CN103231327A - Micro part clamping device - Google Patents
Micro part clamping device Download PDFInfo
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- CN103231327A CN103231327A CN2013101435561A CN201310143556A CN103231327A CN 103231327 A CN103231327 A CN 103231327A CN 2013101435561 A CN2013101435561 A CN 2013101435561A CN 201310143556 A CN201310143556 A CN 201310143556A CN 103231327 A CN103231327 A CN 103231327A
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- transverse slat
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- screw rod
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- bearing block
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Abstract
The invention belongs to the field of clamp design and relates to a micro part clamping device. The micro part clamping device comprises a transmission mechanism, a clamping mechanism, a left press plate, a right support, a left transverse plate, a micro part, a right transverse plate, a right press plate, a third gear, a fourth gear and a clamp installing base. The left transverse plate and the right transverse plate are opened towards two sides by adjusting hand wheels, and the micro part is placed on the left transverse plate or the right transverse plate to enable the left transverse plate and the right transverse plate to be closed so as to finish micro part installation. A pneumatic gripper moves to enable a clamping finger fixing seat fixed on the pneumatic gripper to finish micro part clamping. When the micro part is pressed in the pressing process, the clamping finger fixing seat vertically floats in the pressing direction within a small range with the micro part, accordingly a phenomenon that the clamped micro part is beyond of a positioning position is avoided, and clamping and positioning of the micro part is achieved.
Description
Technical field
The present invention relates to a kind of micro parts clamping device, purpose is to avoid micro parts positioning phenomenon to occur in press-fiting process.
Background technology
Improve along with the part miniaturization and to the requirement of its assembly precision, assembly difficulty is also increasing, and when adopting existing anchor clamps that part is carried out clamping and location, easily makes workpiece produce excessive buckling deformation in press-fiting process, even damage.
In order to address the above problem, the dealer has just invented clamping, the location that novel clamping device replaces existing anchor clamps in press-fiting process a kind of micro parts to be carried out.The clamping device that this kind is new can be realized press-fiting in the process by two springs below anchor clamps inner cylinders bearing, and anchor clamps and micro parts produce axial float together within the specific limits, prevents from crossing the location and producing excessive deformation, perhaps damage owing to part.
Summary of the invention
The present invention is the device for a kind of micro parts clamping.
The present invention adopts following technical scheme:
Transmission mechanism, clamp mechanism, left pressing plate, right support, left transverse slat, right transverse slat, right pressing plate and anchor clamps mounting seat.
Transmission mechanism comprises handwheel, bearing block one, gear one, gear two, screw rod one, power transmission shaft, link stopper one, link stopper two, screw rod two, gear three, gear four and bearing block two.
Gear two and gear four are installed on the power transmission shaft two ends, and power transmission shaft is installed in bearing block one and bearing block two by the installing hole of bearing block one and bearing block two.Handwheel sleeve has a circular hole at the left end of power transmission shaft on the handwheel, a facet is arranged on the power transmission shaft, after handwheel and power transmission shaft package, pushes up on the facet of power transmission shaft by the circular hole of opening on the handwheel with holding screw.Screw rod one and gear one assembling are installed in screw rod one on the bearing block one again.Screw rod two and gear three assemblings are installed in screw rod two on the bearing block two then.Link stopper one and link stopper two are installed on respectively on screw rod one and the screw rod two.After the transmission mechanism assembling is finished, installing hole corresponding on installing hole by bearing block one and bearing block two and the anchor clamps mounting seat is fixed transmission mechanism and anchor clamps mounting seat with bolt, and its effect is to make left transverse slat and the right transverse slat can be separately and closure.
Clamp mechanism comprises that stop screw, the axis of guide, folder refer to holder, linear bearing, gas pawl, cylinder, cylinder saddle, spring.
The cylinder both sides are porose to be used for installing linear bearing, and linear bearing is hollow, is used for cooperating with the axis of guide.The axis of guide cooperates with it by the screwed hole on the anchor clamps mounting seat, and uses nut check.Spring housing is present between cylinder lower surface and the pressing clamp mounting seat upper surface in the outside of linear bearing, is used for realizing press-fiting that clamp mechanism fluctuates within the specific limits with micro parts in the process.Stop screw is fixed together by the installing hole on the cylinder and anchor clamps mounting seat, is used for regulating the residing position of clamp mechanism.
After transmission mechanism and clamp mechanism install, left socle and right support are installed on respectively on the correspondence position of anchor clamps mounting seat, and use bolting.Left side transverse slat is placed on the guide pass of left socle and right support, and right transverse slat is also placed on the guide pass of left socle and right support, and left transverse slat and right transverse slat are fixed by two installing holes and link stopper one and link stopper two respectively.Left pressing plate and right pressing plate are fixed on left socle and the right support by Bolt Connection respectively.
The invention has the beneficial effects as follows that device is in conjunction with the design feature of micro parts, make the locating surface of micro parts contact to bear pressure assembling force with the upper surface of left transverse slat and right transverse slat, and refer at gas pawl, cylinder, folder under the effect of holder, spring, stop screw, the axis of guide, linear bearing that folder refers to that holder and micro parts can fluctuate together among a small circle.
Description of drawings
Fig. 1 is external structure schematic diagram of the present invention.
Fig. 2 is internal structure schematic diagram of the present invention.
Fig. 3 is the structural representation of part clamp mechanism among the present invention.
Fig. 4 is the micro parts structural representation.
Fig. 5 is the structural representation of transmission mechanism of the present invention.
Among the figure: 1 anchor clamps are installed base plate; 2 left socles; 3 left pressing plates; 4 handwheels; 5 bearing blocks one; 6 gears one; 7 gears two; 8 screw rods one; 9 right supports; 10 power transmission shafts; 11 link stoppers one; 12 left transverse slats; 13 micro parts; 14 right transverse slats; 15 right pressing plates; 16 link stoppers two; 17 screw rods two; 18 gears three; 19 gears four; 20 bearing blocks two; 21 stop screws; 22 axis of guides; 23 folders refer to holder; 24 linear bearings; 25 gas pawls; 26 cylinders; 27 cylinder saddles; 28 springs.
The specific embodiment
By rotating handwheel 4, power transmission shaft 10 is rotated, power transmission shaft 10 passes motion to screw rod 1 by the engagement of gear 27 and gear 1, and screw rod 1 drives link stopper 1 by threaded engagement, left transverse slat 12 motions that link stopper 1 drives and it is fixed together; In left transverse slat motion, power transmission shaft 10 passes motion to screw rod 2 17 by gear 3 18 and gear 4 19 engagements, screw rod 2 17 drives link stopper 2 16 by threaded engagement, right transverse slat 14 motions that link stopper 2 16 drives and it is fixed together have so just realized left transverse slat 12 and right transverse slat 14 separately.When left transverse slat 12 separates with right transverse slat 14, with micro parts 13, manually be placed on the correspondence position of left transverse slat 12 or right transverse slat 14, the backward rotation handwheel makes left transverse slat 12 and right transverse slat 14 closures then.
After left transverse slat 12 and right transverse slat 14 closures, make 25 motions of gas pawl for cylinder 27 ventilations, refer to holder 23 motions thereby realize pressing from both sides, realize the clamping to micro parts 13.
Folder refers to that holder 23 is installed on the gas pawl 25, and gas pawl 25 is installed on the cylinder 26, and cylinder 26 is installed on the cylinder saddle 27, and cylinder saddle 27 holds 24 by true bobbin and can fluctuate within the specific limits along the axis of guide 22 under the effect of spring 28.The domain of walker of cylinder saddle 28 is decided by stop screw 21.
Later begin part is press-fited in clamping, when pressure assembling force acts on the micro parts 13, under the effect of spring 28, folder refers to that holder 23, gas pawl 25, cylinder 26, cylinder saddle 27 are under spring action, move downward along the axis of guide 22 by linear bearing 24, produced the location to avoid micro parts.
After micro parts 13 assemblings were finished, assembly force was cancelled, and folder refers to holder 23, gas pawl 25, cylinder 26, cylinder saddle 27 under the effect of spring 28, and moving upward to get back to along the axis of guide 22 by linear bearing 24 press-fits position before.
At this moment, by backward rotation handwheel 4, power transmission shaft 10 is rotated, power transmission shaft 10 passes motion to screw rod 1 by the engagement of gear 27 and gear 1, screw rod 1 drives link stopper 11 by threaded engagement, left transverse slat 12 motions that link stopper 11 drives and it is fixed together, in the heterodromous while of left transverse slat, power transmission shaft 10 passes motion to screw rod 2 17 by gear 3 18 and gear 4 19 engagements, screw rod 2 17 drives link stopper 2 16 by threaded engagement, right transverse slat 14 motions that link stopper 2 16 drives and it is fixed together so make left transverse slat 12 and right transverse slat 14 separate, and the workpiece that assembles is lifted down.
Claims (3)
1. micro parts clamping device, comprise transmission mechanism, clamp mechanism, left pressing plate (3), right support (9), left transverse slat (12), micro parts (13), right transverse slat (14), right pressing plate (15), gear three (18), gear four (19) and anchor clamps mounting seat (1), it is characterized in that
Transmission mechanism comprises handwheel (4), bearing block one (5), gear one (6), gear two (7), screw rod one (8), power transmission shaft (10), link stopper one (11), link stopper two (16), screw rod two (17), gear three (18), gear four (19) and bearing block two (20);
Gear two (7) and gear four (19) are installed on the relevant position at power transmission shaft (10) two ends, the installing hole of power transmission shaft (10) by bearing block one (5) and bearing block two (20) are installed in it on bearing block one (5) and the bearing block two (20) again; Handwheel (4) is enclosed within the left end of power transmission shaft (10), have a circular hole on the handwheel (4), process a facet on the power transmission shaft (10), after handwheel (4) and power transmission shaft (10) package, push up on the facet of power transmission shaft (10) by the circular hole of opening on the handwheel (4) with holding screw; Screw rod one (8) and gear one (6) assembling are installed in screw rod one (8) on the bearing block one (5) again; Screw rod two (17) and gear three (18) assemblings are installed in screw rod two (17) on the bearing block two (20) then; Link stopper one (11) and link stopper two (16) are installed on respectively on screw rod one (8) and the screw rod two (17); After the transmission mechanism assembling is finished, installing hole by bearing block one (5) and bearing block two (20) is gone up corresponding installing hole with anchor clamps mounting seat (1) and with bolt transmission mechanism and anchor clamps mounting seat (1) is fixed, and makes left transverse slat (12) and the right transverse slat (14) can be separately and closure;
Clamp mechanism comprises stop screw (21); The axis of guide (22); Folder refers to holder (23); Linear bearing (24); Gas pawl (25); Cylinder (26); Cylinder saddle (27); Spring (28);
Cylinder (26) both sides are porose to be used for installing linear bearing (24), and linear bearing (24) is hollow, is used for cooperating with the axis of guide (22); The axis of guide (22) cooperates with it by the screwed hole on the anchor clamps mounting seat (1), and uses nut check; Spring (28) is enclosed within the outside of linear bearing (24), is present between cylinder (26) lower surface and pressing clamp mounting seat (1) upper surface; Stop screw (21) is fixed together by the installing hole on the cylinder (26) and anchor clamps mounting seat (1);
After transmission mechanism and clamp mechanism install, left socle (2) and right support (9) are installed on respectively on the correspondence position of anchor clamps mounting seat (1), and use bolting; Left side transverse slat (12) is placed on the guide pass of left socle (2) and right support (9), right transverse slat (14) is also placed on the guide pass of left socle (2) and right support (9), and left transverse slat (12) and right transverse slat (14) passes through two installing holes and link stopper one (11) respectively and link stopper two (16) is fixed; Left pressing plate (3) and right pressing plate (15) are fixed on left socle (2) and the right support (9) by Bolt Connection respectively.
2. as claimed in claim 1 for a kind of micro parts clamping device, it is characterized in that, left side transverse slat (12) separates and closure with right transverse slat (14), left transverse slat (12) wherein, right transverse slat (14) separately be to drive power transmission shaft (10) and rotate by rotating handwheel (4), and then the engagement of passing through gear (6) and gear (7) drives screw rod (11), driving left transverse slat (12) by screw rod one (8) by link stopper (11) again moves along the guide pass of left socle (2) and right support (9), meanwhile, the engagement of gear (19) and gear (18) drives screw rod (16), drive right transverse slat (14) by screw rod two (17) by link stopper (16) again and move along the guide pass of left socle (2) and right support (9), thereby left transverse slat and right transverse slat are separated or closed.
3. as claimed in claim 1 for a kind of micro parts clamping device, it is characterized in that micro parts is clamped after, folder refer to holder can be held part and fluctuate together, be by stop screw (21); The axis of guide (22); Folder refers to holder (23); Linear bearing (24); Gas pawl (25); Cylinder (26); Cylinder saddle (27); Spring (28) is realized;
After left transverse slat (12) and right transverse slat (14) closure, make gas pawl (25) drive the folder that is fixed on above it and refer to that holder (23) clamps micro parts (13).Treat to press-fit after micro parts (13) clamps, when pressure assembling force acted on the micro parts (13), micro parts (13), folder referred to that holder (23), gas pawl (25), cylinder (26), cylinder saddle (27), linear bearing (24) move downward along the axis of guide (22).When press-fit finish after, under the effect of spring (28), micro parts (13), the folder refer to that holder (23), gas pawl (25), cylinder (26), cylinder saddle (27), linear bearing (24) move upward along the axis of guide (22).So just realized clamp mechanism and be held part and among a small circle, fluctuate together, guaranteed to press-fit that gas pawl (25) is not press-fited the power effect in the process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310143556.1A CN103231327B (en) | 2013-04-23 | 2013-04-23 | Micro part clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310143556.1A CN103231327B (en) | 2013-04-23 | 2013-04-23 | Micro part clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103231327A true CN103231327A (en) | 2013-08-07 |
| CN103231327B CN103231327B (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310143556.1A Expired - Fee Related CN103231327B (en) | 2013-04-23 | 2013-04-23 | Micro part clamping device |
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| CN (1) | CN103231327B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722414A (en) * | 2013-12-16 | 2014-04-16 | 大连理工大学 | Fixture for drilling of square wafers |
| CN103817628A (en) * | 2014-03-11 | 2014-05-28 | 昆山若宇检具工业有限公司 | Buckle linkage mechanism |
| CN103949824A (en) * | 2014-04-25 | 2014-07-30 | 苏州金牛精密机械有限公司 | Verticality adjustment welding jig |
| CN104109892A (en) * | 2014-08-09 | 2014-10-22 | 西安华科光电有限公司 | Aluminum bullet casing micro-arc oxidation rack |
| CN106041781A (en) * | 2016-05-31 | 2016-10-26 | 东莞阿李自动化股份有限公司 | Formation machine and fixture assembly |
| CN107123616A (en) * | 2017-06-01 | 2017-09-01 | 广东瑞谷光网通信股份有限公司 | The device of position and angle positioning is realized in EML equipment |
| CN108058184A (en) * | 2017-11-09 | 2018-05-22 | 大连理工大学 | A kind of electromagnetic adsorption type transition apparatus for clamp changing-over |
| CN108581469A (en) * | 2018-05-10 | 2018-09-28 | 大连理工大学 | A kind of locking device and assembly method for micro parts automatic assembling |
| CN108747306A (en) * | 2018-07-28 | 2018-11-06 | 江西省东龙实业股份有限公司 | A kind of second wheel component tooling |
| CN111098252A (en) * | 2020-01-07 | 2020-05-05 | 大连理工大学 | Height-adjustable's small-size frame subassembly modular fixture |
| CN112051527A (en) * | 2020-08-11 | 2020-12-08 | 大连理工大学 | Clamping-detecting integrated device and matching method for micro magnetic steel |
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| JPS63207465A (en) * | 1987-02-24 | 1988-08-26 | Toshiba Mach Co Ltd | Device for adjusting die thickness in vertical die clamping apparatus |
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| CN2875704Y (en) * | 2006-02-17 | 2007-03-07 | 南京和澳机电实业有限公司 | Automatic fast clamping tong device |
| CN201669741U (en) * | 2010-04-28 | 2010-12-15 | 光纤电脑科技股份有限公司 | Punching machine capable of switching clamped edges |
| CN102581837A (en) * | 2012-03-28 | 2012-07-18 | 中国科学院自动化研究所 | Vacuum clamping device for micro parts |
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2013
- 2013-04-23 CN CN201310143556.1A patent/CN103231327B/en not_active Expired - Fee Related
Patent Citations (5)
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| JPS63207465A (en) * | 1987-02-24 | 1988-08-26 | Toshiba Mach Co Ltd | Device for adjusting die thickness in vertical die clamping apparatus |
| JP2004181568A (en) * | 2002-12-03 | 2004-07-02 | Canon Inc | Lens centering clamp device and lens centering machine |
| CN2875704Y (en) * | 2006-02-17 | 2007-03-07 | 南京和澳机电实业有限公司 | Automatic fast clamping tong device |
| CN201669741U (en) * | 2010-04-28 | 2010-12-15 | 光纤电脑科技股份有限公司 | Punching machine capable of switching clamped edges |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722414B (en) * | 2013-12-16 | 2016-01-06 | 大连理工大学 | A kind of grip device carrying out holing for square shaped wafer |
| CN103722414A (en) * | 2013-12-16 | 2014-04-16 | 大连理工大学 | Fixture for drilling of square wafers |
| CN103817628A (en) * | 2014-03-11 | 2014-05-28 | 昆山若宇检具工业有限公司 | Buckle linkage mechanism |
| CN103949824A (en) * | 2014-04-25 | 2014-07-30 | 苏州金牛精密机械有限公司 | Verticality adjustment welding jig |
| CN103949824B (en) * | 2014-04-25 | 2016-03-30 | 苏州金牛精密机械有限公司 | Perpendicularity adjustment welding fixture |
| CN104109892B (en) * | 2014-08-09 | 2018-07-24 | 西安华科光电有限公司 | A kind of aluminum cartridge case differential arc oxidation hanger |
| CN104109892A (en) * | 2014-08-09 | 2014-10-22 | 西安华科光电有限公司 | Aluminum bullet casing micro-arc oxidation rack |
| CN106041781A (en) * | 2016-05-31 | 2016-10-26 | 东莞阿李自动化股份有限公司 | Formation machine and fixture assembly |
| CN107123616A (en) * | 2017-06-01 | 2017-09-01 | 广东瑞谷光网通信股份有限公司 | The device of position and angle positioning is realized in EML equipment |
| CN108058184A (en) * | 2017-11-09 | 2018-05-22 | 大连理工大学 | A kind of electromagnetic adsorption type transition apparatus for clamp changing-over |
| CN108058184B (en) * | 2017-11-09 | 2020-09-29 | 大连理工大学 | Electromagnetic adsorption type switching device for clamp switching |
| CN108581469A (en) * | 2018-05-10 | 2018-09-28 | 大连理工大学 | A kind of locking device and assembly method for micro parts automatic assembling |
| CN108747306A (en) * | 2018-07-28 | 2018-11-06 | 江西省东龙实业股份有限公司 | A kind of second wheel component tooling |
| CN108747306B (en) * | 2018-07-28 | 2024-03-29 | 江西省东龙实业股份有限公司 | Second wheel subassembly frock |
| CN111098252A (en) * | 2020-01-07 | 2020-05-05 | 大连理工大学 | Height-adjustable's small-size frame subassembly modular fixture |
| CN111098252B (en) * | 2020-01-07 | 2021-05-11 | 大连理工大学 | Height-adjustable's small-size frame subassembly modular fixture |
| CN112051527A (en) * | 2020-08-11 | 2020-12-08 | 大连理工大学 | Clamping-detecting integrated device and matching method for micro magnetic steel |
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| Publication number | Publication date |
|---|---|
| CN103231327B (en) | 2014-12-24 |
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Granted publication date: 20141224 Termination date: 20180423 |