CN221725126U - Gear center hole concentricity inspection device - Google Patents
Gear center hole concentricity inspection device Download PDFInfo
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- CN221725126U CN221725126U CN202420337627.5U CN202420337627U CN221725126U CN 221725126 U CN221725126 U CN 221725126U CN 202420337627 U CN202420337627 U CN 202420337627U CN 221725126 U CN221725126 U CN 221725126U
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- gear
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- bottom plate
- dial indicator
- supporting bottom
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- 238000007689 inspection Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of gear concentricity inspection, in particular to a gear center hole concentricity inspection device which comprises a supporting seat, a gear fixing block, a screw roller needle bearing, a profiling movable plate and a dial indicator, wherein the supporting seat comprises a supporting bottom plate, the bottoms of two sides of the supporting bottom plate are connected with the supporting blocks in parallel, the gear fixing block, the screw roller needle bearing, the profiling movable plate and the dial indicator are positioned on the supporting bottom plate, the operation is simple, the concentricity test of various gear products can be solved, the gear fixing block and the screw roller needle bearing have the characteristics of rapidness and accuracy, the skill requirement on operators is low, the operators can easily get on hands, the test duration is shortened, and the efficiency is increased; the product is arranged on the gear fixing block, the profiling movable plate is driven to move up and down through the rotation of the product, the moving distance is displayed through the dial indicator, and the numerical variation of the dial indicator is checked through the rotating gear, so that the concentricity of all gear center holes is checked, and the purpose of quick check is achieved.
Description
Technical Field
The utility model relates to the technical field of gear concentricity inspection, in particular to a gear center hole concentricity inspection device.
Background
The concentricity of the central hole of the gear refers to the maximum distance between the central line and the contact surface of the central line, and is one of important indexes for measuring the manufacturing quality of the gear. The main purpose of concentricity detection is to ensure that gears can be correctly meshed after assembly, and transmission precision and service life are ensured.
After the gear machining is finished, the center hole is required to be inspected to realize the installation of the gear, the position of the center hole deviates from the center to influence the installation of a product and the performance of the product, the center hole has high requirements on the skills of inspection staff during common inspection, long-term cultivation is required, the concentricity inspection efficiency of the product is low, and the production requirement cannot be met.
Disclosure of utility model
The utility model aims to provide a gear center hole concentricity inspection device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a gear centre bore concentricity verifying attachment, includes supporting seat, gear fixed block, screw gyro wheel bearing, profile modeling fly leaf and percentage table, the supporting seat is including supporting baseplate, supporting baseplate both sides bottom parallel connection has the supporting block, gear fixed block, screw gyro wheel bearing, profile modeling fly leaf and percentage table are located on the supporting baseplate.
As a preferable scheme of the utility model, the profiling movable plate is positioned between the dial indicator and the gear fixing block on the supporting bottom plate, and a gear model groove is arranged on the gear fixing block.
As a preferable scheme of the utility model, one side of the profiling movable plate, which is examined, is provided with an examination imitation groove for examination, and the vertex angle of one side of the profiling movable plate, which is far away from the gear fixed block, is connected with the supporting bottom plate through a screw roller needle bearing.
As a preferable scheme of the utility model, the dial indicator is positioned on the supporting bottom plate at one side of the profiling movable plate, and the measuring head of the dial indicator is abutted against the outer wall of one side of the profiling movable plate, which is far away from the gear fixing block.
As a preferable scheme of the utility model, the two sides of the dial indicator are connected and provided with the level bars, and the level bars and the edges of the supporting bottom plate are mutually horizontal and are arranged at the top of the supporting bottom plate.
As a preferable scheme of the utility model, a limit backup plate is arranged on a supporting bottom plate at one side of the profiling movable plate.
As a preferable scheme of the utility model, the model of the profiling movable plate changes along with the model of the detection gear.
As a preferable scheme of the utility model, the checking imitation groove of the profiling movable plate and the gear fixing block are concentric circles.
Compared with the prior art, the utility model has the beneficial effects that:
Aiming at the problems in the background technology, the application has simple operation, can solve the concentricity test of various gear products, has the characteristics of rapidness and accuracy, has low skill requirement on operators, is easy to operate, shortens the test duration and increases the efficiency;
the product is arranged on the gear fixing block, the profiling movable plate is driven to move up and down through the rotation of the product, the moving distance is displayed through the dial indicator, and the numerical variation of the dial indicator is checked through the rotating gear, so that the concentricity of all gear center holes is checked, and the purpose of quick check is achieved.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a top view of the overall structure of the present utility model;
Fig. 3 is an overall side view of the present utility model.
In the figure: 1. a support base plate; 2. a support block; 3. a gear fixing block; 4. a limit backup plate; 5. a screw roller needle bearing; 6. profiling movable plate; 7. a dial indicator; 71. a level bar.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below in connection with the embodiments of the present utility model.
Examples
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a gear centre bore concentricity verifying attachment, includes supporting seat, gear fixed block 3, screw gyro wheel bearing 5, profile modeling fly leaf 6 and percentage table 7, the supporting seat is including supporting baseplate 1, supporting baseplate 1 both sides bottom parallel connection has supporting block 2, gear fixed block 3, screw gyro wheel bearing 5, profile modeling fly leaf 6 and percentage table 7 are located on the supporting baseplate 1.
The application has the advantages of simple operation, capability of solving concentricity inspection of various gear products, quick and accurate characteristics, low skill requirement on operators, easy operation, shortened inspection time and increased efficiency;
Referring to fig. 2 and 3, the profiling movable plate 6 is located between the dial indicator 7 and the gear fixing block 3 on the supporting base plate 1, and a gear type groove is formed in the gear fixing block 3; an inspection imitation groove for inspection is formed in one side of the gear fixing block 3 of the profiling movable plate 6, the vertex angle of one side of the profiling movable plate 6, which is far away from the gear fixing block 3, is connected with the supporting bottom plate 1 through a screw roller needle bearing 5, the dial indicator 7 is positioned on the supporting bottom plate 1 on one side of the profiling movable plate 6, and a measuring head of the dial indicator 7 is abutted against the outer wall of one side of the profiling movable plate 6, which is far away from the gear fixing block 3; level bars 71 are connected to two sides of the dial indicator 7, and the level bars 71 and the edges of the supporting bottom plate 1 are mutually horizontal and are arranged at the top of the supporting bottom plate 1; a limit backup plate 4 is arranged on the support bottom plate 1 at one side of the profiling movable plate 6; the checking imitation groove of the profiling movable plate 6 is concentric with the gear fixed block 3; the model of the profiling movable plate 6 changes along with the model of the detection gear.
In this embodiment, the levelness of the installation of the dial indicator 7 and the supporting base plate 1 is ensured by connecting the level bars 71 on two sides of the dial indicator 7, so that the dial indicator 7 is vertically positioned on the profiling movable plate 6, the measuring head of the dial indicator 7 is vertically abutted against the profiling movable plate 6, and the accuracy of installation and inspection is ensured;
Furthermore, the checking imitation groove of the profiling movable plate 6 is a semicircular arc groove, and the checking imitation groove of the profiling movable plate 6 and the gear fixing block 3 are concentrically arranged, so that on one hand, the gear is convenient to place during checking, and on the other hand, the checking imitation groove of the profiling movable plate 6 and the gear fixing block 3 are prevented from being not concentrically arranged, and the checking error problem occurs during checking the rotating gear, so that the checking precision is influenced;
Further, according to the model of the gear fixing block 3, a corresponding profiling plate 6 is selected to be matched with the screw roller needle bearing 5, the profiling plate is installed on the supporting bottom plate 1, a dial indicator 7 capable of displaying measurement data is installed on the supporting bottom plate 1, the levelness of the dial indicator 7 and the installation of the supporting bottom plate 1 is checked through a level gauge 71, the profiling movable plate 6 is driven to move up and down through a gear on the rotating gear fixing block 3, the moving distance is displayed through the dial indicator 7, and the numerical variation of the dial indicator 7 is checked to check concentricity of all gear center holes; the application has simple operation, can solve the concentricity test of various gear products, has the characteristics of rapidness and accuracy, has low skill requirement on operators, is easy to operate, shortens the test duration and increases the efficiency; the product is arranged on the gear fixing block 3, the profiling movable plate 6 is driven to move up and down through the rotation of the product, the moving distance is displayed through the dial indicator 7, and the numerical variation of the dial indicator 7 is checked through the rotating gear, so that the concentricity of all gear center holes is checked, and the purpose of quick check is achieved.
The working flow of the utility model is as follows:
When the device is used, the corresponding profiling plate 6 and the screw roller needle bearing 5 are selected according to the model of the gear fixing block 3 to be matched and installed on the supporting bottom plate 1, the dial indicator 7 capable of displaying measurement data is installed on the supporting bottom plate 1, the levelness of the dial indicator 7 and the installation of the supporting bottom plate 1 is checked through the level gauge 71, the profiling movable plate 6 is driven to move up and down through the gear on the rotating gear fixing block 3, the moving distance is displayed through the dial indicator 7, the numerical variation of the dial indicator 7 is checked to check concentricity, and therefore the concentricity of all gear center holes is checked; the application has simple operation, can solve the concentricity test of various gear products, has the characteristics of rapidness and accuracy, has low skill requirement on operators, is easy to operate, shortens the test duration and increases the efficiency; the product is arranged on the gear fixing block 3, the profiling movable plate 6 is driven to move up and down through the rotation of the product, the moving distance is displayed through the dial indicator 7, and the numerical variation of the dial indicator 7 is checked through the rotating gear, so that the concentricity of all gear center holes is checked, and the purpose of quick check is achieved.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a gear centre bore concentricity verifying attachment, includes supporting seat, gear fixed block (3), screw gyro wheel bearing (5), profile modeling fly leaf (6) and percentage table (7), its characterized in that: the supporting seat comprises a supporting bottom plate (1), supporting blocks (2) are connected to the bottoms of two sides of the supporting bottom plate (1) in parallel, and the gear fixing blocks (3), the screw roller needle bearings (5), the profiling movable plate (6) and the dial indicator (7) are located on the supporting bottom plate (1).
2. The gear center hole concentricity inspection device according to claim 1, wherein: the profiling movable plate (6) is positioned between the dial indicator (7) and the gear fixing block (3) on the supporting bottom plate (1), and a gear model groove is formed in the gear fixing block (3).
3. The gear center hole concentricity inspection device according to claim 1, wherein: the profiling movable plate (6) is examined the check-up imitative groove that is used for the check is offered to gear fixed block (3) one side, profiling movable plate (6) keep away from gear fixed block (3) one side apex angle department is connected with supporting baseplate (1) through screw gyro wheel bearing (5).
4. The gear center hole concentricity inspection device according to claim 1, wherein: the dial indicator (7) is positioned on the supporting bottom plate (1) at one side of the profiling movable plate (6), and a measuring head of the dial indicator (7) is abutted to the outer wall of one side, away from the gear fixing block (3), of the profiling movable plate (6).
5. The gear center hole concentricity inspection device according to claim 1, wherein: level bars (71) are connected to two sides of the dial indicator (7), and the level bars (71) and the edges of the supporting bottom plate (1) are mutually horizontal and are arranged at the top of the supporting bottom plate.
6. The gear center hole concentricity inspection device according to claim 1, wherein: a limiting backup plate (4) is arranged on the supporting bottom plate (1) at one side of the profiling movable plate (6).
7. The gear center hole concentricity inspection device according to claim 1, wherein: the model of the profiling movable plate (6) changes along with the model of the detection gear.
8. The gear center hole concentricity inspection device according to claim 1, wherein: the checking imitation groove of the profiling movable plate (6) and the gear fixing block (3) are concentric circles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420337627.5U CN221725126U (en) | 2024-02-23 | 2024-02-23 | Gear center hole concentricity inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420337627.5U CN221725126U (en) | 2024-02-23 | 2024-02-23 | Gear center hole concentricity inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221725126U true CN221725126U (en) | 2024-09-17 |
Family
ID=92682006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420337627.5U Active CN221725126U (en) | 2024-02-23 | 2024-02-23 | Gear center hole concentricity inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221725126U (en) |
-
2024
- 2024-02-23 CN CN202420337627.5U patent/CN221725126U/en active Active
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