CN214813941U

CN214813941U - Device for processing horseshoe-shaped seal head

Info

Publication number: CN214813941U
Application number: CN202120498019.9U
Authority: CN
Inventors: 周佳; 胡烨; 杨占峰
Original assignee: Yixing Huawei Head Plate Co ltd
Current assignee: Yixing Huawei Head Plate Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-23
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a processingequipment of shape of a hoof head, including frame (1), its characterized in that: an upper die (2), a lower die (3) and a core die (4) are arranged in a rack (1), a U-shaped end socket-shaped groove cavity at the lower part of the upper die (2) is downwards opened and can be embedded into the upper part of the core die (4), and the upper die (2) can vertically move up and down relative to the lower die (3) and the core die (4); the hollow lower die (3) is sleeved outside the core die (4) and the lower die (3) can vertically move up and down relative to the core die (4). The utility model discloses a set up the mandrel of motionlessness and can go the position of injecing the steel sheet with lower mould each other coincide, because the position and the mandrel that have restricted the steel sheet are in the below, consequently when last mould and lower mould from top to bottom move, the mandrel upwards withstands the steel sheet relatively until the shaping horseshoe head, and this kind of top-mounted forming mode stability is high, the shaping is fast and machining efficiency is high, so suitable using widely.

Description

Device for processing horseshoe-shaped seal head

Technical Field

The utility model relates to a processingequipment of head, specifically speaking are processingequipment of shape of a hoof head that shaping speed is fast and machining efficiency is high.

Background

When the existing horseshoe-shaped end socket is processed, a steel plate is placed on a lower die, and a core die is formed by sinking impact from top to bottom. In the forming process of the horseshoe-shaped seal head, the core mold moves and can cause the steel plate to shift when impacting the steel plate, so that the reasons of defective products caused by incomplete seal head forming, offset seal head forming position and the like can be caused, materials, labor and time are wasted, and the processing efficiency of the horseshoe-shaped seal head is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a processingequipment of shape of a hoof head that the shaping is fast and machining efficiency is high to the problem that prior art exists.

The utility model aims at solving through the following technical scheme:

the utility model provides a processingequipment of shape of a hoof head, includes the frame, its characterized in that: an upper die, a lower die and a core die are arranged in the frame, a U-shaped end socket-shaped groove cavity at the lower part of the upper die is provided with an opening facing downwards and can be embedded into the upper part of the core die, and the upper die can vertically move up and down relative to the lower die and the core die; the hollow lower die is sleeved outside the core die and can vertically move up and down relative to the core die.

And the lower die placed with the steel plate can be matched with the upper die.

And the top surface of the lower die is provided with limiting blocks positioned around the hollow hole of the lower die, the area surrounded by the limiting blocks is used as a steel plate embedding area, and the steel plate embedding area is used for placing a steel plate for manufacturing the horseshoe-shaped seal head.

And the bottom of the upper die is provided with a limiting hole for embedding a limiting block.

Lower die cushion pads are arranged on the periphery of the limiting block; and the bottom surface of the upper die is provided with an upper die cushion pad corresponding to the lower die cushion pad.

The upper edge of the lower die cushion pad is higher than the bottom surface of the steel plate embedding area, and the lower edge of the upper die cushion pad is lower than the bottom surface of the upper die corresponding to the steel plate embedding area.

The sum of the height of the upper edge of the lower die cushion pad exceeding the bottom surface of the steel plate embedding area and the height of the lower edge of the upper die cushion pad exceeding the bottom surface of the upper die corresponding to the steel plate embedding area does not exceed the thickness of the steel plate.

The side of the bottom of the upper die is provided with a vertical downward upper die positioning block, and the upper portion of the lower die is provided with a lower die positioning groove capable of being embedded into the upper die positioning block.

The number of the upper die positioning blocks and the lower die positioning grooves is not less than two groups, preferably four groups.

The upper die is fixedly arranged at the bottom of the upper die driving device, the upper end of an upper die hydraulic column in the upper die driving device is fixed at the top of an inner cavity of the rack, and the upper die driving device drives the upper die to vertically move up and down through the upper die hydraulic column.

Three are no less than to go up the quantity of mould hydraulic column, and three go up mould hydraulic column and be triangle-shaped setting.

The inner wall of the rack is provided with a slide rail, the side wall of the upper die driving device of the fixed mounting upper die is provided with a slide block corresponding to the slide rail, and the slide block can vertically move up and down relative to the slide rail under the action of the upper die driving device.

The slide rail on be equipped with the arris groove of the arris groove that the inboard of bead and slider are equipped with corresponding bead.

The slider be L shape, the inner wall parcel of this slider is on the slide rail.

The edge groove is positioned on the inner wall of the long edge of the sliding block.

And the outer wall of the short edge of the sliding block is fixed on the side wall of the upper die driving device.

At least two groups of sliding blocks which are distributed up and down are arranged on the same sliding rail.

The number of the sliding rails is not less than four.

The lower die is arranged at the lower part of the inner cavity of the frame through a lower die hydraulic rod, and a hydraulic cylinder associated with the lower die hydraulic rod drives the lower die to move vertically by driving the lower die hydraulic rod to lift; the side of the lower die hydraulic rod is provided with a guide post which is parallel to the lower die hydraulic rod.

Compared with the prior art, the utility model has the following advantages:

the utility model discloses a set up the mandrel of motionlessness and can go the position of injecing the steel sheet with lower mould each other coincide, because the position and the mandrel that have restricted the steel sheet are in the below, consequently when last mould and lower mould from top to bottom move, the mandrel upwards withstands the steel sheet relatively until the shaping horseshoe head, and this kind of top-mounted forming mode stability is high, the shaping is fast and machining efficiency is high, so suitable using widely.

Drawings

Fig. 1 is a schematic structural diagram of the processing device for the horseshoe-shaped seal head of the present invention.

Wherein: 1, a frame; 2, an upper die; 3, lower die; 4, core molding; 5, a sliding rail; 6, protruding ribs; 7, a sliding block; 8, a guide post; 9-lower die hydraulic rod; 10-upper die hydraulic column; 11-a limiting block; 12-lower die cushion; 13-upper die cushion; 14-an upper die positioning block; 15-positioning grooves of the lower die; 16-steel plate embedding area; and 17, an upper die driving device.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1: a processing device of a horseshoe-shaped seal head comprises a frame 1, wherein an upper die 2, a lower die 3 and a core die 4 are arranged in the frame 1, a U-shaped seal head-shaped groove cavity at the lower part of the upper die 2 is provided with an opening facing downwards and can be embedded into the upper part of the core die 4, and the upper die 2 can vertically move relative to the lower die 3 and the core die 4; the hollow lower die 3 is sleeved outside the core die 4, the lower die 3 can vertically move up and down relative to the core die 4, and the lower die 3 with the steel plate placed thereon can be matched with the upper die 2. Because the position of steel sheet can be injectd to mould 2 and lower mould 3 that coincide each other and motionless mandrel 4 is located the below, consequently go up mould 2 and lower mould 3 from top to bottom when moving, relative upwards withstands the steel sheet until shaping horseshoe head of mandrel 4, this kind of top-lifting type shaping mode stability is high, shaping is fast and machining efficiency is high.

Further, in order to process a desirable horseshoe-shaped end socket, the shape of the lower bottom surface of the upper die 2 is as follows: 1/4-1/3 planes and 2/3-3/4 slopes; similarly, the shape of the upper bottom surface of the lower die 3 corresponding to the shape of the lower bottom surface of the upper die 2 is: 1/4-1/3 and 2/3-3/4.

Furthermore, in order to fix the steel plate, a limiting block 11 positioned around the hollow hole of the lower die 3 is arranged on the top surface of the lower die 3, a region surrounded by the limiting block 11 is used as a steel plate embedding region 16, and the steel plate embedding region 16 is used for placing the steel plate for manufacturing the horseshoe-shaped end socket; meanwhile, in order not to affect the mutual matching of the upper die 2 and the lower die 3, a limiting hole for embedding the limiting block 11 is formed in the bottom of the upper die 2.

Because the weight and the impact force of last mould 2 are great, in order to prolong the life of lower mould 3, be equipped with lower mould blotter 12 around stopper 11, and be equipped with the last mould blotter 13 that corresponds lower mould blotter 12 on the bottom surface of going up mould 2. In order to reserve a steel plate cavity between the upper die 2 and the lower die 3, the upper edge of the lower die cushion pad 12 is higher than the bottom surface of the steel plate embedding area 16, and the lower edge of the upper die cushion pad 13 is lower than the bottom surface of the upper die 2 corresponding to the steel plate embedding area 16; the further definition scheme is as follows: the sum of the height of the upper edge of the lower die cushion pad 12 exceeding the bottom surface of the steel plate embedding region 16 and the height of the lower edge of the upper die cushion pad 13 exceeding the bottom surface of the upper die 2 corresponding to the steel plate embedding region 16 does not exceed the thickness of the steel plate.

In order to accurately align the upper die 2 and the lower die 3, an upper die positioning block 14 which is vertically and downwardly arranged is arranged on the periphery of the bottom of the upper die 2, a lower die positioning groove 15 which can be embedded into the upper die positioning block 14 is arranged on the upper portion of the lower die 3, and the lower die positioning groove 15 is positioned on the periphery of the lower die 3 and is arranged in an opening pit manner to reduce the processing difficulty; furthermore, the number of the upper die positioning blocks 14 and the lower die positioning grooves 15 is not less than two, and two groups are respectively arranged on two sides of the upper die 2 and the lower die 3; preferably four groups, which are distributed at four corners of the upper die positioning block 14 and the lower die positioning groove 15.

In terms of a driving mechanism, the upper die 2 is fixedly arranged at the bottom of an upper die driving device 17, the upper end of an upper die hydraulic column 10 in the upper die driving device 17 is fixed at the top of an inner cavity of the frame 1, and the upper die driving device 17 drives the upper die 2 to vertically move up and down through the upper die hydraulic column 10; the number of the upper die hydraulic columns 10 is not less than three, and the three upper die hydraulic columns 10 are arranged in a triangular shape. The lower die 3 is arranged at the lower part of the inner cavity of the frame 1 through a lower die hydraulic rod 9, and a hydraulic cylinder associated with the lower die hydraulic rod 9 drives the lower die hydraulic rod 9 to lift so as to drive the lower die 3 to vertically move up and down.

Furthermore, a guide limiting mechanism is additionally arranged for enabling the upper die 2 to accurately move vertically and vertically. Firstly, a slide rail 5 is arranged on the inner wall of the frame 1, a slide block 7 corresponding to the slide rail 5 is arranged on the side wall of an upper die driving device 17 fixedly provided with an upper die 2, and the slide block 7 can vertically move up and down relative to the slide rail 5 under the action of the upper die driving device 17; the slide block 7 is L-shaped, the inner wall of the slide block 7 is wrapped on the slide rail 5, and the outer wall of the short edge of the slide block 7 is fixed on the side wall of the upper die driving device 17; in order to further improve the stability, at least two groups of sliding blocks 7 which are distributed up and down are arranged on the same sliding rail 5, and the preferable scheme is that the number of the sliding rails 5 is not less than four. In order to prevent the slide block 7 from being dislocated, the convex ribs 6 are arranged on the slide rail 5, the inner sides of the slide blocks 7 are provided with corresponding edge grooves of the convex ribs 6, the edge grooves are positioned on the inner walls of the long edges of the slide blocks 7, and two groups of slide blocks 7 distributed on the same horizontal position on the same side wall of the upper die driving device 17 can further limit the position of the slide block 7 through the combination of the convex ribs 6 and the edge grooves.

In addition, for the vertical up-and-down motion that lower mould 3 can be accurate, be equipped with the guide post 8 that is on a parallel with lower mould hydraulic stem 9 setting at the side of lower mould hydraulic stem 9, the position of lower mould 3 can be injectd to a plurality of guide posts 8 that set up for the vertical up-and-down motion of lower mould 3 can the accurate operation.

The utility model discloses a processingequipment's of shape of a hoof head application method step as follows: a. firstly, a layer of film is laid on a lower die 3, four corners of the film are sleeved on a limiting block 11, then a steel plate for manufacturing a horseshoe-shaped end socket is placed in a steel plate embedding area 16 enclosed by the limiting block 11, and finally a layer of film is placed on the steel plate, and the four corners of the film are also sleeved on the limiting block 11; b. starting an upper die driving device 17 of the upper die 2 to enable the upper die 2 to descend at the speed of 0.4-1.0 m/s; c. when the distance between the bottom surface of the upper die 2 and the top surface of the lower die 3 is 0.1-0.2 m, the descending speed of the upper die 2 is reduced to 0.03-0.15 m/s until the upper die 2 and the lower die 3 are matched; d. synchronously descending the upper die 2 and the lower die 3 at the speed of 0.03-0.15 m/s after the upper die and the lower die are closed until the bottom of the lower die 3 falls to the bottom of the core die 4, and standing the upper die 2 and the lower die 3 after the upper die and the lower die are closed for 5-20 s to complete the formation of the horseshoe-shaped seal head; e. the upper die 2 ascends to the original position at the speed of 0.4-1.0 m/s, the lower die 3 ascends to the original position at the speed of 0.03-0.15 m/s, and the formed horseshoe-shaped end enclosure with the film is taken down.

