Transmission chain disassembling and assembling device
By designing a transmission chain unloading device, the problems of personnel injury and low efficiency during chain unloading were solved, achieving safe and stable unloading operations and saving material costs.
Patent Information
- Application Number
- CN202520395316.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-07
AI Technical Summary
In the current chain unloading process, workers using hammers to strike the drive chain pins are prone to causing the chain to roll over and the hammer to miss, resulting in personnel injury and low efficiency.
A transmission chain unloading device was designed, including an unloading component and a fixing component. The unloading component consists of a gun body, a gun handle, a striking plate, and a striking base column. The fixing component consists of a support plate, a baffle, and a limiting hole. The striking base column engages with the pin shaft, the support plate fixes the chain to prevent shaking, and a scale marks the position of the pin shaft to improve operating accuracy.
It achieves uniform force distribution when striking with a hand hammer, prevents the chain from rolling, reduces the risk of personal injury, improves work efficiency, and allows damaged parts to be replaced individually, reducing material costs.
Smart Images

Figure CN223902864U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to chain tool technical field relates to a transmission chain dismounting and assembling device. BACKGROUND
[0002] Usually in industrial production, transmission chain and tooth disc occlusion drive gear, provide transmission power for equipment, transmission chain after long -term operation, have the risk of wear, lengthening and breaking, so that transmission chain and tooth disc cannot occlusion, need to dismount and assemble maintenance, the existing chain dismounting and assembling usually by operating personnel operation, in the operation process, operating personnel uses hand hammer to transmission chain pin shaft and carries out the impact, easy to appear chain tumbling, hand hammer to beat empty phenomenon, lead to operating personnel injury, reduce the operation efficiency. UTILITARIAN CONTENT
[0003] The utility model discloses a transmission chain dismounting and assembling device, solve the operating personnel using hand hammer to transmission chain pin shaft and carrying out the impact in the operation process of the existing chain dismounting and assembling, easy to appear chain tumbling, hand hammer to beat empty phenomenon, lead to operating personnel injury, reduce the operation efficiency problem of operating personnel.
[0004] Therefore, the utility model adopts the following technical scheme:
[0005] A transmission chain dismounting and assembling device, including dismounting and assembling component and fixed component,
[0006] The dismounting and assembling component includes the body of a gun, the body of a gun is vertically arranged, one side is equipped with the handle of a gun, the other side is equipped with the knock piece, the top of the body of a gun is equipped with the hammer point, the bottom is equipped with the knock base column, one end of the handle of a gun is connected with the body of a gun, the other end is equipped with the hydrophobic end, the outer wall of the handle of a gun is equipped with the sleeve.
[0007] Further, the fixed component includes a support plate, the support plate is inverted U-shaped, the top is equipped with the baffle that is symmetrically arranged, the top of the baffle is equipped with the scale, and the middle is equipped with a plurality of limiting holes.
[0008] Further, the support plate is provided with a pin hole, and the pin hole is located between adjacent baffles.
[0009] Further, the hydrophobic end is longitudinally sectioned triangular.
[0010] Further, the centroid of the handle of a gun and the centroid of the knock piece are located at the same horizontal position.
[0011] Further, the handle of a gun is horizontally arranged.
[0012] Further, one end of the body of a gun is square, and the other end is tapered.
[0013] The utility model has the advantages that:
[0014] The utility model discloses in the use process, the percussion base column and the transmission chain pin shaft high degree of agreement, the force surface is even when the hand hammer is knocked, and it is difficult to break, and the operating personnel is not easy to shake when holding the percussion handle, has stronger stability, can effectively avoid the occurrence of personal injury accident, when the operating personnel uses the hand hammer to knock, the baffle can effectively fix the transmission chain, makes transmission chain not left and right shake, guarantees the safe and stable of unloading and distribution operation process, when the percussion body part is damaged, can cut off and replace, need not overall replacement percussion body, reduce material cost, in addition, the utility model discloses still have the effect of transmission transmission chain pin shaft mark, convenient for observing the position of pin shaft hole, improved the operation efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the front view structural schematic diagram of the utility model unloading and distribution subassembly;
[0016] Figure 2 It is the three-dimensional structure schematic diagram of the utility model fixed assembly;
[0017] Figure 3 It is the overhead structure schematic diagram of the utility model support plate.
[0018] In the drawing, 1 - percussion handle, 2 - percussion body, 3 - knock piece, 4 - hydrophobic end, 5 - sleeve, 6 - percussion base column, 7 - hammering point, 8 - support plate, 9 - baffle, 10 - limit hole, 11 - scale, 12 - pin shaft hole. DETAILED DESCRIPTION
[0019] The technical scheme of the utility model will be described in connection with the drawings and implementation method.
[0020] A transmission chain unloading and distribution device, including unloading and distribution subassembly and fixed assembly.
[0021] As Figure 1 Shown, unloading and distribution subassembly includes percussion body 2, and percussion body 2 is vertically arranged, and its top end is square, and bottom end is tapered, and one side of percussion body 2 is horizontally welded with percussion handle 1, and the other side is welded with knock piece 3, and the mass center of percussion handle 1 and the mass center of knock piece 3 are located at the same horizontal position, and are located in the middle and upper part of percussion body 2.
[0022] Percussion body 2 top is equipped with hammering point 7, and bottom is welded with percussion base column 6, specifically, hammering point 7 can reduce the force suffered by hand, and it is not easy to slip off when hammering, to avoid the occurrence of personal injury accident, reaches the effect of protecting personnel safe operation, and percussion body 2 and percussion base column 6 adopt the welding mode connection, convenient for cutting off the damaged or deformed part, then replace percussion base column 6 with round steel, need not overall replacement percussion body 2, reach the purpose of reducing material cost.
[0023] The gun handle 1 is connected with the gun body 2 at one end and is welded with a hydrophobic end 4 at the other end, the hydrophobic end 4 adopts a cone, the longitudinal section of the cone is triangular, and the hydrophobic end 4 is convenient for dredging the water leakage hole; the outer wall of the gun handle 1 is provided with a sleeve 5, the sleeve 5 is fixedly connected with the gun handle 1, and the sleeve 5 is convenient for an operator to hold firmly.
[0024] As shown in Figure 2 , the fixing assembly comprises a support plate 8, the support plate 8 is inverted U-shaped, the top of the support plate 8 is provided with symmetrically arranged baffle plates 9, the distance between adjacent baffle plates 9 does not exceed the diameter of the transmission chain, and the transmission chain is just clamped in the adjacent baffle plates 9, so that when the force surface is struck by the hand hammer, the transmission chain is not easy to roll left and right, and personal injury accidents are avoided, and the effect of protecting personnel safe operation is achieved.
[0025] The top of the baffle plate 9 is provided with a scale 11, and the middle of the baffle plate 9 is provided with a plurality of limiting holes 10, the limiting holes 10 of adjacent baffle plates 9 are located in correspondence and are parallel, the bolt is sequentially inserted, so as to fix the transmission chain; in addition, the width marked by the scale 11 is the same as the diameter of the pin shaft of the transmission chain, and the position of the pin shaft of the transmission chain can be observed during operation, so as to improve the operation efficiency.
[0026] As shown in Figure 3 , the top center of the support plate 8 is provided with a pin shaft hole 12, and the pin shaft hole 12 is located between adjacent baffle plates 9.
[0027] The use process of the utility model is as follows:
[0028] Firstly, the fixing assembly is placed on the flat ground, then the transmission chain pin shaft required to be disassembled is placed above the pin shaft hole 12, the bolt is inserted into the middle of the two pin shafts of the transmission chain from the limiting hole 10, the transmission chain is fixed, then the operator holds the gun handle 1, the mass center of the gun is aligned with the mass center of the pin shaft of the transmission chain, the hand hammer is used for striking, until the pin shaft of the transmission chain is hammered out, then the bolt is pulled out from the limiting hole 10, and the transmission chain is taken out for installation and use.
Claims
1. A power chain derailing device characterized by comprising: The device comprises a dismounting assembly and a fixing assembly; The dismounting assembly comprises a body (2) vertically arranged, one side of which is provided with a handle (1) and the other side is provided with a knocking piece (3), the top of the body (2) is provided with a hammering point (7) and the bottom is provided with a hammering base column (6), one end of the handle (1) is connected with the body (2) and the other end is provided with a hydrophobic end (4), and the outer wall of the handle (1) is provided with a sleeve (5).
2. A power transmission chain strip-off device according to claim 1, characterized in that The fixing assembly comprises a support plate (8) in inverted U shape, the top of which is provided with symmetrically arranged baffles (9), the top of each baffle (9) is provided with a scale (11) and the middle is provided with a plurality of limiting holes (10).
3. A power transmission chain strip-off device according to claim 2, wherein The support plate (8) is provided with a pin shaft hole (12) between adjacent baffles (9).
4. A power transmission chain strip-off device according to claim 1, wherein The longitudinal section of the hydrophobic end (4) is in triangular shape.
5. A power transmission chain strip-off device according to claim 1, wherein The center of gravity of the handle (1) and the center of gravity of the knocking piece (3) are located at the same horizontal position.
6. A power transmission chain strip-off device according to claim 1, wherein The handle (1) is horizontally arranged.
7. A power transmission chain strip-off device according to claim 1, wherein One end of the body (2) is in square shape and the other end is in tapered shape.