Automobile part machining die capable of axially moving and using method thereof

Abstract

The invention discloses an automobile part machining die capable of axially moving and a using method thereof, and relates to the field of machining dies, the automobile part machining die comprises a lower die base, a first die block is arranged at the top of the lower die base, a second die block is arranged at the top of the first die block, and machining stations are arranged among an upper die, the first die block and the second die block; the connecting assembly is arranged among the lower die base, the first die block and the second die block, the locking assembly is used for locking the connecting assembly in the lower die base, and the lock catch assembly is arranged on one side of the first die block and one side of the second die block. The arrangement mode that the lower die base, the upper die, the first die block and the second die block are matched is utilized, a plurality of stations used for automobile part machining are arranged among the upper die, the first die block and the second die block, and therefore the lower die base, the upper die, the first die block and the second die block are used in a matched mode; and machining such as stamping, cutting, punching and flanging can be carried out on the automobile parts, and therefore the functional diversity of the automobile parts can be improved.

Description

Technical Field

[0001] The invention relates to the field of processing molds, and in particular to an axially movable automobile parts processing mold and a use method thereof. Background Art

[0002] Auto parts processing molds are an indispensable and important part of the automotive manufacturing industry. They are called the "mother machines" of auto parts production. Their precision and complexity directly determine the quality and production efficiency of auto parts. With the continuous development of the automotive industry, the demand for molds is also increasing.

[0003] When making or repairing auto parts, corresponding molds are usually selected, such as stamping and bending, punching, cutting or flanging. Existing automobile processing molds usually have a single structure and function and can only process a single auto part. When performing different processing steps, different molds need to be replaced, which reduces the efficiency of auto parts processing and has certain defects. Summary of the invention

[0004] The object of the present invention is to provide an axially movable automobile parts processing mold and a use method thereof to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: an axially movable automobile parts processing mold, comprising: A lower die base and an upper die, wherein the upper die is arranged on the top of the lower die base; A first module and a second module, wherein the first module is arranged on the top of the lower die base, the second module is arranged on the top of the first module, and a processing station is arranged between the upper die, the first module and the second module; A connecting component, the connecting component is arranged between the lower die base, the first module and the second module; A locking assembly, the locking assembly being used to lock the connecting assembly inside the lower die base; A lock component is arranged on one side of the first module and the second module, and the lock component is linked with the locking component.

[0006] Preferably, the processing station includes: A stamping part, wherein the stamping part is arranged between the second module and the upper die; A folded edge protrusion and a folded edge pressing portion, wherein the folded edge protrusion is connected to the top of the first module, and the folded edge pressing portion is connected to the front of the second module; A cutting portion, the cutting portion being connected to the bottom of the side of the second module; A punching rod is connected to the bottom of the second module, a punching hole corresponding to the punching rod is opened on the top of the first module, and a waste discharge groove corresponding to the punching hole is opened on the back of the lower die base.

[0007] Preferably, the connection assembly comprises: A connecting shaft, the top of which is fixedly connected to the second module, and the top of the first module and the top of the lower die base are both provided with connecting holes matching the connecting shaft; A first supporting spring is sleeved inside the connecting hole and is located at the bottom of the connecting shaft.

[0008] Preferably, the connection assembly further comprises: A connecting sleeve, the top of which is fixedly connected to the first module, and the top of the lower die base is symmetrically provided with mounting grooves matching the connecting sleeve; A guide plate, the top of which is fixedly connected to the second module, the top of the first module is symmetrically provided with guide holes matching the guide plate, and the connecting sleeve and the guide plate are linked with the locking assembly; A second supporting spring is sleeved on the bottom of the connecting sleeve and is located at the bottom of the guide plate.

[0009] Preferably, the locking assembly comprises: A locking rod, a locking hole is provided on one side of the lower die base and one side of the connecting sleeve, the outer wall of the locking rod is slidably sleeved with the inner cavity of the locking hole, a sliding hole is provided on one side of the guide plate, the outer wall of the locking rod is slidably engaged with the inner cavity of the sliding hole; A connecting plate, the connecting plate is fixedly connected to one end of the locking rod, and the connecting plate forms a linkage with the locking assembly; A limiting assembly is arranged between the connecting plate and the lower die base.

[0010] Preferably, the limiting component comprises: A limiting collar, wherein a bearing groove is symmetrically provided on the side of the lower die seat, and the limiting collar is clamped at one end of the inner cavity of the bearing groove; A fixing rod and a limiting block, wherein one end of the fixing rod is fixedly connected to the connecting plate, and the other end of the fixing rod passes through a limiting collar and is fixedly connected to the limiting block; A limit spring is slidably sleeved on the outside of the fixing rod, and the limit spring is located between the limit collar and the limit block.

[0011] Preferably, the limiting component further includes: A first fixing plate, one end of which is fixedly connected to the limiting collar, and a mounting slot communicating with the inner cavity of the bearing slot is provided on the side of the lower die seat; A positioning plate, the positioning plate being slidably disposed at an end of the first fixing plate; A positioning block, the positioning block is fixedly connected to a side of the positioning plate away from the locking rod, the inner wall of the mounting slot is provided with a positioning slot, and the outer wall of the positioning block is slidably engaged with the inner cavity of the positioning slot; The extrusion block is fixedly connected to the outside of the locking rod, and one side of the extrusion block is pressed and fitted with the positioning plate.

[0012] Preferably, the limiting component further includes: A docking rod, one end of which is fixedly connected to the positioning plate, and the other end of the first fixing plate is provided with a docking groove matching the docking rod; A return spring, wherein the return spring is slidably sleeved inside the docking groove, and one end of the return spring is pressed and fitted with the docking rod; A slider, the slider is fixedly connected to the side of the docking rod, and the inner wall of the docking groove is provided with a sliding groove matching the slider; A second fixing plate, an end of which is fixedly connected to the limiting collar, and the second fixing plate is located inside the mounting groove.

[0013] Preferably, the locking assembly comprises: A buckle plate, wherein a notch is provided at the bottom of the buckle plate, a groove matching the buckle plate is provided at one side of the connecting plate, and the buckle plate is clamped to the side of the second module; A first card block, wherein the first card block is fixedly connected to the side of the first module, a second card slot is provided on one side of the buckle plate, and an outer wall of the first card block is slidably engaged with an inner cavity of the second card slot; A second card block, wherein the second card block is fixedly connected to one side of the buckle plate, a first card slot is provided on the side of the second module, and an outer wall of the second card block is slidably engaged with an inner cavity of the first card slot; A positioning rod, one end of which is fixedly connected to the first fixing plate, and an outer wall of the positioning rod is slidably inserted and sleeved with the buckle plate.

[0014] The present invention also provides a method for using the axially movable automobile parts processing mold, which includes the following specific steps: Step 1: Install the lower die base and the upper die on the punching machine, and pull the connecting plate away from the lower die base until the distance between the connecting plate and the lower die base is greater than the width of the buckle plate, remove the buckle plate, release the locking state of the second module, and enable the punching machine to drive the upper die to open the mold; Step 2: The punching machine drives the upper die to descend, so that the upper die fits the second die, and the upper die continues to descend. The upper die squeezes the second die down to fit the first die, so that the stamping part between the upper die and the second die performs stamping processing on the automobile parts, the folding raised part and the folding lower pressing part perform flanging processing on the automobile parts, the punching rod performs punching processing on the automobile parts, and the cutting part cooperates with the first die to perform punching processing on the automobile parts; Step three: The punching machine drives the upper mold to move upward. Under the action of the first support spring and the second support spring, the second module rises with the upper mold, so that the second module is separated from the first module until the bottom of the locking rod fits with the bottom of the inner wall of the sliding hole on the guide plate. The upper mold continues to rise and separates from the second module.

[0015] Technical effects and advantages of the present invention: The present invention utilizes a configuration in which a lower die base, an upper die, a first module and a second module cooperate with each other, and a plurality of stations for processing automobile parts are provided between the upper die, the first module and the second module, so that the lower die base, the upper die, the first module and the second module cooperate with each other to perform stamping, cutting, punching and flanging on automobile parts, thereby improving the diversity of its functions; The present invention utilizes a configuration mode in which a lower die base, a first module, a second module, a connecting assembly and a locking assembly are matched with each other. The connecting assembly includes a connecting shaft, a first supporting spring, a connecting sleeve, a guide plate and a second supporting spring. Under the action of the locking assembly, the connecting shaft, the connecting sleeve and the guide plate can be installed on the lower die base, and the second module also has an ascending and resetting function under the action of the first supporting spring and the second supporting spring. The present invention utilizes a setting method in which a connecting component and a locking component are coordinated. The locking component includes a locking rod, a connecting plate and a limiting assembly. The locking rod is clamped with the connecting sleeve and the guide plate to ensure the stability of the first module and the second module installed on the lower mold base. The locking rod and the limiting assembly cooperate with each other to ensure the stability of the connecting plate driving the locking rod to be clamped inside the lower mold base. Pulling the connecting plate and the locking rod to move a certain distance can not only unlock the connecting component, but also release the limitation of the locking rod and the limiting assembly, thereby directly disassembling the limiting assembly and the locking rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 It is a schematic diagram of the internal structure of the front side of the present invention.

