CN106976028A - A kind of Workpiece clamping device - Google Patents
A kind of Workpiece clamping device Download PDFInfo
- Publication number
- CN106976028A CN106976028A CN201710207200.8A CN201710207200A CN106976028A CN 106976028 A CN106976028 A CN 106976028A CN 201710207200 A CN201710207200 A CN 201710207200A CN 106976028 A CN106976028 A CN 106976028A
- Authority
- CN
- China
- Prior art keywords
- lever
- support
- hinged
- pressing plate
- screw rod
- 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
Links
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 230000008093 supporting effect Effects 0.000 claims abstract description 22
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010030 laminating 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
- 239000011265 semifinished product Substances 0.000 description 1
- 239000013589 supplement Substances 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 machining technology field.It includes compression spring, adjusting screw rod, lever, connecting rod, pressing plate, fixture block, the screwed hole threaded connection of adjusting screw rod and hold-down support, adjusting nut is also threaded with 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-hand member 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 on the lower end of lever, compression spring passes through the notch of bearing support, and two ends connect the spring card slot of lever supporting and adjusting screw rod respectively, backing plate is arranged on the lower end of lever supporting, the middle-end of lockplate is hinged on the first journal stirrup, DM connects the left end of lockplate, cam and oscillating cylinder connection, cam and roller are bonded to each other.The present invention not only can quickly realize the clamping and release to workpiece, and clamping force is adjustable, rational in infrastructure, strong applicability.
Description
Technical field
The present invention relates to machining technology field, more particularly to a kind of Workpiece clamping device.
Background technology
Machining refers to the process of be changed the appearance and size or performance of workpiece by a kind of plant 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, chi
Very little, position and property etc., become the process referred to as technical process of finished product or semi-finished product.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, machining, assembling, manufacturing technology mistake again
Journey generally refers to the summation of the machining work process of part and the assembling technology procedure of machine, and other processes are then referred to as aiding in
Process, such as transport, keeping, power supply, maintenance of equipment.Technical process is by one or several tactic works again
Sequence composition, a process several work steps by being made up of.In mechanical processing process, it is often required to use all kinds of fixtures, fixture
It is to be used for during machine-building fixing processing object, is allowed to occupy correct position, with the device for receiving to construct or detecting.Often
The clamping device seen can not be adjusted to the clamping force of workpiece, to the poor for applicability of workpiece.
The content of the invention
It is an object of the invention to provide a kind of Workpiece clamping device, the clamping and release to workpiece not only can be quickly realized,
It is rational in infrastructure and clamping force is adjustable, strong applicability.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of Workpiece clamping device, it include bearing support, compression spring, hold-down support, adjusting screw rod, adjusting nut, lever,
Lever bearing pin, first support, connecting rod, pressing plate, pressing plate bearing pin, fixture block, lever supporting, roller, roller shaft, backing plate, lockplate, drive
It is provided with motor magnet, the first journal stirrup, workpiece support, cam, oscillating cylinder, cylinder saddle, the bearing support horizontal
Notch, the hold-down support, which is arranged on the right-hand member of bearing support, the hold-down support, is provided with horizontal screwed hole, the tune
Save and be also threaded with adjusting nut, the regulation on the screwed hole threaded connection of screw rod and hold-down support, the adjusting screw rod
The left end of 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
Hinge is in the left end of first support, and the upper end of the lever and the left end of connecting rod be hinged, the right-hand member and pressing plate of the connecting rod
Upper end is hinged, and the lower end of the pressing plate is hinged in first support by pressing plate bearing pin, and the fixture block is arranged on the upper right of pressing plate
End, the workpiece support is fixed on the upper right side of bearing support, and the lever supporting is arranged on the lower end of lever, and the roller leads to
The left side for being arranged on lever supporting can be rolled by crossing roller shaft, and the compression spring passes through the notch of bearing support, and two ends point
Not Lian Jie lever supporting and adjusting screw rod spring card slot, the backing plate is arranged on the lower end of lever supporting, first journal stirrup
It is fixed on bearing support, the middle-end of the lockplate is hinged on the first journal stirrup, the DM connection lockplate
Left end, cam and oscillating cylinder connection, the cam and roller are bonded to each other, and the oscillating cylinder is arranged on cylinder saddle.
