CN212177740U

CN212177740U - Punch press buffer with adjust buffer distance

Info

Publication number: CN212177740U
Application number: CN202020641348.XU
Authority: CN
Inventors: 霍广航; 周吉; 徐建华
Original assignee: Harbin Hafei Industrial Development Co ltd
Current assignee: Harbin Hafei Industrial Development Co ltd
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2020-12-18
Anticipated expiration: 2030-04-25

Abstract

The utility model discloses a punch press buffer with adjust buffer distance, including first flat board, bracing piece and flexible rubber sleeve, first flat board lower part is provided with the nut recess, and the internally mounted of nut recess has the nut, first flat board upper surface is provided with the oiling mouth, and the right side of oiling mouth installs the scale, the bracing piece is installed in first flat board four corners, and the surface of bracing piece is provided with square draw-in groove, the top of bracing piece is connected with the second flat board, and the inside of second flat board is provided with the thread groove, wear-resisting rubber pad is installed to the dull and stereotyped top of second, first fixed pin is installed to the inboard of bracing piece, and the sub-unit connection of first fixed pin has the stereoplasm spring, flexible rubber sleeve is installed in the outside of stereoplasm spring, and the second fixed pin is installed to the lower part of stereoplasm spring. The punch buffer with the buffer distance adjusting function is provided with the nut to achieve the buffer distance adjusting function.

Description

Punch press buffer with adjust buffer distance

Technical Field

The utility model relates to a punch press buffer technical field specifically is a punch press buffer with adjust buffer distance.

Background

The punch press is a stamping type press. In national production, a punch press is widely favored by the manufacturing industry because of simple operation, low requirement on operators, high yield and low energy consumption, and a buffer device of the punch press is an important device on the punch press, can eliminate redundant impact utilization of the punch press by a spring or hydraulic pressure and the like, and avoids damage to the punch press, so that a punch press buffer capable of adjusting the buffer distance is very important.

Buffer distance is difficult for adjusting in the punch press buffer use on the market, is difficult for carrying out oiling maintenance to the device, and buffer distance is little, and buffer easily atress slope, and the connection between the part is complicated, is difficult for dismantling, does not in place to the important part protection, easily receives the problem of corruption and laying dust, for this reason, we propose a punch press buffer with adjust buffer distance.

Disclosure of Invention

An object of the utility model is to provide a punch press buffer with adjust buffer distance to buffer distance is difficult for adjusting in the punch press buffer use that proposes in solving above-mentioned background art, is difficult for carrying out the oiling maintenance to the device, and buffer distance is little, and buffer easily atress slopes, and the connection between the part is complicated, and difficult dismantlement is not in place to the important part protection, easily receives the problem of corruption and laying dust.

In order to achieve the above object, the utility model provides a following technical scheme: a punch buffer with adjustable buffer distance comprises a first flat plate, a support rod and a telescopic rubber sleeve, wherein a nut groove is formed in the lower portion of the first flat plate, a nut is arranged inside the nut groove, an oil filling opening is formed in the upper surface of the first flat plate, a scale is arranged on the right side of the oil filling opening, the support rod is arranged in four corners of the first flat plate, a square clamping groove is formed in the outer surface of the support rod, a second flat plate is connected to the upper portion of the support rod, a threaded groove is formed in the second flat plate, a wear-resistant rubber pad is arranged above the second flat plate, a through hole is formed in the first flat plate, a first fixing pin is arranged on the inner side of the support rod, a hard spring is connected to the lower portion of the first fixing pin, the telescopic rubber sleeve is arranged on the outer portion of the hard spring, and a, and a punch of a punch press is arranged above the wear-resistant rubber pad.

Preferably, a rotating structure is formed between the nut and the support rod, and a clamping structure is formed between the nut and the nut groove.

Preferably, a communication structure is formed between the oil filling port and the through hole, and the distance between the position height of the oil filling port and the position height of the through hole is 5 mm.

Preferably, the support rod passes through the through hole and forms a sliding structure with the first plate, and the outer dimension of the support rod is the same as the inner dimension of the through hole.

Preferably, the second flat plate is connected with the support rod in a threaded manner, and the size of the internal thread of the thread groove is consistent with that of the external thread of the support rod.

Preferably, a sealing structure is formed between the hard spring and the telescopic rubber sleeve, and the telescopic rubber sleeve is made of corrosion-resistant rubber.

