Multi-angle side punching wedge die structure

Abstract

The utility model discloses a multi-angle side punching tapered wedge die structure which comprises an upper die body, a lower die body and a punching tapered wedge structure, the punching tapered wedge structure comprises a lewis structure and a lower tapered wedge structure which correspond to each other, the lewis structure is arranged on the upper die body, the lower tapered wedge structure is arranged on the lower die body, and the lewis structure is arranged on the lower die body. And punch structures are arranged on the lewis structure and the lower inclined wedge structure. The multi-angle side punching wedge die is reasonable in structural design, a side punching lewis structure is divided into a side punching lewis and a side punching underlying wedge, side punching of two angles on the same side of a plate is completed in the same process, the number of processes can be reduced, the manufacturing period can be shortened, and cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile stamping die technical field especially is involved in a kind of multi-angle side piercing inclined wedge die structure. BACKGROUND

[0002] Now automobile model design cycle is shorter and shorter, to improve efficiency and reduce cost, often hope to shorten each section cycle, so that mold can shorten cycle from design to debugging.For example Figure 4 As shown in the figure, in the current process design, there are often position overlapping side holes a, b with different angles on the same side Z view of the plate, which need to be punched out, at this time, due to space limitation, it is necessary to increase a sequence process to realize the production of the plate; thereby leading to the increase of mold process, the lengthening of production cycle and the increase of mold cost.

[0003] Currently, there are also mold structures that can realize one-time multi-side hole stamping forming; for example, patent CN214768258U discloses a kind of door inner plate mold integrated side piercing inclined wedge mechanism, which includes lower die inclined wedge sliding block, side pressure plate and V-shaped guide plate, the lower die inclined wedge sliding block is slidingly connected in the lower die sliding groove on the upper surface of the lower die seat, the V-shaped guide plate is fixed on the rear side of the lower die inclined wedge sliding block and can drive the lower die inclined wedge sliding block to slide forward in the lower die sliding groove when pressed by the upper die seat, the side pressure plate is slidingly connected to the front side of the lower die inclined wedge sliding block by the top tight limiting component, a plurality of side piercing punches are fixed on the front side of the lower die inclined wedge sliding block, a plurality of through holes corresponding to the side piercing punches are formed on the surface of the side pressure plate, and a return spring is arranged between the lower die inclined wedge sliding block and the lower die seat; it cannot be applied to position overlapping and multi-side hole with different angles in the same process. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of multi-angle side piercing inclined wedge die structure, which can realize the punching of holes with different angles on the same side Z of the plate in the same process.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The multi-angle side piercing inclined wedge die structure includes an upper die body, a lower die body and a piercing inclined wedge structure, the piercing inclined wedge structure includes a corresponding hanging wedge structure and a lower inclined wedge structure, the hanging wedge structure is arranged on the upper die body, and the lower inclined wedge structure is arranged on the lower die body, and punch structures are arranged on the hanging wedge structure and the lower inclined wedge structure.

[0007] Further:

[0008] An upper pressing core is arranged on the upper die body, and the hanging wedge structure is located outside the upper pressing core.

[0009] The hanging wedge structure comprises a hanging wedge slider and an upper punch, the hanging wedge slider is slidably arranged at the lower part of the upper die body, the inner side of the hanging wedge slider is provided with an inclined surface, and the upper punch is arranged on the inclined surface.

[0010] The lower die body is provided with a convex die, and the upper pressing core is arranged correspondingly to the convex die.

[0011] The lower inclined wedge structure comprises a lower inclined wedge slider and a lower punch, the lower punch is arranged on the inner side of the lower inclined wedge slider, and the lower inclined wedge slider and the hanging wedge slider are matched with the inclined wedge.

[0012] The inclination angles of the upper punch and the lower punch are different.

[0013] The upper punch and the lower punch are detachably arranged.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] The multi-angle side punching inclined wedge die structure is reasonable in design, one side punching hanging wedge structure is decomposed into one side punching hanging wedge and one side punching lower inclined wedge, the same side two-angle side punching holes of a plate part are completed in the same process, the number of processes can be reduced, the production period can be shortened, and the cost can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] The content expressed by each drawing of the specification and the marks in the drawings are briefly described as follows:

[0017] Figure 1 It is a mold structure schematic view of the utility model.

[0018] Figure 2 It is a mold structure local enlarged schematic view of the utility model.

[0019] Figure 3 It is a side punching structure schematic view of the utility model.

[0020] Figure 4 It is a same side different angle hole product schematic view of a plate part.

[0021] In the drawings:

[0022] 1, upper die body, 2, upper pressing core, 3, hanging wedge structure, 301, hanging wedge slider, 302, upper punch, 303, upper pressing plate, 4, lower die body, 5, convex die, 6, lower inclined wedge structure, 601, lower inclined wedge slider, 602, lower punch, 603, lower pressing plate. DETAILED DESCRIPTION

[0023] The specific embodiments of the utility model are further explained in detail by comparing the drawings and describing the embodiments.

[0024] For example, Figures 1 to 3As shown, the multi-angle side punching inclined wedge die structure includes an upper die body 1, a lower die body 4, and a punching inclined wedge structure, the punching inclined wedge structure includes a corresponding hanging wedge structure 3 and a lower inclined wedge structure 6, the hanging wedge structure is arranged on the upper die body 1, and the lower inclined wedge structure is arranged on the lower die body 4, and punch structures are arranged on the hanging wedge structure and the lower inclined wedge structure; the number of punches on the hanging wedge structure and the lower inclined wedge structure can be set to one or more according to actual needs.

