CN206756129U - A kind of high-acruracy survey shaft device - Google Patents
A kind of high-acruracy survey shaft device Download PDFInfo
- Publication number
- CN206756129U CN206756129U CN201720100709.8U CN201720100709U CN206756129U CN 206756129 U CN206756129 U CN 206756129U CN 201720100709 U CN201720100709 U CN 201720100709U CN 206756129 U CN206756129 U CN 206756129U
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- CN
- China
- Prior art keywords
- measurement
- axle
- rear shell
- measurement axle
- hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of high-acruracy survey shaft device, including axle measurement head, measurement axle, measurement sliding sleeve, measurement axle tailstock, measurement axle rear shell；Axle measurement head is secured by bolts in measurement axle one end；Rotation thimble mounting seat and spring lock block are installed in measurement axle；Measurement axle contacts ring by gauge head and is supported in measurement sliding sleeve；Measurement axle tailstock is bolted with measurement sliding sleeve；By measuring axle top cover, support axis connection between measurement axle tailstock and measurement axle rear shell；Weighing sensor installing plate is fixed with measurement axle rear shell, weighing sensor installing plate is oriented to axis connection with the underrun of measurement axle rear shell.In the utility model, axle measurement head upper springs are used for pressing to measured bearing, while play cushioning effect to displacement transducer, realize the Dynamic High-accuracy measurement of gearbox body assembling middle (center) bearing end face.The utility model solves the problems, such as simultaneously to press to bearing and can adjust pressure size during bearing dynamic detection.
Description
Technical field
The utility model belongs to technical field of high-precision measurement, more particularly to a kind of high-acruracy survey shaft device.
Background technology
At present, in automobile gearbox assembling process, the shim size selection between shafting bearing face and gear box casing,
The difference in height of the height and position of bearing and actual standard height is detected to calculate bearing face and shell by displacement transducer
The height of body die joint, but need to drive shafting motion simultaneously in measurement process, and apply certain pressure on bearing
Power imitates the state in gear-box practical work process, thus needs again to apply in displacement transducer detection structure certain
External force act on measured bearing, whole measurement structure is complicated, and measurement accuracy is not high.
Utility model content
The purpose of this utility model is to provide a kind of high-acruracy survey shaft device, during solving bearing dynamic detection
While to bearing pressure and pressure size problem can be adjusted.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of high-acruracy survey shaft device, it is characterised in that including axle measurement head, measurement axle, measurement sliding sleeve, measurement axle tail
Seat, measurement axle rear shell；
The axle measurement head is secured by bolts in measurement axle one end；
The measurement axle is hollow cylinder, and rotation thimble mounting seat and spring lock block are provided with the measurement axle, described
Connected between rotation thimble mounting seat and spring lock block by the first Rectangular Spring；
The gauge head contact ring is bolted with measurement axle, and the measurement axle is installed in measurement sliding sleeve, the survey
Amount axle contacts the second Rectangular Spring extruding fixation on ring with measuring the coupling part of sliding sleeve by gauge head, and the measurement axle is measuring
It can be slided up and down in sliding sleeve, spring bearer plate, the measurement sliding sleeve are equipped with by the second Rectangular Spring in the measurement axle tailstock
Bottom has been bolted support frame, is secured by bolts at the top of the measurement sliding sleeve on measurement axle tailstock；
By measuring axle top cover, support axis connection between the measurement axle tailstock and measurement axle rear shell；
The measurement axle rear shell surface, which is run through, is fixed with soket head cap screw；
The measurement axle rear shell the week side of boss inner surface is fixed with weighing sensor installing plate, the weighing sensor installing plate with
Measure axle rear shell underrun and be oriented to axis connection, described axis of guide one end is by positioning bushing through being fixed on measurement axle rear shell bottom
Face extrudes fixed spring pressing plate.
Further, through hole is provided with the axle measurement head, return thimble is installed in the through hole of the axle measurement head.
Further, described measurement axle one end is provided with through hole, the through hole measured on axle and the through hole in axle measurement head
Coordinate, round wires helical spring is installed in the through hole of the measurement axle, the round wires helical spring other end connects with return thimble
Connect.
Further, the rotation thimble mounting seat is used to fix live centre, the live centre and measurement axle inwall
Between separated by spacer.
