CN201277854Y - Radial play detecting apparatus for bearing - Google Patents
Radial play detecting apparatus for bearing Download PDFInfo
- Publication number
- CN201277854Y CN201277854Y CNU2008200393373U CN200820039337U CN201277854Y CN 201277854 Y CN201277854 Y CN 201277854Y CN U2008200393373 U CNU2008200393373 U CN U2008200393373U CN 200820039337 U CN200820039337 U CN 200820039337U CN 201277854 Y CN201277854 Y CN 201277854Y
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- cylinder
- bearing
- frame
- play
- piston rod
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Abstract
The utility model relates to a radial internal clearance detecting device of a bearing, which is characterized by comprising a stander and an electric control system, wherein a lifting mechanism is arranged above the stander, one end of a mandrel used for positioning an inner ring of a bearing to be detected is connected with the lifting mechanism, and a lower die for positioning the bearing to be measured is arranged on the stander below the mandril; a front elastic-pressing mechanism and a rear elastic-pressing mechanism that thrust an outer ring of the bearing to be detected are respectively arranged at the front side and the rear side of the stander, and a measuring pencil which contacts with the outer ring of the bearing to be detected is arranged on the stander through a bracket. The radial internal clearance detecting device of the bearing achieves the automatic detection to the radial internal clearance of the bearing with high detection efficiency, improves the detection accuracy rate of the radial internal clearance of the bearing, can fully detect bearings which are produced in batch and lightens the labor intensity of workers.
Description
Technical field
The utility model relates to a kind of bearing checkout equipment, especially relates to a kind of detection device for bearing end-play.
Background technology
The end-play of bearing is one of important test item of finished product bearing, and it directly influences the behavior in service of bearing, as noise, vibration and serviceable life etc.The detection of present bearing end-play adopts manual mode to carry out on bearing end-play detector or detection anchor clamps mostly, detection efficiency is low, working strength of workers is big, the accuracy rate that detects is low, and can only carry out pick test to the bearing of producing in enormous quantities, can't examine entirely all bearings.
The utility model content
The applicant is at above-mentioned problem, carried out research and improved, and provides a kind of and can examine entirely the bearing of producing in enormous quantities, detection efficiency height, detection device for bearing end-play that accuracy rate is high.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of detection device for bearing end-play comprises frame and electric-control system, and elevating mechanism is installed in frame top, and an end that is used to locate the mandrel of measured bearing inner ring is connected with elevating mechanism, and the following die device of placement measured bearing is on the frame below the mandrel; Suppress before the pushing measured bearing outer ring mechanism and after suppress mechanism and install forward and backward side respectively in frame, the measuring pen of contact measured bearing outer ring by holder device on frame.
Further:
Above-mentioned elevating mechanism comprises cylinder, the cylinder apparatus of cylinder on frame, the piston rod of cylinder be linked in sequence connecting rod, contiguous block, the axis of guide, guideway is loaded in the orienting sleeve of device on frame, the front end of the axis of guide connects described mandrel.
In a side device bottom clearance mechanism of above-mentioned frame, it comprises cylinder and the orienting sleeve that is fixed on the frame, and an end of jacking block connects the piston rod of cylinder, and the other end withstands on the described axis of guide, and device has spring between jacking block and the orienting sleeve.
Suppress mechanism before above-mentioned and comprise the spring leaf of two following end devices on frame, preceding movable block device is in the upper end of two flat spring sheets, suppress the end of head unit before the pushing measured bearing outer ring, the other end of movable block before the piston rod of the rack-mounted cylinder of cylinder body connects by pull bar at preceding movable block.
Device has the pushing force governor motion on the above-mentioned preceding movable block, and described pushing force governor motion comprises that spiral shell is contained in the screw on the preceding movable block, and an end of spring is connected with screw, and the other end is connected on the frame.
Above-mentioned cylinder is the double end cylinder, and the adjustment screw that is used to regulate the piston rod stroke of cylinder is screwed onto frame, in the rear of the piston rod of cylinder.
Suppress mechanism after above-mentioned and comprise the spring leaf of two following end devices on frame, back movable block device is in the upper end of two flat spring sheets, suppress the end of head unit behind the pushing measured bearing outer ring at the back movable block, the other end of movable block suppressed the hole on the head after the piston rod of the rack-mounted cylinder of cylinder body connected by pull bar after the measuring pen of described contact measured bearing outer ring is passed.
Above-mentioned cylinder is the double end cylinder, and the adjustment screw spiral shell that is used to regulate the piston rod stroke of cylinder is contained in frame, in the rear of the piston rod of cylinder.
Above-mentioned support comprises the pole of device on frame, and the setting nut spiral shell is contained in an end of pole.
Suppress before above-mentioned mechanism and after suppress under the mechanism respectively that device has Vib., its involving vibrations body and lid are provided with ring-shaped groove in the vibrating mass, steel ball is arranged in the ring-shaped groove, air admission hole and venthole are communicated with ring-shaped groove respectively, and the aperture of air admission hole is less than the aperture of venthole.
Technique effect of the present utility model is:
Detection device for bearing end-play of the present utility model has been realized the automatic detection to bearing end-play, the detection efficiency height, improved bearing end-play and detected accuracy rate, can examine entirely the bearing of producing in enormous quantities, and alleviate working strength of workers.
Description of drawings
Fig. 1 is a three-dimensional structure synoptic diagram of the present utility model.
Fig. 2 is the central cross-sectional view of Fig. 1.
Fig. 3 is the A-A place cut-open view of Fig. 2.
Fig. 4 is a Vib. three-dimensional structure synoptic diagram.
Fig. 5 is the Vib. three-dimensional structure synoptic diagram of no loam cake.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
As Fig. 1,2, shown in 3, the utility model comprises that frame 1 and electric-control system (do not mark in the drawings, manufacture and design by prior art), elevating mechanism 2 is installed in frame 1 top, elevating mechanism 2 comprises cylinder 201, the cylinder apparatus of cylinder 201 is on frame 1, the piston rod of cylinder 201 connecting rod 202 that is linked in sequence, contiguous block 203, the axis of guide 205, device has orienting sleeve 204 on frame 1, the axis of guide 205 is set in the orienting sleeve 204, the front end of the axis of guide 205 connects mandrel 5, when the piston rod of cylinder 201 stretches out, orienting sleeve 204 is the axis of guide 205 and mandrel 5 guiding, guarantees that mandrel 5 can accurately insert measured bearing 12 inner rings, for measured bearing 12 is located (as Fig. 1, state in 2).Counterdie 6 devices of placing measured bearing 12 are on the frame below the mandrel 1, the measuring pen 7 of contact measured bearing 12 outer rings is installed on frame 1 by support 11, support 11 comprises the pole 1101 of device on frame 1, setting nut 1102 spiral shells are contained in an end of pole 1101, can adjust the position of measuring pen 7.
As shown in Figure 1, 2, pushing measured bearing 12 outer rings before suppress mechanism 3 and after suppress mechanism 4 and install forward and backward side respectively in frame.Before suppress mechanism 3 and comprise the spring leaf 301 of two following end devices on frame 1, preceding movable block 302 devices are in the upper end of two flat spring sheets 301, before suppress the ends of 303 devices at preceding movable block 302, when detecting, preceding 303 the front end of suppressing is pressed against on measured bearing 12 outer rings by the elastic force of two flat spring sheets 301.The cylinder body of cylinder 304 is installed on the frame 1, the piston rod cylinder lever connecting rod 306 of cylinder 304, the front end of pull bar 306 is connected with preceding movable block 302, after detecting end, the piston rod withdrawal of cylinder 304, before the pulling movable block 302 and before suppress 303 elastic force that overcome spring leaf 301, break away from and the contacting of measured bearing 12 outer rings.Can see by Fig. 2, device has pushing force governor motion 10 on the preceding movable block 302, pushing force governor motion 10 comprises that spiral shell is contained in the screw 1001 on the preceding movable block 302, one end of spring 1002 is connected with screw 1001, the other end is connected on the frame 1, set screw 1001, compressible or retracting spring 1002, thus suppress a pushing force of 303 pairs of measured bearing 12 outer rings before increasing or reducing.Cylinder 304 is double end cylinders, and piston rod stretches out from two of cylinder body, and the piston rod cylinder lever connecting rod 306 of an end is adjusted screw 305 the installing of piston rod rear of the other end on frame 1, regulate the piston rod stroke of adjusting screw 305 scalable cylinders 304.
As shown in Figure 2, after suppress mechanism 4 and comprise the spring leaf 401 of two following end devices on frame 1, back movable block 402 devices are in the upper end of two flat spring sheets 401, after suppress the ends of 403 devices at back movable block 402, when detecting, after suppress a front end of 403 and press against on measured bearing 12 outer rings by the elastic force of two flat spring sheets 401, suppress the hole on 403 after the measuring pen 7 of contact measured bearing outer ring is passed.The cylinder body of cylinder 404 is installed on the frame 1, the piston rod cylinder lever connecting rod 406 of cylinder 404, the front end of pull bar 406 is connected with back movable block 402, after detecting end, the piston rod withdrawal of cylinder 404, pulling back movable block 402 and after suppress 403 elastic force that overcome spring leaf 401, break away from and the contacting of measured bearing 12 outer rings.Cylinder 404 is double end cylinders, and piston rod stretches out from two of cylinder body, and the piston rod cylinder lever connecting rod 406 of an end is adjusted screw 405 the installing of piston rod rear of the other end on frame 1, regulate the piston rod stroke of adjusting screw 405 scalable cylinders 404.
As shown in Figure 2, one side device bottom clearance mechanism 9 of frame 1, the cylinder body of the cylinder 901 of bottom clearance mechanism 9 and orienting sleeve 902 stationary installations are on frame 1, one end of push rod 904 connects the piston rod of cylinder 901, the other end withstands on the axis of guide 205, and device has spring 903 between push rod 904 and the orienting sleeve 902, in the present embodiment, device has cushion block 905 on the axis of guide 205, and push rod 904 withstands on the cushion block 905.
Shown in Fig. 2,4,5, before suppress mechanism 3 preceding movable block 302 and after suppress mechanism 4 back movable block 402 times respectively device Vib. 8 is arranged, its involving vibrations body 801 and cover 803, be provided with ring-shaped groove 806 in the vibrating mass 801, steel ball 802 is arranged in the ring-shaped groove 806, air admission hole 804 and venthole 805 are communicated with ring-shaped groove 806 respectively, and the aperture of air admission hole 804 is less than the aperture of venthole 805.Connect source of the gas on the air admission hole 804, pressed gas blows in the ring-shaped groove 806 of steel ball 802 in vibrating mass 801 and rolls, thereby produces slight vibration, can improve the precision and the stability of detection.
The course of work of the present utility model is as follows:
When bearing 12 is sent on the counterdie 6, the piston rod of electric control system controls cylinder 201 stretches out, the axis of guide 205 and mandrel 5 move along the direction that orienting sleeve 204 limits, mandrel 5 inserts in measured bearing 12 inner rings, the piston rod of the cylinder 901 of bottom clearance mechanism 9 stretches out, push rod 904 withstands the axis of guide 205 by cushion block 905, eliminates the gap between the axis of guide 205 and the orienting sleeve 204.Bearing 12 is positioned like this, the bearing 12 inner rings locking behind the location, and can float in the outer ring.304 actions of electric control system controls cylinder, the piston rod of cylinder 304 stretches out, spring leaf 301 resets, rely on the elastic force of spring leaf 301, before movable block 302 suppress 303 before driving and press against measured bearing 12 outer rings (the piston rod withdrawal of suppressing the cylinder 404 of mechanism 4 after this moment is in retracted state, suppress 403 and do not contact measured bearing 12 outer rings thereafter), the measuring pen 7 of contact measured bearing 12 outer rings is measured a numerical value and is fed back to electric-control system.The piston rod withdrawal of electric control system controls cylinder 304, before suppress 303 and break away from and the contacting of measured bearing 12 outer rings, the piston rod of electric control system controls cylinder 404 stretches out, spring leaf 401 resets, rely on the elastic force of spring leaf 401, back movable block 402 drive after suppress 403 and press against measured bearing 12 outer rings, measuring pen 7 is measured another numerical value and is fed back to electric-control system, the piston rod withdrawal of cylinder 404, after suppress 403 and break away from measured bearings 12 outer rings, measured bearing 12 can be delivered to next station by connecting gear.The absolute value of above-mentioned two numerical difference between is exactly the end-play of this measured bearing 12, and electric-control system is noted the end-play of this measured bearing 12, and will sort out the underproof bearing of end-play at next station.In addition, in testing process, the Vib. 8 of device under preceding movable block 302 and back movable block 402 constantly produces slight vibration, improves the precision and the stability that detect.
Claims (10)
1. detection device for bearing end-play, it is characterized in that: comprise frame (1) and electric-control system, elevating mechanism (2) is installed in frame (1) top, an end that is used to locate the mandrel (5) of measured bearing (12) inner ring is connected with elevating mechanism (2), and counterdie (6) device of placing measured bearing (12) is on the frame below the mandrel (1); Suppress before pushing measured bearing (12) outer ring mechanism (3) and after suppress mechanism (4) and install forward and backward side respectively in frame, the measuring pen (7) of contact measured bearing (12) outer ring by support (11) device on frame (1).
2. according to the described detection device for bearing end-play of claim 1, it is characterized in that: described elevating mechanism (2) comprises cylinder (201), the cylinder apparatus of cylinder (201) is on frame, the piston rod of cylinder (201) be linked in sequence connecting rod (202), contiguous block (203), the axis of guide (205), the axis of guide (205) is set in the orienting sleeve (204) of device on frame (1), and the front end of the axis of guide (205) connects described mandrel (5).
3. according to the described detection device for bearing end-play of claim 2, it is characterized in that: in a side device bottom clearance mechanism (9) of described frame (1), it comprises cylinder (901) and the orienting sleeve (902) that is fixed on the frame (1), one end of jacking block (904) connects the piston rod of cylinder (901), the other end withstands on the described axis of guide (205), and device has spring (903) between jacking block (904) and the orienting sleeve (902).
4. according to the described detection device for bearing end-play of claim 1, it is characterized in that: suppress mechanism (3) before described and comprise the spring leaf (301) of two following end devices on frame (1), preceding movable block (302) device is in the upper end of two flat spring sheets (301), suppress the end of head (303) device before pushing measured bearing (12) outer ring, the other end of movable block (302) before the piston rod that cylinder body is installed in the cylinder (304) on the frame (1) connects by pull bar (306) at preceding movable block (302).
5. according to the described detection device for bearing end-play of claim 4, it is characterized in that: movable block (302) is gone up device before described pushing force governor motion (10), described pushing force governor motion (10) comprises that spiral shell is contained in the screw (1001) on the preceding movable block (302), one end of spring (1002) is connected with screw (1001), and the other end is connected on the frame (1).
6. according to claim 4 or 5 each described detection device for bearing end-play, it is characterized in that: described cylinder (304) is the double end cylinder, the adjustment screw (305) that is used to regulate the piston rod stroke of cylinder (304) is screwed onto frame (1), in the rear of the piston rod of cylinder (304).
7. according to the described detection device for bearing end-play of claim 1, it is characterized in that: suppress mechanism (4) after described and comprise the spring leaf (401) of two following end devices on frame (1), back movable block (402) device is in the upper end of two flat spring sheets (401), suppress the end of head (403) device behind pushing measured bearing (12) outer ring at back movable block (402), cylinder body is installed in the other end of the piston rod of the cylinder (404) on the frame (1) by pull bar (406) connection back movable block (402), suppresses the hole on the head (403) after the measuring pen (7) of described contact measured bearing outer ring is passed.
8. according to the described detection device for bearing end-play of claim 7, it is characterized in that: described cylinder (404) is the double end cylinder, adjustment screw (405) spiral shell that is used to regulate the piston rod stroke of cylinder (404) is contained in frame (1), in the rear of the piston rod of cylinder (404).
9. according to the described detection device for bearing end-play of claim 1, it is characterized in that: described support (11) comprises the pole (1101) of device on frame (1), the end that setting nut (1102) spiral shell is contained in pole (1101).
10. according to the described detection device for bearing end-play of claim 1, it is characterized in that: suppress before described mechanism (3) and after suppress under the mechanism (4) respectively that device has Vib. (8), its involving vibrations body (801) and lid (803), be provided with ring-shaped groove (806) in the vibrating mass (801), steel ball (802) is arranged in the ring-shaped groove (806), air admission hole (804) and venthole (805) are communicated with ring-shaped groove (806) respectively, and the aperture of air admission hole (804) is less than the aperture of venthole (805).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200393373U CN201277854Y (en) | 2008-09-05 | 2008-09-05 | Radial play detecting apparatus for bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200393373U CN201277854Y (en) | 2008-09-05 | 2008-09-05 | Radial play detecting apparatus for bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201277854Y true CN201277854Y (en) | 2009-07-22 |
Family
ID=40895438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200393373U Expired - Fee Related CN201277854Y (en) | 2008-09-05 | 2008-09-05 | Radial play detecting apparatus for bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201277854Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713509A (en) * | 2015-03-25 | 2015-06-17 | 鹰领航空高端装备技术秦皇岛有限公司 | Measuring device for radial internal clearance of oscillating bearing |
| CN105136087A (en) * | 2015-08-26 | 2015-12-09 | 无锡双益精密机械有限公司 | Wheel hub bearing inner ring measuring device |
-
2008
- 2008-09-05 CN CNU2008200393373U patent/CN201277854Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713509A (en) * | 2015-03-25 | 2015-06-17 | 鹰领航空高端装备技术秦皇岛有限公司 | Measuring device for radial internal clearance of oscillating bearing |
| CN105136087A (en) * | 2015-08-26 | 2015-12-09 | 无锡双益精密机械有限公司 | Wheel hub bearing inner ring measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20110905 |