CN216655983U

CN216655983U - Spoke disc punching die

Info

Publication number: CN216655983U
Application number: CN202123198753.2U
Authority: CN
Inventors: 肖海银; 覃克辉; 徐年青; 宋增亮; 叶强
Original assignee: Hebei Yuwei Auto Parts Co ltd
Current assignee: Hebei Yuwei Auto Parts Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-06-03
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a spoke disc punching die which comprises an equipment lower seat and an equipment upper sliding block, wherein a shearing mechanism is arranged between the equipment lower seat and the equipment upper sliding block, and comprises a lower male die, an upper female die, a group of staggered rim charge shearing knives I, a group of staggered rim charge shearing knives II and a group of staggered rim charge shearing knives III. The spoke disc punching die has the advantages that when the spoke disc punching die is used for cutting a plate, center punching can be simultaneously carried out, meanwhile, three groups of staggered edge material shearing knives are additionally arranged at the front end of the die, the cut edge materials can be directly cut into small blocks, secondary cutting is not needed, and the spoke disc punching die is convenient to use.

Description

Spoke disc punching die

Technical Field

The utility model relates to the field of spoke production, in particular to a spoke disc punching die.

Background

The spoke is a device for protecting wheel rim and spoke of vehicle wheel, and is characterized by that it is a pair of circular cover plates, the diameter of the cover plate is close to that of the wheel rim, the centre of the cover plate is equipped with a hole whose diameter is greater than that of the wheel rotating shaft, and the portion of the cover plate close to edge is equipped with an orifice, and the edge of the cover plate is equipped with an annular wheel plate, and the curved surface of the wheel plate can be tightly attached to the curved surface of the wheel rim.

When the spoke is machined, firstly, the plate needs to be cut and punched by hydraulic pressure. The existing cutting and punching die can only perform single cutting treatment on a plate, a cut spoke disc needs to be subjected to center punching again, the number of edge material shearing knives of the cutting and punching die is generally 4, the cut edge material is shown in figure 1 and needs to be cut into small block materials again, and the operation is complicated as shown in figure 2.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects, the utility model provides a spoke disc punching die to solve the use problem of the spoke disc punching die.

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

a spoke disc punching die comprises an equipment lower seat and an equipment upper sliding block, wherein a shearing mechanism is arranged between the equipment lower seat and the equipment upper sliding block;

the shearing mechanism comprises a lower male die, an upper female die, a group of staggered rim charge shearing knives I, a group of staggered rim charge shearing knives II and a group of staggered rim charge shearing knives III, wherein the lower male die is arranged on a lower seat of the equipment, the upper female die is arranged at the bottom of an upper sliding block of the equipment and corresponds to the lower male die in position, one group of staggered rim charge shearing knives is respectively arranged on the left sides of the front ends of the lower male die and the upper female die, the other group of staggered rim charge shearing knives is respectively arranged at the center of the front ends of the lower male die and the upper female die, and the other group of staggered rim charge shearing knives is respectively arranged on the right sides of the front ends of the lower male die and the upper female die.

Furthermore, a center punching head is arranged at the center of the bottom of the upper female die, and an electromagnet adsorption block is arranged in the upper female die.

Furthermore, a blanking hole corresponding to the central punching head is formed in the center of the lower punch.

Furthermore, the first group of staggered rim charge shearing knives and the third group of staggered rim charge shearing knives correspond to each other in three positions, and the front ends of the second group of staggered rim charge shearing knives extend out of the first group of staggered rim charge shearing knives and the third group of staggered rim charge shearing knives respectively.

The utility model provides a spoke disc punching die which has the following beneficial effects that when a plate is cut, the spoke disc punching die can simultaneously perform center punching, and meanwhile, three groups of staggered rim charge shearing knives are additionally arranged at the front end of the die, so that the cut rim charge can be directly cut into small blocks without secondary cutting, and the spoke disc punching die is convenient to use.

Drawings

Fig. 1 is a schematic view of an edge material cut by a conventional cutting and punching die.

Fig. 2 is a schematic diagram of secondary trimming and blocking of the rim charge.

Fig. 3 is a schematic view of a spoke disc punching die according to the utility model.

Fig. 4 is a cross-sectional view of the lower seat and the upper slide of the apparatus according to the present invention.

Fig. 5 is a top view of the lower base of the apparatus and a bottom view of the upper slider of the apparatus according to the present invention.

In the figure: 1. a lower seat of the equipment; 2. an upper sliding block of the equipment; 3. a lower male die; 4. a female die is arranged; 5. a first scrap shearing cutter; 6. a second scrap cutter; 7. a third scrap cutter; 8. a central piercing head; 9. an electromagnet adsorption block; 10. and (7) blanking holes.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-5: a spoke disc punching die comprises an equipment lower seat 1 and an equipment upper sliding block 2, wherein a shearing mechanism is arranged between the equipment lower seat 1 and the equipment upper sliding block 2; the shearing mechanism comprises a lower male die 3, an upper female die 4, a group of staggered first scrap shearing knives 5, a group of staggered second scrap shearing knives 6 and a group of staggered third scrap shearing knives 7, wherein the lower male die 3 is arranged on a lower seat 1 of the equipment, the upper female die 4 is arranged at the bottom of an upper sliding block 2 of the equipment and corresponds to the lower male die 3 in position, the group of staggered first scrap shearing knives 5 are respectively arranged at the left sides of the front ends of the lower male die 3 and the upper female die 4, the group of staggered second scrap shearing knives 6 are respectively arranged at the centers of the front ends of the lower male die 3 and the upper female die 4, and the group of staggered third scrap shearing knives 7 are respectively arranged at the right sides of the front ends of the lower male die 3 and the upper female die 4; a central punching head 8 is arranged at the center of the bottom of the upper female die 4, and an electromagnet adsorption block 9 is arranged in the upper female die 4; a blanking hole 10 corresponding to the central punching head 8 is formed in the center of the lower male die 3; the first staggered rim charge shearing knives 5 correspond to the third staggered rim charge shearing knives 7 in position, and the front ends of the second staggered rim charge shearing knives 6 extend out of the first staggered rim charge shearing knives 5 and the third staggered rim charge shearing knives 7 respectively.

The working principle of the embodiment is as follows: 4 rim charge shearing knives, not shown, are installed in the spoke disc punching die and used for cutting plate rim charges into large rim charges, as shown in figure 1, which is the prior art;

when punching the plate material: the lower male die 3 is arranged on a lower seat 1 of the equipment, the upper female die 4 is arranged at the bottom of an upper sliding block 2 of the equipment and corresponds to the lower male die 3 in position, a central punching head 8 is arranged at the center of the bottom of the upper female die 4, an electromagnet adsorption block 9 is arranged in the upper female die 4, a blanking hole 10 corresponding to the central punching head 8 is formed in the center of the lower male die 3, as shown in figures 3 and 4, an external hydraulic oil cylinder drives the upper sliding block 2 of the equipment to move downwards, the upper female die 4 cuts the plate into a disc, meanwhile, the central punching head 8 performs central punching on the cut disc, waste materials generated by punching are discharged through the blanking hole 10, then the electromagnet adsorption block 9 is electrified to adsorb the punched disc in the upper female die 4 and drive the hydraulic oil cylinder upper female die 4 to reset, an external sliding material receiving machine extends into the lower part of the upper female die 4, the electromagnet adsorption block 9 is powered off, and the disc falls on the sliding material receiving machine, carrying out subsequent processing;

when the rim charge is cut: a group of staggered first rim charge shearing knives 5 are respectively arranged at the left sides of the front ends of a lower convex die 3 and an upper concave die 4, a group of staggered second rim charge shearing knives 6 are respectively arranged at the centers of the front ends of the lower convex die 3 and the upper concave die 4, a group of staggered third rim charge shearing knives 7 are respectively arranged at the right sides of the front ends of the lower convex die 3 and the upper concave die 4, the group of staggered first rim charge shearing knives 5 corresponds to the group of staggered third rim charge shearing knives 7, the group of staggered second rim charge shearing knives 6 respectively extend out of the group of staggered first rim charge shearing knives 5 and the group of staggered third rim charge shearing knives 7 from the front ends, as shown in figure 3, when a plate is punched, an upper sliding block 2 of the device cuts rim charges simultaneously, 4 the rim charges of the plate are firstly cut into large rim charges, and simultaneously the group of staggered first rim charge shearing knives 5, the group of staggered second rim charge shearing knives 6 and the group of staggered third rim charge shearing knives 7 cut the large rim charges into small rim charges, need not the secondary and cut, this spoke disc dashes material mould can carry out the center simultaneously and punches a hole when cutting panel, and the mould front end increases three crisscross rim charge shears sword of group simultaneously, can directly cut into little lump material with the rim charge after cuting, need not the secondary and cuts, facilitates the use.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. A spoke disc punching die comprises an equipment lower seat (1) and an equipment upper sliding block (2), and is characterized in that a shearing mechanism is arranged between the equipment lower seat (1) and the equipment upper sliding block (2);

the shearing mechanism comprises a lower male die (3), an upper female die (4), a group of staggered rim charge shearing knives (5), a group of staggered rim charge shearing knives (6) and a group of staggered rim charge shearing knives (7), wherein the lower male die (3) is installed on an equipment lower seat (1), the upper female die (4) is installed at the bottom of an equipment upper sliding block (2) and corresponds to the lower male die (3) in position, the group of staggered rim charge shearing knives (5) are installed on the left side of the front ends of the lower male die (3) and the upper female die (4) respectively, the group of staggered rim charge shearing knives (6) are installed at the center of the front ends of the lower male die (3) and the upper female die (4) respectively, and the group of staggered rim charge shearing knives (7) are installed on the right sides of the front ends of the lower male die (3) and the upper female die (4) respectively.

2. A spoke and disc punching die according to claim 1, wherein a central punching head (8) is arranged at the center of the bottom of the upper female die (4), and an electromagnet adsorption block (9) is arranged in the upper female die (4).

3. A spoke and disc blanking die according to claim 1 and claim 2, wherein the lower punch (3) is provided with a blanking hole (10) at its centre, corresponding to the central punch head (8).

4. The spoke and disc blanking die set forth in claim 1, wherein the first staggered rim charge shearing knives (5) and the third staggered rim charge shearing knives (7) correspond in position, and the second staggered rim charge shearing knives (6) respectively extend out of the first staggered rim charge shearing knives (5) and the third staggered rim charge shearing knives (7) at the front ends thereof.