CN112326244A - Bearing rotating friction coefficient detection and post-processing device - Google Patents
Bearing rotating friction coefficient detection and post-processing device Download PDFInfo
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- CN112326244A CN112326244A CN202011246806.0A CN202011246806A CN112326244A CN 112326244 A CN112326244 A CN 112326244A CN 202011246806 A CN202011246806 A CN 202011246806A CN 112326244 A CN112326244 A CN 112326244A
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- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 238000012805 post-processing Methods 0.000 title claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 239000003973 paint Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/02—Measuring coefficient of friction between materials
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Abstract
The invention discloses a bearing rotating friction coefficient detection and post-processing device, which comprises a shell, wherein a detection cavity with an upward opening is arranged on the end surface of the top of the shell, a clamping mechanism is arranged in the detection cavity, a rotating plate is hinged on the end surface of the left side of the detection cavity through a hinge, a marking mechanism is arranged on the end surface of the bottom of the rotating plate, a transmission cavity is arranged on the bottom wall in the detection cavity, a connecting rod cavity with an upward opening is arranged on the bottom wall in the transmission cavity, a first piston cavity with a rightward opening is arranged on the inner wall of the left side of the connecting rod cavity, a pneumatic cavity is arranged on the inner wall of the first piston cavity, and a pneumatic; the bearing rotating friction coefficient detection device is simple in structure and convenient and fast to operate, hundred-percent detection of the rotating friction coefficient of the bearing is realized, the detection degree of the bearing detection is improved, and meanwhile, unqualified products are marked automatically after the detection is finished, so that an operator can quickly distinguish the qualified products from the unqualified products, the potential failure mode of the bearing is effectively reduced, and the quality of the product is ensured.
Description
Technical Field
The invention relates to the technical field of bearing detection, in particular to a bearing rotating friction coefficient detection and post-processing device.
Background
The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support the mechanical rotating body, reduce the friction coefficient in the moving process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, and the quality of the bearing directly influences the reliability and the service life of the bearing, so that after the rolling bearing is machined, all parameters of the bearing need to be detected to ensure the quality of the bearing, and the rotation friction coefficient of the bearing is the important factor.
Disclosure of Invention
The invention aims to provide a bearing rotating friction coefficient detection and post-processing device, and solves the problems.
The invention is realized by the following technical scheme.
The invention relates to a bearing rotating friction coefficient detecting and post-processing device, which comprises a shell, wherein a detecting cavity with an upward opening is arranged on the end surface of the top of the shell, a clamping mechanism is arranged in the detecting cavity, a rotating plate is hinged on the end surface of the left side of the detecting cavity through a hinge, a marking mechanism is arranged on the end surface of the bottom of the rotating plate, a transmission cavity is arranged on the bottom wall in the detecting cavity, a connecting rod cavity with an upward opening is arranged on the bottom wall in the transmission cavity, a first piston cavity with a rightward opening is arranged on the inner wall of the left side of the connecting rod cavity, a pneumatic cavity is arranged on the bottom wall in the first piston cavity, a pneumatic mechanism is arranged in the pneumatic cavity, a transmission shaft extending upwards is rotatably arranged on the top wall in the transmission cavity, a transmission gear is fixedly arranged on the transmission shaft, a moving block, the moving block comprises a moving block body and is characterized in that a long rack meshed with a transmission gear is fixedly arranged on the end face of the front side of the moving block body, a short rack is fixedly arranged on the end face of the rear side of the moving block body, a ratchet cavity with a forward opening is formed in the inner wall of the rear side of a sliding groove of the moving block body, ratchet shafts are rotatably arranged on the upper inner wall and the lower inner wall of the ratchet cavity, a ratchet matched with the short rack and a winding wheel located on the lower side of the ratchet are fixedly arranged on the ratchet shaft, a longitudinal connecting rod extending downwards into the connecting rod cavity is fixedly arranged on the end face of the bottom of the moving block body, a first piston is slidably arranged in the first piston cavity, a transverse connecting rod fixedly connected with the end face of the left side of the longitudinal connecting rod is fixedly arranged on.
Further, the pneumatic mechanism comprises the other end of the first pipeline fixedly communicated with the inner wall of the left side of the air pressure cavity, an air pump communicated with the air pressure cavity is fixedly arranged on the inner wall of the right side of the air pressure cavity, an electromagnetic valve is fixedly communicated with the end face of the right side of the air pump, a second pipeline communicated with the outside is communicated with the end face of the right side of the electromagnetic valve, a valve block cavity positioned on the right side of the electromagnetic valve is arranged on the inner wall of the right side of the air pressure cavity, a valve block is arranged in the valve block cavity in a sliding manner, a valve block through hole with a downward opening is arranged on the end face of the bottom of the valve block, a corrugated pipe communicated and matched with the electromagnetic valve is fixedly communicated with the inner wall of the left side of the valve block through hole, a valve block spring fixedly connected with the inner wall of the right side of the valve block cavity is fixedly arranged on the end face of the right, a limiting block is arranged in the limiting block sliding groove in a sliding manner, an electromagnetic spring fixedly connected with the inner top wall of the limiting block sliding groove is fixedly arranged on the top end surface of the limiting block, a third pipeline and a fourth pipeline positioned on the left side of the third pipeline are communicated with the inner bottom wall of the valve block cavity, the inner bottom wall of the valve block cavity is provided with a coating cavity, the inner bottom wall of the air pressure cavity is provided with a second piston cavity which is symmetrical left and right and has an upward opening, a second piston is arranged in the second piston cavity in a sliding manner, a piston spring fixedly connected with the inner bottom wall of the second piston cavity is fixedly arranged on the bottom end surface of the second piston, the other end of the pull rope, which is far away from the valve block, is fixedly connected on the bottom end surface of the second piston on the left side, the other end, far away from the valve block, of the pull rope is fixedly wound on the winding wheel, and signal blocks which are bilaterally symmetrical and matched with the right side second piston are fixedly arranged on the left inner wall and the right inner wall of the second piston cavity on the right side.
Further, the clamping mechanism comprises fixed blocks which are fixedly arranged on the bottom wall of the detection cavity and are bilaterally symmetrical and a detection base block which is arranged between the two fixed blocks, the end face of the fixed block facing one side of the detection base block is provided with a fixed clamping block chute with an opening facing the detection base block, a fixed clamping block is arranged in the fixed clamping block chute in a sliding manner, the end face of the fixed clamping block facing one side of the detection base block is fixedly provided with a fixed clamping block electromagnetic spring fixedly connected with the inner wall of the fixed clamping block chute, the top end face of the detection base block is provided with top block chutes which are bilaterally symmetrical and have upward openings, top blocks are arranged in the top block chutes in a sliding manner, top block springs fixedly connected with the inner bottom wall of the top block chute are fixedly arranged on the bottom end face of the top block, and the bottom end face of the top block chute is fixedly communicated with the other end, the transmission shaft upwards runs through detect the base block and be connected with it normal running fit, the transmission shaft upwards stretches into fixed turning block that is equipped with on the part of detection intracavity, be equipped with bilateral symmetry and opening on the terminal surface about the turning block and keep away from the rotation clamping piece spout at transmission shaft center, rotate clamping piece spout orientation fixed be equipped with on the terminal surface of transmission shaft center one side with rotate clamping piece spout inner wall fixed connection's rotation clamping piece electromagnetic spring.
Further, marking mechanism includes the fixed shower nozzle that is equipped with on the rotating plate bottom terminal surface, fixed intercommunication has the fifth pipeline on the terminal surface of shower nozzle top, fixed being equipped with on the inner wall of coating chamber right side with the communicating feed arrangement of external coating filling equipment, fixed intercommunication has on the inner wall of coating chamber left side the fifth pipeline is kept away from the other end of shower nozzle.
The invention has the beneficial effects that: the invention has simple structure and convenient operation, realizes the hundred percent detection of the rotation friction coefficient of the bearing, improves the detection degree of the bearing detection, and simultaneously marks unqualified products automatically after the detection is finished, so that an operator can quickly distinguish the qualified products from the unqualified products, the potential failure mode of the bearing is effectively reduced, and the product quality is ensured.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
3 FIG. 32 3 is 3 a 3 schematic 3 structural 3 diagram 3 at 3 A 3- 3 A 3 in 3 FIG. 31 3 according 3 to 3 an 3 embodiment 3 of 3 the 3 present 3 invention 3; 3
FIG. 3 is a schematic structural diagram at B-B in FIG. 2 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the embodiment of the present invention at C in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The device for detecting and post-processing the rotational friction coefficient of a bearing, which is described in conjunction with the accompanying drawings 1-4, comprises a casing 10, a detection cavity 15 with an upward opening is arranged on the top end face of the casing 10, a clamping mechanism is arranged in the detection cavity 15, a rotating plate 12 is hinged on the left end face of the detection cavity 15 through a hinge 11, a marking mechanism is arranged on the bottom end face of the rotating plate 12, a transmission cavity 31 is arranged on the bottom wall of the detection cavity 15, a connecting rod cavity 35 with an upward opening is arranged on the bottom wall of the transmission cavity 31, a first piston cavity 39 with a rightward opening is arranged on the left inner wall of the connecting rod cavity 35, an air pressure cavity 40 is arranged on the bottom wall of the first piston cavity 39, a pneumatic mechanism is arranged in the air pressure cavity 40, an upward extending transmission shaft 22 is rotatably arranged on the inner top wall of the transmission cavity 31, a transmission gear 32 is fixedly arranged on the transmission shaft 22, a moving block 36 is arranged in the moving block sliding groove 49 in a sliding manner, a long rack 50 meshed with the transmission gear 32 is fixedly arranged on the end face of the front side of the moving block 36, a short rack 51 is fixedly arranged on the end surface of the rear side of the moving block 36, a ratchet cavity 52 with a forward opening is arranged on the inner wall of the rear side of the moving block sliding groove 49, a ratchet shaft 54 is rotatably arranged on the upper inner wall and the lower inner wall of the ratchet cavity 52, a ratchet wheel 55 matched with the short rack 51 and a winding wheel 56 positioned on the lower side of the ratchet wheel 55 are fixedly arranged on the ratchet shaft 54, a longitudinal connecting rod 33 which extends downwards into the connecting rod cavity 35 is fixedly arranged on the end surface of the bottom of the moving block 36, a first piston 38 is arranged in the first piston cavity 39 in a sliding manner, a transverse connecting rod 34 fixedly connected with the left end face of the longitudinal connecting rod 33 is fixedly arranged on the right end face of the first piston 38, and a first pipeline 37 is communicated with the left inner wall of the first piston cavity 39.
Beneficially, the pneumatic mechanism includes the other end of the first pipeline 37 fixedly communicated with the inner wall of the left side of the pneumatic chamber 40, an air pump 46 communicated with the pneumatic chamber 40 is fixedly arranged on the inner wall of the right side of the pneumatic chamber 40, an electromagnetic valve 57 is fixedly communicated with the right end face of the air pump 46, a second pipeline 58 communicated with the outside is communicated with the right end face of the electromagnetic valve 57, a valve block chamber 62 located on the right side of the electromagnetic valve 57 is arranged on the inner wall of the right side of the pneumatic chamber 40, a valve block 65 is slidably arranged in the valve block chamber 62, a valve block through hole 66 with a downward opening is arranged on the end face of the bottom of the valve block 65, a corrugated pipe 67 communicated with and matched with the electromagnetic valve 57 is fixedly communicated with the inner wall of the left side of the valve block through hole 66, a valve block spring 63 fixedly connected with the inner wall of the right side of the valve block chamber 62 is fixedly arranged on the end face of the right side, a limiting block sliding groove 60 with a downward opening is formed in the top wall of the valve block cavity 62, a limiting block 61 is arranged in the limiting block sliding groove 60 in a sliding manner, an electromagnetic spring 59 fixedly connected with the top wall of the limiting block sliding groove 60 is fixedly arranged on the top end surface of the limiting block 61, a third pipeline 30 and a fourth pipeline 64 positioned on the left side of the third pipeline 30 are communicated with the bottom wall of the valve block cavity 62, a coating cavity 47 is arranged on the bottom wall of the valve block cavity 62, a second piston cavity 41 which is bilaterally symmetrical and has an upward opening is arranged on the bottom wall of the air pressure cavity 40, a second piston 44 is arranged in the second piston cavity 41 in a sliding manner, a piston spring 43 fixedly connected with the bottom wall of the second piston cavity 41 is fixedly arranged on the bottom end surface of the second piston 44 on the left side, and the other end surface of the pull rope 42 far away from the valve block 65, the other end of the pull rope 42 far away from the valve block 65 is fixedly wound on the winding wheel 56, and the left and right inner walls of the right second piston cavity 41 are fixedly provided with signal blocks 45 which are bilaterally symmetrical and matched with the right second piston 44.
Beneficially, the clamping mechanism includes fixed blocks 24 of bilateral symmetry fixedly provided on the bottom wall in the detection cavity 15 and detection base blocks 29 located between the two fixed blocks 24, the fixed blocks 24 face the end face of one side of the detection base blocks 29 and are provided with openings facing the fixed clamping block chutes 25 of the detection base blocks 29, fixed clamping blocks 27 are slidably provided in the fixed clamping block chutes 25, the fixed clamping blocks 27 are far away from the end face of one side of the detection base blocks 29 and are fixedly provided with fixed clamping block electromagnetic springs 26 fixedly connected with the inner walls of the fixed clamping block chutes 25, the top end face of the top of the detection base blocks 29 is provided with top block chutes 17 of bilateral symmetry and upward opening, top blocks 18 are slidably provided in the top block chutes 17, top block springs 16 fixedly connected with the bottom wall in the top block chutes 17 are fixedly provided on the bottom end face of the top blocks 18, the other end that is fixed the intercommunication have third pipeline 30 on kicking block spout 17 bottom terminal surface, transmission shaft 22 upwards runs through detect base block 29 and be connected with it normal running fit, transmission shaft 22 upwards stretches into detect fixed turning block 23 that is equipped with in the part in chamber 15, be equipped with bilateral symmetry and opening on the terminal surface about turning block 23 and keep away from the rotation clamping piece spout 21 at transmission shaft 22 center, rotate clamping piece spout 21 orientation fixed be equipped with on the terminal surface of transmission shaft 22 center one side with rotate clamping piece spout 21 inner wall fixed connection's rotation clamping piece electromagnetic spring 19.
Beneficially, marking mechanism includes fixed shower nozzle 14 that is equipped with on the terminal surface of rotor plate 12 bottom, fixed intercommunication has fifth pipeline 13 on the terminal surface of shower nozzle 14 top, fixed being equipped with on the inner wall of coating chamber 47 right side with the communicating feed arrangement 48 of external coating filling equipment, fixed intercommunication has on the inner wall of coating chamber 47 left side fifth pipeline 13 keeps away from the other end of shower nozzle 14.
In the initial state, the fixing clamping block 27 is contracted in the fixing clamping block sliding groove 25, the rotating clamping block 20 is contracted in the rotating clamping block sliding groove 21, the top block 18 is contracted in the top block sliding groove 17 under the action of the top block spring 16, the first magic driver piston 38 and the moving block 36 are both at left limit positions, the second piston 44 at the left side is positioned at a lower limit position under the action of the piston spring 43 at the left side, the second piston 44 at the right side is positioned at an upper limit position under the action of the piston spring 43 at the right side, the valve block 65 is located at the left extreme position under the action of the valve block spring 63 so that the valve block through hole 66 communicates with the fourth pipe 64, the electromagnetic spring 59 is powered off, so that the limiting block 61 extends downwards into the valve block cavity 62 under the action of the electromagnetic spring 59, and the electromagnetic valve 57 is communicated with the second pipeline 58.
When the device works, the rotating block 23 penetrates through a central hole of the bearing, the bearing is placed on the end face of the top of the detection base block 29, the fixed clamping block electromagnetic spring 26 and the rotating clamping block electromagnetic spring 19 are electrified, the fixed clamping block 27 does not move towards the center of the transmission shaft 22, and the rotating clamping block 20 moves towards the direction far away from the center of the transmission shaft 22 under the action of the rotating clamping block electromagnetic spring 19 to clamp the bearing;
starting the air pump 46, enabling the air pump 46 to pump air in the second pipeline 58 to pressurize the air pressure cavity 40, enabling the air to enter the first piston cavity 39 through the first pipeline 37 to push the first piston 38 to move rightwards, pushing the transverse connecting rod 34 and the longitudinal connecting rod 33 to drive the moving block 36 to move rightwards, and driving the transmission gear 32 meshed with the long rack 50 to rotate, wherein the transmission gear 32 rotates to drive the rotating block 23 coaxial with the transmission gear to rotate so as to drive the inner ring of the bearing to rotate;
