Special-shaped tooth-shaped composite chain belt

Abstract

The utility model relates to the technical field of chain belt transmission, and discloses a special-shaped tooth-shaped composite chain belt which comprises a main body mechanism, the main body mechanism comprises a first special-shaped tooth-shaped chain link, a first chain-shaped side plate is movably installed at the left end of the first special-shaped tooth-shaped chain link, a positioning pin shaft is movably installed in the first chain-shaped side plate, and a second chain-shaped side plate is movably installed in the first chain-shaped side plate. The positioning pin shaft is movably connected with the first special-shaped tooth-shaped chain link, a pin shaft through cavity is fixedly formed in the upper end of the positioning pin shaft, and a reset compression spring is fixedly installed in the pin shaft through cavity. According to the special-shaped tooth-shaped composite chain belt, by installing the main body mechanism, when the composite chain belt is used, a worker can rapidly disassemble and assemble a positioning pin shaft through operation, the disassembly of all composition structures of the composite chain belt is achieved, the worker can conveniently conduct overhaul and maintenance operation on the composite chain belt, and meanwhile the work efficiency can be improved according to the use requirement. And the locally worn chain links are replaced, so that the service life of the composite chain belt is prolonged, the maintenance cost of an enterprise is reduced, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of chain belt transmission, in particular to a special-shaped toothed composite chain belt. Background Art

[0002] The special-shaped toothed composite chain belt is a transmission structure, that is, a vertical driven wheel is set on a horizontal driving wheel surface, and the power and direction are transmitted by the friction between the wheel rims and the wheel surface of the two wheels. The movable gear of the special-shaped toothed composite chain belt can adapt to the radial changes of the rack on the driving wheel surface, and the tooth shape of the driven wheel has the characteristic of being deformable to realize meshing transmission.

[0003] The existing patent document with technical publication number CN204784455U provides a meshing type continuously variable speed special-shaped chain belt and chain belt assembly. The utility model greatly simplifies the complex structure of the friction variable diameter continuously variable speed transmission, reduces the cost, and can achieve high-power stable transmission.

[0004] However, the existing special-shaped toothed composite chain belt is not convenient for the staff to quickly disassemble and assemble it when in use, the fixed connection method greatly reduces the service life of the composite chain belt, and the connection method of the fasteners makes the disassembly and assembly of the special-shaped toothed composite chain belt more complicated, resulting in low maintenance efficiency and poor practicality of the composite chain belt. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a special-shaped toothed composite chain belt to solve the problem in the above background technology that the existing special-shaped toothed composite chain belt is not convenient for workers to quickly disassemble and assemble it when in use.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special-shaped toothed composite chain belt, comprising a main body mechanism, the main body mechanism comprising a first special-shaped toothed chain link, a first chain-shaped side plate is movably mounted on the left end of the first special-shaped toothed chain link, a positioning pin is movably mounted inside the first chain-shaped side plate, the positioning pin is movably connected to the first special-shaped toothed chain link, a pin through cavity is fixedly arranged on the upper end of the positioning pin, and a reset compression spring is fixedly mounted inside the pin through cavity;

[0009] A pin shaft locating seat is fixedly installed on the upper end of the reset compression spring, and a reinforcing rod is fixedly installed on the lower end of the pin shaft locating seat. The reinforcing rod is located in the middle part of the reset compression spring, and the reinforcing rod is movably connected with the pin shaft through cavity. A pin shaft locating hole is fixedly provided inside the first chain-shaped side plate, and the pin shaft locating seat is located inside the pin shaft locating hole, and the pin shaft locating seat is movably connected with the pin shaft locating hole.

[0010] Preferably, a chain-shaped side plate mounting cavity is fixedly provided inside the first chain-shaped side plate, the positioning pin is located inside the chain-shaped side plate mounting cavity, the pin positioning hole is through-connected with the chain-shaped side plate mounting cavity, a first toothed partition is movably installed on the right end of the first special-shaped toothed chain link, and the positioning pin is movably connected to the first toothed partition.

[0011] Preferably, a second toothed partition is movably mounted on the right end of the first toothed partition, the second toothed partition has the same structure as the first special-shaped toothed chain link, and the positioning pin is movably connected to the second toothed partition.

[0012] Preferably, a third toothed partition is movably mounted on the right end of the second toothed partition, the third toothed partition has the same structure as the second toothed partition, and the positioning pin is movably connected to the third toothed partition.