Further, the adjusting nut is flange nut.
Further, the roller is rubber roll.
Further, the right-hand member of the backing plate is provided with locking fixture block.
The present invention compared to the prior art, with advantages below and effect：Compression spring drives lever around lever bearing pin
Clockwise oscillation, the clamping to workpiece is realized with the fixture block on dynamic pressure plate by connecting rod.When needing to unclamp workpiece, oscillating cylinder band
Moving cam is rotated, and overcomes compression spring resistance counter-clockwise swing by roller activation lever, connecting rod will put away workpiece with dynamic pressure plate,
Realize the release to workpiece.When pressing plate to be made keeps unclamping the state of workpiece, lockplate is pulled in DM action counterclockwise
It is allowed to contact into face with the backing plate installed in lever supporting lower end, realizes locking.When clamping force needs adjustment, unscrew regulation spiral shell
Mother, adjusts the right position of adjusting screw rod, then tightens adjusting nut, realizes the adjustment to compression spring compression degree.Adjust spiral shell
Mother is flange nut, and locking effect is good.Roller is rubber roll, rational in infrastructure, and service life is long.The right-hand member of backing plate is provided with lock
Tight fixture block, is conducive to the locking to lever positions.The present invention not only can quickly realize the clamping and release to workpiece, and clamp
Power is adjustable, rational in infrastructure, strong applicability.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure：1. bearing support, 2. compression springs, 3. hold-down supports, 4. adjusting screw rods, 5. adjusting nuts, 6. levers, 7.
Lever bearing pin, 8. first supports, 9. connecting rods, 10. pressing plates, 11. pressing plate bearing pins, 12. fixture blocks, 13. lever supportings, 14. rollers,
15. roller shaft, 16. backing plates, 17. lockplates, 18. DMs, 19. first journal stirrups, 20. workpiece supports, 21. cams, 22.
Oscillating cylinder, 23. cylinder saddles, 24. notches, 25. screwed holes, 26. spring card slots, 27. locking fixture blocks.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment, following examples are to this hair
Bright explanation and the invention is not limited in following examples.
As shown in figure 1, a kind of Workpiece clamping device, it includes bearing support 1, compression spring 2, hold-down support 3, regulation spiral shell
Bar 4, adjusting nut 5, lever 6, lever bearing pin 7, first support 8, connecting rod 9, pressing plate 10, pressing plate bearing pin 11, fixture block 12, lever branch
Hold 13, roller 14, roller shaft 15, backing plate 16, lockplate 17, DM 18, the first journal stirrup 19, workpiece support 20, cam
21st, horizontal notch 24 is provided with oscillating cylinder 22, cylinder saddle 23, the bearing support 1, the hold-down support 3 is set
In being provided with horizontal screwed hole 25, the adjusting screw rod 4 and hold-down support on the right-hand member of bearing support 1, the hold-down support 3
3 screwed hole 25 is threadedly coupled, and adjusting nut 5 is also threaded with the adjusting screw rod 4, and the adjusting nut 5 is flange
Nut, locking effect is 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 supporting 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 bearing pin 7
9 left end is hinged, and the right-hand member of the connecting rod 9 and the upper end of pressing plate 10 are hinged, and the lower end of the pressing plate 10 is cut with scissors by pressing plate bearing pin 11
It is connected in first support 8, the fixture block 12 is arranged on the upper right side of pressing plate 10, the workpiece support 20 is fixed on bearing support 1
Upper right side, the lever supporting 13 is arranged on the lower end of lever 6, and the roller 14 can be rolled by roller shaft 15 is arranged on thick stick
The left side of bar supporting 13, the roller 14 is rubber roll, and rational in infrastructure, service life is long.The compression spring 2 passes through supporting
The notch 24 of bearing 1, and two ends connect the spring card slot 26 of lever supporting 13 and adjusting screw rod 4 respectively, and the backing plate 16 is set
Put in the lower end of lever supporting 13, the right-hand member of the backing plate 16 is provided with locking fixture block 27, is conducive to the lock to the position of lever 6
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
DM 18 connects the left end of lockplate 17, and cam 21 and oscillating cylinder 22 are connected, and the cam 21 and roller 14 are mutual
Laminating, the oscillating cylinder 22 is arranged on cylinder saddle 23.
By above-mentioned technical proposal, a kind of Workpiece clamping device of the invention in use, compression spring 2 drive lever 6 around
The clockwise oscillation of lever bearing pin 7, the clamping to workpiece is realized with the fixture block 12 on dynamic pressure plate 10 by connecting rod 9.Need to unclamp work
During part, oscillating cylinder 22 is rotated with moving cam 21, and the resistance counter-clockwise swing of compression spring 2 is overcome by the activation lever 6 of roller 14,
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
Motor magnet 18 is acted, and lockplate 17 is pulled counterclockwise and is allowed to contact into face with the backing plate 16 installed in the lower end of lever supporting 13,
Realize locking.When clamping force needs adjustment, unscrew adjusting nut 5, adjust the right position of adjusting screw rod 4, then tighten regulation
Nut 5, realizes the adjustment to the compression degree of compression spring 2.The present invention not only can quickly realize the clamping and release to workpiece, and
It is rational in infrastructure and clamping force is adjustable, strong applicability.
Above content described in this specification is only illustration made for the present invention.Technology belonging to of the invention
The technical staff in field can make various modifications or supplement to described specific embodiment or use similar mode
Substitute, content without departing from description of the invention or surmount scope defined in the claims, this all should be belonged to
The protection domain of invention.
Claims (4)
1. a kind of Workpiece clamping device, it is characterised in that：It include bearing support, compression spring, hold-down support, adjusting screw rod,
Adjusting nut, lever, lever bearing pin, first support, connecting rod, pressing plate, pressing plate bearing pin, fixture block, lever supporting, roller, roller shaft,
Backing plate, lockplate, DM, 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 arranged on the right-hand member of bearing support, the hold-down support and is provided with level
Screwed hole, the screwed hole threaded connection of the adjusting screw rod and hold-down support is also threaded with tune on the adjusting screw rod
Nut is saved, the left end of the adjusting screw rod is provided with spring card slot, and the first support is fixed on bearing support, the lever
Middle-end the left end of first support is hinged on by lever bearing pin, the upper end of the lever and the left end of connecting rod are hinged, the company
The right-hand member of bar and pressing plate upper end are hinged, and the lower end of the pressing plate is hinged in first support by pressing plate bearing pin, and the fixture block is set
The upper right side in pressing plate is put, the workpiece support is fixed on the upper right side of bearing support, and the lever supporting is arranged on lever
Lower end, the roller can roll the left side for being arranged on lever supporting by roller shaft, and the compression spring passes through bearing support
Notch, and two ends connect the spring card slot of lever supporting and adjusting screw rod respectively, and the backing plate is arranged under lever supporting
End, first journal stirrup is fixed on bearing support, and the middle-end of the lockplate is hinged on the first journal stirrup, the driving electromagnetism
Iron connects the left end of lockplate, cam and oscillating cylinder connection, and the cam and roller are bonded to each other, and the oscillating cylinder is installed
On cylinder saddle.
2. a kind of Workpiece clamping device according to claim 1, it is characterised in that：The adjusting nut is flange nut.
3. a kind of Workpiece clamping device according to claim 1, it is characterised in that：The roller is rubber roll.
4. a kind of Workpiece clamping device according to claim 1, it is characterised in that：The right-hand member of the backing plate is provided with locking
Fixture block.
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 true CN106976028A (en) | 2017-07-25 |
| CN106976028B 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) |
Cited By (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 |
| CN113547350A (en) * | 2021-07-27 | 2021-10-26 | 孙淑芝 | Limiting and fixing mechanism with overload protection function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004050368A (en) * | 2002-07-23 | 2004-02-19 | Okuma Corp | Pallet clamping/unclamping mechanism |
| 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 |
-
2017
- 2017-03-31 CN CN201710207200.8A patent/CN106976028B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004050368A (en) * | 2002-07-23 | 2004-02-19 | Okuma Corp | Pallet clamping/unclamping mechanism |
| 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 |
Cited By (3)
| 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 |
| CN113547350A (en) * | 2021-07-27 | 2021-10-26 | 孙淑芝 | Limiting and fixing mechanism with overload protection function |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106976028B (en) | 2018-11-02 |
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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. |