CN205362727U - Large -scale three -jaw chuck rotary fixture - Google Patents
Large -scale three -jaw chuck rotary fixture Download PDFInfo
- Publication number
- CN205362727U CN205362727U CN201521075673.XU CN201521075673U CN205362727U CN 205362727 U CN205362727 U CN 205362727U CN 201521075673 U CN201521075673 U CN 201521075673U CN 205362727 U CN205362727 U CN 205362727U
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- chuck ring
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Abstract
The utility model discloses a large -scale three -jaw chuck rotary fixture, it includes chuck ring flange and chuck counter flange, the preceding terminal surface of chuck counter flange is fixed on the chuck ring flange, be fixed with three linear guide on the rear end face of chuck ring flange, three linear guide equipartition is on the chuck ring flange, the rear end face middle part of chuck ring flange is fixed with the center pin, the center pin is close to to linear guide's one end, the other end is close to chuck flange web portion, be fixed with the cylinder on the rear end face of the chuck ring flange on linear guide side, be fixed with the movable block on the push rod of cylinder, the bottom of movable block has the spout, the linear guide plug bush is in the spout, the one end of connecting rod articulates on the top surface of movable block, it has central rotor to articulate on the center pin, the equipartition has three connecting portion on the lateral wall of center rotor, the other end of connecting rod articulates on the connecting portion that correspond, its centre gripping is firm, adopts the cylinder promotion to realize centre gripping and open, and its precision is high, and intensity is big, can the centre gripping major diameter personally experience sth. Part of the body, and is effectual.
Description
Technical field:
This utility model relates to machining apparatus technical field, more specifically to a kind of large-scale scroll chuck rolling clamp.
Background technology:
Three-jaw rotary chuck is conventional fixture on existing machining apparatus, as lathe etc. all has installation, and existing three-jaw rotary chuck its be fixed on mobile slide block typically via fixture block, and the gear that the back side moving slide block and chuck is provided with is provided with screw thread, after engaging between mobile slide block and the screw thread of gear, pass through pinion rotation, realize the movement of mobile slide block, thus realizing clamping and unclamping, this class formation generally can only clamp on widget, parts grip strength for major diameter is inadequate, limited efficiency.
Meanwhile, gear driven realizes slide block and moves, and its precision is not high especially, and clamping effect tool has a certain impact.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of large-scale scroll chuck rolling clamp, its firm grip, adopts cylinder to promote and realizes clamping and open, and its precision is high, and intensity is big, it is possible to clamping major diameter body, effective.
This utility model solves the scheme of described technical problem:
A kind of large-scale scroll chuck rolling clamp, it includes chuck ring flange and chuck counter flange, the front end face of chuck counter flange is fixed on chuck ring flange, the rear end face of chuck ring flange is fixed with three line slideways, three line slideways are distributed on chuck ring flange, the rear end face of chuck ring flange is fixedly arranged in the middle of central shaft, one end of line slideway is near central shaft, the other end is near chuck ring flange edge, the rear end face of the chuck ring flange that line slideway is other is fixed with cylinder, the push rod of cylinder is fixed with movable block, the bottom of movable block has chute, line slideway sleeve is in chute, one end of connecting rod is hinged on the end face of movable block, central shaft is hinged with center rotor, the lateral wall of center rotor is evenly equipped with three connecting portions, the other end of connecting rod is hinged on the connecting portion of correspondence；Having multiple groove on chuck ring flange, each line slideway both sides have groove, and chuck slide block rebound is in the front end face of chuck ring flange, and chuck slide block rebound is bolted on movable block, and the front portion of chuck slide block rebound is fixed with claw；
The rear end face of described chuck counter flange is fixed with end plate.
Described movable block includes slide block, and the bottom surface of slide block has chute, and the sleeve of slide block is in door font block and is fixed on a top board of font block, and the biside plate of door font block is through groove and is bolted on chuck slide block rebound.
The end face of described door font block is fixed with connecting plate, and the push rod of cylinder is fixed on connecting plate, and one end of connecting rod is hinged on an end face of the top board of font block.
The wall of described chuck counter flange is evenly equipped with three grooves, three grooves and three line slideways are corresponding, the outer side surface of chuck counter flange is fixed with side guard shield, side guard shield covers groove, connecting plate and the line slideway one end sleeve near the lateral part of chuck ring flange in corresponding groove.
Being fixed with briquetting on the top end face of described door font block, one end of connecting rod is between the top end face of briquetting and door font block and is hinged on the briquetting top end face with door font block by jointed shaft.
The rear end face of described chuck ring flange has cannelure, and the leading section sleeve of chuck counter flange holding are in cannelure, in the limited impression that line slideway sleeve has on the rear end face of chuck ring flange.
The middle part of described connecting portion has slot, and one end sleeve of connecting rod is connecting on axle and is being in slot, and the two ends connecting axle are hinged in upper side wall and the lower wall of slot.
Being fixed with three cylinder connecting plates on the rear end face of described chuck ring flange, cylinder is fixed on the cylinder connecting plate of correspondence.
Prominent effect of the present utility model is:
Compared with prior art, its firm grip, adopt cylinder to promote and realize clamping and open, its precision is high, and intensity is big, it is possible to clamping major diameter body, effective.
Accompanying drawing illustrates:
Fig. 1 is the rack-mounted structural representation of this utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structural representation that this utility model removes end plate；
Fig. 4 is the perspective view of Fig. 3；
Fig. 5 is the decomposition texture schematic diagram of Fig. 3.
Detailed description of the invention:
nullEmbodiment，See as shown in Figures 1 to 5，A kind of large-scale scroll chuck rolling clamp，It includes chuck ring flange 10 and chuck counter flange 20，The front end face of chuck counter flange 20 is fixed on chuck ring flange 10，The rear end face of chuck ring flange 10 is fixed with three line slideways 1，Three line slideways 1 are distributed on chuck ring flange 10，The rear end face of chuck ring flange 10 is fixedly arranged in the middle of central shaft 2，One end of line slideway 1 is near central shaft 2、The other end is near chuck ring flange 10 edge，The rear end face of the chuck ring flange 10 that line slideway 1 is other is fixed with cylinder 3，The push rod of cylinder 3 is fixed with movable block 4，The bottom of movable block 4 has chute 41，Line slideway 1 sleeve is in chute 41，One end of connecting rod 5 is hinged on the end face of movable block 4，Central shaft 2 is hinged with center rotor 6，The lateral wall of center rotor 6 is evenly equipped with three connecting portions 61，The other end of connecting rod 5 is hinged on the connecting portion 61 of correspondence；Chuck ring flange 10 has multiple groove 11, each line slideway 1 both sides have groove 11, chuck slide block rebound 7 is in the front end face of chuck ring flange 10, and chuck slide block rebound 7 is bolted on movable block 4, and the front portion of chuck slide block rebound 7 is fixed with claw 8；
The rear end face of described chuck counter flange 20 is fixed with end plate 30.
Further, described movable block 4 includes slide block 42, the bottom surface of slide block 42 has chute 41, and the sleeve of slide block 42 is in door font block 43 and is fixed on a top board of font block 43, and the biside plate of door font block 43 is through groove 11 and is bolted on chuck slide block rebound 7.
Further, the end face of described door font block 43 is fixed with connecting plate 44, and the push rod of cylinder 3 is fixed on connecting plate 44, and one end of connecting rod 5 is hinged on an end face of the top board of font block 43.
Further, the wall of described chuck counter flange 20 is evenly equipped with three grooves 21, three grooves 21 are corresponding with three line slideways 1, the outer side surface of chuck counter flange 20 is fixed with side guard shield 22, side guard shield 22 covers groove 21, connecting plate 44 and the line slideway 1 one end sleeve near the lateral part of chuck ring flange 10 in corresponding groove 21.