[0013] Preferably, a second special-shaped toothed chain link is movably mounted on the right end of the third toothed partition, the second special-shaped toothed chain link has the same structure as the first special-shaped toothed chain link, and the positioning pin is movably connected to the second special-shaped toothed chain link.

[0014] Preferably, a second chain-shaped side plate is movably mounted on the right end of the second special-shaped toothed chain link, the second chain-shaped side plate has the same structure as the first chain-shaped side plate, and the positioning pin is movably connected to the second chain-shaped side plate.

[0015] Preferably, a fixed through cavity is fixedly provided at the upper ends of the first chain-shaped side plate and the second chain-shaped side plate, and the fixed through cavity is through-connected with the pin shaft positioning hole.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The special-shaped toothed composite chain belt is installed with a main body mechanism so that when the composite chain belt is in use, the staff can quickly disassemble and assemble the positioning pin shaft through operation, thereby realizing the disassembly of the various component structures of the composite chain belt, which is convenient for the staff to perform inspection and maintenance operations on it. At the same time, the locally worn chain links can be replaced according to the use requirements, so as to extend the service life of the composite chain belt and reduce the maintenance cost of the enterprise, and the composite chain belt is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the first special-shaped toothed chain link of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the main mechanism of the utility model;

[0021] Figure 4 This is a schematic diagram of the enlarged structure of the local details of the pin locating hole of the utility model.

[0022] In the figure: 1. main body; 101. first special-shaped toothed chain link; 102. first chain-shaped side plate; 103. positioning pin; 104. pin through cavity; 105. return compression spring; 106. pin positioning seat; 107. reinforcing rod; 108. pin positioning hole; 109. chain-shaped side plate mounting cavity; 110. first toothed partition plate; 111. second toothed partition plate; 112. third toothed partition plate; 113. second special-shaped toothed chain link; 114. second chain-shaped side plate; 115. fixed through cavity. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 - Figure 4The utility model provides a technical solution: a special-shaped toothed composite chain belt, including a main body mechanism 1, the main body mechanism 1 includes a first special-shaped toothed chain link 101, a first chain-shaped side plate 102 is movably installed at the left end of the first special-shaped toothed chain link 101, a positioning pin 103 is movably installed inside the first chain-shaped side plate 102, the positioning pin 103 is movably connected to the first special-shaped toothed chain link 101, and a pin through cavity 104 is fixedly arranged at the upper end of the positioning pin 103, the pin A return compression spring 105 is fixedly installed inside the shaft through cavity 104, a pin shaft positioning seat 106 is fixedly installed on the upper end of the return compression spring 105, a reinforcing rod 107 is fixedly installed on the lower end of the pin shaft positioning seat 106, the reinforcing rod 107 is located in the middle of the return compression spring 105, the reinforcing rod 107 is movably connected to the pin shaft through cavity 104, a pin shaft positioning hole 108 is fixedly provided inside the first chain-shaped side plate 102, and the pin shaft positioning seat 106 is located inside the pin shaft positioning hole 108. The pin shaft positioning seat 106 is movably connected with the pin shaft positioning hole 108. During the use of the special-shaped toothed composite chain belt, the staff presses the pin shaft positioning seat 106 to compress the reset compression spring 105 and the reinforcing rod 107, and the reset compression spring 105 and the reinforcing rod 107 are retracted into the pin shaft through cavity 104. The staff places the positioning pin shaft 103 into the chain side plate installation cavity 109 of the first chain side plate 102, so that the positioning pin shaft 103 Passing through the first chain-shaped side plate 102, when the left end face of the positioning pin 103 is in the same plane with the left end face of the first chain-shaped side plate 102, the pin through cavity 104 on the left side of the outer end of the positioning pin 103 corresponds to the pin positioning hole 108 on the first chain-shaped side plate 102, and the reset compression spring 105 and the reinforcing rod 107 are reset so that the pin positioning seat 106 is connected to the pin positioning hole 108, thereby realizing the connection between the positioning pin 103 and the first chain-shaped side plate 102.

[0025] A chain-shaped side plate mounting cavity 109 is fixedly provided inside the first chain-shaped side plate 102, the positioning pin shaft 103 is located inside the chain-shaped side plate mounting cavity 109, the pin shaft positioning hole 108 is connected through the chain-shaped side plate mounting cavity 109, a first toothed partition plate 110 is movably installed on the right end of the first special-shaped toothed chain link 101, the positioning pin shaft 103 is movably connected to the first toothed partition plate 110, a second toothed partition plate 111 is movably installed on the right end of the first toothed partition plate 110, the second toothed partition plate 111 has the same structure as the first special-shaped toothed chain link 101, the positioning pin shaft 103 is movably connected to the second toothed partition plate 111, a third toothed partition plate 112 is movably installed on the right end of the second toothed partition plate 111, and the third toothed partition plate 112 is movably connected to the second toothed partition plate 111. The plate 111 has the same structure, the positioning pin shaft 103 is movably connected with the third toothed partition plate 112, the right end of the third toothed partition plate 112 is movably installed with a second special-shaped toothed chain link 113, the second special-shaped toothed chain link 113 has the same structure as the first special-shaped toothed chain link 101, the positioning pin shaft 103 is movably connected with the second special-shaped toothed chain link 113, the right end of the second special-shaped toothed chain link 113 is movably installed with a second chain-shaped side plate 114, the second chain-shaped side plate 114 has the same structure as the first chain-shaped side plate 102, the positioning pin shaft 103 is movably connected with the second chain-shaped side plate 114, the upper ends of the first chain-shaped side plate 102 and the second chain-shaped side plate 114 are fixedly provided with a fixed through cavity 115, and the fixed through cavity 115 is connected through the pin shaft positioning hole 108, The staff sequentially passes the first special-shaped toothed chain link 101, the first toothed partition 110, the second toothed partition 111 and the third toothed partition 112 through the positioning pin 103, and the first toothed partition 110 and the first special-shaped toothed chain link 101 are staggered, the second toothed partition 111 corresponds to the first special-shaped toothed chain, and the third toothed partition 112 corresponds to the first toothed partition 110. Then the staff passes the second special-shaped toothed chain link 113 through the positioning pin 103, and the second special-shaped toothed chain link 113 corresponds to the first special-shaped toothed chain link 101. The staff passes the second chain-shaped side plate 114 through the positioning pin 103. After the placement is completed, the right end face of the second chain-shaped side plate 114 is aligned with the right side of the positioning pin 103. The end faces are in the same plane, the pin through cavity 104 on the right side of the outer end of the positioning pin 103 corresponds to the pin positioning hole 108 on the second chain-shaped side plate 114, and the reset compression spring 105 and the reinforcing rod 107 are reset to connect the pin positioning seat 106 with the pin positioning hole 108, so as to realize the assembly of a section of special-shaped toothed composite chain belt, which can be processed into special-shaped toothed composite chain belts of different lengths according to the use requirements. If it is necessary to inspect and maintain the special-shaped toothed composite chain belt, the staff will use a slender hard tool to insert it into the fixed through cavity 115, so that the hard tool is in full contact with the pin positioning seat 106 in the pin positioning hole 108. As the staff applies force to the tool, the pin positioning seat 106 is subjected to force.This drives the return compression spring 105 and the reinforcing rod 107 to be retracted into the pin shaft cavity 104, and the staff can remove the first chain-shaped side plate 102 and the second chain-shaped side plate 114, and can inspect or replace the various components of the composite chain belt.

[0026] Working principle: During the use of the special-shaped toothed composite chain belt, the staff presses the pin locating seat 106 to compress the reset compression spring 105 and the reinforcing rod 107, and the reset compression spring 105 and the reinforcing rod 107 are retracted into the pin through cavity 104. The staff places the locating pin 103 into the chain side plate installation cavity 109 of the first chain side plate 102, so that the locating pin 103 passes through the first chain side plate 102. When the left end face of the locating pin 103 is in the same plane as the left end face of the first chain side plate 102, the pin through cavity 104 on the left side of the outer end of the locating pin 103 is aligned with the pin on the first chain side plate 102. The shaft locating hole 108 corresponds to the reset compression spring 105 and the reinforcing rod 107, so that the pin locating seat 106 is connected to the pin locating hole 108, and the connection between the locating pin 103 and the first chain-shaped side plate 102 is realized. Then the staff sequentially passes the first special-shaped toothed chain link 101, the first toothed partition 110, the second toothed partition 111 and the third toothed partition 112 through the locating pin 103, and the first toothed partition 110 and the first special-shaped toothed chain link 101 are staggered, the second toothed partition 111 corresponds to the first special-shaped toothed chain, and the third toothed partition 112 corresponds to the first toothed partition 110. Then the staff The second special-shaped toothed chain link 113 passes through the positioning pin 103, and the second special-shaped toothed chain link 113 corresponds to the first special-shaped toothed chain link 101. The staff passes the second chain-shaped side plate 114 through the positioning pin 103. After it is placed, the right end face of the second chain-shaped side plate 114 is in the same plane as the right end face of the positioning pin 103. The pin through cavity 104 on the right side of the outer end of the positioning pin 103 corresponds to the pin positioning hole 108 on the second chain-shaped side plate 114. The reset compression spring 105 and the reinforcing rod 107 are reset to connect the pin positioning seat 106 with the pin positioning hole 108, thereby realizing the assembly of a section of special-shaped toothed composite chain belt. According to the requirements of use, it can be processed into special-shaped toothed composite chain belts of different lengths. When it is necessary to inspect and maintain the special-shaped toothed composite chain belt, the staff will use a slender hard tool to insert it into the fixed cavity 115, so that the hard tool is in full contact with the pin locating seat 106 inside the pin locating hole 108. As the staff applies force to the tool, the pin locating seat 106 is subjected to force, thereby driving the reset compression spring 105 and the reinforcement rod 107 to be retracted into the pin cavity 104. The staff can then remove the first chain-shaped side plate 102 and the second chain-shaped side plate 114, and can inspect or replace the various components of the composite chain belt.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A composite chain belt with a special-shaped tooth shape, comprising a main body (1), characterized in that: The main body mechanism (1) comprises a first special-shaped toothed chain link (101), a first chain-shaped side plate (102) being movably mounted on the left end of the first special-shaped toothed chain link (101), a positioning pin shaft (103) being movably mounted inside the first chain-shaped side plate (102), the positioning pin shaft (103) being movably connected to the first special-shaped toothed chain link (101), a pin shaft through cavity (104) being fixedly mounted on the upper end of the positioning pin shaft (103), and a return compression spring (105) being fixedly mounted inside the pin shaft through cavity (104); A pin shaft positioning seat (106) is fixedly mounted on the upper end of the return compression spring (105), a reinforcing rod (107) is fixedly mounted on the lower end of the pin shaft positioning seat (106), the reinforcing rod (107) is located in the middle of the return compression spring (105), the reinforcing rod (107) is movably connected to the pin shaft through cavity (104), a pin shaft positioning hole (108) is fixedly arranged inside the first chain-shaped side plate (102), the pin shaft positioning seat (106) is located inside the pin shaft positioning hole (108), and the pin shaft positioning seat (106) is movably connected to the pin shaft positioning hole (108).

2. The special-shaped toothed composite chain belt according to claim 1, characterized in that: A chain-shaped side plate installation cavity (109) is fixedly provided inside the first chain-shaped side plate (102), the positioning pin shaft (103) is located inside the chain-shaped side plate installation cavity (109), the pin shaft positioning hole (108) is connected to the chain-shaped side plate installation cavity (109), and a first toothed partition plate (110) is movably installed at the right end of the first special-shaped toothed chain link (101), and the positioning pin shaft (103) is movably connected to the first toothed partition plate (110).

3. The special-shaped toothed composite chain belt according to claim 2, characterized in that: A second toothed partition (111) is movably mounted on the right end of the first toothed partition (110); the second toothed partition (111) has the same structure as the first special-shaped toothed chain link (101); and the positioning pin shaft (103) is movably connected to the second toothed partition (111).

4. The special-shaped toothed composite chain belt according to claim 3, characterized in that: A third toothed partition plate (112) is movably mounted on the right end of the second toothed partition plate (111); the third toothed partition plate (112) has the same structure as the second toothed partition plate (111); and the positioning pin shaft (103) is movably connected to the third toothed partition plate (112).

5. The special-shaped toothed composite chain belt according to claim 4, characterized in that: A second special-shaped toothed chain link (113) is movably mounted on the right end of the third toothed partition (112); the second special-shaped toothed chain link (113) has the same structure as the first special-shaped toothed chain link (101); and the positioning pin shaft (103) is movably connected to the second special-shaped toothed chain link (113).

6. The special-shaped toothed composite chain belt according to claim 5, characterized in that: A second chain-shaped side plate (114) is movably mounted on the right end of the second special-shaped toothed chain link (113); the second chain-shaped side plate (114) has the same structure as the first chain-shaped side plate (102); and the positioning pin shaft (103) is movably connected to the second chain-shaped side plate (114).

7. The special-shaped toothed composite chain belt according to claim 6, characterized in that: A fixed through cavity (115) is fixedly provided at the upper ends of the first chain-shaped side plate (102) and the second chain-shaped side plate (114), and the fixed through cavity (115) is connected to the pin shaft positioning hole (108).

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