CN106976028B - A kind of workpiece clamping device - Google Patents
A kind of workpiece clamping device Download PDFInfo
- 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
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- 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.)
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Links
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 230000008093 supporting effect Effects 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices 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
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
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
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.
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)
| 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)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004050368A (en) * | 2002-07-23 | 2004-02-19 | Okuma Corp | Pallet clamping/unclamping mechanism |
-
2017
- 2017-03-31 CN CN201710207200.8A patent/CN106976028B/en active Active
Patent Citations (5)
| 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 |
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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. |