CN217701176U

CN217701176U - Positioning mechanism for forging die

Info

Publication number: CN217701176U
Application number: CN202221413630.8U
Authority: CN
Inventors: 李洪兴
Original assignee: Jiangyin Hongfeng Hardware Forging Co ltd
Current assignee: Jiangyin Hongfeng Hardware Forging Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-11-01
Anticipated expiration: 2032-06-08

Abstract

The utility model relates to the technical field of mold, especially, relate to a positioning mechanism for forging mould, including quick-witted case and the hydraulic press of setting at the quick-witted roof portion, the hydraulic press downside is equipped with the mould, it is equipped with the bed die to go up the mould downside, the bed die downside is equipped with the supporting seat, supporting seat upper portion both sides are equipped with the guide post, the bed die upside is equipped with the locating pin, it is equipped with brush seat, spring and brush to go up the mould inboard, the brush offsets with the guide post, the guide post bottom is equipped with the connecting seat, connecting seat one side is equipped with the pick-up plate. The utility model discloses regard as the sliding resistor ware with the guide post, go up the mould and slide on the guide post, the pick-up plate detection resistance value changes, and the mould position is gone up in the affirmation, and mould pushing speed is gone up through hydraulic press control, and it is slow steady to ensure that the upper and lower mould joint avoids causing the damage to positioning device.

Description

Positioning mechanism for forging die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a forge positioning mechanism for mould.

Background

Forging, which is a processing method for obtaining a forged piece with certain mechanical property, certain shape and certain size by applying pressure to a metal blank by using a forging machine to generate plastic deformation. Forging generally requires the use of a forging die, which is generally mounted on a machine tool for use. There is a forging mould at present, including last mould and lower mould, go up mould and lower mould and all be cylindricly, the upper surface of lower mould is equipped with the forging model, the lower surface of going up the mould be equipped with forging model complex recess.

When the hydraulic press drives the upper die to be close to the lower die, deviation can be generated, so that a positioning mechanism is required to limit and guide, forging and pressing forming is ensured, in the prior art, the positioning structure for the forging and pressing die is simple, and when the impact force is large, the positioning device is easily damaged, and the service life of the device is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a positioning mechanism for a forging die.

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

the utility model provides a positioning mechanism for forging mould, includes quick-witted case and sets up the hydraulic press at quick-witted case top, the hydraulic press downside is equipped with the mould, it is equipped with the bed die to go up the mould downside, the bed die downside is equipped with the supporting seat, supporting seat upper portion both sides are equipped with the guide post, the bed die upside is equipped with the locating pin, it is equipped with brush holder, spring and brush to go up the mould inboard, the brush offsets with the guide post, the guide post bottom is equipped with the connecting seat, connecting seat one side is equipped with the pick-up plate.

Preferably, the guide post penetrates through the upper die and is connected with the upper die in a sliding mode.

Preferably, the lower die and the upper die are arranged correspondingly, and the lower side of the upper die is provided with a pin hole matched with the positioning pin.

Preferably, the guide columns are arranged on two sides and electrically connected with the detection board, and the ohmmeter is arranged in the detection board.

Preferably, the electric brushes are connected with the electric brush seats through springs, and the electric brush seats are provided with two groups and are electrically connected with the detection board.

Preferably, the electric brush is electrically connected with the electric brush seat, and the electric brush is in sliding contact with the guide post.

The beneficial effects of the utility model are that:

compared with the prior art, the utility model discloses regard as the sliding resistor ware with the guide post, go up the mould and slide on the guide post, the pick-up plate detection resistance value changes, and mould position is gone up in the affirmation, and mould pushing speed is gone up through hydraulic press control, and it is slow steady to ensure the upper and lower mould joint, avoids causing the damage to positioning device.

Drawings

Fig. 1 is a schematic front view of a positioning mechanism for a forging die according to the present invention;

fig. 2 is a schematic view of a brush seat and a brush structure of a positioning mechanism for a forging die according to the present invention;

fig. 3 is the utility model provides a forge positioning mechanism for mould's supporting seat inner structure sketch map.

