Automobile die with female die and male die convenient to replace

Abstract

The utility model discloses an automobile die with a female die and a male die convenient to replace, and relates to the technical field of automobile dies, the automobile die comprises a bottom die, a top die, a female die and a replacement assembly, the top die is installed above the bottom die, a first groove is formed in the bottom of the bottom die, the female die is installed on the inner wall of the first groove, and the female die is installed on the inner wall of the first groove. A replacement assembly is installed on the outer wall of the top die in a penetrating mode and comprises a second groove, a protruding die, a buffer pad and a first clamping head. A first motor is installed to rotate to drive a threaded rod to rotate, the threaded rod rotates to drive a threaded sleeve to move, the threaded sleeve moves to drive a first clamping head to move, the first clamping head moves to drive a first sliding barrel to move, the first sliding barrel moves to enable the first clamping head to move out of a first clamping groove, and at the moment, a protruding die is moved to move out of a second groove; and the female die is moved out of the first groove, so that the functions of quickly replacing the female die and the male die of the automobile die and improving the use efficiency of the die are realized.

Description

Technical Field

[0001] This utility model relates to the field of automotive mold technology, specifically to an automotive mold that facilitates the replacement of both the male and female molds. Background Technology

[0002] In the automotive mold industry, molds are tools used to create shaped items. These tools consist of various parts, with the punch and die being key components. However, in traditional automotive mold designs, changing the punch and die is often quite cumbersome. Existing automotive molds typically require disassembling the entire upper and lower molds for replacement, which not only increases operational complexity but also affects production efficiency. Existing automotive mold designs do not consider the problem of reduced mold efficiency due to the inability to quickly change the punch and die.

[0003] The existing defects in automotive molds are:

[0004] Patent document CN215032977U discloses an automotive mold with convenient die replacement, which includes "a lower template and an upper template. Protective plates are fixedly connected to the four sides of the upper surface of the lower template. The upper template is movably connected above the lower template. A mold transfer device is movably connected to the upper surface of the lower template near the rear end and behind the protective plates. A die holder is fixedly connected to the upper surface of the lower template. A punch holder is fixedly connected to the lower surface of the upper template above the die holder. Limiting guide sleeves are fixedly connected to the lower surface of the upper template near the four corners. Limiting guide posts are fixedly connected to the upper surface of the lower template near the four corners and below the limiting guide sleeves. This automotive mold with convenient die replacement allows for easier transfer of stamped automotive molds and avoids metal filings scattering during stamping." However, it fails to consider the problem of reduced mold efficiency due to the inability to quickly replace the die.

[0005] In view of this, it is necessary to develop an automotive mold that facilitates the replacement of both the punch and the die, thereby realizing the function of quickly replacing the punch and the die to improve the efficiency of mold use. Utility Model Content

[0006] The purpose of this utility model is to provide an automotive mold that facilitates the replacement of the punch and concave mold, thereby solving the technical problem mentioned in the background art of automotive molds where the punch and concave mold cannot be replaced quickly, thus reducing the efficiency of mold use.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an automotive mold that facilitates the replacement of convex and concave molds, comprising a bottom mold, a top mold, a concave mold, and a replacement component, wherein a top mold is installed above the bottom mold, a groove is formed at the bottom of the bottom mold, a concave mold is installed on the inner wall of the groove, and a replacement component is installed through the outer wall of the top mold;

[0008] The replacement components include a second slot, a protruding mold, a buffer pad, a first clamping head, a first motor, and an L-shaped bracket. The second slot is located at the bottom of the top mold, the buffer pad is located on the inner wall of the second slot, the protruding mold passes through the inner wall of the second slot, the first motor is located on the outer wall of the second slot, and a threaded rod is installed at the output end of the first motor. A threaded sleeve engages with the outer wall of the threaded rod. The L-shaped bracket is located on the inner wall of the top mold, and a first sliding cylinder is installed on the outer wall of the L-shaped bracket. A first clamping slot is opened on the outer wall of the protruding mold, and a first clamping head is located on the outer wall of the first sliding cylinder, with the outer wall of the first clamping head connected to the outer wall of the threaded sleeve.

[0009] Preferably, one end of the first card head penetrates the outer wall of the second slot and is inserted into the inner wall of the first card slot, and a buffer plate is installed on the outer wall of the first card head.

[0010] Preferably, an electromagnetic block is installed on the inner wall of the first groove, and the bottom of the concave mold is in contact with the bottom of the electromagnetic block.

