CN212300290U - Ball head pin axial displacement detection device - Google Patents
Ball head pin axial displacement detection device Download PDFInfo
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- CN212300290U CN212300290U CN202021083346.XU CN202021083346U CN212300290U CN 212300290 U CN212300290 U CN 212300290U CN 202021083346 U CN202021083346 U CN 202021083346U CN 212300290 U CN212300290 U CN 212300290U
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 27
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000005034 decoration Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
The utility model discloses a ball head pin axial displacement detection device, which comprises a machine table and a portal frame; a rotary table and a driving cylinder are arranged on the machine table, and a ball head clamp is arranged on the rotary table; a detection cylinder is arranged on a cross beam of the portal frame, and a piston rod of the detection cylinder extends to the lower part of the cross beam of the portal frame; the inner sides of a pair of upright posts of the portal frame are provided with slide rails, the slide rails are provided with a detection frame through slide blocks, and a cross beam of the detection frame is provided with a driving post which is coaxial with a piston rod of a detection cylinder; a displacement sensor or a position sensor is arranged on the detection frame; a piston rod of the driving cylinder is connected with a cross beam of the detection frame; the controller is arranged on the door-shaped frame. The utility model provides detection pressure by driving the cylinder, can accurately simulate the steering driving force of the automobile steering system, and ensure the accuracy and validity of the test conditions; the axial displacement value of the ball pin is read through the displacement sensor or the position sensor, and the accuracy of detection data can be ensured.
Description
Technical Field
The utility model relates to a bulb round pin axial displacement detection device belongs to machinery.
Background
If the clearance is too small, the ball pin cannot swing or cannot swing flexibly, and if the clearance is too large, the ball pin is easy to swing flexibly, and the effectiveness and the accuracy of force transmission are also influenced, so that the clearance needs to be within a specific range value. The clearance range is detected through axial displacement in the industry, and the axial displacement is an axial displacement value of the ball head part to the ball shell part when the ball stud is stressed, so that the axial displacement is an important performance index of the ball stud and is also a necessary index for product factory detection.
At present, the detection mode adopted by companies is manual detection by workers, namely, a height value of a pressed ball pin is measured by using a ruler, and an axial displacement value is calculated by subtracting the height value of the pressed ball pin from the height value of the pressed ball pin in a natural state.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough, the utility model provides a bulb round pin axial displacement detection device, the utility model discloses the technical scheme who adopts does:
a ball head pin axial displacement detection device comprises a machine table and a portal frame arranged on the machine table; a rotary table and a driving cylinder are mounted on the machine table, and a ball head clamp is mounted on the rotary table; a detection cylinder is mounted on a cross beam of the portal frame, and a piston rod of the detection cylinder extends to the lower part of the cross beam of the portal frame; the inner sides of a pair of upright posts of the door-shaped frame are provided with slide rails, the slide rails are provided with a detection frame through slide blocks, and a cross beam of the detection frame is provided with a driving post which is coaxial with a piston rod of a detection cylinder; a displacement sensor or a position sensor is arranged on the detection frame; a piston rod of the driving cylinder is connected with a cross beam of the detection frame; and the door-shaped frame is provided with a controller for controlling the driving cylinder and the detection cylinder, and the controller receives output signals of the displacement sensor or the position sensor.
The utility model has the advantages that: the utility model provides detection pressure by driving the cylinder, can accurately simulate the steering driving force of the automobile steering system, realize the simulation of the detection condition, and ensure the accuracy and validity of the test condition; the axial displacement value of the ball pin is read through the displacement sensor or the position sensor, and the accuracy of detection data can be ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and examples.
Example (b):
as shown in fig. 1, an axial displacement detecting device for a ball stud includes a machine table 1 and a gate frame 2 disposed on the machine table 1; a rotary table 3 and a driving cylinder 4 are arranged on the machine table 1, and a ball clamp 5 is arranged on the rotary table 3; a detection cylinder 6 is arranged on a cross beam of the portal frame 2, and a piston rod of the detection cylinder 6 extends to the lower part of the cross beam of the portal frame 2; the inner sides of a pair of upright posts of the door-shaped frame 2 are provided with slide rails 7, the slide rails 7 are provided with a detection frame 9 through slide blocks 8, and a cross beam of the detection frame 9 is provided with a driving post 10 which is coaxial with a piston rod of the detection cylinder 6; a displacement sensor 11 is arranged on the detection frame 9; a piston rod of the driving cylinder 4 is connected with a cross beam of the detection frame 9; the door-shaped frame 2 is provided with a controller 12 for controlling the driving cylinder 4 and the detecting cylinder 6, and the controller 12 receives the output signal of the displacement sensor 11.
The utility model discloses a testing process does: a ball pin product to be detected is placed on a ball clamp 5, a driving cylinder 4 is started to enable the lower end face of a cross beam of a detection frame 9 to be in contact with the ball pin, the ball pin is in a natural state when the ball pin is not stressed, the pressure of the detection cylinder 6 is set according to the steering driving force of an automobile steering system, the detection cylinder 6 drives the detection frame 9 to move downwards to perform a pressure application test on the ball pin, the ball head portion of the ball pin is pressed to move downwards axially, an axial displacement value measured by a displacement sensor 11 is sent to a controller 12, and the controller 12 calculates a specific axial displacement value and performs recording and operation processing.
The utility model discloses in, the stroke control when terminal surface and bulb round pin contact under the crossbeam of driving actuating cylinder 4 drive test rack 9 can set for the drive stroke that drives actuating cylinder 4 according to the natural height of bulb round pin product under natural state. Or a contact sensor can be arranged at the position of the lower end face of the cross beam of the detection frame 9, which is contacted with the end face of the ball stud, and a signal is sent to the driving cylinder 4 when the contact sensor is contacted with the end face of the ball stud.
The foregoing is a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (1)
1. The utility model provides a bulb round pin axial displacement detection device which characterized in that: comprises a machine table and a door-shaped frame arranged on the machine table; a rotary table and a driving cylinder are mounted on the machine table, and a ball head clamp is mounted on the rotary table; a detection cylinder is mounted on a cross beam of the portal frame, and a piston rod of the detection cylinder extends to the lower part of the cross beam of the portal frame; the inner sides of a pair of upright posts of the door-shaped frame are provided with slide rails, the slide rails are provided with a detection frame through slide blocks, and a cross beam of the detection frame is provided with a driving post which is coaxial with a piston rod of a detection cylinder; a displacement sensor or a position sensor is arranged on the detection frame; a piston rod of the driving cylinder is connected with a cross beam of the detection frame; and the door-shaped frame is provided with a controller for controlling the driving cylinder and the detection cylinder, and the controller receives output signals of the displacement sensor or the position sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021083346.XU CN212300290U (en) | 2020-06-12 | 2020-06-12 | Ball head pin axial displacement detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021083346.XU CN212300290U (en) | 2020-06-12 | 2020-06-12 | Ball head pin axial displacement detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212300290U true CN212300290U (en) | 2021-01-05 |
Family
ID=73941649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021083346.XU Expired - Fee Related CN212300290U (en) | 2020-06-12 | 2020-06-12 | Ball head pin axial displacement detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212300290U (en) |
-
2020
- 2020-06-12 CN CN202021083346.XU patent/CN212300290U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |