CN202974633U - Puncture apparatus of plug of measuring head - Google Patents
Puncture apparatus of plug of measuring head Download PDFInfo
- Publication number
- CN202974633U CN202974633U CN 201220617583 CN201220617583U CN202974633U CN 202974633 U CN202974633 U CN 202974633U CN 201220617583 CN201220617583 CN 201220617583 CN 201220617583 U CN201220617583 U CN 201220617583U CN 202974633 U CN202974633 U CN 202974633U
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- China
- Prior art keywords
- pressing plate
- measuring head
- depression bar
- joint pin
- plug
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- 230000000694 effects Effects 0.000 claims abstract description 13
- 238000012360 testing method Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 5
- 238000000034 method Methods 0.000 description 3
- 240000008120 Dendrocalamus strictus Species 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a puncture apparatus of a plug of a measuring head, belonging to the technical field of machines and solving the problem that no puncture equipment special for the plug of the measuring head is provided in the prior art. The puncture apparatus of the plug of the measuring head comprises a pedestal for mounting the measuring head and a pressing plate located above the pedestal. The pedestal is provided with connecting columns and connected with the pressing plate through the connecting columns. Springs are arranged between the pedestal and the pressing plate. The pressing plate has an upward moving tendency under the elastic effect of the springs. A pressing rod is connected with the side portion of one connecting column. A transmission mechanism is arranged between the pressing rod and the pressing plate and is capable of enabling the pressing plate to overcome the elastic force of the springs to move downwards when the pressing rod is pressed downwards. A puncture structure for puncturing the plug of the measuring head when the pressing plate moves downwards is further arranged between the pedestal and the pressing plate. The puncture apparatus of the plug of the measuring head is advantaged by being labor-saving in operation, good in puncture effect, and convenient for puncture.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of measuring head plug, relates in particular to a kind of sting device of measuring head plug.
Background technology
The measuring head that the valve such as equalizing valve, integral valve is installed above, there is a rubber plug inside of measuring head, for this rubber plug, the puncture life tests that the plug of a measuring head is arranged in valve detecting system, namely with sharp tip or round end pricker, plug to measuring head punctures, and then is contained in to carry out high pressure above equalizing valve etc. and detect, and tests out the puncture life-span of rubber plug.
For valve detecting system, the puncture life tests of measuring head plug is a relatively simply test.Exactly because yet this testing process is fairly simple, so there is no at present an equipment that is specifically designed to the puncture of measuring head rubber plug, all that the test man manually punctures with draw point or iron bamboo slips used for divination or drawing lots before generally will detecting plug, but very the trouble of operating needs cost a large amount of time of test man.And due to the characteristic of rubber plug, when draw point inserts, plug is easy to syringe needle is clamped, and the test man will be thrust or pull out effort very.In addition, due to the small volume of measuring head, and its shape extremely is not easy to again the test man it is fixed, and serve trouble therefore also can for the puncture band.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for prior art, has proposed a kind of sting device of simple to operate, the measuring head plug that can be quickly and easily the plug of measuring head be punctured.
the purpose of this utility model can realize by following technical proposal: a kind of sting device of measuring head plug, it is characterized in that, this device comprise one can the installation testing head base and the pressing plate that is positioned at the base top, has joint pin on described base, described base and pressing plate link by joint pin, be provided with spring between described base and pressing plate, the trend that described pressing plate moves on having under the elastic force effect of spring, described joint pin sidepiece is connected with a depression bar, be provided with the gear train that can make pressing plate overcome spring force and move down between described depression bar and pressing plate when depression bar presses down, also be provided with when pressing plate moves down the puncture structure that can puncture to the measuring head plug between described base and pressing plate.
Before the measuring head plug is punctured, first measuring head is placed on base, operating personnel use subordinate moulded rod, depression bar moves down by the elastic force effect that gear train band dynamic pressure plate overcomes spring, and the puncture structure between pressing plate and base punctures to the plug of the measuring head on base after pressing plate moves down.After puncture finished, operating personnel cancelled lower moulded rod, and pressing plate returns to initial position under the elastic force effect of spring.
In the sting device of above-mentioned measuring head plug, described base two ends are equipped with joint pin, and described spring housing is located on joint pin, and one of them joint pin at described depression bar and base two ends links.
In the sting device of above-mentioned measuring head plug, described puncture structure comprises that base middle part is used on the threaded connection hole that links with measuring head and pressing plate the pricker corresponding with the connecting hole position.Measuring head is connected on measuring head by the connecting hole on base, and when pressing plate pressed down, the pricker on pressing plate can puncture to the measuring head plug along with pressing down of pressing plate.
In the sting device of above-mentioned measuring head plug, described gear train comprises cam and the camshaft that is positioned at the pressing plate middle part, one end and the cam sidepiece of described camshaft are connected, the other end of described camshaft passes the joint pin that links with depression bar and is connected with depression bar, and described cam can rotate under the drive of depression bar and pressing plate be moved down.
In the sting device of above-mentioned measuring head plug, also be provided with back-up block in the middle part of described pressing plate, described cam is positioned at the top of back-up block.Cam rotates under the drive of depression bar and acts on back-up block, and back-up block and pressing plate be stressed moving down together.
In the sting device of above-mentioned measuring head plug, the end end that described camshaft passes joint pin has the connecting portion that is square, and described camshaft and depression bar link by connecting portion.Depression bar and camshaft link by square connecting portion, just can drive the cam that is connected with camshaft when depression bar presses down and rotate, thereby make pressing plate move down.
In the sting device of above-mentioned measuring head plug, the sidepiece of the joint pin that links with depression bar on described base is the plane, and described depression bar and this joint pin sidepiece touching position are the plane.
In the sting device of above-mentioned measuring head plug, described depression bar and and its joint pin that links between be provided with reset tension spring.After cancelling the power of lower moulded rod, the elastic force effect pull bar by reset tension spring is pulled original position, and cam returns to original state simultaneously.
Compared with prior art, the sting device of this measuring head plug has the following advantages:
1, the sting device of this measuring head plug is simple in structure, easy to operate, and operating personnel only need descend moulded rod just can the plug of measuring head to be punctured, and saves time and laborsaving;
2, the sting device of this measuring head plug carries out transmission by cam and camshaft structure, and the handled easily personnel puncture continuously to the plug of measuring head, guarantees the puncture effect;
3, the sting device of this measuring head plug utilizes spring and reset tension spring respectively pressing plate and depression bar to be resetted, and guarantees that puncture finishes rear pricker and can separate with measuring head smoothly, eliminates the hidden danger that the tested head-clamp of pricker is lived;
4, the sting device of this measuring head plug is threaded connection the hole and measuring head is fixed, and the measuring head convenient fixing, has saved the required time of fixing test head.
Description of drawings
Fig. 1 is the positive perspective view of the sting device of this measuring head plug.
Fig. 2 is the back side perspective view of the sting device of this measuring head plug.
Fig. 3 is the structural representation after the sting device installation testing head of this measuring head plug.
In figure, 1, base; 2, pressing plate; 3, joint pin; 4, spring; 5, depression bar; 6, threaded connection hole; 7, pricker; 8, cam; 9, camshaft; 10, back-up block; 11, connecting portion; 12, reset tension spring; 13, lug.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment one
As depicted in figs. 1 and 2, a kind of sting device of measuring head plug, comprise can the installation testing head base 1, base 1 two ends all have joint pin 3, base 1 top is provided with pressing plate 2, base 1 links by joint pin 3 with pressing plate 2.Be provided with spring 4 between base 1 and pressing plate 2, spring 4 is set on joint pin 3, and the two ends of spring 4 act on respectively on base 1 and pressing plate 2, the trend that pressing plate 2 moves on having under the elastic force effect of spring 4.
Also be provided with the puncture structure between base 1 and pressing plate 2, the puncture structure comprises on the threaded connection hole 6 at base 1 middle part and pressing plate 2 pricker 7 corresponding with the connecting hole position.The external thread of measuring head lower end can be fixed on base 1 by the threaded connection hole 6 at base 1 middle part, and pressing plate 2 presses down rear pricker 7 and just can the plug of measuring head be punctured.
The sidepiece of one of them joint pin 3 at base 1 two ends is connected with depression bar 5, is provided with gear train between depression bar 5 and pressing plate 2, can move down by gear train band dynamic pressure plate 2 when pressing plate 2 presses down.Gear train comprises the cam 8 and camshaft 9 that is positioned at pressing plate 2 middle parts, pressing plate 2 middle parts also are provided with back-up block 10, cam 8 is positioned at the top of back-up block 10, and an end of camshaft 9 and cam 8 sidepieces are connected, and the other end of camshaft 9 passes the joint pin 3 that links with depression bar 5 and is connected with depression bar 5.Simultaneously, the end end that camshaft 9 passes the joint pin 3 that links with depression bar 5 has the connecting portion 11 that is square, camshaft 9 links by this connecting portion 11 with depression bar 5, square connecting portion 11 by camshaft 9 during moulded rod 5 under operating personnel, camshaft 9 can rotate, thereby band moving cam 8 rotates together.
The sidepiece of the joint pin 3 that links with depression bar 5 on base 1 is the plane, and depression bar 5 is also the plane with joint pin 3 sidepiece touching positions.Depression bar 5 and and its joint pin that links 3 between also be provided with reset tension spring 12, the sidepiece of depression bar 5 and this joint pin 3 is equipped with lug 13, the two ends of described reset tension spring 12 link with lug 13 respectively.
As shown in Figure 3, before the sting device that uses this measuring head plug punctures to the plug of measuring head, first the measuring head lower end is threaded connection the threaded connection hole 6 on base 1.Under operating personnel, moulded rod 5, square connecting portion 11 on camshaft 9 rotates and is with moving cam 8 to rotate, cam 8 rotates and makes the back-up block 10 on pressing plate 2 overcome the elastic force effect of spring 4 and move down together with pressing plate 2, and the pricker 7 on pressing plate 2 is completed puncture to the plug that is fixed on the measuring head on base 1 in the process that moves down along with pressing plate 2.After puncture is completed, operating personnel loose one's grip, and depression bar 5 retracts original position under the elastic force effect of reset tension spring 12, and cam 8 also returns to original state, pressing plate 2 is pushed up back original position by spring 4 under the elastic force effect of spring 4, the pricker 7 on pressing plate 2 is separated with the plug of measuring head.
The sting device of this measuring head plug is simple in structure, operating personnel can be quickly and easily puncture to the plug of measuring head by depression bar 5, and can the plug of measuring head be punctured continuously by cam 8 and camshaft 9 structures, the effect of guaranteeing to puncture reaches request for utilization.And after the puncture end, the reset response by spring 4 also can facilitate pricker 7 and measuring head to be separated from each other, the hidden danger that the plug of 7 pairs of measuring heads of elimination pricker is clamped.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (8)
1. the sting device of a measuring head plug, it is characterized in that, this device comprise one can the installation testing head base (1) and the pressing plate (2) that is positioned at base (1) top, has joint pin (3) on described base (1), described base (1) links by joint pin (3) with pressing plate (2), be provided with spring (4) between described base (1) and pressing plate (2), the trend that described pressing plate (2) moves on having under the elastic force effect of spring (4), described joint pin (3) sidepiece is connected with a depression bar (5), be provided with between described depression bar (5) and pressing plate (2) and can make pressing plate (2) overcome spring (4) elastic force when pressing down and the gear train that moves down when depression bar (5), also be provided with the puncture structure that can puncture to the measuring head plug when moving down when pressing plate (2) between described base (1) and pressing plate (2).
2. the sting device of measuring head plug according to claim 1, it is characterized in that, described base (1) two ends are equipped with joint pin (3), described spring (4) is set on joint pin (3), and described depression bar (5) links with one of them joint pin (3) at base (1) two ends.
3. the sting device of measuring head plug according to claim 1, it is characterized in that, described puncture structure is used for the threaded connection hole (6) that links with measuring head and the pricker (7) that pressing plate (2) is upper and the connecting hole position is corresponding in the middle part of comprising base (1).
4. the sting device of measuring head plug according to claim 1, it is characterized in that, described gear train comprises the cam (8) and camshaft (9) that is positioned at pressing plate (2) middle part, one end of described camshaft (9) and cam (8) sidepiece are connected, the other end of described camshaft (9) passes the joint pin (3) that links with depression bar (5) and is connected with depression bar (5), and described cam (8) can rotate and make pressing plate (2) to move down under the drive of depression bar (5).
5. the sting device of measuring head plug according to claim 4, is characterized in that, also is provided with back-up block (10) in the middle part of described pressing plate (2), and described cam (8) is positioned at the top of back-up block (10).
6. the sting device of measuring head plug according to claim 4, it is characterized in that, the end end that described camshaft (9) passes joint pin (3) has the connecting portion (11) that is square, and described camshaft (9) links by connecting portion (11) with depression bar (5).
7. according to claim 1 and 2 or 3 or 4 or the sting device of 5 or 6 described measuring head plugs, it is characterized in that, described base (1) is gone up and the sidepiece of the joint pin (3) that depression bar (5) links is the plane, and described depression bar (5) is the plane with this joint pin (3) sidepiece touching position.
8. the sting device of measuring head plug according to claim 7, is characterized in that, described depression bar (5) and and its joint pin that links (3) between be provided with reset tension spring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220617583 CN202974633U (en) | 2012-11-19 | 2012-11-19 | Puncture apparatus of plug of measuring head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220617583 CN202974633U (en) | 2012-11-19 | 2012-11-19 | Puncture apparatus of plug of measuring head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202974633U true CN202974633U (en) | 2013-06-05 |
Family
ID=48515691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220617583 Expired - Fee Related CN202974633U (en) | 2012-11-19 | 2012-11-19 | Puncture apparatus of plug of measuring head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202974633U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644709A (en) * | 2016-11-14 | 2017-05-10 | 广东华路交通科技有限公司 | Transverse splitting test device of concrete core sample |
| CN111873064A (en) * | 2020-09-07 | 2020-11-03 | 中南元实资源环保科技发展(湖南)有限公司 | Elastomer needle loom |
-
2012
- 2012-11-19 CN CN 201220617583 patent/CN202974633U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644709A (en) * | 2016-11-14 | 2017-05-10 | 广东华路交通科技有限公司 | Transverse splitting test device of concrete core sample |
| CN106644709B (en) * | 2016-11-14 | 2019-07-16 | 广东华路交通科技有限公司 | A kind of concrete core sample transverse direction diametral compression test device |
| CN111873064A (en) * | 2020-09-07 | 2020-11-03 | 中南元实资源环保科技发展(湖南)有限公司 | Elastomer needle loom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: VOLDA ENVIRONMENTAL TECHNOLOGY JIANGSU CO., LTD. Free format text: FORMER OWNER: ZHUO DANCHUN Effective date: 20140417 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317608 TAIZHOU, ZHEJIANG PROVINCE TO: 223900 SUQIAN, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140417 Address after: Suqian City, Jiangsu province Shuang'gou 223900 west of Sihong County Economic Development Zone No. 388 Patentee after: WOERDA ENVIRONMENTAL TECHNOLOGY JIANGSU CO., LTD. Address before: Taizhou City, Zhejiang province 317608 Yuhuan County Lu Pu Industrial Park Zhejiang world HVAC technology Co Ltd Patentee before: Zhuo Danchun |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20171119 |