[0011] Preferably, the buffer sheet is made of rubber.

[0012] Preferably, the first slide cylinder moves with the support of an L-shaped bracket.

[0013] Preferably, a connecting block is installed on the top of the top mold, and a connecting sleeve is installed on the outer wall of the connecting block.

[0014] Preferably, the inner wall of the top mold is provided with a moving channel, and the top of the bottom mold is equipped with a connecting column, which is inserted into the moving channel.

[0015] Preferably, a snap-fit ​​component is installed through the inner wall of the connecting block, and the snap-fit ​​component is used to connect the connecting block and the connecting sleeve.

[0016] Preferably, the snap-fit ​​assembly includes a second motor, a rack, a first support rod, a fifth sliding sleeve, and a fifth snap-fit ​​head. The second motor is located on the inner wall of the connecting block, and a gear is installed at the output end of the second motor. The first support rod is located on the inner wall of the connecting block, and the fifth sliding sleeve is located on the outer wall of the first support rod. The outer wall of the connecting block has a fifth opening, and the outer wall of the connecting sleeve has a seventh opening. The fifth snap-fit ​​head penetrates the inner wall of the fifth opening, and one end of the fifth snap-fit ​​head extends into the seventh opening. The outer wall of the fifth snap-fit ​​head is connected to the outer wall of the fifth sliding sleeve, and the rack is located on the outer wall of the fifth snap-fit ​​head.

[0017] Preferably, the rack meshes with the gear, and the fifth sliding sleeve moves with the support of the first support rod.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. This utility model is achieved by installing a No. 1 motor that drives the threaded rod to rotate, which in turn drives the threaded sleeve to move, which in turn drives the No. 1 chuck to move, which in turn drives the No. 1 slide cylinder to move, which in turn moves the No. 1 chuck out of the No. 1 slot. At this time, the protruding mold is moved out of the No. 2 slot, the electromagnetic block is deactivated and the electromagnetic force disappears, and the concave mold is moved out of the No. 1 slot. This realizes the function of quickly changing the protruding and concave molds of automobile molds and improving the efficiency of mold use.

[0020] 2. This utility model uses a No. 2 motor to rotate, which drives a gear to rotate. The gear rotates, which drives a rack to move. The rack moves, which drives a No. 5 chuck to move. The No. 5 chuck moves, which drives a No. 5 sliding sleeve to move. The sliding sleeve moves, which causes the No. 5 chuck to engage with the No. 5 and No. 7 openings. At this time, the connecting block and the connecting sleeve are quickly connected, realizing the function of quickly connecting the top mold of the automobile mold and improving the connection speed. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a front view structural diagram of the present utility model;

[0023] Figure 3 This is a schematic diagram of the No. 1 card head portion of this utility model;

[0024] Figure 4 This utility model Figure 2 Schematic diagram of Part A;

[0025] Figure 5 This is a schematic diagram of the rack and pinion structure of this utility model.

[0026] In the diagram: 1. Bottom mold; 2. Top mold; 3. Connecting column; 4. Slot 1; 5. Cavity mold; 6. Electromagnetic block; 8. Moving track; 9. Slot 2; 10. Protruding mold; 11. Buffer pad; 12. Slot 1; 13. Motor 1; 14. Threaded rod; 15. Threaded sleeve; 16. Clamp 1; 17. L-shaped bracket; 18. Slide cylinder 1; 19. Buffer plate; 20. Connecting block; 21. Connecting sleeve; 22. Support rod 1; 23. Slide sleeve 5; 24. Clamp 5; 25. Opening 5; 26. Opening 7; 27. Gear; 28. Motor 2; 29. ​​Gear. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] Please see Figure 1 and Figure 2 An automotive mold with easily replaceable punches and dies includes a bottom mold 1, a top mold 2, a die 5, and a replacement component. The top mold 2 is installed above the bottom mold 1. A groove 4 is formed at the bottom of the bottom mold 1. The die 5 is installed on the inner wall of the groove 4. The replacement component is installed through the outer wall of the top mold 2. A connecting block 20 is installed on the top of the top mold 2. A connecting sleeve 21 is installed on the outer wall of the connecting block 20. A moving track 8 is formed on the inner wall of the top mold 2. A connecting post 3 is installed on the top of the bottom mold 1. The connecting post 3 is inserted into the moving track 8. A snap-fit ​​component is installed through the inner wall of the connecting block 20. The snap-fit ​​component is used to connect the connecting block 20 and the connecting sleeve 21. The bottom mold 1 and the top mold 2 cooperate to form automotive parts.

