolt and nut assembly; 7. clamping the nut; 8. a reinforcing sheet; 9. a cover body; 10. perforating; 11. an adjustment hole; 12. and (4) inner hexagonal holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses damping device of bar feeder. Referring to fig. 1, the rod shock-absorbing device includes a mount 1, a gas claw cylinder 2, a rod lift 3, and an elastic part 4.

Referring to fig. 1 and 2, the mounting seat 1 may be locked at a discharge end of a rod feeder, the pneumatic claw cylinder 2 is selected from a conventional pneumatic finger cylinder type, the pneumatic claw cylinder 2 includes a cylinder body 21 and two clamping blocks 22 slidably connected to one end of the cylinder body 21, and the cylinder body 21 controls the two clamping blocks 22 to simultaneously slide toward or away from each other. The cylinder body 21 is horizontally fixed on one side of the mounting base 1, and the clamping blocks 22 are arranged at intervals up and down. The elastic part 4 comprises a rubber roller 41 which is detachably connected to the clamping block 22, and the rubber roller 41 is made of rubber materials and has better elastic deformation capacity; the rubber rollers 41 are cylinders which are horizontally arranged, and the two rubber rollers 41 are arranged on the clamping block 22 in an up-down parallel manner and can be disassembled; the bar passes through between the two rubber rollers 41, the conveying direction of the bar is perpendicular to the length direction of the rubber rollers 41, two opposite sides of the bar are elastically abutted to the outer sides of the two rubber rollers 41, the rubber rollers 41 can reduce the clamping area of the bar by themselves, and friction and abrasion between the bar and the bar are further reduced. Meanwhile, the rubber roller 41 can play a role in reducing the vibration of the bar when supporting the bar.

The upper side and the lower side of one end, close to the clamping block 22, of the rubber roller 41 are provided with plane portions 5, one plane portion 5 is attached to the clamping block 22, the rubber roller 41 and the clamping block 22 are locked through a bolt and nut assembly 6, and a nut of a bolt is clamped on the other plane portion 5, so that the rubber roller 41 can be detached and stably installed, and replacement of the rubber roller 41 is facilitated.

The ejector rods 3 are arranged on the clamping blocks 22 in a sliding manner, the ejector rods 3 are arranged along the sliding direction of the clamping blocks 22 in an adjusting manner, and the two ejector rods 3 are on the same straight line; wherein, the plane part 5 is provided with a through hole, the openings at the two ends of the through hole are positioned on the surfaces of the two plane parts 5, and the mandril 3 passes through the through hole directly; when the two rubber rollers 41 gradually approach to and elastically abut against the two opposite sides of the bar along with the clamping block 22, the ends of the two ejector rods 3 approaching to each other start to contact and abut against each other, so as to limit the clamping block 22 and the rubber rollers 41 to continuously slide. Therefore, the position of the ejector rod 3 can be adjusted according to bars with different outer diameters, the minimum clamping distance between the two rubber rollers 41 is limited, the rubber rollers 41 can clamp the bars with different outer diameters, and the applicability is improved.

Specifically, a threaded hole is formed in the clamping block 22, the ejector rod 3 is selected as a stud, an external threaded part is machined on the outer side of the ejector rod 3, and the ejector rod 3 is directly screwed and penetrates through the threaded hole; the positions of the two push rods 3 on the clamping blocks 22 can be adjusted by rotating the push rods 3.

In order to improve the stability of the ejector rod 3 after adjustment, clamping nuts 7 are screwed on the ejector rod 3, the clamping nuts 7 are positioned on two opposite sides of the clamping block 22, one clamping nut 7 is attached to one plane part 5, and the other clamping nut 7 is abutted to the outer side of the clamping block 22; meanwhile, a hard reinforcing plate 8 is attached to the plane part 5 far away from the clamping block 22, and the reinforcing plate 8 is made of a metal material; the nut of bolt-nut assembly 6 is laminated on reinforcing plate 8, the bolt of bolt-nut assembly passes reinforcing plate 8, ejector pin 3 also passes reinforcing plate 8, and clamp nut 7 one side supports tightly at reinforcing plate 8, and reinforcing plate 8 can paste tightly at plane portion 5 to increase the stressed area of clamp nut 7 and the nut of bolt-nut assembly 6 and plane portion 5, improve the installation stability of ejector pin 3 and the installation stability of rubber roll 41. And the hexagonal socket 12 is processed at the end that two ejector pins 3 kept away from each other, conveniently rotates ejector pin 3 through the hexagonal socket spanner.

Referring to fig. 1 and 3, a cover 9 is fixed on the mounting base 1, the cover 9 covers the upper and lower sides of the two rubber rollers 41 and the side of the bar material after passing through the rubber rollers 41, and a through hole 10 for the bar material to pass through is formed in the vertical side of the cover 9. The adjusting hole 11 has been seted up to the straight line direction that lies in ejector pin 3 on the cover body 9, and adjusting hole 11 lies in the upside and the downside of the cover body 9, and adjusting hole 11 can be convenient for hexagon socket head cap spanner stretch into the cover body 9 in rotate the regulation to ejector pin 3. The cover 9 can protect the rubber roller 41, and reduce the influence of external impurities or dust on the rubber roller 41.

The implementation principle of the damping device of the rod feeder in the embodiment of the application is as follows: when the outer diameter of the bar changes, the ejector rods 3 can be rotated, and the position between the close ends of the two ejector rods 3 is adjusted; when the outer diameter of the bar becomes larger, the distance between the close ends of the two ejector rods 3 can be reduced; when the outer diameter of the bar becomes smaller, the specific adjustment between the close ends of the two ejector rods 3 can be reduced; after the clamping block 22 drives the rubber rollers 41 to gradually approach each other and clamp the outer side of the bar, the end parts of the two ejector rods 3 also start to contact, so that the clamping block 22 and the rubber rollers 41 are limited to continue approaching and clamping, and the effect of conveniently being suitable for clamping bars with different outer diameters is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The damping device of the bar feeder is characterized by comprising a pneumatic claw cylinder (2) and an ejector rod (3), wherein the pneumatic claw cylinder (2) comprises a cylinder body (21) and two clamping blocks (22) which are connected to one end of the cylinder body (21) in a sliding manner, the cylinder body (21) controls the two clamping blocks (22) to simultaneously slide towards the direction close to or away from each other, the ejector rod (3) is arranged on the two clamping blocks (22) in a sliding adjustment mode, the ejector rod (3) is adjusted along the sliding direction of the clamping blocks (22), and the two ejector rods (3) are on the same straight line; the clamping block (22) is provided with an elastic part (4), the bar is clamped between the two elastic parts (4), and when the two elastic parts (4) clamp the two opposite sides of the bar, the ends of the two ejector rods (3) close to each other are abutted against each other.

2. The shock absorbing device of a rod feeding machine according to claim 1, wherein the clamping block (22) is provided with a threaded hole, the outer side of the ejector rod (3) is provided with an external threaded part, and the ejector rod (3) is in threaded connection with and penetrates through the threaded hole.

3. The shock absorbing device of the rod feeder according to claim 2, wherein the ejector rod (3) is screwed with clamping nuts (7), the clamping nuts (7) are located at two opposite sides of the clamping block (22), and one side of the clamping nut (7) abuts against the outer side of the clamping block (22).

4. The shock absorbing device of a rod feeding machine according to claim 2, wherein the end of the two push rods (3) away from each other is provided with a hexagon socket (12).

5. The shock absorption device of the rod feeding machine according to claim 1, wherein the elastic part (4) comprises rubber rollers (41) detachably connected to the clamping block (22), the rod passes through between the two rubber rollers (41), and two opposite sides of the rod abut against the outer sides of the rubber rollers (41).

6. The damping device of the rod feeder according to claim 5, wherein two opposite sides of one end of the rubber roller (41) close to the clamping block (22) are provided with plane portions (5), wherein one plane portion (5) is attached to the clamping block (22), the rubber roller (41) and the clamping block (22) are locked by a bolt and nut assembly (6), and a nut of a bolt is clamped on the other plane portion (5).

7. The shock absorption device for the bar feeding machine according to claim 1, further comprising a mounting seat (1), wherein the cylinder body (21) is fixed on the mounting seat (1), a cover (9) covering the upper and lower sides of the clamping block (22) and one side of the bar passing through the clamping block (22) is disposed on the mounting seat (1), and a through hole (10) for the bar to pass through is formed in the cover (9).

8. The damping device of the rod feeder according to claim 7, wherein the cover (9) is provided with an adjusting hole (11) in the linear direction of the top rod (3).