CN109692979B - Chuck mechanism is rolled up to material - Google Patents
Chuck mechanism is rolled up to material Download PDFInfo
- Publication number
- CN109692979B CN109692979B CN201910132940.9A CN201910132940A CN109692979B CN 109692979 B CN109692979 B CN 109692979B CN 201910132940 A CN201910132940 A CN 201910132940A CN 109692979 B CN109692979 B CN 109692979B
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- Prior art keywords
- radial
- shaft
- damping
- shaft sleeve
- ring
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 238000013016 damping Methods 0.000 claims abstract description 75
- 210000000078 claw Anatomy 0.000 claims abstract description 28
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/16195—Jaws movement actuated by levers moved by a coaxial control rod
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Unwinding Webs (AREA)
Abstract
The invention provides a material roll chuck mechanism which can solve the problem that the reliable material of a material belt is affected due to the fact that the existing three-jaw chuck structure is easy to slip with a material roll. The chuck comprises a chuck shaft, wherein three radial claw chuck shafts are uniformly distributed on the outer peripheral surface of the chuck shaft in the circumferential direction and comprise a central shaft, a damping pipe and a shaft sleeve, the damping pipe is sleeved in an inner hole of the shaft sleeve, the central shaft penetrates through the inner hole of the damping pipe, a radial threaded through hole is further formed in the shaft sleeve, a damping adjusting screw is arranged in the radial threaded through hole and penetrates through and is in threaded installation in the radial threaded through hole, the damping pipe is tightly propped up, three claw grooves which are concave inwards in the radial direction and extend in the axial direction are uniformly distributed on the outer peripheral surface of the shaft sleeve in the circumferential direction, a radial claw is respectively installed in each claw groove, and the radial claws are respectively connected with the bottom surfaces of the claw grooves through claw springs.
Description
Technical Field
The invention relates to the field of automatic equipment, in particular to the field of feeding mechanisms of coiled materials, and specifically relates to a chuck mechanism of a coiled material.
Background
The existing material roll chuck mechanism is of a three-jaw chuck structure and mainly comprises an integrated chuck shaft, wherein three radial jaws are arranged on the periphery of the integrated chuck shaft, and the three radial jaws tightly prop against an inner hole of a material roll so as to fix the material roll; however, in the practical application process, a slipping phenomenon often occurs between the material roll and the three-jaw chuck, so that the material belt on the material roll cannot be reliably fed.
Disclosure of Invention
The invention provides a material roll chuck mechanism, which can solve the problem that the reliable feeding of a material belt is affected due to the fact that the existing three-jaw chuck structure is easy to slip with the material roll.
The technical scheme is that the material roll chuck mechanism comprises a chuck shaft, wherein three radial clamping jaws are uniformly distributed on the peripheral surface of the chuck shaft in the circumferential direction, and the material roll chuck mechanism is characterized in that: the chuck shaft comprises a central shaft, a damping tube and a shaft sleeve, wherein the damping tube is sleeved in an inner hole of the shaft sleeve, the central shaft penetrates through the inner hole of the damping tube, a radial threaded through hole is further formed in the shaft sleeve, a damping adjusting screw is arranged in the radial threaded through hole and penetrates through the damping adjusting screw and is installed in the radial threaded through hole in a threaded manner, the damping tube is tightly propped up, three claw grooves which are concave inwards in the radial direction and extend in the axial direction are uniformly distributed on the outer circumferential surface of the shaft sleeve along the circumferential direction, each claw groove is provided with a radial claw respectively, and the radial claws are connected with the bottom surfaces of the claw grooves respectively through claw springs.
Further, the front end and the rear end of the shaft sleeve are respectively provided with a front annular groove and a rear annular groove which are communicated with an inner hole of the shaft sleeve, the rear end of the damping tube is provided with a concentric rear positioning ring, the rear positioning ring is clamped in the rear annular groove, the front end of the central shaft is sleeved with a front positioning ring, the front positioning ring is embedded into the front annular groove, the front end face of the damping tube is tightly propped against the rear end face of the front positioning ring, the front positioning ring is tightly fastened with the front end face of the shaft sleeve through a first front end fastening screw, and the rear positioning ring is tightly fastened with the bottom face of the axial groove of the rear annular groove through a first rear end fastening screw.
Further, the front end of center pin is equipped with concentric integrative extension, rear end and is equipped with the location shaft shoulder, the center pin runs through from back forward behind the damping tube hole the location shaft shoulder with the rear end face butt of back holding ring, install clamping ring, clamp plate from back forward in proper order on the extension, the clamp plate with the clamping ring compress tightly in axle sleeve, preceding holding ring's preceding terminal surface, the clamping ring with through the fastening of second front end fastening screw between the preceding terminal surface of axle sleeve.
Furthermore, a fixed ring is fixedly arranged on the extension part, the fixed ring is positioned at the front side of the pressing plate, an axial damping spring is sleeved on the extension part, and the front end of the axial damping spring is fixedly connected with the fixed ring and the rear end of the axial damping spring is abutted to the pressing plate.
Further, the rear end face of the shaft sleeve is further provided with a material roll rear baffle plate, the material roll rear baffle plate is sleeved on the positioning shaft shoulder of the central shaft, and the material roll rear baffle plate is fastened with the rear end face of the shaft sleeve through a second rear end fastening screw.
Further, it still including detachably install in preceding baffle is rolled up to material on the axle sleeve, be provided with on the baffle before the material is rolled up along the bellied ring forward of axial, three axial logical long constant head tank has been seted up along circumference equipartition on the inner peripheral surface of ring, three constant head tank and three radial jack catch one-to-one, before the material is rolled up the baffle pass through the ring hole cover in axle sleeve periphery and three constant head tank can follow three radial jack catch axial translation, still be equipped with the holding screw on the ring, the holding screw radially runs through the ring and with axle sleeve outer peripheral surface top is tight.
Further, the front ends of the radial clamping jaws and the rear ends of the positioning grooves are respectively provided with mutually matched guide inclined planes.
Furthermore, limiting pieces are fixedly arranged on the front end faces of the shaft sleeves and respectively positioned at the notch parts of the front ends of the three clamping jaw grooves, and the front end faces of the radial clamping jaws are limited by the limiting pieces.
Further, the front end of the outer periphery of the shaft sleeve is provided with an avoidance groove which is concave inwards along the radial direction, the bottom surface of the groove which is avoided is provided with a radial threaded through hole, and the damping adjusting screw penetrates through and is in threaded installation in the radial threaded through hole and abuts against the damping pipe, and the tail end of the damping adjusting screw is integrally positioned in the avoidance groove.
Further, the avoidance grooves and the damping adjusting screws are respectively provided with three, the three avoidance grooves are respectively arranged between two adjacent radial clamping jaws, and each avoidance groove is respectively provided with one damping adjusting screw.
The invention has the beneficial effects that: the chuck shaft is an assembly structure formed by sequentially sleeving a central shaft, damping pipes and a shaft sleeve, a material roll is fixed by three radial clamping claws uniformly distributed on the periphery of the shaft sleeve along the circumferential direction, a damping adjusting screw radially penetrates through the shaft sleeve and then tightly props against the damping pipes, friction forces between the damping pipes and the central shaft and between the damping pipes are adjusted by adjusting the jacking force between the damping adjusting screw and the damping pipes, and the three radial clamping claws on the shaft sleeve for pushing the chuck shaft can be tightly adjusted according to the inner hole of the material roll, so that the reliable fixing of the material roll is ensured, and the stable and reliable feeding of a material belt on the material roll is ensured.
Drawings
FIG. 1 is a schematic perspective view of a roll chuck mechanism of the present invention;
FIG. 2 is a schematic front view of the roll chuck mechanism of the present invention with a roll loaded;
FIG. 3 is a schematic view in the direction A-A of FIG. 2;
fig. 4 is a schematic perspective view of a tray chuck mechanism for loading a roll according to the present invention.
Reference numerals: 10-chuck shaft, 11-center shaft, 111-extension, 112-positioning shoulder, 12-damping tube, 121-rear positioning ring, 13-sleeve, 131-radial threaded through hole, 132-jaw slot, 133-front annular slot, 134-rear annular slot, 135-limit tab, 136-back-out-of-groove, 14-front positioning ring, 151-first front-end fastening screw, 152-first rear-end fastening screw, 153-second front-end fastening screw, 16-press ring, 17-press plate, 18-stationary ring, 19-axial damping spring, 20-radial jaw, 21-jaw spring, 22-first guide ramp, 30-damping adjustment screw, 41-roll back stop, 42-second rear-end fastening screw, 43-roll front stop, 431-annular ring, 432-positioning slot, 433-set screw, 434-second guide ramp, 50-roll, 60-pulley.
Detailed Description
Referring to fig. 1 and 2, the material roll chuck mechanism comprises a chuck shaft 10, three radial clamping claws 20 are uniformly distributed on the peripheral surface of the chuck shaft 10 in the circumferential direction, the chuck shaft 10 comprises a central shaft 11, a damping tube 12 and a shaft sleeve 13, referring to fig. 3, the damping tube 12 is sleeved in an inner hole of the shaft sleeve 13, the central shaft 11 penetrates through the inner hole of the damping tube 12, a radial threaded through hole 131 is further formed in the shaft sleeve 13, a damping adjusting screw 30 is arranged in the radial threaded through hole 131, the damping adjusting screw 30 penetrates through and is in threaded mounting in the radial threaded through hole 131 to tightly prop against the damping tube 12, three clamping claw grooves 132 which are concave inwards in the radial direction and extend in the axial direction are uniformly distributed on the peripheral surface of the shaft sleeve 13 in the circumferential direction, a radial clamping claw 20 is respectively mounted in each clamping claw groove 132, and the radial clamping claws 20 are respectively connected with the bottom surfaces of the respective clamping claw grooves 132 through clamping claw springs 21.
The front end and the rear end of the shaft sleeve 13 are respectively provided with a front annular groove 133 and a rear annular groove 134 which are communicated with the inner hole of the shaft sleeve, the rear end of the damping tube 12 is provided with a concentric rear positioning ring 121, the rear positioning ring 121 is clamped in the rear annular groove 134, the front end of the central shaft 11 is sleeved with a front positioning ring 14, the front positioning ring 14 is embedded in the front annular groove 122, the front end surface of the damping tube 12 is tightly propped against the rear end surface of the front positioning ring 14, the front end surface of the front positioning ring 14 and the front end surface of the shaft sleeve 13 are fastened through a first front end fastening screw 151, and the rear positioning ring 121 and the axial groove bottom surface of the rear annular groove 134 are fastened through a first rear end fastening screw 152; axial positioning between the damping tube 12 and the sleeve 13 is thereby achieved.
The front end of the central shaft 11 is provided with a concentric integrated extension part 111, the rear end is provided with a positioning shaft shoulder 112, the central shaft 11 penetrates through the inner hole of the damping tube 12 from back to front, the rear positioning shaft shoulder 112 is abutted with the rear end face of the rear positioning ring 121, the extension part 111 is provided with a compression ring 16 and a compression plate 17 from back to front in sequence, the compression plate 17 compresses the compression ring 16 on the front end faces of the shaft sleeve 13 and the front positioning ring 14, and the compression ring 16 is fastened with the front end face of the shaft sleeve 13 through a second front end fastening screw 153; therefore, the positioning of the central shaft 11, the damping tube 12 and the two axial ends of the shaft sleeve 13 is realized, and the axial movement of the central shaft, the damping tube and the shaft sleeve 13 is effectively prevented; as a further optimized technical scheme, the extension part 111 is also fixedly provided with the fixing ring 18, the fixing ring 18 is positioned at the front side of the pressing plate 17, the extension part 111 is also sleeved with the axial damping spring 19, the front end of the axial damping spring 19 is fixedly connected with the fixing ring 18, the rear end of the axial damping spring 19 is abutted with the pressing plate 17, the pressing plate 17 can be always propped by the axial damping spring 19, and further the pressing plate 17 and the fixing ring 18 are further guaranteed to tightly prop up and limit the front end faces of the shaft sleeve 13, the damping tube 12 and the central shaft 11.
The rear end face of the shaft sleeve 13 is also provided with a material roll rear baffle 41, the material roll rear baffle 41 is sleeved on a positioning shaft shoulder 112 of the central shaft 11, and the material roll rear baffle 41 is fastened with the rear end face of the shaft sleeve 13 through a second rear end fastening screw 42. In fig. 3, 60 is a pulley mounted on the outer periphery of the positioning shoulder 112 for connection to a drive mechanism.
The mechanism of the invention also comprises a material roll front baffle 43 which is detachably arranged on the shaft sleeve 13, the material roll front baffle 43 is provided with a circular ring 431 which protrudes forwards along the axial direction, three positioning grooves 432 which are axially and uniformly distributed along the circumferential direction are formed on the inner circumferential surface of the circular ring 431, the three positioning grooves 432 are in one-to-one correspondence with the three radial clamping jaws 20, the material roll front baffle 43 is sleeved on the outer circumference of the shaft sleeve 13 through a circular ring inner hole, the three positioning grooves 432 can axially translate along the three radial clamping jaws 20, the circular ring 431 is also provided with a set screw 433, and the set screw 433 radially penetrates through the circular ring 431 and is propped against the outer circumferential surface of the shaft sleeve 13.
The front end of the periphery of the shaft sleeve 13 is provided with a radial concave avoidance groove 136, the bottom surface of the groove bottom of the avoidance groove 136 is provided with a radial threaded through hole 131, the damping adjusting screw 30 penetrates through and is arranged in the radial threaded through hole 131 in a threaded manner, and the tail end of the damping adjusting screw 30 is integrally positioned in the avoidance groove 136 after the damping tube 12 is tightly propped; the avoidance grooves 136 and the damping adjusting screws 30 are respectively provided with three, the three avoidance grooves 136 are respectively arranged between two adjacent radial clamping jaws 20, and each avoidance groove 136 is respectively provided with one damping adjusting screw 30; the arrangement of the avoidance groove 136 can effectively prevent the material roll 50 and the material roll front baffle 43 from being sleeved on the shaft sleeve 13 and interfering with the damping adjusting screw 30.
Referring to fig. 4, when the roll 50 is loaded on the periphery of the shaft sleeve 13 of the chuck shaft 10, the set screw 433 is loosened and the roll front baffle 43 is detached from the shaft sleeve 13, then the roll 50 is sleeved on the three radial jaws 20 of the shaft sleeve 13 and the rear end surface of the roll 50 is tightly attached to the roll rear baffle 41, the damping tube 12 is further tightened with the central shaft 11 and the shaft sleeve 13 by adjusting the three damping adjusting screws 30, so that the three radial jaws 20 are further pushed to be fully tightened with the roll 50, then the three positioning grooves 432 on the circular ring 431 of the roll front baffle 43 are aligned with the three radial jaws 20 and then are integrally sleeved on the shaft sleeve 13 and tightly pressed on the front end surface of the roll 50, and finally the set screw 433 is locked to fasten the roll front baffle 43 and the shaft sleeve 13.
The front end of radial jack catch 20 is equipped with first guide inclined plane 22, the rear end of constant head tank 432 is equipped with second guide inclined plane 434, and first guide inclined plane 22, second guide inclined plane 434 mutually support to first guide inclined plane 22, second guide inclined plane 434 can play effectual guiding action when radial jack catch 20 inserts corresponding constant head tank 432, guarantees the reliable assembly of material roll front baffle 43 and axle sleeve 13.
The front end face of the shaft sleeve 13 is fixedly provided with limiting pieces 135 at the notches of the front ends of the three jaw grooves 132 respectively, and the front end face of the radial jaw 20 is limited by the limiting pieces 135.
The foregoing describes the embodiments of the present invention in detail, but the description is only a preferred embodiment of the invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications of the invention are intended to fall within the scope of the invention.
Claims (8)
1. The material roll chuck mechanism comprises a chuck shaft, wherein three radial clamping jaws are uniformly distributed on the peripheral surface of the chuck shaft in the circumferential direction, and the material roll chuck mechanism is characterized in that: the chuck shaft comprises a central shaft, a damping pipe and a shaft sleeve, wherein the damping pipe is sleeved in an inner hole of the shaft sleeve, the central shaft penetrates through the inner hole of the damping pipe, a radial threaded through hole is further formed in the shaft sleeve, a damping adjusting screw is arranged in the radial threaded through hole, the damping adjusting screw penetrates through and is installed in the radial threaded through hole in a threaded manner and then tightly abuts against the damping pipe, three claw grooves which are concave inwards in the radial direction and extend in the axial direction are uniformly distributed on the peripheral surface of the shaft sleeve along the circumferential direction, each claw groove is provided with a radial claw respectively, and the radial claws are connected with the bottom surfaces of the claw grooves respectively through claw springs;
the front end and the rear end of the shaft sleeve are respectively provided with a front annular groove and a rear annular groove which are communicated with an inner hole of the shaft sleeve, the rear end of the damping tube is provided with a concentric rear positioning ring, the rear positioning ring is clamped in the rear annular groove, the front end of the central shaft is sleeved with a front positioning ring, the front positioning ring is embedded into the front annular groove, the front end face of the damping tube is tightly propped against the rear end face of the front positioning ring, the front positioning ring is tightly fastened with the front end face of the shaft sleeve through a first front end fastening screw, and the rear positioning ring is tightly fastened with the bottom face of an axial groove of the rear annular groove through a first rear end fastening screw;
the front end of center pin is equipped with concentric integrative extension, rear end and is equipped with the location shaft shoulder, the center pin runs through from back forward behind the damping tube hole the location shaft shoulder with the rear end face butt of back holding ring, install clamping ring, clamp plate from back forward in proper order on the extension, the clamp plate compress tightly the clamping ring in axle sleeve, preceding holding ring's preceding terminal surface, the clamping ring with through the fastening of second front end fastening screw between the preceding terminal surface of axle sleeve.
2. The roll chuck mechanism according to claim 1, wherein: the extension part is also fixedly provided with a fixing ring, the fixing ring is positioned at the front side of the pressing plate, the extension part is also sleeved with an axial damping spring, and the front end of the axial damping spring is fixedly connected with the fixing ring and the rear end of the axial damping spring is abutted to the pressing plate.
3. The roll chuck mechanism according to claim 1, wherein: the material roll rear baffle is further arranged on the rear end face of the shaft sleeve, the material roll rear baffle is sleeved on the positioning shaft shoulder of the central shaft, and the material roll rear baffle is fastened with the rear end face of the shaft sleeve through a second rear end fastening screw.
4. A roll chuck mechanism according to claim 3, wherein: the novel radial clamping jaw type rolling machine is characterized by further comprising a material roll front baffle plate which is detachably arranged on the shaft sleeve, wherein a circular ring which protrudes forwards along the axial direction is arranged on the material roll front baffle plate, three positioning grooves which are axially and uniformly distributed along the circumferential direction are formed in the inner circumferential surface of the circular ring, the three positioning grooves are in one-to-one correspondence with the three radial clamping jaws, the material roll front baffle plate is sleeved on the periphery of the shaft sleeve through a circular ring inner hole, the three positioning grooves can axially translate along the three radial clamping jaws, and a set screw is further arranged on the circular ring and radially penetrates through the circular ring and is tightly propped against the outer circumferential surface of the shaft sleeve.
5. The roll chuck mechanism according to claim 4, wherein: the front ends of the radial clamping jaws and the rear ends of the positioning grooves are respectively provided with mutually matched guide inclined planes.
6. The roll chuck mechanism according to any one of claims 1 to 5, wherein: and limiting pieces are fixedly arranged on the front end faces of the shaft sleeves and respectively positioned at the notch parts of the front ends of the three jaw grooves, and the front end faces of the radial jaws are limited by the limiting pieces.
7. The roll chuck mechanism according to any one of claims 1 to 5, wherein: the front end of axle sleeve periphery is equipped with the radial concave recess of dodging, dodging the tank bottom face of recess and seted up radial screw thread through-hole, damping adjusting screw run through and the screw thread install in radial screw thread through-hole just jack-up behind the damping pipe the tail end of damping adjusting screw is whole to be located dodge the recess.
8. The roll chuck mechanism according to claim 7, wherein: the anti-collision device comprises a damping adjusting screw, a plurality of radial clamping jaws and a plurality of anti-collision grooves, wherein the anti-collision grooves and the damping adjusting screw are respectively arranged, the anti-collision grooves are respectively arranged between two adjacent radial clamping jaws, and each anti-collision groove is respectively provided with one damping adjusting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132940.9A CN109692979B (en) | 2019-02-22 | 2019-02-22 | Chuck mechanism is rolled up to material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132940.9A CN109692979B (en) | 2019-02-22 | 2019-02-22 | Chuck mechanism is rolled up to material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109692979A CN109692979A (en) | 2019-04-30 |
| CN109692979B true CN109692979B (en) | 2023-12-01 |
Family
ID=66233567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910132940.9A Active CN109692979B (en) | 2019-02-22 | 2019-02-22 | Chuck mechanism is rolled up to material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109692979B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239985A (en) * | 2019-05-22 | 2019-09-17 | 无锡格林司通科技有限公司 | A kind of adhesive tape replacement tension mechanism |
| CN111300825B (en) * | 2019-10-29 | 2022-03-11 | 江苏时间环三维科技有限公司 | 3D printer feed assembly |
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| CN103495753A (en) * | 2013-10-12 | 2014-01-08 | 重庆渝青机械配件制造有限公司 | Novel thin film chuck |
| CN203526603U (en) * | 2013-08-25 | 2014-04-09 | 赵苏峰 | Adjustable backwards-drawing and outwards-extending two-three-jaw device |
| CN204621130U (en) * | 2015-05-12 | 2015-09-09 | 东风德纳车桥有限公司 | A kind of thin film chuck for turning attachment centering |
| CN206244195U (en) * | 2016-11-10 | 2017-06-13 | 东莞市台机减速机有限公司 | A kind of safety chuck rises gas axle |
| CN107021371A (en) * | 2017-05-18 | 2017-08-08 | 镇江成泰自动化技术有限公司 | A kind of tape cartridge of quick change of lap |
| CN108483077A (en) * | 2018-04-26 | 2018-09-04 | 安徽哲乐机电有限公司 | One kind being convenient for retractable volume direct push type safety chuck |
| CN208218088U (en) * | 2018-04-26 | 2018-12-11 | 安徽哲乐机电有限公司 | A kind of drive end safety chuck for being coated with retractable volume in papermaking |
| CN209698067U (en) * | 2019-02-22 | 2019-11-29 | 苏州威兹泰克自动化科技有限公司 | A kind of material volume chuck mechanism |
-
2019
- 2019-02-22 CN CN201910132940.9A patent/CN109692979B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2071535A (en) * | 1980-03-11 | 1981-09-23 | Price & Pierce Machinery Ltd | Radially expandable chuck |
| CN2770837Y (en) * | 2004-12-24 | 2006-04-12 | 上海萨克斯动力总成部件系统有限公司 | Film type chuck |
| CN201102078Y (en) * | 2007-11-26 | 2008-08-20 | 上海东方泵业(集团)有限公司 | Thin film chuck |
| CN102825281A (en) * | 2012-08-30 | 2012-12-19 | 无锡易通精密机械股份有限公司 | Thin film chuck |
| CN203526603U (en) * | 2013-08-25 | 2014-04-09 | 赵苏峰 | Adjustable backwards-drawing and outwards-extending two-three-jaw device |
| CN103495753A (en) * | 2013-10-12 | 2014-01-08 | 重庆渝青机械配件制造有限公司 | Novel thin film chuck |
| CN204621130U (en) * | 2015-05-12 | 2015-09-09 | 东风德纳车桥有限公司 | A kind of thin film chuck for turning attachment centering |
| CN206244195U (en) * | 2016-11-10 | 2017-06-13 | 东莞市台机减速机有限公司 | A kind of safety chuck rises gas axle |
| CN107021371A (en) * | 2017-05-18 | 2017-08-08 | 镇江成泰自动化技术有限公司 | A kind of tape cartridge of quick change of lap |
| CN108483077A (en) * | 2018-04-26 | 2018-09-04 | 安徽哲乐机电有限公司 | One kind being convenient for retractable volume direct push type safety chuck |
| CN208218088U (en) * | 2018-04-26 | 2018-12-11 | 安徽哲乐机电有限公司 | A kind of drive end safety chuck for being coated with retractable volume in papermaking |
| CN209698067U (en) * | 2019-02-22 | 2019-11-29 | 苏州威兹泰克自动化科技有限公司 | A kind of material volume chuck mechanism |
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|---|---|
| CN109692979A (en) | 2019-04-30 |
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