Flanging stamping die

Abstract

The utility model discloses a flanging stamping die which comprises a supporting plate, a mounting block, a positioning rod, an upper die-casting plate, a lower die-casting plate, a guide seat, a bottom plate, a guide rod, a positioning mechanism and a fixing mechanism, and the guide seat and the upper die-casting plate are slidably mounted on the guide rod; through the design of structures such as a mounting block, a positioning rod, a guide rod, a guide seat and a positioning block, the mounting block and the positioning rod can be conveniently mounted through a positioning mechanism, an upper die-casting plate is mounted on the positioning rod, so that the positioning rod can guide and position the upper die-casting plate, and the upper die-casting plate can stably move; according to the stamping die, the upper die-casting plate can be guided and positioned, so that the upper die-casting plate can be aligned with the lower die-casting plate, the stamping die is prevented from being damaged due to deviation of the stamping direction, the use safety of the stamping die is improved, the stamping quality of bicycle accessories can be improved, and the practicability of equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bicycle accessories production, in particular to a flanging stamping die. Background Art

[0002] Flanging stamping is a metal forming process in which a die is used to apply pressure to a sheet metal, causing it to deform plastically to the desired shape and size. In the production of bicycle hardware, flanging stamping dies can precisely achieve edge folding, curling, and other shape changes to meet product design requirements.

[0003] The prior art provides a bicycle accessory stamping die (publication number CN218925946U). The utility model includes a stamping device, which includes an outer frame, an upper die and a lower die. The lower die is clamped on the bottom surface of the outer frame, and the upper die is clamped with the lower die; a movable component is fixedly installed on the outer frame, and two movable components are symmetrically fixed on both sides of the outer frame. The movable component includes a mounting groove, a threaded rod, a mounting ring and a mounting bracket. The two mounting grooves are symmetrically opened on both sides of the outer frame, the threaded rod is rotatably installed in the mounting groove, the mounting ring is threadedly connected to the threaded rod, and the mounting bracket is rotatably installed on the mounting ring. The end of the mounting bracket away from the mounting ring is inserted into the lower die.

[0004] The above-mentioned bicycle parts stamping die lacks guidance for the flanging stamping die during actual use. The lack of guidance when using the flanging stamping die to stamp the workpiece will lead to problems such as deviation in the stamping direction, damage to the die, and deterioration in the quality of bicycle parts. In order to guide and position the flanging stamping die, we need to propose a flanging stamping die. Utility Model Content

[0005] The purpose of the utility model is to provide a flanging stamping die to prevent the stamping direction from deviating and damaging the stamping die, thereby improving the safety of the stamping die and improving the stamping quality of bicycle accessories and the practicality of the equipment, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] A flanging stamping die comprises a support plate, a mounting block, a positioning rod, an upper die-casting plate, a lower die-casting plate, a guide seat, a bottom plate, a guide rod, a positioning mechanism and a fixing mechanism, wherein the positioning mechanism is arranged at the bottom of the support plate, the mounting block is fixedly mounted on the bottom of the support plate via the positioning mechanism, the positioning rod is fixedly connected to the bottom of the mounting block, the upper die-casting plate is movably mounted on the positioning rod, a die-casting seat is provided at the bottom of the upper die-casting plate, and a fixing seat is fixedly mounted on the lower end of the positioning rod;

[0008] The fixing mechanism is arranged on the top of the base plate, the lower die-casting plate is fixedly mounted on the top of the base plate through the fixing mechanism, the guide rod is fixedly mounted on the lower die-casting plate, the guide seat is fixedly mounted on the bottom of the upper die-casting plate, and the guide seat and the upper die-casting plate are slidably mounted on the guide rod.

[0009] Preferably, the bottom of the support plate is provided with a plurality of plug-in slots corresponding to the mounting blocks, and the mounting blocks are plugged into the plug-in slots.

[0010] Preferably, the positioning mechanism includes a connecting block, a support frame and a hand screw, the connecting block is hinged to the side of the support plate, the support frame is fixedly connected to the side of the support plate, the connecting block is arranged in the support frame, the hand screw is threadedly installed on the connecting block, and the end of the hand screw is pressed against the side of the mounting block.

[0011] Preferably, the fixing mechanism includes a block and a baffle, the block is symmetrically fixed on the top of the base plate, the inner side of the block contacts the side of the lower die-cast plate, one end of the baffle is hinged to the top of the base plate, the baffle is fixed on the top of the base plate by fixing screws, and the side of the baffle contacts the side of the lower die-cast plate.

