CN210449917U - Non-pressed part detection device for tapered roller bearing - Google Patents
Non-pressed part detection device for tapered roller bearing Download PDFInfo
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- CN210449917U CN210449917U CN201920938637.3U CN201920938637U CN210449917U CN 210449917 U CN210449917 U CN 210449917U CN 201920938637 U CN201920938637 U CN 201920938637U CN 210449917 U CN210449917 U CN 210449917U
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- cylinder
- bearing
- cylinder body
- guide rod
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000007664 blowing Methods 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 abstract description 8
- 238000010923 batch production Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 15
- 230000002950 deficient Effects 0.000 description 10
- 238000012216 screening Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Mounting Of Bearings Or Others (AREA)
- Automatic Assembly (AREA)
Abstract
The utility model belongs to the technical field of the bearing, a tapered roller bearing is with not pressing fitting detection device is proposed. The detection device for the non-pressed part of the tapered roller bearing is provided with a bottom plate fixed above the side of a bearing conveyor belt; a cylinder I for detecting the left and right movement of the device and a cylinder II for detecting the up and down movement of the device are fixed on the bottom plate; the air cylinder I is positioned on one side of the bottom plate I; a cylinder body II of the cylinder II is fixed on the cylinder body I of the cylinder I; the cylinder body II is sleeved on two guide rods II which are symmetrically arranged left and right; the guide rod II is vertically arranged, and the lower end of the guide rod II is provided with a base II capable of moving up and down along the guide rod II; a clamping mechanism is fixed at the lower end of the base II; the detection device is also provided with an air blowing mechanism for blowing the rotation of the components in the bearing and a proximity switch for detecting signals of the roller and the retainer. The utility model provides an in batch production, not the pressfitting piece examine difficulty, inefficiency, the artifical problem of choosing the hourglass, reduced the running cost.
Description
Technical Field
The utility model belongs to the technical field of the bearing, concretely relates to tapered roller bearing is with not pressfitting detection device.
Background
The small tapered roller bearing (the internal diameter is less than phi 80) is mostly used for an automobile gearbox and a differential mechanism, and is small in size, light in weight and large in processing batch, an inner assembly produced in the processing process leaks and is pressed and combined with a defective part by manpower to distinguish uneconomic and easy to leak, the non-pressed part belongs to a serious quality problem, bearing loose sleeves can be caused, the assembly of the whole automobile of an automobile main engine can be seriously influenced, and huge claims can be produced. Therefore, an on-line automatic device is urgently needed to discriminate the non-pressed parts generated in the processing process.
The inner assembly pressing process of the tapered roller bearing is shown as a figure I, wherein the large end of the retainer 3 faces upwards, the rollers 2 are sequentially arranged in the retainer 3, the small end of the inner ring 1 faces downwards and is arranged in the inner assembly for assembly, the press machine applies pressing pressure to the large end of the inner ring 1 to drive the rollers 2 to enable the retainer 3 to contract and deform, and pressing is finished; after the normal pressing process, the inner ring 1 and the roller 2 are fixed by the contracted retainer 3 through the deformation of the retainer 3, so that the sleeve can not be scattered; due to the reasons of equipment, external air pressure and the like, the retainer 3 of an extremely individual product in batch production is not pressed and deformed, the roller 2 and the inner ring 1 are easy to fall off in the using process, and the problem of how to accurately select the bearing in the failure state at low cost is to be solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a tapered roller bearing is with not pressfitting detection device.
The utility model adopts the following technical scheme for accomplishing the above purpose:
a detection device for a non-pressed part of a tapered roller bearing is provided with a bottom plate fixed above the side of a bearing conveyor belt; a cylinder I for detecting the left and right movement of the device and a cylinder II for detecting the up and down movement of the device are fixed on the bottom plate; the air cylinder I is positioned on one side of the bottom plate I and is provided with two bases I; the two bases I are connected into a whole through two horizontally arranged guide rods I; the cylinder body I which can move horizontally along the guide rods I is sleeved on the two guide rods I; a cylinder body II of a cylinder II is fixed on the cylinder body I; the cylinder body II is sleeved on two guide rods II which are symmetrically arranged left and right; the guide rod II is vertically arranged, and the lower end of the guide rod II is provided with a base II capable of moving up and down along the guide rod II; a clamping mechanism is fixed at the lower end of the base II; the clamping mechanism is provided with a cylinder body III fixed at the lower end of the base II; the cylinder body III is sleeved on a guide rod III positioned between the two bases III; the guide rod III is horizontally arranged; the two bases III are respectively provided with a clamping jaw for tightly supporting an inner hole of the bearing; the detection device is also provided with an air blowing mechanism for blowing the components in the bearing to rotate and a proximity switch for detecting signals of the roller and the retainer.
The air blowing mechanism is provided with two air blowing pipes for blowing air to the bearing inner assembly to simulate manual rotation of the bearing inner assembly, and the directions of the two air blowing pipes are different.
The utility model provides a tapered roller bearing does not press from both sides a detection device, adopt above-mentioned technical scheme, utilize compressed air simulation manual rotation interior subassembly in the conveying handling of interior subassembly of tapered roller bearing, force the interior subassembly of pressfitting defective products inner circle, roller, keeper break away from, utilize photoelectric switch induction roller, keeper, distinguish the defective products of pressfitting not, detect tapered roller bearing does not press from both sides a piece, prevent that the tapered roller bearing of pressfitting is because keeper does not press from both sides the deformation in the use, the phenomenon that roller and inner circle were easily scattered and fall out in the use takes place, adopt the detection device can detect out the pressfitting not bearing with high efficiency; the problem of in batch production, the pressfitting piece is discriminated difficulty, inefficiency, manual selection careless omission is solved, the running cost is reduced, the product supply risk of avoiding.
Drawings
Fig. 1 is a structural view of an assembly in a tapered roller bearing.
Fig. 2 is a structural view of the cylinder i.
Fig. 3 is a structural view of the cylinder ii.
Fig. 4 is a structural view of the clamping mechanism.
Fig. 5 is a schematic structural diagram of a material grabbing process.
FIG. 6 is a sectional view taken along line A-A of FIG. 5
Fig. 7 is a schematic structural diagram of the screening process.
Fig. 8 is a schematic structural diagram of a process of outputting a result.
In the figure: 1. inner circle, 2, roller, 3, retainer, 4, dog, 5, conveyer belt, 6, clamping mechanism, 7, bottom plate, 8, cylinder II, 8-1, cylinder body II, 8-2, guide rod II, 8-3, base II, 9, cylinder I, 9-1, cylinder body I, 9-2, guide rod I, 9-3, base I, 10, air blowing mechanism, 11, proximity switch, 12, cylinder body III, 13, guide rod III, 14, base III, 15 and claw.
Detailed Description
The utility model discloses a combine the figure and describe with the embodiment:
referring to fig. 5, a tapered roller bearing non-press fit detection device has a base plate 7 fixed above the side of a bearing conveyor belt; a cylinder I9 used for detecting the left and right movement of the device and a cylinder II 8 used for detecting the up and down movement of the device are fixed on the bottom plate 7; referring to fig. 2, the cylinder i 9 is located at one side of the bottom plate 7, and the cylinder i 9 is provided with two bases i 9-3; the two bases I9-3 are connected into a whole through two horizontally arranged guide rods I9-2; a cylinder body I9-1 which can move horizontally along the guide rods I9-2 is sleeved on the two guide rods I9-2; referring to fig. 3, a cylinder block ii 8-1 of a cylinder ii is fixed on the cylinder block i 9-1; the cylinder body II is sleeved on two guide rods II 8-2 which are symmetrically arranged left and right; the guide rod II 8-2 is vertically arranged, and a base II 8-3 capable of moving up and down along the guide rod II 8-2 is arranged at the lower end of the guide rod II 8-2; a clamping mechanism 6 is fixed at the lower end of the base II 8-3; referring to fig. 4, the clamping mechanism 6 has a cylinder block iii 12 fixed to the lower end of the base ii; the cylinder body III 12 is sleeved on a guide rod III 13 positioned between two bases III 14; the guide rod III 13 is horizontally arranged; the two bases III 14 are respectively provided with a claw 15 for tightly supporting an inner hole of a bearing; the detection device is also provided with an air blowing mechanism 10 for blowing the rotation of the components in the bearing and a proximity switch 11 for detecting signals of the roller and the retainer, wherein the proximity switch 11 in the embodiment adopts a model LJG12A-2/Z0ANI, SN: a proximity switch of 2 mm; the air blowing mechanism 10 comprises an electromagnetic valve and two copper pipes (phi 4), and the working principle is that after the electromagnetic valve receives a signal, compressed air starts to be communicated for air blowing, the two copper pipes (phi 4) are aligned to the rollers and the retainers on the inner component in two directions, manual rotation of the rollers and the retainers is simulated, if the inner component of the bearing to be detected is well pressed, the inner component of the bearing can rotate under the air blowing effect of high-pressure air, and then the rotation is stopped; if the pressing is poor, the inner ring and the roller immediately fall off and fall into the lower conveying belt under the blowing action of high-pressure air after the rotation starts; screening of the defective pressing parts is completed at the station;
the proximity switch is arranged on an adjustable base (not shown in the figure), the positions of the proximity switch and the inner assembly of the bearing are adjusted according to the diameter of the inner assembly, the distance between the proximity switch and the inner assembly of the bearing is 2-3 mm away from the roller and the retainer of the inner assembly, if the inner assembly to be detected is a good product, signals of the roller and the retainer can be detected, after the proximity switch receives the signals, the air cylinder II moves downwards, the inner assembly of the good product is placed in a lower conveying belt, the clamping mechanism loosens the clamping jaws, and the inner assembly of the good product is brought into a qualified area through the conveying belt; if the inner component to be detected is a non-pressed defective product, the roller and the retainer can fall off through the screening process, the proximity switch cannot detect signals of the roller and the retainer, the system stops after the delay time exceeds a second number, an alarm is output, and an alarm prompt lamp flashes to prompt an operator to process the defective product.
The air blowing mechanism is provided with two air blowing pipes, wherein one air blowing pipe is arranged corresponding to the position of the upper roller of the bearing inner assembly, and the other air blowing pipe is arranged corresponding to the position of the retainer of the bearing inner assembly.
The conveying belt and the upper area are divided into an area to be detected and a result output area by using the stop blocks.
As shown in fig. 5, dog 4 keeps apart conveyer belt 5, and the subassembly is examined in 4 left sides location of dog in waiting to detect the bearing, and proximity switch 11 senses the subassembly is taken one's place in waiting to detect and waits to examine, and the switch-on solenoid valve, cylinder block I9-1 of cylinder I move to the mechanism left side, II downstream of base of cylinder II afterwards, with the jack catch on the clamping mechanism stretch into the subassembly hole in the bearing, last clamping mechanism 6 drives the jack catch and props tightly to both sides, grasp the subassembly completion in waiting to detect and grab the material flow.
As shown in fig. 6, after the inner component to be detected is grasped to complete the material grasping process, the base II of the air cylinder II moves upwards to be in place, the bearing inner component to be detected reaches the air blowing detection area, the air blowing mechanism is installed on an electromagnetic valve seat, after receiving an air cylinder in-place signal, the electromagnetic valve is switched on, compressed air starts to blow, the positions of the roller and the retainer on the inner component are aligned through two copper pipes, the inner component to be detected is blown in two directions respectively to rotate, and the process of detecting the rotation of the roller and the retainer manually is simulated; if the inner component to be detected is well pressed, the bearing inner component can rotate under the blowing action of high-pressure air, and then the rotation is stopped; if the pressing is poor, the inner ring and the roller immediately fall off and fall into the lower conveying belt under the blowing action of high-pressure air after the rotation starts; and finishing the screening process of the defective press-fit part at the station.
As shown in fig. 7, after the inner component to be detected is screened, the cylinder body i 9-1 of the cylinder i moves to the right side of the mechanism, a conveyor belt stop block below is spanned, the inner component to be detected is driven to enter a result output area, a signal of the roller is detected through the proximity switch 11, the proximity switch 11 is installed on an adjustable base, the position of the proximity switch 11 and the inner component is adjusted according to the diameter of the inner component, the distance of the proximity switch 11 and the inner component is 2-3 mm from the roller and the retainer of the inner component, if the inner component to be detected is a good component, the signals of the roller and the retainer can be detected, (11) after the proximity switch 11 receives the signal, the base ii of the cylinder ii moves downwards, the good component is placed in the conveyor belt below, the clamping mechanism loosens the clamping jaw, and the good component; if the inner component to be detected is a non-pressed defective product, the roller and the retainer fall down through the discrimination process, the proximity switch cannot detect the signals of the roller and the retainer, the system stops after the delay seconds, an alarm is output, an alarm prompt lamp flickers, and an operator is prompted to process the defective product; and outputting the detection result of the defective component pressed in the inner component at the station.
Claims (2)
1. Tapered roller bearing is with pressfitting spare detection device not, its characterized in that: the detection device is provided with a bottom plate fixed above the side of the bearing conveyor belt; a cylinder I for detecting the left and right movement of the device and a cylinder II for detecting the up and down movement of the device are fixed on the bottom plate; the air cylinder I is positioned on one side of the bottom plate I and is provided with two bases I; the two bases I are connected into a whole through two horizontally arranged guide rods I; the cylinder body I which can move horizontally along the guide rods I is sleeved on the two guide rods I; a cylinder body II of a cylinder II is fixed on the cylinder body I; the cylinder body II is sleeved on two guide rods II which are symmetrically arranged left and right; the guide rod II is vertically arranged, and the lower end of the guide rod II is provided with a base II capable of moving up and down along the guide rod II; a clamping mechanism is fixed at the lower end of the base II; the clamping mechanism is provided with a cylinder body III fixed at the lower end of the base II; the cylinder body III is sleeved on a guide rod III positioned between the two bases III; the guide rod III is horizontally arranged; the two bases III are respectively provided with a clamping jaw for tightly supporting an inner hole of the bearing; the detection device is also provided with an air blowing mechanism for blowing the components in the bearing to rotate and a proximity switch for detecting signals of the roller and the retainer.
2. The non-press fit detecting apparatus for a tapered roller bearing according to claim 1, wherein: the air blowing mechanism is provided with two air blowing pipes for blowing air to the bearing inner assembly to simulate manual rotation of the bearing inner assembly, and the directions of the two air blowing pipes are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920938637.3U CN210449917U (en) | 2019-06-21 | 2019-06-21 | Non-pressed part detection device for tapered roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920938637.3U CN210449917U (en) | 2019-06-21 | 2019-06-21 | Non-pressed part detection device for tapered roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210449917U true CN210449917U (en) | 2020-05-05 |
Family
ID=70441421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920938637.3U Withdrawn - After Issue CN210449917U (en) | 2019-06-21 | 2019-06-21 | Non-pressed part detection device for tapered roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210449917U (en) |
-
2019
- 2019-06-21 CN CN201920938637.3U patent/CN210449917U/en not_active Withdrawn - After Issue
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200505 Effective date of abandoning: 20240503 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200505 Effective date of abandoning: 20240503 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |