Quick die changing tool

By designing a quick-change tooling fixture, and utilizing a combination of fixed modules and locking units, the problem of inconvenient tooling fixture replacement is solved, enabling convenient fixture replacement and improving production efficiency, thus adapting to diverse automotive parts processing needs.

CN223749038UActive Publication Date: 2026-01-02QINGYUAN XINHE AUTO PARTS CO LTD
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Patent Information

Application Number
CN202423288617.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-02
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In the existing technology, tooling fixtures are inconvenient to change, especially when processing different automotive parts, it is difficult to quickly change different tooling fixtures.

Method used

A quick mold-changing fixture was designed. By combining a fixing module and a locking unit, the fixture can be easily replaced. The fixing module is connected by a fixing post and a through slot, and the locking unit rotates between a notch and a groove to fix and remove the fixture, making it easy to replace the fixture.

Benefits of technology

It enables convenient replacement of tooling fixtures, improves production efficiency and processing quality, adapts to diversified market demands, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile part production and processing, and discloses a quick die changing tool which comprises a rack and a fixing module used for fixing an external tool clamp, a fixing column is arranged on the fixing module, a through groove for the fixing column to penetrate through is formed in the rack, the fixing module is detachably connected in the through groove through the fixing column, and the fixing module is connected with the external tool clamp through the fixing column. The device further comprises a locking unit, the locking unit is rotationally connected to the bottom of the rack, and a notch used for containing the locking unit and a groove communicated with the notch are formed in the side face of the fixing column. The notch is vertically arranged; when the locking unit is located in the groove, the fixing module is locked on the rack through the locking unit. When the locking unit is located in the notch, the fixing module can move upwards to be separated from the locking unit, the fixing module can be fixed to the machine frame by rotating the locking unit, or the fixing module fixed to the machine frame can be detached from the machine frame, and different tool clamps can be replaced conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessory production and processing, in particular to a quick die changing tool. BACKGROUND

[0002] In the production and processing of automobile accessories, tooling is extremely important in automobile accessory production and processing manufacturing, which provides accurate positioning, clamping and supporting functions, ensures the efficiency and stability in the production process, reduces the error of manual operation, improves the processing precision, shortens the production cycle, reduces the production cost, improves the product quality, and improves the automation degree of the production line, which helps to realize flexible production layout and meet diversified market demand, therefore, tooling is an indispensable tool for realizing high-quality and high-efficiency production of automobile accessories, but different tooling fixtures are needed in the processing and manufacturing of various automobile accessories.

[0003] In the prior art, the utility model patent (CN214350574U) discloses a tooling quick die changing device, the equipment platform (1) is provided with a positioning pin (11), the fixture carrier plate (6) is limited and fixed on the equipment platform (1) through the positioning pin (11); characterized in that: the fixture carrier plate (6) is provided with a fixture side quick plug-in module (5), the equipment platform (1) is provided with a equipment side quick plug-in module (4) corresponding to the fixture side quick plug-in module (5), the equipment side quick plug-in module (4) is movably connected to the equipment platform (1) through a linear module (3), and the outer end of the equipment side quick plug-in module (4) is connected with a quick clamp (2) fixed on the equipment platform (1); the equipment side quick plug-in module (4) is controlled to move linearly through the quick clamp (2), so that the equipment side quick plug-in module (4) and the fixture side quick plug-in module (5) are quickly plugged in and pulled out, and the die changing device is not suitable for heavy tooling switching.

[0004] Based on this, the technical problem to be solved by the case is how to conveniently replace different tooling fixtures. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a quick die changing tool, different tooling fixtures can be fixed on the fixing module through the fixing module, the fixing module can be connected with the rack through the fixing column and the through slot, the locking unit can also move on the notch, and the locking unit can rotate from the notch to the groove, so as to fix the fixing module on the rack, when different tooling fixtures need to be replaced, the locking unit can be rotated from the groove to the notch, and the fixing module can be removed from the rack, so as to facilitate the replacement of different tooling fixtures for processing different automobile accessories.

[0006] The technical scheme of the utility model is:

[0007] A quick die changing tooling device, comprising a rack, a fixing module for fixing external tooling clamps, the fixing module being provided with a fixing column, the rack being provided with a through slot for the fixing column to pass through, the fixing module being detachably connected in the through slot through the fixing column, further comprising a locking unit, the locking unit being rotatably connected at the bottom of the rack, the side of the fixing column being provided with a notch for accommodating the locking unit and a groove in communication with the notch; the notch is vertically arranged;

[0008] When the locking unit is located in the groove, the locking unit locks the fixing module on the rack; when the locking unit is located in the notch, the fixing module can be separated from the locking unit.

[0009] Preferably, the through slot is provided with a limiting portion, and the two sides of the fixing column are provided with limiting blocks matched with the limiting portion, and the limiting blocks are located in the limiting portion to prevent the fixing module from rotating.

[0010] Preferably, the locking unit comprises a connecting rod and a pull rod, one end of the connecting rod is rotatably connected at the bottom of the rack, the other end is connected with the pull rod, the rack is provided with a support frame, the pull rod can rotate in the support frame, when the pull rod is located in the groove, the pull rod locks the fixing module on the rack; when the pull rod is located in the notch, the fixing module can be separated from the locking unit.

[0011] Preferably, the pull rod is provided with a sliding block, the sliding block can slide on the pull rod along the length direction of the pull rod, the support frame is provided with a sliding groove, and the sliding block is slidingly connected in the sliding groove.

[0012] Preferably, the sliding block is provided with a locking portion, one end of the sliding groove is provided with a locking groove matched with the locking portion, and the locking groove is provided with a through hole; when the locking portion is located in the locking groove, the pull rod is fixed in the support frame.

[0013] Preferably, the fixing module comprises a placing plate for placing external tooling clamps, a first fixing unit and a second fixing unit movably connected to the placing plate, the fixing column is located at the bottom of the placing plate, the first fixing unit is used for fixing external tooling clamps along the length direction of the fixing module, and the second fixing unit is used for fixing external tooling clamps along the width direction of the fixing module.

[0014] Preferably, the first fixing unit comprises a first adjusting screw and symmetrically arranged first fixing plates, the first fixing plates are connected to the first adjusting screw, the first adjusting screw is rotatably connected in the placing plate and arranged along the length direction of the placing plate, and the first adjusting screw can be rotated to adjust the gap size between the first fixing plates.

[0015] Preferably, the second fixing unit comprises second adjusting screws, symmetrically arranged second fixing plates connected to the second adjusting screws, the second adjusting screws being rotationally connected in the placement plate and arranged along the width direction of the placement plate, and the second adjusting screws being rotatable for adjusting the gap size between the second fixing plates.

[0016] The above technical solution of the utility model has at least one of the following advantages or beneficial effects:

[0017] The fixing module can fix different tooling fixtures thereon, and the fixing module can be connected to the rack through the fixing column and the through slot, the locking unit can move on the notch, and the locking unit can rotate from the notch to the groove, so that the fixing module is fixed on the rack. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a perspective view of the utility model embodiment 1;

[0019] Figure 2 is a front view of the utility model embodiment 1;

[0020] Figure 3 is a top view of the utility model embodiment 1;

[0021] Figure 4 is Figure 2 A-A sectional view of;

[0022] Figure 5 is Figure 3 B-B sectional view of.

[0023] Wherein, the reference signs of each drawing are as follows: 1, rack; 2, fixing module; 3, locking unit; 11, through slot; 12, support frame; 21, fixing column; 22, placement plate; 23, first fixing unit; 24, second fixing unit; 31, connecting rod; 32, pull rod; 111, limiting portion; 121, sliding groove; 122, locking groove; 211, notch; 212, groove; 213, limiting block; 231, first adjusting screw; 232, first fixing plate; 241, second adjusting screw; 242, second fixing plate; 321, sliding block; 1221, through hole; 3211, locking portion. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Embodiment 1

[0026] Please refer to Figures 1-5 A quick die changing tool, comprising a rack 1, a fixed module 2 for fixing external tool clamps, the fixed module 2 is provided with a fixed column 21, the rack 1 is provided with a through slot 11 for the fixed column 21 to pass through, the fixed module 2 is detachably connected in the through slot 11 through the fixed column 21, further comprising a locking unit 3, the locking unit 3 is rotatably connected at the bottom of the rack 1, the side surface of the fixed column 21 is provided with a notch 211 for accommodating the locking unit 3, a groove 212 in communication with the notch 211; the notch 211 is vertically arranged;

[0027] When the locking unit 3 is located in the groove 212, the locking unit 3 locks the fixed module 2 on the rack 1; when the locking unit 3 is located in the notch 211, the fixed module 2 can be separated from the locking unit 3.

[0028] In practical application, the staff fixes the tool clamp matched with the automobile accessory to be processed on the fixed module 2, and supports the fixed module 2 on the rack 1 by making the fixed column 21 pass through the through slot 11 so that the top of the fixed column 21 is flush with the top of the rack 1. It should be noted that in the process of making the fixed column 21 pass through the through slot 11, the locking unit 3 matches the notch 211, specifically, the locking unit 3 and the notch 211 are located in the same vertical plane, and when the fixed column 21 moves downward relative to the rack 1, the locking unit 3 moves upward relative to the notch 211. When the rack 1 supports the fixed module 2, the locking unit 3 can be rotated from the notch 211 into the groove 212, thereby preventing the fixed module 2 from moving up and down, that is, locking the fixed module 2 on the rack 1, thereby completing the entire fixing step, and then starting the processing and production work. Specifically, the processing and production referred to herein includes but is not limited to various processes required by automobile accessories such as hot melting and welding. When different automobile accessories need to be produced and processed, the locking unit 3 can be rotated from the groove 212 into the notch 211, so that the fixed module 2 can move upward relative to the rack 1. The fixed module 2 is taken out and different tool clamps are replaced, and the above fixing steps are repeated for processing and production. In this way, it is convenient for the staff to replace different tool clamps.

[0029] Preferably, the through slot 11 is provided with a limiting portion 111, and the two sides of the fixing column 21 are provided with limiting blocks matched with the limiting portion 111, and the limiting blocks are located in the limiting portion 111 and can be used to prevent the fixing module 2 from rotating.

[0030] Through the above design, when the fixing column 21 is located in the through slot 11, the limiting portion 111 and the limiting block are in contact, so that the fixing column 21 can be prevented from rotating relative to the rack 1, and the locking unit 3 is further matched to prevent the fixing column 21 from moving up and down, so that the fixing module 2 can be better fixed on the rack 1, the stability is improved, and positioning is also facilitated, thereby improving the quality of processing.

[0031] Preferably, the locking unit 3 comprises a connecting rod 31 and a pull rod 32, one end of the connecting rod 31 is rotationally connected to the bottom of the rack 1, the other end is connected with the pull rod 32, the rack 1 is provided with a support frame 12, and the pull rod 32 can rotate in the support frame 12; when the pull rod 32 is located in the recess 212, the pull rod 32 locks the fixing module 2 on the rack 1; when the pull rod 32 is located in the gap 211, the fixing module 2 can move upward and separate from the locking unit 3.

[0032] In the embodiment, the worker can control the pull rod 32 to be located in the gap 211 or the recess 212 by rotating the pull rod 32, and the worker can be facilitated to operate through the pull rod 32, on the other hand, the pull rod 32 can be guaranteed to rotate relative to the vertical axis through the connecting rod 31, so that when the worker pulls the pull rod 32, the pull rod 32 will not be offset up and down, thereby affecting the fixing column 21, and finally leading to a decrease in stability, which is beneficial to the worker's operation while improving the stability of the rotation of the pull rod 32.

[0033] Preferably, the pull rod 32 is provided with a sliding block 321, the sliding block 321 can slide on the pull rod 32 along the length direction of the pull rod 32, and the support frame 12 is provided with a sliding groove 121, and the sliding block 321 is slidingly connected in the sliding groove 121.

[0034] In the above design, the sliding block 321 can further improve the stability of the rotation of the pull rod 32, and through the sliding block 321 and the sliding groove 121, the sliding block 321 can be prevented from being separated from the pull rod 32, thereby causing the stability of the pull rod 32 to decrease.

[0035] Preferably, the sliding block 321 is provided with a locking portion 3211, one end of the sliding groove 121 is provided with a locking groove 122 matched with the locking portion 3211, and the locking groove 122 is provided with a through hole 1221; when the locking portion 3211 is located in the locking groove 122, the pull rod 32 is fixed in the support frame 12.

[0036] Through the above design, when the pull rod 32 is rotated to a certain position, the locking portion 3211 is located in the locking groove 122, so that the rotation of the pull rod 32 can be prevented, thereby avoiding the rotation of the pull rod 32 due to external force, causing the fixed module 2 to be loose, affecting the quality of processing. On the other hand, in order to facilitate the operation of the staff, when the locking portion 3211 is located in the locking groove 122, the staff can lift the sliding block 321 through the through hole 1221, so as to separate the locking portion 3211 from the locking groove 122, and then rotate the pull rod 32 to the gap 211 position to facilitate the disassembly of the fixed module 2 from the rack 1.

[0037] Preferably, the fixed module 2 comprises a placement plate 22 for placing the external tooling fixture, a first fixing unit 23 and a second fixing unit 24 movably connected to the placement plate 22, the fixing column 21 is located at the bottom of the placement plate 22, the first fixing unit 23 is used to fix the external tooling fixture along the length direction of the fixed module 2, and the second fixing unit 24 is used to fix the external tooling fixture along the width direction of the fixed module 2.

[0038] In the above design, the placement plate 22 can support the tooling fixture, and the length direction and width direction of the tooling fixture can be fixed respectively through the first fixing unit 23 and the second fixing unit 24, so that tooling fixtures with different length and width dimensions can be fixed. On the other hand, this can facilitate the staff to directly replace different tooling fixtures without the need to disassemble the placement plate 22, and the placement plate 22 can also be removed from the rack 1 to facilitate the staff to maintain and maintain, or replace different fixed modules 2.

[0039] Preferably, the first fixing unit 23 comprises a first adjusting screw 231 and symmetrically arranged first fixing plates 232, the first fixing plates 232 are connected to the first adjusting screw 231, the first adjusting screw 231 is rotatably connected in the placement plate 22 and arranged along the length direction of the placement plate 22, and the first adjusting screw 231 can be rotated to adjust the gap size between the first fixing plates 232.

[0040] In this embodiment, the first adjusting screw 231 can adjust the gap size of the symmetrically arranged first fixing plates 232, so that tooling fixtures with different lengths can be fixed. Specifically, the staff can reduce the gap size between the first fixing plates 232 by rotating the first adjusting screw 231 clockwise, so as to better fix the tooling fixture; the staff can increase the gap size between the first fixing plates 232 by rotating the first adjusting screw 231 counterclockwise, so as to disassemble the tooling fixture from the placement plate 22.

[0041] Preferably, the second fixing unit 24 comprises second adjusting screws 241, symmetrically arranged second fixing plates 242 connected to the second adjusting screws 241, the second adjusting screws 241 being rotationally connected in the placement plate 22 and arranged along the width direction of the placement plate 22, the second adjusting screws 241 being rotatable for adjusting the gap size between the second fixing plates 242.

[0042] In the embodiment, the second adjusting screws 241 can adjust the gap size between the symmetrically arranged second fixing plates 242, so that tooling fixtures of different widths can be fixed. Specifically, by rotating the second adjusting screws 241 clockwise, the worker can reduce the gap size between the second fixing plates 242, so as to better fix the tooling fixture; by rotating the second adjusting screws 241 counterclockwise, the worker can increase the gap size between the second fixing plates 242, so as to disassemble the tooling fixture from the placement plate 22.

[0043] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A quick die changing tooling, comprising a frame, a fixing module for fixing a peripheral tooling clamp, a fixing column being arranged on the fixing module, a through slot being arranged on the frame for the fixing column to pass through, and the fixing module being detachably connected in the through slot through the fixing column, characterized in that, Also include locking unit, the locking unit is rotatably connected in the bottom of the rack, the side of the fixed column is equipped with the notch for containing the locking unit, the groove communicated with the notch; The notch is arranged vertically; When the locking unit is located in the groove, the locking unit locks the fixed module on the rack; When the locking unit is located in the notch, the fixed module can be separated from the locking unit.

2. The quick die changing tooling of claim 1, wherein, The limiting part is arranged on the through slot, and the limiting blocks matched with the limiting part are arranged on both sides of the fixed column, and the limiting blocks are located in the limiting part and can be used to prevent the fixed module from rotating.

3. The quick die changing tooling of claim 1, wherein, The locking unit includes a connecting rod and a pull rod, one end of the connecting rod is rotatably connected to the bottom of the rack, the other end is connected with the pull rod, the rack is provided with a support frame, the pull rod can rotate in the support frame, when the pull rod is located in the groove, the pull rod locks the fixed module on the rack; When the pull rod is located in the notch, the fixed module can be separated from the locking unit.

4. The quick die changing tooling of claim 3, wherein, The pull rod is provided with a sliding block, the sliding block can slide on the pull rod along the length direction of the pull rod, and the support frame is provided with a sliding groove, and the sliding block is slidably connected in the sliding groove.

5. The quick die changing tooling of claim 4, wherein, The sliding block is provided with a locking part, one end of the sliding groove is provided with a locking groove matched with the locking part, and the locking groove is provided with a through hole; When the locking part is located in the locking groove, the pull rod is fixed in the support frame.

6. The quick die changing tool of claim 1 wherein, The fixed module includes a placing plate for placing the tooling fixture of external equipment, a first fixing unit and a second fixing unit movably connected to the placing plate, the fixed column is located at the bottom of the placing plate, the first fixing unit is used for fixing the tooling fixture of external equipment along the length direction of the fixed module, and the second fixing unit is used for fixing the tooling fixture of external equipment along the width direction of the fixed module.

7. The quick die changing tool of claim 6 wherein, The first fixing unit includes a first adjusting screw and symmetrically arranged first fixing plates, the first fixing plates are connected to the first adjusting screw, the first adjusting screw is rotatably connected to the placing plate, and is arranged along the length direction of the placing plate, the first adjusting screw can be rotated to adjust the gap size between the first fixing plates.

8. The quick die changing tool of claim 6 wherein, The second fixing unit includes a second adjusting screw and symmetrically arranged second fixing plates, the second fixing plates are connected to the second adjusting screw, the second adjusting screw is rotatably connected to the placing plate, and is arranged along the width direction of the placing plate, the second adjusting screw can be rotated to adjust the gap size between the second fixing plates.

Citation Information

Patent Citations

  • Welding fixture for chair bracket

    CN214350574U