CN221135579U - Sprocket overhauls uses mounting fixture - Google Patents
Sprocket overhauls uses mounting fixture Download PDFInfo
- Publication number
- CN221135579U CN221135579U CN202322649783.3U CN202322649783U CN221135579U CN 221135579 U CN221135579 U CN 221135579U CN 202322649783 U CN202322649783 U CN 202322649783U CN 221135579 U CN221135579 U CN 221135579U
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- sprocket
- seat
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- clamp
- rod
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- 230000008439 repair process Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a fixing clamp for overhauling a chain wheel, which comprises a base and is characterized in that: the base top is equipped with the axis, the fixed connection seat pole of base upper surface, the seat pole is equipped with anchor clamps and lower anchor clamps, base side fixed connection side fixing base. This a sprocket overhauls uses mounting fixture is equipped with carousel and butterfly handle between base and the axis, through with the sprocket cover at epaxially, press from both sides tight with last anchor clamps and lower anchor clamps to sprocket upper and lower surface, when needs adjustment sprocket, can come nimble adjustment sprocket's position through rotating butterfly handle, such clamp get the mode and can not cause the injury to the gear, make things convenient for the maintenance operation of sprocket greatly.
Description
Technical Field
The utility model belongs to the technical field of fixed clamps, and particularly relates to a fixed clamp for chain wheel overhaul.
Background
The fixing clamp is a device for fixing a processing object in a mechanical manufacturing process to enable the processing object to occupy a correct position so as to receive construction or detection, and is also called a clamp in a broad sense, the device for rapidly, conveniently and safely installing a workpiece in any process in the technical process can be called a clamp, the sprocket overhaul is to inspect, maintain and replace a sprocket so as to ensure the normal working state of the sprocket, and the content of the sprocket overhaul comprises: the sprocket is inspected, lubricated, cleaned, adjusted, replaced, etc., and the sprocket is fixed in the maintenance process, so that the sprocket maintenance fixing clamp is needed.
The following problems exist in the prior art when the fixing clamp for chain wheel overhaul is used:
1. The traditional fixed clamp for the overhaul of the chain wheel usually adopts gears for clamping the two sides of the chain wheel to play a role in fixing the chain wheel, but the gears for clamping the two sides of the chain wheel possibly wear on the gears, and on the other hand, in the overhaul process of the chain wheel, the clamped gear part cannot be overhauled due to the obstruction of the clamp and needs to be clamped from a new adjusting position, so that inconvenience is brought to the overhaul;
2. Most sprocket overhauls and places workstation operation with mounting fixture, lacks the structure of being fixed to the workstation, and fixed effect is relatively poor, can cause the displacement of anchor clamps in the operation process, can cause the position inaccuracy of sprocket, influences the maintenance precision.
Disclosure of utility model
The utility model aims to provide a fixing clamp for overhauling a chain wheel, which aims to solve the technical problems in the background technology.
In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides a sprocket overhauls uses mounting fixture, includes the base, the base top is equipped with the axis, fixed surface connects the seat pole on the base, the seat pole is equipped with anchor clamps and lower anchor clamps, base side fixed connection side fixing base.
Preferably, the upper surface of the base is fixedly connected with the movable seat, the surface of the movable seat is connected with the rotary table through a rotary shaft, the other surface of the rotary table is connected with the butterfly handle through the rotary shaft, and the other surface of the butterfly handle is fixedly connected with the middle shaft.
Preferably, the surface of the seat rod is in sliding sleeve connection with a lower internal thread seat, the surface of the lower internal thread seat is fixedly connected with a lower clamp, a threaded hole is formed in the other side of the lower internal thread seat, and the threaded hole is in threaded connection with a lower external threaded rod.
Preferably, the surface of the seat rod is slidably sleeved with an upper inner thread seat, the surface of the upper inner thread seat is fixedly connected with an upper clamp, the other side of the upper inner thread seat is provided with a threaded hole, and the threaded hole is in threaded connection with an upper outer threaded rod.
Preferably, the surface of the side fixing seat is provided with a groove, a screw is inserted into the groove, a gasket is inserted into the screw, the gasket is positioned on the upper surface of the side fixing seat, and the screw is connected with the workbench through threads.
Preferably, the middle shaft is sleeved with a chain wheel, and the chain wheel is positioned between the upper clamp and the lower clamp.
The fixing clamp for overhauling the chain wheel has the following advantages:
1. According to the fixing clamp for the chain wheel overhaul, the turntable and the butterfly-shaped handle are arranged between the base and the center shaft, the chain wheel is sleeved on the center shaft, the upper surface and the lower surface of the chain wheel are clamped by the upper clamp and the lower clamp, when the chain wheel needs to be adjusted, the position of the chain wheel can be flexibly adjusted by rotating the butterfly-shaped handle, and the clamping mode can not cause damage to the gear, so that the overhaul operation of the chain wheel is greatly facilitated;
2. This mounting fixture is used in sprocket overhauls, through base side fixed connection side fixing base, the recess is seted up on the side fixing base surface, inserts the screw rod in the recess, and the screw rod passes through threaded connection workstation to this can be with anchor clamps firm fixing in the workstation, can not let anchor clamps produce the displacement in the maintenance process, the position of sprocket is accurate, the guarantee maintenance precision, fixed stability is stronger.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a sprocket construction according to the present utility model;
FIG. 3 is a schematic view of a bottom bracket structure according to the present utility model;
FIG. 4 is a schematic view of a seat post structure according to the present utility model;
FIG. 5 is a schematic view of the upper clamp structure of the present utility model;
FIG. 6 is a schematic view of the lower fixture of the present utility model;
The figure indicates: 1. a base; 2. a movable seat; 3. a turntable; 4. butterfly handles; 5. a center shaft; 6. a sprocket; 7. a seat rod; 8. a lower clamp; 9. a lower internal thread seat; 10. a lower external threaded rod; 11. a clamp is arranged; 12. an upper internal thread seat; 13. an external threaded rod is arranged on the upper part; 14. a side fixing seat; 15. a screw; 16. a working table.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
In order to better understand the purpose, structure and function of the present utility model, a sprocket repair fixing jig according to the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in figures 1-6, the fixing clamp for overhauling the chain wheel 6 comprises a base 1, wherein a central shaft 5 is arranged above the base 1, a connecting seat rod 7 is fixedly arranged on the upper surface of the base 1, and an upper clamp 11 and a lower clamp 8 are arranged on the seat rod 7, so that the chain wheel is sleeved on the central shaft, the upper surface and the lower surface of the chain wheel are clamped by the upper clamp and the lower clamp, the clamping manner cannot damage a gear, the operation is safe and reliable, the side surface of the base 1 is fixedly connected with a side fixing seat 14, and the side fixing seat is connected with a workbench 16 through the fixing seat, so that the clamp can be firmly fixed on the workbench, the clamp cannot be displaced in the overhauling process, the position of the chain wheel is accurate, and the overhauling precision is ensured.
The movable seat 2 is fixedly connected to the upper surface of the base 1, the surface of the movable seat 2 is connected with the rotary disc 3 through a rotary shaft, the other surface of the rotary disc 3 is connected with the butterfly handle 4 through the rotary shaft, and the other surface of the butterfly handle 4 is fixedly connected with the center shaft 5, so that when the chain wheel needs to be adjusted, the position of the chain wheel can be flexibly adjusted by rotating the butterfly handle, and the convenience of overhaul is enhanced.
The surface of the seat rod 7 is in sliding sleeve connection with the lower internal thread seat 9, the lower internal thread seat 9 is fixedly connected with the lower clamp 8, a threaded hole is formed in the other side of the lower internal thread seat 9, the threaded hole is in threaded connection with the lower external thread rod 10, and therefore the lower internal thread seat is screwed into the lower external thread rod to extrude the seat rod, and the lower clamp can be better fixed, and the firmness of the lower clamp is enhanced.
The surface of the seat rod 7 is slidably sleeved with an upper internal thread seat 12, the surface of the upper internal thread seat 12 is fixedly connected with an upper clamp 11, the other side of the upper internal thread seat 12 is provided with a threaded hole, the threaded hole is in threaded connection with an upper external threaded rod 13, and the threaded structure is reliable in connection and convenient to assemble and disassemble.
The surface of the side fixing seat 14 is provided with a groove, the screw 15 is inserted into the gasket 17, the gasket is positioned on the upper surface of the side fixing seat 14, and the screw 15 is connected with the workbench 16 through threads, so that the pressure of the screw is uniformly distributed on the side fixing seat through the gasket, and meanwhile, the surface of the screw is protected and a certain anti-loosening effect is achieved.
The middle shaft 5 is sleeved with the chain wheel 6, and the chain wheel 6 is positioned between the upper clamp 11 and the lower clamp 8, so that the horizontal displacement of the chain wheel can be prevented and controlled by inserting the chain wheel into the middle shaft, and the vertical displacement of the chain wheel can be prevented and controlled by clamping the upper clamp and the lower clamp, so that the chain wheel is fixed more firmly.
The working principle of the fixing clamp for chain wheel overhaul is as follows: when the device is used, the clamp is firstly placed on a proper position of a workbench, then the screws on the side fixing seats on two sides of the clamp are pulled up, the positions of the screws are adjusted through the strip-shaped grooves on the side fixing seats, the screws are screwed into the screw holes on the workbench, so that the clamp is firmly fixed on the workbench, then the upper outer threaded rod is forcefully rotated anticlockwise, the rod head of the upper outer threaded rod leaves the surface of the seat rod, then the upper clamp is moved upwards, the upper clamp is lifted, then the sprocket wheel to be overhauled is horizontally nested on the middle shaft, then the lower outer threaded rod is forcefully rotated anticlockwise, the rod head of the lower outer threaded rod leaves the surface of the seat rod, then the surface of the lower clamp is horizontally attached to the lower surface of the sprocket wheel, then one hand drags the lower clamp, the other hand rotates the lower outer threaded rod clockwise, the rod head of the lower outer threaded rod is tightly extruded on the seat rod, then horizontally attaching the surface of the upper clamp to the upper surface of the chain wheel, then rotating the upper external screw rod clockwise, tightly pressing the rod head of the upper external screw rod onto the seat rod, firmly fixing the chain wheel onto the clamp, in the maintenance process, if the position of the chain wheel needs to be adjusted, forcibly rotating the upper external screw rod anticlockwise, leaving the rod head of the upper external screw rod from the surface of the seat rod, then lifting the upper clamp, then rotating the butterfly handle, adjusting the chain wheel to a proper angle, then forcibly rotating the upper external screw rod clockwise, tightly pressing the rod head of the external screw rod onto the seat rod, when the maintenance of the chain wheel is finished, rotating the upper external screw rod, leaving the rod head of the upper external screw rod from the surface of the seat rod, then lifting the upper clamp, then taking out the chain wheel, then rotating the upper external screw rod, tightly pressing the rod head onto the seat rod, then the screws on the fixing seats at the two sides are rotated, the screws are screwed out of the workbench, then the clamp is moved, and the clamp is placed at a proper position.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a sprocket overhauls uses mounting fixture, includes base (1), its characterized in that: the base is characterized in that a center shaft (5) is arranged above the base (1), a connecting seat rod (7) is fixedly arranged on the upper surface of the base (1), an upper clamp (11) and a lower clamp (8) are arranged on the seat rod (7), and a side fixing seat (14) is fixedly connected with the side face of the base (1).
2. The sprocket repair fixing jig according to claim 1, wherein: the movable base is fixedly connected with the upper surface of the base (1), the surface of the movable base (2) is connected with the rotary table (3) through a rotary shaft, the other surface of the rotary table (3) is connected with the butterfly handle (4) through the rotary shaft, and the other surface of the butterfly handle (4) is fixedly connected with the middle shaft (5).
3. The sprocket repair fixing jig according to claim 1, wherein: the surface of the seat rod (7) is in sliding sleeve connection with a lower internal thread seat (9), the surface of the lower internal thread seat (9) is fixedly connected with a lower clamp (8), a threaded hole is formed in the other side of the lower internal thread seat (9), and the threaded hole is in threaded connection with a lower external threaded rod (10).
4. The sprocket repair fixing jig according to claim 1, wherein: the surface of the seat rod (7) is slidably sleeved with an upper inner thread seat (12), the surface of the upper inner thread seat (12) is fixedly connected with an upper clamp (11), the other side of the upper inner thread seat (12) is provided with a threaded hole, and the threaded hole is in threaded connection with an upper external threaded rod (13).
5. The sprocket repair fixing jig according to claim 1, wherein: the surface of the side fixing seat (14) is provided with a groove, a screw rod (15) is inserted into the groove, the screw rod (15) is inserted into a gasket, the gasket is positioned on the upper surface of the side fixing seat (14), and the screw rod (15) is connected with the workbench (16) through threads.
6. The sprocket repair fixing jig according to claim 1, wherein: the middle shaft (5) is sleeved with the chain wheel (6), and the chain wheel (6) is positioned between the upper clamp (11) and the lower clamp (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649783.3U CN221135579U (en) | 2023-09-28 | 2023-09-28 | Sprocket overhauls uses mounting fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649783.3U CN221135579U (en) | 2023-09-28 | 2023-09-28 | Sprocket overhauls uses mounting fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221135579U true CN221135579U (en) | 2024-06-14 |
Family
ID=91416502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322649783.3U Active CN221135579U (en) | 2023-09-28 | 2023-09-28 | Sprocket overhauls uses mounting fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221135579U (en) |
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2023
- 2023-09-28 CN CN202322649783.3U patent/CN221135579U/en active Active
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