CN212903898U - Test fixture of fingertip gyro bearing - Google Patents
Test fixture of fingertip gyro bearing Download PDFInfo
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- CN212903898U CN212903898U CN202020927723.7U CN202020927723U CN212903898U CN 212903898 U CN212903898 U CN 212903898U CN 202020927723 U CN202020927723 U CN 202020927723U CN 212903898 U CN212903898 U CN 212903898U
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Abstract
The utility model relates to a bearing detects technical field, specifically relates to a fingertip gyro bearing's test fixture, including the three-jaw chuck, still include the base, screw thread elevating system and press rotary mechanism, the fixed upper end middle part that sets up at the base of three-jaw chuck, vertical fixed supporting component that is provided with on the base, the vertical fixed support that is provided with of side at base middle part, screw thread elevating system sets up on support and supporting component, press rotary mechanism to set up on screw thread elevating system, screw thread elevating system with press rotary mechanism to set up directly over the three-jaw chuck, the side of three-jaw chuck is provided with the determine module that is used for detecting the bearing, the utility model discloses a fingertip gyro bearing's test fixture, can comparatively fast, accurate detection go out the error that the bearing produced in the manufacturing process, simultaneously, the device structure is simple and easy, simple operation, And (4) reliability.
Description
Technical Field
The utility model relates to a bearing detects technical field, specifically is a test fixture who relates to a fingertip gyro-bearing.
Background
The fingertip top is a small toy with a symmetrical structure of a bearing and capable of idling on fingers, and is a novel article capable of rotating in a plane integrally formed by a two-way or multi-way symmetrical body serving as a main body and a bearing embedded in the middle of the main body.
In the fingertip gyroscope manufacturing process of a factory, the testing tool for the bearing is particularly strict, and in order to avoid the error of the bearing influencing the overall performance of the fingertip gyroscope, the testing tool for the fingertip gyroscope bearing needs to be designed urgently to meet the market demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a test fixture of fingertip gyro bearing is provided, can be comparatively quick, accurate detect out the error that the bearing produced in the manufacturing process.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a test fixture of fingertip gyroscope bearing, including the three-jaw chuck, still include the base, screw thread elevating system presses rotary mechanism, the fixed upper end middle part that sets up at the base of three-jaw chuck, vertical fixed being provided with supporting component on the base, the vertical fixed support that is provided with of side at base middle part, screw thread elevating system sets up on support and supporting component, press the rotary mechanism setting on screw thread elevating system, screw thread elevating system with press the rotary mechanism setting directly over the three-jaw chuck, the side of three-jaw chuck is provided with the determine module that is used for detecting the bearing.
As an optimal scheme of test fixture of fingertip gyroscope bearing, the supporting component comprises a transverse plate and two stand columns, the two stand columns are vertically and symmetrically arranged at two ends of the base, the transverse plate is fixedly arranged at the upper ends of the two stand columns, and the transverse plate is horizontally arranged right above the base.
As an optimal scheme of fingertip gyroscope bearing's test fixture, screw thread elevating system includes first rotating electrical machines, threaded rod and lifter plate, first rotating electrical machines passes through the fixed top that sets up at the support of motor cabinet, the output of first rotating electrical machines and the one end fixed connection of threaded rod, the other end threaded connection of lifter plate and threaded rod, and the lifter plate sets up directly over the diaphragm, the middle part fixedly connected with connecting cylinder of lifter plate, the lower extreme of threaded rod removes and sets up in the connecting cylinder, the connecting cylinder passes the vertical setting of diaphragm directly over the three-jaw chuck, the vertical symmetry in both sides of threaded rod is fixed and is provided with two guide bars, the both ends of lifter plate slide and set up on two guide bars.
As an optimal scheme of fingertip gyroscope bearing's test fixture, press rotary mechanism and include the second rotating electrical machines, the packing ring and press the post, the bottom mounting of connecting cylinder is provided with the motor frame, the vertical fixed setting of second rotating electrical machines is on the motor frame, the bottom mounting of motor frame is provided with the cross plate, the packing ring passes through the fixed setting of a plurality of bolt on the cross plate, the fixed flange that is provided with in bottom middle part of cross plate, the rotatable vertical setting of pressing the post is at the middle part of cross plate and flange, and press the output fixed connection of post and second rotating electrical machines, press the vertical setting of post directly over the three-jaw chuck.
As an optimal scheme of the test tool for the fingertip gyroscope bearing, the detection assembly comprises a dial indicator, an L seat is fixedly arranged on the base, and the dial indicator is fixedly arranged on the L seat.
As an optimal scheme of the testing tool of the fingertip gyroscope bearing, an infrared sensor is fixedly arranged in the middle of the support.
Compared with the prior art, the utility model beneficial effect who has is: the utility model discloses a test fixture of fingertip gyro bearing can comparatively quick, accurate detection go out the error that the bearing produced in the manufacturing process, and simultaneously, the device structure is simple and easy, simple operation, reliable, accords with the demand in market.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic perspective view of the spiral elevating mechanism of the present invention;
fig. 4 is a schematic perspective view of the pressing elevating mechanism of the present invention;
fig. 5 is a schematic sectional view of the pressing elevating mechanism of the present invention;
fig. 6 is a schematic perspective view of the detecting assembly of the present invention.
The reference numbers in the figures are: a three-jaw chuck 1; a base 2; a screw thread lifting mechanism 3; a pressing and rotating mechanism 4; a motor base 5; a bracket 6; a detection assembly 7; a transverse plate 8; a column 9; a first rotating electrical machine 10; a threaded rod 11; a lifter plate 12; a connecting cylinder 13; a guide rod 14; a second rotating electrical machine 15; a gasket 16; a pressing post 17; a motor frame 18; a cross plate 19; a bolt 20; a flange 21; a dial gauge 22; an L seat 23; an infrared sensor 24.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 6, a fingertip gyro bearing's test fixture, including three-jaw chuck 1, a serial communication port, still include base 2, screw thread elevating system 3 and press rotary mechanism 4, three-jaw chuck 1 is fixed to be set up at the upper end middle part of base 2, the vertical fixed supporting component that is provided with on base 2, the vertical fixed support 6 that is provided with of side at base 2 middle part, screw thread elevating system 3 sets up on support 6 and supporting component, press rotary mechanism 4 to set up on screw thread elevating system 3, screw thread elevating system 3 with press rotary mechanism 4 to set up directly over three-jaw chuck 1, the side of three-jaw chuck 1 is provided with detection component 7 that is used for detecting the bearing. Firstly, the staff fixedly installs the outer lane of bearing on three-jaw chuck 1, then, the operation of screw thread elevating system 3, screw thread elevating system 3 drives and presses rotary mechanism 4 and move down to will press rotary mechanism 4 and press the middle part of bearing, afterwards, press rotary mechanism 4 operation, drive the inner circle high-speed rotation of bearing, at the high-speed pivoted in-process of bearing inner circle, install the operation at the detection component 7 of bearing side to this roundness error that detects the bearing, and then detect whether bearing frock is qualified.
The supporting component comprises a transverse plate 8 and two stand columns 9, the two stand columns 9 are vertically and symmetrically arranged at two ends of the base 2, the transverse plate 8 is fixedly arranged at the upper ends of the two stand columns 9, and the transverse plate 8 is horizontally arranged right above the base 2. Firstly, the installation of support 6 and diaphragm 8 is favorable to screw thread elevating system 3's fixed and installation, and the installation of two stands 9 is favorable to fixing diaphragm 8 and setting up on base 2 for whole device is stable and firm.
