CN106976028B - A kind of workpiece clamping device - Google Patents

A kind of workpiece clamping device Download PDF

Info

Publication number
CN106976028B
CN106976028B CN201710207200.8A CN201710207200A CN106976028B CN 106976028 B CN106976028 B CN 106976028B CN 201710207200 A CN201710207200 A CN 201710207200A CN 106976028 B CN106976028 B CN 106976028B
Authority
CN
China
Prior art keywords
lever
support
hinged
pressing plate
adjusting screw
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.)
Active
Application number
CN201710207200.8A
Other languages
Chinese (zh)
Other versions
CN106976028A (en
Inventor
徐晓伟
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.)
Xuzhou Yingdong Hardware Tools Co ltd
Original Assignee
Jiangsu Bechuang Lifting Machinery 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 Jiangsu Bechuang Lifting Machinery Co Ltd filed Critical Jiangsu Bechuang Lifting Machinery Co Ltd
Priority to CN201710207200.8A priority Critical patent/CN106976028B/en
Publication of CN106976028A publication Critical patent/CN106976028A/en
Application granted granted Critical
Publication of CN106976028B publication Critical patent/CN106976028B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • B23Q3/082Work-clamping means other than mechanically-actuated hydraulically actuated

Abstract

The present invention provides a kind of Workpiece clamping device, belongs to technical field of mechanical processing.It includes compressed spring, adjusting screw rod, lever, connecting rod, pressing plate, fixture block, the threaded hole of adjusting screw rod and hold-down support is threadedly coupled, adjusting nut is also threaded on adjusting screw rod, the middle-end of lever is hinged on the left end of first support, the upper end of lever and the left end of connecting rod are hinged, the right end of connecting rod and pressing plate upper end are hinged, the lower end of pressing plate is hinged in first support, lever supporting is arranged in the lower end of lever, compressed spring passes through the notch of bearing support, and both ends are separately connected the spring card slot of lever supporting and adjusting screw rod, backing plate is arranged in the lower end of lever supporting, the middle-end of lockplate is hinged on the first journal stirrup, drive electromagnet connects the left end of lockplate, cam is connected with oscillating cylinder, cam and idler wheel are bonded to each other.The present invention can not only fast implement the clamping and release to workpiece, and clamping force is adjustable, reasonable for structure, strong applicability.

Description

A kind of Workpiece clamping device
Technical field
The present invention relates to technical field of mechanical processing, more particularly to a kind of Workpiece clamping device.
Background technology
Mechanical processing refers to the process of being changed to the appearance and size or performance of workpiece by a kind of mechanical equipment.By adding Difference in work mode can be divided into machining and pressure processing.In process of production, every shape for changing production object, ruler Very little, position and property etc., the process for becoming finished product or semi-finished product are known as technical process.It is the main portion of production process Point.Technical process can be divided into the technical process such as casting, forging, punching press, welding, mechanical processing, assembly, manufacturing technology mistake again Journey generally refers to the summation of the machining work process of part and the assembling technology procedure of machine, other processes are then known as assisting Process, such as transport, keeping, power supply, maintenance of equipment etc..Technical process is by one or several tactic works again Sequence composition, a process several work steps by being made of.In mechanical processing process, it is often required to use all kinds of fixtures, fixture It is that machine-building is used for fixing processing object in the process, is allowed to occupy correct position, to receive the device constructed or detected.Often The clamping device seen is unable to adjust the clamping force of workpiece, to the poor for applicability of workpiece.
Invention content
The object of the present invention is to provide a kind of Workpiece clamping devices, can not only fast implement clamping and release to workpiece, And clamping force is adjustable, reasonable for structure, strong applicability.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of Workpiece clamping device, it include bearing support, compressed spring, hold-down support, adjusting screw rod, adjusting nut, Lever, lever axis pin, first support, connecting rod, pressing plate, pressing plate axis pin, fixture block, lever supporting, idler wheel, roller shaft, backing plate, locking Plate, drive electromagnet, the first journal stirrup, workpiece support, cam, oscillating cylinder, cylinder saddle are provided with water on the bearing support Flat notch, the hold-down support are set to the right end of bearing support, and horizontal threaded hole, institute are provided on the hold-down support The threaded hole for stating adjusting screw rod and hold-down support is threadedly coupled, and adjusting nut is also threaded on the adjusting screw rod, described The left end of adjusting screw rod is provided with spring card slot, and the first support is fixed on bearing support, and the middle-end of the lever passes through Lever axis pin is hinged on the left end of first support, and the upper end of the lever and the left end of connecting rod are hinged, the right end of the connecting rod and Pressing plate upper end is hinged, and the lower end of the pressing plate is hinged on by pressing plate axis pin in first support, and the fixture block is arranged in pressing plate Upper right side, the workpiece support are fixed on the upper right side of bearing support, and the lever supporting is arranged in the lower end of lever, the rolling Wheel can be rolled by roller shaft to be arranged in the left side of lever supporting, and the compressed spring passes through the notch of bearing support, and two End is separately connected the spring card slot of lever supporting and adjusting screw rod, and the backing plate is arranged in the lower end of lever supporting, and described first Journal stirrup is fixed on bearing support, and the middle-end of the lockplate is hinged on the first journal stirrup, the drive electromagnet connection locking The left end of plate, cam are connected with oscillating cylinder, and the cam and idler wheel are bonded to each other, and the oscillating cylinder is mounted on cylinder saddle On.
Further, the adjusting nut is flange nut.
Further, the idler wheel is rubber roll.
Further, the right end of the backing plate is provided with locking fixture block.
Compared to the prior art the present invention, has the following advantages and effect:Compressed spring drives lever around lever axis pin Clockwise oscillation, by connecting rod with clamping of the fixture block realization to workpiece on dynamic pressure plate.When needing to unclamp workpiece, oscillating cylinder band Moving cam rotates, and overcomes compressed spring resistance counter-clockwise swing, connecting rod that will put away workpiece with dynamic pressure plate by idler wheel activation lever, Realize the release to workpiece.When pressing plate to be made keeps unclamping the state of workpiece, drive electromagnet action to pull lockplate counterclockwise It is allowed to contact at face with the backing plate mounted on lever supporting lower end, realizes locking.When clamping force needs adjustment, unscrew adjusting spiral shell Mother, adjusts the left and right position of adjusting screw rod, then tightens adjusting nut, realizes the adjustment to compressed spring compression degree.Adjust spiral shell Mother is flange nut, and locking effect is good.Idler wheel is rubber roll, reasonable for structure, and service life is long.The right end of backing plate is provided with lock Tight fixture block is conducive to the locking to lever positions.The present invention can not only fast implement the clamping and release to workpiece, and clamp Power is adjustable, reasonable for structure, strong applicability.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
In figure:1. bearing support, 2. compressed springs, 3. hold-down supports, 4. adjusting screw rods, 5. adjusting nuts, 6. levers, 7. Lever axis pin, 8. first supports, 9. connecting rods, 10. pressing plates, 11. pressing plate axis pins, 12. fixture blocks, 13. lever supportings, 14. idler wheels, 15. roller shaft, 16. backing plates, 17. lockplates, 18. drive electromagnet, 19. first journal stirrups, 20. workpiece supports, 21. cams, 22. Oscillating cylinder, 23. cylinder saddles, 24. notches, 25. threaded holes, 26. spring card slots, 27. locking fixture blocks.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following embodiment is to this hair Bright explanation and the invention is not limited in following embodiments.
As shown in Figure 1, a kind of Workpiece clamping device, it includes bearing support 1, compressed spring 2, hold-down support 3, adjusts spiral shell Bar 4, adjusting nut 5, lever 6, lever axis pin 7, first support 8, connecting rod 9, pressing plate 10, pressing plate axis pin 11, fixture block 12, lever branch Hold 13, idler wheel 14, roller shaft 15, backing plate 16, lockplate 17, drive electromagnet 18, the first journal stirrup 19, workpiece support 20, cam 21, oscillating cylinder 22, cylinder saddle 23, horizontal notch 24 is provided on the bearing support 1, and the hold-down support 3 is arranged In being provided with horizontal threaded hole 25, the adjusting screw rod 4 and hold-down support on the right end of bearing support 1, the hold-down support 3 3 threaded hole 25 is threadedly coupled, and adjusting nut 5 is also threaded on the adjusting screw rod 4, and the adjusting nut 5 is flange Nut, locking effect are good.The left end of the adjusting screw rod 4 is provided with spring card slot 26, and the first support 8 is fixed on bearing branch On seat 1, the middle-end of the lever 6 is hinged on the left end of first support 8, the upper end of the lever 6 and connecting rod by lever axis pin 7 9 left end is hinged, and the right end of the connecting rod 9 and 10 upper end of pressing plate are hinged, and the lower end of the pressing plate 10 is cut with scissors by pressing plate axis pin 11 It is connected in first support 8, the upper right side in pressing plate 10 is arranged in the fixture block 12, and the workpiece support 20 is fixed on bearing support 1 Upper right side, the lever supporting 13 is arranged in the lower end of lever 6, and the idler wheel 14 can be rolled by roller shaft 15 to be arranged in thick stick The left side of bar bearing 13, the idler wheel 14 are rubber roll, and reasonable for structure, service life is long.The compressed spring 2 passes through bearing The notch 24 of bearing 1, and both ends are separately connected the spring card slot 26 of lever supporting 13 and adjusting screw rod 4, and the backing plate 16 is set It sets in the lower end of lever supporting 13, the right end of the backing plate 16 is provided with locking fixture block 27, is conducive to the lock to 6 position of lever Only.First journal stirrup 19 is fixed on bearing support 1, and the middle-end of the lockplate 17 is hinged on the first journal stirrup 19, described Drive electromagnet 18 connects the left end of lockplate 17, and cam 21 and oscillating cylinder 22 connect, and the cam 21 and idler wheel 14 are mutual Fitting, the oscillating cylinder 22 are mounted on cylinder saddle 23.
Through the above technical solutions, a kind of Workpiece clamping device of the present invention in use, compressed spring 2 drive lever 6 around 7 clockwise oscillation of lever axis pin, by connecting rod 9 with clamping of the realization of fixture block 12 to workpiece on dynamic pressure plate 10.It needs to unclamp work When part, oscillating cylinder 22 is rotated with moving cam 21, overcomes 2 resistance counter-clockwise swing of compressed spring by 14 activation lever 6 of idler wheel, Connecting rod 9 will put away workpiece with dynamic pressure plate 10, realize the release to workpiece.When pressing plate 10 to be made keeps unclamping the state of workpiece, drive Dynamic electromagnet 18 acts, and pulls lockplate 17 counterclockwise and is allowed to contact at face with the backing plate 16 mounted on 13 lower end of lever supporting, Realize locking.When clamping force needs adjustment, unscrew adjusting nut 5, adjust the left and right position of adjusting screw rod 4, then tightens adjusting Nut 5 realizes the adjustment to 2 compression degree of compressed spring.The present invention can not only fast implement the clamping and release to workpiece, and And clamping force is adjustable, reasonable for structure, strong applicability.
Described in this specification above content is only illustrations made for the present invention.Technology belonging to the present invention The technical staff in field can make various modifications or additions to the described embodiments or by a similar method It substitutes, content without departing from description of the invention or beyond the scope defined by this claim should all belong to this The protection domain of invention.