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

1. the punch buffer with the buffer distance adjusting function is provided with a nut, the length of a supporting rod between a first flat plate and a second flat plate can be adjusted by rotating the nut, so that the buffer distance of the punch buffer can be adjusted, an oil filling port is arranged, lubricating grease or lubricating oil can be conveyed into a through hole through the oil filling port, and the friction force of the supporting rod and the through hole in the sliding motion process is reduced;

2. the sliding movement of the supporting rod on the first plate can solve the problem that the supporting rod can stably move up and down without obstruction when the punch buffer works, and the through hole has the same size as the supporting rod and can play a role in fixing and supporting to prevent the supporting rod from shaking left and right to cause damage;

3. set up threaded connection's mode, can solve bracing piece and the dull and stereotyped difficult dismantlement problem of second, but also can adjust through the screw thread, change the buffer distance of buffer, set up flexible rubber sleeve, can prevent that foreign matter or dust from entering into among the stereoplasm spring, influence the use of buffer, flexible rubber sleeve prevents moreover that flexible rubber sleeve from leading to the fact the corruption with the air contact, influences the life of equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the support rod and the square slot of the present invention;

in the figure: 1. a first plate; 2. a nut groove; 3. a nut; 4. an oil filling port; 5. a support bar; 6. a square clamping groove; 7. a scale; 8. a second plate; 9. a thread groove; 10. a wear-resistant rubber pad; 11. a through hole; 12. a first fixing pin; 13. a hard spring; 14. a telescopic rubber sleeve; 15. a second fixing pin; 16. punching a punch of a punching machine.

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. 1-3, the present invention provides a technical solution: a punch buffer with adjustable buffer distance comprises a first flat plate 1, a nut groove 2, a nut 3, an oil filling port 4, a support rod 5, a square clamping groove 6, a scale 7, a second flat plate 8, a thread groove 9, a wear-resistant rubber pad 10, a through hole 11, a first fixing pin 12, a hard spring 13, a telescopic rubber sleeve 14, a second fixing pin 15 and a punch 16, wherein the nut groove 2 is arranged at the lower part of the first flat plate 1, the nut 3 is arranged in the nut groove 2, the oil filling port 4 is arranged on the upper surface of the first flat plate 1, the scale 7 is arranged on the right side of the oil filling port 4, the support rod 5 is arranged at each of four corners of the first flat plate 1, the square clamping groove 6 is arranged on the outer surface of the support rod 5, the second flat plate 8 is connected above the support rod 5, the thread groove 9 is arranged in the second flat plate 8, the wear-resistant, a through hole 11 is formed in the first flat plate 1, a first fixing pin 12 is installed on the inner side of the supporting rod 5, a hard spring 13 is connected to the lower portion of the first fixing pin 12, a telescopic rubber sleeve 14 is installed outside the hard spring 13, a second fixing pin 15 is installed on the lower portion of the hard spring 13, and a punch 16 is arranged above the wear-resistant rubber pad 10;

a rotating structure is formed between the nut 3 and the supporting rod 5, a clamping structure is formed between the nut 3 and the nut groove 2, the nut 3 is arranged, the length of the supporting rod 5 between the first flat plate 1 and the second flat plate 8 can be adjusted by rotating the nut 3, so that the compression distance of the hard spring 13 can be adjusted, the buffer distance of the punch buffer can be adjusted, a communicating structure is formed between the oil filling port 4 and the through hole 11, the oil filling port 4 is 5mm higher than the through hole 11, the oil filling port 4 is arranged, lubricating grease or lubricating oil can be conveyed into the through hole 11 through the oil filling port 4, the friction force of the supporting rod 5 and the through hole 11 in the sliding motion process can be reduced, the generation of heat can also be reduced, the supporting rod 5 forms a sliding structure between the through hole 11 and the first flat plate 1, and the external dimension of the supporting rod 5 is the same as the internal dimension of the, the sliding motion of the support rod 5 on the first flat plate 1 can solve the problem that the support rod 5 can stably move up and down without obstruction when the punch buffer works, and the through hole 11 has the same size as the support rod 5, and can play a role in fixing and supporting to prevent the support rod 5 from shaking left and right to cause damage;

the connected mode between second flat board 8 and the bracing piece 5 is threaded connection, and the internal thread size of thread groove 9 is unanimous with the external thread size of bracing piece 5, set up threaded connection's mode, can solve the difficult dismantlement problem of bracing piece 5 and second flat board 8, make things convenient for installation and dismantlement between the two, make things convenient for the maintenance and the maintenance of punch press buffer, and can also pass through the screw thread regulation, change the buffer distance of buffer, constitute seal structure between hard spring 13 and the flexible rubber sleeve 14, and the material of flexible rubber sleeve 14 is the corrosion-resistant rubber material, set up flexible rubber sleeve 14, can prevent that foreign matter or dust from getting into in hard spring 13, influence the use of buffer, and flexible rubber sleeve 14 prevents that flexible rubber sleeve 14 from causing the corruption with the air contact, influence the life of equipment.

The working principle is as follows: for the punch buffer with the buffer distance adjusting function, firstly, a wrench is used for clamping the square clamping groove 6 to prevent the support rod 5 from rotating in the adjusting process, then the nut 3 clamped in the nut groove 2 is adjusted to change the distance between the first plate 1 and the second plate 8, thereby realizing the change of the buffer distance of the buffer, the scale 7 arranged on the first plate 1 can measure the adjusting distance and can be used, the punch 16 of the punch impacts the second plate 8, then the second plate 8 can compress the hard spring 13 to perform compression movement, the impact force of the punch 16 of the punch is counteracted by utilizing the compression acting on the hard spring 13, the first fixing pin 12 and the second fixing pin 15 have a fixing function on the hard spring 13, meanwhile, the telescopic rubber sleeve 14 can also perform telescopic movement, and similarly, the support rod 5 can also move downwards through the through hole 11, after the impact force is cancelled, the hard spring 13 can extend, the compressed part can move in the opposite direction, after the buffer is used, lubricating oil can be injected into the through hole 11 through the oil injection port 4 for maintenance, the supporting rod 5 and the second flat plate 8 which are connected through the thread groove 9 can also be detached for maintenance, and the wear-resistant rubber pad 10 in the buffer plays a role in buffering and reducing friction between the second flat plate 8 and the punch 16 of the punch press, so that the buffer is used for the whole punch press.

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 a punch press buffer with adjust buffer distance, includes first flat board (1), bracing piece (5) and flexible rubber sleeve (14), its characterized in that: the lower portion of the first flat plate (1) is provided with a nut groove (2), a nut (3) is arranged inside the nut groove (2), an oil filling opening (4) is formed in the upper surface of the first flat plate (1), a scale (7) is installed on the right side of the oil filling opening (4), the support rod (5) is installed in four corners of the first flat plate (1), a square clamping groove (6) is formed in the outer surface of the support rod (5), a second flat plate (8) is connected to the upper portion of the support rod (5), a threaded groove (9) is formed in the second flat plate (8), a wear-resistant rubber pad (10) is installed on the upper portion of the second flat plate (8), a through hole (11) is formed in the first flat plate (1), a first fixing pin (12) is installed on the inner side of the support rod (5), and a hard spring (13) is connected to the lower portion of the, the telescopic rubber sleeve (14) is arranged outside the hard spring (13), a second fixing pin (15) is arranged on the lower portion of the hard spring (13), and a punch (16) of a punching machine is arranged above the wear-resistant rubber pad (10).

2. The buffer of claim 1, wherein the buffer distance is adjustable by: a rotating structure is formed between the nut (3) and the supporting rod (5), and a clamping structure is formed between the nut (3) and the nut groove (2).

3. The buffer of claim 1, wherein the buffer distance is adjustable by: constitute the intercommunication structure between oiling mouth (4) and through-hole (11), and the distance that the position height of oiling mouth (4) is higher than through-hole (11) is 5 mm.

4. The buffer of claim 1, wherein the buffer distance is adjustable by: the support rod (5) and the first flat plate (1) form a sliding structure through the through hole (11), and the outer size of the support rod (5) is the same as the inner size of the through hole (11).

5. The buffer of claim 1, wherein the buffer distance is adjustable by: the second flat plate (8) is connected with the support rod (5) in a threaded manner, and the size of the inner thread of the thread groove (9) is consistent with that of the outer thread of the support rod (5).

6. The buffer of claim 1, wherein the buffer distance is adjustable by: and a sealing structure is formed between the hard spring (13) and the telescopic rubber sleeve (14), and the telescopic rubber sleeve (14) is made of corrosion-resistant rubber.