CN217798377U

CN217798377U - Hardware processing is high accuracy mechanism of punching a hole for punch press

Info

Publication number: CN217798377U
Application number: CN202221956782.2U
Authority: CN
Inventors: 杨贯; 潘妹珍; 王建国
Original assignee: Changsha Xilu Intelligent Technology Co ltd
Current assignee: Changsha Xilu Intelligent Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-15
Anticipated expiration: 2032-07-27

Abstract

The utility model belongs to the technical field of the hardware processing, concretely relates to hardware processing is high accuracy mechanism of punching a hole for punch press, which comprises a frame, the welding has the underframe on the frame, fixed mounting has the motor on the frame, the pivot and the frame of motor rotate to be connected, the welding has the lead screw in the pivot, the welding has the adapter sleeve on the underframe, the adapter sleeve internal rotation is connected with the lead screw, there is the support ring in the outside of lead screw through threaded connection, it has the connecting rod to articulate on the support ring, it has the clamping bar to articulate on the connecting rod, the contact has the work piece on the clamping bar, fixed mounting has the cylinder on the frame, the cylinder pole and the frame sliding connection of cylinder. The utility model discloses a motor drive lead screw rotates, makes lead screw and support ring be screw motion, makes the clamping bar remove and the work piece contact, fixes the work piece, and the machining precision is high.

Description

Hardware processing is high accuracy mechanism of punching a hole for punch press

Technical Field

The utility model relates to a hardware processing technology field specifically is a hardware processing high accuracy mechanism of punching a hole for punch press.

Background

The hardware is the instrument that the metal obtained through processing casting, need punch a hole through the punch press on the hardware, and among the prior art, hardware processing punch press is fixed the work piece with mechanism of punching a hole when using, is not convenient for, leads to the precision of punching a hole low, and the work piece is jumping the material and is producing the potential safety hazard easily in the in-process of punching a hole simultaneously. There is therefore a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hardware processing is high accuracy mechanism of punching a hole for punch press has solved the above-mentioned problem that prior art exists.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hardware processing is high accuracy mechanism of punching a hole for punch press, includes the frame, the welding has the underframe on the frame, fixed mounting has the motor on the frame, the pivot and the frame of motor rotate to be connected, the welding has the lead screw in the pivot, the welding has the adapter sleeve on the underframe, the adapter sleeve internal rotation is connected with the lead screw, there is the support ring in the outside of lead screw through threaded connection, it has the connecting rod to articulate on the support ring, it has the clamping bar to articulate on the connecting rod, the contact has the work piece on the clamping bar, fixed mounting has the cylinder on the frame, the cylinder pole and the frame sliding connection of cylinder, the welding has the hanger plate on the cylinder pole, the welding has the drift on the hanger plate, sliding connection has the jib in the hanger plate, the welding has the dog on the jib, dog and hanger plate contact, the welding has the jib, the outside of jib is provided with the spring compression ring.

Preferably, the connecting sleeve is internally connected with a limiting pin through threads, the screw rod is provided with an annular groove, and the annular groove is connected with the limiting pin in a sliding manner. The connecting sleeve and the screw rod are connected by arranging the limiting pin and the ring groove.

Preferably, the bottom frame is provided with a sliding groove, and the sliding groove is connected with a clamping rod in a sliding manner. Through setting up the spout, lead to the clamping bar.

Preferably, the outer side of the clamping rod is fixedly sleeved with a baffle ring, and the baffle ring is in contact with the bottom frame. The clamping rod is limited by arranging the baffle ring.

Preferably, a backing ring is welded on the bottom frame, and the backing ring is in contact with the workpiece. The workpiece is supported by arranging the backing ring.

Preferably, one end of the spring is in contact with the hanger plate, and the other end of the spring is in contact with the compression ring. Through setting up the spring for the clamping ring can press the work piece on backing ring.

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

1. the utility model discloses in rotate through the motor drive lead screw, make lead screw and support ring be the screw motion, and then make the clamping bar remove and the work piece contact, fix the work piece, the machining precision is high.

2. The utility model discloses during the use, act on the work piece through the spring, carry on spacingly to the work piece, the work piece is convenient for fix, can not jump from the backing ring, reduces the potential safety hazard.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a front cross-sectional view of the present invention in fig. 1;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a frame; 2. a bottom frame; 3. a motor; 4. a rotating shaft; 5. a screw rod; 6. connecting sleeves; 7. a spacing pin; 8. a ring groove; 9. a support ring; 10. a connecting rod; 11. a clamping bar; 12. a chute; 13. a baffle ring; 14. a workpiece; 15. a backing ring; 16. a cylinder; 17. a cylinder rod; 18. a hanger plate; 19. a punch; 20. a boom; 21. a stopper; 22. pressing a ring; 23. a spring.

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.

Please refer to fig. 1, fig. 2, fig. 3, a high-precision punching mechanism for a hardware processing punch press, which comprises a frame 1, wherein a bottom frame 2 is welded on the frame 1, a motor 3 is fixedly installed on the frame 1, a rotating shaft 4 of the motor 3 is rotatably connected with the frame 1, a screw rod 5 is welded on the rotating shaft 4, a connecting sleeve 6 is welded on the bottom frame 2, the screw rod 5 is rotatably connected in the connecting sleeve 6, a limit pin 7 is connected in the connecting sleeve 6 through threads, a ring groove 8 is formed in the screw rod 5, a limit pin 7 is slidably connected in the ring groove 8, and the connecting sleeve 6 and the screw rod 5 are connected by arranging the limit pin 7 and the ring groove 8.

