CN204312420U - A kind of Novel pneumatic device and distribution check frock - Google Patents
A kind of Novel pneumatic device and distribution check frock Download PDFInfo
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- CN204312420U CN204312420U CN201420799762.8U CN201420799762U CN204312420U CN 204312420 U CN204312420 U CN 204312420U CN 201420799762 U CN201420799762 U CN 201420799762U CN 204312420 U CN204312420 U CN 204312420U
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Abstract
The utility model relates to a kind of Novel pneumatic device and distribution checks frock, this Novel pneumatic device comprises body, hand control valve assembly and cylinder assembly, body offers the first mounting hole, cylinder mounting holes, hand control valve assembly is arranged in the first mounting hole, cylinder assembly is arranged in cylinder mounting holes movably, body also offers gas-entered passageway and cylinder connecting passage, cylinder connecting passage one end is communicated with the first mounting hole, the other end is communicated with cylinder mounting holes, hand control valve assembly comprises enable switch, start spool and start Returnning spring, in an initial condition, start the connection between spool shutoff gas-entered passageway and the first mounting hole, in working order, startup spool opens the connection between gas-entered passageway and the first mounting hole.The Novel pneumatic device that the utility model embodiment provides has very simple, compact structure, and fabricating cost is also lower.The distribution inspection frock that the utility model provides obviously also has the advantage that this Novel pneumatic device brings.
Description
Technical field
The utility model relates to test fixture field, be specifically related to a kind of Novel pneumatic device and have this Novel pneumatic device distribution check frock.
Background technique
In general main two of pneumatics product large types---pneumatic apparatus (cylinder) and pneumatic control components (solenoid valve, hand control valve and Pneumatic valve etc.), traditional sense is two kinds of respective independently product types, need various auxiliary element both to be connected during use, and possess respective mounting type and position.All the time this be all industrial manufacturing industry use the mainstream type of pneumatics product, but the shortcoming exposed also is apparent, particularly some pursuits are taken up room, user that the requirement of technical costs and fitting operation complexity aspect is higher, possesses a set of pneumatics system, except needing to possess except the most basic above-mentioned cylinder and valve class, also need some subsidiary products as connecting element, installation accessories, flow pipe and circuit etc., cost is obviously higher; And small product size and the take up room production and operating cost that also virtually improve user; The technical problem run in using process and obstacle and later period maintenance complexity, also usually drag slow and reduce the manufacturing efficiency of user, being unfavorable for long-term high-speed production running.
Summary of the invention
In view of this, the distribution that the utility model aims to provide the low Novel pneumatic device of a kind of compact structure, cost and has this Novel pneumatic device checks frock.
In order to realize the purpose of this utility model, the utility model provides a kind of Novel pneumatic device on the one hand, it comprises body, hand control valve assembly and cylinder assembly, described body offers the first mounting hole, cylinder mounting holes, described hand control valve assembly is arranged in the first mounting hole, described cylinder assembly is arranged in described cylinder mounting holes movably, described body also offers gas-entered passageway and cylinder connecting passage, described cylinder connecting passage one end is communicated with described first mounting hole, the other end is communicated with described cylinder mounting holes, described hand control valve assembly comprises enable switch, start spool and start Returnning spring, the outer end of described enable switch is arranged in that described external and the inner inserts described first mounting hole movably, described startup Returnning spring is arranged in described first mounting hole, described startup spool is arranged in described first mounting hole movably, the outer end of described startup spool is relative with the inner of described enable switch, the inner of described startup spool abuts with described startup Returnning spring, described starter gate valve core segment ground seals with the hole wall of described first mounting hole and contacts, described enable switch can promote described startup spool and move towards described startup Returnning spring, in an initial condition, described startup spool turns off the connection between described gas-entered passageway and described first mounting hole, in working order, described startup spool opens the connection between described gas-entered passageway and described first mounting hole, and described startup spool and the hole wall of described first mounting hole seal the part that contacts between the joint and described startup Returnning spring of described gas-entered passageway and described first mounting hole.
Preferably, described Novel pneumatic device also comprises urgency and stops assembly, described body also offers the second mounting hole, first connecting passage and the second connecting passage, described urgency is stopped assembly and is arranged in described second mounting hole, described gas-entered passageway is communicated with described second mounting hole, described first connecting passage and the second connecting passage are all communicated with described first mounting hole and the second mounting hole, described cylinder connecting passage is communicated with described second mounting hole and cylinder mounting holes, described urgency is stopped assembly and is comprised emergency stop switch and suddenly stop Returnning spring, described urgency is stopped Returnning spring and is arranged in described second mounting hole, the outer end of described emergency stop switch is arranged in that described external and the inner inserts described second mounting hole movably, the inner of described emergency stop switch is stopped Returnning spring with described urgency and is abutted, described emergency stop switch partly seals with the hole wall of described second mounting hole and contacts, exhaust passage is offered in described emergency stop switch, in an initial condition, described startup spool closes described first connecting passage, described emergency stop switch opens described gas-entered passageway, in working order, described startup spool opens described first connecting passage, described emergency stop switch is opened described gas-entered passageway and is closed described exhaust passage, described gas-entered passageway, first connecting passage, second connecting passage is communicated with successively with cylinder connecting passage, under suddenly stopping state, described emergency stop switch is closed described gas-entered passageway and is opened described exhaust passage, described second connecting passage is communicated with described exhaust passage with cylinder connecting passage.
Preferably, described body also offers the 3rd mounting hole, described cylinder connecting passage is communicated with described 3rd mounting hole, described Novel pneumatic device also comprises buffering needle-valve, described buffering needle-valve is arranged in described 3rd mounting hole movably, for regulating the aperture between described cylinder connecting passage and cylinder mounting holes.
Preferably, described cylinder assembly comprises piston, piston rod and protecgulum, one end of described cylinder mounting holes is open, the other end is provided with the attachment hole be communicated with described cylinder connecting passage, described piston seals with the hole wall of described cylinder mounting holes and contacts, and is positioned at described cylinder mounting holes one end near described attachment hole, and described protecgulum is fixedly installed on the open one end of described cylinder mounting holes, one end of described piston rod is connected with described piston, and the other end is movably through described protecgulum.
Preferably, described hand control valve assembly also comprises hand control valve set screw nut and outer spring, described enable switch comprises start button and push shaft, described hand control valve set screw nut is fixing on the body, and the first mounting hole described in shutoff is away from one end of described startup Returnning spring, described push shaft is movably through described hand control valve set screw nut, the inner of described push shaft can compress the outer end of described startup spool, the outer end of described push shaft is connected with described start button, the part described push shaft is positioned at inside described hand control valve set screw nut is formed with projection, described hand control valve set screw nut only can support described projection, described outer spring is set on described push shaft, and the two ends of described outer spring compress described hand control valve set screw nut and described start button respectively.
The utility model provides a kind of distribution to check frock on the other hand, it comprises base, plug wire device, mounting fixture and the Novel pneumatic device described in above-mentioned any embodiment, described Novel pneumatic device is arranged on described base, and the gas-entered passageway of Novel pneumatic device is connected with driving source of the gas, described mounting fixture is fixed on described Novel pneumatic device, described plug wire device is arranged on described base movably, and the cylinder assembly of described Novel pneumatic device is connected with described plug wire device, with drive described plug wire device near or away from described mounting fixture.
Preferably, be also provided with return spring between described Novel pneumatic device and described plug wire device, described return spring is stage clip.
Preferably, described base is provided with a support block, described support block is fixed with directional post, described directional post and described plug wire device are slidably matched.
The Novel pneumatic device that the utility model embodiment provides, pneumatic apparatus and pneumatic control components combine by it, and also have very simple, compact structure, fabricating cost is also lower.In addition, the operation of this Novel pneumatic device is also fairly simple, and only need press enable switch gently just can carry out associative operation, and does not need enable switch one by earth.The distribution inspection frock that the utility model provides obviously also has the advantage that this Novel pneumatic device brings.
Accompanying drawing explanation
Fig. 1 is the explosive view of Novel pneumatic device of the present utility model.
Fig. 2 is the structural representation of Novel pneumatic device of the present utility model.
Fig. 3 is the structural representation of the cylinder assembly of Novel pneumatic device of the present utility model.
Fig. 4 is the schematic diagram of the normal operational process of Novel pneumatic device of the present utility model.
Fig. 5 is the anxious schematic diagram stopping state of Novel pneumatic device of the present utility model.
Fig. 6 is the structural representation that distribution of the present utility model checks frock.
Fig. 7 uses distribution of the present utility model inspection frock to carry out the schematic diagram tested.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to Fig. 1 to Fig. 5, the utility model embodiment provides a kind of Novel pneumatic device, and it comprises body 10, hand control valve assembly and cylinder assembly.
Body 10 offers the first mounting hole 11, cylinder mounting holes 21.One end of first mounting hole 11 is open, and the other end is semiclosed, and hand control valve assembly is arranged in the first mounting hole 11.Cylinder mounting holes 21 is also that one end is open, and the other end is semiclosed, and cylinder assembly is arranged in cylinder mounting holes 21 movably.In the present embodiment, body 10 offers two cylinder mounting holes 21, in each cylinder mounting holes 21, a cylinder assembly is installed.Please refer to Fig. 3, in a preferred embodiment, cylinder assembly comprises piston 57, piston rod 51 and protecgulum 52, one end of cylinder mounting holes 21 is open, the other end is provided with the attachment hole 22 be communicated with cylinder connecting passage 16, piston 57 seals with the hole wall of cylinder mounting holes 21 and contacts, and be positioned at cylinder mounting holes 21 one end near attachment hole 22, protecgulum 52 is fixedly installed on the open one end of cylinder mounting holes 21, one end of piston rod 51 is connected with piston 57, the other end passes protecgulum 52 movably, for being connected with driven member.The hole wall of cylinder mounting holes 21 offers a draw-in groove, draw-in groove is positioned at the outside of protecgulum 52, and a back-up ring 53 snaps in draw-in groove, and only supports protecgulum 52, is fixed in cylinder mounting holes 21 by protecgulum 52.
Body 10 also offers gas-entered passageway 19 and cylinder connecting passage 16, gas-entered passageway 19 can be connected with external drive source of the gas, and one end of cylinder connecting passage 16 is communicated with the first mounting hole 11, and the other end is communicated with cylinder mounting holes 21.Specifically, body 10 offers a pore 17, pore 17 is communicated with cylinder connecting passage 16 and cylinder mounting holes 21.
Hand control valve assembly comprises enable switch, starts spool 44 and start Returnning spring 45.In the present embodiment, enable switch comprises start button 40 and push shaft 43.The outer end of enable switch is arranged in that body 10 is outer and the inner inserts the first mounting hole 11 movably, starting Returnning spring 45 is arranged in the first mounting hole 11, starting spool 44 is arranged in the first mounting hole 11 movably, the outer end starting spool 44 is relative with the inner of enable switch, and the inner starting spool 44 abuts with startup Returnning spring 45.Startup spool 44 partly seals with the hole wall of the first mounting hole 11 and contacts, specifically, start between the outer section of spool 44 and the hole wall of the first mounting hole 11 and be formed with gap, inner segment is then provided with O-ring seal 46, seals contact with the hole wall of the first mounting hole 11.Enable switch can promote to start spool 44 and move towards startup Returnning spring 45 in the first mounting hole 11.
In a preferred embodiment, hand control valve assembly also comprises hand control valve set screw nut 42 and outer spring 41, enable switch comprises start button 40 and push shaft 43, hand control valve set screw nut 42 is fixed on body 10, and shutoff first mounting hole 11 is away from the one end starting Returnning spring 45, push shaft 43 is movably through hand control valve set screw nut 42, the inner of push shaft 43 can compress the outer end starting spool 44, the outer end of push shaft 43 is connected with start button 40, the part that push shaft 43 is presented axially in inside hand control valve set screw nut 42 is formed with projection, hand control valve set screw nut 42 only can support this projection, push shaft 43 can not be spun off from the first mounting hole 11.Outer spring 41 is set on push shaft 43, and the two ends of outer spring 41 compress hand control valve set screw nut 42 and start button 40 respectively.
Please also refer to Fig. 4, in an initial condition, startup spool 44 turns off the connection between gas-entered passageway 19 and the first mounting hole 11, be exactly start the inner segment of spool 44 by the connecting passage between gas-entered passageway 19 and the first mounting hole 11 to blocking specifically, make the air of external drive source of the gas cannot enter into the first mounting hole 11, now external drive source of the gas cannot drive cylinder assembly to move.In working order, press enable switch, enable switch promotes to start spool 44 and moves to startup Returnning spring 45 and compress startup Returnning spring 45, now startup spool 44 opens the connection between gas-entered passageway 19 and the first mounting hole 11, also the outer section namely starting spool 44 is pulled to the joint of gas-entered passageway 19 and the first mounting hole 11, make it no longer by shutoff, start spool 44 and the hole wall of the first mounting hole 11 and seal the part (also namely starting the inner segment of spool) that contacts then between the joint and startup Returnning spring 45 of gas-entered passageway 19 and the first mounting hole 11.Now, the air of external drive source of the gas enters into the first mounting hole 11 from gas-entered passageway 19, and enters into cylinder mounting holes 21 further by cylinder connecting passage 16, drives cylinder assembly to move.And after air enters into the first mounting hole 11, startup spool 44 is thoroughly pressed onto rapidly the bottom (being also the inner of the first mounting hole 11) of the first mounting hole 11 by air pressure, simultaneously by enable switch pushed home.When this Novel pneumatic device after hours, close external drive source of the gas, cylinder assembly does drawback movement under the promotion of powerful outside return force (such as springback power), air in cylinder mounting holes 21, cylinder connecting passage 16, first mounting hole 11, Novel pneumatic device outside is discharged to by gas-entered passageway 19, start spool 44 reposition under the thrust starting Returnning spring 45, Novel pneumatic device returns to original state.
Please refer to Fig. 1 and Fig. 2, in a preferred embodiment, this Novel pneumatic device also comprises urgency and stops assembly.Body 10 also offers the second mounting hole 12, first connecting passage 18 and the second connecting passage 15, suddenly stop assembly and be arranged in the second mounting hole 12.
Gas-entered passageway 19 is communicated with the second mounting hole 12, first connecting passage 18 and the second connecting passage 15 are all communicated with the first mounting hole 11 and the second mounting hole 12, cylinder connecting passage 16 is communicated with the second mounting hole 12 and cylinder mounting holes 21, also namely gas-entered passageway 19 is communicated with the first mounting hole 11 by the second mounting hole 12, first connecting passage 18, cylinder connecting passage 16 is communicated with the first mounting hole 11 by the second mounting hole 12, second connecting passage 15, and the second connecting passage 15 is normal open walk.
Suddenly stop assembly comprise emergency stop switch and suddenly stop Returnning spring 33, emergency stop switch comprises emergency stop button 30 and suddenly stops push shaft 32.Suddenly stopping Returnning spring 33 is arranged in the second mounting hole 12, the outer end of emergency stop switch is arranged in that body 10 is outer and the inner inserts the second mounting hole 12 movably, and the part that emergency stop switch is arranged in the second mounting hole 12 is stopped set screw nut 31 be limited in the second mounting hole 12 by anxious.The inner of emergency stop switch is stopped Returnning spring 33 abut with anxious, and emergency stop switch partly seal with the hole wall of the second mounting hole 12 and contacts, and be also that the part of emergency stop switch seals with hole wall and contacts, another part then and between hole wall is formed with gap.Offer exhaust passage 34 in emergency stop switch, emergency stop button 30 offers exhaust port 36.
In an initial condition, start spool 44 and close the first connecting passage 18, emergency stop switch opens gas-entered passageway 19, also be namely be communicated with between gas-entered passageway 19, second mounting hole 12 and the first connecting passage 18, but be disconnected between the first connecting passage 18 and the first mounting hole 11, now the air of external drive source of the gas cannot enter into the first mounting hole 11 and cylinder mounting holes 21.In working order, start spool 44 and open the first connecting passage 18, emergency stop switch is opened gas-entered passageway 19 and is closed exhaust passage 34, gas-entered passageway 19, first connecting passage 18, second connecting passage 15 is communicated with successively with cylinder connecting passage 16, the air of external drive source of the gas enters into cylinder mounting holes 21 along these passages, drives cylinder assembly to move.
Please refer to Fig. 5, when multiple Novel pneumatic device connects an external drive source of the gas, and one of them or a few Novel pneumatic device breaks down time, now without the need to closing external drive source of the gas, only need press the emergency stop switch of the Novel pneumatic device broken down, make it enter into and suddenly stop state.Under suddenly stopping state, emergency stop switch stops Returnning spring 33 to urgency and moves, emergency stop switch seals the part contacted with the hole wall of the second mounting hole 12 and close gas-entered passageway 19 (being also shutoff gas-entered passageway 19), emergency stop switch does not seal with the hole wall of the second mounting hole 12 part contacted and then opens exhaust passage 34, the second connecting passage 15 is communicated with exhaust passage 34 with cylinder connecting passage 16.Now, the air in cylinder mounting holes 21, first mounting hole 11, second mounting hole 12 is discharged from exhaust passage 34, and hand control valve assembly resets.Unclamp emergency stop switch, emergency stop switch resets under suddenly stopping the effect of Returnning spring 33, and out of order Novel pneumatic device returns to original state.Other trouble-free Novel pneumatic devices then normally work.After out of order Novel pneumatic device is excluded fault, presses enable switch and restart.
In a preferred embodiment, body 10 also offers the 3rd mounting hole 13, cylinder connecting passage 16 is communicated with the 3rd mounting hole 13, Novel pneumatic device also comprises buffering needle-valve 29, buffering needle-valve 29 is arranged in the 3rd mounting hole 13, for the aperture between adjusting cylinders connecting passage 16 and cylinder mounting holes 21 movably.Specifically, cushion needle-valve 29 with the 3rd mounting hole 13 for being threaded, by screw-driver slew buffer needle-valve 29, increase or reduce the space between the tip of buffering needle-valve 29 and pore 17, can accelerate or slow down the flow velocity of the air entering into cylinder mounting holes 21, play the effect of pressure buffer.
Please also refer to Fig. 5 to Fig. 7, the utility model embodiment also provides a kind of distribution to check frock, and it comprises the Novel pneumatic device of base 60, plug wire device 90, mounting fixture 70 and above-mentioned any embodiment.Novel pneumatic device is arranged on base 60, and the gas-entered passageway 19 of Novel pneumatic device is connected by suction tude 61 with external drive source of the gas.Mounting fixture 70 is fixed on Novel pneumatic device, for fixing activating terminal 80 to be detected.Plug wire device 90 is arranged on base 60 movably, and the cylinder assembly of Novel pneumatic device is connected with plug wire device 90, with drive plug wire device 90 near or away from mounting fixture 70.
In a preferred embodiment, be also provided with return spring 92 between Novel pneumatic device and plug wire device 90, return spring 92 is stage clip, resets for promoting plug wire device 90 when terminating to check.In other preferred embodiments, base 60 is provided with a support block 62, support block 62 is fixed with directional post 91, directional post 91 and plug wire device 90 are slidably matched, and play leading role to the movement of plug wire device 90.
Please refer to Fig. 7, when distribution checks, first activating terminal 80 is inserted on mounting fixture 70, then opens external drive source of the gas, press enable switch, cylinder assembly drives plug wire device 90 to overcome the resistance of return spring 92, and move to Novel pneumatic device, after unclamping enable switch, plug wire device 90 continues to move to Novel pneumatic device, and be inserted in activating terminal 80 and carry out distribution inspection, if check and pass through, then close external drive source of the gas, plug wire device 90 resets under return spring 92 acts on.If when multiple distribution checks that frock connects an external drive source of the gas and carries out distribution inspection simultaneously, if single or a few activating terminal inspection not by or Novel pneumatic device break down, then do not need to close external drive source of the gas, only need press the emergency stop switch on corresponding Novel pneumatic device, distribution is checked, and frock returns to original state, then carry out failture evacuation or change the activating terminal do not passed through, then pressing enable switch, restarting distribution inspection.
The Novel pneumatic device that the utility model embodiment provides, pneumatic apparatus and pneumatic control components combine by it, and also have very simple, compact structure, fabricating cost is also lower.In addition, the operation of this Novel pneumatic device is also fairly simple, and only need press enable switch gently just can carry out associative operation, and does not need enable switch one by earth.The distribution inspection frock that the utility model provides obviously also has the advantage that this Novel pneumatic device brings.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a Novel pneumatic device, it is characterized in that, comprise body, hand control valve assembly and cylinder assembly, described body offers the first mounting hole, cylinder mounting holes, described hand control valve assembly is arranged in the first mounting hole, described cylinder assembly is arranged in described cylinder mounting holes movably, described body also offers gas-entered passageway and cylinder connecting passage, described cylinder connecting passage one end is communicated with described first mounting hole, the other end is communicated with described cylinder mounting holes, described hand control valve assembly comprises enable switch, start spool and start Returnning spring, the outer end of described enable switch is arranged in that described external and the inner inserts described first mounting hole movably, described startup Returnning spring is arranged in described first mounting hole, described startup spool is arranged in described first mounting hole movably, the outer end of described startup spool is relative with the inner of described enable switch, the inner of described startup spool abuts with described startup Returnning spring, described starter gate valve core segment ground seals with the hole wall of described first mounting hole and contacts, described enable switch can promote described startup spool and move towards described startup Returnning spring, in an initial condition, described startup spool turns off the connection between described gas-entered passageway and described first mounting hole, in working order, described startup spool opens the connection between described gas-entered passageway and described first mounting hole, and described startup spool and the hole wall of described first mounting hole seal the part that contacts between the joint and described startup Returnning spring of described gas-entered passageway and described first mounting hole.
2. Novel pneumatic device according to claim 1, it is characterized in that, also comprise and suddenly stop assembly, described body also offers the second mounting hole, first connecting passage and the second connecting passage, described urgency is stopped assembly and is arranged in described second mounting hole, described gas-entered passageway is communicated with described second mounting hole, described first connecting passage and the second connecting passage are all communicated with described first mounting hole and the second mounting hole, described cylinder connecting passage is communicated with described second mounting hole and cylinder mounting holes, described urgency is stopped assembly and is comprised emergency stop switch and suddenly stop Returnning spring, described urgency is stopped Returnning spring and is arranged in described second mounting hole, the outer end of described emergency stop switch is arranged in that described external and the inner inserts described second mounting hole movably, the inner of described emergency stop switch is stopped Returnning spring with described urgency and is abutted, described emergency stop switch partly seals with the hole wall of described second mounting hole and contacts, exhaust passage is offered in described emergency stop switch, in an initial condition, described startup spool closes described first connecting passage, described emergency stop switch opens described gas-entered passageway, in working order, described startup spool opens described first connecting passage, described emergency stop switch is opened described gas-entered passageway and is closed described exhaust passage, described gas-entered passageway, first connecting passage, second connecting passage is communicated with successively with cylinder connecting passage, under suddenly stopping state, described emergency stop switch is closed described gas-entered passageway and is opened described exhaust passage, described second connecting passage is communicated with described exhaust passage with cylinder connecting passage.
3. Novel pneumatic device according to claim 1, it is characterized in that, described body also offers the 3rd mounting hole, described cylinder connecting passage is communicated with described 3rd mounting hole, described Novel pneumatic device also comprises buffering needle-valve, described buffering needle-valve is arranged in described 3rd mounting hole movably, for regulating the aperture between described cylinder connecting passage and cylinder mounting holes.
4. Novel pneumatic device according to claim 1, it is characterized in that, described cylinder assembly comprises piston, piston rod and protecgulum, one end of described cylinder mounting holes is open, the other end is provided with the attachment hole be communicated with described cylinder connecting passage, described piston seals with the hole wall of described cylinder mounting holes and contacts, and be positioned at described cylinder mounting holes one end near described attachment hole, described protecgulum is fixedly installed on the open one end of described cylinder mounting holes, one end of described piston rod is connected with described piston, and the other end is movably through described protecgulum.
5. Novel pneumatic device according to claim 1, it is characterized in that, described hand control valve assembly also comprises hand control valve set screw nut and outer spring, described enable switch comprises start button and push shaft, described hand control valve set screw nut is fixing on the body, and the first mounting hole described in shutoff is away from one end of described startup Returnning spring, described push shaft is movably through described hand control valve set screw nut, the inner of described push shaft can compress the outer end of described startup spool, the outer end of described push shaft is connected with described start button, the part described push shaft is positioned at inside described hand control valve set screw nut is formed with projection, described hand control valve set screw nut only can support described projection, described outer spring is set on described push shaft, and the two ends of described outer spring compress described hand control valve set screw nut and described start button respectively.
6. a distribution checks frock, it is characterized in that, comprise base, plug wire device, mounting fixture and the Novel pneumatic device as described in any one of claim 1 to 5, described Novel pneumatic device is arranged on described base, and the gas-entered passageway of Novel pneumatic device is connected with driving source of the gas, described mounting fixture is fixed on described Novel pneumatic device, described plug wire device is arranged on described base movably, and the cylinder assembly of described Novel pneumatic device is connected with described plug wire device, with drive described plug wire device near or away from described mounting fixture.
7. distribution according to claim 6 checks frock, and it is characterized in that, be also provided with return spring between described Novel pneumatic device and described plug wire device, described return spring is stage clip.
8. distribution according to claim 6 checks frock, and it is characterized in that, described base is provided with a support block, described support block is fixed with directional post, described directional post and described plug wire device are slidably matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799762.8U CN204312420U (en) | 2014-12-16 | 2014-12-16 | A kind of Novel pneumatic device and distribution check frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799762.8U CN204312420U (en) | 2014-12-16 | 2014-12-16 | A kind of Novel pneumatic device and distribution check frock |
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| Publication Number | Publication Date |
|---|---|
| CN204312420U true CN204312420U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420799762.8U Expired - Fee Related CN204312420U (en) | 2014-12-16 | 2014-12-16 | A kind of Novel pneumatic device and distribution check frock |
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| CN (1) | CN204312420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127886A (en) * | 2020-08-19 | 2020-12-25 | 北京巧力科技有限责任公司 | Water-gas linkage handle switch and pneumatic fretsaw |
-
2014
- 2014-12-16 CN CN201420799762.8U patent/CN204312420U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127886A (en) * | 2020-08-19 | 2020-12-25 | 北京巧力科技有限责任公司 | Water-gas linkage handle switch and pneumatic fretsaw |
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| GR01 | Patent grant | ||
| 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: 20150506 Termination date: 20171216 |