the air pressure in the air pressure chamber 40 is increased to make the second piston 44 on the right displace downwards under the action of the air pressure, when the rotating friction coefficient of the bearing is large, the air pressure in the air pressure chamber 40 can push the bearing to rotate, so that the second piston 44 on the right side is displaced downwards to be abutted against the signal block 45, when the friction coefficient of the bearing rotation is small, the air pressure in the air pressure chamber 40 pushes the moving block 36 to move to the right limit position, thereby causing the short rack 51 to engage with the ratchet wheel 55, and causing the short rack 51 to drive the ratchet wheel 55 to rotate, thereby driving the winding wheel 56 which is coaxial with the ratchet wheel 55 to rotate and tighten the pull rope 42, causing the valve block 65 to move rightwards to the right limit position and causing the limit block 61 to abut against the left end face of the valve block 65, therefore, the valve block through hole 66 is communicated with the third pipeline 30, the moving block 36 is displaced to the right limit position, the air pressure in the air pressure cavity 40 is increased, and the right second piston 44 is pushed to be displaced downwards to abut against the signal block 45;
the right second piston 44 is abutted with the signal block 45, the air pump 46 rotates reversely, the electromagnetic valve 57 cuts off the second pipeline 58 to be communicated with the corrugated pipe 67, the electromagnetic spring 19 of the rotating clamping block and the electromagnetic spring 26 of the fixing clamping block are powered off, so that the fixing clamping block 27 and the rotating clamping block 20 are reset to finish clamping, the air pump 46 pumps gas in the first piston cavity 39 to pressurize the valve block through hole 66, the gas in the first piston cavity 39 is pumped to enable the first piston 38 and the moving block 36 to be displaced and reset leftwards, when the friction coefficient of the bearing is qualified, the valve block through hole 66 is communicated with the third pipeline 30 to pressurize the jacking block sliding groove 17, the jacking block 18 is displaced upwards to push the bearing to move upwards so as to be convenient to take, and when the part, positioned on the lower side of the jacking block 18, in the jacking block sliding groove 17 is communicated with the exhaust hole 28, air flow is;
when the friction coefficient of the bearing is unqualified in rotation, the moving block 36 moves rightwards to enable the ratchet wheel 55 and the winding wheel 56 to rotate and tension the pull rope 42, so that the valve block through hole 66 is communicated with the fourth pipeline 64, air flow pressurizes the paint cavity 47 through the valve block through hole 66 and the fourth pipeline 64, so that paint in the paint cavity 47 enters the spray head 14 through the fifth pipeline 13 to finish spraying on the surface of the bearing, the paint is marked as an unqualified part, after the first piston 38 is reset, the air pressure in the air pressure cavity 40 is reduced, the second piston 44 on the left side moves upwards to tension the pull rope 42, so that the valve block through hole 66 is communicated with the third pipeline 30, and the jacking block 18 moves upwards to push the bearing to move upwards for taking;
after the completion, the electromagnetic spring 59 is electrified, so that the limiting block 61 is displaced upwards under the action of the electromagnetic spring 59 to be separated from the abutment with the valve block 65, and the valve block 65 is reset under the action of the valve block spring 63.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a bearing rotational friction coefficient detects and aftertreatment device, includes the casing, its characterized in that: the end face of the top of the shell is provided with a detection cavity with an upward opening, a clamping mechanism is arranged in the detection cavity, the end face of the left side of the detection cavity is hinged with a rotating plate through a hinge, the end face of the bottom of the rotating plate is provided with a marking mechanism, the bottom wall of the detection cavity is provided with a transmission cavity, the bottom wall of the transmission cavity is provided with a connecting rod cavity with an upward opening, the inner wall of the left side of the connecting rod cavity is provided with a first piston cavity with a rightward opening, the bottom wall of the first piston cavity is provided with a pneumatic cavity, and a pneumatic mechanism; a transmission shaft extending upwards is rotatably arranged on the top wall in the transmission cavity, a transmission gear is fixedly arranged on the transmission shaft, a moving block sliding groove with a forward opening is arranged on the inner wall of the rear side of the transmission cavity, a moving block is arranged in the moving block sliding groove in a sliding manner, a long rack meshed with the transmission gear is fixedly arranged on the end face of the front side of the moving block, a short rack is fixedly arranged on the end face of the rear side of the moving block, a ratchet cavity with a forward opening is arranged on the inner wall of the rear side of the moving block sliding groove, ratchet shafts are rotatably arranged on the upper and lower inner walls of the ratchet cavity, a ratchet matched with the short rack and a winding wheel positioned on the lower side of the ratchet are fixedly arranged on the ratchet shaft, a longitudinal connecting rod extending downwards into the connecting rod cavity is fixedly arranged on the end face of the bottom of the moving block, a first piston is slidably arranged in the first piston cavity, and a transverse, and a first pipeline is communicated with the inner wall of the left side of the first piston cavity.
2. The device for detecting and post-processing the rotational friction coefficient of a bearing according to claim 1, wherein: the pneumatic mechanism comprises the other end of the first pipeline fixedly communicated with the inner wall of the left side of the air pressure cavity, an air pump communicated with the air pressure cavity is fixedly arranged on the inner wall of the right side of the air pressure cavity, an electromagnetic valve is fixedly communicated with the end face of the right side of the air pump, a second pipeline communicated with the outside is communicated with the right side of the electromagnetic valve, a valve block cavity positioned on the right side of the electromagnetic valve is arranged on the inner wall of the right side of the air pressure cavity, a valve block is arranged in the valve block cavity in a sliding manner, a valve block through hole with a downward opening is arranged on the end face of the bottom of the valve block, a corrugated pipe communicated and matched with the electromagnetic valve is fixedly communicated with the inner wall of the left side of the valve block through hole, a valve block spring fixedly connected with the inner wall of the right side of the valve block cavity is fixedly connected with the valve block spring, a pull rope, a limiting block is arranged in the limiting block sliding groove in a sliding manner, an electromagnetic spring fixedly connected with the inner top wall of the limiting block sliding groove is fixedly arranged on the top end surface of the limiting block, a third pipeline and a fourth pipeline positioned on the left side of the third pipeline are communicated with the inner bottom wall of the valve block cavity, the inner bottom wall of the valve block cavity is provided with a coating cavity, the inner bottom wall of the air pressure cavity is provided with a second piston cavity which is symmetrical left and right and has an upward opening, a second piston is arranged in the second piston cavity in a sliding manner, a piston spring fixedly connected with the inner bottom wall of the second piston cavity is fixedly arranged on the bottom end surface of the second piston, the other end of the pull rope, which is far away from the valve block, is fixedly connected on the bottom end surface of the second piston on the left side, the other end, far away from the valve block, of the pull rope is fixedly wound on the winding wheel, and signal blocks which are bilaterally symmetrical and matched with the right side second piston are fixedly arranged on the left inner wall and the right inner wall of the second piston cavity on the right side.
3. The device for detecting and post-processing the rotational friction coefficient of a bearing according to claim 1, wherein: the clamping mechanism comprises fixed blocks which are fixedly arranged on the bottom wall in the detection cavity and are bilaterally symmetrical and a detection base block positioned between the two fixed blocks, the end face of the fixed block, which faces one side of the detection base block, is provided with a fixed clamping block chute with an opening facing the detection base block, a fixed clamping block is arranged in the fixed clamping block chute in a sliding manner, the end face of the fixed clamping block, which is far away from one side of the detection base block, is fixedly provided with a fixed clamping block electromagnetic spring fixedly connected with the inner wall of the fixed clamping block chute, the end face of the top of the detection base block is provided with a top block chute which is bilaterally symmetrical and has an upward opening, a top block is arranged in the top block chute in a sliding manner, the end face of the bottom of the top block is fixedly provided with a top block spring fixedly connected with the inner bottom wall of the top block chute, the transmission shaft upwards runs through detect the base block and be connected with it normal running fit, the transmission shaft upwards stretches into fixed turning block that is equipped with on the part of detection intracavity, be equipped with bilateral symmetry and opening on the terminal surface about the turning block and keep away from the rotation clamping piece spout at transmission shaft center, rotate clamping piece spout orientation fixed be equipped with on the terminal surface of transmission shaft center one side with rotate clamping piece spout inner wall fixed connection's rotation clamping piece electromagnetic spring.
4. The device for detecting and post-processing the rotational friction coefficient of a bearing according to claim 1, wherein: the marking mechanism comprises a spray head fixedly arranged on the end face of the bottom of the rotating plate, a fifth pipeline is fixedly communicated with the end face of the top of the spray head, a feeding device communicated with external coating filling equipment is fixedly arranged on the inner wall of the right side of the coating cavity, and the fifth pipeline is fixedly communicated with the inner wall of the left side of the coating cavity and is far away from the other end of the spray head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011246806.0A CN112326244A (en) | 2020-11-10 | 2020-11-10 | Bearing rotating friction coefficient detection and post-processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011246806.0A CN112326244A (en) | 2020-11-10 | 2020-11-10 | Bearing rotating friction coefficient detection and post-processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112326244A true CN112326244A (en) | 2021-02-05 |
Family
ID=74318048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011246806.0A Withdrawn CN112326244A (en) | 2020-11-10 | 2020-11-10 | Bearing rotating friction coefficient detection and post-processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112326244A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184543A (en) * | 2021-12-06 | 2022-03-15 | 湖南楚榆智能科技有限公司 | Axle sleeve friction coefficient testing machine |
-
2020
- 2020-11-10 CN CN202011246806.0A patent/CN112326244A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184543A (en) * | 2021-12-06 | 2022-03-15 | 湖南楚榆智能科技有限公司 | Axle sleeve friction coefficient testing machine |
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Application publication date: 20210205 |
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