Automobile part stamping die convenient to replace

Abstract

The automobile part stamping die comprises a base, guide columns are symmetrically and fixedly connected to the top of the base, the automobile part stamping die further comprises a supporting seat, an upper die and a lower die are arranged between the supporting seat and the base, and an assembling mechanism is arranged on the base and the supporting seat; locking mechanisms are arranged on the side portions of the upper die and the lower die, and connecting mechanisms are symmetrically arranged between the supporting base and the base. By means of the arrangement mode that the fixed blocks, the locking plates, the movable blocks and the connecting mechanisms are matched, the locking plates limit the relative positions of the fixed blocks and the guide bases and the relative positions of the fixed blocks and the limiting bases, the connecting mechanisms enable the vertically-opposite fixed plates to be connected, and the locking plates are hidden on the fixed blocks; the upper mold and the lower mold are connected through the connecting mechanism, position limitation of the upper mold and the lower mold is relieved while the upper mold and the lower mold are connected, and then the upper mold and the lower mold can be taken down together.

Description

Technical Field

[0001] The invention relates to the field of automobile parts stamping dies, in particular to an automobile parts stamping die which is convenient for replacing the stamping die. Background Art

[0002] Auto parts stamping dies are usually a type of die used for stamping of auto parts. Auto parts stamping dies can usually apply pressure to auto parts stamping sheets to cause them to undergo plastic deformation or separation, thereby obtaining auto parts of the desired shape and size.

[0003] The prior art stamping die for automobile parts usually includes a base, a guide column, a support spring, an upper die, a lower die and a support seat, etc. The lower die is located on the base, the upper die is placed at the bottom of the support seat, the guide column is arranged on the base, and the support spring is sleeved on the outside of the guide column. The guide column guides the vertical movement of the support seat, and then the upper die and the lower die are used to perform stamping operations on the sheet metal of automobile parts.

[0004] The upper mold and the lower mold are usually fixedly installed on the support seat and the base respectively. If the upper mold and the lower mold need to be replaced, it is usually necessary to disassemble the upper mold first, then disassemble the lower mold, and then install and fix the replaced upper and lower molds respectively. However, this method will cause cumbersome operation, which will affect the stamping effect of the upper and lower molds. Therefore, when replacing the upper and lower stamping molds of automotive parts stamping molds, it is necessary to connect the upper and lower stamping molds and remove them together for replacement. Summary of the invention

[0005] The object of the present invention is to provide a stamping die for automobile parts which is easy to replace the stamping die, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a stamping die for automobile parts that is easy to replace the stamping die, comprising: A base, the top of which is symmetrically fixedly connected with a guide column, and the outer sleeve of the guide column is provided with a support spring; It also includes a support seat, which is slidably set on the guide column, an upper mold and a lower mold are set between the support seat and the base, an assembly mechanism for slidingly installing the upper mold and the lower mold is set on the base and the support seat, the sides of the upper mold and the lower mold are both provided with locking mechanisms, and a connecting mechanism for removing the upper mold and the lower mold together is symmetrically set between the support seat and the base.

[0007] Preferably, the assembly mechanism comprises: An assembly plate, the assembly plate is fixedly connected to the bottom of the lower mold, and a guide plate is fixedly connected to the side of the assembly plate; A moving wheel, the moving wheel is rotatably arranged at the bottom of the assembly plate, a support plate is arranged on the side of the moving wheel, a rotating shaft is fixedly connected to the side of the moving wheel, and an outer wall of the rotating shaft is rotatably interlaced with the support plate; A limit seat is fixedly connected to the top of the base and is located on the side of the lower mold.

[0008] Preferably, the assembly mechanism further comprises: A plug-in plate, the plug-in plate is fixedly connected to the upper mold; A guide seat, wherein the guide seat is fixedly connected to the bottom of the support seat, the insertion plate is slidably inserted and connected with the inner cavity of the guide seat, and a limiting groove is provided at the bottom of the guide seat; A reinforcement plate is fixedly connected to the top of the upper mold, and a first sliding groove matching the reinforcement plate is provided at the bottom of the support seat.

[0009] Preferably, the top of the base is symmetrically provided with assembly grooves, the assembly plate is slidably and interlacedly connected with the inner cavity of the assembly groove, the side of the inner wall of the assembly groove is provided with a second slide groove, the guide plate is slidably and interlacedly connected with the inner cavity of the second slide groove, the bottom of the assembly groove is provided with a third slide groove, the bottom of the movable wheel is located inside the third slide groove, the bottom of the assembly plate is provided with a square groove, and the support plate is fixedly connected to the top of the inner wall of the square groove.

[0010] Preferably, the locking mechanism comprises: A fixing block, the fixing block is fixedly connected to the side of the upper mold, and a first through groove is formed on the top of the fixing block; A locking plate, wherein the locking plate is slidably interlaced with the first through groove, the limiting groove and the inner cavity of the limiting seat; A carrying frame, the carrying frame is fixedly connected to the side of the fixing block, and a mounting rod is inserted and connected through a thread on the top of the carrying frame; A sliding frame, wherein the sliding frame is slidably arranged inside the carrying frame, the outer wall of the mounting rod is slidably interlaced with the sliding frame, a moving block is fixedly connected to the side of the sliding frame, a fixing plate is fixedly connected to the bottom of the moving block, a second through slot is opened on the side of the fixing plate, and a first clamping slot is opened at the bottom end of the inner wall of the second through slot; A middle plate is fixedly connected between adjacent fixed plates.

[0011] Preferably, the locking mechanism further comprises: A first spring, wherein the first spring is sleeved on the outside of the mounting rod and is located inside the carrying frame, one end of the first spring is in contact with the sliding frame, and the other end of the first spring is in contact with the bottom end of the inner wall of the carrying frame; A magnet plate, the magnet plate is fixedly connected to the side of the inner wall of the carrying frame, and the magnet plate is sleeved on the outside of the mounting rod; The magnet frame is fixedly connected to the top of the sliding frame, the mounting rod is slidably and interlacedly connected with the inner cavity of the magnet frame, and the magnet frame and the magnet plate have opposite magnetic poles.

[0012] Preferably, the connecting mechanism comprises: A string moving plate, the string moving plate is located on the side of the fixed plate; A clamping column, the clamping column is slidably inserted and connected with the inner cavity of the second through groove, the side portions of the upper mold and the lower mold are both provided with a second clamping groove, the clamping column is slidably inserted and connected with the inner cavity of the second clamping groove; A bottom supporting plate is fixedly connected to the side of the stringing plate, and the bottom supporting plate is located at the bottom of the upper mold.

[0013] Preferably, the connecting mechanism further comprises: A sliding plate, wherein the sliding plate is slidably disposed on the clamping column; A clamping plate, the clamping plate is fixedly connected to the bottom of the sliding plate, and the clamping plate is slidably connected with the inner cavity of the first clamping slot; The driving frame is fixedly connected to the side of the sliding plate, and the driving frame is slidably arranged on the side of the stringing plate.

[0014] Preferably, the side of the stringing plate is symmetrically provided with grooves, the side of the clamping column is provided with an assembly groove, the bottom end of the inner wall of the assembly groove is provided with a sliding groove, the sliding plate is slidably and interlacedly connected with the inner cavities of the grooves and the assembly groove, and the clamping plate is slidably and interlacedly connected with the inner cavity of the sliding groove.

[0015] Preferably, an auxiliary rod is embedded in the inner cavity of the groove, the outer wall of the auxiliary rod is slidably and interlacedly connected with the sliding plate, and a second spring is sleeved on the outside of the auxiliary rod, one end of the second spring is fixedly connected to the top of the inner wall of the groove, and the other end of the second spring is fixedly connected to the sliding plate.

[0016] Technical effects and advantages of the present invention: The present invention utilizes a setting mode in which a fixed block, a locking plate, a moving block, a fixed plate, a bearing frame and a connecting mechanism cooperate with each other. The fixed block enables the locking plate to slide thereon, and the locking plate limits the relative positions of the fixed block and the guide seat and the fixed block and the limiting seat. The connecting mechanism connects the upper and lower opposite fixed plates, and hides the locking plate on the fixed block. The connecting mechanism connects the upper mold and the lower mold, which is beneficial for releasing the position limitation of the upper mold and the lower mold while connecting the upper mold and the lower mold when the upper mold and the lower mold are disassembled, which is beneficial for removing the upper mold and the lower mold together, thereby reducing the operation steps and facilitating the operation. The present invention utilizes an arrangement in which an assembly plate, a guide plate, a moving wheel, a support plate, an insertion plate, a guide seat and a reinforcement plate are matched with each other. The assembly plate, the guide plate and the moving wheel enable the lower mold to be slidably installed on the top of the base, and the insertion plate, the guide seat and the reinforcement plate enable the upper mold to be slidably installed on the bottom of the support seat, thereby facilitating the common sliding installation and disassembly of the upper and lower molds, thereby facilitating the replacement of the upper and lower molds and improving the replacement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0018] Figure 2 It is a structural schematic diagram of the string-moving plate of the present invention.

[0019] Figure 3 It is a schematic diagram of the front structure of the present invention.

[0020] Figure 4 It is a schematic diagram of the front structure of the string-moving plate of the present invention.

[0021] Figure 5 It is a front cross-sectional structural schematic diagram of the carrier frame of the present invention.

[0022] Figure 6 It is a schematic diagram of the matching structure of the moving plate and the fixed plate of the present invention.

[0023] Figure 7 It is a front cross-sectional structural schematic diagram of the assembly plate of the present invention.

[0024] In the figure: 1. base; 2. support seat; 3. upper mold; 4. lower mold; 5. assembly mechanism; 51. assembly plate; 52. guide plate; 53. moving wheel; 54. support plate; 55. insertion plate; 56. guide seat; 57. reinforcement plate; 6. locking mechanism; 61. fixed block; 62. locking plate; 63. moving block; 64. fixed plate; 65. bearing frame; 66. mounting rod; 67. sliding frame; 68. first spring; 69. magnet plate; 610. magnet frame; 7. connecting mechanism; 71. serial plate; 72. clamping column; 73. sliding plate; 74. clamping plate; 75. driving frame; 76. second spring; 8. guide column; 9. support spring. 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 1-7 The stamping die for automobile parts which is easy to replace the stamping die shown in the figure includes a base 1, and the top of the base 1 is symmetrically fixedly connected with a guide column 8, which is conducive to guiding the vertical movement of the support base 2 and facilitating the stamping guidance of the upper die 3 and the lower die 4. The outer sleeve of the guide column 8 is provided with a support spring 9, which is conducive to the bottom support of the support base 2 to cushion the stamping of the upper die 3 and the lower die 4.

[0027] Furthermore, it also includes a support seat 2, which is conducive to driving the upper mold 3 to move for driving operation. The support seat 2 is slidably set on the guide column 8. The upper mold 3 and the lower mold 4 are set between the support seat 2 and the base 1. The base 1 and the support seat 2 are provided with an assembly mechanism 5 for slidingly installing the upper mold 3 and the lower mold 4. The sides of the upper mold 3 and the lower mold 4 are provided with locking mechanisms 6. A connecting mechanism 7 for removing the upper mold 3 and the lower mold 4 together is symmetrically arranged between the support seat 2 and the base 1.

[0028] It should be noted that the assembly mechanism 5 includes an assembly plate 51, a moving wheel 53, a limiting seat, an interleaving plate 55, a guide seat 56 and a reinforcing plate 57. The assembly plate 51 is conducive to supporting the bottom of the lower mold 4 and assembling the lower mold 4 with the base 1. The moving wheel 53 is conducive to sliding the assembly plate 51, and then to sliding and removing the upper mold 3 and the lower mold 4, which is convenient for reducing labor intensity. The limiting seat is conducive to the correspondence between the fixed block 61 and the locking plate 62 on the lower mold 4, which is convenient for guiding the installation of the lower mold 4 and facilitating the lower mold 4. The position of the mold 4 is limited to install the lower mold 4. The insertion plate 55 and the guide seat 56 are conducive to sliding and guiding the installation of the upper mold 3. The reinforcement plate 57 is conducive to guiding the installation of the upper mold 3 and increasing the stability of the installation of the upper mold 3. The assembly plate 51 is fixedly connected to the bottom of the lower mold 4. The side of the assembly plate 51 is fixedly connected with a guide plate 52, which is conducive to horizontally guiding the sliding of the assembly plate 51 and increasing the stability of the installation of the lower mold 4. The moving wheel 53 is rotatably arranged at the bottom of the assembly plate 51. The moving wheel 5 A support plate 54 is provided on the side of the lower mold 3, which is conducive to supporting the rotation of the moving wheel 53. The side of the moving wheel 53 is fixedly connected with a rotating shaft, and the outer wall of the rotating shaft is rotatably connected with the support plate 54. The limit seat is fixedly connected to the top of the base 1, and the limit seat is located on the side of the lower mold 4. The insertion plate 55 is fixedly connected to the upper mold 3, and the guide seat 56 is fixedly connected to the bottom of the support seat 2. The insertion plate 55 is slidably inserted and connected with the inner cavity of the guide seat 56. The bottom of the guide seat 56 is provided with a limiting groove, which is conducive to the relative movement of the locking plate 62 and the guide seat 56. The position is limited, the reinforcement plate 57 is fixedly connected to the top of the upper mold 3, the bottom of the support seat 2 is provided with a first slide groove matching the reinforcement plate 57, the top of the base 1 is symmetrically provided with assembly grooves, the assembly plate 51 is slidably and interlacedly connected with the inner cavity of the assembly groove, the side of the inner wall of the assembly groove is provided with a second slide groove, the guide plate 52 is slidably and interlacedly connected with the inner cavity of the second slide groove, the bottom of the assembly groove is provided with a third slide groove, the bottom of the moving wheel 53 is located inside the third slide groove, the bottom of the assembly plate 51 is provided with a square groove, and the support plate 54 is fixedly connected to the top of the inner wall of the square groove.

[0029] It should be noted that the locking mechanism 6 includes a fixed block 61, a locking plate 62, a bearing frame 65, a sliding frame 67, a middle plate, a first spring 68, a magnet plate 69 and a magnet frame 610. The fixed block 61 is conducive to the sliding of the locking plate 62 thereon, which is convenient for supporting the locking plate 62. There are multiple locking plates 62, which are respectively located on the sides of the upper mold 3 and the lower mold 4, which is conducive to limiting the relative position of the fixed block 61 and the limit seat or guide seat 56, and is convenient for installing and disassembling the upper mold 3 and the lower mold 4. The bearing frame 65 is conducive to the sliding of the sliding frame 67 inside it, which is convenient for sliding support of the sliding frame 67. The sliding frame 67 is L-shaped, and the sliding frame 67 is conducive to driving the moving block 63 to move, which is convenient for moving the moving block The middle plate is conducive to connecting the two fixed plates 64 in the same row in series, and then is conducive to driving the two locking plates 62 in the same row at the same time, which is convenient for pulling operation. The elastic force of the first spring 68 is conducive to pushing the sliding frame 67 to move, so that the sliding frame 67 can be restored to its original position after movement, which is convenient for repeated operation of the locking plate 62. The magnet plate 69 and the magnet frame 610 are conducive to magnetically limiting the position of the sliding frame 67, so as to increase the stability of the connection of the locking plate 62 when the locking plate 62 is connected to the limiting seat or the guide seat 56, and the magnetic force between the magnet plate 69 and the magnet frame 610 is greater than the elastic force of the first spring 68, and the locking plate 62 can be driven by pulling the fixed plate 64 manually, avoiding To prevent the first spring 68 from bouncing at will, the fixed block 61 is fixedly connected to the side of the upper mold 3, and a first through groove is provided on the top of the fixed block 61. The locking plate 62 is slidably inserted and connected with the inner cavity of the first through groove, the limit groove and the limit seat, and the supporting frame 65 is fixedly connected to the side of the fixed block 61. The top of the supporting frame 65 is threadedly inserted and connected with a mounting rod 66, which is conducive to vertically guiding the sliding of the sliding frame 67 and guiding the deformation of the first spring 68. The sliding frame 67 is slidably arranged inside the supporting frame 65, and the outer wall of the mounting rod 66 is slidably inserted and connected with the sliding frame 67. The side of the sliding frame 67 is fixedly connected with a moving block 63, which is conducive to supporting the locking plate 62 and facilitating the pulling operation of the locking plate 62. The moving block 63 The bottom of the middle plate 65 is fixedly connected with a fixed plate 64, which is conducive to pulling the moving block 63 to move and facilitating the pulling operation of the locking plate 62. The side of the fixed plate 64 is provided with a second through slot, and the bottom end of the inner wall of the second through slot is provided with a first card slot. The middle plate is fixedly connected between adjacent fixed plates 64. The first spring 68 is sleeved on the outside of the mounting rod 66 and is located inside the bearing frame 65. One end of the first spring 68 is in contact with the sliding frame 67, and the other end of the first spring 68 is in contact with the bottom end of the inner wall of the bearing frame 65. The magnet plate 69 is fixedly connected to the side of the inner wall of the bearing frame 65, and the magnet plate 69 is sleeved on the outside of the mounting rod 66. The magnet frame 610 is fixedly connected to the top of the sliding frame 67. The mounting rod 66 and the inner cavity of the magnet frame 610 are slidably inserted and connected.The magnet frame 610 and the magnet plate 69 have opposite magnetic poles.

[0030] In particular, the connecting mechanism 7 includes a serial plate 71, a clamping column 72, a bottom support plate, a sliding plate 73, a clamping plate 74 and a driving frame 75. The serial plate 71 is conducive to driving the clamping columns 72 in the same row to move, so that the two fixed plates 64 in the same row move simultaneously, which is convenient for the locking plates 62 to be separated at the same time. At the same time, the serial plate 71 and the clamping column 72 are conducive to the upper mold 3 and the lower mold 4 being connected in series, and the bottom support plate supports the upper mold 3, which is conducive to the upper mold 3 and the lower mold 4 sliding out from between the support seat 2 and the base 1 for disassembly, and then replacing them. The sliding plate 73 is conducive to driving the clamping plate 74 The cam 72 is in the form of a plurality of cams 74, each of which is adapted to move relative to the other cams 72. The cams 72 are adapted to move relative to the other cams 72. The cams 72 are adapted to move relative to the other cams 72. The cams 72 are adapted to move relative to the other cams 72. The sides of the upper mold 3 and the lower mold 4 are both provided with a second slot, the clamping column 72 is slidably connected with the inner cavity of the second slot, the bottom support plate is fixedly connected to the side of the stringing plate 71, the bottom support plate is located at the bottom of the upper mold 3, the sliding plate 73 is slidably arranged on the clamping column 72, the clamping plate 74 is fixedly connected to the bottom of the sliding plate 73, the clamping plate 74 is slidably connected with the inner cavity of the first slot, the driving frame 75 is fixedly connected to the side of the sliding plate 73, the driving frame 75 is slidably arranged on the side of the stringing plate 71, the side of the stringing plate 71 is symmetrically provided with slots, the side of the clamping column 72 is provided with an assembly groove, the bottom end of the inner wall of the assembly groove A sliding groove is opened, and the sliding plate 73 is slidably and interlacedly connected with the inner cavity of the groove and the assembly groove, and the clamping plate 74 is slidably and interlacedly connected with the inner cavity of the sliding groove. An auxiliary rod is embedded in the inner cavity of the groove, and the outer wall of the auxiliary rod is slidably and interlacedly connected with the sliding plate 73. A second spring 76 is sleeved on the outside of the auxiliary rod. The elastic force of the second spring 76 is conducive to pushing the sliding plate 73 to move, so that the sliding plate 73 and the clamping plate 74 can be restored to their original positions after movement, so as to facilitate repeated operation of the clamping plate 74. One end of the second spring 76 is fixedly connected to the top of the inner wall of the groove, and the other end of the second spring 76 is fixedly connected to the sliding plate 73.

