CN2664859Y - Pneumatic scissors with safety device - Google Patents
Pneumatic scissors with safety device Download PDFInfo
- Publication number
- CN2664859Y CN2664859Y CN 200320111978 CN200320111978U CN2664859Y CN 2664859 Y CN2664859 Y CN 2664859Y CN 200320111978 CN200320111978 CN 200320111978 CN 200320111978 U CN200320111978 U CN 200320111978U CN 2664859 Y CN2664859 Y CN 2664859Y
- Authority
- CN
- China
- Prior art keywords
- safety device
- slide block
- air
- piston
- pneumatic clipper
- 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.)
- Expired - Fee Related
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Abstract
Disclosed is a pneumatic clipper having a safety device, the pneumatic clipper has a main body, the front end of the main body is fixedly connected with a fixed edge and is pivotly connected with an activity edge, while a piston pushed by gas is arranged in the main body, the piston is fixedly connected with a connection rod, one end of the connection rod stretches out of the main body for pivotly connecting with the activity edge, and the back end of the main body is fixedly connected with a gas inlet and outlet base for connecting with the gas source, the gas inlet and outlet base is opened with an airway communicated with the main body, the airway is to control the gas of the gas source by a gas valve to enter into the main body; a safety device is arranged on the main body corresponding to the pivot of the connection rod and the activity edge, the safety device is provided with a base body at the front end of the main body corresponding to the lower part of the projecting part on the connection rod, the base body is provided with a sliding slide block for stopping the pivot of the connection rod and the activity edge selectively. The utility model can ensure the using safety and prevent the mass gas in the big-sectioned air accumulating chamber from continuously pushing the piston by rather big pressure, so damages to the slide block and related members of the safety device can be avoided.
Description
Technical field
The utility model relates to a kind of pneumatic clipper, relates in particular to the pneumatic clipper with safety device that a kind of blade of guaranteeing pneumatic clipper can not sheared because of false touch.
Background technology
General common pneumatic clipper, as shown in Figure 8, it mainly has a body 5, these body 5 front ends have a fixed blade 51 and articulate an active blade 52, be provided with a piston 53 that promoted by gas in this body 5, this piston 53 is articulated with a connecting rod 54, and this connecting rod 54 extends this active blade 52 of pivot joint, and this piston 53 is connected with a spring 55 1 ends, and these spring 55 other ends push against the rear end at body 5 under normal conditions.The rear end of this body 5 is provided with an intake and exhaust seat 6, and this intake and exhaust seat 6 is connected with a gas source, and is provided with an air valve 61 in this intake and exhaust seat 6, and this air valve 61 is subjected to a pressure handle 62 controls, and the gas of this gas source can be entered in this body 5 to promote piston 53 forward.This connecting rod 54 of 53 interlocks of this piston is sheared to these fixed blade 51 directions to drive this active blade 52 forward, is that power is pruned flowers and trees or the less article of other hardness with gases at high pressure.
In case push the pressure handle 62 of this intake and exhaust seat 6, this air valve 61 promptly can be opened and promote this piston 53, makes this active blade 62 do the action of shearing to this fixed blade 61.Therefore, when work, regular meeting is because this pressure handle 62 of false touch makes this active blade 62 and fixed blade 61 at no early warning down cut, and causes contingency to take place easily.
So the security that how to improve aforementioned pneumatic clipper then is the improved emphasis of the utility model.
The utility model content
In order to overcome the above-mentioned shortcoming that existing pneumatic clipper exists, the utility model provides a kind of pneumatic clipper with safety device, can guarantee security in the use, when the slide block block of this safety device during at home, the cock body of its body inner carrier just clogs the air flue of this intake and exhaust seat, gas can't be entered in this air chamber by this narrow and small air flue, and can not continue to promote this piston with big pressure at a large amount of gases in the pneumatosis chamber, heavy in section, and cause the infringement of the associated components such as slide block of this safety device.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of pneumatic clipper with safety device, this pneumatic clipper is to have a body, the affixed fixed blade of the front end of this body and articulate an active blade, and be provided with a piston that promoted by gas in this body, this piston is articulated with a connecting rod, this connecting rod one end is to extend to that this is external to articulate this active blade, and the rear end of this body is connected with the intake and exhaust seat that an air feed body source connects, offer one in this intake and exhaust seat and be communicated to this intrinsic air flue, this air flue is that the gas by this gas source of an Air Valve Control enters in this body; It is characterized in that, described body to should connecting rod and this active blade articulated section be provided with a safety device, this safety device forms a pedestal at this body front end to below should connecting rod stretching out, and this pedestal is provided with a slide block slidably, lives this connecting rod and this active blade articulated section with the selectivity block.