Claims (1)

1. a kind of Workpiece clamping device, it is characterised in that:It include bearing support, compressed spring, hold-down support, adjusting screw rod, Adjusting nut, lever, lever axis pin, first support, connecting rod, pressing plate, pressing plate axis pin, fixture block, lever supporting, idler wheel, roller shaft, Backing plate, lockplate, drive electromagnet, the first journal stirrup, workpiece support, cam, oscillating cylinder, cylinder saddle, the bearing support On be provided with horizontal notch, the hold-down support is set to the right end of bearing support, level is provided on the hold-down support Threaded hole, the threaded hole of the adjusting screw rod and hold-down support is threadedly coupled, and tune is also threaded on the adjusting screw rod Nut is saved, the adjusting nut is flange nut, and the left end of the adjusting screw rod is provided with spring card slot, and the first support is solid It is scheduled on bearing support, the middle-end of the lever is hinged on the left end of first support, the upper end of the lever by lever axis pin Hinged with the left end of connecting rod, the right end of the connecting rod and pressing plate upper end are hinged, and the lower end of the pressing plate is hinged by pressing plate axis pin In first support, the upper right side in pressing plate is arranged in the fixture block, and the workpiece support is fixed on the upper right side of bearing support, institute It states lever supporting to be arranged in the lower end of lever, the idler wheel can be rolled by roller shaft to be arranged in the left side of lever supporting, described Compressed spring passes through the notch of bearing support, and both ends are separately connected the spring card slot of lever supporting and adjusting screw rod, described Backing plate is arranged in the lower end of lever supporting, and the right end of the backing plate is provided with locking fixture block, and first journal stirrup is fixed on bearing On bearing, the middle-end of the lockplate is hinged on the first journal stirrup, the left end of drive electromagnet connection lockplate, cam and Oscillating cylinder connects, and the cam and idler wheel are bonded to each other, and the idler wheel is rubber roll, and the oscillating cylinder is mounted on cylinder On bearing.
CN201710207200.8A 2017-03-31 2017-03-31 A kind of workpiece clamping device Active CN106976028B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710207200.8A CN106976028B (en) 2017-03-31 2017-03-31 A kind of workpiece clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710207200.8A CN106976028B (en) 2017-03-31 2017-03-31 A kind of workpiece clamping device

Publications (2)