[0031] Working principle of the present invention: When stamping of automotive parts is required, Figure 1As shown, the sheet is placed between the upper die 3 and the lower die 4, the upper die 3 is driven downward by the support seat 2, and the guide column 8 and the support spring 9 guide and support the support seat 2, and then the upper die 3 and the lower die 4 are punched; When the upper mold 3 and the lower mold 4 need to be replaced, the upper mold 3 is restored to the starting position, and then the stringing plate 71 is connected to the upper and lower fixed plates 64, and the two fixed plates 64 in the same row are moved by pulling the middle plate, so that the moving block 63 drives the locking plate 62 to slide, and the locking plate 62 drives the sliding frame 67 to move, so that the locking plate 62 is separated from the guide seat 56 or the limit seat, and then the stringing plate 71 directly drives the clamping column 72 to intersect with the fixed plate 64, and then enters the upper mold 3 or The second clamping groove on the lower mold 4 is formed by the clamping plate 74 being pressed by the fixing plate 64, so that the clamping plate 74 slides upward, thereby pushing the sliding plate 73 to compress the second spring 76. The second spring 76 generates an elastic force on the sliding plate 73. When the clamping column 72 completely enters the second clamping groove, the clamping plate 74 corresponds to the inner cavity of the first clamping groove. The elastic force of the second spring 76 pushes the clamping plate 74 to slide and clamp with the first clamping groove, thereby installing the serial plate 71 and pulling the upper and lower fixing plates 64. At this time, the position limitation of the upper mold 3 and the lower mold 4 is released, and then the upper mold 3 and the lower mold 4 are pushed horizontally to move, the assembly plate 51 drives the moving wheel 53 to slide on the base 1, and the insertion plate 55 slides inside the guide seat 56, so that the upper mold 3 and the lower mold 4 can be slid out together and then replaced.

[0032] 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. A stamping die for automobile parts that is easy to replace the stamping die, comprising: A base (1), the top of the base (1) being symmetrically fixedly connected to a guide column (8), the outer portion of the guide column (8) being sleeved with a support spring (9); The invention is characterized in that it further comprises a support seat (2), wherein the support seat (2) is slidably arranged on the guide column (8), an upper mold (3) and a lower mold (4) are arranged between the support seat (2) and the base (1), an assembly mechanism (5) for slidingly installing the upper mold (3) and the lower mold (4) is arranged on the base (1) and the support seat (2), a locking mechanism (6) is arranged on the side of the upper mold (3) and the lower mold (4), and a connecting mechanism (7) for removing the upper mold (3) and the lower mold (4) together is symmetrically arranged between the support seat (2) and the base (1).

2. The stamping die for automobile parts that is easy to replace according to claim 1, characterized in that: The assembly mechanism (5) comprises: An assembly plate (51), the assembly plate (51) being fixedly connected to the bottom of the lower mold (4), and a guide plate (52) being fixedly connected to the side of the assembly plate (51); A moving wheel (53), the moving wheel (53) being rotatably arranged at the bottom of the assembly plate (51), a support plate (54) being arranged on the side of the moving wheel (53), a rotating shaft being fixedly connected to the side of the moving wheel (53), and an outer wall of the rotating shaft being rotatably interlaced with the support plate (54); A limit seat, the limit seat is fixedly connected to the top of the base (1), and the limit seat is located on the side of the lower mold (4).

3. The automobile parts stamping die that is easy to replace the stamping die according to claim 2, characterized in that: The assembly mechanism (5) further comprises: A penetration plate (55), wherein the penetration plate (55) is fixedly connected to the upper mold (3); A guide seat (56), the guide seat (56) being fixedly connected to the bottom of the support seat (2), the insertion plate (55) being slidably inserted and connected with the inner cavity of the guide seat (56), and a limiting groove being provided at the bottom of the guide seat (56); A reinforcing plate (57) is fixedly connected to the top of the upper mold (3), and a first sliding groove matching the reinforcing plate (57) is provided at the bottom of the support seat (2).

4. The automobile parts stamping die that is easy to replace the stamping die according to claim 3 is characterized in that: The top of the base (1) is symmetrically provided with assembly grooves, the assembly plate (51) is slidably connected to the inner cavity of the assembly groove, a second slide groove is provided on the side of the inner wall of the assembly groove, the guide plate (52) is slidably connected to the inner cavity of the second slide groove, a third slide groove is provided at the bottom of the assembly groove, the bottom of the moving wheel (53) is located inside the third slide groove, a square groove is provided at the bottom of the assembly plate (51), and the support plate (54) is fixedly connected to the top of the inner wall of the square groove.

5. The automobile parts stamping die that is easy to replace the stamping die according to claim 1, characterized in that: The locking mechanism (6) comprises: A fixing block (61), the fixing block (61) being fixedly connected to a side portion of the upper mold (3), and a first through groove being formed on a top portion of the fixing block (61); A locking plate (62), wherein the locking plate (62) is slidably interlaced with the first through groove, the limiting groove, and the inner cavity of the limiting seat; A carrying frame (65), the carrying frame (65) being fixedly connected to a side portion of the fixing block (61), and a mounting rod (66) being threadedly inserted and connected to a top portion of the carrying frame (65); A sliding frame (67), wherein the sliding frame (67) is slidably arranged inside the carrying frame (65), the outer wall of the mounting rod (66) is slidably interlaced with the sliding frame (67), the side of the sliding frame (67) is fixedly connected with a moving block (63), the bottom of the moving block (63) is fixedly connected with a fixing plate (64), the side of the fixing plate (64) is provided with a second through groove, and the bottom end of the inner wall of the second through groove is provided with a first clamping groove; A middle plate, wherein the middle plate is fixedly connected between adjacent fixed plates (64).

6. The automobile parts stamping die that is easy to replace the stamping die according to claim 5, characterized in that: The locking mechanism (6) further comprises: a first spring (68), the first spring (68) being sleeved on the outside of the mounting rod (66) and located inside the carrying frame (65), one end of the first spring (68) being in contact with the sliding frame (67), and the other end of the first spring (68) being in contact with the bottom end of the inner wall of the carrying frame (65); A magnet plate (69), the magnet plate (69) being fixedly connected to a side portion of an inner wall of the carrying frame (65), and the magnet plate (69) being sleeved on the outside of the mounting rod (66); A magnet frame (610) is fixedly connected to the top of the sliding frame (67), the mounting rod (66) is slidably connected to the inner cavity of the magnet frame (610), and the magnet frame (610) and the magnet plate (69) have opposite magnetic poles.

7. The automobile parts stamping die that is easy to replace the stamping die according to claim 1, characterized in that: The connecting mechanism (7) comprises: A string moving plate (71), wherein the string moving plate (71) is located on a side of the fixed plate (64); A clamping column (72), the clamping column (72) being slidably inserted and connected with the inner cavity of the second through groove, the side portions of the upper mold (3) and the lower mold (4) are both provided with a second clamping groove, the clamping column (72) being slidably inserted and connected with the inner cavity of the second clamping groove; A bottom supporting plate, the bottom supporting plate is fixedly connected to the side of the stringing plate (71), and the bottom supporting plate is located at the bottom of the upper mold (3).

8. The automobile parts stamping die that is easy to replace the stamping die according to claim 7, characterized in that: The connecting mechanism (7) further comprises: A sliding plate (73), the sliding plate (73) being slidably disposed on the clamping column (72); A clamping plate (74), the clamping plate (74) being fixedly connected to the bottom of the sliding plate (73), the clamping plate (74) being slidably interlaced with the inner cavity of the first clamping slot; A driving frame (75), wherein the driving frame (75) is fixedly connected to a side portion of the sliding plate (73), and the driving frame (75) is slidably disposed on a side portion of the stringing plate (71).

9. The automobile parts stamping die that is easy to replace the stamping die according to claim 8, characterized in that: The side of the stringing plate (71) is symmetrically provided with slots, the side of the clamping column (72) is provided with an assembly slot, the bottom end of the inner wall of the assembly slot is provided with a sliding slot, the sliding plate (73) is slidably connected to the inner cavities of the slot and the assembly slot, and the clamping plate (74) is slidably connected to the inner cavity of the sliding slot.

10. The automobile parts stamping die that is easy to replace the stamping die according to claim 9, characterized in that: An auxiliary rod is embedded in the inner cavity of the slot, and the outer wall of the auxiliary rod is slidably connected to the sliding plate (73). A second spring (76) is sleeved on the outside of the auxiliary rod, and one end of the second spring (76) is fixedly connected to the top end of the inner wall of the slot, and the other end of the second spring (76) is fixedly connected to the sliding plate (73).

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