Aforesaid pneumatic clipper with safety device, wherein the both sides of the pedestal of safety device have a chute respectively, be slidedly arranged on this pedestal for this slide block, and the both sides of corresponding each chute of this slide block have a protuberance respectively, for being slidedly arranged in this chute, this slide block can be slided, for this this connecting rod of slide block slip block on this pedestal.
Aforesaid pneumatic clipper with safety device, wherein the both sides of slide block are respectively equipped with the groove of on-slip, and the supplier just promotes this slide block and slides, and the end face of this slide block sign has an arrow, the moving direction of this slide block of confession indication.
Aforesaid pneumatic clipper with safety device, wherein safety device also is provided with a location member, slides into the location, fixed position for this slide block.
Aforesaid pneumatic clipper with safety device, wherein align member is at this pedestal end face two ends that should chute to be respectively equipped with two shrinkage pools, and the bottom of this slide block is provided with two decorative pearls on top of an official cap, each decorative pearl on top of an official cap is subjected to shoring of a spring to protrude from the bottom of this slide block respectively, when sliding into the shrinkage pool place of this pedestal for this slide block, this decorative pearl on top of an official cap meeting stopper is in this shrinkage pool, for this slide block location.
Aforesaid pneumatic clipper with safety device, wherein the active blade of the body of pneumatic clipper is extended with a rocking arm, has an air chamber in this body, be provided with this piston in this air chamber, this body front end has an opening, is extended to by this opening for this connecting rod that this is external to articulate the rocking arm of this active blade, and this piston is to be connected with a spring one end, the pushing and pressing of this spring other end are in the rear end of this air chamber, and this piston has a cock body to air flue that should the intake and exhaust seat, for clogging this air flue.
Aforesaid pneumatic clipper with safety device, wherein offer described air flue in the end of affixed this body of intake and exhaust seat, this air flue is the air chamber that is communicated to this body, and offer an air admission hole and a steam vent in the other end of relative this air flue of this intake and exhaust seat, this air admission hole is for connecting this gas source, this intake and exhaust seat is provided with this air valve between this air flue and this inlet and outlet hole, this air valve is controlled by a pressure handle, makes the gas of this gas source enter this air chamber through this air flue.
The beneficial effects of the utility model are, can guarantee security in the use, when the slide block block of this safety device during at home, the cock body of its body inner carrier just clogs the air flue of this intake and exhaust seat, gas can't be entered in this air chamber by this narrow and small air flue, and can not continue to promote this piston with big pressure at a large amount of gases in the pneumatosis chamber, heavy in section, and cause the infringement of the associated components such as slide block of this safety device.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is an overall structure cutaway view of the present utility model
Fig. 2 is the schematic diagram that the utility model piston forward promotes active blade
Fig. 3 is the stereoscopic schematic diagram of the slide block of the utility model safety device at home
Fig. 4 is the schematic diagram that the slide block block of the utility model safety device is lived connecting rod
Fig. 5 is the cutaway view of 5-5 line shown in Figure 3
Fig. 6 is the pedestal cutaway view of the utility model safety device
Fig. 7 is the schematic diagram that the utility model utilization has the pneumatic clipper of extension rod
Fig. 8 is the schematic diagram of existing pneumatic clipper structure
The specific embodiment
Seeing also Fig. 1 to Fig. 4, is the selected example structure of the utility model shown in the figure.
The utlity model has a body 1, the affixed fixed blade 11 of the front end of this body 1 and articulate an active blade 12, this active blade 12 extends a rocking arm 121, and has an air chamber 13 in this body 1.Be provided with a piston 14 that promoted by gas in this air chamber 13, this piston 14 articulates a connecting rod 15, and this body 1 front end has an opening 17, extend to this body 1 outer rocking arm 121 for this connecting rod 15 by this opening 17 to articulate this active blade 12, this piston 14 is connected with a spring 16 1 ends, and this spring 16 pushes against the rear end at this air chamber 13 under normal conditions.This body 1 relative this fixed blade 11 is connected with an intake and exhaust seat 2 with the rear end of active blade 12, to control this piston 14 moving in this air chamber 13.
