CN217424726U - Ball pin pull rod swing torque tester - Google Patents
Ball pin pull rod swing torque tester Download PDFInfo
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- CN217424726U CN217424726U CN202123375918.9U CN202123375918U CN217424726U CN 217424726 U CN217424726 U CN 217424726U CN 202123375918 U CN202123375918 U CN 202123375918U CN 217424726 U CN217424726 U CN 217424726U
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- pull rod
- ball pin
- beam display
- cradle
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Abstract
The utility model provides a ball pin pull rod swing torque tester, which comprises a frame and a light column display instrument; the rack comprises a first bracket, a second bracket and a third bracket which are fixed relatively; a U-shaped cradle is rotatably connected between the first support and the third support, a clamp is mounted on the cradle, and an air cylinder is arranged at the bottom of the clamp and drives the clamp to clamp the ball pin seat through the air cylinder; a torque sensor is arranged between the first support and the second support, and an input shaft of the torque sensor is coaxially connected with a rotating shaft of the cradle; the light beam display instrument is connected with the torque sensor through a lead. The utility model discloses in the structure, the torque moment that the cradle rotated the production can directly transmit for torque sensor, and torque sensor's signal of telecommunication directly reaches the light beam display appearance, shows the cooperation of the luminous number of luminous piece and highlight piece in the range through the light beam, can directly react out and connect whether qualified in the torque moment of ball round pin pull rod on the cradle, and device use cost is low to higher efficiency of software testing has.
Description
Technical Field
The utility model belongs to the technical field of ball round pin pull rod swing torque detection, in particular to ball round pin pull rod swing torque tester.
Background
The existing ball pin pull rod is produced by extracting a certain proportion of samples from each batch of products to be sent to a laboratory for sampling inspection instead of adopting a method for inspecting each piece necessarily.
The existing device used in the ball pin pull rod swing torque detection laboratory has a relatively perfect detection means, but has the following defects: the efficiency is very low, because the process of clamping each time is complicated, troublesome and time-consuming, and the number of workpieces cannot be checked every shift; the ball pin pull rod is a necessary part for the automobile, each automobile has dozens of parts, and the ball pin pull rod is a key part influencing the driving safety of the automobile, and the actual requirements can not be met by sampling inspection; such equipment is expensive, and is not always available for small and medium-sized automobile part manufacturers due to the limitation of production scale.
How to design the ball pin pull rod swing torque tester, how to increase the test efficiency of the ball pin pull rod swing torque, reduce the cost of the ball pin pull rod torque test, become the problem that needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide a ball round pin pull rod swing torque tester for solve among the prior art ball round pin pull rod efficiency of software testing low and the higher problem of test cost.
In order to achieve the purpose, the utility model provides a ball pin pull rod swing torque tester, which comprises a frame and a light beam display instrument;
the rack comprises a first bracket, a second bracket and a third bracket which are fixed relatively; a U-shaped cradle is rotatably connected between the first support and the third support, a clamp is mounted on the cradle, and an air cylinder is arranged at the bottom of the clamp and drives the clamp to clamp the ball pin seat through the air cylinder;
a torque sensor is arranged between the first support and the second support, and an input shaft of the torque sensor is coaxially connected with a rotating shaft of the cradle;
the light beam display instrument is connected with the torque sensor through a lead; a light beam display array composed of a plurality of light-emitting blocks is arranged in the height direction of the light beam display instrument, a first highlight block, a second highlight block and a third highlight block are arranged in the light beam display array, and the first highlight block, the second highlight block and the third highlight block are superposed on any three light-emitting blocks arranged from bottom to top;
the surface of the light beam display instrument is engraved with a scale band corresponding to the light-emitting blocks in the light beam display arrangement, and the middle scale mark of the scale band is a zero-position scale mark;
by adopting the technical scheme: when the ball pin pull rod is used for detecting the qualified torque, the ball pin seat part of the ball pin pull rod can be directly fixed on a fixture in a cradle under the action of an air cylinder, then the ball pin pull rod is manually pulled in a reciprocating way along the rotating direction of the cradle, the acting force can be transmitted to an input shaft of a torque sensor along the axis of rotation, the torque sensor can transmit an electric signal to a light column display instrument, the luminous number of luminous blocks in the light column display arrangement is used for displaying, the torque range in the swinging process of the ball pin pull rod is visually displayed by matching with the scale, and whether the torque of the ball pin pull rod is qualified or not is quickly detected; the first highlight block, the second highlight block and the third highlight block in the light beam display arrangement are respectively used as lower limit marks, upper limit marks and upper limit marks, and whether the torque of the ball pin pull rod is qualified or not can be directly judged according to the display range of a light emitting area of the light emitting blocks.
In an embodiment of the present invention, a calibration input shaft is disposed on the third bracket, and the calibration input shaft is opposite to the input shaft of the torque sensor; rotating shafts on two sides of the cradle are coaxially connected with a checking input shaft and an input shaft of a torque sensor in a pin joint mode respectively;
by adopting the technical scheme: the cradle rotating shaft, the torque sensor input shaft and the verification input shaft are coaxially connected, and the cradle rotating shaft, the torque sensor input shaft and the verification input shaft are detachable.
In an embodiment of the present invention, the clamping position of the ball pin seat on the clamp passes through the axis of rotation of the cradle;
by adopting the technical scheme: the rotation center of the ball pin pull rod is arranged on the rotation axis of the cradle, so that the test precision is improved, and the force used for swinging the ball pin pull rod in a reciprocating manner is reduced.
In an embodiment of the present invention, a zero adjustment knob is disposed on the light beam display instrument, and the last light-emitting block in the light beam display arrangement is aligned to the zero position scale mark through the zero adjustment knob;
by adopting the technical scheme: zero setting operation can be carried out before testing, and therefore the accuracy of the testing result is improved.
In an embodiment of the present invention, a setting button is disposed on the light beam display instrument and activates one of the first highlight block, the second highlight block and the third highlight block through the setting button;
by adopting the technical scheme: the first highlight block, the second highlight block and the third highlight block can be respectively or simultaneously highlighted through the setting button.
In an embodiment of the present invention, the light beam display device is further provided with an adjusting button, and the activated highlight block is moved up and down by the adjusting button;
by adopting the technical scheme: the positions of the first highlight block, the second highlight block and the third highlight block can be adjusted through the adjusting button, so that the lower limit, the upper limit and the upper limit of torque detection are changed, and the device is suitable for torque detection of different types of ball pin pull rods.
In an embodiment of the present invention, the light beam display device is provided with upper and lower limit warning lights corresponding to the first highlight block, the second highlight block and the third highlight block; a sounding loudspeaker is arranged in the light beam display instrument;
by adopting the technical scheme: the upper and lower limit warning lights and the generation horn can perform acousto-optic prompt when the first highlight block, the second highlight block and the third highlight block emit light, so that the torque range of testers can be prompted, and the workers can directly judge whether the ball pin pull rod is qualified or not.
Advantageous effects
In the structure of the utility model, the torque generated by the cradle rotation can be directly transmitted to the torque sensor, the electric signal of the torque sensor is directly transmitted to the light beam display instrument, and whether the torque of the ball pin pull rod connected on the cradle is qualified or not can be directly reflected through the matching of the luminous number of the luminous blocks in the light beam display arrangement and the high-light block, so that the device has low use cost and higher test efficiency; the popularization and the application have good economic benefit and social benefit.
Drawings
Fig. 1 is a front partial sectional view of the present invention.
Fig. 2 is a schematic view of the light beam display of the present invention.
In the figure: 1. a frame; 2. a first bracket; 3. a light beam display; 4. a zero setting knob; 5. a light pillar display arrangement; 6. a wire; 7. a second bracket; 8. a first highlight block; 9. a second highlight block; 10. a third highlight block; 11. a setting button; 12. an adjustment button; 13. upper and lower limit warning lights; 14. a torque sensor; 15. a cradle; 16. a clamp; 18. a cylinder; 20. a third support; 21. and checking the input shaft.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-2. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1-2, the utility model provides a ball round pin pull rod swing torque tester, including frame 1 and light column display 3. By adopting the technical scheme: the basic composition structure of the ball pin pull rod swing torque tester is provided.
The frame 1 comprises a first bracket 2, a second bracket 7 and a third bracket 20 which are fixed relatively; a U-shaped cradle 15 is rotatably connected between the first support 2 and the third support 20, a clamp 16 is mounted on the cradle 15, an air cylinder 18 is arranged at the bottom of the clamp 16, and the clamp 16 is driven by the air cylinder 18 to clamp the ball pin seat. By adopting the technical scheme: the support is used for providing a rotary connection position of the U-shaped cradle 15, so that the subsequent ball pin pull rod can swing correspondingly after being fixed with the cradle 15; after the cylinder 18 is started, the ball pin seat part of the ball pin pull rod can be directly clamped and fixed on the clamp 16, so that the quick connection of the ball pin seat is realized, and the dismounting efficiency is increased.
Further, the holding position of the ball pin seat on the clamp 16 passes through the rotation axis line of the cradle 15. By adopting the technical scheme: the rotation center of the ball pin pull rod is arranged on the rotation axis of the cradle 15, so that the test precision is improved, and the force used for swinging the ball pin pull rod in a reciprocating manner is reduced.
A torque sensor 14 is arranged between the first bracket 2 and the second bracket 7, and an input shaft of the torque sensor 14 is coaxially connected with a rotating shaft of the cradle 15. By adopting the technical scheme: the torque sensor 14 is used to directly detect the amount of torque generated during the oscillation of the ball pin draw bar.
Further, a checking input shaft 21 is arranged on the third bracket 20, and the checking input shaft 21 is opposite to the input shaft of the torque sensor 14; the rotating shafts at the two sides of the cradle 15 are coaxially pinned with the checking input shaft 21 and the input shaft of the torque sensor 14 respectively. By adopting the technical scheme: the rotating shaft of the cradle 15, the input shaft of the torque sensor 14 and the verification input shaft 21 are coaxially connected, and the cradle has a detachable function.
The light beam display 3 is connected with the torque sensor 14 through a lead 6; the light beam display device 3 is provided with a light beam display arrangement 5 composed of a plurality of light-emitting blocks in the height direction, and a first highlight block 8, a second highlight block 9 and a third highlight block 10 are arranged in the light beam display arrangement 5. By adopting the technical scheme: after the torque sensor 14 obtains torque data, the torque sensor 14 transmits an electric signal to the light beam display instrument 3, the number of the light-emitting blocks in the light beam display arrangement 5 is displayed, the torque range of the ball pin pull rod in the swinging process is visually displayed by matching with scales, and whether the torque of the ball pin pull rod is qualified or not is quickly checked; the first highlight block 8, the second highlight block 9 and the third highlight block 10 in the light beam display arrangement 5 are respectively used as a lower limit mark, an upper limit mark and an upper limit mark, and whether the torque of the ball pin pull rod is qualified or not can be directly judged according to the display range of the light emitting area of the light emitting block.
Furthermore, the surface of the light beam display instrument 3 is marked with a scale band corresponding to the light-emitting blocks in the light beam display arrangement 5, and the middle scale mark of the scale band is a zero scale mark. By adopting the technical scheme: the scale band is a torque mark, and the position of the scale line corresponding to the light-emitting block is a torque value reflected by the light-emitting block; the zero scale mark is arranged in the middle, so that corresponding torque values can be reflected on the light column display 3 when the ball pin pull rod swings in a reciprocating manner.
Furthermore, a zero setting knob 4 is arranged on the light beam display instrument 3, and the last light-emitting block in the light beam display arrangement 5 is aligned to the zero-position scale mark through the zero setting knob 4. By adopting the technical scheme: zero setting operation can be carried out before testing, thereby increasing the precision of the test result.
Further, the first highlight block 8, the second highlight block 9 and the third highlight block 10 are respectively superposed on any three light-emitting blocks arranged from bottom to top above the zero scale mark. By adopting the technical scheme: when the ball pin pull rod swings back and forth, the torque of two sides is the same, and only the highlight block for driving the lower limit, the upper limit and the upper limit is arranged on one side of the zero scale mark.
Further, the light beam display 3 is provided with a setting button 11 and activates one of the first highlight block 8, the second highlight block 9 and the third highlight block 10 through the setting button 11. By adopting the technical scheme: the first highlight block 8, the second highlight block 9 and the third highlight block 10 can be highlighted separately or simultaneously by the set button 11.
Further, the light beam display 3 is provided with an adjusting button 12, and the activated highlight block is displaced up and down by the adjusting button 12. By adopting the technical scheme: the positions of the first highlight block 8, the second highlight block 9 and the third highlight block 10 can be adjusted through the adjusting button 12, so that the lower limit, the upper limit and the upper limit of torque detection can be changed, and the device is suitable for torque detection of different types of ball pin pull rods.
Further, an upper limit warning light and a lower limit warning light 13 are arranged on the light beam display instrument 3 corresponding to the first high-light block 8, the second high-light block 9 and the third high-light block 10; the light beam display 3 is internally provided with a sounding horn. By adopting the technical scheme: the upper and lower limit warning lamps 13 and the generation horn can perform sound and light prompt when the first highlight block 8, the second highlight block 9 and the third highlight block 10 emit light, so that the torque range of a tester can be prompted, and the worker can directly judge whether the ball pin pull rod is qualified or not.
In specific implementations, the ball pin pull rod ball pin seat portion is placed on the clamp 16, and the cylinder 18 is actuated so that the clamp 16 clamps the ball pin seat; the body part of the ball pin pull rod is held by a hand, the ball pin pull rod swings in a reciprocating way along the rotating direction of the cradle 15, the torque generated in the reciprocating swing process can be directly detected by the torque sensor 14, the torque sensor 14 gives an electric signal to the light beam display instrument 3, the luminous number of the luminous blocks in the light beam display arrangement 5 is displayed, the torque range in the swing process of the ball pin pull rod is visually displayed by matching with scales, and whether the torque of the ball pin pull rod is qualified or not is quickly detected; the first highlight block 8, the second highlight block 9 and the third highlight block 10 in the light beam display arrangement 5 are respectively used as a lower limit mark, an upper limit mark and an upper limit mark, and whether the torque of the ball pin pull rod is qualified or not can be directly judged according to the display range of a light emitting area of the light emitting block; the positions of the first highlight block 8, the second highlight block 9 and the third highlight block 10 can be adjusted through the adjusting button 12 to adapt to the test of different ball pin pull rods; the light beam display instrument 3 is provided with an upper limit warning light 13 and a lower limit warning light 13 and a generation loudspeaker, and can also perform acousto-optic prompt in the detection process to directly reflect whether the torque is qualified or not.
To sum up, the utility model provides a ball round pin pull rod swing torque tester, the moment of torsion that cradle 15 rotates and produces can directly transmit to torque sensor 14, and torque sensor 14's signal of telecommunication directly transmits to light column display appearance 3, through the cooperation of the luminous number of the luminous piece in the light column display range 5 and highlight piece, can directly reflect whether the moment of torsion of connecting the ball round pin pull rod on cradle 15 is qualified, the device use cost is low, and has higher efficiency of software testing; the popularization and the application have good economic benefit and social benefit. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. Ball round pin pull rod swing torque tester, its characterized in that: comprises a frame (1) and a light column display instrument (3);
the rack (1) comprises a first bracket (2), a second bracket (7) and a third bracket (20) which are relatively fixed; a U-shaped cradle (15) is rotatably connected between the first support (2) and the third support (20), a clamp (16) is mounted on the cradle (15), an air cylinder (18) is arranged at the bottom of the clamp (16), and the clamp (16) is driven by the air cylinder (18) to clamp the ball pin seat;
a torque sensor (14) is arranged between the first bracket (2) and the second bracket (7), and an input shaft of the torque sensor (14) is coaxially connected with a rotating shaft of the cradle (15);
the light beam display instrument (3) is connected with the torque sensor (14) through a lead (6); a light beam display arrangement (5) consisting of a plurality of light-emitting blocks is arranged in the height direction of the light beam display instrument (3), and a first highlight block (8), a second highlight block (9) and a third highlight block (10) are arranged in the light beam display arrangement (5);
a scale band is engraved on the surface of the light beam display instrument (3) corresponding to the light-emitting blocks in the light beam display arrangement (5), and the middle scale mark of the scale band is a zero scale mark;
the first highlight block (8), the second highlight block (9) and the third highlight block (10) are respectively superposed on any three light-emitting blocks arranged from bottom to top above the zero scale mark.
2. The ball pin pull rod oscillation torque tester of claim 1, wherein: a checking input shaft (21) is arranged on the third support (20), and the checking input shaft (21) is opposite to an input shaft of the torque sensor (14); rotating shafts on two sides of the cradle (15) are coaxially connected with the calibration input shaft (21) and the input shaft of the torque sensor (14) in a pin joint mode.
3. The ball pin pull rod oscillation torque tester of claim 1, wherein: the clamping position of the ball pin seat on the clamp (16) passes through the rotating axis of the cradle (15).
4. The ball pin pull rod oscillation torque tester of claim 1, wherein: and a zero setting knob (4) is arranged on the light beam display instrument (3), and the last light-emitting block in the light beam display arrangement (5) is aligned to the zero-position scale mark through the zero setting knob (4).
5. The ball pin pull rod oscillation torque tester of claim 1, wherein: the light beam display instrument (3) is provided with a setting button (11) and activates one of the first highlight block (8), the second highlight block (9) and the third highlight block (10) through the setting button (11).
6. The ball pin pull rod oscillation torque tester of claim 1, wherein: the light beam display instrument (3) is also provided with an adjusting button (12), and the activated high-light block is moved up and down through the adjusting button (12).
7. The ball pin pull rod oscillation torque tester of claim 1, wherein: an upper limit warning lamp and a lower limit warning lamp (13) are arranged on the light beam display instrument (3) corresponding to the first highlight block (8), the second highlight block (9) and the third highlight block (10); and a sounding loudspeaker is arranged in the light beam display instrument (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123375918.9U CN217424726U (en) | 2021-12-29 | 2021-12-29 | Ball pin pull rod swing torque tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123375918.9U CN217424726U (en) | 2021-12-29 | 2021-12-29 | Ball pin pull rod swing torque tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217424726U true CN217424726U (en) | 2022-09-13 |
Family
ID=83174771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123375918.9U Active CN217424726U (en) | 2021-12-29 | 2021-12-29 | Ball pin pull rod swing torque tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217424726U (en) |
-
2021
- 2021-12-29 CN CN202123375918.9U patent/CN217424726U/en active Active
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