CN207231362U - Semi arch measures cubing - Google Patents
Semi arch measures cubing Download PDFInfo
- Publication number
- CN207231362U CN207231362U CN201721341422.0U CN201721341422U CN207231362U CN 207231362 U CN207231362 U CN 207231362U CN 201721341422 U CN201721341422 U CN 201721341422U CN 207231362 U CN207231362 U CN 207231362U
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- amesdial
- gauge head
- cubing
- measuring staff
- bearing
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
Semi arch measures cubing, including cubing bearing, gauge head and amesdial, cubing bearing is equipped with detection reference block, the datum level of detection reference block can be bonded with the arc surface of measured piece, gauge head is installed in detection reference block, amesdial is fixed on cubing bearing, and mechanical sensing mechanism is equipped with cubing bearing, and the displacement of gauge head is transferred to amesdial by mechanical sensing mechanism；The machinery sensing mechanism is made of measuring staff and return spring, measuring staff is fixed on cubing bearing by axis pin, the left plane of measuring staff is connected with gauge head tail end, the upper plane of measuring staff and the detector end in contact of amesdial connect, measuring staff can be rotated around axis pin between gauge head and amesdial, and measuring staff passes through return spring self-return.Amesdial in the utility model reflects the shift value of gauge head, is detected by contrast number, and detection efficiency is high, can be directly used for production and processing scene, ensure that cubing repeats the precision of detection.
Description
Technical field
Automobile gearbox housing checking tool field is the utility model is related to, especially a kind of semi arch measurement cubing.
Background technology
As shown in Figure 1, it is related to the circle for being less than semi arch at one on the Fa Shite 5J38T gearbox procapsids of my company's production
Cylinder detects, and cylindrical surface radius size is ∮ 22+0.046, since local circular arc is less than semi arch, using three coordinate measurement values
In the presence of very big measurement error, and detection efficiency is relatively low, since required precision is high, can not also use model method to measure.
The content of the invention
The purpose of this utility model is to provide a kind of semi arch to measure cubing, the detection tool structure is reasonable, detection efficiency is high,
The repeated reproducibility of detection ensure that the requirement of product size accuracy detection.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：Semi arch measures cubing, including cubing branch
Seat, gauge head and amesdial, it is characterised in that：Cubing bearing is equipped with detection reference block, and the datum level for detecting reference block can be with quilt
The arc surface fitting of part is surveyed, gauge head is installed in detection reference block, and amesdial is fixed on cubing bearing, is equipped with cubing bearing
Mechanical sensing mechanism, the displacement of gauge head are transferred to amesdial by mechanical sensing mechanism；The machinery sensing mechanism is by measuring staff
Being formed with return spring, measuring staff is fixed on cubing bearing by axis pin, and left plane and the gauge head tail end of measuring staff connect,
The upper plane of measuring staff and the detector end in contact of amesdial connect, and measuring staff can be rotated around axis pin between gauge head and amesdial, survey
Bar passes through return spring self-return.
Above-mentioned technical proposal is further limited, the structure of the gauge head is：Including cylinder, end to end the two of cylinder
Hold and be equipped with position limiting convex ring for dome shape, the tail end side face of cylinder.Advantage：1. spherical surface body ensure that accuracy of detection；It is 2. spacing
Bulge loop can limit gauge head and can only be slided to mechanical sensing mechanism direction, and simple in structure, easy to loading and unloading, production cost is low.
Beneficial effect：Amesdial in the utility model reflects the shift value of gauge head, is examined by contrast number
Survey, detection efficiency is high, can be directly used for production and processing scene, ensure that cubing repeats the precision of detection, simple in structure, user
Just, production cost is low.
Brief description of the drawings
Fig. 1 is the structure diagram in background technology.
Fig. 2 is the structure diagram of the utility model.
Fig. 3 is the sectional view along A-A in Fig. 2.
Fig. 4 be in the utility model amesdial to zero schematic diagram.
Fig. 5 is the utility model usage state diagram.
Embodiment
As shown in Figures 2 and 3, semi arch measurement cubing, including cubing bearing 1, gauge head 2, amesdial 3 and mechanical sensing machine
Structure 4, is outward extended with detection reference block on the left side of cubing bearing, the datum level 101 for detecting reference block can be with measured piece
Arc surface is bonded, i.e., datum level is arcwall face or is that plane and plane and measured piece contact position are equipped with chamfering, detects in reference block
Equipped with horizontal gauge head hole, the top end face of cubing is equipped with amesdial mounting hole, and mechanical sensing mechanism is equipped with cubing bearing
Chamber, gauge head hole and amesdial mounting hole are communicated with mechanical sensing mechanism chamber, and gauge head is installed in gauge head hole, and gauge head is end to end
Both ends are extended out of gauge head hole, and the equal dome shape in both ends end to end of gauge head, the tail end of gauge head is equipped with position limiting convex ring, limit convex
Ring limitation gauge head can only be slided along gauge head tail end direction, and the test side of amesdial is fixed on amesdial by bushing and screw 5 and pacifies
Fill in hole, in being arranged in a mutually vertical manner, mechanical sensing mechanism is installed on mechanical sensing machine for the detector of amesdial and the tail end of gauge head
In structure chamber, the displacement of gauge head is transferred to amesdial by mechanical sensing mechanism；The machinery sensing mechanism 4 is by measuring staff 401
Formed with return spring 402, measuring staff is L-shaped, and measuring staff is fixed on cubing bearing by axis pin 403, the left plane of measuring staff and survey
Tail end connects, and the upper plane of measuring staff and the detector end in contact of amesdial connect, and measuring staff can be around axis pin in gauge head and thousand
Rotated between point table, return spring is compression spring, and the upper end of compression spring is fixed in cubing bearing by plug screw 404, the lower end of compression spring
It is connected with the upper plane contact of measuring staff, for measuring staff by compression spring self-return, compression spring ensure that the required precision of repetition detection.
The utility model application method：
1）Measuring principle：Using with standard survey block measurement of comparison method, in the case where circular arc chord length is constant, arc diameter with
The functional relation that bow is high and changes, that is, the functional relation between measured circular arc diameter error and the cubing dial gauge number of degrees；
2）Amesdial is to zero：Surveyed as shown in figure 4, the datum level on cubing bearing is positioned at standard on the inner arc surface of ring 5,
Gauge head contact standard surveys the detector of promotion measuring staff top pressure amesdial after ring, and then amesdial returns to zero；
3）As shown in figure 5, the datum level on cubing bearing is positioned on the inner arc surface of measured piece 6, gauge head is with being tested
A point contact pusher on cylindrical surface moves the detector of measuring staff top pressure amesdial, and mechanical sensing mechanism passes to deviation is contrasted
The amesdial of zeroing, the reading of amesdial is the error amount of tested cylinder diameter at this time, whether judges product by error amount
It is qualified；After having detected, measuring staff promotes gauge head return by return spring.
Do not elaborate part in this specification, the technology being known in the art.
Claims (2)
1. semi arch measures cubing, including cubing bearing, gauge head and amesdial, it is characterised in that：Cubing bearing is equipped with detection
Reference block, detecting the datum level of reference block can be bonded with the arc surface of measured piece, and gauge head is installed in detection reference block, amesdial
It is fixed on cubing bearing, mechanical sensing mechanism is equipped with cubing bearing, the displacement of gauge head is transmitted by mechanical sensing mechanism
To amesdial；The machinery sensing mechanism is made of measuring staff and return spring, and measuring staff is fixed on cubing bearing by axis pin,
The left plane of measuring staff is connected with gauge head tail end, and the upper plane of measuring staff and the detector end in contact of amesdial connect, measuring staff energy
Rotated around axis pin between gauge head and amesdial, measuring staff passes through return spring self-return.
2. semi arch measurement cubing according to claim 1, it is characterised in that：The structure of the gauge head is：Including cylinder,
The both ends end to end of cylinder are dome shape, and the tail end side face of cylinder is equipped with position limiting convex ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721341422.0U CN207231362U (en) | 2017-10-18 | 2017-10-18 | Semi arch measures cubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721341422.0U CN207231362U (en) | 2017-10-18 | 2017-10-18 | Semi arch measures cubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207231362U true CN207231362U (en) | 2018-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201721341422.0U Active CN207231362U (en) | 2017-10-18 | 2017-10-18 | Semi arch measures cubing |
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| CN (1) | CN207231362U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141328A (en) * | 2018-09-04 | 2019-01-04 | 南京泰普森自动化设备有限公司 | Measure contact, measurement component and measuring device |
| CN109822397A (en) * | 2019-02-15 | 2019-05-31 | 徐州徐工传动科技有限公司 | A kind of mechanism and adjusting process for adjustment Renishaw Probes |
| CN110823159A (en) * | 2019-11-05 | 2020-02-21 | 中国航发沈阳黎明航空发动机有限责任公司 | Combined inner diameter measuring device and method |
| CN114440735A (en) * | 2021-12-20 | 2022-05-06 | 湖南博科瑞新材料有限责任公司 | Device for detecting non-dovetail steel backing interface arc of high-speed rail brake pad |
| CN116734706A (en) * | 2023-08-08 | 2023-09-12 | 长春汽车工业高等专科学校 | Gauge for measuring angle of combined teeth of synchronizer |
-
2017
- 2017-10-18 CN CN201721341422.0U patent/CN207231362U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141328A (en) * | 2018-09-04 | 2019-01-04 | 南京泰普森自动化设备有限公司 | Measure contact, measurement component and measuring device |
| CN109822397A (en) * | 2019-02-15 | 2019-05-31 | 徐州徐工传动科技有限公司 | A kind of mechanism and adjusting process for adjustment Renishaw Probes |
| CN109822397B (en) * | 2019-02-15 | 2024-04-19 | 徐州徐工传动科技有限公司 | Mechanism and method for adjusting Raney Shaoxing probe |
| CN110823159A (en) * | 2019-11-05 | 2020-02-21 | 中国航发沈阳黎明航空发动机有限责任公司 | Combined inner diameter measuring device and method |
| CN114440735A (en) * | 2021-12-20 | 2022-05-06 | 湖南博科瑞新材料有限责任公司 | Device for detecting non-dovetail steel backing interface arc of high-speed rail brake pad |
| CN114440735B (en) * | 2021-12-20 | 2023-11-28 | 湖南博科瑞新材料有限责任公司 | Device for detecting non-dovetail-shaped steel back interface arc of iron brake pad |
| CN116734706A (en) * | 2023-08-08 | 2023-09-12 | 长春汽车工业高等专科学校 | Gauge for measuring angle of combined teeth of synchronizer |
| CN116734706B (en) * | 2023-08-08 | 2023-10-27 | 长春汽车工业高等专科学校 | Gauge for measuring angle of combined teeth of synchronizer |
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