Offer an air flue 21 in one end of above-mentioned intake and exhaust seat 2 affixed these bodies 1, this air flue 21 is the air chambers 13 that are communicated to body 1, and 14 pairs in pistons in the air chamber 13 should have a cock body 141 by air flue 21, for clogging this air flue 21.And offer an air admission hole 22 and a steam vent 23 in the other end of these intake and exhaust seat 2 relative these air flues 21, this air admission hole 22 is for connecting a gas source (not shown), this intake and exhaust seat 2 is provided with in air flue 21 and 22,23 in inlet and outlet hole that a control gas enters air flue 21 and for the air valve 24 of these air flue 21 exhausts, this air valve 24 is to be subjected to a pressure handle 25 controls, makes the gas of this gas source enter air chamber 11 through this air flue 21.
Above-mentioned safety device 3 is front ends of being located at this body 1, and for the pivot pendulum of this active blade 12 of block, this safety device 3 has the pedestal 31 and of being located at this body 1 front end and is embedded at the slide block 32 that slides on this pedestal 31.In the present embodiment, this body 1 forms this pedestal 31 at front end to below should connecting rod 15 stretching out, the both sides of this pedestal 31 have a chute 311 respectively, and the both sides of these slide block 32 corresponding each chutes 311 have a protuberance 321 respectively, for being slidedly arranged in this chute 311, slide block 32 can be slided on this pedestal 31.Each chute 311 nearly porch has a stopper 313 respectively, in case limited slip block 32 comes off, this slide block 32 slides into rocking arm 121 articulated sections of connecting rod 15 with the active blade 12 of this body 1, for this connecting rod 15 of block.In addition, the both sides of this slide block 32 are respectively equipped with the groove 322 of on-slip, slide with convenient this slide block 32 that promotes.The end face of this slide block 32 indicates an arrow 323, for the moving direction of this slide block 32 of indication.
Above-mentioned safety device 3 also has a location member, slides into the location of fixed position at pedestal 31 for this slide block 32.In the present embodiment, this align member is to locate in the mode of decorative pearl on top of an official cap stopper shrinkage pool, it is at these pedestal 31 end faces two ends that should chute 311 to be respectively equipped with two shrinkage pools 312, and the bottom of this slide block 32 is provided with two decorative pearls on top of an official cap 324, each decorative pearl on top of an official cap 324 is subjected to shoring of a spring 325 to protrude from the bottom of this slide block 32 respectively, when sliding into shrinkage pool 312 places of this pedestal 31 for this slide block 32, these decorative pearl on top of an official cap 324 meeting stoppers are in this shrinkage pool 312, for this slide block 32 location.
Because the slide block 32 of this safety device 3 can slide on pedestal 31, therefore optionally this slide block 32 is moved forward, live the articulated section of rocking arm 121 with the connecting rod 15 of active blade 12 with block, and limit this active blade 12 is done action from shearing to this fixed blade 11.Even the pressing plate of this intake and exhaust seat 2 of false touch, this piston 14 still can't promote this active blade 12 actions, and guarantee security in the use.
Moreover, when slide block 32 blocks of this safety device 3 during at home, the cock body 141 of body 1 inner carrier 14 just clogs the air flue 21 of this intake and exhaust seat 2, gas can't be entered in the air chamber 13 by this narrow and small air flue 21, and can not continue to promote this piston 14 with big pressure at a large amount of gases in the pneumatosis chamber, heavy in section 13, and cause the infringement of slide block 32 associated components such as grade of this safety device 3.
Certainly, safety device of the present utility model also can apply to be equiped with the pneumatic clipper of extension rod, as shown in Figure 7, it is to be connected with a telescopic extension rod 4 at body 1 and 2 of intake and exhaust seats, be provided with tracheae 41 in this extension rod 4, gas for 2 controls of intake and exhaust seat is entered in the body 1 by this tracheae 41, and by the extension rod 4 flexible length of adjusting this pneumatic clipper, to adapt to different workplaces.And the safety device 3 of being located at this body 1 can prevent that still fixed blade 11 and active blade 12 from can not shear because of false touch pressure handle 25, with the safety of guaranteeing to use.
Claims (7)
1. pneumatic clipper with safety device, this pneumatic clipper is to have a body, the affixed fixed blade of the front end of this body and articulate an active blade, and be provided with a piston that promoted by gas in this body, this piston is articulated with a connecting rod, this connecting rod one end is to extend to that this is external to articulate this active blade, and the rear end of this body is connected with the intake and exhaust seat that an air feed body source connects, offer one in this intake and exhaust seat and be communicated to this intrinsic air flue, this air flue is that the gas by this gas source of an Air Valve Control enters in this body; It is characterized in that, described body to should connecting rod and this active blade articulated section be provided with a safety device, this safety device forms a pedestal at this body front end to below should connecting rod stretching out, and this pedestal is provided with a slide block slidably, lives this connecting rod and this active blade articulated section with the selectivity block.
2. the pneumatic clipper with safety device according to claim 1, the both sides that it is characterized in that the pedestal of described safety device have a chute respectively, be slidedly arranged on this pedestal for this slide block, and the both sides of corresponding each chute of this slide block have a protuberance respectively, for being slidedly arranged in this chute, this slide block can be slided, for this this connecting rod of slide block slip block on this pedestal.
3. the pneumatic clipper with safety device according to claim 2 is characterized in that the both sides of described slide block are respectively equipped with the groove of on-slip, and the supplier just promotes this slide block and slides, and the end face of this slide block sign has an arrow.
4, the pneumatic clipper with safety device according to claim 2 is characterized in that described safety device also is provided with a location member, slides into the location, fixed position for this slide block.
5. the pneumatic clipper with safety device according to claim 4, it is characterized in that described align member is at this pedestal end face two ends that should chute to be respectively equipped with two shrinkage pools, and the bottom of this slide block is provided with two decorative pearls on top of an official cap, each decorative pearl on top of an official cap is subjected to shoring of a spring to protrude from the bottom of this slide block respectively, when sliding into the shrinkage pool place of this pedestal for this slide block, this decorative pearl on top of an official cap meeting stopper is in this shrinkage pool.
6. the pneumatic clipper with safety device according to claim 1, the active blade that it is characterized in that the body of described pneumatic clipper is extended with a rocking arm, has an air chamber in this body, be provided with this piston in this air chamber, this body front end has an opening, is extended to by this opening for this connecting rod that this is external articulating the rocking arm of this active blade, and this piston is to be connected with a spring one end, the pushing and pressing of this spring other end are in the rear end of this air chamber, and this piston has a cock body to air flue that should the intake and exhaust seat.
7. the pneumatic clipper with safety device according to claim 1, it is characterized in that offering described air flue in the end of affixed this body of described intake and exhaust seat, this air flue is the air chamber that is communicated to this body, and offer an air admission hole and a steam vent in the other end of relative this air flue of this intake and exhaust seat, this air admission hole is for connecting this gas source, this intake and exhaust seat is provided with this air valve between this air flue and this inlet and outlet hole, this air valve is controlled by a pressure handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320111978 CN2664859Y (en) | 2003-10-17 | 2003-10-17 | Pneumatic scissors with safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320111978 CN2664859Y (en) | 2003-10-17 | 2003-10-17 | Pneumatic scissors with safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2664859Y true CN2664859Y (en) | 2004-12-22 |
Family
ID=34344475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320111978 Expired - Fee Related CN2664859Y (en) | 2003-10-17 | 2003-10-17 | Pneumatic scissors with safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2664859Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818153A (en) * | 2016-05-23 | 2016-08-03 | 浙江万能弹簧机械有限公司 | Wire bending modularization robot |
-
2003
- 2003-10-17 CN CN 200320111978 patent/CN2664859Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818153A (en) * | 2016-05-23 | 2016-08-03 | 浙江万能弹簧机械有限公司 | Wire bending modularization robot |
| KR20180002848A (en) * | 2016-05-23 | 2018-01-08 | 저장옴니포텐트스프링머신컴퍼니리미티드 | Bending modular robots |
| CN105818153B (en) * | 2016-05-23 | 2018-06-22 | 浙江万能弹簧机械有限公司 | A kind of bending wire modularization robot |
| KR101975032B1 (en) * | 2016-05-23 | 2019-05-03 | 저장옴니포텐트스프링머신컴퍼니리미티드 | Bending modular robots |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |