Combined automobile sheet metal part stamping die with water cooling function

Abstract

The combined type automobile sheet metal part stamping die with the water cooling function comprises a bottom plate, two guide rails are arranged on the bottom plate in parallel, a two-way sliding table is arranged on the bottom plate and located on the sides of the guide rails, positioning seats are fixedly connected to two moving tables of the two-way sliding table, a plurality of inserting holes are formed in the bottom plate and located on the outer side of each guide rail, and the inserting holes are communicated with the two guide rails. A plurality of conducting strips are arranged on the bottom plate and located between the two guide rails, V-shaped elastic pieces are arranged on the two sides of each conducting strip, electromagnets are fixedly connected to the positions, located in the inserting holes, of the bottom plate, stamping lower die bases are inserted into the inserting holes, cooling water pipes are arranged below the stamping faces of the stamping lower die bases, and receding grooves and inserting rods are arranged at the lower ends of the stamping lower die bases. And a conductive cover is arranged in the abdicating groove. The stamping lower die has the advantages that water cooling can be conducted on the lower die in the stamping process, the stamping lower die base which can be installed in a combined mode is adopted, installation is convenient, and the stamping lower die can adapt to stamping machining of automobile sheet metal parts of different specifications.

Description

Technical Field

[0001] The utility model relates to the field of stamping dies, in particular to a combined automobile sheet metal stamping die with a water cooling function. Background Art

[0002] Stamping dies are special process equipment used to process materials into parts during cold stamping. Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to separate or plastically deform the material, thereby obtaining the desired parts.

[0003] There is a type of automotive sheet metal parts that, during the processing, after the sheet metal parts are positioned and placed, need to be stamped and formed into a specified shape by a rectangular segment that has passed through the cut. Due to the uninterrupted stamping process, the temperature of the stamping surface of the lower die is high, which not only affects the product quality, but also affects the service life of the lower die. In addition, this type of automotive sheet metal parts has a variety of specifications, and sheet metal parts of different specifications have different lengths and different numbers of rectangular segments. It is difficult for general stamping dies to be used for processing automotive sheet metal parts of different specifications. Therefore, a combined automotive sheet metal stamping die with a water cooling function is required. Utility Model Content

[0004] The purpose of the utility model is to provide a combined automobile sheet metal stamping die with a water cooling function, which can water-cool the lower die during the stamping process and adopt a stamping lower die base that can be assembled and installed, which is not only easy to install, but also can adapt to the stamping processing of automobile sheet metal parts of different specifications.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined automobile sheet metal stamping die with water cooling function, comprising a base plate, two guide rails are arranged in parallel on the base plate, a bidirectional slide is arranged on the base plate beside the guide rails, and a positioning seat is fixedly connected to the two movable platforms of the bidirectional slide, the base plate is provided with a plurality of sockets on the outside of each guide rail, a plurality of conductive sheets are arranged on the base plate between the two guide rails, and V-shaped spring sheets are arranged on both sides of each conductive sheet, and an electromagnet is fixedly connected in each socket on the base plate, and the electromagnet is electrically connected to the V-shaped spring sheet, a stamping lower die seat is inserted into the socket, a cooling water pipe is arranged below the stamping surface of the stamping lower die seat, a clearance groove and an insertion rod are arranged at the lower end of the stamping lower die seat, a conductive cover is arranged in the clearance groove, and the conductive cover is fitted with the conductive sheet and the V-shaped spring sheet.

[0006] Furthermore, the guide rail and the bidirectional slide are both fixedly connected to the bottom plate, and a positioning column is fixedly connected to the positioning seat.

[0007] Furthermore, multiple said conductive sheets are linearly arrayed on the bottom plate, and two said V-shaped elastic sheets are arranged in mirror image along the conductive sheets.

[0008] Furthermore, the plug rod is fixedly connected to the stamping lower die base, and the plug rod and the jack are correspondingly arranged.

[0009] Furthermore, the conductive cover, the conductive sheet and the V-shaped elastic sheet are all copper sheets, and the interface of the conductive cover is C-shaped.

[0010] The beneficial effects of the utility model are as follows: it can perform water cooling on the lower die during the stamping process, and adopts a stamping lower die base that can be assembled. It is not only convenient to install, but also can adapt to the stamping processing of automotive sheet metal parts of different specifications. Description of the Drawings

[0011] Figure 1 is an axonometric schematic diagram of the utility model.

[0012] Figure 2 is a schematic diagram of the bottom plate of the utility model.

[0013] Figure 3 is a cross-sectional view at the stamping lower die base of the utility model.

[0014] Figure 4 is a schematic diagram of the placement of automotive sheet metal.

[0015] In the figure: 1, bottom plate; 101, jack; 2, guide rail; 3, bidirectional sliding table; 301, positioning seat; 302, positioning column; 401, conductive sheet; 402, V-shaped elastic sheet; 5, stamping lower die base; 501, cooling water pipe; 502, relief groove; 503, plug rod; 504, conductive cover. Detailed Embodiments

[0016] In order to make the purpose, technical solutions and advantages of the utility model more clear, the following further details the utility model with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model.