[0018] Figure 3 This is a schematic diagram of the overall structure of the first module of the present invention.

[0019] Figure 4It is a schematic diagram of the internal structure of the lower die base part of the present invention.

[0020] Figure 5 It is a schematic diagram of the internal structure of the lower die base part on the side of the present invention.

[0021] Figure 6 For the present invention Figure 4 Enlarged structural diagram at A in the middle.

[0022] Figure 7 It is a schematic diagram of the overall structure of the limiting collar of the present invention.

[0023] Figure 8 It is a schematic diagram of the overall structure of the buckle plate of the present invention.

[0024] In the figure: 1, lower die base; 2, upper die; 201, stamping part; 202, folding protrusion; 203, folding pressing part; 204, cutting part; 205, punching rod; 206, punching hole; 207, waste discharge slot; 3, first module; 4, second module; 5, connecting assembly; 51, connecting shaft; 52, connecting hole; 53, first supporting spring; 54, connecting sleeve; 55, guide plate; 56, guide hole; 57, second supporting spring; 6, locking assembly; 61, locking rod; 62, connecting plate ; 63, sliding hole; 64, limiting assembly; 641, limiting ring; 642, fixing rod; 643, limiting block; 644, limiting spring; 645, first fixing plate; 646, positioning plate; 647, positioning block; 648, extrusion block; 649, docking rod; 6410, reset spring; 6411, slider; 6412, second fixing plate; 7, locking assembly; 71, buckle plate; 72, first clamping block; 73, second clamping block; 74, first clamping slot; 75, second clamping slot; 76, positioning rod. DETAILED DESCRIPTION

[0025] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0026] The present invention provides Figure 1-8The axially movable automobile parts processing mold shown in the figure comprises a lower die base 1, an upper die 2, a first module 3, a second module 4, a connecting assembly 5, a locking assembly 6 and a locking assembly 7. When processing automobile parts, the lower die base 1 and the upper die 2 are installed on a punching machine for use, the upper die 2 is arranged on the top of the lower die base 1, the first module 3 is arranged on the top of the lower die base 1, the second module 4 is arranged on the top of the first module 3, and the bottom of the upper die 2 is fixedly connected with a guide column docking with the second module 4, a processing station is arranged between the upper die 2, the first module 3 and the second module 4, the connecting assembly 5 is arranged between the lower die base 1, the first module 3 and the second module 4, and under the action of the connecting assembly 5, the second There is a certain gap between the module 4 and the first module 3, so that when the upper mold 2 descends to close the mold, it first docks with the second module 4, and then the upper mold 2 drives the second module 4 to close the mold with the first module 3. The locking component 6 is used to lock the connecting component 5 inside the lower mold base 1. Under the action of the locking component 6, the first module 3 and the second module 4 can be stably installed on the lower mold base 1. By removing the locking component 6, the first module 3 and the second module 4 can be replaced. The locking component 7 is arranged on one side of the first module 3 and the second module 4. The locking component 7 is linked with the locking component 6. When the first module 3 and the second module 4 are not in use, the locking component 7 can lock the first module 3 and the second module 4.

[0027] Furthermore, the processing station includes a punching part 201, a folding protrusion 202, a folding pressing part 203, a cutting part 204 and a punching rod 205. The punching part 201 is arranged between the second module 4 and the upper mold 2, so that when the upper mold 2 is molded, the upper mold 2 cooperates with the second module 4 to punch the automobile parts into a certain shape. The folding protrusion 202 is connected to the top of the first module 3, and the folding pressing part 203 is connected to the front of the second module 4. The automobile parts sheet is placed on the top of the folding protrusion 202. When the second module 4 is molded with the first module 3, the folding protrusion 202 and the folding pressing part 203 can fold the side of the automobile parts sheet, and then put it in The side between the upper mold 2 and the second module 4 can be used to perform flanging processing on the automobile parts sheet. The cutting part 204 is connected to the bottom of the side of the second module 4, so that the second module 4 and the first module 3 are molded together, and the cutting part 204 can cut the automobile parts. The punching rod 205 is connected to the bottom of the second module 4. The top of the first module 3 is provided with a punching hole 206 corresponding to the punching rod 205, and the back of the lower mold base 1 is provided with a waste discharge groove 207 corresponding to the punching hole 206. The second module 4 and the first module 3 are molded together, and the punching rod 205 can punch the automobile parts sheet, and then the punched waste is discharged from the punching hole 206 and the waste discharge groove 207.

[0028] Furthermore, the connecting component 5 includes a connecting shaft 51 and a first supporting spring 53. The top of the connecting shaft 51 is fixedly connected to the second module 4. The top of the first module 3 and the top of the lower mold base 1 are both provided with a connecting hole 52 that matches the connecting shaft 51. The second module 4 can slide up and down relative to the lower mold base 1 and the first module 3 through the connecting shaft 51. The first supporting spring 53 is sleeved inside the connecting hole 52. The first supporting spring 53 is located at the bottom of the connecting shaft 51. The first supporting spring 53 can balance the weight of the second module 4. The connecting component 5 also includes a connecting sleeve 54, a guide plate 55 and a second supporting spring 57. The top of the connecting sleeve 54 is fixedly connected to the first module 3. The top of the lower mold base 1 is symmetrically provided with The top of the guide plate 55 is fixedly connected to the second module 4 with a mounting groove matching the connecting sleeve 54, and a guide hole 56 matching the guide plate 55 is symmetrically opened on the top of the first module 3. The two guide plates 55 can improve the stability of the second module 4 sliding up and down relative to the lower mold base 1 and the first module 3 through the connecting shaft 51. The connecting sleeve 54 and the guide plate 55 form a linkage with the locking assembly 6. The second support spring 57 is sleeved on the bottom of the connecting sleeve 54. The second support spring 57 is located at the bottom of the guide plate 55. When the upper mold 2 is separated from the second module 4, the second support spring 57 can give the second module 4 an upward elastic force through the guide plate 55, thereby causing the second module 4 to rise and separate from the first module 3.

[0029] In particular, the locking assembly 6 includes a locking rod 61, a connecting plate 62 and a limiting assembly 64. Locking holes are provided on one side of the lower mold base 1 and one side of the connecting sleeve 54. The outer wall of the locking rod 61 is slidably engaged with the inner cavity of the locking hole, so that the locking rod 61 is engaged with the connecting sleeve 54, so that the first module 3 can be stably installed on the lower mold base 1. A sliding hole 63 is provided on one side of the guide plate 55. The outer wall of the locking rod 61 is slidably engaged with the inner cavity of the sliding hole 63, and the sliding hole 63 has a certain length, so that the second module 4 can slide a certain distance on the first module 3. The connecting plate 62 is fixedly connected to one end of the locking rod 61, and the connecting plate 62 forms a linkage with the lock assembly 7. The limiting assembly 64 is arranged between the connecting plate 62 and the lower mold base 1, and the locking rod 61 is pulled out, so that the second module 4 and the first module 3 can be disassembled, replaced and maintained.

[0030] Specifically, the limiting assembly 64 includes a limiting collar 641, a fixing rod 642, a limiting block 643 and a limiting spring 644. A bearing groove is symmetrically provided on the side of the lower die base 1. The limiting collar 641 is clamped at one end of the inner cavity of the bearing groove. One end of the fixing rod 642 is fixedly connected to the connecting plate 62. The other end of the fixing rod 642 passes through the limiting collar 641 and is fixedly connected to the limiting block 643. The limiting spring 644 is slidably sleeved on the outside of the fixing rod 642. The limiting spring 644 is located between the limiting collar 641 and the limiting block 643. The limiting spring 644 can give the connecting plate 62 an elastic force toward the lower die base 1 through the limiting block 643 and the fixing rod 642, thereby ensuring the stability of the connection plate 62 driving the locking rod 61 to clamp the connecting sleeve 54 and the guide plate 55.

[0031] In particular, the limiting assembly 64 further includes a first fixing plate 645, a positioning plate 646, a positioning block 647 and an extrusion block 648. One end of the first fixing plate 645 is fixedly connected to the limiting collar 641. A mounting slot communicating with the inner cavity of the bearing groove is provided on the side of the lower die base 1. The positioning plate 646 is slidably arranged at the end of the first fixing plate 645. The positioning block 647 is fixedly connected to the side of the positioning plate 646 away from the locking rod 61. A positioning groove is provided on the inner wall of the mounting slot. The outer wall of the positioning block 647 is slidably engaged with the inner cavity of the positioning groove. Figure 4 As shown, when the positioning block 647 is engaged with the positioning groove on the lower mold base 1, the positioning block 647 can limit the limiting ring 641 through the positioning plate 646 and the first fixed plate 645, and the extrusion block 648 is fixedly connected to the outside of the locking rod 61. One side of the extrusion block 648 is squeezed and fit with the positioning plate 646. Under the action of the extrusion block 648, the locking rod 61 can limit the positioning plate 646, thereby ensuring the stability of the engagement between the positioning block 647 and the positioning groove, and the length of the positioning plate 646 and the extrusion block 648 is greater than the width of the connecting plate 62.

[0032] Furthermore, the limiting assembly 64 also includes a docking rod 649, a return spring 6410, a slider 6411 and a second fixing plate 6412. One end of the docking rod 649 is fixedly connected to the positioning plate 646. The other end of the first fixing plate 645 is provided with a docking groove matching the docking rod 649. The return spring 6410 is slidably sleeved inside the docking groove. One end of the return spring 6410 is pressed and fitted with the docking rod 649. The slider 6411 is fixedly connected to the side of the docking rod 649. The inner wall of the docking groove is provided with a sliding groove matching the slider 6411. The end of the second fixing plate 6412 is fixedly connected to the limiting collar 641. The second fixing plate 6412 is located in the installation The second fixed plate 6412 inside the slot can ensure the stability of the connection between the two limit rings 641. When the connecting plate 62 is pulled away from the lower mold base 1, the connecting plate 62 drives the locking rod 61 to slide until the extrusion block 648 on the outer wall of the locking rod 61 is separated from the positioning plate 646. Under the action of the reset spring 6410, the docking rod 649 drives the positioning plate 646 to move away from the first fixed plate 645, thereby separating the positioning block 647 from the positioning groove, thereby releasing the lock of the limit ring 641, and the connecting plate 62 can directly drive the fixing rod 642 and the limit spring 644 to be directly separated from the lower mold base 1, so that the overall locking assembly 6 can be disassembled and maintained.

[0033] When the locking cam 71 is in the state of being pressed down, the locking cam 71 is in the state of being pressed down, and the cam 71 is in the state of being pressed down, so that the locking cam 71 can be locked in the state of being pressed down. Fixedly connected to one side of the snap-on plate 71, a first slot 74 is provided on the side of the second module 4, the outer wall of the second block 73 is slidably engaged with the inner cavity of the first slot 74, one end of the positioning rod 76 is fixedly connected to the first fixed plate 645, and the outer wall of the positioning rod 76 is slidably inserted and sleeved with the snap-on plate 71. Under the action of the first block 72, the second block 73 and the positioning rod 76, the snap-on plate 71 can lock the first module 3 and the second module 4 on the lower mold base 1, and the connecting plate 62 moves away from the lower mold base 1, and the extrusion block 648 is still in contact with the positioning plate 646, so that the snap-on plate 71 can be disassembled without releasing the locking state of the first module 3 and the second module 4.

[0034] The present invention also provides a method for using the axially movable automobile parts processing mold, which includes the following specific steps: Step 1: Install the lower die base 1 and the upper die 2 on the punching machine, and pull the connecting plate 62 away from the lower die base 1 until the distance between the connecting plate 62 and the lower die base 1 is greater than the width of the buckle plate 71, remove the buckle plate 71, release the locking state of the second module 4, and enable the punching machine to drive the upper die 2 to open the mold; Step 2: The punching machine drives the upper mold 2 to descend, so that the upper mold 2 fits with the second module 4, and the upper mold 2 continues to descend. The upper mold 2 squeezes the second module 4 to descend and fit with the first module 3, so that the punching part 201 between the upper mold 2 and the second module 4 performs punching processing on the automobile parts, the folding protrusion 202 and the folding pressing part 203 perform flanging processing on the automobile parts, the punching rod 205 performs punching processing on the automobile parts, and the cutting part 204 cooperates with the first module 3 to perform punching processing on the automobile parts; Step three: The punching machine drives the upper mold 2 to move upward. Under the action of the first support spring 53 and the second support spring 57, the second module 4 rises with the upper mold 2, so that the second module 4 is separated from the first module 3 until the bottom of the locking rod 61 fits with the bottom of the inner wall of the sliding hole 63 on the guide plate 55. The upper mold 2 continues to rise, and the upper mold 2 is separated from the second module 4.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An axially movable automobile parts processing mold, characterized in that: include: A lower die base (1) and an upper die (2), wherein the upper die (2) is arranged on the top of the lower die base (1); a first module (3) and a second module (4), wherein the first module (3) is arranged on the top of the lower mold base (1), and the second module (4) is arranged on the top of the first module (3), and a processing station is arranged between the upper mold (2), the first module (3) and the second module (4); A connecting component (5), wherein the connecting component (5) is arranged between the lower die base (1), the first module (3) and the second module (4); A locking component (6), wherein the locking component (6) is used to lock the connecting component (5) inside the lower die base (1); A locking component (7), wherein the locking component (7) is arranged on one side of the first module (3) and the second module (4), and the locking component (7) is linked with the locking component (6).

2. The axially movable automobile parts processing mold according to claim 1, characterized in that: The processing stations include: A stamping portion (201), wherein the stamping portion (201) is arranged between the second module (4) and the upper die (2); A folded edge protrusion (202) and a folded edge pressing portion (203), wherein the folded edge protrusion (202) is connected to the top of the first module (3), and the folded edge pressing portion (203) is connected to the front of the second module (4); A cutting portion (204), the cutting portion (204) being connected to the bottom of a side of the second module (4); A punching rod (205) is connected to the bottom of the second module (4); a punching hole (206) corresponding to the punching rod (205) is provided on the top of the first module (3); and a waste discharge groove (207) corresponding to the punching hole (206) is provided on the back of the lower die base (1).

3. The axially movable automobile parts processing mold according to claim 1, characterized in that: The connection component (5) comprises: A connecting shaft (51), the top of the connecting shaft (51) being fixedly connected to the second module (4), and the top of the first module (3) and the top of the lower mold base (1) are both provided with connecting holes (52) matching the connecting shaft (51); A first supporting spring (53), wherein the first supporting spring (53) is sleeved inside the connecting hole (52), and the first supporting spring (53) is located at the bottom of the connecting shaft (51).

4. The axially movable automobile parts processing mold according to claim 3 is characterized in that: The connection component (5) further comprises: A connecting sleeve (54), the top of the connecting sleeve (54) being fixedly connected to the first module (3), and the top of the lower die base (1) being symmetrically provided with mounting grooves matching the connecting sleeve (54); a guide plate (55), the top of the guide plate (55) being fixedly connected to the second module (4), the top of the first module (3) being symmetrically provided with guide holes (56) matching the guide plate (55), the connecting sleeve (54) and the guide plate (55) being linked with the locking assembly (6); A second supporting spring (57), wherein the second supporting spring (57) is sleeved on the bottom of the connecting sleeve (54), and the second supporting spring (57) is located at the bottom of the guide plate (55).

5. The axially movable automobile parts processing mold according to claim 4, characterized in that: The locking assembly (6) comprises: A locking rod (61), a locking hole is formed on one side of the lower die base (1) and a locking hole is formed on one side of the connecting sleeve (54), an outer wall of the locking rod (61) is slidably engaged with an inner cavity of the locking hole, a sliding hole (63) is formed on one side of the guide plate (55), and an outer wall of the locking rod (61) is slidably engaged with an inner cavity of the sliding hole (63); A connecting plate (62), the connecting plate (62) being fixedly connected to one end of the locking rod (61), the connecting plate (62) and the locking assembly (7) forming a linkage; A limiting assembly (64), wherein the limiting assembly (64) is arranged between the connecting plate (62) and the lower die base (1).

6. The axially movable automobile parts processing mold according to claim 5, characterized in that: The limiting component (64) comprises: A limiting collar (641), wherein a bearing groove is symmetrically provided on the side of the lower die base (1), and the limiting collar (641) is clamped at one end of the inner cavity of the bearing groove; A fixing rod (642) and a limiting block (643), wherein one end of the fixing rod (642) is fixedly connected to the connecting plate (62), and the other end of the fixing rod (642) passes through a limiting collar (641) and is fixedly connected to the limiting block (643); A limit spring (644), wherein the limit spring (644) is slidably sleeved on the outside of the fixing rod (642), and the limit spring (644) is located between the limit ring (641) and the limit block (643).