It should be noted that, when the upper die 2 and the lower die 3 are respectively in the original positions, the distance between the upper edge of the lower die 3 and the lower edge of the upper die 2 is 1.0-1.5 m.

The above embodiments are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical scheme according to the technical idea provided by the present invention all fall within the protection scope of the present invention; the technology not related to the utility model can be realized by the prior art.

Claims

1. The utility model provides a processingequipment of shape of a hoof head, includes frame (1), its characterized in that: an upper die (2), a lower die (3) and a core die (4) are arranged in a rack (1), a U-shaped end socket-shaped groove cavity at the lower part of the upper die (2) is downwards opened and can be embedded into the upper part of the core die (4), and the upper die (2) can vertically move up and down relative to the lower die (3) and the core die (4); the hollow lower die (3) is sleeved outside the core die (4) and the lower die (3) can vertically move up and down relative to the core die (4).

2. The processing device of the horseshoe head as claimed in claim 1, characterized in that: be equipped with stopper (11) all around being located the cavity hole of lower mould (3) on the top surface of lower mould (3), the region that stopper (11) enclose is as steel sheet embedding area (16), and steel sheet embedding area (16) are used for placing the steel sheet of preparation horseshoe head.

3. The processing device of the horseshoe head as claimed in claim 2, characterized in that: the bottom of the upper die (2) is provided with a limiting hole for embedding the limiting block (11).

4. The processing device of the horseshoe head as claimed in claim 2, characterized in that: a lower die cushion pad (12) is arranged around the limiting block (11); and an upper die cushion pad (13) corresponding to the lower die cushion pad (12) is arranged on the bottom surface of the upper die (2).

5. The processing device of the horseshoe head as claimed in claim 4, characterized in that: the upper edge of the lower die cushion pad (12) is higher than the bottom surface of the steel plate embedding area (16) and the lower edge of the upper die cushion pad (13) is lower than the bottom surface of the upper die (2) corresponding to the steel plate embedding area (16).

6. The processing device of the horseshoe head as claimed in claim 5, characterized in that: the sum of the height of the upper edge of the lower die cushion pad (12) exceeding the bottom surface of the steel plate embedding area (16) and the height of the lower edge of the upper die cushion pad (13) exceeding the bottom surface of the upper die (2) corresponding to the steel plate embedding area (16) does not exceed the thickness of the steel plate.

7. The processing device of the horseshoe head as claimed in claim 1, characterized in that: go up the bottom week of mould (2) and be equipped with vertical mould locating piece (14) that set up downwards, just the upper portion of lower mould (3) is equipped with lower mould constant head tank (15) that can imbed mould locating piece (14).

8. The processing device of the horseshoe head as claimed in claim 1, characterized in that: the upper die driving device is characterized in that the upper die (2) is fixedly arranged at the bottom of the upper die driving device (17), the upper end of an upper die hydraulic column (10) in the upper die driving device (17) is fixed at the top of an inner cavity of the rack (1), and the upper die driving device (17) drives the upper die (2) to vertically move up and down through the upper die hydraulic column (10).

9. The processing device of the horseshoe head according to claim 1 or 8, characterized in that: the inner wall of the rack (1) is provided with a sliding rail (5), the side wall of an upper die driving device (17) of the upper die (2) in fixed installation is provided with a sliding block (7) corresponding to the sliding rail (5), and the sliding block (7) can vertically move up and down relative to the sliding rail (5) under the action of the upper die driving device (17).

10. The processing device of the horseshoe head as claimed in claim 1, characterized in that: the lower die (3) is arranged at the lower part of the inner cavity of the rack (1) through a lower die hydraulic rod (9), and a hydraulic cylinder associated with the lower die hydraulic rod (9) drives the lower die hydraulic rod (9) to lift so as to drive the lower die (3) to vertically move up and down; the side of lower mould hydraulic stem (9) is equipped with guide post (8) that is on a parallel with lower mould hydraulic stem (9) and sets up.