A device for disassembling a chain

Abstract

The utility model relates to a device of disassembling chain, include: base and the vertical board of integrative manufacture with base, the upper edge of vertical board is equipped with the horizontal plate of integrative manufacture, wherein, the horizontal plate is equipped with at least three through -hole respectively for passing through hollow fastening screw, be equipped with support frame on the base, be equipped with the detachable support block on the support frame for adjusting height, the inside of support frame is set to hollow, a plurality of positioning holes are correspondingly equipped on the support block, and the positioning hole corresponds with hollow fastening screw, the chain for disassembling is placed on the support block, and the pin shaft of chain corresponds positioning hole, and the chain punch can pass through in hollow fastening screw, the utility model discloses through setting the support block and chain punch of adjustable height, can adapt to the disassembly demand of different size chain, has improved the versatility of tooling, adopts the way of chain punch and sledge hammer cooperation and carries out the removal of chain pin shaft, and the operation is simple, and the force point is definite, compares traditional disassembly mode, shortens the time of chain disassembly.

Description

Technical Field

[0001] This utility model relates to the field of industrial production and mechanical equipment maintenance technology, specifically a device for disassembling chains. Background Technology

[0002] Some chains are designed with easy-to-disassemble features, such as quick-release links, which can be quickly loosened using tools like quick-release pliers to disassemble the chain. Other disassembly tools employ special designs, such as placing a nut at the bottom of the chain and striking it with a hammer to dislodge the connecting pin, allowing for rapid chain disassembly.

[0003] In industrial production and machinery maintenance, chains are frequently disassembled and installed. Traditional chain disassembly methods typically use simple tools such as hammers and pliers, which are cumbersome, inefficient, and prone to causing injury to the chain and operators. Furthermore, traditional tools are insufficient for disassembling complex or large chains. Therefore, it is necessary to design various specialized chain disassembly fixtures to improve the efficiency and safety of chain disassembly. Utility Model Content

[0004] The purpose of this invention is to provide a device for disassembling chains, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for disassembling a chain, comprising: a base, and a vertical plate integrally formed with the base, the upper edge of which is provided with an integrally formed horizontal plate; the base and the vertical plate are perpendicularly arranged, and the vertical plate and the horizontal plate are perpendicularly arranged; the base and the horizontal plate are parallel; wherein, the horizontal plate is provided with at least three through holes for hollow fastening screws to pass through; a support frame is provided on the base, and a detachable support block is provided on the support frame for adjusting the height; the support frame is hollow inside, and the support block is provided with multiple positioning holes corresponding to the hollow fastening screws; a chain for disassembly is placed on the support block, the chain pins correspond to the positioning holes, and a chain punch can pass through the hollow fastening screws.

[0006] As a preferred technical solution, the upper edge of the vertical plate extends horizontally and is provided with a side edge plate. A strong magnet is fixed on the side edge plate for magnetically fixing the chain punch.

[0007] As a preferred technical solution, four support bases are provided at the four opposite corners of the bottom of the base.

[0008] As a preferred technical solution, the positioning holes are of different sizes to accommodate chain pins of various specifications.

[0009] As a preferred technical solution, the support frame is a cylindrical or rectangular hollow structure.

[0010] As a preferred technical solution, the surface of the support block is provided with a raised structure.

[0011] As a preferred technical solution, the hollow fastening screw is either an internal hexagonal screw or an external hexagonal screw.

[0012] As a preferred technical solution, the strong magnet is a neodymium iron boron magnet.

[0013] As a preferred technical solution, the base, vertical plate, and horizontal plate are made of steel or cast iron as a single piece.

[0014] As a preferred technical solution, it also includes a power supply and a lighting fixture, with the lighting fixture and power supply located on the back of the vertical plate, and the light source of the lighting fixture located above the device.

[0015] Compared with the prior art, the beneficial effects of this utility model are: (1) By setting an adjustable height support block and chain punch, this utility model can adapt to the disassembly requirements of chains of different sizes, thus improving the versatility of the tooling; (2) The chain pin is disassembled by using a combination of chain punch and hammer, which is simple to operate and has a clear force point. Compared with the traditional disassembly method, it greatly shortens the chain disassembly time and improves work efficiency; (3) The tooling structure is simple, the cost is low, and it is easy to manufacture and promote application. Attached Figure Description

[0016] Figure 1 This is a front view structural diagram of a chain disassembly device disclosed in an embodiment of the present utility model; Figure 2 This is a side view of a chain disassembly device disclosed in an embodiment of the present utility model; Figure 3 This is a top view of a chain disassembly device disclosed in an embodiment of the present invention.

[0017] Figure description: Base 1; Vertical plate 2; Horizontal plate 3; Through hole 31; Edge plate 4; Strong magnet 41; Support frame 5; Support block 6; Chain punch 7; Support base 8; Lighting lamp 9; Power supply 10; Chain 11; Hollow fastening screw 12. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] Example Please see Figure 1-3 As shown, this embodiment proposes a device for disassembling a chain 11, comprising: a base 1, and a vertical plate 2 integrally formed with the base 1, the upper edge of which is provided with an integrally formed horizontal plate 3; the base 1 and the vertical plate 2 are arranged perpendicularly, and the vertical plate 2 and the horizontal plate 3 are arranged perpendicularly; the base 1 and the horizontal plate 3 are arranged parallel to each other. The horizontal plate 3 has at least three through holes 31, each for a hollow fastening screw 12 to pass through. The number of through holes 31 is not limited. Multiple through holes 31 of different diameters can be made to facilitate the insertion of hollow fastening screws 12 of different sizes, thereby allowing chain punches 7 of different sizes to be inserted into the hollow fastening screws 12.

[0020] The base 1 is equipped with a support frame 5, which has multiple stacked and detachable support blocks 6 for height adjustment. The support frame 5 is hollow inside to hold the disassembled chain links 11.

[0021] The support block 6 is provided with a corresponding positioning hole, which corresponds to the hollow fastening screw 12; the support block 6 is used to place the chain 11 for disassembly, the pin of the chain 11 corresponds to the positioning hole, and the chain punch 7 can pass through the hollow fastening screw 12.

[0022] During disassembly, the chain 11 is placed on the support block 6, aligning the chain 11 pin to be disassembled with the positioning hole, and the hollow fastening screw 12 is pressed into the chain 11. Next, the chain punch 7 is inserted into the hollow fastening screw 12, and the chain punch 7 is struck with a sledgehammer or other tools. The impact force of the chain punch 7 removes the chain 11 pin from the chain 11, thereby achieving the purpose of replacing the chain 11 pin.

[0023] Preferably, the upper edge of the vertical plate 2 extends horizontally and is provided with an edge plate 4. A strong magnet 41 is fixed on the edge plate 4 for magnetically fixing the chain punch 7. Specifically, a hole can be made in the edge plate 4, and strong magnets 41 can be arranged around the hole wall. One end of the chain punch 7 is inserted into the hole and magnetically fixed to the strong magnets 41 around the hole wall. As shown in the figure, three strong magnets 41 are provided. The specific number is not limited and can be configured according to the actual situation.

[0024] Preferably, four support bases 181 are provided at the four opposite corners of the bottom of the base 1. Rubber pads can be provided at the bottom of the base 1 to increase stability.

[0025] Preferably, the positioning holes are of different sizes to accommodate chain pins 11 of various sizes and specifications.

[0026] Preferably, the support frame 5 can be a cylindrical or rectangular hollow structure. Furthermore, the shape of the support block 6 can be adapted to the shape of the support frame 5. To increase the stability between each layer of support blocks 6, a protruding structure can be designed on the surface of each support block 6. The friction between the protruding structures on the surfaces of the upper and lower support blocks 6 stabilizes the stacked structure.

[0027] Preferably, the support block 6 is provided with multiple positioning holes of different sizes to accommodate different sizes.

[0028] Preferably, the hollow fastening screw 12 is an internal hexagon screw or an external hexagon screw.

[0029] Preferably, the strong magnet 41 is a neodymium iron boron magnet.

[0030] Preferably, the base 1, the vertical plate 2, and the horizontal plate 3 are made of steel or cast iron as a single piece.

[0031] Preferably, it also includes a power supply 10 and a light 9. The light 9 and the power supply 10 are located on the back of the vertical plate 2. The light source of the light 9 is located above the device, and the setting of the light 9 makes it more convenient and accurate to operate.

[0032] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for disassembling a chain, characterized in that, include: The system includes a base and a vertical plate integrally formed with the base, with an integrally formed horizontal plate along the upper edge of the vertical plate. The base and the vertical plate are perpendicular to each other, and the vertical plate and the horizontal plate are perpendicular to each other. The base and the horizontal plate are parallel to each other. The horizontal plate has at least three through holes for hollow fastening screws to pass through. The base has a support frame with a detachable support block for height adjustment. The support frame is hollow inside, and the support block has multiple positioning holes corresponding to the hollow fastening screws. A chain for disassembly is placed on the support block, with the chain pin corresponding to the positioning holes, and a chain punch passing through the hollow fastening screw.

2. The device for disassembling a chain according to claim 1, characterized in that, The upper edge of the vertical plate extends horizontally and is provided with a side edge plate. A strong magnet is fixed on the side edge plate for magnetically fixing the chain punch.

3. The device for disassembling a chain according to claim 2, characterized in that, The strong magnet is a neodymium iron boron magnet.

4. The device for disassembling a chain according to claim 1, characterized in that, The various positioning holes have different sizes to accommodate chain pins of different specifications.

5. The device for disassembling a chain according to claim 1, characterized in that, The support frame is a cylindrical or rectangular hollow structure.

6. The device for disassembling a chain according to claim 5, characterized in that, The surface of the support block is provided with a raised structure.

7. The device for disassembling a chain according to claim 1, characterized in that, The hollow fastening screw is either an internal hexagonal screw or an external hexagonal screw.

8. The device for disassembling a chain according to claim 1, characterized in that, The base has four supporting bases at the four opposite corners of its bottom.

9. The device for disassembling a chain according to claim 1, characterized in that, The base, vertical plate, and horizontal plate are made of steel or cast iron as a single piece.

10. A chain disassembly device according to any one of claims 1-9, characterized in that, It also includes a power supply and a light source, which are located on the back of the vertical plate, with the light source of the light source located above the device.

Images