CN206550797U - A kind of cylinder type clamping device - Google Patents
A kind of cylinder type clamping device Download PDFInfo
- Publication number
- CN206550797U CN206550797U CN201720267798.5U CN201720267798U CN206550797U CN 206550797 U CN206550797 U CN 206550797U CN 201720267798 U CN201720267798 U CN 201720267798U CN 206550797 U CN206550797 U CN 206550797U
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- CN
- China
- Prior art keywords
- piston
- cylinder body
- clamping device
- admission line
- type clamping
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 abstract description 7
- 230000001737 promoting effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model is a kind of cylinder type clamping device, including cylinder body and the reciprocating piston that is arranged in cylinder body, it is characterised in that：Also include being fixed on the bonnet of cylinder body right side, be connected to the push-pull mechanism covered after this and one end be connected to after the gas circuit that covers；Gas circuit includes admission line, is arranged on the admission line and for controlling the pressure limiting valve of the admission line pressure and being arranged on admission line and for the exhaust structure of exhaust；Admission line is worn into bonnet.The present apparatus preferably realizes the fixation and stably that clamping device is supplied to the thrust of right spindle by controlling the air pressure of gas circuit, so that the situation that the excessive eyeglass of thrust is caught broken effectively is avoided, and the situation that the too small eyeglass of thrust drops.The present apparatus operates smoothly, it is easier to ensure to reach required thrust size；The present apparatus carries manual push-pull mechanism, can carry out artificial pretension, easy to use, improves processing efficiency.
Description
Technical field
The utility model is related to a kind of clamping device, and in particular to a kind of machining eyeglass clamping device.
Background technology
During existing machining eyeglass, it is necessary to by eyeglass two particularly in the profiling and grinding of aspherical mirror
Individual face clamps reprocessing.The mechanism of clamping is arranged on the right side of device by the device of existing clamping eyeglass, by the promotion of people and
Feel to determine whether to clamp on eyeglass.Existing eyeglass clamping device as depicted in figs. 1 and 2, is that a kind of mechanical clamp fills
Put, including cylinder body 11, drawing handle 12, piston 13 and spring 14, being abutted on the top of piston has right spindle 151, the cylinder body
Right side be provided with the end cap 16 of sealing；The loose slot moved for drawing handle 12 is offered in the top cover surface of cylinder body 11
18, and the stopper slot 17 for offering multiple clamping drawing handles 12 communicated with loose slot 18.This mechanical gripping devices
Operation principle is：Drawing handle 12 is promoted manually, makes the side-to-side movement in loose slot 18 of drawing handle 12, and drawing handle 12 is by power
Piston 13 is passed to, piston 13 transmits the force to right spindle 151, so that the energy side-to-side movement of right spindle 151, meanwhile, pass through bullet
Spring 14 and stopper slot 17 fix its particular location.Wherein, spring 14 plays offer pretightning force, piston 13 is not being applied external force
It is fixed under effect.
But this device has its limitation, the problem of also having certain：This mechanical gripping devices, due to need according to
By people feel judge grip conditions, it is not easy to control dynamics, the senior general eyeglass of easily exerting oneself is caught broken；Drawing handle 12 is easy
From the inner ejection of stopper slot 17, eyeglass is caused to drop, stability is poor；The damage of eyeglass directly affects operating efficiency, reduction yield rate
Deng.
Utility model content
In order to overcome the above-mentioned deficiency of prior art, the purpose of this utility model is that providing a kind of air-cylinder type clamps dress
Put, the device can provide fixed eyeglass clamping force, and eyeglass is damaged and the probability that drops substantially is reduced, also improve processing effect
Rate.
The utility model realizes that the technical scheme of above-mentioned purpose is：
A kind of cylinder type clamping device, including cylinder body and the reciprocating piston being arranged in cylinder body, in addition to it is solid
Be scheduled on the bonnet of the cylinder body right side, be connected to the push-pull mechanism covered after this and one end be connected to it is described after the gas that covers
Road；
The gas circuit includes admission line, is arranged on the admission line and for controlling the pressure limiting of the admission line pressure
Valve and it is arranged on the admission line and the exhaust structure for being vented；The admission line be connected to it is described after cover simultaneously
Connected with inner chamber of cylinder block；
The push-pull mechanism is a toggle, including manually operable driving lever, is hinged on the driving lever
Pull bar and be hinged on the connecting rod of the driving lever termination；The other end of the connecting rod is hinged on the cylinder body；The push-and-pull
Bar one end is through the bonnet and is fixedly connected on the piston.
At least one is set with the piston is used for sealed first sealing ring.
The pull bar is used for sealed second sealing ring with being provided with least one in the annular contact surface of the bonnet.
The exhaust structure includes the air inlet being connected with the admission line, gas outlet, the exhaust for controlling exhaust
Switch and the exhaust outlet for exhaust.
The piston is connected with right spindle, and right spindle activity is set in the piston.
The right-hand member of the piston offers the screwed groove in side, and the right spindle is through the piston and is communicated to
In the groove, the jump-ring slot of annular is provided with the right spindle, the left side of the jump-ring slot and the groove is same
In plane.
The piston is offered with female groove, and the pull bar is connected by contiguous block and the groove screw thread
Connect.
The cylinder body is hollow cylindrical structure, accordingly, and the piston is that outer wall is fitted tightly in the cylinder body
Cylindrical structure with ledge.
The cylinder body is hollow multi-faceted column structure, accordingly, and the piston is that outer wall is fitted tightly in the cylinder body
The multi-faceted column structure with ledge.
The utility model has following beneficial effect compared with prior art：
The utility model is provided with gas circuit, by controlling the air pressure of gas circuit, preferably realizes clamping device and is supplied to the right side
The fixation of the thrust of rotating shaft and stably, so that the situation that the excessive eyeglass of thrust is caught broken effectively is avoided, and the too small eyeglass of thrust falls
Situation about falling.The thrust realized by controlling air pressure, is consecutive variations, rather than mechanical interruption change, so,
Operate continuous and smooth, it is easier to ensure to reach required thrust size.And the device carries manual push-and-pull machine
Structure, can carry out artificial pretension, easy to use, and processing efficiency is improved well.
Brief description of the drawings
Fig. 1 is existing mechanical gripping devices schematic diagram；
Fig. 2 is the top view of the cylinder body of existing mechanical gripping devices；
Fig. 3 is the partial structural diagram of lens machining device；
Fig. 4 is structural representation of the present utility model；
Fig. 5 is piston and right-hand rotation Axile connection structure (partial cutaway) schematic diagram.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment：
Reference picture 3, upper and lower, left and right described in the utility model are using state shown in Fig. 4 as reference.Fig. 3 show eyeglass
The partial structurtes of processing unit (plant), are used in processing technologys such as the grindings or profiling of eyeglass, including lazy-tongs, rotating machine
Structure, opposed fixture and the cylinder type clamping device 2 for promoting clamp.Lazy-tongs include left synchronizing wheel 41, right synchronization
The synchronizing shaft 42 of both wheel 43 and connection；Rotating mechanism includes left rotating mechanism and right rotating mechanism, left rotating mechanism and the right side
Rotating mechanism realizes synchronous axial system, the left side that left rotating mechanism includes left gear 31 and drives left gear 31 to rotate by lazy-tongs
Rotating shaft 152, the right spindle 151 that right rotating mechanism includes right gear 32 and drives right gear 32 to rotate.The termination spiral shell of left rotary shaft 152
Line connects left fixture 51, and the ends screw of the close left side of fixture 51 of right spindle 151 connects right fixture 52, left fixture 51 and right folder
Tool 52 is clamped eyeglass woollen 6 is opposed.The other end of right spindle 151 is connected with cylinder type clamping device 2, the cylinder
Formula clamping device 2 is cylinder type clamping device described in the utility model.
Reference picture 4, a kind of cylinder type clamping device, including cylinder body 21 and the reciprocating work being arranged in cylinder body 21
Plug 22, in addition to it is fixed on the bonnet 25 of the right side of cylinder body 21, the push-pull mechanism 26 and one being connected on the bonnet 25
End is connected to the gas circuit 27 on the bonnet 25；The gas circuit 27 includes admission line 276, is arranged on the admission line 276
And for controlling the pressure limiting valve 271 of the pressure of admission line 276 and being arranged on the admission line 276 and for exhaust
Exhaust structure；The admission line 276 is connected on the bonnet 25 and connected with the inner chamber of cylinder body 21；The push-pull mechanism 26 is
One toggle, including manually operable driving lever 261, the pull bar 262 that is hinged on the driving lever 261 and be hinged
Connecting rod 263 in the termination of driving lever 261；The other end of the connecting rod 263 is hinged on the cylinder body 21；The pull bar
262 one end are through the bonnet 25 and are fixedly connected on the piston 22.Normally in use, this cylinder type clamping device 2 has
Two kinds of operating modes, one kind is processing operating mode, and one kind is discharging operating mode.
Reference picture 3 and Fig. 4, processing operating mode when, with hand by the pre-placing of eyeglass woollen 6 at left fixture 51, use hand propelled master
Lever 261 is to left movement, and driving lever 261 promotes connecting rod 263 to left movement by torque, so that pusher cylinder formula clamping device 2
To left movement, cylinder type clamping device 2 promotes right spindle 151 to left movement, presss from both sides eyeglass woollen 6 in advance until promoting right fixture 52
Tightly on left fixture 51, now, eyeglass woollen 6 is clamped between left fixture 51 and right fixture 52 in advance, the work that its both sides is born
It is firmly smaller, do not reach the degree for damaging eyeglass.When eyeglass woollen 6 is clamped in advance, gas circuit 27 is ventilated and controlled by pressure limiting valve 271
After set atmospheric pressure value, gas is entered by admission line 276 in the cylinder body 21 of cylinder.Cylinder block 21 is a sealed cavity,
When pressure increase in cylinder body 21, air pressure promotes piston 22 to be moved to the left, and piston 22 promotes right spindle 151 to be moved to the left, due to the right side
Rotating shaft 151 is moveable apart from almost nil, and therefore, the increase of air pressure will increase the thrust of right spindle 151 to the left, so as to increase
Plus the thrust of right fixture 52 to the left, it is clamped in what eyeglass woollen 6 was fastened between left fixture 51 and right fixture 52.
Reference picture 3 and Fig. 4, during discharging operating mode, now still have air pressure in admission line 276 and cylinder body 21, by opening
Exhaust structure draws off air pressure.The exhaust structure includes air inlet 272, the gas outlet being connected with the admission line 276
273rd, the exhaust outlet 275 for the air discharge cook 274 of control exhaust and for exhaust.Open air discharge cook 274, at this moment air inlet
Air pressure in pipeline 276 and cylinder body 21 is discharged from exhaust outlet 275, does not continue to apply to the left piston 22 by the cylinder body 21 of pressure release
Thrust, now right fixture 52 reduce to the active force of eyeglass woollen 6, eyeglass woollen 6 can be very readily from the left He of fixture 51
Taken out between right fixture 52.There is no gas discharge at exhaust outlet 275, close air discharge cook 274.With hand propelled driving lever 261
Move right, and then drive cylinder type clamping device 2 and right spindle 151 to move right, so that eyeglass woollen 6 is from the left He of fixture 51
Released between right fixture 52, complete discharging.
At least one is set with reference picture 4, the piston 22 is used for sealed first sealing ring 241.The pull bar
262 are used for sealed second sealing ring 242 with being provided with least one in the annular contact surface of the bonnet 25.Set first close
Seal 241 is to ensure the sealing between piston 22 and cylinder body 21, and it is to ensure pull bar 262 and bonnet to set the second sealing ring 242
Sealing between 25, bonnet 25 is fastenedly connected or is fixed on cylinder body 21, therefore, between piston 22, cylinder body 21 and bonnet 25 just
Form a sealed cavity.
The need for sealing, the cavity geometry of cylinder body 21 is identical with the shape of piston 21, and size thinks matching；The cylinder
Body 21 is hollow cylindrical structure, accordingly, and the piston 22 is fitted tightly over carrying in the cylinder body 21 for outer wall and protruded
Partial cylindrical structure.The cylinder body 21 is hollow multi-faceted column structure, and accordingly, the piston 22 is fitted tightly over for outer wall
The multi-faceted column structure with ledge in the cylinder body 21.
Reference picture 5, the piston 22 is connected with right spindle 151, and the activity of right spindle 151 is set on the work
In plug 22.The right-hand member of the piston 22 offers the screwed groove in side, and the right spindle 151 runs through the piston 22 simultaneously
It is communicated in the groove, the jump-ring slot 275 of annular, the jump-ring slot 275 and the groove is provided with the right spindle 151
Left side at grade.The piston 22 is offered with female groove, and the pull bar 262 passes through contiguous block
2621 are threadedly coupled with the groove, while limitation 151 and the relative movement of piston 22.The socket jump ring in jump-ring slot 275, card
Spring is flexibly connected with piston 22；Contiguous block 2621 is threadedly coupled with piston 22, and contiguous block 2621 is fixed on pull bar 262
On；Therefore, when promoting pull bar 262 to the right, band piston 22 is moved right, and piston 22 is promoted by described jump ring and turned right
Axle 151 is moved right.When right spindle 151 rotates, right spindle 151 is to be flexibly connected with piston 22 and jump ring, does not drive work
Plug 22 rotates；When piston 22 promotes right spindle 151 to left movement to the left, right spindle 151 is by abutting portion on the piston 22
Divide and move right；When promoting piston 22 to move right, now the jump ring in jump-ring slot 275 is with regard to that can play the work of transmitting forces
With the thrust of piston 22 to the right being passed into right spindle 151, so as to realize moving right for right spindle 151.Jump-ring slot is set
275 and jump ring both can guarantee that piston 22 was not rotated with right spindle 151, can guarantee that right spindle 151 can move right with piston 22 again
It is dynamic.Advantage of the present utility model, improves the shortcoming of mechanical gripping devices, stable practical.
Embodiment not limited to this of the present utility model, according to the above of the present utility model, utilizes the general of this area
Logical technological know-how and customary means, under the premise of the above-mentioned basic fundamental thought of the utility model is not departed from, the utility model may be used also
To make the modification of other diversified forms, replace or change, all fall within the utility model rights protection scope.
Claims (9)
1. a kind of cylinder type clamping device, including cylinder body (21) and the reciprocating piston that is arranged in cylinder body (21)
(22), it is characterised in that：Also include being fixed on the bonnet (25) of the cylinder body (21) right side, being connected on the bonnet (25)
Push-pull mechanism (26) and one end are connected to the gas circuit (27) on the bonnet (25)；
The gas circuit (27) includes admission line (276), is arranged on the admission line (276) and for controlling the admission line
(276) pressure limiting valve (271) of pressure and it is arranged on the admission line (276) and the exhaust structure for being vented；It is described
Admission line (276) is connected on the bonnet (25) and connected with cylinder body (21) inner chamber；
The push-pull mechanism (26) is a crank connecting link (263) mechanism, including manually operable driving lever (261), is hinged on
Pull bar (262) on the driving lever (261) and the connecting rod (263) for being hinged on the driving lever (261) termination；The connecting rod
(263) the other end is hinged on the cylinder body (21)；Described pull bar (262) one end passes through the bonnet (25) and fixed company
It is connected on the piston (22).
2. a kind of cylinder type clamping device according to claim 1, it is characterised in that：Be set with the piston (22) to
Few one is used for sealed first sealing ring (241).
3. a kind of cylinder type clamping device according to claim 1, it is characterised in that：The pull bar (262) with it is described
At least one is provided with the annular contact surface of bonnet (25) is used for sealed second sealing ring (242).
4. a kind of cylinder type clamping device according to claim 1, it is characterised in that：The exhaust structure include with it is described
Air inlet (272), gas outlet (273), the air discharge cook (274) and use for controlling to be vented of admission line (276) connection
In the exhaust outlet (275) of exhaust.
5. a kind of cylinder type clamping device according to claim 1, it is characterised in that：The piston (22) is connected with
Right spindle (151), and the right spindle (151) activity is set in the piston (22).
6. a kind of cylinder type clamping device according to claim 5, it is characterised in that：The right-hand member of the piston (22) is opened up
There is the screwed groove in side, the right spindle (151) is through the piston (22) and is communicated in the groove, described
The jump-ring slot (275) of annular is provided with right spindle (151), the left side of the jump-ring slot (275) and the groove is put down same
On face.
7. a kind of cylinder type clamping device according to claim 5, it is characterised in that：The piston (22), which offers, to be carried
The groove of internal thread, the pull bar (262) is threadedly coupled by contiguous block (2621) with the groove.
8. a kind of cylinder type clamping device according to claim 1, it is characterised in that：The cylinder body (21) is hollow cylinder
Body structure, accordingly, the piston (22) are the cylinder with ledge that outer wall is fitted tightly in the cylinder body (21)
Structure.
9. a kind of cylinder type clamping device according to claim 1, it is characterised in that：The cylinder body (21) is hollow multiaspect
Column structure, accordingly, the piston (22) are fitted tightly over many with ledge in the cylinder body (21) for outer wall
Face column structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720267798.5U CN206550797U (en) | 2017-03-17 | 2017-03-17 | A kind of cylinder type clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720267798.5U CN206550797U (en) | 2017-03-17 | 2017-03-17 | A kind of cylinder type clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206550797U true CN206550797U (en) | 2017-10-13 |
Family
ID=60365559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720267798.5U Expired - Fee Related CN206550797U (en) | 2017-03-17 | 2017-03-17 | A kind of cylinder type clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206550797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116292505A (en) * | 2023-02-01 | 2023-06-23 | 无锡吉莱特智能装备科技有限公司 | Clamping cylinder pull rod piston and use method |
-
2017
- 2017-03-17 CN CN201720267798.5U patent/CN206550797U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116292505A (en) * | 2023-02-01 | 2023-06-23 | 无锡吉莱特智能装备科技有限公司 | Clamping cylinder pull rod piston and use method |
| CN116292505B (en) * | 2023-02-01 | 2023-11-24 | 无锡吉莱特智能装备科技有限公司 | Clamping cylinder pull rod piston and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171013 |