Device for taking out female die of automobile stamping die

By designing the fit between the first threaded rod, throttle, first threaded block, cross plate, I-frame, and handle, and combining the meshing of the main gear and the auxiliary gear, the problem of the die removal device being unable to reach deep dies was solved, thus achieving stable removal of deep dies and enhancing the durability of the device.

CN223718147UActive Publication Date: 2025-12-26HEBEI FENGXING FUTURE AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202520233987.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-26
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing die removal devices cannot reach deep into the die cavity, which limits the scope of application of the device and makes die removal inconvenient.

Method used

The height and movement of the clamping plate are adjusted by the coordinated use of the first threaded rod, throttle, first threaded block, cross plate, I-frame and handle. Combined with the meshing of the main gear and the auxiliary gear, the clamping plate is driven to fit tightly against the inner wall of the die, so as to remove the die from the deep part.

Benefits of technology

This technology enables stable removal of deep-seated molds, improves the applicability and safety of the device, reduces wear and jamming of the clamping plates, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for taking out a female die of an automobile stamping die, which belongs to the technical field of automobile stamping dies and comprises a box body, a first threaded rod is rotatably arranged in an inner cavity of the box body, a first threaded block is in threaded connection with the surface of the first threaded rod and positioned outside the box body, and transverse plates are fixedly connected to two sides of the first threaded block. The first threaded rod is driven by the rotating handle to rotate, the first threaded block is driven by the first threaded rod to move upwards, and due to the fact that threads on the surface of the first threaded rod are matched with threads on the inner wall of the first threaded block, when the first threaded rod rotates forwards or backwards, the first threaded block moves upwards; a first threaded block can be driven by a first threaded rod to move upwards or downwards, when the first threaded rod rotates forwards, the first threaded block is driven by the first threaded rod to move upwards, a transverse plate is driven by the first threaded block to move upwards, an I-shaped frame is driven by the transverse plate to move upwards, and movement is stopped when the I-shaped frame moves to the designated height; and the purpose of height adjustment is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile stamping die, specifically relates to a automobile stamping die female die taking out device. BACKGROUND

[0002] Stamping die is a kind of special process equipment in cold stamping processing, and it is called cold stamping die (commonly known as cold stamping die) to process material (metal or non-metal) into part (or semi-finished product), and stamping is a kind of pressure processing method by using the die installed on the press to make material separate or plastic deformation, so as to obtain the required part, in the automobile manufacturing process, stamping die is needed, and female die is an indispensable part of automobile stamping die, when replacing female die, it needs to be taken out by special taking-out device and replaced.

[0003] The existing taking-out device is by the inner wall of two clamping plates closely female die, and by the anti-skid pad provided on the side of clamping plate, to increase the friction force between clamping plate and female die inner wall, utilize the tension generated by two clamping plates, to take out female die from stamping die, but in the actual use process, the position of some female die is deeper, because the length of taking-out device is fixed, the clamping plate cannot be inserted into the inner wall of female die, so the use range of the device is limited, therefore, we provide a kind of automobile stamping die female die taking-out device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of automobile stamping die female die taking-out device, by the cooperation of first threaded rod, handle, first threaded block, cross plate, work type frame and handle, to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile stamping die female die taking-out device, including box, the inner cavity of the box is rotated with first threaded rod, the surface of the first threaded rod and the outside of the box are connected with first threaded block, the two sides of the first threaded block are fixedly connected with cross plate, the top of the cross plate is fixedly connected with work type frame, the top of the work type frame is fixedly connected with handle, one end of the first threaded rod is fixedly connected with handle, the bottom of the surface of the first threaded rod and the inside of the box are fixedly connected with main gear, the surface of the main gear is engaged with auxiliary gear, the inner wall of the auxiliary gear is fixedly connected with second threaded rod, the surface of the second threaded rod is connected with second threaded sleeve, the bottom of the second threaded sleeve is fixedly connected with connecting column, one end of the connecting column is fixedly connected with clamping plate.

