Automobile part stamping die with replaceable stamping die head

Abstract

The utility model discloses an automobile part stamping die with a replaceable stamping die head, which comprises a base and an automobile part stamping mechanism positioned on the base, an outer support is embedded on the top wall of the base, the outer support and the base are integrally welded, a die holder is fixed on the outer support along the vertical direction in an inserting manner, and the die holder is fixed on the base. Wherein the die holder can be taken out from the outer support and replaced so as to adapt to die heads of different sizes, an inverted-U-shaped supporting frame is welded to the upper portion of the base, an air cylinder is vertically installed on the supporting frame, a mounting disc is connected to the lower portion of the air cylinder, and the mounting disc is connected with the lower portion of the air cylinder. The automobile part stamping mechanism comprises a first platen welded to the bottom wall of the mounting disc and a first stamping die head integrally welded to the bottom wall of the first platen. According to the automobile part stamping die with the replaceable stamping die head, the trouble of dismantling an original stamping die head is avoided, the speed of replacing the stamping die head is increased, and the machining efficiency of automobile parts is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to an automobile parts stamping die with a replaceable stamping die head. Background Art

[0002] Auto parts refer to the various units that make up the entire car and the products that serve the car. There are many types of auto parts. As people spend more and more on cars, the development of auto parts is also getting faster and faster.

[0003] When processing auto parts, some of them need to be stamped, and stamping processing requires the use of stamping dies. When the stamping die head on the existing stamping die does not meet the requirements, the die head needs to be removed and replaced with a new specification die head (special external tools are also required), resulting in a lot of time wasted in replacing the die head, which reduces the efficiency of auto parts processing. Utility Model Content

[0004] The purpose of the present utility model is to provide a stamping die for automobile parts with a replaceable stamping die head, which eliminates the trouble of removing the original stamping die head, thereby improving the speed of replacing the stamping die head, which is beneficial to improving the efficiency of automobile parts processing and solves the problem of the troublesome replacement of the stamping die head in the prior art.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a stamping die for automobile parts with a replaceable stamping die head, comprising a base and an automobile parts stamping mechanism located on the base, an outer support is embedded and installed on the top wall of the base, and the outer support and the base are welded as a whole, a die base is inserted and fixed on the outer support in the vertical direction, wherein the die base can be removed from the outer support and replaced to adapt to dies of different sizes, a support frame with an inverted U-shaped design is welded above the base, a cylinder is vertically installed on the support frame, wherein a mounting plate is connected below the cylinder, the automobile parts stamping mechanism comprises a first platen welded to the bottom wall of the mounting plate and a first stamping die head welded as a whole to the bottom wall of the first platen, the first stamping die head in this technical solution The difference from the prior art is that a second platen and a second punching die are matched and installed below the first platen and the first punching die. The die head can be replaced without removing the first platen and the first punching die, which is more convenient. Sockets are formed on both sides of the bottom wall of the first platen, and piles are symmetrically welded on both sides of the top wall of the second platen. The two piles are respectively inserted into the two sockets, and inner receiving grooves are formed in the first platen on the opposite sides of the two sockets. Springs are respectively connected to the opposite sides of the two inner receiving grooves, and plug blocks are connected to the two springs. Operating rods are connected to the opposite sides of the two plug blocks. Positioning holes are opened on the opposite sides of the two piles, and the opposite sides of the two plug blocks are respectively inserted into the two positioning holes.

[0006] As a preferred embodiment: sliding rods are symmetrically welded on both sides of the top wall of the mounting plate, the two sliding rods are vertically distributed, and the two sliding rods slide through the support frame; so that when the mounting plate is lifted or lowered, the two sliding rods can drive the two sliding rods to slide on the support frame, and the two sliding rods are distributed on both sides of the mounting plate, thereby ensuring the stability of the mounting plate when it is lifted or lowered.

[0007] As a preferred embodiment: a cavity is formed on the top wall of the second platen, and the first punch die fits in the cavity on the second platen; when the second platen and the second punch die need to be installed, the first punch die can be inserted into the cavity of the second platen, so that the first punch die and the second platen are fit together, so that the first platen, the first punch die, the second platen and the second punch die become one and will not shake.

[0008] As a preferred embodiment, the four side walls of the pile are in contact with the inner wall of the socket, so that after the pile is inserted into the socket, the first platform and the second platform can be integrated to keep the structure stable.

[0009] As a preferred implementation scheme: the spring is designed to be horizontal, and the plug connected to the spring fits against the inner wall of the inner receiving groove; so that the spring can only drive the plug to move in one direction without causing the plug to shake. When the spring is in a natural state, the spring will drive the plug into the socket, so the plug can be used to fix the stake.

[0010] As a preferred embodiment, the two operating rods slide out horizontally from both sides of the first platform respectively; thereby facilitating a person to hold the operating rods on the outer side of the first platform and stretch them.

