Hardware material bending and stamping die

Abstract

The utility model relates to a hardware material bending stamping die, which aims to solve the technical problems that the whole die is troublesome to replace and the production cost is increased due to excessive complete dies at present, and comprises a lower die body, an upper die body, a pressure bearing structure and a stamping structure, the pressure-bearing structure comprises a base, a mold table, a connecting plate and an inserting plate; the base is fixedly arranged on the lower die body; the mold table is placed in a groove in the top side of the base; the connecting plate is fixedly arranged on the bottom side of the mold table; the inserting plate is fixedly arranged on the bottom side of the connecting plate; the inserting plate is inserted into an inserting groove in the inner bottom wall of the groove; the stamping structure comprises a top seat, a fixing plate and a stamping block; the top seat is fixedly arranged on the upper die body; the two fixing plates are symmetrically and fixedly arranged on the bottom side of the top base. The stamping die has the advantages that the corresponding die table and the corresponding stamping block are correspondingly selected according to the shape needing to be stamped and bent, and the corresponding die table and the corresponding stamping block can be conveniently installed and positioned.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a bending stamping die for hardware materials. Background Art

[0002] A stamping die is a special process equipment used to process materials (metal or non-metal) into parts during cold stamping, and is called a cold stamping die.

[0003] There are many types of stamping dies. The one that is used to bend and stamp materials is called a bending stamping die. The existing bending stamping die has a stamping block and a pressure block that are fixed to the upper die and the lower die respectively, which results in different dies being required for stamping different shapes (such as triangles, circles, squares, etc.). It is troublesome to replace the entire die, and too many complete dies will also increase production costs.

[0004] In view of this, we propose a bending and stamping die for hardware materials. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art, meet the actual needs, and provide a hardware material bending stamping die to solve the current technical problems that the entire die replacement is troublesome and too many complete dies will increase production costs.

[0006] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a hardware material bending stamping die, including a lower die body and an upper die body, and also including a pressure-bearing structure and a stamping structure;

[0007] The pressure bearing structure is arranged on the lower mold body;

[0008] The stamping structure is arranged on the upper die body;

[0009] The pressure-bearing structure includes a base, a die table, a connecting plate and a plug plate;

[0010] The base is fixed on the lower mold body;

[0011] The mold platform is placed in a groove provided on the top side of the base;

[0012] The connecting plate is fixedly arranged on the bottom side of the mold platform;

[0013] Wherein, the connecting plate is placed in the groove;

[0014] The plug plate is fixedly arranged on the bottom side of the connecting plate;

[0015] Wherein, the plug board is plugged into a slot provided on the inner bottom wall of the groove;

[0016] The stamping structure includes a top seat, a fixing plate and a stamping block;

[0017] The top seat is fixed on the upper mold body;

[0018] Two fixing plates are symmetrically fixed on the bottom side of the top seat;

[0019] The connection end of the punching block is inserted between the two fixing plates;

[0020] Wherein, the connecting end of the stamping block is fixedly connected to the two fixing plates through bolts and nuts.

[0021] Preferably, abutment spring sheets are arranged on both sides of the connecting plate, respectively, and the abutment spring sheets abut and cooperate with the slots provided on the inner side walls of the groove.

[0022] Preferably, the abutting spring piece adopts an arc-shaped structure design, and the arched end of the abutting spring piece is adapted to the slot.

[0023] Preferably, the length of the mold platform is greater than the length of the connecting plate, two sides of the mold platform are in contact with two inner side walls of the groove respectively, and a gap is left between two sides of the connecting plate and two inner side walls of the groove.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] 1. The utility model has the advantages of selecting the corresponding die table and stamping block according to the shape of the punching and bending required, and is convenient for installing and positioning the corresponding die table and stamping block by arranging a base, a die table, a connecting plate, a plug plate, a top seat, a fixing plate, a stamping block, bolts and nuts, thereby solving the problem that the entire die replacement is troublesome and too many complete molds will increase production costs.

[0026] 2. The utility model has the advantage of positioning the mold platform and the connecting plate through the abutment of the abutment spring sheet and the card slot after placing the mold platform and the connecting plate, thereby keeping the mold platform and the connecting plate stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 It is a schematic diagram of the pressure-bearing structure of the utility model;

[0029] Figure 3 For the utility model Figure 2 A magnified schematic diagram of point A;

[0030] Figure 4 It is a schematic diagram of the stamping structure of the utility model;

[0031] In the figure: 1. Lower mold body; 2. Upper mold body; 3. Pressure-bearing structure; 4. Stamping structure;

[0032] 301, base; 302, die table; 303, connecting plate; 304, plug plate; 305, abutting spring sheet;

[0033] 3011, groove; 3012, slot; 3013, card slot;

[0034] 401, top seat; 402, fixing plate; 403, stamping block; 404, bolt; 405, nut. DETAILED DESCRIPTION

[0035] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0036] Example 1: A metal material bending stamping die, see Figures 1 to 4 , including a lower mold body 1 and an upper mold body 2, and also including a pressure-bearing structure 3 and a stamping structure 4;

[0037] The pressure-bearing structure 3 is arranged on the lower mold body 1; the stamping structure 4 is arranged on the upper mold body 2;

[0038] The pressure bearing structure 3 includes a base 301, a die table 302, a connecting plate 303 and a plug plate 304;

[0039] The base 301 is fixed on the lower mold body 1; the mold platform 302 is placed in the groove 3011 opened on the top side of the base 301; the connecting plate 303 is fixed on the bottom side of the mold platform 302; wherein the connecting plate 303 is placed in the groove 3011; the plug plate 304 is fixed on the bottom side of the connecting plate 303; wherein the plug plate 304 is plugged into the slot 3012 opened on the bottom wall of the groove 3011;

[0040] The stamping structure 4 includes a top seat 401, a fixing plate 402 and a stamping block 403;

[0041] The top seat 401 is fixed on the upper mold body 2; two fixed plates 402 are symmetrically fixed on the bottom side of the top seat 401; the connecting end of the punching block 403 is inserted between the two fixed plates 402; wherein, the connecting end of the punching block 403 is fixedly connected to the two fixed plates 402 by bolts 404 and nuts 405.

[0042] The utility model has the advantages of arranging a base 301, a die table 302, a connecting plate 303, an insert plate 304, a top seat 401, a fixing plate 402, a punching block 403, bolts 404 and nuts 405, so that a corresponding die table 302 and a punching block 403 can be selected according to the shape of the punching and bending required, and the corresponding die table 302 and the punching block 403 can be easily installed and positioned, thereby solving the problem that the entire die replacement is troublesome and too many complete molds will increase production costs.

[0043] Specifically, abutting spring pieces 305 are respectively arranged on both sides of the connecting plate 303 , and the abutting spring pieces 305 abut and cooperate with the clamping grooves 3013 provided on the inner side wall of the groove 3011 .

[0044] The utility model has the advantage of arranging the abutting spring sheet 305 and the card slot 3013 so that after placing the mold platform 302 and the connecting plate 303, the mold platform 302 and the connecting plate 303 can be positioned by the abutting of the abutting spring sheet 305 and the card slot 3013 to keep the mold platform 302 and the connecting plate 303 stable.

[0045] Furthermore, the abutting spring piece 305 adopts an arc-shaped structural design, and the arched end of the abutting spring piece 305 is adapted to the slot 3013 ; the arc-shaped abutting spring piece 305 is easier to bend when squeezed, and does not affect the connection plate 303 from being placed in the groove 3011 .

[0046] Furthermore, the length of the mold base 302 is greater than that of the connecting plate 303, and the two sides of the mold base 302 are respectively in contact with the two inner walls of the groove 3011, and there is a gap between the two sides of the connecting plate 303 and the two inner walls of the groove 3011, providing sufficient space for the arc-shaped abutting spring sheet 305 to bend.

[0047] Working principle: When using the device of the utility model, select the corresponding die table 302 and punching block 403 according to the shape to be punched and bent, put the die table 302, the connecting plate 303 and the plug plate 304 into the groove 3011, insert the plug plate 304 into the slot 3012, and the arc-shaped abutting spring piece 305 is squeezed and bent when it contacts the inner wall of the groove 3011, until the abutting spring piece 305 rebounds and abuts against the slot 3013 to position the connecting plate 303. The connecting end of the punching block 403 is inserted between the two fixed plates 402, and the bolt 404 passes through the fixed plate 402 and the connecting end of the punching block 403 in turn. The nut 405 is screwed on the end through which the bolt 404 passes to position the punching block 403, and the metal sheet is placed on the die table 302, and the punching block 403 moves down to bend and punch the metal sheet.

[0048] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A metal material bending stamping die, comprising a lower die body (1) and an upper die body (2), characterized in that: Also includes: A pressure-bearing structure (3) is arranged on the lower mold body (1); A stamping structure (4) is arranged on the upper mold body (2); The pressure-bearing structure (3) comprises: A base (301) is fixedly mounted on the lower mold body (1); The mold platform (302) is placed in a groove (3011) provided on the top side of the base (301); A connecting plate (303) is fixedly mounted on the bottom side of the mold platform (302); Wherein, the connecting plate (303) is placed in the groove (3011); An inserting plate (304) is fixedly mounted on the bottom side of the connecting plate (303); The plug board (304) is plugged into a slot (3012) provided on the bottom wall of the groove (3011); The stamping structure (4) comprises: A top seat (401) is fixedly mounted on the upper mold body (2); Two fixing plates (402) are symmetrically fixed on the bottom side of the top seat (401); A punching block (403), the connection end of which is inserted between the two fixing plates (402); Wherein, the connection end of the punching block (403) is fixedly connected to the two fixing plates (402) via bolts (404) and nuts (405).

2. A metal material bending stamping die as claimed in claim 1, characterized in that: Abutment spring sheets (305) are arranged on both sides of the connection plate (303), and the abutment spring sheets (305) abut against and cooperate with the clamping grooves (3013) provided on the inner side wall of the groove (3011).

3. A metal material bending stamping die as claimed in claim 2, characterized in that: The abutting spring piece (305) adopts an arc-shaped structural design, and the arched end of the abutting spring piece (305) is adapted to the clamping slot (3013).

4. A metal material bending stamping die as claimed in claim 2, characterized in that: The length of the mold platform (302) is greater than the length of the connecting plate (303), and two sides of the mold platform (302) are respectively in contact with two inner side walls of the groove (3011), and a gap is left between two sides of the connecting plate (303) and two inner side walls of the groove (3011).

Images