[0017] Reference Figures 1-4A combined stamping die for automobile sheet metal parts with a water cooling function as shown, includes a bottom plate 1. Two guide rails 2 are arranged in parallel on the bottom plate 1. A two-way sliding table 3 is arranged beside the guide rails 2 on the bottom plate 1. Positioning seats 301 are fixedly connected to both moving platforms of the two-way sliding table 3. The bottom plate 1 is provided with a plurality of jacks 101 outside each guide rail 2. A plurality of conductive sheets 401 are arranged between the two guide rails 2 on the bottom plate 1. The conductive sheets 401 are in an energized state during use. V-shaped elastic pieces 402 are arranged on both sides of each conductive sheet 401. Electromagnets are fixedly connected to each jack 101 on the bottom plate 1. The electromagnets are electrically connected to the V-shaped elastic pieces 402. A stamping lower die base 5 is inserted into the jack 101. A cooling water pipe 501 is arranged below the stamping surface of the stamping lower die base 5. The cooling water pipe 501 is used to cool the stamping surface position, improve the product quality and the service life of the stamping lower die base 5. A relief groove 502 and an insertion rod 503 are arranged at the lower end of the stamping lower die base 5. A conductive cover 504 is arranged in the relief groove 502. The conductive cover 504 is in contact with the conductive sheet 401 and the V-shaped elastic piece 402.

[0018] Both the guide rail 2 and the two-way sliding table 3 are fixedly connected to the bottom plate 1. A positioning column 302 is fixedly connected to the positioning seat 301. The two-way sliding table 3 can drive and adjust the distance between the two positioning seats 301 to adapt to the positioning of automobile sheet metal parts with different lengths.

[0019] A plurality of the conductive sheets 401 are arranged in a linear array on the bottom plate 1. The two V-shaped elastic pieces 402 are arranged in a mirror image along the conductive sheet 401. After the conductive cover 504 is in contact with the conductive sheet 401 and the V-shaped elastic piece 402, the electromagnet will be energized to adsorb and fix the insertion rod 503.

[0020] The insertion rod 503 is fixedly connected to the stamping lower die base 5. The insertion rod 503 is arranged corresponding to the jack 101. The insertion rod 503 is used to match the jack 101 to position and place the stamping lower die base 5.

[0021] The conductive cover 504, the conductive sheet 401 and the V-shaped elastic piece 402 are all copper sheets, with good electrical and thermal conductivity. The interface of the conductive cover 504 is in a C shape.

[0022] The working principle of the present utility model is: when in use, first drive and adjust the distance between the two positioning seats 301 through the two-way sliding table 3 according to the length of the automobile sheet metal. Then select a suitable jack 101 to insert and install the stamping lower die base 5 according to the number and position of the rectangular segments of the automobile sheet metal. After that, connect the cooling water pipe 501 to the external water circuit to complete the stamping process.

[0023] The above embodiments are used to further illustrate the present utility model, but do not limit the present utility model to these specific embodiments. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be understood to be within the protection scope of the present utility model.

Claims

1. A combined stamping die for automotive sheet metal parts with water cooling function, characterized in that: The invention comprises a bottom plate (1), two guide rails (2) are arranged in parallel on the bottom plate (1), a bidirectional slide (3) is arranged on the bottom plate (1) beside the guide rails (2), two moving platforms of the bidirectional slide (3) are fixedly connected with a positioning seat (301), a plurality of jacks (101) are opened on the outside of each guide rail (2) on the bottom plate (1), a plurality of conductive sheets (401) are arranged on the bottom plate (1) between the two guide rails (2), and V-shaped spring sheets (402) are arranged on both sides of each conductive sheet (401), and the bottom plate (1) is provided with a plurality of conductive sheets (401) between the two guide rails (2). An electromagnet is fixedly connected in each socket (101) on the plate (1), and the electromagnet is electrically connected to the V-shaped spring sheet (402). A stamping lower die seat (5) is inserted in the socket (101), and a cooling water pipe (501) is arranged below the stamping surface of the stamping lower die seat (5). A clearance groove (502) and an insertion rod (503) are arranged at the lower end of the stamping lower die seat (5), and a conductive cover (504) is arranged in the clearance groove (502), and the conductive cover (504) is fitted with the conductive sheet (401) and the V-shaped spring sheet (402).

2. The combined automotive sheet metal stamping die with a water cooling function according to claim 1, characterized in that: The guide rail (2) and the bidirectional slide (3) are both fixedly connected to the base plate (1), and a positioning column (302) is fixedly connected to the positioning seat (301).

3. The combined automotive sheet metal stamping die with water cooling function according to claim 1, characterized in that: The plurality of conductive sheets (401) are distributed on the bottom plate (1) in a linear array, and the two V-shaped spring sheets (402) are arranged in a mirror-like manner along the conductive sheets (401).

4. A combined stamping die for automotive sheet metal parts with a water cooling function according to claim 1, characterized in that: The insertion rod (503) is fixedly connected to the stamping lower die base (5), and the insertion rod (503) and the insertion hole (101) are arranged correspondingly.

5. A combined stamping die for automotive sheet metal parts with a water cooling function according to claim 1, characterized in that: The conductive cover (504), the conductive sheet (401) and the V-shaped spring sheet (402) are all copper sheets, and the interface of the conductive cover (504) is C-shaped.

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