[0025] The utility model discloses a multi-angle side punching inclined wedge die structure, and the side punching hanging wedge structure is decomposed into a side punching hanging wedge and a side punching lower inclined wedge, the side punching hanging wedge located at the upper side and the lower inclined wedge located at the lower side are all provided with punches, and the same side two kinds of angle side punching holes of the plate are completed in the same process, so that the number of processes can be reduced, the production period can be shortened, and the cost can be reduced.

[0026] The upper die body is provided with an upper pressing core 2, and the hanging wedge structure is located at the outer side of the upper pressing core; the lower die body is provided with a convex die, and the upper pressing core is arranged corresponding to the convex die; the upper pressing core is integrally arranged, and the structure is compact.

[0027] The hanging wedge structure 3 includes a hanging wedge sliding block 301 and an upper punch 302, an upper pressing plate 303 is arranged corresponding to the hanging wedge sliding block, and the upper pressing plate forms a slide; the hanging wedge sliding block is slidably arranged at the lower part of the upper die body, the inner side of the hanging wedge sliding block is provided with a slope, and the upper punch is arranged on the slope; the upper punch can punch the hole located at the upper side of the plate.

[0028] The lower inclined wedge structure 6 includes a lower inclined wedge sliding block 601 and a lower punch 602, a lower pressing plate 603 is arranged corresponding to the lower inclined wedge sliding block, the lower punch is arranged at the inner side of the lower inclined wedge sliding block, the lower inclined wedge sliding block and the hanging wedge sliding block are relatively inclined wedge matched, the lower inclined wedge sliding block is driven to work through the hanging wedge sliding block, and the lower punch punches the hole located at the lower side of the plate in the Z direction.

[0029] The upper punch and the lower punch are detachably arranged; the punch is arranged on the side of the corresponding sliding block through a mounting block, the mounting block is fixedly connected with the side of the sliding block through a fastener, and the mounting block is convenient to disassemble and replace. The mounting surface of the mounting block is a slope, and the angle of the punch is adjusted through the slope.

[0030] The inclination angles of the upper punch and the lower punch are different; the improved side punching structure can punch the holes of two kinds of angles at the same time, can meet the process requirements, can reduce the number of processes, can shorten the production period, and can reduce the cost, and is another innovation of the automobile stamping side punching process structure.

[0031] As Figure 2As shown, in the actual production process, the upper die body goes down with the press, driving the upper pressing core and the hanging wedge slide block to go down together, the upper pressing core contacts the male die 5 after going down, the upper die body continues to go down, the nitrogen gas spring of the pressing core is compressed under force, and the pressing core presses the plate part; the hanging wedge slide block continues to go down, contacts the lower drive, and then moves forward along the side of the hanging wedge; the hanging wedge slide block continues to move forward along the drive, contacts the lower inclined wedge slide block, the lower inclined wedge slide block moves forward along the side of the lower inclined wedge under the pressure of the upper slide block, and then, the side punching is completed; the upper punch on the hanging wedge slide block and the lower punch of the lower inclined wedge slide block realize the punching of the holes with different face angles in the Z direction of the plate part in the same process.

[0032] The above is only the description of the preferred embodiments of the present application, and the above technical features can be combined to form multiple embodiments of the present application.

[0033] The present application is described above in conjunction with the drawings, and it is obvious that the specific implementation of the present application is not limited by the above manner, as long as various non-essential improvements are made by adopting the concept and technical scheme of the present application, or the concept and technical scheme of the present application is directly applied to other occasions without improvement, which is within the protection scope of the present application.

Claims

1. A multi-angle side-punching wedge die structure, comprising an upper die body, a lower die body, and a punching wedge structure, characterized in that: The punching wedge structure includes a corresponding lifting wedge structure and a lower wedge structure. The lifting wedge structure is located on the upper die body, and the lower wedge structure is located on the lower die body. Both the lifting wedge structure and the lower wedge structure are equipped with punch structures.

2. The multi-angle side-punching wedge die structure as described in claim 1, characterized in that: The upper mold body is provided with an upper pressure core, and the lifting wedge structure is located on the outside of the upper pressure core.

3. The multi-angle side-punching wedge die structure as described in claim 1, characterized in that: The wedge structure includes a wedge slider and an upper punch. The wedge slider is slidably disposed at the lower part of the upper die body. The inner side of the wedge slider is provided with an inclined surface, and the upper punch is disposed on the inclined surface.

4. The multi-angle side-punching wedge die structure as described in claim 2, characterized in that: The lower mold body is provided with a punch, and the upper pressing core is set accordingly.

5. The multi-angle side-punching wedge die structure as described in claim 3, characterized in that: The lower wedge structure includes a lower wedge slider and a lower punch. The lower punch is located inside the lower wedge slider, and the lower wedge slider and the hanging wedge slider are engaged with each other.

6. The multi-angle side-punching wedge die structure as described in claim 5, characterized in that: The upper and lower punches have different tilt angles.

7. The multi-angle side-punching wedge die structure as described in claim 5, characterized in that: Both the upper and lower punches are detachable.

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