CN105171371A - Clamping head - Google Patents

Clamping head Download PDF

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Publication number
CN105171371A
CN105171371A CN201510681001.1A CN201510681001A CN105171371A CN 105171371 A CN105171371 A CN 105171371A CN 201510681001 A CN201510681001 A CN 201510681001A CN 105171371 A CN105171371 A CN 105171371A
Authority
CN
China
Prior art keywords
plate
axle
clamping head
pedestal
rotating shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510681001.1A
Other languages
Chinese (zh)
Other versions
CN105171371B (en
Inventor
帅朝林
陈雪梅
徐静
陈恳
刘炽成
王国磊
宋立滨
杨向东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsinghua University
Chengdu Aircraft Industrial Group Co Ltd
Original Assignee
Tsinghua University
Chengdu Aircraft Industrial Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tsinghua University, Chengdu Aircraft Industrial Group Co Ltd filed Critical Tsinghua University
Priority to CN201510681001.1A priority Critical patent/CN105171371B/en
Publication of CN105171371A publication Critical patent/CN105171371A/en
Application granted granted Critical
Publication of CN105171371B publication Critical patent/CN105171371B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • B23P19/006Holding or positioning the article in front of the applying tool

Abstract

The invention provides a clamping head which comprises a base, a turning support, a finger fixing mechanism, a driving mechanism and a press block fixing mechanism, wherein the base is mounted on an external driving mechanism, and comprises a top plate, an end plate, a left side plate, a right side plate and a first cavity in the interior; the turning support comprises a connecting part and a turning part; the finger fixing mechanism comprises a fixing platform, a crank, a connecting rod, a sliding platform, a plurality of mechanical fingers and a plurality of ball joint connecting rods; the driving mechanism comprises a push-rod motor; the press block fixing mechanism comprises a shaft sleeve, a core shaft, two bending arms, a spring, two short connecting rods and two press blocks; each press block comprises a press block connecting part and a contact part. According to the clamping head provided by the invention, the mechanical fingers of different shapes can effectively fix workpieces of different shapes, so that the adaptability is relative high; the mechanical fingers and the contact parts of the press block jointly act on the upper and lower parts of a workpiece, so that the workpiece can be automatically clamped and prevented from migrating in moving and assembly processes, and high-precision assembly of the workpiece can be realized.

Description

Clamping head
Technical field
The present invention relates to a kind of clamping device, particularly relate to a kind of clamping head.
Background technology
In the assembling process of small lot large-scale heavy duty workpiece, because often kind of model piece count is few, workpiece configurations is not quite identical, and exploitation special mould clamp is also uneconomical, so general employing has certain adaptive General clamping fix workpiece.More common a kind of mode installs clamping head by the end at paw, fixes workpiece by the clamping force of clamping head.But because workpiece weight is comparatively large, in installation process, the location status of workpiece may change, if use traditional clamping head, the position of the relative jig of workpiece easily changes, installation accuracy is difficult to ensure, what be unfavorable for that high accuracy assembles completes.
Summary of the invention
In view of Problems existing in background technology, the object of the present invention is to provide a kind of clamping head, it has stronger adaptability, can auto lock workpiece, and prevent the skew of workpiece in mobile and assembling process, the high accuracy realizing workpiece is assembled.
To achieve these goals, the invention provides a kind of clamping head, it comprises pedestal, rollover stand, finger fixed mechanism, driving mechanism and briquetting fixed mechanism.
Pedestal is installed in external drive mechanism, has: top board, is provided with multiple first opening, lines up two row along its length; End plate, is connected to the front end of top board; And left plate and right plate, be arranged at the both sides of end plate, and surround one first cavity with top board, end plate.
Rollover stand has connecting portion and turning part.Connecting portion has: the first rotating shaft, and two ends are respectively on the pivotable left plate that is connected to pedestal and right plate; Two sidewalls, are arranged at the two ends of the first rotating shaft respectively and are connected with the first rotating shaft pivotable; And second rotating shaft, be arranged at the below of the first rotating shaft, two ends are connected with two sidewall pivotables respectively.Turning part is connected to connecting portion, has: the second cavity, is arranged at turning part inside; And returning face plate, be arranged at the side that turning part is relative with pedestal, be provided with two the second openings be arranged symmetrically with in the width direction and the first through hole between two the second openings.
Finger fixed mechanism comprises fixed station, crank, connecting rod, slide unit, multiple mechanical finger and multiple ball-joint connecting rod.
Be fixedly connected on the top board of pedestal in the first cavity that fixed station is contained in pedestal, have: multiple finger-type groove, is arranged at the both sides of fixed station width, aim at the first corresponding opening; First groove, to be arranged on the downside of fixed station and to run through whole fixed station at length direction; And boss, be contained in the first groove, and the both sides of width are at one end provided with two projections.
Crank one end is fixedly connected in the first rotating shaft of connecting portion.
Connecting rod one end pivotable is connected to the other end of crank.
Slide unit one end pivotable is connected to the other end of connecting rod, has: the second groove, is arranged at slide unit, and accommodates the projection of the boss both sides of fixed station, does not depart from along the boss slip of fixed station to make slide unit.
Multiple mechanical finger is contained in respectively in corresponding finger-type groove and also can slides up and down in finger-type groove.
Multiple ball-joint connecting rod one end is connected on corresponding mechanical finger with ball-joint respectively, and the other end is connected on slide unit with ball-joint.
Driving mechanism comprises: push-rod electric machine, is pivotally connected to the second rotating shaft.
Briquetting fixed mechanism comprises axle sleeve, axle, two bent over arms, spring, two short connecting rods and two briquettings.
Axle sleeve is U-shaped cylinder, is contained in the second cavity and is fixedly connected on returning face plate, inner hollow, having: the second through hole, is arranged at the top of axle sleeve; And two the 3rd openings, be arranged at the both sides of axle sleeve respectively.
Axle has: thin axle portion, is arranged at one end of axle and is arranged in axle sleeve via the second through hole; And thick axle portion, be arranged at the other end of axle and can stretch out from returning face plate via the first through hole.
Two bent over arms, one end of each bent over arms is fixedly connected on the both sides in the thick axle portion of axle respectively, and stretches out in the 3rd opening of the axle sleeve of correspondence, and can move up and down at the 3rd opening of the axle sleeve of correspondence.
Spring to be contained in axle sleeve and to be sheathed on the thin axle portion of axle.
Two short connecting rods, one end of each short connecting rod is pivotally connected to the other end of corresponding bent over arms respectively.
Two briquettings can stretch out from the second opening corresponding to returning face plate, and each briquetting has respectively: briquetting connecting portion, and pivotable connects the other end with corresponding short connecting rod; And contact site, extended with an angle by one end of briquetting connecting portion.
Beneficial effect of the present invention is as follows: in clamping head according to the present invention, described clamping head is installed in external drive mechanism via pedestal, when clamping head grabbing workpiece, and the top plate contact workpiece of pedestal, push-rod electric machine promotes the second rotating shaft, makes rollover stand around the first axis of rotation, after rollover stand rotates certain angle, the thick axle portion of briquetting and axle and absorption surface, under the promotion of push-rod electric machine, thick axle portion is mobile to axle sleeve inside, and drive bent over arms to move, drive the contact site of briquetting to move via short connecting rod and briquetting connecting portion, make the contact site of briquetting be resisted against the top of workpiece, in the process of the first axis of rotation, crank drives slide unit to move forward two tab slides of the second groove along boss along its length by connecting rod, slide unit drives corresponding mechanical finger along finger-type groove upward sliding by ball-joint and ball-joint connecting rod, and then stretch out from the first opening of top board, be resisted against the bottom of workpiece, the bottom of workpiece is resisted against thus and the contact site of briquetting is resisted against the top of workpiece and clamping work pieces by mechanical finger, thus realize the crawl of workpiece, external drive mechanism drives clamping head motion, thus realize the movement of the workpiece after capturing.The shape of mechanical finger can effectively fix difform workpiece, has stronger adaptability; And the contact site of multiple mechanical finger and briquetting is in the upper and lower synergy of workpiece, can auto lock workpiece, prevent the skew of workpiece in mobile and assembling process, the high accuracy realizing workpiece is assembled.
Accompanying drawing explanation
Fig. 1 is the stereogram according to clamping head of the present invention;
Fig. 2 is the front view before clamping head according to the present invention closes;
Fig. 3 is the front view after clamping head according to the present invention closes;
Fig. 4 is the stereogram of the briquetting fixed mechanism according to clamping head of the present invention;
Fig. 5 is the stereogram removing the finger fixed mechanism after fixed station according to clamping head of the present invention;
Fig. 6 is the stereogram of the fixed station according to clamping head of the present invention;
Fig. 7 is the stereogram of the rollover stand according to clamping head of the present invention;
Fig. 8 is the side view of the pedestal according to clamping head of the present invention;
Fig. 9 is the sectional view of the axle sleeve of briquetting fixed mechanism according to clamping head of the present invention;
Figure 10 is the sectional view of the axle of briquetting fixed mechanism according to clamping head of the present invention.
Wherein, description of reference numerals is as follows:
1 pedestal 3131 projection
11 top board 32 cranks
111 first opening 33 connecting rods
12 end plate 34 slide units
13 left plate 341 second grooves
14 right plate 35 mechanical fingers
15 first cavity 36 ball-joint connecting rods
16 connecting bushing 4 driving mechanisms
17 base plate 41 push-rod electric machines
171 the 4th opening 42 contiguous blocks
2 rollover stand 5 briquetting fixed mechanisms
21 connecting portion 51 axle sleeves
211 first rotating shaft 511 second through holes
212 sidewalls 512 the 3rd opening
213 second rotating shaft 52 axles
The thin axle portion of 22 turning part 521
The thick axle portion of 221 second cavitys 522
222 returning face plate 53 bent over arms
2221 second opening 54 springs
2222 first through hole 55 short connecting rods
3 finger fixed mechanism 56 briquettings
31 fixed station 561 briquetting connecting portions
311 finger-type groove 562 contact sites
312 first groove 6 cases
313 boss 61 the 3rd cavity
Detailed description of the invention
Describe clamping head of the present invention in detail with reference to the accompanying drawings.
Referring to figs. 1 through Figure 10, clamping head according to the present invention comprises pedestal 1, rollover stand 2, finger fixed mechanism 3, driving mechanism 4 and briquetting fixed mechanism 5.
Pedestal 1 be installed on external drive mechanism not shown on, have: top board 11, be provided with multiple first opening 111, line up two row along its length; End plate 12, is connected to the front end of top board 11; And left plate 13 and right plate 14, be arranged at the both sides of end plate 12, and surround one first cavity 15 with top board 11, end plate 12.
Rollover stand 2 has connecting portion 21 and turning part 22.Connecting portion 21 has: the first rotating shaft 211, and two ends are respectively on the pivotable left plate 13 that is connected to pedestal 1 and right plate 14; Two sidewalls 212, are arranged at the two ends of the first rotating shaft 211 respectively and are connected with the first rotating shaft 211 pivotable; And second rotating shaft 213, be arranged at the below of the first rotating shaft 211, two ends are connected with two sidewall 212 pivotables respectively.Turning part 22 is connected to connecting portion 21, has: the second cavity 221, is arranged at turning part 22 inner; And returning face plate 222, be arranged at the side that turning part 22 is relative with pedestal 1, be provided with two the second openings 2221 be arranged symmetrically with in the width direction and the first through hole 2222 between two the second openings 2221.
Finger fixed mechanism 3 comprises fixed station 31, crank 32, connecting rod 33, slide unit 34, multiple mechanical finger 35 and multiple ball-joint connecting rod 36.
Be fixedly connected on the top board 11 of pedestal 1 in the first cavity 15 that fixed station 31 is contained in pedestal 1, have: multiple finger-type groove 311, is arranged at the both sides of fixed station 31 width, aim at the first corresponding opening 111; First groove 312, to be arranged on the downside of fixed station 31 and to run through whole fixed station 31 at length direction; And boss 313, be contained in the first groove 312, and the both sides of width are at one end provided with two projections 3131.
Crank 32 one end is fixedly connected in the first rotating shaft 211 of connecting portion 21.
Connecting rod 33 one end pivotable is connected to the other end of crank 32.
Slide unit 34 one end pivotable is connected to the other end of connecting rod 33, has: the second groove 341, is arranged at slide unit 34, and accommodates the projection 3131 of boss 313 both sides of fixed station 31, slides to make slide unit 34 and does not depart from along the boss 313 of fixed station 31.
Multiple mechanical finger 35 is contained in respectively in corresponding finger-type groove 311 and also can slides up and down in finger-type groove 311.
Multiple ball-joint connecting rod 36 one end is connected on corresponding mechanical finger 35 with ball-joint respectively, and the other end is connected on slide unit 34 with ball-joint.
Driving mechanism 4 comprises: push-rod electric machine 41, is pivotally connected to the second rotating shaft 213.
Briquetting fixed mechanism 5 comprises axle sleeve 51, axle 52, two bent over arms 53, spring 54, two short connecting rods 55 and two briquettings 56.
Axle sleeve 51 is U-shaped cylinder, is contained in the second cavity 221 and is fixedly connected on returning face plate 222, inner hollow, having: the second through hole 511, is arranged at the top of axle sleeve 51; And two the 3rd openings 512, be arranged at the both sides of axle sleeve 51 respectively.
Axle 52 has: thin axle portion 521, is arranged at one end of axle 52 and is arranged in axle sleeve 51 via the second through hole 511; And thick axle portion 522, be arranged at the other end of axle 52 and can stretch out from returning face plate 222 via the first through hole 2222.
Two bent over arms 53, one end of each bent over arms 53 is fixedly connected on the both sides in the thick axle portion 522 of axle 52 respectively, and stretches out in the 3rd opening 512 of the axle sleeve 51 of correspondence, and can move up and down at the 3rd opening 512 of the axle sleeve 51 of correspondence.
Spring 54 to be contained in axle sleeve 51 and to be sheathed on the thin axle portion 521 of axle 52.
Two short connecting rods 55, one end of each short connecting rod 55 is pivotally connected to the other end of corresponding bent over arms 53 respectively.
Two briquettings 56 can stretch out from the second opening 2221 of returning face plate 222 correspondence, and each briquetting 56 has respectively: briquetting connecting portion 561, and pivotable connects the other end with corresponding short connecting rod 55; And contact site 562, extended with an angle by one end of briquetting connecting portion 561.
In clamping head according to the present invention, described clamping head is installed on external drive mechanism (not shown) via pedestal 1, and when clamping head grabbing workpiece, the top board 11 of pedestal 1 contacts workpiece, push-rod electric machine 41 promotes the second rotating shaft 213, and rollover stand 2 is rotated around the first rotating shaft 211, after rollover stand 2 rotates certain angle, the thick axle portion 522 of briquetting 56 and axle 52 and absorption surface, under the promotion of push-rod electric machine 41, thick axle portion 522 is mobile to axle sleeve 51 inside, and drive bent over arms 53 to move, drive the contact site 562 of briquetting 56 to move via short connecting rod 55 and briquetting connecting portion 561, make the contact site 562 of briquetting 56 be resisted against the top of workpiece, in the process that the first rotating shaft 211 is rotated, crank 32 drives slide unit 34 to move forward the second groove 341 along its length by connecting rod 33 and slides along two projections 3131 of boss 313, slide unit 34 drives corresponding mechanical finger 35 along finger-type groove 311 upward sliding by ball-joint and ball-joint connecting rod 36, and then stretch out from the first opening 111 of top board 11, be resisted against the bottom of workpiece, the bottom of workpiece is resisted against thus and the contact site 562 of briquetting 56 is resisted against the top of workpiece and clamping work pieces by mechanical finger 35, thus realize the crawl of workpiece, external drive mechanism drives clamping head motion, thus realize the movement of the workpiece after capturing.The shape of mechanical finger 35 can effectively fix difform workpiece, has stronger adaptability; And the contact site 562 of multiple mechanical finger 35 and briquetting 56 is in the upper and lower synergy of workpiece, can auto lock workpiece, prevent the skew of workpiece in mobile and assembling process, the high accuracy realizing workpiece is assembled.
In clamping head according to the present invention, referring to figs. 1 through Fig. 3, in one embodiment, pedestal 1 also has: connecting bushing 16, is arranged at the front side of end plate 12, for being installed on external drive mechanism.
In clamping head according to the present invention, with reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 7, in one embodiment, turning part 22 is vertical with connecting portion 21.
In clamping head according to the present invention, with reference to Fig. 2 and Fig. 3, in one embodiment, pedestal 1 also has: base plate 17, to be positioned at below top board 11 and to be connected to end plate 12.Accordingly, driving mechanism 4 also comprises: contiguous block 42, is fixedly connected on the base plate 17 of pedestal 1, and push-rod electric machine 41 one end is pivotally connected to contiguous block 42 and the other end is pivotally connected to the second rotating shaft 213.
In clamping head according to the present invention, with reference to Fig. 2 and Fig. 3, in one embodiment, base plate 17 aligns with the rear end of top board 11, and base plate 17 is provided with when one the 4th opening the 171, four opening 171 provides crank 32 and crank 32 rotary motion together with the first cavity 15 required without interfering space in the rear end of length direction.
In clamping head according to the present invention, referring to figs. 1 through Fig. 3, in one embodiment, described clamping head also comprises: case 6, is arranged at the below of the top board 11 of pedestal 1, forms the 3rd cavity 61, and accommodate driving mechanism 4 around pedestal 1.
In clamping head according to the present invention, in one embodiment, external drive mechanism is paw.

Claims (7)

1. a clamping head, is characterized in that, comprising:
Pedestal (1), is installed in external drive mechanism, has:
Top board (11), is provided with multiple first opening (111), lines up two row along its length;
End plate (12), is connected to the front end of top board (11); And
Left plate (13) and right plate (14), be arranged at the both sides of end plate (12), and surround one first cavity (15) with top board (11), end plate (12);
Rollover stand (2), has:
Connecting portion (21), has:
First rotating shaft (211), two ends are respectively on the pivotable left plate (13) that is connected to pedestal (1) and right plate (14);
Two sidewalls (212), are arranged at the two ends of the first rotating shaft (211) respectively and are connected with the first rotating shaft (211) pivotable; And
Second rotating shaft (213), is arranged at the below of the first rotating shaft (211), and two ends are connected with two sidewall (212) pivotables respectively; And
Turning part (22), is connected to connecting portion (21), has:
Second cavity (221), is arranged at turning part (22) inner; And
Returning face plate (222), be arranged at the side that turning part (22) is relative with pedestal (1), the first through hole (2222) being provided with two the second openings (2221) be arranged symmetrically with in the width direction and being positioned between two the second openings (2221);
Finger fixed mechanism (3), comprising:
Fixed station (31), is fixedly connected on the top board (11) of pedestal (1) in the first cavity (15) being contained in pedestal (1), has:
Multiple finger-type groove (311), is arranged at the both sides of fixed station (31) width, aims at corresponding the first opening (111);
First groove (312), is arranged at fixed station (31) downside and runs through whole fixed station (31) at length direction; And
Boss (313), is contained in the first groove (312), and the both sides of width are at one end provided with two projections (3131);
Crank (32), one end is fixedly connected in first rotating shaft (211) of connecting portion (21);
Connecting rod (33), one end pivotable is connected to the other end of crank (32);
Slide unit (34), one end pivotable is connected to the other end of connecting rod (33), has:
Second groove (341), be arranged at slide unit (34), and accommodate the projection (3131) of boss (313) both sides of fixed station (31), do not depart from along boss (313) slip of fixed station (31) to make slide unit (34);
Multiple mechanical finger (35), is contained in respectively in corresponding finger-type groove (311) and also can slides up and down in finger-type groove (311); And
Multiple ball-joint connecting rod (36), one end is connected on corresponding mechanical finger (35) with ball-joint respectively, and the other end is connected on slide unit (34) with ball-joint;
Driving mechanism (4), comprising:
Push-rod electric machine (41), is pivotally connected to the second rotating shaft (213);
Briquetting fixed mechanism (5), comprising:
Axle sleeve (51) is U-shaped cylinder, and be contained in the second cavity (221) and be fixedly connected on returning face plate (222), inner hollow, has:
Second through hole (511), is arranged at the top of axle sleeve (51); And
Two the 3rd openings (512), are arranged at the both sides of axle sleeve (51) respectively;
Axle (52), has:
Thin axle portion (521), is arranged at one end of axle (52) and is arranged in axle sleeve (51) via the second through hole (511); And
Thick axle portion (522), is arranged at the other end of axle (52) and can stretches out from returning face plate (222) via the first through hole (2222);
Two bent over arms (53), one end of each bent over arms (53) is fixedly connected on the both sides of the thick axle portion (522) of axle (52) respectively, and stretch out in the 3rd opening (512) of the axle sleeve (51) of correspondence, and can move up and down at the 3rd opening (512) of the axle sleeve of correspondence (51);
Spring (54), to be contained in axle sleeve (51) and to be sheathed on the thin axle portion (521) of axle (52);
Two short connecting rods (55), one end of each short connecting rod (55) is pivotally connected to the other end of corresponding bent over arms (53) respectively; And
Two briquettings (56), can stretch out from second opening (2221) of returning face plate (222) correspondence, each briquetting (56) has respectively:
Briquetting connecting portion (561), pivotable connects the other end with corresponding short connecting rod (55); And
Contact site (562), is extended with an angle by one end of briquetting connecting portion (561).
2. clamping head according to claim 1, is characterized in that, pedestal (1) also has:
Connecting bushing (16), is arranged at the front side of end plate (12), for being installed on external drive mechanism.
3. clamping head according to claim 1, is characterized in that, turning part (22) is vertical with connecting portion (21).
4. clamping head according to claim 1, is characterized in that,
Pedestal (1) also has: base plate (17), is positioned at top board (11) below and is connected to end plate (12);
Driving mechanism (4) also comprises: contiguous block (42), be fixedly connected on the base plate (17) of pedestal (1), push-rod electric machine (41) one end is pivotally connected to contiguous block (42) and the other end is pivotally connected to the second rotating shaft (213).
5. clamping head according to claim 4, it is characterized in that, base plate (17) aligns with the rear end of top board (11), and base plate (17) is provided with one the 4th opening (171) in the rear end of length direction, required without interfering space when the 4th opening (171) provides crank (32) and crank (32) rotary motion together with the first cavity (15).
6. clamping head according to claim 1, is characterized in that, described clamping head also comprises:
Case (6), is arranged at the below of the top board (11) of pedestal (1), forms the 3rd cavity (61), and accommodate driving mechanism (4) around pedestal (1).
7. clamping head according to claim 1, is characterized in that, external drive mechanism is paw.
CN201510681001.1A 2015-10-20 2015-10-20 Clamping head Active CN105171371B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510681001.1A CN105171371B (en) 2015-10-20 2015-10-20 Clamping head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510681001.1A CN105171371B (en) 2015-10-20 2015-10-20 Clamping head

Publications (2)

Publication Number Publication Date
CN105171371A true CN105171371A (en) 2015-12-23
CN105171371B CN105171371B (en) 2017-08-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510681001.1A Active CN105171371B (en) 2015-10-20 2015-10-20 Clamping head

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105710890A (en) * 2016-05-04 2016-06-29 天津中安华典数据安全科技有限公司 Stable type robot arm structure for product tracing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010035633B3 (en) * 2010-08-27 2011-11-24 Hohenstein Vorrichtungsbau Und Spannsysteme Gmbh Hydraulic multi-part clamping apparatus for e.g. repeatable positioning long-shaft or rod-shaped workpieces, in horizontal position on e.g. machine tool, has tensioning drives arranged along rail transport for clamping rods of jaw via wedge
CN203471634U (en) * 2013-09-12 2014-03-12 深圳市大族激光科技股份有限公司 Automatic rotation positioning assembly
CN203622022U (en) * 2013-10-29 2014-06-04 天津博信汽车零部件有限公司 Clamping and positioning device
CN203853835U (en) * 2014-05-06 2014-10-01 潍柴动力股份有限公司 Clamp for machining of positioning pin hole of cylinder cover of engine
CN204673322U (en) * 2015-05-18 2015-09-30 北京一川创业数控设备有限责任公司 The clamping mechanism of thin-walled parts
CN105269487A (en) * 2015-10-27 2016-01-27 广东长盈精密技术有限公司 Fixture

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010035633B3 (en) * 2010-08-27 2011-11-24 Hohenstein Vorrichtungsbau Und Spannsysteme Gmbh Hydraulic multi-part clamping apparatus for e.g. repeatable positioning long-shaft or rod-shaped workpieces, in horizontal position on e.g. machine tool, has tensioning drives arranged along rail transport for clamping rods of jaw via wedge
CN203471634U (en) * 2013-09-12 2014-03-12 深圳市大族激光科技股份有限公司 Automatic rotation positioning assembly
CN203622022U (en) * 2013-10-29 2014-06-04 天津博信汽车零部件有限公司 Clamping and positioning device
CN203853835U (en) * 2014-05-06 2014-10-01 潍柴动力股份有限公司 Clamp for machining of positioning pin hole of cylinder cover of engine
CN204673322U (en) * 2015-05-18 2015-09-30 北京一川创业数控设备有限责任公司 The clamping mechanism of thin-walled parts
CN105269487A (en) * 2015-10-27 2016-01-27 广东长盈精密技术有限公司 Fixture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105710890A (en) * 2016-05-04 2016-06-29 天津中安华典数据安全科技有限公司 Stable type robot arm structure for product tracing

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