Further, the top end face of described door font block 43 being fixed with briquetting 45, one end of connecting rod 5 is between the top end face of briquetting 45 and door font block 43 and is hinged on the briquetting 45 top end face with door font block 43 by jointed shaft 51.
Further, the rear end face of described chuck ring flange 10 has cannelure 12, the leading section sleeve of chuck counter flange 20 holding in cannelure 12, in the limited impression 13 that line slideway 1 sleeve has on the rear end face of chuck ring flange 10.
Further, the middle part of described connecting portion 61 has slot 62, and one end sleeve of connecting rod 5 is connecting on axle 52 and is being in slot 62, and the two ends connecting axle 52 are hinged in upper side wall and the lower wall of slot 62.
Further, the rear end face of described chuck ring flange 10 being fixed with three cylinder connecting plates 14, cylinder 3 is fixed on the cylinder connecting plate 14 of correspondence.
nullFig. 1 and Fig. 2 show the present embodiment and is arranged on the structural representation of frame 50，The top of its frame 50 is fixed with reduction box 60，The top of reduction box 60 is fixed with drive motor 70，Front and back two wall of reduction box 60 is stretched out at the two ends of the final drive shaft of reduction box 60，The rear end of the final drive shaft of reduction box 60 is fixed on the central rotating shaft of swivel joint 80，The front end of the final drive shaft of reduction box 60 is through end plate 30 and is connected with central shaft 2，The final drive shaft of reduction box 60 is provided with an air inlet and a venthole，Air inlet is all connected with two passages of the central rotating shaft of swivel joint 80 with one end of venthole，The other end of air inlet and venthole connects connecting tube，And connecting tube is fixed on the final drive shaft of reduction box 60，The other end of two connecting tubes connects in the gas collection dish 90 being fixed with on end plate 30，And there are in gas collection dish 90 two circular passages，The lateral wall of gas collection dish 90 has three air inlet tube heads 91 and three tube heads 92 of giving vent to anger，Three air inlet tube heads 91 communicate with one of them circular passage，And three tube heads 92 of giving vent to anger communicate with another circular passage，Three air inlet tube heads 91 tube head 92 of giving vent to anger with three is connected by the trachea inlet end with corresponding cylinder 3 and outlet side，And trachea is through on end plate 30 through hole having and is attached，And on the wall of reduction box 60 Motionless electromagnetic reversal valve 100，External gas connects solenoid directional control valve 100 by connecting trachea，And the two of solenoid directional control valve 100 outlet sides are connected two passages having on the outer wall of swivel joint 80 and are connected by main connecting tube，Two passages having on the outer wall of swivel joint 80 are corresponding communicating with the two of the central rotating shaft of swivel joint 80 passages，So，When drive motor 70 drives chuck ring flange 10 to rotate，Remain able to ensure the air inlet of cylinder 3 and stablizing of giving vent to anger，Ensure clamp normally and unclamp，The gas circuit concrete structures such as the air inlet being provided with in the final drive shaft of its concrete swivel joint 80 and reduction box 60 and a venthole are owing to being open structure on the market，Relevant industries technical staff all understand，Therefore no longer describe in detail.
The operation principle that the claw 8 of the present embodiment clamps and unclamps: run by cylinder 3, the push rod making cylinder 3 bounces back, so that slide block 42 can be close along rectilinear orbit 1 to central shaft 2, promotion by connecting rod 5, so that center rotor 6 rotates, now three claws 8 synchronize to draw close realization clamping to center, and when the push rod of cylinder 3 is released so that slide block 42 is away from center, thus realizing unclamping, its synchronicity is good, effective, and adopt rectilinear orbit 1, precision is high, firm grip, effective.
Finally; embodiment of above is merely to illustrate this utility model; and be not limitation of the utility model; those of ordinary skill about technical field; when without departing from spirit and scope of the present utility model; can also making a variety of changes and modification, therefore all equivalent technical schemes fall within category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (8)
- null1. one kind large-scale scroll chuck rolling clamp，It is characterized in that: it includes chuck ring flange (10) and chuck counter flange (20)，The front end face of chuck counter flange (20) is fixed on chuck ring flange (10)，The rear end face of chuck ring flange (10) is fixed with three line slideways (1)，Three line slideways (1) are distributed on chuck ring flange (10)，The rear end face of chuck ring flange (10) is fixedly arranged in the middle of central shaft (2)，One end of line slideway (1) is near central shaft (2)、The other end is near chuck ring flange (10) edge，The rear end face of the chuck ring flange (10) that line slideway (1) is other is fixed with cylinder (3)，The push rod of cylinder (3) is fixed with movable block (4)，The bottom of movable block (4) has chute (41)，Line slideway (1) sleeve is in chute (41)，One end of connecting rod (5) is hinged on the end face of movable block (4)，Central shaft (2) is hinged with center rotor (6)，The lateral wall of center rotor (6) is evenly equipped with three connecting portions (61)，The other end of connecting rod (5) is hinged on the connecting portion (61) of correspondence；Chuck ring flange (10) has multiple groove (11), each line slideway (1) both sides have groove (11), chuck slide block rebound (7) is in the front end face of chuck ring flange (10), chuck slide block rebound (7) is bolted on movable block (4), and the front portion of chuck slide block rebound (7) is fixed with claw (8)；The rear end face of described chuck counter flange (20) is fixed with end plate (30).
- 2. the large-scale scroll chuck rolling clamp of one according to claim 1, it is characterized in that: described movable block (4) includes slide block (42), the bottom surface of slide block (42) has chute (41), the sleeve of slide block (42) is in door font block (43) and is fixed on a top board of font block (43), and the biside plate of door font block (43) is through groove (11) and is bolted on chuck slide block rebound (7).
- 3. the large-scale scroll chuck rolling clamp of one according to claim 2, it is characterized in that: the end face of described door font block (43) is fixed with connecting plate (44), the push rod of cylinder (3) is fixed on connecting plate (44), and one end of connecting rod (5) is hinged on an end face of the top board of font block (43).
- 4. the large-scale scroll chuck rolling clamp of one according to claim 3, it is characterized in that: the wall of described chuck counter flange (20) is evenly equipped with three grooves (21), three grooves (21) are corresponding with three line slideways (1), the outer side surface of chuck counter flange (20) is fixed with side guard shield (22), side guard shield (22) covers groove (21), connecting plate (44) and line slideway (1) one end sleeve near the lateral part of chuck ring flange (10) in corresponding groove (21).
- 5. the large-scale scroll chuck rolling clamp of one according to claim 3, it is characterized in that: be fixed with briquetting (45) on the top end face of described door font block (43), one end of connecting rod (5) is between the top end face of briquetting (45) and door font block (43) and is hinged on the briquetting (45) top end face with door font block (43) by jointed shaft (51).
- 6. the large-scale scroll chuck rolling clamp of one according to claim 1, it is characterized in that: the rear end face of described chuck ring flange (10) has cannelure (12), the leading section sleeve of chuck counter flange (20) holding are in cannelure (12), in the limited impression (13) that line slideway (1) sleeve has on the rear end face of chuck ring flange (10).
- 7. the large-scale scroll chuck rolling clamp of one according to claim 1, it is characterized in that: the middle part of described connecting portion (61) has slot (62), one end sleeve of connecting rod (5) is upper in connection axle (52) and is in slot (62), and the two ends connecting axle (52) are hinged in upper side wall and the lower wall of slot (62).
- 8. the large-scale scroll chuck rolling clamp of one according to claim 1, it is characterized in that: be fixed with three cylinder connecting plates (14) on the rear end face of described chuck ring flange (10), cylinder (3) is fixed on the cylinder connecting plate (14) of correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521075673.XU CN205362727U (en) | 2015-12-18 | 2015-12-18 | Large -scale three -jaw chuck rotary fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521075673.XU CN205362727U (en) | 2015-12-18 | 2015-12-18 | Large -scale three -jaw chuck rotary fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205362727U true CN205362727U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521075673.XU Active CN205362727U (en) | 2015-12-18 | 2015-12-18 | Large -scale three -jaw chuck rotary fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205362727U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964936A (en) * | 2017-03-13 | 2017-07-21 | 广东尚高科技有限公司 | A kind of basketry welding tooling |
| CN107999799A (en) * | 2017-11-14 | 2018-05-08 | 宁夏共享机床辅机有限公司 | A kind of Pneumatic double-acting three-claw interlocking device |
| CN108555519A (en) * | 2018-07-13 | 2018-09-21 | 陈建生 | For the rotatable clamp of irregularly shaped object |
| CN108555516A (en) * | 2018-07-13 | 2018-09-21 | 陈建生 | Hydraulic rotating four paws fixture |
| CN108673204A (en) * | 2018-05-14 | 2018-10-19 | 嘉善昆腾机电设备有限公司 | A kind of metal product clamping device |
| CN109571115A (en) * | 2018-12-29 | 2019-04-05 | 宁夏共享机床辅机有限公司 | A kind of workpiece positioning adjustment device applied to automatic cycle apparatus of stock house |
| CN109940288A (en) * | 2019-04-08 | 2019-06-28 | 大族激光科技产业集团股份有限公司 | Chuck |
| CN110722225A (en) * | 2019-11-16 | 2020-01-24 | 湖南彗驰科技有限公司 | Tapping device is used in adapter processing |
| CN111289363A (en) * | 2020-03-12 | 2020-06-16 | 河北瑞志交通技术咨询有限公司 | Clamp for silicon core pipe tensile test and test method thereof |
| CN113399695A (en) * | 2021-07-12 | 2021-09-17 | 山东科瑞机械制造有限公司 | Quick self-centering chuck |
| CN113732851A (en) * | 2021-11-05 | 2021-12-03 | 四川明泰微电子有限公司 | Device for polishing back of semiconductor wafer |
-
2015
- 2015-12-18 CN CN201521075673.XU patent/CN205362727U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964936A (en) * | 2017-03-13 | 2017-07-21 | 广东尚高科技有限公司 | A kind of basketry welding tooling |
| CN107999799A (en) * | 2017-11-14 | 2018-05-08 | 宁夏共享机床辅机有限公司 | A kind of Pneumatic double-acting three-claw interlocking device |
| CN107999799B (en) * | 2017-11-14 | 2019-09-13 | 宁夏共享机床辅机有限公司 | A kind of Pneumatic double-acting three-claw interlocking device |
| CN108673204A (en) * | 2018-05-14 | 2018-10-19 | 嘉善昆腾机电设备有限公司 | A kind of metal product clamping device |
| CN108555519A (en) * | 2018-07-13 | 2018-09-21 | 陈建生 | For the rotatable clamp of irregularly shaped object |
| CN108555516A (en) * | 2018-07-13 | 2018-09-21 | 陈建生 | Hydraulic rotating four paws fixture |
| CN109571115A (en) * | 2018-12-29 | 2019-04-05 | 宁夏共享机床辅机有限公司 | A kind of workpiece positioning adjustment device applied to automatic cycle apparatus of stock house |
| CN109940288A (en) * | 2019-04-08 | 2019-06-28 | 大族激光科技产业集团股份有限公司 | Chuck |
| CN110722225A (en) * | 2019-11-16 | 2020-01-24 | 湖南彗驰科技有限公司 | Tapping device is used in adapter processing |
| CN111289363A (en) * | 2020-03-12 | 2020-06-16 | 河北瑞志交通技术咨询有限公司 | Clamp for silicon core pipe tensile test and test method thereof |
| CN113399695A (en) * | 2021-07-12 | 2021-09-17 | 山东科瑞机械制造有限公司 | Quick self-centering chuck |
| CN113732851A (en) * | 2021-11-05 | 2021-12-03 | 四川明泰微电子有限公司 | Device for polishing back of semiconductor wafer |
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