[0031] Please see Figure 2 , Figure 3 and Figure 4The replacement components include a second slot 9, a protruding mold 10, a buffer pad 11, a first clamping head 16, a first motor 13, and an L-shaped bracket 17. The second slot 9 is located at the bottom of the top mold 2. The buffer pad 11 is located on the inner wall of the second slot 9. The protruding mold 10 penetrates the inner wall of the second slot 9. The first motor 13 is located on the outer wall of the second slot 9. A threaded rod 14 is installed at the output end of the first motor 13, and a threaded sleeve 15 engages with the outer wall of the threaded rod 14. The L-shaped bracket 17 is located on the inner wall of the top mold 2. A first sliding cylinder 18 is installed on the outer wall of the L-shaped bracket 17. A first clamping groove 12 is formed on the outer wall of the protruding mold 10. The first clamping head 16 is located on the outer wall of the first sliding cylinder 18, and the outer wall of the first clamping head 16 connects to the outer wall of the threaded sleeve 15. One end of the first clamping head 16 penetrates the outer wall of the second slot 9 and is inserted into a... A buffer plate 19 is installed on the inner wall of slot 12 and the outer wall of head 16. An electromagnetic block 6 is installed on the inner wall of slot 4, and the bottom of die 5 contacts the bottom of electromagnetic block 6. The buffer plate 19 is made of rubber. Slide cylinder 18 moves with the support of L-shaped bracket 17. Motor 13 rotates, driving threaded rod 14 to rotate. Threaded rod 14 rotates, driving threaded sleeve 15 to move. Threaded sleeve 15 moves, driving head 16 to move. Head 16 moves, driving slide cylinder 18 to move. Slide cylinder 18 moves, causing head 16 to move out of slot 12. At this time, protruding die 10 is moved out of slot 9. Electromagnetic block 6 loses its electromagnetic force. At this time, die 5 is moved out of slot 4, realizing the function of quickly changing dies and protruding dies in automotive molds and improving mold usage efficiency.

[0032] Please see Figure 2 and Figure 5 The snap-fit ​​assembly includes a second motor 28, a rack 27, a first support rod 22, a fifth sliding sleeve 23, and a fifth snap-fit ​​head 24. The second motor 28 is located on the inner wall of the connecting block 20, and a gear 29 is installed at the output end of the second motor 28. The first support rod 22 is located on the inner wall of the connecting block 20, and the fifth sliding sleeve 23 is located on the outer wall of the first support rod 22. The outer wall of the connecting block 20 has a fifth opening 25, and the outer wall of the connecting sleeve 21 has a seventh opening 26. The fifth snap-fit ​​head 24 penetrates the inner wall of the fifth opening 25, and one end of the fifth snap-fit ​​head 24 extends into the seventh opening 26. The outer wall of the fifth snap-fit ​​head 24 is flush with the inner wall of the fifth sliding sleeve 23. The outer wall of sleeve 23 is connected, and the toothed rod 27 is located on the outer wall of the fifth clamp 24. The toothed rod 27 meshes with the gear 29. The fifth sliding sleeve 23 moves under the support of the first support rod 22. The second motor 28 rotates, driving the gear 29 to rotate. The rotation of the gear 29 drives the toothed rod 27 to move. The movement of the toothed rod 27 drives the fifth clamp 24 to move. The movement of the fifth clamp 24 drives the fifth sliding sleeve 23 to move. The movement of the fifth sliding sleeve 23 causes the fifth clamp 24 to engage with the fifth opening 25 and the seventh opening 26. At this time, the connecting block 20 and the connecting sleeve 21 are quickly connected, realizing the function of quickly connecting the top mold 2 of the automobile mold and improving the connection speed.

[0033] Working principle: The rotation of motor 13 drives the threaded rod 14 to rotate, which in turn drives the threaded sleeve 15 to move. The movement of the threaded sleeve 15 drives the first chuck 16 to move, which in turn drives the first slide cylinder 18 to move. The movement of the first slide cylinder 18 causes the first chuck 16 to move out of the first slot 12. At this time, the protruding mold 10 is moved out of the second slot 9. The electromagnetic block 6 is deactivated and the electromagnetic force disappears. At this time, the concave mold 5 is moved out of the first slot 4, realizing the function of quickly changing the concave and convex molds of the automobile mold and improving the mold usage efficiency. The rotation of motor 28 drives the gear 29 to rotate, which in turn drives the rack 27 to move. The movement of the rack 27 drives the fifth chuck 24 to move, which in turn drives the fifth slide sleeve 23 to move. The movement of the fifth slide sleeve 23 causes the fifth chuck 24 to engage with the fifth opening 25 and the seventh opening 26. At this time, the connecting block 20 and the connecting sleeve 21 are quickly connected, realizing the function of quickly connecting the top mold 2 of the automobile mold and improving the connection speed.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An automobile mold for facilitating replacement of a cavity mold, comprising a bottom mold (1), a top mold (2), a cavity mold (5), and a replacement assembly, characterized by: The top die (2) is installed above the bottom die (1), the bottom of the bottom die (1) is provided with a first slot (4), the inner wall of the first slot (4) is installed with a concave die (5), and the outer wall of the top die (2) is installed with a replacement assembly. The replacement assembly comprises a second slot (9), a convex die (10), a buffer pad (11), a first clamping head (16), a first motor (13) and an L-shaped support (17), the second slot (9) is arranged at the bottom of the top die (2), the buffer pad (11) is arranged on the inner wall of the second slot (9), the convex die (10) penetrates the inner wall of the second slot (9), the first motor (13) is arranged on the outer wall of the second slot (9), the output end of the first motor (13) is installed with a threaded rod (14), the outer wall of the threaded rod (14) is engaged with a threaded sleeve (15), the L-shaped support (17) is arranged on the inner wall of the top die (2), the outer wall of the L-shaped support (17) is installed with a first sliding cylinder (18), the outer wall of the convex die (10) is provided with a first clamping groove (12), the first clamping head (16) is arranged on the outer wall of the first sliding cylinder (18), and the outer wall of the first clamping head (16) is connected with the outer wall of the threaded sleeve (15).

2. The automotive mold with conveniently replaceable core and cavity dies according to claim 1, wherein: One end of the first clamping head (16) penetrates the outer wall of the second slot (9) and clamps into the inner wall of the first clamping groove (12), and the outer wall of the first clamping head (16) is installed with a buffer piece (19).

3. The automotive mold with conveniently replaceable core and cavity mold blocks of claim 1, wherein: The inner wall of the first slot (4) is installed with an electromagnetic block (6), and the bottom of the concave die (5) is in contact with the bottom of the electromagnetic block (6).

4. The automotive mold with conveniently replaceable core and cavity dies according to claim 2, wherein: The buffer piece (19) is made of rubber.

5. The automotive mold with conveniently replaceable core and cavity dies according to claim 1, wherein: The first sliding cylinder (18) moves through the support of the L-shaped support (17).

6. The automotive mold with conveniently replaceable core and cavity dies according to claim 1, wherein: The top of the top die (2) is installed with a connecting block (20), and the outer wall of the connecting block (20) is installed with a connecting sleeve (21).

7. The automotive mold with conveniently replaceable core and cavity mold blocks of claim 1, wherein: The inner wall of the top die (2) is provided with a moving channel (8), and the top of the bottom die (1) is installed with a connecting column (3), which is clamped into the moving channel (8).

8. The automotive mold with conveniently replaceable core and cavity dies according to claim 6, wherein: The inner wall of the connecting block (20) is installed with a clamping assembly for connecting the connecting block (20) and the connecting sleeve (21).

9. The automotive mold with the conveniently replaceable core and cavity mold according to claim 8, wherein: The clamping assembly comprises a second motor (28), a toothed rod (27), a first supporting rod (22), a fifth sliding sleeve (23) and a fifth clamping head (24), the second motor (28) is arranged on the inner wall of the connecting block (20), the output end of the second motor (28) is installed with a gear (29), the first supporting rod (22) is arranged on the inner wall of the connecting block (20), the fifth sliding sleeve (23) is arranged on the outer wall of the first supporting rod (22), the outer wall of the connecting block (20) is provided with a fifth port (25), the outer wall of the connecting sleeve (21) is provided with a seventh port (26), the fifth clamping head (24) penetrates the inner wall of the fifth port (25), one end of the fifth clamping head (24) extends into the seventh port (26), the outer wall of the fifth clamping head (24) is connected with the outer wall of the fifth sliding sleeve (23), and the toothed rod (27) is arranged on the outer wall of the fifth clamping head (24).

10. The automotive mold with the conveniently replaceable core and cavity mold according to claim 9, wherein: The toothed rod (27) is engaged with the gear (29), and the fifth sliding sleeve (23) moves through the support of the first supporting rod (22).

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