[0006] Adopting the above scheme, the rotating handle is rotated to drive the first threaded rod to rotate, the first threaded rod drives the first threaded block to move upwards, and the main gear is driven to rotate, the threads on the surface of the first threaded rod and the threads in the inner wall of the first threaded block are matched, the first threaded block is driven to move upwards or downwards when the first threaded rod is rotated forward or reversely, the first threaded block is driven to move upwards when the first threaded rod is rotated forward, the horizontal plate is driven to move upwards, the work type frame is driven to move upwards, and the movement stops when the work type frame moves to a specified height, so that the height is adjusted, the clamping plate is inserted into the groove, the main gear drives the secondary gear to rotate, the secondary gear drives the second threaded rod to rotate, the second threaded sleeve is driven to move outward when one of the second threaded rods rotates forward and the other rotates reversely, the connecting column is driven to move by the second threaded sleeve, the clamping plate is driven to move by the connecting column, until the side of the clamping plate is tightly attached to the inner wall of the groove, then the handle is held and moved upwards, the deep die is taken out through the cooperation of the components, and then the reverse operation is performed to release the clamping of the die by the clamping plate, so that the die is taken down.

[0007] As a preferred embodiment of the automobile stamping die concave die taking-out device, one side of the clamping plate is bonded with a non-slip pad, and the number of the non-slip pads is five.

[0008] The above scheme is adopted, the friction between the clamping plate and the inner wall of the die is increased through the setting of the non-slip pad, and the falling of the die during taking-out is prevented.

[0009] As a preferred embodiment of the automobile stamping die concave die taking-out device, the bottom of the first threaded rod is movably connected with a bearing, and the bottom of the bearing is fixedly connected to the bottom of the inner cavity of the box body.

[0010] The above scheme is adopted, the abrasion of one end of the first threaded rod is reduced through the setting of the bearing, and the jamming of the first threaded rod caused by excessive abrasion is prevented.

[0011] As a preferred embodiment of the automobile stamping die concave die taking-out device, guide grooves are formed on both sides of the top of the inner cavity of the box body, guide blocks are fixedly connected to the top of the second threaded sleeve, and the top of the guide block is slidably connected with the inner wall of the guide groove.

[0012] The above scheme is adopted, the guide block is limited through the setting of the guide groove, the movement of the second threaded sleeve is assisted, and the stability of the second threaded sleeve during movement is improved.

[0013] As a kind of automobile stamping die female die taking-out device preferred embodiment, one end of the second threaded rod rotates in the inner wall of the box, and one end of the second threaded rod is convex.

[0014] With the above scheme, because one end of the second threaded rod rotates in the inner wall of the box, the second threaded rod is prevented from being in a suspended state, thereby reducing the possibility of the second threaded rod shaking.

[0015] As a kind of automobile stamping die female die taking-out device preferred embodiment, the back of the box is movably connected with a box door through a hinge, and a handle is fixedly connected to one side of the surface of the box door.

[0016] With the above scheme, the handle is held to open the box door, and an external cleaning tool is used to clean the structure inside the box regularly, thereby improving the service life of the structure in the inner cavity of the box.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. The first threaded rod is driven to rotate by the handle, the first threaded block is driven to move upward by the first threaded rod, the first threaded block is moved upward by the first threaded rod when the first threaded rod is forward or reverse, the first threaded block is moved upward by the first threaded rod when the first threaded rod is forward, the horizontal plate is moved upward by the first threaded block, the work type frame is moved upward by the horizontal plate, and the movement stops when the work type frame is moved to a specified height, so that the height is adjusted.

[0019] 2. The main gear is driven to rotate by the first threaded rod, the second threaded rod is driven to rotate by the second gear, the second threaded sleeve is moved outward by the second threaded rod when one second threaded rod is forward and the other second threaded rod is reverse, the connecting column is moved by the second threaded sleeve, the clamping plate is moved by the connecting column, and the clamping plate is tightly fitted with the inner wall of the groove on one side, then the handle is held to move upward, the female die in the deep place is taken out by the cooperation of the components, and then the reverse operation is performed to release the clamping of the female die, so that the female die is taken down. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the utility model;

[0021] Figure 2 It is a sectional view of the box of the utility model;

[0022] Figure 3 It is an enlarged view of A of the utility model.

[0023] In the figure: 1, box; 2, first threaded rod; 3, main gear; 4, auxiliary gear; 5, second threaded rod; 6, second threaded sleeve; 7, connecting column; 8, clamping plate; 9, guide block; 10, guide groove; 11, first threaded block; 12, cross plate; 13, work type frame; 14, handle. DETAILED DESCRIPTION

[0024] Please refer to Figures 1-3 A device for taking out a female die of an automobile stamping die, comprising a box 1, as shown in Figure 3 The top of the inner cavity of the box 1 is provided with a guide groove 10 on both sides, and the top of the second threaded sleeve 6 is fixedly connected with a guide block 9, the top of the guide block 9 is slidably connected with the inner wall of the guide groove 10, the guide groove 10 is provided to limit the guide block 9, assist the second threaded sleeve 6 to move, and improve the stability of the second threaded sleeve 6 when moving The inner cavity of the box 1 is rotatably provided with a first threaded rod 2, the surface of the first threaded rod 2 and located outside the box 1 is threadedly connected with a first threaded block 11, the two sides of the first threaded block 11 are fixedly connected with a cross plate 12, the top of the cross plate 12 is fixedly connected with a work type frame 13, the top of the work type frame 13 is fixedly connected with a handle, one end of the first threaded rod 2 is fixedly connected with a handle 14, the bottom of the surface of the first threaded rod 2 and located inside the box 1 is fixedly connected with a main gear 3, the surface of the main gear 3 is engaged with an auxiliary gear 4, the inner wall of the auxiliary gear 4 is fixedly connected with a second threaded rod 5, the surface of the second threaded rod 5 is threadedly connected with a second threaded sleeve 6, the bottom of the second threaded sleeve 6 is fixedly connected with a connecting column 7, one end of the connecting column 7 is fixedly connected with a clamping plate 8, as shown in Figure 1As shown, the side of the clamp plate 8 is bonded with anti-skid pads, and the number of anti-skid pads is five. Through the setting of the anti-skid pads, the friction between the clamp plate 8 and the inner wall of the concave die is increased, so that the concave die does not fall during the taking-out process. By rotating the handle 14, the first threaded rod 2 is driven to rotate. The first threaded block 11 is driven upward by the first threaded rod 2, and the main gear 3 is driven to rotate. Since the threads on the surface of the first threaded rod 2 and the threads in the inner wall of the first threaded block 11 are matched, when the first threaded rod 2 is forward or reverse rotated, the first threaded block 11 can be driven to move upward or downward by the first threaded rod 2. When the first threaded rod 2 is forward rotated, the first threaded block 11 is driven upward by the first threaded rod 2, the horizontal plate 12 is driven upward by the first threaded block 11, and the work type frame 13 is driven upward by the horizontal plate 12. When the work type frame 13 is moved to a specified height, the movement stops, and the height is adjusted. Then, during the height adjustment process, the clamp plate 8 is inserted into the inside of the groove, and the secondary gear 4 is driven to rotate by the main gear 3. The second threaded rod 5 is driven to rotate by the secondary gear 4. Since the directions of the threads opened on the two second threaded rods 5 are opposite, when one second threaded rod 5 is forward rotated and the other second threaded rod 5 is reverse rotated, the second threaded sleeve 6 can be driven to move outward. The connecting column 7 is driven to move by the second threaded sleeve 6, and the clamp plate 8 is driven to move by the connecting column 7. Until the side of the clamp plate 8 is tightly attached to the inner wall of the groove, the handle is held and moved upward. Through the cooperation of various components, the concave die in the deep place can be taken out. Then, the reverse operation is performed, the clamp plate 8 is released from the limiting of the concave die, and the concave die can be taken off,

[0025] See Figure 2 As shown, the bottom of the first threaded rod 2 is movably connected with a bearing, and the bottom of the bearing is fixedly connected to the bottom of the inner cavity of the box body 1. Through the setting of the bearing, the abrasion of one end of the first threaded rod 2 is reduced, so that the first threaded rod 2 is not jammed due to excessive abrasion. Figure 2 As shown, one end of the second threaded rod 5 is rotatable in the inner wall of the box body 1, and the other end of the second threaded rod 5 is convex. Since one end of the second threaded rod 5 is rotatable in the inner wall of the box body 1, the second threaded rod 5 is prevented from being in a suspended state, thereby reducing the possibility of shaking of the second threaded rod 5. The back of the box body 1 is movably connected with a box door through a hinge, and the surface of the box door is fixedly connected with a handle on one side. The handle is held to open the box door, and an external cleaning tool is used to regularly clean the structure inside the box body 1, thereby prolonging the service life of the structure in the inner cavity of the box body 1.

[0026] In use, first, the user will take the tool to the stamping die where the concave die needs to be taken, when the length is not needed to be adjusted, by rotating the rotating handle 14, the first threaded rod 2 is driven to rotate, the first threaded block 11 is driven to move upwards by the first threaded rod 2, and the main gear 3 is driven to rotate, because the threads on the surface of the first threaded rod 2 and the threads on the inner wall of the first threaded block 11 are matched, when the first threaded rod 2 is rotated forward or reversely, the first threaded block 11 can be driven to move upwards or downwards by the first threaded rod 2, when the first threaded rod 2 is rotated forward, the first threaded block 11 is driven to move upwards by the first threaded rod 2, the horizontal plate 12 is driven to move upwards by the first threaded block 11, the work type frame 13 is driven to move upwards by the horizontal plate 12, and the movement stops when it moves to the specified height, the purpose of adjusting the height is achieved, then in the process of adjusting the height, the clamping plate 8 is stretched into the inside of the groove, and the secondary gear 4 is driven to rotate by the main gear 3, the second threaded rod 5 is driven to rotate by the secondary gear 4, because the directions of the threads opened on the two second threaded rods 5 are opposite, when one second threaded rod 5 rotates forward and the other second threaded rod 5 rotates reversely, the second threaded sleeve 6 can be driven to move outward, the connecting column 7 is driven to move by the second threaded sleeve 6, the clamping plate 8 is driven to move by the connecting column 7, until the side of the clamping plate 8 is tightly fitted with the inner wall of the groove, then the handle is held and moved upwards, by the cooperation of each part, the concave die in the deeper place can be taken out, then the reverse operation is performed, the clamping plate 8 is released from limiting the concave die, and the concave die can be taken down.

Claims

1. An automobile press die cavity knockout device characterized by: Including the box (1), the inner chamber of box (1) rotates first threaded rod (2), the surface of first threaded rod (2) and the outside of box (1) are threaded with first threaded block (11), both sides of first threaded block (11) are fixedly connected with cross plate (12), the top of cross plate (12) is fixedly connected with work type frame (13), the top of work type frame (13) is fixedly connected with handle, one end of first threaded rod (2) is fixedly connected with steering wheel (14), the bottom of first threaded rod (2) surface and inside box (1) are fixedly connected with main gear (3), the surface of main gear (3) is engaged with auxiliary gear (4), the inner wall of auxiliary gear (4) is fixedly connected with second threaded rod (5), the surface of second threaded rod (5) is threaded with second threaded sleeve (6), the bottom of second threaded sleeve (6) is fixedly connected with connecting column (7), one end of connecting column (7) is fixedly connected with clamping plate (8).

2. A draw die extraction device for a stamping die for an automobile as set forth in claim 1, characterized in that: One side of clamping plate (8) is bonded with non-slip mat, and the number of non-slip mat is five.

3. The draw device of claim 1 wherein: The bottom of first threaded rod (2) is movably connected with bearing, and the bottom of bearing is fixedly connected to the bottom of inner chamber of box (1).

4. The draw device of claim 1 wherein: Both sides of the top of inner chamber of box (1) are provided with guide slot (10), the top of second threaded sleeve (6) is fixedly connected with guide block (9), and the top of guide block (9) is slidably connected with the inner wall of guide slot (10).

5. The automotive stamping die removal device according to claim 1, characterized in that: One end of second threaded rod (5) rotates in the inner wall of box (1), and one end of second threaded rod (5) is convex.

6. The draw device of claim 1 wherein: The back of box (1) is movably connected with box door through hinge, and one side of the surface of box door is fixedly connected with handle.