[0012] Preferably, an avoidance groove for the guide seat to avoid is opened in the lower die casting plate, and the guide rod is fixedly installed in the avoidance groove.

[0013] Preferably, a forming groove is provided in the lower die casting plate.

[0014] Preferably, two groups of positioning blocks for positioning bicycle accessories are symmetrically fixedly mounted on the top of the lower die-cast plate.

[0015] Preferably, a cylinder is fixedly mounted on the bottom of the base plate, and a telescopic end of the cylinder is movably mounted in the lower die-cast plate.

[0016] Preferably, two groups of storage seats are symmetrically fixedly installed on the bottom of the support plate, and pushing seats are movably inserted in the two groups of storage seats. The surface of the pushing seat is fixedly connected with multiple groups of limit blocks in a circular array, and multiple groups of limit grooves corresponding to the limit blocks are opened in the storage seat, and the limit blocks are slidably installed in the limit grooves.

[0017] Preferably, a push spring is sleeved on the storage seat and the push seat, the upper end of the push spring is pressed against the bottom of the support plate, and the lower end of the push spring is pressed against the push seat.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] Through the design of structures such as the mounting block, the positioning rod, the guide rod, the guide seat and the positioning block, the mounting block and the positioning rod can be conveniently installed through the positioning mechanism, and the upper die-cast plate is installed on the positioning rod, so that the positioning rod can guide and position the upper die-cast plate, so that the upper die-cast plate can move stably. The guide rod cooperates with the guide seat to guide and position the upper die-cast plate, so that the upper die-cast plate can be aligned with the lower die-cast plate, preventing the stamping direction from deviating and damaging the stamping die. While improving the safety of the stamping die, it can also improve the stamping quality of bicycle accessories and improve the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0021] Figure 2 This is one of the structural diagrams of the support plate and the upper die-casting plate of the utility model;

[0022] Figure 3 This is the second structural diagram of the support plate and the upper die-casting plate of the utility model;

[0023] Figure 4 This is one of the structural diagrams of the bottom plate and the lower die-cast plate of the utility model;

[0024] Figure 5 This is the second structural diagram of the bottom plate and the lower die-cast plate of the utility model;

[0025] Figure 6 This is a schematic structural diagram of a cross-section of the storage seat of the utility model;

[0026] Figure 7 For this utility model Figure 3 Schematic diagram of the enlarged structure of area A in the middle.

[0027] In the figure: 1. Support plate; 2. Mounting block; 3. Connecting slot; 4. Positioning rod; 5. Upper die-cast plate; 6. Cylinder; 7. Fixing seat; 8. Die-casting seat; 9. Lower die-casting plate; 10. Guide seat; 11. Storage seat; 12. Push seat; 13. Limit block; 14. Limit slot; 15. Push spring; 16. Connecting block; 17. Support frame; 18. Thumb screw; 19. Bottom plate; 20. Stop block; 21. Baffle; 22. Forming slot; 23. Avoidance slot; 24. Guide rod; 25. Positioning block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figure 1-7 , the utility model provides a technical solution:

[0030] A flanging stamping die comprises a support plate 1, a mounting block 2, a positioning rod 4, an upper die-casting plate 5, a lower die-casting plate 9, a guide seat 10, a bottom plate 19, a guide rod 24, a positioning mechanism, and a fixing mechanism. The positioning mechanism is provided at the bottom of the support plate 1, the mounting block 2 is fixedly mounted on the bottom of the support plate 1 via the positioning mechanism, the positioning rod 4 is fixedly connected to the bottom of the mounting block 2, the upper die-casting plate 5 is movably mounted on the positioning rod 4, a die-casting seat 8 is provided at the bottom of the upper die-casting plate 5, and a fixing seat 7 is fixedly mounted on the lower end of the positioning rod 4;

[0031] The fixing mechanism is arranged on the top of the base plate 19, the lower die-cast plate 9 is fixedly mounted on the top of the base plate 19 through the fixing mechanism, the guide rod 24 is fixedly mounted on the lower die-cast plate 9, the guide seat 10 is fixedly mounted on the bottom of the upper die-cast plate 5, and the guide seat 10 and the upper die-cast plate 5 are slidably mounted on the guide rod 24.

[0032] In an optional embodiment, a plurality of plug-in slots 3 corresponding to the mounting blocks 2 are provided at the bottom of the support plate 1 , and the mounting blocks 2 are plugged into the plug-in slots 3 .

[0033] It should be noted that the provision of the plug slot 3 facilitates the installation of the installation block 2 .

[0034] In an optional embodiment: the positioning mechanism includes a connecting block 16, a support frame 17 and a hand screw 18, the connecting block 16 is hinged to the side of the support plate 1, the support frame 17 is fixedly connected to the side of the support plate 1, the connecting block 16 is arranged in the support frame 17, the hand screw 18 is threadedly installed on the connecting block 16, and the end of the hand screw 18 is pressed against the side of the mounting block 2.

[0035] It should be noted that, by cooperating with the connecting block 16 , the support frame 17 and the hand screw 18 , the installation of the mounting block 2 and the positioning rod 4 can be facilitated, thereby improving the convenience of installing the mounting block 2 and the positioning rod 4 .

[0036] In an optional embodiment: the fixing mechanism includes a stopper 20 and a baffle 21, the stopper 20 is symmetrically fixedly installed on the top of the base plate 19, the inner side of the stopper 20 contacts the side of the lower die-cast plate 9, one end of the baffle 21 is hinged to the top of the base plate 19, the baffle 21 is fixedly installed on the top of the base plate 19 by fixing screws, and the side of the baffle 21 contacts the side of the lower die-cast plate 9.

[0037] It should be noted that the provision of the stopper 20 and the baffle 21 facilitates the installation of the lower die casting plate 9 .

[0038] In an optional embodiment, an avoidance groove 23 for the guide seat 10 to avoid is opened in the lower die casting plate 9 , and the guide rod 24 is fixedly installed in the avoidance groove 23 .

[0039] In an optional embodiment, a forming groove 22 is provided in the lower die casting plate 9 .

[0040] In an optional embodiment, two groups of positioning blocks 25 for positioning bicycle accessories are symmetrically fixedly mounted on the top of the lower die-cast plate 9 .

[0041] It should be noted that, by disposing the positioning block 25 , the position of the bicycle accessory can be positioned by the positioning block 25 , so as to facilitate stamping of the bicycle accessory.

[0042] In an optional embodiment, a cylinder 6 is fixedly mounted on the bottom of the base plate 19 , and a telescopic end of the cylinder 6 is movably mounted in the lower die-cast plate 9 .

[0043] It should be noted that the arrangement of the air cylinder 6 plays a role in demoulding the bicycle accessories.

[0044] In an optional embodiment: two groups of storage seats 11 are symmetrically fixedly installed on the bottom of the support plate 1, and pushing seats 12 are movably inserted in the two groups of storage seats 11. The surface of the pushing seat 12 is fixedly connected with multiple groups of limit blocks 13 in a circular array, and multiple groups of limit grooves 14 corresponding to the limit blocks 13 are provided in the storage seat 11, and the limit blocks 13 are slidably installed in the limit grooves 14.

[0045] It should be noted that the cooperation between the limiting block 13 and the limiting groove 14 can prevent the pushing seat 12 from falling off the receiving seat 11 .

[0046] In an optional embodiment, a push spring 15 is sleeved on the storage seat 11 and the push seat 12 , the upper end of the push spring 15 is pressed against the bottom of the support plate 1 , and the lower end of the push spring 15 is pressed against the push seat 12 .

[0047] It should be noted that, through the setting of the push spring 15, when the support plate 1 drives the upper die-cast plate 5 close to the lower die-cast plate 9, the die-cast seat 8 first presses on the bicycle accessories, and the push spring 15 can push the upper die-cast plate 5, so that the upper die-cast plate 5 can play a role in pre-tightening the bicycle accessories.

[0048] During specific use, first place the bicycle accessories on the top of the lower die-casting plate 9, and use the positioning block 25 to position the bicycle accessories. Use the hydraulic equipment to push the support plate 1 so that the support plate 1 drives the upper die-casting plate 5 to move. The positioning rod 4 can guide and position the upper die-casting plate 5 so that the upper die-casting plate 5 can move stably. When the upper die-casting plate 5 is close to the lower die-casting plate 9, the upper die-casting plate 5 and the guide seat 10 slide on the guide rod 24. The guide rod 24 cooperates with the guide seat 10 to guide and position the upper die-casting plate 5 so that the upper die-casting plate 5 can be aligned with the lower die-casting plate 9, thereby preventing the stamping direction from deviating and damaging the stamping die.

[0049] When the upper die-casting plate 5 is close to the lower die-casting plate 9, the die-casting seat 8 can stamp the bicycle accessories, so that the bicycle accessories are stamped and formed on the lower die-casting plate 9. After the bicycle accessories are stamped and formed, the hydraulic equipment drives the support plate 1 and the upper die-casting plate 5 to return to their original positions. By starting the cylinder 6, the telescopic rod of the cylinder 6 extends to push out the bicycle accessories, thereby facilitating the demolding of the bicycle accessories.

[0050] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flanging stamping die, characterized in that: The invention comprises a support plate (1), a mounting block (2), a positioning rod (4), an upper die-casting plate (5), a lower die-casting plate (9), a guide seat (10), a bottom plate (19), a guide rod (24), a positioning mechanism and a fixing mechanism, wherein the positioning mechanism is arranged at the bottom of the support plate (1), the mounting block (2) is fixedly mounted on the bottom of the support plate (1) through the positioning mechanism, the positioning rod (4) is fixedly connected to the bottom of the mounting block (2), the upper die-casting plate (5) is movably mounted on the positioning rod (4), the bottom of the upper die-casting plate (5) is provided with a die-casting seat (8), and the lower end of the positioning rod (4) is fixedly mounted with a fixing seat (7); The fixing mechanism is arranged on the top of the base plate (19), the lower die-cast plate (9) is fixedly mounted on the top of the base plate (19) through the fixing mechanism, the guide rod (24) is fixedly mounted on the lower die-cast plate (9), the guide seat (10) is fixedly mounted on the bottom of the upper die-cast plate (5), and the guide seat (10) and the upper die-cast plate (5) are slidably mounted on the guide rod (24).

2. The flanging stamping die according to claim 1, characterized in that: The bottom of the support plate (1) is provided with a plurality of plug-in slots (3) corresponding to the mounting blocks (2), and the mounting blocks (2) are plugged into the plug-in slots (3).

3. The flanging stamping die according to claim 1, characterized in that: The positioning mechanism comprises a connecting block (16), a support frame (17) and a hand screw (18); the connecting block (16) is hinged to the side of the support plate (1); the support frame (17) is fixedly connected to the side of the support plate (1); the connecting block (16) is arranged in the support frame (17); the hand screw (18) is threadedly mounted on the connecting block (16); and the end of the hand screw (18) is tightly pressed against the side of the mounting block (2).

4. The flanging stamping die according to claim 1, characterized in that: The fixing mechanism includes a stopper (20) and a baffle (21), wherein the stopper (20) is symmetrically fixedly mounted on the top of the base plate (19), the inner side of the stopper (20) contacts the side of the lower die-cast plate (9), one end of the baffle (21) is hinged to the top of the base plate (19), and the baffle (21) is fixedly mounted on the top of the base plate (19) by fixing screws, and the side of the baffle (21) contacts the side of the lower die-cast plate (9).

5. The flanging stamping die according to claim 1, characterized in that: An escape groove (23) for the guide seat (10) to escape is provided in the lower die-cast plate (9), and the guide rod (24) is fixedly installed in the escape groove (23).

6. The flanging stamping die according to claim 1, characterized in that: A forming groove (22) is provided in the lower die casting plate (9).

7. The flanging stamping die according to claim 1, characterized in that: Two groups of positioning blocks (25) for positioning bicycle accessories are symmetrically fixedly mounted on the top of the lower die-cast plate (9).

8. The flanging stamping die according to claim 1, characterized in that: A cylinder (6) is fixedly mounted on the bottom of the base plate (19), and a telescopic end of the cylinder (6) is movably mounted in the lower die-cast plate (9).

9. The flanging stamping die according to claim 1, characterized in that: Two groups of receiving seats (11) are symmetrically fixedly installed at the bottom of the support plate (1), and a pushing seat (12) is movably inserted in the two groups of receiving seats (11). The surface of the pushing seat (12) is fixedly connected with multiple groups of limiting blocks (13) in an annular array, and multiple groups of limiting grooves (14) corresponding to the limiting blocks (13) are provided in the receiving seat (11), and the limiting blocks (13) are slidably installed in the limiting grooves (14).

10. The flanging stamping die according to claim 9, characterized in that: A push spring (15) is sleeved on the receiving seat (11) and the push seat (12), the upper end of the push spring (15) is pressed against the bottom of the support plate (1), and the lower end of the push spring (15) is pressed against the push seat (12).

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