[0011] As a preferred embodiment, the two plugging piles are symmetrically located on both sides of the second platform, so that after the two plugging piles are inserted into the two insertion holes, both sides of the second platform can be kept stable.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. According to the utility model, when the size of the first stamping die does not meet the requirements (the size is too large), it is only necessary to install the second stamping die that meets the requirements under the first stamping die, eliminating the trouble of removing the original stamping die, thereby improving the speed of replacing the stamping die and improving the efficiency of automobile parts processing;

[0014] 2. According to the utility model, the two operating rods are stretched in opposite directions, the two plugs on the second platen are respectively inserted into the two insertion holes, and then the two operating rods are released, so that the two springs drive the two plugs to approach each other and insert them into the two positioning holes, so that the second platen and the second punching die head thereunder can be fixed just below the first platen, thereby simply completing the replacement of the die head without removing the original first platen and the first punching die head. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is the main view of the utility model;

[0017] Figure 3 This is a schematic diagram of the first platen and the second platen of the present invention after separation;

[0018] Figure 4 This is a schematic diagram of the other side of the first platen and the second platen after separation of the present invention;

[0019] Figure 5 This is a schematic diagram of the first platform and the second platform of the present invention combined;

[0020] Figure 6 A vertical cross-sectional view of the first and second platform plates of the present invention;

[0021] Figure 7 For the utility model Figure 6 A magnified view of the structure in the middle.

[0022] The reference numerals and names in the figure are as follows: 1. base; 2. outer support; 3. die base; 4. support frame; 5. cylinder; 6. mounting plate; 7. slide rod; 8. first platen; 9. first punching die; 10. second platen; 11. second punching die; 12. socket; 13. insert; 14. inner receiving groove; 15. spring; 16. insert block; 17. operating rod; 18. positioning hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0026] See also Figures 1 to 7 The utility model provides an embodiment of a stamping die for automobile parts with replaceable stamping die heads, comprising a base 1 and an automobile parts stamping mechanism located on the base 1, an outer support 2 is embedded and installed on the top wall of the base 1, and the outer support 2 is integrally welded with the base 1, and a die base 3 is fixedly inserted on the outer support 2 in the vertical direction, wherein the die base 3 can be removed from the outer support 2 and replaced to adapt to dies of different sizes, and a support frame 4 with an inverted U-shaped design is welded above the base 1, and a cylinder 5 is vertically installed on the support frame 4, wherein a mounting plate 6 is connected below the cylinder 5, and sliding rods 7 are symmetrically welded on both sides of the top wall of the mounting plate 6, and the two sliding rods 7 are vertically distributed, and the two sliding rods 7 slide through the supporting frame 4, so that the mounting plate 6 can drive the two sliding rods 7 to slide on the supporting frame 4 when it is lifted, and the two sliding rods 7 are distributed on both sides of the mounting plate 6, thereby ensuring the stability of the mounting plate 6 when it is lifted.

[0027] The automobile parts stamping mechanism includes a first platen 8 welded to the bottom wall of the mounting plate 6 and a first stamping die 9 integrally welded to the bottom wall of the first platen 8. The first stamping die 9 in this technical solution is different from the prior art in that a second platen 10 and a second stamping die 11 are matched and installed below the first platen 8 and the first stamping die 9. The die can be replaced without removing the first platen 8 and the first stamping die 9, which is more convenient. A cavity is formed on the top wall of the second platen 10. The first stamping die 9 fits the cavity on the second platen 10. When the second platen 10 and the second stamping die 11 need to be installed, the first stamping die 9 can be just inserted into the cavity of the second platen 10 so that the first stamping die 9 and the second platen 10 are adapted, so that the first platen 8, the first stamping die 9, the second platen 10 and the second stamping die 11 become one and will not shake.

[0028] Insert holes 12 are formed on both sides of the bottom wall of the first platen 8, and plug piles 13 are symmetrically welded on both sides of the top wall of the second platen 10. The two plug piles 13 are respectively inserted into the two plug holes 12, and the four side walls of the plug piles 13 are in contact with the inner walls of the plug holes 12, so that after the plug piles 13 are inserted into the plug holes 12, the first platen 8 and the second platen 10 can be integrated, keeping the structure stable and immovable. The two plug piles 13 are symmetrical on both sides of the second platen 10, so that after the two plug piles 13 are inserted into the two plug holes 12, the two sides of the second platen 10 can be kept stable. Inner receiving grooves 14 are formed in the first platen 8 on the opposite sides of the two plug holes 12, and the opposite sides of the two inner receiving grooves 14 are respectively connected to springs 15, and the two springs 15 are connected to plug blocks 16;

[0029] The spring 15 is designed to be horizontal, and the plug block 16 connected to the spring 15 fits into the inner wall of the inner receiving groove 14, so that the spring 15 can only drive the plug block 16 to move in one direction without causing the plug block 16 to shake. When the spring 15 is in a natural state, the spring 15 will drive the plug block 16 to enter the insertion hole 12, so that the plug block 16 can be used to fix the plug pile 13. An operating rod 17 is connected to the opposite side of the two plug blocks 16. The two operating rods 17 slide horizontally from both sides of the first platform 8, so that it is convenient for people to hold the operating rod 17 on the outside of the first platform 8 and stretch it. A positioning hole 18 is provided on the opposite side of the two plug piles 13, and the opposite sides of the two plug blocks 16 are respectively inserted into the two positioning holes 18 (the shape of the first punching die 9 and the second punching die 11 is determined according to actual conditions and is not necessarily based on the attached drawings).

[0030] Working principle: During the operation of the present invention, when the second platen 10 and the second punching die 11 are not installed, the automobile parts to be punched are placed in the die base 3, the cylinder 5 is driven to operate and drive the mounting plate 6 and the two slide bars 7 to sink quickly, and the first punching die 9 can be used to quickly punch into the die base 3 to achieve the punching of automobile parts; if the specifications of the die base 3 and the first punching die 9 do not meet the requirements (the space in the inner cavity of the die base 3 and the size of the first punching die 9 are too large), the die base 3 can be removed from the outer support 2 first, and a die base 3 of a new specification can be replaced on the outer support 2 (the die base 3 of the new specification can still be inserted into the outer support 2 and remain stable); then, Stretch the two operating rods 17 in opposite directions, insert the two plugs 13 on the second platen 10 into the two insertion holes 12 respectively, and then release the two operating rods 17, so that the two springs 15 drive the two plugs 16 to approach each other and insert them into the two positioning holes 18, so that the second platen 10 (and the second punching die 11 thereunder) can be just fixed under the first platen 8. The specifications of the first punching die 9 and the second punching die 11 are different. The second punching die 11 can be adapted to the new specification of the die base 3. Therefore, without dismantling the original first platen 8 and the first punching die 9, and without the help of external tools, the die head can be easily replaced.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An automobile parts stamping die with a replaceable stamping die head, comprising a base (1) and an automobile parts stamping mechanism located on the base (1), characterized in that: An outer support (2) is embedded and installed on the top wall of the base (1), and the outer support (2) and the base (1) are integrally welded. A die base (3) is inserted and fixed on the outer support (2) in the vertical direction. A support frame (4) is welded above the base (1). A cylinder (5) is vertically installed on the support frame (4), wherein a mounting plate (6) is connected below the cylinder (5). The automobile parts stamping mechanism includes a first platen (8) welded to the bottom wall of the mounting plate (6) and a first stamping die (9) integrally welded to the bottom wall of the first platen (8). A second platen (10) and a second stamping die (11) are matched and installed below the first platen (8) and the first stamping die (9). The first platen (8) Both sides of the bottom wall are formed with insertion holes (12), and both sides of the top wall of the second platform (10) are symmetrically welded with insertion piles (13), and the two insertion piles (13) are respectively inserted into the two insertion holes (12). The two sides of the two insertion holes (12) are formed with inner receiving grooves (14) in the first platform (8) on the opposite sides, and the two inner receiving grooves (14) are respectively connected with springs (15) on the opposite sides, and the two springs (15) are connected with insertion blocks (16), and the two sides of the two insertion blocks (16) are connected with operating rods (17). The two sides of the two insertion piles (13) are provided with positioning holes (18), and the sides of the two insertion blocks (16) facing each other are respectively inserted into the two positioning holes (18).

2. The automobile parts stamping die with a replaceable stamping die head according to claim 1, characterized in that: Slide rods (7) are symmetrically welded to both sides of the top wall of the mounting plate (6), and the two slide rods (7) are vertically distributed, and the two slide rods (7) slide through the support frame (4).

3. The automotive parts stamping die with a replaceable stamping die head according to claim 1, characterized in that: A cavity is formed on the top wall of the second platen (10), and the first punching die (9) is matched with the cavity on the second platen (10).

4. The automotive parts stamping die with a replaceable stamping die head according to claim 1, characterized in that: The four side walls of the inserting pile (13) are all fitted with the inner wall of the inserting hole (12).

5. The automobile parts stamping die with a replaceable stamping die head according to claim 1, characterized in that: The spring (15) is designed to be horizontal, and the insert (16) connected to the spring (15) fits in contact with the inner wall of the inner receiving groove (14).

6. The automobile parts stamping die with a replaceable stamping die head according to claim 1, characterized in that: The two operating rods (17) slide horizontally out from both sides of the first platform (8) respectively.

7. The automobile parts stamping die with a replaceable stamping die head according to claim 1, characterized in that: The two plug piles (13) are symmetrical on both sides of the second platform (10).

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