Quick connecting fastener based on cold header die-changing travelling crane

By designing quick connection fasteners and using the cooperation of springs and clamps, the rapid installation and disassembly of the cold heading machine mold is achieved, solving the problem of cumbersome mold replacement process and improving work efficiency.

CN223277131UActive Publication Date: 2025-08-29DONGFENG MOTOR FASTENER CO LTD
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Patent Information

Application Number
CN202422599700.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-29
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The process of replacing molds in cold heading machines is cumbersome, which affects work efficiency.

Method used

A quick connection fastener based on a cold heading machine mold change driving is designed, including a connecting frame and a fixing assembly, and the rapid installation and disassembly of the mold is achieved by using the cooperation of springs and clamps.

Benefits of technology

It improves the convenience and work efficiency of mold replacement, and reduces the cumbersomeness of disassembly and assembly work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cold headers, in particular to a quick connecting fastener based on a cold header die changing travelling crane, which comprises a connecting frame and a fixing component, the fixing component is arranged on the other side of the connecting frame and comprises two first connecting blocks, and the two first connecting blocks are arranged on the connecting frame. The two first connecting blocks are fixedly connected to the other side of the connecting frame and distributed in an up-down opposite mode. When the quick connecting fastener based on the cold header die changing traveling crane is used, a worker can insert a first connecting block into a first connecting groove, through the elastic force of a first spring and the radian of a clamping block, the clamping block can move downwards into a containing groove when moving into the first connecting groove, and then through the elastic force of the first spring, the clamping block can move downwards into the containing groove when moving into the first connecting groove. And a first connecting plate and a clamping block can be pushed to move upwards, the clamping block can be connected with a clamping groove in a clamped mode, a connecting frame can be rapidly and conveniently installed on the outer side of an installation table, and the convenience of the device is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold heading machines, in particular to a quick-connect fastener based on a die-changing crane of a cold heading machine. Background Art

[0002] A cold heading machine is a device that forges metal wire into fasteners and special-shaped parts of various shapes. It is mainly used to produce standard fasteners such as bolts, nuts, screws, and various special-shaped parts. It is widely used in machinery manufacturing, automobiles, aerospace, construction and other industries.

[0003] In the process of making different parts through cold heading machine, it is necessary to replace the mold in order to make different parts. The mold is mostly fixed by fixing bolts and nuts. The process of mold disassembly and assembly is relatively cumbersome, which will have a certain impact on the work efficiency. For this reason, we proposed a quick connection fastener based on the mold changing crane of cold heading machine. Utility Model Content

[0004] The purpose of the utility model is to provide a quick-connect fastener based on a die-changing crane of a cold heading machine, so as to solve the problem that the dies proposed in the above background technology are mostly fixed by fixing bolts and nuts, and the disassembly and assembly process is relatively cumbersome.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick-connect fastener based on a cold heading machine die-changing crane, comprising a connecting frame and a fixing assembly, wherein the fixing assembly is arranged on the other side of the connecting frame, and the fixing assembly comprises two connecting blocks 1, the two connecting blocks 1 are fixedly connected to the other side of the connecting frame and the two connecting blocks 1 are distributed up and down opposite to each other, a plurality of grooves are provided on the top of one of the connecting blocks 1, and the plurality of grooves are distributed in a linear array, a receiving groove is provided inside the groove, a spring 1 is fixedly connected to the bottom of the receiving groove, a connecting plate 1 is fixedly connected to the top of the spring 1, and the connecting plate 1 is connected The outer side of plate one is slidably connected to the inside of the storage groove, and a card block is fixedly connected to the top of the connecting plate one, and the outer side of the card block passes through the inside of the groove. When using the device, the staff can insert the connecting block one into the inside of the connecting groove one. Through the elastic force of spring one and the curvature of the card block, the card block can move downward to the inside of the storage groove when moving into the inside of the connecting groove one, and then through the elastic force of spring one, it can push the connecting plate one and the card block to move upward, so that the card block can be engaged with the card slot, so that the connecting frame can be quickly and conveniently installed on the outside of the mounting platform, effectively improving the convenience of the device.