7. The axially movable automobile parts processing mold according to claim 6, characterized in that: The limiting component (64) further includes: a first fixing plate (645), one end of the first fixing plate (645) being fixedly connected to the limiting ring (641), and a mounting groove communicating with the inner cavity of the bearing groove being provided on the side of the lower die seat (1); a positioning plate (646), the positioning plate (646) being slidably disposed at an end of the first fixing plate (645); a positioning block (647), the positioning block (647) being fixedly connected to a side of the positioning plate (646) facing away from the locking rod (61), the inner wall of the mounting slot being provided with a positioning slot, the outer wall of the positioning block (647) being slidably engaged with the inner cavity of the positioning slot; An extrusion block (648), wherein the extrusion block (648) is fixedly connected to the outside of the locking rod (61), and one side of the extrusion block (648) is extruded and fits with the positioning plate (646).

8. The axially movable automobile parts processing mold according to claim 7, characterized in that: The limiting component (64) further includes: A docking rod (649), one end of which is fixedly connected to the positioning plate (646), and the other end of the first fixing plate (645) is provided with a docking groove matching the docking rod (649); A return spring (6410), wherein the return spring (6410) is slidably sleeved inside the docking groove, and one end of the return spring (6410) is pressed and fitted with the docking rod (649); A sliding block (6411), the sliding block (6411) being fixedly connected to the side of the docking rod (649), and the inner wall of the docking groove being provided with a sliding groove matching the sliding block (6411); A second fixing plate (6412), the end of which is fixedly connected to the limiting ring (641), and the second fixing plate (6412) is located inside the installation groove.

9. The axially movable automobile parts processing mold according to claim 8, characterized in that: The locking assembly (7) comprises: A buckle plate (71), wherein a notch is provided at the bottom of the buckle plate (71), a groove matching the buckle plate (71) is provided at one side of the connection plate (62), and the buckle plate (71) is snap-connected to the side of the second module (4); A first clamping block (72), the first clamping block (72) being fixedly connected to a side of the first module (3), a second clamping slot (75) being provided on one side of the buckle plate (71), and an outer wall of the first clamping block (72) being slidably clamped with an inner cavity of the second clamping slot (75); a second clamping block (73), the second clamping block (73) being fixedly connected to one side of the buckle plate (71), a first clamping slot (74) being provided on the side of the second module (4), and an outer wall of the second clamping block (73) being slidably clamped with an inner cavity of the first clamping slot (74); A positioning rod (76), one end of which is fixedly connected to the first fixing plate (645), and an outer wall of the positioning rod (76) is slidably inserted and sleeved with the buckle plate (71).

10. The method for using the axially movable automobile parts processing mold according to any one of claims 1 to 9, characterized in that: The specific usage steps are as follows: Step 1: Install the lower die base (1) and the upper die (2) on a punching machine, and pull the connecting plate (62) away from the lower die base (1) until the distance between the connecting plate (62) and the lower die base (1) is greater than the width of the buckle plate (71), remove the buckle plate (71), release the locking state of the second die block (4), and enable the punching machine to drive the upper die (2) to open the die; Step 2: the punching machine drives the upper die (2) to descend so that the upper die (2) fits with the second die (4); the upper die (2) continues to descend, and the upper die (2) squeezes the second die (4) to descend and fit with the first die (3); the punching portion (201) between the upper die (2) and the second die (4) performs a punching process on the automobile component, the folding raised portion (202) and the folding lower pressing portion (203) perform a flanging process on the automobile component, the punching rod (205) performs a punching process on the automobile component, and the cutting portion (204) cooperates with the first die (3) to perform a punching process on the automobile component; Step 3: The punching machine drives the upper mold (2) to move upward. Under the action of the first support spring (53) and the second support spring (57), the second mold (4) rises along with the upper mold (2), so that the second mold (4) is separated from the first mold (3) until the bottom of the locking rod (61) fits with the bottom of the inner wall of the sliding hole (63) on the guide plate (55). The upper mold (2) continues to rise, and the upper mold (2) is separated from the second mold (4).

Images