Referring to fig. 2, the outer side of the screw 5 is connected with a support ring 9 through a thread, the support ring 9 is hinged with a connecting rod 10, the connecting rod 10 is hinged with a clamping rod 11, a sliding groove 12 is formed in the bottom frame 2, the clamping rod 11 is slidably connected in the sliding groove 12, the clamping rod 11 is guided by arranging the sliding groove 12, a blocking ring 13 is fixedly sleeved on the outer side of the clamping rod 11, the blocking ring 13 is in contact with the bottom frame 2, the clamping rod 11 is limited by arranging the blocking ring 13, a workpiece 14 is in contact with the clamping rod 11, a backing ring 15 is welded on the bottom frame 2, the backing ring 15 is in contact with the workpiece 14, and the workpiece 14 is supported by arranging the backing ring 15.

Referring to fig. 2, an air cylinder 16 is fixedly mounted on a frame 1, an air cylinder rod 17 of the air cylinder 16 is slidably connected with the frame 1, a hanging plate 18 is welded on the air cylinder rod 17, a punch 19 is welded on the hanging plate 18, a hanging rod 20 is slidably connected with the hanging plate 18, a stop block 21 is welded on the hanging rod 20, the stop block 21 is in contact with the hanging plate 18, a pressing ring 22 is welded on the hanging rod 20, a spring 23 is arranged on the outer side of the hanging rod 20, one end of the spring 23 is in contact with the hanging plate 18, the other end of the spring 23 is in contact with the pressing ring 22, and the pressing ring 22 can press a workpiece 14 on a backing ring 15 by arranging the spring 23.

The utility model discloses the concrete implementation process as follows: when the device is used, a workpiece 14 is placed on the backing ring 15, the motor 3 is started, the motor 3 starts the rotating shaft 4 to rotate, the rotating shaft 4 drives the screw rod 5 to rotate, the screw rod 5 rotates the support ring 9 to perform threaded motion, and further the support ring 9 drives the connecting rod 10 to change in angle, so that the connecting rod 10 drives the clamping rod 11 to move and contact with the workpiece 14, the workpiece 14 is fixed, the screw rod 5 is driven to rotate by the motor 3, the screw rod 5 and the support ring 9 perform threaded motion, further the clamping rod 11 is moved and contacts with the workpiece 14, the workpiece 14 is fixed, the machining precision is high, the air cylinder 16 is started, the air cylinder 16 drives the hanger plate 18 to move, the hanger plate 18 drives the punch 19 to move, the punch 19 punches a hole on the workpiece 14, meanwhile, the hanger plate 18 drives the pressing ring 22 to move through the spring 23, so that the workpiece 14 is pressed tightly by the pressing ring 22, the spring 23 acts on the workpiece 14 to limit the workpiece 14, and further, when the device is used, the workpiece 14 is convenient to fix and cannot jump from the backing ring 15, and the potential safety hazard is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 hardware processing high accuracy mechanism of punching a hole for punch press, includes frame (1), its characterized in that: a bottom frame (2) is welded on the frame (1), a motor (3) is fixedly arranged on the frame (1), a rotating shaft (4) of the motor (3) is rotationally connected with the frame (1), a screw rod (5) is welded on the rotating shaft (4), a connecting sleeve (6) is welded on the bottom frame (2), the connecting sleeve (6) is rotationally connected with a screw rod (5), the outer side of the screw rod (5) is connected with a supporting ring (9) through threads, a connecting rod (10) is hinged on the supporting ring (9), a clamping rod (11) is hinged on the connecting rod (10), a workpiece (14) is contacted on the clamping rod (11), an air cylinder (16) is fixedly arranged on the frame (1), a cylinder rod (17) of the cylinder (16) is connected with the frame (1) in a sliding way, a hanging plate (18) is welded on the cylinder rod (17), a punch head (19) is welded on the hanging plate (18), a hanging rod (20) is connected in the hanging plate (18) in a sliding way, a stop block (21) is welded on the hanging rod (20), the stop block (21) is in contact with the hanging plate (18), the pressure ring (22) is welded on the suspender (20), and the spring (23) is arranged on the outer side of the suspender (20).

2. The high-precision punching mechanism for the hardware processing punch press according to claim 1, characterized in that: there is spacer pin (7) through threaded connection in adapter sleeve (6), annular (8) have been seted up on lead screw (5), sliding connection has spacer pin (7) in annular (8).

3. The high-precision punching mechanism for the hardware processing punch press according to claim 1, characterized in that: a sliding groove (12) is formed in the bottom frame (2), and a clamping rod (11) is connected in the sliding groove (12) in a sliding mode.

4. The high-precision punching mechanism for the hardware processing punch press according to claim 1, characterized in that: the outside of clamping bar (11) is fixed to be cup jointed and is kept off ring (13), keep off ring (13) and underframe (2) contact.

5. The high-precision punching mechanism for the hardware processing punch press according to claim 1, characterized in that: a backing ring (15) is welded on the bottom frame (2), and the backing ring (15) is in contact with a workpiece (14).

6. The high-precision punching mechanism for the hardware processing punch press according to claim 1, characterized in that: one end of the spring (23) is in contact with the hanging plate (18), and the other end of the spring (23) is in contact with the pressing ring (22).