[0006] Further preferably, the other side of the connecting frame is movably connected to a mounting platform, and one side of the mounting platform is provided with a connecting component, which can stably support the mold and effectively improve the firmness of the device during use.

[0007] Further preferably, the connecting component includes two connecting grooves 1, the two connecting grooves 1 are opened on one side of the mounting platform and are symmetrically distributed up and down, the interior of the connecting groove 1 is snap-connected with the interior of the connecting block 1, and a plurality of snap-in slots are opened on the top of the interior of one of the connecting grooves 1 and the plurality of snap-in slots are distributed in a linear array, which can snap-connect the fixing component and facilitate installation.

[0008] Further preferably, the interior of the card slot is engaged with the outer side of the card block, a through slot is provided on the top of the mounting platform, a slide slot is provided inside the through slot, the interior of the slide slot is fixedly connected to the interior of the card slot, a plurality of springs 2 are fixedly connected to the top of the interior of the slide slot, and the plurality of springs 2 are distributed in a linear array, and an unlocking component is provided on the top of the mounting platform, which can limit and fix the fixing component, so that the connecting frame can be quickly and conveniently installed on the outside of the mounting platform, effectively improving the convenience of the device.

[0009] Further preferably, the unlocking component includes a connecting block 2, which is slidably connected to the inside of the through groove, the top of the connecting block 2 is fixedly connected to a pressing plate, the bottom of the connecting block 2 is fixedly connected to a slider, the outer side of the slider is slidably connected to the inside of the slide groove, and the bottom of the slider is fixedly connected to the top of spring 2.

[0010] Further preferably, the bottom of the slider is fixedly connected to a plurality of push blocks and the push blocks are distributed in a linear array, the outer side of the push block is movably connected to the inside of the card slot, the bottom of the push block is movably connected to the top of the card block, the interior of the connecting frame is provided with a plurality of mounting grooves and the mounting grooves are distributed in a linear array, and one side of the mounting platform is provided with a plurality of connecting grooves II and the connecting grooves II are distributed in a linear array, so that the connecting frame and the mounting platform are released from the fixed connection work, so that the tediousness of the disassembly and assembly work can be reduced, and the replacement of the mold is facilitated.

[0011] Beneficial effects of the utility model:

[0012] In the present invention, when using the device, a worker can insert the connecting block 1 into the connecting groove 1. Through the elastic force of the spring 1 and the curvature of the clamping block, the clamping block can move downward into the receiving groove when it moves into the connecting groove 1. Then, through the elastic force of the spring 1, the connecting plate 1 and the clamping block can be pushed upward to engage with the clamping groove, so that the connecting frame can be quickly and conveniently installed on the outside of the mounting platform, effectively improving the convenience of the device.

[0013] In the utility model, when the mold needs to be replaced, the plate can be pressed downward so that the slider can drive the push block to move downward, so that the push block can push the card block to move downward through the card slot, so that the card block can be moved to the inside of the storage slot again, so that the connecting frame and the mounting table are released from the fixed connection, which can reduce the tediousness of disassembly and assembly work and facilitate the replacement of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 Schematic diagram of the structure at a;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model Figure 1 ;

[0017] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at point b;

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the utility model Figure 2 ;

[0019] Figure 6 For this utility model Figure 5 Schematic diagram of the structure at point c in the middle.

[0020] In the figure: 1. Connecting frame; 2. Fixing assembly; 201. Connecting block 1; 202. Groove; 203. Storage slot; 204. Spring 1; 205. Connecting plate 1; 206. Clamping block; 3. Mounting platform; 4. Connecting assembly; 401. Connecting slot 1; 402. Clamping slot; 403. Through slot; 404. Slide slot; 405. Spring 2; 5. Unlocking assembly; 501. Connecting block 2; 502. Pressing plate; 503. Slider; 504. Pushing block; 6. Mounting slot; 7. Connecting slot 2. DETAILED DESCRIPTION

[0021] 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 technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0022] See also Figures 1-6The utility model provides a technical solution: a quick connection fastener based on the die-changing crane of a cold heading machine, comprising a connecting frame 1 and a fixing assembly 2, the fixing assembly 2 being arranged on the other side of the connecting frame 1, the fixing assembly 2 comprising two connecting blocks 201, the two connecting blocks 201 being fixedly connected to the other side of the connecting frame 1 and the two connecting blocks 201 being distributed up and down opposite to each other, a plurality of grooves 202 being provided on the top of one of the connecting blocks 201, and the plurality of grooves 202 being distributed in a linear array, a receiving groove 203 being provided inside the groove 202, a spring 204 being fixedly connected to the bottom of the receiving groove 203, a connecting plate 205 being fixedly connected to the top of the spring 204, and the outer side of the connecting plate 205 being slidably connected to the inner side of the receiving groove 203, a clamping block 206 being fixedly connected to the top of the connecting plate 205, and the outer side of the clamping block 206 passing through the inner side of the groove 202.

[0023] In this embodiment, Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 and Figure 6 As shown, the other side of the connecting frame 1 is movably connected to the mounting platform 3, and a connecting component 4 is provided on one side of the mounting platform 3. The connecting component 4 includes two connecting slots 401, and the two connecting slots 401 are opened on one side of the mounting platform 3 and the two connecting slots 401 are symmetrically distributed up and down. The interior of the connecting slot 401 is clamped with the interior of the connecting block 201. A plurality of clamping slots 402 are opened on the top of the interior of one of the connecting slots 401, and the plurality of clamping slots 402 are distributed in a linear array. The interior of the clamping slot 402 is clamped with the outer side of the clamping block 206. 3 is provided with a through slot 403, and a slide slot 404 is provided inside the through slot 403. The interior of the slide slot 404 is fixedly connected to the interior of the card slot 402. The top of the interior of the slide slot 404 is fixedly connected to a plurality of springs 2 405, and the plurality of springs 2 405 are distributed in a linear array. An unlocking component 5 is provided on the top of the mounting platform 3. When using the device, the staff can first insert the connecting block 1 201 into the interior of the connecting slot 1 401 so that the card block 206 can be engaged with the card slot 402, so that the connecting frame 1 can be fixedly connected to the mounting platform 3.

[0024] In this embodiment, Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 and Figure 6As shown, the unlocking component 5 includes a second connecting block 501, which is slidably connected to the inside of the through slot 403, a pressing plate 502 is fixedly connected to the top of the second connecting block 501, a slider 503 is fixedly connected to the bottom of the second connecting block 501, the outer side of the slider 503 is slidably connected to the inside of the slide slot 404, the bottom of the slider 503 is fixedly connected to the top of the second spring 405, a plurality of push blocks 504 are fixedly connected to the bottom of the slider 503, and the plurality of push blocks 504 are distributed in a linear array, the outer side of the push block 504 is movably connected to the inside of the card slot 402, the bottom of the push block 504 is movably connected to the top of the card block 206, and the internal opening of the connecting frame 1 There are several mounting slots 6 and several mounting slots 6 are distributed in a linear array. One side of the mounting platform 3 is provided with several connecting slots 2 7 and several connecting slots 2 7 are distributed in a linear array. The staff can first press the plate 502 downward so that the pressing plate 502 can push the slider 503 to move downward, so that the slider 503 can drive the push block 504 to move downward, so that the push block 504 can push the card block 206 to move downward through the card slot 402, so that the card block 206 can move to the inside of the storage slot 203 again, so that the connecting frame 1 and the mounting platform 3 are released from the fixed connection, so that the staff can replace the connecting frame 1.

[0025] The use method and advantages of the utility model: The quick connection fastener based on the cold heading machine die changing crane works as follows when in use:

[0026] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, when using the device, the staff can first insert the connecting block 201 into the connecting groove 401. Through the elastic force of the spring 204 and the curvature of the clamping block 206, the clamping block 206 can move downward to the inside of the receiving groove 203 when it moves to the inside of the connecting groove 401. Then, when the clamping block 206 moves to the bottom of the clamping groove 402, the elastic force of the spring 204 can push the connecting plate 205 and the clamping block 206 to move upward, so that the clamping block 206 can be clamped with the clamping groove 402, so that the connecting frame 1 can be connected to the mounting table 3. To perform fixed connection and cold heading work, when it is necessary to replace or disassemble the connecting frame 1, the staff can first press the plate 502 downward so that the pressing plate 502 can push the slider 503 to move downward, so that the slider 503 can drive the push block 504 to move downward, so that the push block 504 can push the block 206 to move downward through the slot 402, so that the block 206 can move to the inside of the storage slot 203 again, so that the connecting frame 1 and the mounting table 3 are released from the fixed connection, so that the staff can replace the connecting frame 1.

[0027] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick-connect fastener based on a cold heading machine die-changing crane, comprising a connecting frame (1) and a fixing assembly (2), characterized in that: The fixing assembly (2) is arranged on the other side of the connecting frame (1), and the fixing assembly (2) includes two connecting blocks (201). The two connecting blocks (201) are fixedly connected to the other side of the connecting frame (1) and the two connecting blocks (201) are distributed in an upper and lower direction. A plurality of grooves (202) are provided on the top of one of the connecting blocks (201), and the plurality of grooves (202) are distributed in a linear array. A receiving groove (203) is provided inside the groove (202). A spring (204) is fixedly connected to the bottom of the receiving groove (203). The top of the spring (204) is fixedly connected to a connecting plate (205), and the outer side of the connecting plate (205) is slidably connected to the inner side of the receiving groove (203). The top of the connecting plate (205) is fixedly connected to a clamping block (206), and the outer side of the clamping block (206) passes through the inner side of the groove (202).

2. The quick-connect fastener based on the cold heading machine die-changing crane according to claim 1, characterized in that: The other side of the connecting frame (1) is movably connected to a mounting platform (3), and a connecting component (4) is provided on one side of the mounting platform (3).

3. The quick-connect fastener based on the cold heading machine die-changing crane according to claim 2, characterized in that: The connecting assembly (4) comprises two connecting slots (401), the two connecting slots (401) being opened on one side of the mounting platform (3) and being symmetrically distributed up and down, the interior of the connecting slot (401) being snap-connected with the interior of the connecting block (201), a plurality of snap-in slots (402) being opened on the top of the interior of one of the connecting slots (401), and the plurality of snap-in slots (402) being distributed in a linear array.

4. The quick-connect fastener based on the cold heading machine die-changing crane according to claim 3, characterized in that: The interior of the card slot (402) is engaged with the exterior of the card block (206); a through slot (403) is provided on the top of the mounting platform (3); a slide slot (404) is provided on the inside of the through slot (403); the inside of the slide slot (404) is fixedly connected to the inside of the card slot (402); a plurality of springs (405) are fixedly connected to the top of the inside of the slide slot (404), and the plurality of springs (405) are distributed in a linear array; an unlocking component (5) is provided on the top of the mounting platform (3).

5. The quick-connect fastener based on the cold heading machine die-changing crane according to claim 4, characterized in that: The unlocking assembly (5) includes a second connecting block (501), the second connecting block (501) is slidably connected to the inside of the through groove (403), the top of the second connecting block (501) is fixedly connected to a pressing plate (502), the bottom of the second connecting block (501) is fixedly connected to a slider (503), the outer side of the slider (503) is slidably connected to the inside of the slide groove (404), and the bottom of the slider (503) is fixedly connected to the top of the second spring (405).

6. The quick-connect fastener based on the cold heading machine die-changing crane according to claim 5, characterized in that: The bottom of the slider (503) is fixedly connected to a plurality of push blocks (504), and the plurality of push blocks (504) are distributed in a linear array. The outer side of the push block (504) is movably connected to the inside of the card slot (402). The bottom of the push block (504) is movably connected to the top of the card slot (206). The interior of the connecting frame (1) is provided with a plurality of mounting slots (6), and the plurality of mounting slots (6) are distributed in a linear array. One side of the mounting platform (3) is provided with a plurality of connecting slots (7), and the plurality of connecting slots (7) are distributed in a linear array.