Sector gear shaft detection device
By designing a tail-end positioning component, a sector gear shaft positioning component, and a sector gear shaft detection device for the sector gear positioning component, the problem of low detection efficiency in the existing technology is solved, and a fast and effective detection effect is achieved.
Patent Information
- Application Number
- CN202520155355.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing sector gear shaft inspection devices are unable to quickly and effectively inspect the overall structure and sector gear position of the sector gear shaft, resulting in low inspection efficiency.
A detection device was designed, comprising a tail end positioning component, a sector gear shaft positioning component, and a sector gear positioning component. These components are used to perform positioning, installation, and clamping detection on the sector gear shaft, ensuring the accuracy and efficiency of the detection.
It enables rapid and effective testing of sector gear shafts, has a simple structure, is easy to operate, and can meet the accuracy requirements of product testing.
Smart Images

Figure CN223678475U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of part detection, concretely relates to a sector gear shaft detection device. BACKGROUND
[0002] The sector gear shaft, also known as a rocker shaft, is a key component in a recirculating ball type steering gear for converting the linear motion of a steering nut into rotary motion and outputting torque. It achieves this function by engaging the sector gear on it with the steering nut rack. The sector gear shaft is mainly applied in a recirculating ball type steering gear, which is usually used in vehicles such as trucks or off-road vehicles. Of course, the sector gear shaft is also used in other structures that require reciprocating adjustment. After the existing sector gear shaft is processed, the overall structure of the shaft and the position of the sector gear need to be detected, so a detection device needs to be designed to cooperate with a gauge to detect the product.
[0003] Therefore, to solve the above problems, a sector gear shaft detection device is needed to solve the above problems. SUMMARY
[0004] Therefore, to solve the above problems, a sector gear shaft detection device is needed to solve the above problems.
[0005] A sector gear shaft detection device includes a base, a tail end positioning assembly mounted on the base, a sector gear shaft positioning assembly, and a sector gear positioning assembly for positioning and detecting the sector gear. The tail end positioning assembly cooperates with the sector gear shaft positioning assembly to position and install the sector gear shaft. The sector gear positioning assembly is used to press and detect the sector gear end of the sector gear shaft.
[0006] Further, the sector gear positioning assembly includes a sector gear positioning seat, a sector gear pressing handle rotatably adjusted and mounted on the sector gear positioning seat, and a sector gear mounting seat provided on the base. The sector gear pressing handle presses the sector gear end on the sector gear mounting seat and performs detection.
[0007] Further, the sector gear mounting seat has an overall L-shaped structure. A sector gear guide column for positioning and mounting the sector gear end is fixedly arranged at the front end of the sector gear mounting seat. A sector gear pressing claw is fixedly connected to the front end of the sector gear pressing handle. The sector gear pressing handle is rotated to drive the sector gear pressing claw to press the sector gear end on the sector gear guide column.
[0008] Further, the sector gear shaft positioning assembly includes a mounting shaft seat mounted on the base, a shaft seat handle rotatably adjusted and mounted on the mounting shaft seat, and a positioning shaft seat for positioning and mounting the sector gear shaft. The positioning shaft seat is provided with a shaft seat slot for mounting the sector gear shaft.
[0009] Further, the tail end positioning assembly comprises a tail end seat, a tail end handle arranged on the tail end seat, a tail end base positioned and installed in cooperation with the fan-shaped tooth shaft, and a tail end positioning seat.
[0010] Further, the tail end positioning seat is fixedly installed on the base, and the tail end positioning seat is provided with a tail end guide column positioned and installed in cooperation with the fan-shaped tooth shaft.
[0011] Further, a tail end base slot is formed at the upper end of the tail end base for positioning and installing the fan-shaped tooth shaft.
[0012] The fan-shaped tooth shaft detection device has the advantages that the shaft of the fan-shaped tooth shaft is positioned and installed in cooperation with the tail end positioning assembly and the fan-shaped tooth shaft positioning assembly, and the fan-shaped tooth part is positioned and compressed for detection by the fan-shaped tooth positioning assembly, the overall structure is simple, the operation is convenient, and the product can be quickly and effectively detected. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model will be further described in connection with the drawings and embodiments:
[0014] Figure 1 It is the overall schematic view of the utility model;
[0015] Figure 2 It is the fan-shaped tooth pressing claw schematic view of the utility model;
[0016] Figure 3 It is the schematic view of the part to be detected. DETAILED DESCRIPTION
[0017] Figure 1 It is the overall schematic view of the utility model; Figure 2 It is the fan-shaped tooth pressing claw schematic view of the utility model; Figure 3 It is the schematic view of the part to be detected. As shown in the figure, a fan-shaped tooth shaft detection device comprises a base 1, a tail end positioning assembly 4 installed on the base 1, a fan-shaped tooth shaft positioning assembly 2, and a fan-shaped tooth positioning assembly 3 for positioning and detecting the fan-shaped tooth; the tail end positioning assembly 4 cooperates with the fan-shaped tooth shaft positioning assembly 2 to position and install the fan-shaped tooth shaft 5, and the fan-shaped tooth positioning assembly 3 is used to compress and detect the fan-shaped tooth end 51 of the fan-shaped tooth shaft; the fan-shaped tooth shaft detection device has the advantages that the shaft of the fan-shaped tooth shaft is positioned and installed in cooperation with the tail end positioning assembly and the fan-shaped tooth shaft positioning assembly, and the fan-shaped tooth part is positioned and compressed for detection by the fan-shaped tooth positioning assembly, the overall structure is simple, the operation is convenient, and the product can be quickly and effectively detected.
[0018] In the embodiment, the fan tooth positioning assembly 3 comprises a fan tooth positioning seat 32, a fan tooth pressing handle 31 rotatably adjusted on the fan tooth positioning seat 32, and a fan tooth mounting seat 33 arranged on the base 1; the fan tooth pressing handle 31 presses the fan tooth end 51 on the fan tooth mounting seat 33 and detects it. The fan tooth positioning seat 32 is fixedly arranged on the base 1, and the fan tooth pressing handle 31 is rotatably arranged on the side of the fan tooth positioning seat 32. Rotating the fan tooth pressing handle 31 can press the fan tooth end 51 of the fan tooth shaft 5 on the fan tooth mounting seat 33, and cooperate with the corresponding detection tool (go gauge or no-go gauge) to detect it.
[0019] In the embodiment, the fan tooth mounting seat 33 is in an L-shaped structure as a whole, the front end of the fan tooth mounting seat 33 is fixedly provided with a fan tooth guide column 331 for cooperating with the fan tooth end positioning and mounting, the front end of the fan tooth pressing handle 31 is fixedly connected with a fan tooth pressing claw 311, and the fan tooth pressing handle 31 rotates to drive the fan tooth pressing claw 311 to press the fan tooth end on the fan tooth guide column. The end of the fan tooth pressing claw 311 extends forward to form two pressing arms 312, the end surface of the fan tooth mounting seat 33 is protrusively provided with the fan tooth guide column 331 structure, the two pressing arms are distributed on the two sides of the fan tooth guide column 331, and after the fan tooth end 51 cooperates with the fan tooth guide column 331 to be positioned and mounted, it is pressed by the two pressing arms 312, and then cooperates with the corresponding detection tool to detect it.
[0020] In the embodiment, the fan tooth shaft positioning assembly 2 comprises a mounting shaft seat 21 arranged on the base 1, a shaft seat handle 22 rotatably arranged on the mounting shaft seat 21, and a positioning shaft seat 23 cooperating with the fan tooth shaft 5 for positioning and mounting; the positioning shaft seat 23 is provided with a shaft seat slot 24 for cooperating with the fan tooth shaft for mounting. The mounting shaft seat 21 is fixedly arranged on the base, the shaft seat handle 22 is rotatably arranged on the upper end of the mounting shaft seat 21, the positioning shaft seat 23 is provided with the shaft seat slot 24 at the upper end, and after the fan tooth shaft 5 is arranged at the shaft seat slot 24, the fan tooth shaft 5 is pressed by rotating the shaft seat handle 22.
[0021] In the embodiment, the tail end positioning assembly 4 comprises a tail end seat 41, a tail end handle 42 arranged on the tail end seat 41, a tail end base cooperating with the fan tooth shaft 5 for positioning and mounting, and a tail end positioning seat 43; the fan tooth shaft 5 cooperates with the tail end positioning seat 43 and the tail end base for positioning and mounting. The tail end handle 42 is rotatably arranged on the upper end of the tail end seat 41, cooperates with the tail end base to limit the installation of the shaft segment of the fan tooth shaft 5, and the tail end positioning seat 43 cooperates with the tail end 52 of the fan tooth shaft for positioning and mounting. The position and the corresponding size detection are performed through the positioning and mounting of multiple points to ensure that the product precision meets the requirements.
[0022] In the embodiment, the tail end positioning seat 43 is fixedly arranged on the base 1, and the tail end positioning seat 43 is provided with a tail end guide column 44 for cooperating with the fan tooth shaft for positioning and mounting. The tail end guide column 44 is fixedly arranged on the side of the tail end positioning seat 43, which is convenient for guiding and positioning the installation of the tail end 52 of the fan tooth shaft.
[0023] In the embodiment, the tail end base upper end is provided with a tail end base slot for positioning and installing the matching fan gear shaft.
[0024] Finally, it should be explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application. The technical solutions should be covered in the scope of the claims of the present application.
Claims
1. A sector shaft detection device, characterized by: The fan blade positioning assembly comprises a base, a tail end positioning assembly, a fan blade shaft positioning assembly and a fan blade positioning assembly for positioning and detecting the fan blade; the tail end positioning assembly cooperates with the fan blade shaft positioning assembly to position and install the fan blade shaft; and the fan blade positioning assembly is used to press and detect the fan blade end of the fan blade shaft.
2. The sector shaft detection apparatus according to claim 1, characterized by: The fan blade positioning assembly comprises a fan blade positioning seat, a fan blade pressing handle rotatably installed on the fan blade positioning seat and a fan blade mounting seat installed on the base; the fan blade pressing handle is used to press and detect the fan blade end on the fan blade mounting seat.
3. The sector shaft detection apparatus according to claim 2, characterized by: The fan blade mounting seat is in an L-shaped structure, a fan blade guide column is fixedly arranged at the front end of the fan blade mounting seat and is used to cooperate with the fan blade end to position and install the fan blade end; a fan blade pressing claw is fixedly connected to the front end of the fan blade pressing handle; and the fan blade pressing handle is used to drive the fan blade pressing claw to press the fan blade end on the fan blade guide column.
4. The sector shaft detection apparatus according to claim 1, characterized by: The fan blade shaft positioning assembly comprises a mounting shaft seat installed on the base, a shaft seat handle rotatably installed on the mounting shaft seat and a positioning shaft seat used to cooperate with the fan blade shaft to position and install the fan blade shaft; and a shaft seat slot is formed in the positioning shaft seat and is used to cooperate with the fan blade shaft to install the fan blade shaft.
5. The sector shaft detection apparatus according to claim 1, characterized by: The tail end positioning assembly comprises a tail end seat, a tail end handle installed on the tail end seat, a tail end base used to cooperate with the fan blade shaft to position and install the fan blade shaft and a tail end positioning seat; and the fan blade shaft cooperates with the tail end positioning seat and the tail end base to position and install the fan blade shaft.
6. The sector shaft detection apparatus according to claim 5, characterized by: The tail end positioning seat is fixedly installed on the base, and a tail end guide column is arranged on the tail end positioning seat and is used to cooperate with the fan blade shaft to position and install the fan blade shaft.
7. The sector shaft detection apparatus according to claim 5, characterized by: A tail end base slot is formed in the tail end base and is used to cooperate with the fan blade shaft to position and install the fan blade shaft.