In the figure: 1. a hydraulic press; 2. an upper die; 21. an electric brush holder; 22. a spring; 23. an electric brush; 3. a guide post; 31. a connecting seat; 32. detecting a plate; 4. a lower die; 5. a supporting seat; 6. positioning pins; 7. a case.

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, the positioning mechanism for the forging die comprises a case 7 and a hydraulic machine 1 arranged at the top of the case 7, wherein an upper die 2 is arranged on the lower side of the hydraulic machine 1, a lower die 4 is arranged on the lower side of the upper die 2, a supporting seat 5 is arranged on the lower side of the lower die 4, guide posts 3 are arranged on two sides of the upper portion of the supporting seat 5, a positioning pin 6 is arranged on the upper side of the lower die 4, an electric brush seat 21, a spring 22 and an electric brush 23 are arranged on the inner side of the upper die 2, the electric brush 23 abuts against the guide posts 3, a connecting seat 31 is arranged at the bottom end of the guide posts 3, and a detection plate 32 is arranged on one side of the connecting seat 31.

In this embodiment, guide post 3 runs through upper die 2, and sliding connection between the two, and lower die 4 corresponds the setting with upper die 2, and the pinhole with locating pin 6 adaptation is seted up to upper die 2 downside, is convenient for ensure that the joint is reliable between upper die 2 and the lower die 4.

Specifically, the guide posts 3 on both sides are electrically connected with the detection board 32, a resistance meter is arranged in the detection board 32, the electric brushes 23 are connected with the electric brush base 21 through the springs 22, the electric brush base 21 is provided with two groups and is electrically connected with the detection board 32, the electric brushes 23 are electrically connected with the electric brush base 21, the electric brushes 23 are in sliding contact with the guide posts 3, and the position of the upper die 2 is determined by detecting the resistance accessed by the guide posts 3.

In this embodiment, the guide post 3 is as the sliding resistor, and resistance length changes, and the resistance value also changes, goes up mould 2 and slides on the guide post 3, and pick-up plate 32 detects the resistance value change, confirms the position of going up mould 2, through hydraulic press 1 control upper mould 2 speed of pushing down, when joining soon, slows down, guarantees that the joint is slow steady between upper mould 2 and the bed die 4, avoids causing the damage to locating pin 6.

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. The utility model provides a positioning mechanism for forging mould, includes quick-witted case (7) and sets up hydraulic press (1) at quick-witted case (7) top, its characterized in that, hydraulic press (1) downside is equipped with mould (2), it is equipped with bed die (4) to go up mould (2) downside, bed die (4) downside is equipped with supporting seat (5), supporting seat (5) upper portion both sides are equipped with guide post (3), bed die (4) upside is equipped with locating pin (6), it is equipped with brush seat (21), spring (22) and brush (23) to go up mould (2) inboard, brush (23) offset with guide post (3), guide post (3) bottom is equipped with connecting seat (31), connecting seat (31) one side is equipped with pick-up plate (32).

2. The positioning mechanism for the forging die as set forth in claim 1, wherein the guide posts (3) penetrate the upper die (2) and are slidably connected with each other.

3. The positioning mechanism for the forging die as set forth in claim 1, wherein the lower die (4) is disposed corresponding to the upper die (2), and a pin hole adapted to the positioning pin (6) is formed in a lower side of the upper die (2).

4. The positioning mechanism for the forging die as set forth in claim 1, wherein the guide posts (3) on both sides are electrically connected to a detection plate (32), and an ohmmeter is provided in the detection plate (32).

5. The positioning mechanism for the forging die as set forth in claim 1, wherein the brushes (23) are connected to the brush holder (21) by springs (22), and two sets of the brush holders (21) are provided and electrically connected to the detection plate (32).

6. The positioning mechanism for the forging die as set forth in claim 5, wherein the brush (23) is electrically connected to the brush holder (21), and the brush (23) is in sliding contact with the guide post (3).