Further, the measurement axle rear shell open at one end is provided with measurement axle top cover, the measurement axle top cover and measurement
Supported and fixed by support shaft between axle rear shell.
Further, the measurement axle rear shell bottom surface is provided with through hole, and displacement is provided with the through hole of the measurement axle rear shell
Sensor, separated between institute displacement sensors and through-hole wall by sensor chuck.
Further, weighing sensor installation plate surface is fixed with weighing sensor, the weighing sensor with it is interior
Hex screw coordinates.
The beneficial effects of the utility model：
In the utility model, spring is used for pressing to measured bearing in axle measurement head, while plays buffering to displacement transducer
Effect, realize the Dynamic High-accuracy measurement of gearbox body assembling middle (center) bearing end face.The utility model solves bearing dynamic detection
During bearing is pressed and the problem of can adjust pressure size simultaneously.
Brief description of the drawings
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the utility model front view.
Fig. 2 is the utility model rearview.
Embodiment
A kind of high-acruracy survey shaft device, including axle measurement head 1, measurement axle 7, measurement sliding sleeve 10, measurement axle tailstock 12, survey
Axle rear shell 17 is measured, as shown in Figure 1, 2；
The axle measurement head 1 is secured by bolts in measurement axle 7 one end, and through hole, the axle measurement are provided with axle measurement head 1
Return thimble 2 is installed in first 1 through hole；
Described measurement axle 7 one end is provided with through hole, and the through hole measured on axle 7 coordinates with the through hole in axle measurement head 1, measures axle
Round wires helical spring 3 is installed, the other end of round wires helical spring 3 is connected with return thimble 2 in 7 through hole；
Measurement axle 7 is hollow cylinder, measures in axle 7 and is provided with rotation thimble mounting seat 8 and spring lock block 11, rotation thimble
Connected between mounting seat 8 and spring lock block 11 by the first Rectangular Spring 9；
The rotation thimble mounting seat 8 is used to fix live centre 6, leads between the live centre 6 and the measurement inwall of axle 7
Spacer 4 is crossed to separate；
Measure the upper end of axle 7 to measure in sliding sleeve 10 equipped with gauge head contact ring 25, then overall be enclosed on, by measuring in axle tailstock 12
Second Rectangular Spring 13, the extruding of spring bearer plate 14 are fixed.Measurement axle tailstock 12 is bolted with measurement sliding sleeve 10, is measured
The one end of axle tailstock 12 is equipped with by support shaft 18 equipped with measurement axle top cover 20 and measurement axle rear shell 17, the inside of measurement axle rear shell 17
Displacement transducer 16, weighing sensor 22, the axis of guide 23.
The measurement axle rear shell 17 is hollow cylinder, one end open, measures the open at one end of axle rear shell 17 and is provided with measurement axle
Top cover 20, supported and fixed by support shaft 18 between measurement axle top cover 20 and measurement axle rear shell 17, the surface of measurement axle rear shell 17 is passed through
Wear and be fixed with soket head cap screw 21；
The bottom surface of measurement axle rear shell 17 is provided with through hole, and displacement transducer 16 is provided with the through hole of the measurement axle rear shell 17,
Separated between institute's displacement sensors 16 and through-hole wall by sensor chuck 15；
The week side of boss inner surface of measurement axle rear shell 17 is fixed with weighing sensor installing plate 19, weighing sensor installing plate 19 with
The underrun axis of guide 23 of measurement axle rear shell 17 connects, and the one end of the axis of guide 23 is secured by bolts in weighing sensor installing plate 19
On, the other end extrudes fixed spring pressing plate 14 by positioning bushing 24 through the bottom surface of measurement axle rear shell 17 is fixed on；
The surface of weighing sensor installing plate 19 is fixed with weighing sensor 22, the weighing sensor 22 and soket head cap screw
21 coordinate.
One embodiment of the present utility model is as follows：
The axle center of measured axle is withstood during bearing measuring by live centre 6, continues to push measurement axle 7, return thimble 2 pushes up
Firmly measured bearing end face, while the fixed measured bearing end face of the extruding of axle measurement head 1, by the measure of displacement transducer 16 push away from
From.When needing regulation to be applied to measured bearing end force, the soket head cap screw 21 at regulation top passes through the axis of guide 23 manually
Compression Rectangular Spring 13 downwards, applied a force upon by elastic force effect on bearing face, the pressure fed back by weighing sensor 22
Power size is screwed into the depth of soket head cap screw 21 to adjust to change, so as to realize that gear housing assembling middle (center) bearing end face is high-precision
Degree dynamic measures.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member is made various modifications or supplement to described specific embodiment or substituted using similar mode, without departing from reality
With new structure or surmount scope defined in the claims, the scope of protection of the utility model all should be belonged to.
Claims (7)
- A kind of 1. high-acruracy survey shaft device, it is characterised in that including axle measurement head (1), measurement axle (7), measurement sliding sleeve (10), Measure axle tailstock (12), measurement axle rear shell (17)；The axle measurement head (1) is secured by bolts in measurement axle (7) one end；Rotation thimble mounting seat (8) and spring lock block (11), the rotation thimble mounting seat are installed in the measurement axle (7) (8) connected between spring lock block (11) by the first Rectangular Spring (9)；Gauge head contact ring (25) is bolted with measurement axle (7), and the measurement axle (7) is installed in measurement sliding sleeve (10), The measurement axle (7) contacts the second Rectangular Spring (13) on ring (25) by gauge head with the coupling part of measurement sliding sleeve (10) and extruded It is fixed, spring bearer plate (14), the measurement sliding sleeve are equipped with by the second Rectangular Spring (13) in the measurement axle tailstock (12) (10) bottom has been bolted support frame (5), and measurement axle tailstock is secured by bolts at the top of the measurement sliding sleeve (10) (12) on；The measurement axle tailstock (12) is with measuring between axle rear shell (17) by measuring axle top cover (20), support shaft (18) is connected；Described measurement axle rear shell (17) surface, which is run through, is fixed with soket head cap screw (21)；Described measurement axle rear shell (17) the week side of boss inner surface is fixed with weighing sensor installing plate (19), the weighing sensor installation Plate (19) is connected with measurement axle rear shell (17) the underrun axis of guide (23), and the described axis of guide (23) one end is by positioning bushing (24) run through and be fixed on measurement axle rear shell (17) bottom surface extruding fixed spring pressing plate (14).
- A kind of 2. high-acruracy survey shaft device according to claim 1, it is characterised in that：Opened on the axle measurement head (1) There is through hole, return thimble (2) is installed in the through hole of the axle measurement head (1).
- A kind of 3. high-acruracy survey shaft device according to claim 1, it is characterised in that：Open described measurement axle (7) one end There is through hole, the through hole measured on axle (7) coordinates with the through hole in axle measurement head (1), peace in the through hole of the measurement axle (7) Equipped with round wires helical spring (3), round wires helical spring (3) other end is connected with return thimble (2).
- A kind of 4. high-acruracy survey shaft device according to claim 1, it is characterised in that：The rotation thimble mounting seat (8) it is used to fix live centre (6), is separated between the live centre (6) and measurement axle (7) inwall by spacer (4).
- A kind of 5. high-acruracy survey shaft device according to claim 1, it is characterised in that：The measurement axle rear shell (17) is opened Mouth one end is provided with measurement axle top cover (20), passes through support shaft between the measurement axle top cover (20) and measurement axle rear shell (17) (18) support is fixed.
- A kind of 6. high-acruracy survey shaft device according to claim 1, it is characterised in that：Described measurement axle rear shell (17) bottom Face is provided with through hole, and displacement transducer (16), institute's displacement sensors (16) are provided with the through hole of the measurement axle rear shell (17) Separated between through-hole wall by sensor chuck (15).
- A kind of 7. high-acruracy survey shaft device according to claim 1, it is characterised in that：The weighing sensor installing plate (19) surface is fixed with weighing sensor (22), and the weighing sensor (22) coordinates with soket head cap screw (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720100709.8U CN206756129U (en) | 2017-01-24 | 2017-01-24 | A kind of high-acruracy survey shaft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720100709.8U CN206756129U (en) | 2017-01-24 | 2017-01-24 | A kind of high-acruracy survey shaft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206756129U true CN206756129U (en) | 2017-12-15 |
Family
ID=60607445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720100709.8U Expired - Fee Related CN206756129U (en) | 2017-01-24 | 2017-01-24 | A kind of high-acruracy survey shaft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206756129U (en) |
-
2017
- 2017-01-24 CN CN201720100709.8U patent/CN206756129U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20210124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |