CN104457538A - Pneumatic-electric head mechanism for detecting workpieces - Google Patents
Pneumatic-electric head mechanism for detecting workpieces Download PDFInfo
- Publication number
- CN104457538A CN104457538A CN201410732755.0A CN201410732755A CN104457538A CN 104457538 A CN104457538 A CN 104457538A CN 201410732755 A CN201410732755 A CN 201410732755A CN 104457538 A CN104457538 A CN 104457538A
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- lever
- head mechanism
- screw
- inner cavity
- cavity body
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 abstract description 10
- 239000012528 membrane Substances 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses a pneumatic-electric head mechanism for detecting workpieces. The pneumatic-electric head mechanism comprises a base and an air pressure chamber arranged in the base. An elastic membrane is arranged in the air pressure chamber, and the top of the elastic membrane is connected with a screw. The base comprises an inner cavity body, a support and a lever are arranged in the inner cavity body, the support is provided with a first adjusting screw and a second adjusting screw, the first adjusting screw is connected with a spiral spring, and the second adjusting screw is provided with a moving contact. One end of the lever is connected with the spiral spring, and the other end of the lever is provided with a first supporting contact and a second supporting contact. A fixed contact is connected to the lower portion of the second supporting contact in a jointed mode. The first supporting contact is located under the moving contact, and the screw connected with the elastic membrane abuts against the lever. The pneumatic-electric head mechanism solves the problems that a pneumatic-electric head mechanism in an existing electrical measuring instrument is complex in structure, high in price and high in detection cost.
Description
Technical field
The present invention relates to checkout equipment field, particularly relate to a kind of pneumoelectric head mechanism for examining workpieces.
Background technology
Size detection is the detection must carried out after Workpiece shaping.The part small-sized for some or workpiece, need to carry out size detection with comparatively senior measurer, the method speed is slow, and efficiency is low, does not meet the needs of modern industry high-speed production.In order to improve detection efficiency, can use large-scale electric pilot, electric pilot equipment Inspection precision is high, but complicated integral structure, especially the pneumoelectric head mechanism of examining workpieces, its equipment price is expensive, and testing cost is high.Therefore, how to reduce small-sized part or the testing cost of workpiece size, improve detection efficiency, provide a kind of structure simply for the pneumoelectric head mechanism of examining workpieces, become the major issue that checkout equipment field needs to solve.
Summary of the invention
The object of the present invention is to provide a kind of pneumoelectric head mechanism for examining workpieces, to solve pneumoelectric head mechanism in existing electric pilot equipment, the problem that complex structure, equipment price are expensive and testing cost is high.
To achieve these goals, the invention provides following technical scheme: for the pneumoelectric head mechanism of examining workpieces, comprise support and be located at the air-pressure chamber in support, flexible sheet is provided with in described air-pressure chamber, the top of described flexible sheet is connected with screw, described support comprises inner cavity body, bearing and lever is provided with in described inner cavity body, described bearing is provided with the first set screw and the second set screw, described first set screw is connected with volute spring, described second set screw is provided with moving contact, one end of described lever connects volute spring, the other end of described lever is provided with the first supports contacts and the second supports contacts, the below of described second supports contacts is bonded to determines contact, described first supports contacts is located at immediately below moving contact, the screw that described flexible sheet connects is to being located on lever.
The principle of this programme is such: air is passed into the air-pressure chamber below flexible sheet, the pressure of air depends on the size being verified workpiece, flexible sheet is equipped with screw, screw is to being located on lever, it is made to withstand the lever that can rotate around hinge, because lever is connected with volute spring, and volute spring is connected with the first set screw, air pressure that flexible sheet acts on and volute spring are balanced, helical spring pulling force can be regulated by the first set screw, the first supports contacts that lever connects and the second supports contacts, second supports contacts with determine contact and engage, first contact engages with adjustable moving contact, the position of moving contact is regulated by the second set screw, by the first set screw, pneumoelectric head is adjusted to the detection size of regulation, the change of the difference between dimension limit then utilizes adjustable second set screw to regulate moving contact.
The invention has the advantages that: the pneumoelectric head mechanism of this examining workpieces, structure is simple, detect easy to operate, greatly can improve the efficiency of detections, production.
Preferably, described flexible sheet is connected on the inwall of inner cavity body, installation, convenient disassembly.
Preferably, described lever is connected with the back shaft vertically arranged, when screw withstands lever, lever energy rotates around the back shaft vertically arranged, and can play the effect of support to lever.
Preferably, describedly determine contact and be threaded on the inwall of inner cavity body, install, convenient disassembly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention for the pneumoelectric head mechanism embodiment of examining workpieces.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: support 1, air-pressure chamber 2, flexible sheet 3, screw 4, inner cavity body 5, bearing 6, lever 7, back shaft 8, the first set screw 9, second set screw 10, volute spring 11, moving contact 12, the first supports contacts 13, second supports contacts 14, determines contact 15.
As shown in Figure 1, for the pneumoelectric head mechanism of examining workpieces, the air-pressure chamber 2 comprising support 1 and be located in support 1, flexible sheet 3 is provided with in air-pressure chamber 2, the top of flexible sheet 3 is connected with screw 4, support 1 comprises inner cavity body 5, flexible sheet 3 is connected on the inwall of inner cavity body 5, bearing 6 and lever 7 is provided with in inner cavity body 5, lever 7 is connected with the back shaft 8 vertically arranged, bearing 6 is provided with the first set screw 9 and the second set screw 10, first set screw 9 is connected with volute spring 11, second set screw 10 is provided with moving contact 12, one end of lever 7 connects volute spring 11, the other end of lever 7 is provided with the first supports contacts 13 and the second supports contacts 14, the below of the second supports contacts 14 is bonded to determines contact 15, determining contact 15 is threaded on the inwall of inner cavity body 5, first supports contacts 13 is located at immediately below moving contact 12, the screw 4 that flexible sheet 3 connects is to being located on lever 7.
In the present embodiment, air is passed into the air-pressure chamber 2 below flexible sheet 3, the pressure of air depends on the size being verified workpiece, flexible sheet 3 is equipped with screw 4, screw 4 is to being located on lever 7, it is made to withstand the lever 7 that can rotate around hinge, because lever 7 is connected with volute spring 11, and volute spring 11 is connected with the first set screw 9, the air pressure of effect on flexible sheet 3 and volute spring 11 are balanced, the pulling force of volute spring 11 can be regulated by the first set screw 9, the first supports contacts 13 and the second supports contacts 14 that lever 7 connects, second supports contacts 14 with determine contact 15 and engage, first supports contacts 13 engages with adjustable moving contact 12, the position of moving contact 12 is regulated by the second set screw 10, by the first set screw 9, pneumoelectric head is adjusted to the detection size of regulation, the change of the difference between dimension limit then utilizes adjustable second set screw 10 pairs of moving contacts 12 to regulate.
Flexible sheet 3 is connected on the inwall of inner cavity body 5, installation, convenient disassembly, lever 7 is connected with the back shaft 8 vertically arranged, when screw 4 withstands lever 7, lever 7 can rotate around the back shaft 8 vertically arranged, and the effect of support can be played to lever 7, determining contact 15 is threaded on the inwall of inner cavity body 5, installation, convenient disassembly, the pneumoelectric head mechanism of this examining workpieces, structure is simple, it is easy to operate to detect, and greatly can improve the efficiency of detections, production.
Above-described is only the preferred embodiment of the present invention; should be understood that; for a person skilled in the art; under the prerequisite not departing from structure of the present invention; some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.
Claims (4)
1. for the pneumoelectric head mechanism of examining workpieces, it is characterized in that, comprise support and be located at the air-pressure chamber in support, flexible sheet is provided with in described air-pressure chamber, the top of described flexible sheet is connected with screw, described support comprises inner cavity body, bearing and lever is provided with in described inner cavity body, described bearing is provided with the first set screw and the second set screw, described first set screw is connected with volute spring, described second set screw is provided with moving contact, one end of described lever connects volute spring, the other end of described lever is provided with the first supports contacts and the second supports contacts, the below of described second supports contacts is bonded to determines contact, described first supports contacts is located at immediately below moving contact, the screw that described flexible sheet connects is to being located on lever.
2., as claimed in claim 1 for the pneumoelectric head mechanism of examining workpieces, it is characterized in that, described flexible sheet is connected on the inwall of inner cavity body.
3. as claimed in claim 1 for the pneumoelectric head mechanism of examining workpieces, it is characterized in that, described lever is connected with the back shaft vertically arranged.
4. as claimed in claim 1 for the pneumoelectric head mechanism of examining workpieces, it is characterized in that, describedly determine contact and be threaded on the inwall of inner cavity body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410732755.0A CN104457538A (en) | 2014-12-07 | 2014-12-07 | Pneumatic-electric head mechanism for detecting workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410732755.0A CN104457538A (en) | 2014-12-07 | 2014-12-07 | Pneumatic-electric head mechanism for detecting workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104457538A true CN104457538A (en) | 2015-03-25 |
Family
ID=52903981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410732755.0A Withdrawn CN104457538A (en) | 2014-12-07 | 2014-12-07 | Pneumatic-electric head mechanism for detecting workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104457538A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85107033A (en) * | 1985-09-21 | 1987-04-01 | 株式会社三丰制作所 | Contacting signal probe |
| SU1392343A1 (en) * | 1986-12-29 | 1988-04-30 | Институт проблем надежности и долговечности машин АН БССР | Size-measuring device |
| CN204255279U (en) * | 2014-12-07 | 2015-04-08 | 重庆市明皓光学仪器有限公司 | For the pneumoelectric head mechanism of examining workpieces |
-
2014
- 2014-12-07 CN CN201410732755.0A patent/CN104457538A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85107033A (en) * | 1985-09-21 | 1987-04-01 | 株式会社三丰制作所 | Contacting signal probe |
| SU1392343A1 (en) * | 1986-12-29 | 1988-04-30 | Институт проблем надежности и долговечности машин АН БССР | Size-measuring device |
| CN204255279U (en) * | 2014-12-07 | 2015-04-08 | 重庆市明皓光学仪器有限公司 | For the pneumoelectric head mechanism of examining workpieces |
Non-Patent Citations (1)
| Title |
|---|
| 孟宪源: "《现代机构手册 选例、构型、设计（下册）》", 30 June 1994 * |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20150325 |