CN206969912U - A kind of pneumatic chuck device - Google Patents
A kind of pneumatic chuck device Download PDFInfo
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- CN206969912U CN206969912U CN201720448744.9U CN201720448744U CN206969912U CN 206969912 U CN206969912 U CN 206969912U CN 201720448744 U CN201720448744 U CN 201720448744U CN 206969912 U CN206969912 U CN 206969912U
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- pneumatic chuck
- air
- push shaft
- pneumatic
- plane push
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Abstract
The utility model discloses a kind of pneumatic chuck device, including pneumatic chuck body, adpting flange, air rammer, compression spring, inclined-plane push shaft, beveled claw and pneumatic chuck drive end bearing bracket；Set on the pneumatic chuck body into outgassing nonreturn valve, one end of the adpting flange is connected with one end of pneumatic chuck body, the pneumatic chuck drive end bearing bracket is connected with the other end of pneumatic chuck sheet, and beveled claw is also equipped between the pneumatic chuck drive end bearing bracket and pneumatic chuck sheet；The inclined-plane push shaft is arranged on the inside center of pneumatic chuck body, and wherein one end connects with beveled claw；The other end of the inclined-plane push shaft is screwed with air rammer to be installed together, and a compression spring is also equipped between the end face of air rammer and inclined-plane push shaft；The air rammer forms the first air cavity between adpting flange and pneumatic Gripper body between adpting flange and air rammer；The second air cavity is formed between air rammer and the pneumatic chuck sheet.
Description
Technical field
It the utility model is related to the field of refill winding chuck, more particularly to a kind of pneumatic chuck device.
Background technology
At present, in refill wrapup procedure, usually using pneumatic chuck swelling refill, then wound, but it is existing
Pneumatic chuck structure, it is complicated, and the degree of refill tensioner is difficult to ensure that, easily refill is caused to damage so that refill
The number used is reduced, while safeguards difficulty.
Therefore, prior art has yet to be improved and developed.
The content of the invention
The purpose of this utility model is to provide a kind of pneumatic chuck device, it is intended to solves existing Pneumatic chuck structure, work
When making principle complexity, and causing winding, refill tensioner degree is difficult to ensure that in certain degree, causes refill to damage, and is used
The technical problem of number reduction.
The technical solution of the utility model is as follows：A kind of pneumatic chuck device, it includes pneumatic chuck body, connection method
Orchid, air rammer, compression spring, inclined-plane push shaft, beveled claw and the pneumatic chuck drive end bearing bracket for leading into refill；The gas
The outgassing nonreturn valve that enters with exhaust for air inlet, one end and the pneumatic chuck sheet of the adpting flange are provided with dynamic Gripper body
One end connection of body, the pneumatic chuck drive end bearing bracket is connected with the other end of pneumatic chuck sheet, the pneumatic chuck drive end bearing bracket with
The beveled claw of collection core bore is also equipped with for swelling and unclamped between pneumatic chuck sheet；The inclined-plane push shaft is arranged on pneumatic clamps
The inside center of head body, and wherein one end connects with beveled claw；The other end of the inclined-plane push shaft passes through spiral shell with air rammer
Silk is fixedly installed togather, and a compression spring, the compression are also equipped between the end face of air rammer and inclined-plane push shaft
Piston is withstood in one end of spring, and the other end withstands pneumatic chuck body；The air rammer is located at adpting flange and pneumatic chuck
Between body, and the first air cavity is formed between adpting flange and air rammer；Between air rammer and the pneumatic chuck sheet
Form the second air cavity；First air cavity and the second air cavity do not connect mutually.Described pneumatic chuck device, wherein, in addition to
One lubrication system, the lubrication system includes for the priming cup of shot lubrication butter and the priming cup for installing priming cup
Seat, oiling cup be arranged on inclined-plane push shaft one end termination, priming cup be arranged on oiling cup center, and priming cup also with
Outside grease gun connection.
Described pneumatic chuck device, wherein, it is also equipped with being used to prevent the first gas on the excircle of the air rammer
Chamber and the seal of the second air cavity ventilation, inwall of the seal also with pneumatic chuck sheet are in contact.
Described pneumatic chuck device, wherein, a pad is also equipped between adpting flange and the pneumatic chuck body
Circle.
Described pneumatic chuck device, wherein, a packing ring is installed between air rammer and the inclined-plane push shaft.
Described pneumatic chuck device, wherein, a pad is also equipped between described oiling cup and inclined-plane push shaft one end
Circle.
Described pneumatic chuck device, wherein, the other end of the adpting flange is with sliding axis connection.
Described pneumatic chuck device, wherein, the compression spring is cylinder-shaped compression spring.
Described pneumatic chuck device, wherein, the inclined-plane push shaft includes cylindrical portion and pushes away platform portion, and the platform portion that pushes away has one
Part it is nested with beveled claw installation, the cylindrical portion with push away platform position integrative-structure.
Beneficial effect：The utility model will be by that will enter outgassing nonreturn valve on pneumatic chuck body, it is possible to real
Now to the first air cavity formed between adpting flange and air rammer, supercharging and decompression, and then inclined-plane push shaft is promoted, pass through inclined-plane
Push shaft, beveled claw is promoted to expand outwardly so that beveled claw is swollen to enter refill；So total is simple, promoted by inclined-plane push shaft
Beveled claw, to realize beveled claw swelling or unclamp refill, so the injury to refill can be reduced, refill can repeatedly be made
With improving the service life of refill.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is another structural representation of the present utility model.
Fig. 3 is another structural representation of the present utility model.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, clear and definite, develop simultaneously implementation referring to the drawings
The utility model is further described example.
As shown in Figure 1-2, the utility model discloses a kind of pneumatic chuck device, it includes pneumatic chuck body 1, connection
Flange 2, air rammer 3, compression spring 4, inclined-plane push shaft 5, beveled claw 6 and the pneumatic chuck drive end bearing bracket for leading into refill
7；It is provided with the pneumatic chuck body 1 and enters outgassing nonreturn valve 8, one end of the adpting flange 2 with what is be vented for air inlet
It is connected with one end of pneumatic chuck body 1, the pneumatic chuck drive end bearing bracket 7 is connected with the other end of pneumatic chuck sheet 1, the gas
The beveled claw 6 of collection core bore is also equipped with for swelling and unclamped between dynamic chuck drive end bearing bracket 7 and pneumatic chuck sheet 1；It is described oblique
Face push shaft 5 is arranged on the inside center of pneumatic chuck body 1, and wherein one end connects with beveled claw 6；The inclined-plane push shaft 5
The other end is screwed with air rammer 3 and is installed together, and between the end face of air rammer 3 and inclined-plane push shaft 5 also
One compression spring 4 is installed, piston is withstood in one end of the compression spring 4, and the other end withstands pneumatic chuck body 1；The gas
Piston 3 is located between adpting flange 2 and pneumatic Gripper body 1, and forms first between adpting flange 2 and air rammer 3
Air cavity 11；The second air cavity 12 is formed between the air rammer 3 and pneumatic chuck sheet 1；The air cavity of first air cavity 11 and second
12 do not connect mutually.
Using said structure, the utility model is by the way that inclined-plane push shaft to be arranged on to the inside of pneumatic chuck body so that its
One end connects with beveled claw, and air rammer is connected with the other end of inclined-plane push shaft, thus the first air cavity by pneumatic chuck body,
Adpting flange and air rammer are formed together；Second air cavity is made up of together pneumatic chuck body, inclined-plane push shaft and air rammer；
So after by entering outgassing nonreturn valve air inlet, the air pressure increase of the first air cavity, air rammer is promoted to move inward, inclined-plane undetermined
Push shaft moves inwards, forces beveled claw to expand outwardly, so as to swelling refill hole；And when winding, can be by entering outlet list
Deflated to valve, reduce the air pressure of the first air cavity, so under the restoring force of compression spring, drive air rammer toward outward transport
It is dynamic, and then inclined-plane push shaft outward movment is driven, beveled claw is shunk, and unclamps refill.Therefore, it is seen that the utility model realize swelling and
It is simple to unclamp the structure of refill, and the injury to refill is reduced so that refill can make come swelling and release by beveled claw
Number increase, improve the service life of refill.Furthermore, it is possible to inflate and exhaust outlet, air gun is inserted into body during inflation
Can, it can extract air gun out after punching gas, because entering outgassing nonreturn valve has one-way air inlet function, even if air gun is extracted, gas
It will not leak；During exhaust, as long as the protruding shaft entered on outgassing nonreturn valve, which is pressed, to be vented.
Furtherly, in addition to a lubrication system 9, the lubrication system 9 include the priming cup for shot lubrication butter
91 and for installing the oiling cup 92 of priming cup, oiling cup 92 is arranged on the termination of one end of inclined-plane push shaft 5, priming cup 91
Installed in the center of oiling cup 92, and grease gun of the priming cup 91 also with outside is connected.
After said structure, the utility model installs priming cup by oiling cup, and priming cup and outside Huang
Oil gun connects so that regions of lubrication needed for the smooth arrival of lubricating oil so that during inclined-plane push shaft promotes in beveled claw
Frictional force is reduced, and inclined-plane push shaft moves inward or outward movment is more smooth, ensure that pneumatic chuck outer inclined-plane push shaft is run
Smooth, so the amount for entering outgassing nonreturn valve air inlet every time is more or less the same, it is identical that beveled claw reaches swelling degree.
Furtherly, it is also equipped with being used to prevent the first air cavity 11 and the second air cavity on the excircle of the air rammer 3
The seal 13 of 12 ventilations, the inwall of the seal 13 also with pneumatic chuck sheet 1 are in contact；The adpting flange 2 and pneumatic clamps
A packing ring 10 is also equipped between head body 1；A packing ring 10 is installed between the air rammer 3 and inclined-plane push shaft 5；Institute
State and a packing ring 10 is also equipped between oiling cup 92 and the one end of inclined-plane push shaft 5.
After said structure, the utility model realizes the close of air rammer and pneumatic Gripper body by seal
Envelope, prevent the first air cavity and the second air cavity to ventilate, cause there is no air pressure difference between the first air cavity and the second air cavity, cause pneumatic
Piston can not promote inclined-plane push shaft inward；Simultaneously by the packing ring between adpting flange and pneumatic Gripper body, can prevent
First air cavity gas leakage, and the packing ring installed between air rammer and inclined-plane push shaft can prevent the second air cavity gas leakage, and then destroy
Air pressure between air cavity；Packing ring between oiling cup and inclined-plane push shaft one end can prevent butter from being overflowed from edge.
Furtherly, the other end of the adpting flange 2 is connected with sliding axle 14；Phase is connected by sliding axle and connection method
Connect, can drive and be wound by the refill of swelling, while pneumatic chuck device can also be controlled to unclamp refill.
Furtherly, the compression spring 4 is cylinder-shaped compression spring；It can be pushed away by the compression spring of circle for inclined-plane
Axle provides the elastic force resetted so that inclined-plane push shaft can carry out swelling beveled claw again；Air rammer compresses cylinder during inflation
Spring-compressed, stores potential energy, the potential energy release stored during exhaust, air rammer is resetted.
Furtherly, the inclined-plane push shaft 5 includes cylindrical portion 51 and pushes away platform portion 52, it is described push away platform portion 52 some with it is oblique
The nested installation of face pawl 6, the cylindrical portion 51 and pushes away the integrative-structure of platform position 52；Beveled claw can be extruded by pushed section so that tiltedly
Face pawl can be expanded outward, and cylindrical portion is slided in pneumatic chuck body.
As shown in figure 3, the utility model device uses the structural representation wound in refill, pneumatic chuck device pushes up respectively
The firmly both ends of refill 15, and in the termination of the heart that is embedded into of beveled claw 6 and pneumatic chuck drive end bearing bracket 7, and beveled claw 6 swelling
Refill.
Operation principle：
1. the poroid state of beveled claw swelling refill
Charge gun is inserted into outgassing nonreturn valve so that gas enters the first air cavity by air flue, and now the first air cavity produces
Air pressure, promote air rammer to be moved to the second air cavity, while compress cylindrical compression spring, and drive inclined-plane push shaft to move inwards,
Force beveled claw to expand outwardly, so as to swelling refill hole, self-centering is realized while refill is fixed, can now be carried out
Wind work.In addition, the utility model when winding work, ensures the air pressure of the first air cavity in certain scope, and ensure
The related sealing surface of first air cavity must not have leakage.
2. beveled claw releasing orientation
Winding after hours, will exit refill hole, and beveled claw must be made to be reduced to center；It will enter first on outgassing nonreturn valve
Protruding shaft press, now the gas in the first air cavity causes the reduction of the first air cavity air pressure, works as gas from entering in outgassing nonreturn valve to discharge
Pressure drop is to after certain straight, and the cylindrical compression spring in compressive state starts to restore originally, so as to promote air rammer to reset, this
When beveled claw to center reduce.
The utility model will be by that will enter outgassing nonreturn valve on pneumatic chuck body, it is possible to realize to connection method
The first air cavity formed between blue and air rammer, supercharging and decompression, and then inclined-plane push shaft is promoted, by inclined-plane push shaft, promote
Beveled claw expands outwardly so that beveled claw is swollen to enter refill；So total is simple, beveled claw is promoted by inclined-plane push shaft, come
Realize beveled claw swelling or unclamp refill, so the injury to refill can be reduced, refill can be used for multiple times, improves
The service life of refill.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (9)
- A kind of 1. pneumatic chuck device, it is characterised in that：Including pneumatic chuck body, adpting flange, air rammer, compression bullet Spring, inclined-plane push shaft, beveled claw and the pneumatic chuck drive end bearing bracket for leading into refill；It is provided with the pneumatic chuck body Enter outgassing nonreturn valve with what is be vented for air inlet, one end of the adpting flange is connected with one end of pneumatic chuck body, described Pneumatic chuck drive end bearing bracket is connected with the other end of pneumatic chuck sheet, is also pacified between the pneumatic chuck drive end bearing bracket and pneumatic chuck sheet Equipped with the beveled claw for swelling and release collection core bore；The inclined-plane push shaft is arranged on the inside center of pneumatic chuck body, And wherein one end connects with beveled claw；The other end of the inclined-plane push shaft is screwed with air rammer to be installed together, And a compression spring is also equipped between the end face of air rammer and inclined-plane push shaft, work is withstood in one end of the compression spring Plug, the other end withstand pneumatic chuck body；The air rammer is connecting between adpting flange and pneumatic Gripper body The first air cavity is formed between flange and air rammer；The second air cavity is formed between air rammer and the pneumatic chuck sheet；It is described First air cavity and the second air cavity do not connect mutually.
- 2. pneumatic chuck device according to claim 1, it is characterised in that also including a lubrication system, the lubrication knot Structure is included for the priming cup of shot lubrication butter and the oiling cup for installing priming cup, oiling cup push away installed in inclined-plane The termination of one end of axle, priming cup is arranged on the center of oiling cup, and grease gun of the priming cup also with outside is connected.
- 3. pneumatic chuck device according to claim 2, it is characterised in that also installed on the excircle of the air rammer There is the seal for preventing the first air cavity and the second air cavity to ventilate, inwall of the seal also with pneumatic chuck sheet is in contact.
- 4. pneumatic chuck device according to claim 3, it is characterised in that the adpting flange and pneumatic chuck body it Between be also equipped with a packing ring.
- 5. pneumatic chuck device according to claim 4, it is characterised in that pacify between air rammer and the inclined-plane push shaft Equipped with a packing ring.
- 6. pneumatic chuck device according to claim 5, it is characterised in that the oiling cup and inclined-plane push shaft one end it Between be also equipped with a packing ring.
- 7. pneumatic chuck device according to claim 1, it is characterised in that the other end and sliding axle of the adpting flange Connection.
- 8. pneumatic chuck device according to claim 1, it is characterised in that the compression spring is cylindrical compression bullet Spring.
- 9. pneumatic chuck device according to claim 1, it is characterised in that the inclined-plane push shaft includes cylindrical portion and pushes away platform Portion, it is described to push away some installation nested with beveled claw of platform portion, the cylindrical portion and push away platform position integrative-structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448744.9U CN206969912U (en) | 2017-04-26 | 2017-04-26 | A kind of pneumatic chuck device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448744.9U CN206969912U (en) | 2017-04-26 | 2017-04-26 | A kind of pneumatic chuck device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206969912U true CN206969912U (en) | 2018-02-06 |
Family
ID=61412325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720448744.9U Active CN206969912U (en) | 2017-04-26 | 2017-04-26 | A kind of pneumatic chuck device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206969912U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089563A (en) * | 2017-04-26 | 2017-08-25 | 广东仕诚塑料机械有限公司 | A kind of pneumatic chuck device |
| CN108975018A (en) * | 2018-08-24 | 2018-12-11 | 江苏澳得玛机械科技有限公司 | A kind of diameter beam barrel transmission mechanism |
| CN110759181A (en) * | 2019-10-31 | 2020-02-07 | 广东仕诚塑料机械有限公司 | Adhesive tape roll fixing device |
-
2017
- 2017-04-26 CN CN201720448744.9U patent/CN206969912U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089563A (en) * | 2017-04-26 | 2017-08-25 | 广东仕诚塑料机械有限公司 | A kind of pneumatic chuck device |
| CN108975018A (en) * | 2018-08-24 | 2018-12-11 | 江苏澳得玛机械科技有限公司 | A kind of diameter beam barrel transmission mechanism |
| CN110759181A (en) * | 2019-10-31 | 2020-02-07 | 广东仕诚塑料机械有限公司 | Adhesive tape roll fixing device |
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