CN105423964A - Perpendicularity detection device - Google Patents
Perpendicularity detection device Download PDFInfo
- Publication number
- CN105423964A CN105423964A CN201510879650.2A CN201510879650A CN105423964A CN 105423964 A CN105423964 A CN 105423964A CN 201510879650 A CN201510879650 A CN 201510879650A CN 105423964 A CN105423964 A CN 105423964A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- pressing plate
- hinged
- jacking block
- air pipe
- Prior art date
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/18—Measuring arrangements characterised by the use of fluids for measuring angles or tapers; for testing the alignment of axes
Abstract
The invention discloses a perpendicularity detection device, which relates to a measuring tool. The perpendicularity detection device comprises a clamping mechanism, a high-pressure air pipe communicated with a high pressure gas, and a pressure gauge, wherein the clamping mechanism comprises a pedestal, a pressing plate, an ejection block, reference blocks and a driving screw; the pedestal is L-shaped; one end of the pressing plate is hinged on a vertical edge of the pedestal, a pressing block is arranged in the middle part of the pressing plate, and an U-shaped opening is formed in the other end of the pressing plate; the ejection block is V-shaped, a turning point of the ejection block is hinged on a horizontal edge of the pedestal, one end of the driving screw is hinged with one end of the ejection block, and the other end of the driving screw is in threaded connection with a handle; the driving screw is clamped in the U-shaped opening of the pressing plate; the reference blocks are vertical to each other and fixed on the pedestal, and serve as measurement benchmarks; and a plurality of ventilation holes are formed in the pedestal, the high-pressure air pipe is communicated with the ventilation holes, and the pressure gauge is connected on the high-pressure air pipe. The perpendicularity detection device is used for increasing detection efficiency of square shaft perpendicularity, thereby increasing production efficiency.
Description
Technical field
The present invention relates to a kind of measurer, particularly relate to a kind of testing apparatus for verticality.
Background technology
A lot of cross section is square shaft-like workpiece, its each side is all needed to have higher verticality, owing to needing to carry out strict control to precision, so milling out this type of square shaft, all need the inspection each part product being carried out to verticality, will do not cancelled by the product of inspection; The existing method of inspection is the sampling Detection of with clock gauge, workpiece being carried out to many places, careful due to what need extremely in measuring process, when the sampling error occurred is larger, often there is the situation of repeated measurement, so need to spend the more time to the measurement of the verticality of square shaft, and in order to energy Timeliness coverage production equipment produced problem, reduce waste product, all that production one just detects one, instead of check again after batch production, thus make the overlong time of the idleness of equipment, therefore production efficiency is lower.
Summary of the invention
The invention is intended to provide a kind of testing apparatus for verticality, to simplify the detection of square shaft verticality, save Measuring Time, thus enhance productivity.
Base case testing apparatus for verticality of the present invention, comprises clamp device, is connected with the high-pressure air pipe of gases at high pressure and tensimeter; Described clamp system comprises pedestal, pressing plate, jacking block, reference block and drive screw; Described pedestal is L-shaped, and pedestal comprises leveling board and vertical plate; One end of described pressing plate is hinged on the vertical plate of pedestal, and the middle part of pressing plate is provided with a briquetting, and the other end of pressing plate is provided with a U-shaped opening; Described jacking block is V-shaped, and the flex point of jacking block and the leveling board of described pedestal are hinged, and jacking block take flex point as one end, boundary for top pressure side, the other end are force side; One end of drive screw and the force side of described jacking block hinged, the other end of drive screw has been threaded handle; Described drive screw is fastened in the U-shaped opening of described pressing plate, and handle contacts with hold-down plate surface; On the leveling board that described reference block is separately fixed at pedestal and vertical plate, and reference seat is provided with some breeder tubes; Described pedestal corresponds to reference block place and be provided with gas-tpe fitting, described high-pressure air pipe is connected on gas-tpe fitting, and tensimeter is connected on high-pressure air pipe.
In this base case, workpiece is put between pressing plate and jacking block, rotates pressing plate and drive screw, make drive screw be engaged in the U-shaped opening of pressing plate, then screw handle to move down, now handle will press down pressing plate, and drive screw is by the force side of pull-up jacking block, and therefore hinged in the middle part of pressing plate briquetting will press down workpiece, workpiece is made to be close on reference block, because jacking block is lever construction, so the top pressure side of jacking block will exert a force to workpiece, by Work-sheet pressing on vertical reference block.If the verticality of workpiece two adjacent side reaches requirement, then the side of workpiece will block the breeder tube on reference block, then manometric value will rise to a certain degree; If the verticality of workpiece two adjacent side does not reach requirement, then the side of workpiece is by the side with reference block by gap larger for generation one, then gases at high pressure will have larger leakage, thus manometric value will reduce greatly.
In this base case, two reference blocks are mutually vertical, as the benchmark of verticality inspection.U-shaped opening is arranged in one end of pressing plate, makes pressing plate one end form fork-shaped, pressing plate and drive screw can be made independently to rotate, be conducive to workpiece and put into and take out; Drive screw can be made again to be fastened in the U-shaped opening of pressing plate simultaneously, thus briquetting and push rod can be made to produce pressure on top surface to the state by turning handle simultaneously, simplify the operation.Jacking block arranges forming V-shape, can make more compact structure, but also can replace with cam simultaneously.
Workpiece top by the cooperation of two reference blocks, and is pressed on two orthogonal benchmark by briquetting and jacking block by this device respectively, and by the leakage situation of gas, directly can reflect the verticality of workpiece two sides on tensimeter; Thus avoid artificial repeated measurement, working (machining) efficiency is improved; And measuring accuracy is also improved.
Preferred version one, as the further optimization to base case, described reference block is fixed by screws on pedestal, and the junction of described reference block and pedestal is provided with O-ring seal; Screw fixed reference block is conducive to dismounting and the calibration of reference block, and the setting of O-ring seal can avoid gases at high pressure to leak from other except breeder tube are local, thus makes measuring accuracy inadequate.
Preferred version two, as the further optimization to base case, described briquetting is hinged on described pressing plate; Because pressing plate is hinged on pedestal, if so briquetting is fixed on pressing plate, so in clamping process along with the rotation of pressing plate, briquetting likely will form linear contact lay with workpiece; So be hinged on pressing plate by briquetting, can ensure that briquetting is always that face contacts with workpiece, make workpiece stressed evenly, thus be conducive to the laminating of workpiece and reference block.
Preferred version three, as the further optimization to base case, the surface of contact of described handle and described pressing plate is set to sphere; The mating surface of handle and pressing plate is set to sphere, and the contact of handle and pressing plate can be made tightr, thus better transmission of pressure.
Accompanying drawing explanation
Fig. 1 is the structural representation of testing apparatus for verticality embodiment.
Embodiment
Below by embodiment, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: clamp system 1, high-pressure air pipe 2, tensimeter 3, workpiece 4, pedestal 11, pressing plate 12, handle 13, drive screw 14, jacking block 15, reference block 16, briquetting 121, O-ring seal 161.
Embodiment is substantially as shown in Figure 1: testing apparatus for verticality comprises clamp system 1, is connected with the high-pressure air pipe 2 of gases at high pressure and tensimeter 3.Wherein clamp system 1 comprises pedestal 11, pressing plate 12, jacking block 15, reference block 16 and drive screw 14; Pedestal 11 is L-shaped comprises leveling board and vertical plate; The left end of pressing plate 12 is hinged on the vertical plate of pedestal 11, and the middle part of pressing plate 12 is hinged with a briquetting 121, and the right-hand member of pressing plate 12 is provided with a U-shaped opening, makes the right-hand member of pressing plate 12 form fork-shaped; Jacking block 15 is V-shaped, and the leveling board of pedestal 11 is provided with hinged seat, and flex point and the hinged seat of jacking block 15 are hinged, and take flex point as boundary, and the two ends of jacking block 15 are divided into top pressure side and force side; One end of drive screw 14 and the force side of jacking block 15 hinged, the other end arranges screw thread, and has handle 13 and be threaded with drive link; Drive screw 14 is fastened in the U-shaped opening of pressing plate 12 in addition, and handle 13 top is pressed on pressing plate 12; On the leveling board that reference block 16 is separately fixed at pedestal 11 by screw and vertical plate, reference block 16 is provided with O-ring seal 161 with the junction of pedestal 11, and reference seat is provided with some breeder tubes.
As shown in Figure 1, pedestal 11 corresponds to reference block 16 place and be provided with gas-tpe fitting, high-pressure air pipe 2 connects on gas-tpe fitting on the base 11, thus is communicated with the breeder tube in reference seat, and is also connected with tensimeter 3 on high-pressure air pipe 2.
As shown in Figure 1, when screwing handle 13, make handle 13 moves, then the top of unclamping pressing plate 12 is pressed by handle 13, and after handle 13 moves on to certain position, drive screw 14 can produce from the U-shaped opening of pressing plate 12, and pressing plate 12 also can upwards rotate simultaneously; Workpiece 4 is now then conducive to put between pressing plate 12 and jacking block 15; After placing workpiece 4, rotate pressing plate 12 and drive screw 14, drive screw 14 is made to be engaged in the U-shaped opening of pressing plate 12, then screw handle 13 to move down, now handle 13 will press down pressing plate 12, and drive screw 14 is by the force side of pull-up jacking block 15, therefore hinged in the middle part of pressing plate 12 briquetting 121 will press down workpiece 4, workpiece 4 is made to be close on reference block 16, because jacking block 15 is in lever construction, so workpiece 4 is pressed on from right side on vertical reference block 16 by the top pressure side of jacking block 15.If the verticality of workpiece 4 liang of adjacent side reaches requirement, then the breeder tube that will block on reference block 16 of the side of workpiece 4, then the value of tensimeter 3 will rise to a certain degree; If the verticality of workpiece 4 liang of adjacent side does not reach requirement, then gases at high pressure will have larger leakage, thus the value of tensimeter 3 will reduce greatly.
In addition in order to can handle 13 tightr with the contact of pressing plate 12, thus better transmission of pressure, as shown in Figure 1, is set to sphere by handle 13 and the mating surface of pressing plate 12.
Claims (4)
1. a testing apparatus for verticality, comprises clamp device, is connected with the high-pressure air pipe of gases at high pressure and tensimeter; It is characterized in that, described clamp system comprises pedestal, pressing plate, jacking block, reference block and drive screw; Described pedestal is L-shaped, and pedestal comprises leveling board and vertical plate; One end of described pressing plate is hinged on the vertical plate of pedestal, and the middle part of pressing plate is provided with a briquetting, and the other end of pressing plate is provided with a U-shaped opening; Described jacking block is V-shaped, and the flex point of jacking block and the leveling board of described pedestal are hinged, and jacking block take flex point as one end, boundary for top pressure side, the other end are force side; One end of drive screw and the force side of described jacking block hinged, the other end of drive screw has been threaded handle; Described drive screw is fastened in the U-shaped opening of described pressing plate, and handle contacts with hold-down plate surface; On the leveling board that described reference block is separately fixed at pedestal and vertical plate, and reference seat is provided with some breeder tubes; Described pedestal corresponds to reference block place and be provided with gas-tpe fitting, described high-pressure air pipe is connected on gas-tpe fitting, and tensimeter is connected on high-pressure air pipe.
2. testing apparatus for verticality according to claim 1, is characterized in that, described reference block is fixed by screws on pedestal, and the junction of described reference block and pedestal is provided with O-ring seal.
3. testing apparatus for verticality according to claim 1, is characterized in that, described briquetting is hinged on described pressing plate.
4. testing apparatus for verticality according to claim 1, is characterized in that, the surface of contact of described handle and described pressing plate is set to sphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510879650.2A CN105423964B (en) | 2015-12-05 | 2015-12-05 | A kind of testing apparatus for verticality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510879650.2A CN105423964B (en) | 2015-12-05 | 2015-12-05 | A kind of testing apparatus for verticality |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105423964A true CN105423964A (en) | 2016-03-23 |
| CN105423964B CN105423964B (en) | 2017-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510879650.2A Expired - Fee Related CN105423964B (en) | 2015-12-05 | 2015-12-05 | A kind of testing apparatus for verticality |
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| CN (1) | CN105423964B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403767A (en) * | 2016-11-23 | 2017-02-15 | 重庆庆兰实业有限公司 | Automobile engine bearing cap height detection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59208401A (en) * | 1983-05-13 | 1984-11-26 | Agency Of Ind Science & Technol | Right-angle degree measuring device utilizing spherical bodies |
| CN201497477U (en) * | 2009-09-02 | 2010-06-02 | 青岛前哨精密仪器有限公司 | High-precision perpendicularity checking instrument |
| CN203310357U (en) * | 2013-06-28 | 2013-11-27 | 青岛海信模具有限公司 | Workpiece perpendicularity detecting tool |
| CN204388806U (en) * | 2015-01-20 | 2015-06-10 | 福州钜立机动车配件有限公司 | The flatness checking device in cylinder air inlet face |
| CN205426091U (en) * | 2015-12-05 | 2016-08-03 | 重庆市成吉思机械制造有限公司 | Verticality detector |
-
2015
- 2015-12-05 CN CN201510879650.2A patent/CN105423964B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59208401A (en) * | 1983-05-13 | 1984-11-26 | Agency Of Ind Science & Technol | Right-angle degree measuring device utilizing spherical bodies |
| CN201497477U (en) * | 2009-09-02 | 2010-06-02 | 青岛前哨精密仪器有限公司 | High-precision perpendicularity checking instrument |
| CN203310357U (en) * | 2013-06-28 | 2013-11-27 | 青岛海信模具有限公司 | Workpiece perpendicularity detecting tool |
| CN204388806U (en) * | 2015-01-20 | 2015-06-10 | 福州钜立机动车配件有限公司 | The flatness checking device in cylinder air inlet face |
| CN205426091U (en) * | 2015-12-05 | 2016-08-03 | 重庆市成吉思机械制造有限公司 | Verticality detector |
Non-Patent Citations (1)
| Title |
|---|
| 刘玉初: "《浮标式气动量仪测量装置设计》", 30 June 1981 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403767A (en) * | 2016-11-23 | 2017-02-15 | 重庆庆兰实业有限公司 | Automobile engine bearing cap height detection device |
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| Publication number | Publication date |
|---|---|
| CN105423964B (en) | 2017-11-24 |
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Effective date of registration: 20200914 Address after: No. 910, unit 1, building 1, office building 2, Shimao Plaza, Yunlong District, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Zhicheng Accounting Service Co.,Ltd. Address before: Chongqing Huayan Jiulongpo happy village four Patentee before: CHONGQING CHENGJISI MACHINERY MANUFACTURING Co.,Ltd. |
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Granted publication date: 20171124 Termination date: 20211205 |
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