Publication Number Publication Date
CN106976028A CN106976028A (en) 2017-07-25
CN106976028B true CN106976028B (en) 2018-11-02

Family

ID=59339573

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710207200.8A Active CN106976028B (en) 2017-03-31 2017-03-31 A kind of workpiece clamping device

Country Status (1)

Country Link
CN (1) CN106976028B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111123175A (en) * 2020-03-30 2020-05-08 江西科技学院 Magnetic variable measuring device and measuring method thereof
CN113547350B (en) * 2021-07-27 2022-09-13 苏州硕力重工有限公司 Limiting and fixing mechanism with overload protection function

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202010810U (en) * 2011-01-30 2011-10-19 河北宣化工程机械股份有限公司 Fixture of milling machine
CN104002170A (en) * 2014-05-21 2014-08-27 苏州锟恩电子科技有限公司 Milling groove pneumatic clamp
CN105773476A (en) * 2016-02-25 2016-07-20 上海大学 Adjustable constant-force loading device
EP3095558A1 (en) * 2015-05-13 2016-11-23 Olaf Und Andre Tünkers GBR Substructure tensioner with spring-loaded articulated parallelogram
CN206653307U (en) * 2017-03-31 2017-11-21 徐晓伟 A kind of Workpiece clamping device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004050368A (en) * 2002-07-23 2004-02-19 Okuma Corp Pallet clamping/unclamping mechanism

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202010810U (en) * 2011-01-30 2011-10-19 河北宣化工程机械股份有限公司 Fixture of milling machine
CN104002170A (en) * 2014-05-21 2014-08-27 苏州锟恩电子科技有限公司 Milling groove pneumatic clamp
EP3095558A1 (en) * 2015-05-13 2016-11-23 Olaf Und Andre Tünkers GBR Substructure tensioner with spring-loaded articulated parallelogram
CN105773476A (en) * 2016-02-25 2016-07-20 上海大学 Adjustable constant-force loading device
CN206653307U (en) * 2017-03-31 2017-11-21 徐晓伟 A kind of Workpiece clamping device

Also Published As

Publication number Publication date
CN106976028A (en) 2017-07-25

Similar Documents

Publication Publication Date Title
CN102126145B (en) Power takeoff shift fork fixture
CN106217088A (en) A kind of Bidirectional clamping apparatus
CN106624926A (en) Swing type clamping device
CN206653307U (en) A kind of Workpiece clamping device
CN206982176U (en) A kind of clamping device of T-shaped workpiece
CN106976028B (en) A kind of workpiece clamping device
CN206982265U (en) A kind of material feed clamping device of short axle
CN107138970A (en) A kind of clamping device of T-shaped workpiece
CN104384985A (en) Quick clamping type clamp
CN107116391A (en) A kind of material feed clamping device of short axle
CN107139045A (en) A kind of abrasive machining device of T-shaped workpiece
CN106112617A (en) A kind of work holder
CN105922033A (en) Step shaft clamping device
CN206811553U (en) A kind of swing type clamping device
CN106078603A (en) A kind of intermittent press fit device
CN206605251U (en) A kind of clamping device with auto-lock function
CN207058395U (en) A kind of synchronous bidirectional clamping device
CN205888607U (en) Clamping device of step shaft
CN206936895U (en) A kind of dome Workpiece clamping device
CN105643026A (en) MJ-reinforced internal thread rolling reinforcing device
CN106553124A (en) A kind of mill crank-shaft link neck fixture
CN205888945U (en) A anchor clamps for step shaft
CN107414696A (en) A kind of synchronous bidirectional clamping device
CN203509620U (en) Connecting rod turning big-head hole clamp
CN106975950A (en) A kind of industrial water purification process technique flow being easily installed

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20180918

Address after: 221400 No. 19, Tai Hu Industrial Park, Xin Dian Town, Xinyi City, Xuzhou, Jiangsu.

Applicant after: JIANGSU BOCHUANG LIFTING MACHINERY Co.,Ltd.

Address before: 314500 3 Zhenxing Road, Tu Dian Town, Tongxiang City, Jiaxing, Zhejiang

Applicant before: Xu Xiaowei

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231221

Address after: No. 22 Dahu Industrial Park, Xindian Town, Xinyi City, Xuzhou City, Jiangsu Province, 221400

Patentee after: Xuzhou Yingdong Hardware Tools Co.,Ltd.

Address before: 221400 No. 19, Tai Hu Industrial Park, Xin Dian Town, Xinyi City, Xuzhou, Jiangsu.

Patentee before: JIANGSU BOCHUANG LIFTING MACHINERY Co.,Ltd.