Screw thread elevating system 3 includes first rotating electrical machines 10, threaded rod 11 and lifter plate 12, first rotating electrical machines 10 passes through the fixed top that sets up at support 6 of motor cabinet 5, the output of first rotating electrical machines 10 and the one end fixed connection of threaded rod 11, the other end threaded connection of lifter plate 12 and threaded rod 11, and lifter plate 12 sets up directly over diaphragm 8, the middle part fixedly connected with connecting cylinder 13 of lifter plate 12, the lower extreme of threaded rod 11 removes and sets up in connecting cylinder 13, connecting cylinder 13 passes the vertical setting of diaphragm 8 directly over three-jaw chuck 1, the vertical symmetry in both sides of threaded rod 11 is fixed and is provided with two guide bars 14, the both ends of lifter plate 12 slide and set up on two guide bars 14. Firstly, the operation of screw elevating system 3, the staff starts first rotating electrical machines 10, first rotating electrical machines 10 drives threaded rod 11 and rotates, threaded rod 11 drives lifter plate 12 and connecting cylinder 13 and does vertical reciprocating, connecting cylinder 13 drives and presses down rotary mechanism 4 and do upwards or move down, because threaded rod 11 and lifter plate 12 threaded connection, and threaded rod 11 inserts in connecting cylinder 13, so when threaded rod 11 drives lifter plate 12 and reciprocates, connecting cylinder 13 can not obstruct threaded rod 11, the installation of two guide bars 14, be favorable to the stability that lifter plate 12 reciprocated, and also play the effect of direction.
Pressing rotary mechanism 4 includes second rotating electrical machines 15, packing ring 16 and pressing post 17, the bottom mounting of connecting cylinder 13 is provided with motor frame 18, the vertical fixed setting of second rotating electrical machines 15 is on motor frame 18, the bottom mounting of motor frame 18 is provided with cross 19, packing ring 16 passes through the fixed setting on cross 19 of a plurality of bolt 20, the fixed flange 21 that is provided with in bottom middle part of cross 19, the rotatable vertical setting of pressing post 17 is at the middle part of cross 19 and flange 21, and press the output fixed connection of post 17 and second rotating electrical machines 15, press the vertical setting of post 17 directly over three-jaw chuck 1. Firstly, the thread lifting mechanism 3 drives the pressing rotating mechanism 4 to move downwards until the pressing column 17 is pressed into the bearing, the pressing column 17 is in interference fit with a hole in the middle of the bearing, so that the pressing column 17 is connected with the bearing compactly, then the pressing rotating mechanism 4 operates, the second rotating motor 15 rotates to drive the pressing column 17 to rotate rapidly, the inner ring of the bearing is further driven to rotate rapidly, then the detection component 7 detects the bearing, and the cross plate 19, the gasket 16 and the two groups of bolts 20 are installed in a matched mode, so that a space exists between the gasket 16 and the three-jaw chuck 1, and the detection component 7 can detect the bearing conveniently.
The detection assembly 7 comprises a dial indicator 22, an L seat 23 is fixedly arranged on the base 2, and the dial indicator 22 is fixedly arranged on the L seat 23. Firstly, the installation of the L seat 23 is beneficial to installing the dial indicator 22 on the L seat 23, and the installation of the dial indicator 22 is mainly used for checking the shape and position errors of a workpiece, such as roundness, planeness, verticality, circular run-out and the like, and is also commonly used for the precise alignment of the workpiece.
An infrared sensor 24 is fixedly arranged in the middle of the bracket 6. First, in the process of installing the infrared sensor 24 and driving the pressing and rotating mechanism 4 to move upwards by the thread lifting mechanism 3, when the infrared sensor 24 detects the second rotating motor 15, an electric signal is transmitted to the circuit board, and the circuit board controls the thread lifting mechanism 3 to stop moving upwards.
The working principle is as follows: firstly, the staff installs bearing's outer lane fixed mounting on three-jaw chuck 1, and then, screw elevating system 3 operation, connecting cylinder 13 drive press rotary mechanism 4 downstream to will press the post 17 and press the middle part of bearing, afterwards, press rotary mechanism 4 operation, second rotating electrical machines 15 drive the inner circle high-speed rotation of bearing, at the high-speed pivoted in-process of bearing inner circle, amesdial 22 detects the bearing, detects whether qualified bearing frock.
Claims (6)
1. The utility model provides a test fixture of fingertip top bearing, including three-jaw chuck (1), a serial communication port, still include base (2), screw thread elevating system (3) and press rotary mechanism (4), three-jaw chuck (1) is fixed to be set up at the upper end middle part of base (2), vertical fixed being provided with supporting component on base (2), the vertical fixed support (6) that is provided with of side at base (2) middle part, screw thread elevating system (3) set up on support (6) and supporting component, press rotary mechanism (4) to set up on screw thread elevating system (3), screw thread elevating system (3) and press rotary mechanism (4) to set up directly over three-jaw chuck (1), the side of three-jaw chuck (1) is provided with detection component (7) that are used for detecting the bearing.
2. The test tool for the fingertip gyro-bearing according to claim 1, wherein the support assembly comprises a transverse plate (8) and two upright columns (9), the two upright columns (9) are vertically and symmetrically arranged at two ends of the base (2), the transverse plate (8) is fixedly arranged at the upper ends of the two upright columns (9), and the transverse plate (8) is horizontally arranged right above the base (2).
3. The fingertip gyroscope bearing testing tool according to claim 2, characterized in that the thread lifting mechanism (3) comprises a first rotating motor (10), a threaded rod (11) and a lifting plate (12), the first rotating motor (10) is fixedly arranged at the top end of the bracket (6) through a motor base (5), the output end of the first rotating motor (10) is fixedly connected with one end of the threaded rod (11), the lifting plate (12) is in threaded connection with the other end of the threaded rod (11), the lifting plate (12) is arranged right above the transverse plate (8), the middle part of the lifting plate (12) is fixedly connected with a connecting cylinder (13), the lower end of the threaded rod (11) is movably arranged in the connecting cylinder (13), the connecting cylinder (13) passes through the transverse plate (8) and is vertically arranged right above the three-jaw chuck (1), two guide rods (14) are vertically and symmetrically arranged on two sides of the threaded rod (11), two ends of the lifting plate (12) are arranged on the two guide rods (14) in a sliding manner.
4. The fingertip gyroscope bearing testing tool according to claim 3, characterized in that the pressing rotary mechanism (4) comprises a second rotary motor (15), a gasket (16) and a pressing column (17), a motor frame (18) is fixedly arranged at the bottom end of the connecting cylinder (13), the second rotary motor (15) is vertically and fixedly arranged on the motor frame (18), a cross plate (19) is fixedly arranged at the bottom end of the motor frame (18), the gasket (16) is fixedly arranged on the cross plate (19) through a plurality of bolts (20), a flange (21) is fixedly arranged in the middle of the bottom end of the cross plate (19), and the pressing column (17) is rotatably and vertically arranged in the middle of the cross plate (19) and the flange (21), and the pressing column (17) is fixedly connected with the output end of the second rotating motor (15), and the pressing column (17) is vertically arranged right above the three-jaw chuck (1).
5. The test tool of the fingertip gyroscope bearing according to claim 1, wherein the detection assembly (7) comprises a dial indicator (22), an L seat (23) is fixedly arranged on the base (2), and the dial indicator (22) is fixedly arranged on the L seat (23).
6. The fingertip gyroscopic bearing test fixture according to claim 1, wherein an infrared sensor (24) is fixedly arranged in the middle of the support (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020927723.7U CN212903898U (en) | 2020-05-27 | 2020-05-27 | Test fixture of fingertip gyro bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020927723.7U CN212903898U (en) | 2020-05-27 | 2020-05-27 | Test fixture of fingertip gyro bearing |
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| Publication Number | Publication Date |
|---|---|
| CN212903898U true CN212903898U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020927723.7U Active CN212903898U (en) | 2020-05-27 | 2020-05-27 | Test fixture of fingertip gyro bearing |
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| CN (1) | CN212903898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280779A (en) * | 2021-05-25 | 2021-08-20 | 扬州海地光电科技有限公司 | Bearing axial clearance measuring device |
-
2020
- 2020-05-27 CN CN202020927723.7U patent/CN212903898U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280779A (en) * | 2021-05-25 | 2021-08-20 | 扬州海地光电科技有限公司 | Bearing axial clearance measuring device |
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