CN106965018A - A kind of two-way Workpiece clamping device - Google Patents
A kind of two-way Workpiece clamping device Download PDFInfo
- Publication number
- CN106965018A CN106965018A CN201710211159.1A CN201710211159A CN106965018A CN 106965018 A CN106965018 A CN 106965018A CN 201710211159 A CN201710211159 A CN 201710211159A CN 106965018 A CN106965018 A CN 106965018A
- Authority
- CN
- China
- Prior art keywords
- camshaft
- cam
- support plate
- workpiece
- clamping
- 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.)
- Pending
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Classifications
-
- 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
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention provides a kind of two-way Workpiece clamping device, belongs to machining technology field.It includes camshaft, cam, support plate, clamping lever, stage clip, rocking bar, camshaft is rotatably provided on support plinth and support plate, cam is arranged on camshaft, the upper and lower ends of cam are locked by upper locking nut and lower locking nut respectively, clamping lever is by lever supporting hinge on support plate, on the right side of the lower end of the left end connection clamping lever of stage clip, the right-hand member connection support plate of stage clip, fitted in the presence of stage clip with cam in the left side of clamping lever lower end, clamping lever is provided with pressure head on the left of upper end, the upper end of camshaft is provided with supporting boss, one end of rocking bar is fixedly connected on the upper end of camshaft by the first nut, one end of the piston rod of drive cylinder passes through connecting bolt, the other end of second nut and rocking bar is hinged.Fast synchronization of the present invention realizes the horizontal-clamping and vertical clamping to workpiece, and rational in infrastructure, good reliability, cost is low.
Description
Technical field
The present invention relates to machining technology field, more particularly to a kind of two-way Workpiece clamping device.
Background technology
It is used for fixing processing object during machine-building, is allowed to occupy correct position, receives to construct or detect
Device, referred to as fixture.In a broad sense, any process in technical process, for it is rapid, workpiece is easily and safely installed
Device, all can be described as fixture.Such as weld jig, inspection jig, assembling jig, jig.Wherein jig is most
To be common, fixture is often simply called.When processing workpiece on lathe, size as defined in drawing is reached for the surface that enables workpiece, it is several
What shape and with the technical requirements such as the relative-position error of other surfaces, workpiece must be installed before processing（Positioning）, clip
（Clamp）.Fixture is generally by setting element（Determine correct position of the workpiece in fixture）, clamping device, to knife induction element
(relative position or guiding tool orientation that determine cutter and workpiece), indexing means（Workpiece is set to complete number in once mounting
The processing of individual station, there is circular index device and the rectilinear movement class of indexing means two）, connecting element and clamp body（Fixture bottom
Seat）Deng composition.Fixture species can be divided into by handling characteristics：1. universal fixture, such as machine vice, chuck, sucker, dividing head
With rotary table etc., there is very big versatility, can preferably adapt to the conversion of manufacturing procedure and processing object, its structure is fixed
Type, size, specification seriation, wherein most of turn into a kind of standard accessory of lathe.2. specificity fixture, is certain production
Clamping of the product part on certain procedure needs and specially manufactured and designed, and service object is single-minded, and specific aim is very strong, typically by product
Manufactory's designed, designed, conventional have turning attachment, fraise jig, drill jig (guiding cutter drill or fraising on workpiece
Jig), the boring template jig of boring cutter bar bore hole on workpiece (guiding) and pallet（It is automatic for building-block machine
Mobile clamping on line）.3. flexible jig, can change or adjustment element special fixture.4. built-up jig, by not similar shape
The fixture of the standardized component composition of shape, specification and purposes, it is adaptable to single-piece that trial production of new products and product are often changed, small quantities of
Production and temporary duty.But, it is in process, common for horizontal direction and vertical usually by workpiece Bidirectional clamping
Direction, common fixture needs Liang Tao mechanisms come the horizontal-clamping for realizing workpiece and vertical clamping, and structure is complex, cost
It is high.
The content of the invention
It is an object of the invention to provide a kind of two-way Workpiece clamping device, Fast synchronization realize to the horizontal-clamping of workpiece and
Vertical to clamp, rational in infrastructure, good reliability, cost is low.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of two-way Workpiece clamping device, it includes support plinth, workpiece, camshaft, cam, upper locking nut, lower locking screw
Mother, lock washer, support plate, trip bolt, axle sleeve, clamping lever, lever supporting bearing pin, stage clip, rocking bar, drive cylinder, cylinder
Positive stop is provided with the left of bearing, the first nut, the second nut, connecting bolt, the support plinth, the workpiece is placed
On support plinth, and the left end and positive stop of workpiece are fitted, and the right-hand member of the support plate is arranged on branch by trip bolt
Hold on base, the camshaft is rotatably provided on support plinth and support plate, axle is provided between the camshaft and support plate
Set, the cam is arranged on camshaft, and the upper and lower ends of the cam are locked by upper locking nut and lower locking nut respectively
Tightly, between the upper locking nut and cam lock washer, the clamping lever, are both provided between lower locking nut and cam
By lever supporting hinge on support plate, on the right side of the lower end of the left end connection clamping lever of the stage clip, the stage clip
Right-hand member connects support plate, and the left side of the clamping lever lower end is fitted in the presence of stage clip with cam, the clamping lever upper end
Left side be provided with pressure head, the clamping lever be additionally provided with tolerance hole, the camshaft pass through clamping lever tolerance hole,
The upper end of the camshaft is provided with supporting boss, and one end of the rocking bar is fixedly connected on the upper of camshaft by the first nut
End, the drive cylinder includes cylinder body and piston rod, and the cylinder body is fixed on cylinder saddle, and one end of the piston rod passes through
The other end of connecting bolt, the second nut and rocking bar is hinged.
Further, it is provided with rolling bearing between the camshaft lower end and support plinth.
Further, it is provided with lock washer between the trip bolt and support plate.
Further, rounding at the pressure head on the left of the clamping lever.
The present invention compared to the prior art, with advantages below and effect：The piston rod of drive cylinder stretches out, and passes through rocking bar
Camshaft smooth rotation is driven, the also synchronous axial system of the cam on camshaft, the side of cam is directly and workpiece contacts generation level
Clamping force, meanwhile, cam driven clamping lever is around lever supporting bearing pin counter-clockwise swing, and the pressure head bottom is from vertical direction to workpiece
Clamp.When the piston rod of drive cylinder is retracted, the release to workpiece is realized.Locking pad is provided between trip bolt and support plate
Circle, effectively prevents support plate from loosening, good reliability.Axle sleeve is provided between camshaft and support plate, reduce camshaft and support plate it
Between abrasion, be provided with rolling bearing between camshaft lower end and support plinth, be conducive to camshaft smoothly to rotate.Upper locking
Lock washer is both provided between nut and cam, between lower locking nut and cam, it is to avoid cam play on camshaft, surely
It is qualitative good.Rounding at pressure head on the left of clamping lever, pressing effect is good, is prevented effectively from the damage to workpiece.It is of the invention quick same
Step realizes the horizontal-clamping and vertical clamping to workpiece, and rational in infrastructure, good reliability, cost is low.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is top view of the invention.
In figure：1. support plinth, 2. workpiece, 3. camshafts, 4. cams, 5. upper locking nuts, 6. lower locking nuts, 7. locks
Tight packing ring, 8. support plates, 9. trip bolts, 10. axle sleeves, 11. clamping levers, 12. lever supporting bearing pins, 13. stage clips, 14. rocking bars,
15. drive cylinder, 16. cylinder saddles, 17. first nuts, 18. second nuts, 19. connecting bolts, 20. positive stops, 21. pressures
Head, 22. extend the deadline hole, 23. supporting boss, 24. cylinder bodies, 25. piston rods, 26. rolling bearings, 27. lock washers.
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 depicted in figs. 1 and 2, a kind of two-way Workpiece clamping device, it includes support plinth 1, workpiece 2, camshaft 3, convex
Wheel 4, upper locking nut 5, lower locking nut 6, lock washer 7, support plate 8, trip bolt 9, axle sleeve 10, clamping lever 11, lever
Supporting shaft 12, stage clip 13, rocking bar 14, drive cylinder 15, cylinder saddle 16, the first nut 17, the second nut 18, connecting bolt
19, the left side of the support plinth 1 is provided with positive stop 20, and the workpiece 2 is placed on support plinth 1, and workpiece 2
Left end and positive stop 20 are fitted, and the right-hand member of the support plate 8 is arranged on support plinth 1 by trip bolt 9, the fastening spiral shell
Lock washer 27 is provided between nail 9 and support plate 8, effectively prevents support plate 8 from loosening, good reliability.The camshaft 3 is rotatably set
Put on support plinth 1 and support plate 8, be provided with axle sleeve 10 between the camshaft 3 and support plate 8, reduce camshaft 3 and support plate
Abrasion between 8, is provided with rolling bearing 26 between the lower end of camshaft 3 and support plinth 1, is conducive to camshaft 3 steady
Ground is rotated.The cam 4 is arranged on camshaft 3, and the upper and lower ends of the cam 4 pass through upper locking nut 5 and lower lock respectively
Tight nut 6 is locked, and lock washer is both provided between the upper locking nut 5 and cam 4, between lower locking nut 6 and cam 4
7, it is to avoid the play on camshaft 3 of cam 4, stability is good.The clamping lever 11 is hinged on branch by lever supporting bearing pin 12
On plate 8, on the right side of the lower end of the left end connection clamping lever 11 of the stage clip 13, the right-hand member connection support plate 8 of the stage clip 13 is described
The left side of the lower end of clamping lever 11 is fitted in the presence of stage clip 13 with cam 4, and the left side of the upper end of clamping lever 11 is set
There is rounding at pressure head 21, the pressure head 21 in the left side of clamping lever 11, pressing effect is good, is prevented effectively from the damage to workpiece 2.Institute
State and tolerance hole 22 is additionally provided with clamping lever 11, the camshaft 3 is through the tolerance hole 22 of clamping lever 11, the camshaft
3 upper end is provided with supporting boss 23, and one end of the rocking bar 14 is fixedly connected on the upper of camshaft 3 by the first nut 17
End, the drive cylinder 15 includes cylinder body 24 and piston rod 25, and the cylinder body 24 is fixed on cylinder saddle 16, the piston rod
25 one end is hinged by the other end of connecting bolt 19, the second nut 18 and rocking bar 14.
By above-mentioned technical proposal, a kind of two-way Workpiece clamping device of the present invention is in use, the piston rod of drive cylinder 15
25 are stretched out, and the smooth rotation of camshaft 3 is driven by rocking bar 14, and the also synchronous axial system of the cam 4 on camshaft 3, the side of cam 4 is straight
Connect and produce horizontal-clamping power with the contact of workpiece 2, meanwhile, cam 4 drives clamping lever 11 to be put counterclockwise around lever supporting bearing pin 12
Dynamic, the bottom of pressure head 21 is clamped from vertical direction to workpiece 2.When the piston rod 25 of drive cylinder 15 is retracted, the pine to workpiece 2 is realized
Open.Fast synchronization of the present invention realizes the horizontal-clamping and vertical clamping to workpiece 2, and rational in infrastructure, good reliability, cost is low.
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 two-way Workpiece clamping device, it is characterised in that：It includes support plinth, workpiece, camshaft, cam, upper locking
Nut, lower locking nut, lock washer, support plate, trip bolt, axle sleeve, clamping lever, lever supporting bearing pin, stage clip, rocking bar,
Limiting block is provided with the left of drive cylinder, cylinder saddle, the first nut, the second nut, connecting bolt, the support plinth
Block, the workpiece is placed on support plinth, and left end and the positive stop laminating of workpiece, and the right-hand member of the support plate passes through tight
Gu screw is arranged on support plinth, the camshaft is rotatably provided on support plinth and support plate, the camshaft and branch
Axle sleeve is provided between plate, the cam is arranged on camshaft, and the upper and lower ends of the cam pass through upper locking nut respectively
With lower locking nut locking, lock pad is both provided between the upper locking nut and cam, between lower locking nut and cam
Circle, the clamping lever is by lever supporting hinge on support plate, and the left end of the stage clip connects the lower end of clamping lever
Right side, the right-hand member connection support plate of the stage clip, the left side of the clamping lever lower end is fitted in the presence of stage clip with cam, institute
State and pressure head is provided with the left of clamping lever upper end, tolerance hole is additionally provided with the clamping lever, the camshaft passes through pressure
The tolerance hole of tight lever, the upper end of the camshaft is provided with supporting boss, and one end of the rocking bar is fixed by the first nut
The upper end of camshaft is connected to, the drive cylinder includes cylinder body and piston rod, and the cylinder body is fixed on cylinder saddle, described
One end of piston rod is hinged by the other end of connecting bolt, the second nut and rocking bar.
2. a kind of two-way Workpiece clamping device according to claim 1, it is characterised in that：The camshaft lower end and supporting
Rolling bearing is provided between base.
3. a kind of two-way Workpiece clamping device according to claim 1, it is characterised in that：The trip bolt and support plate it
Between be provided with lock washer.
4. a kind of two-way Workpiece clamping device according to claim 1, it is characterised in that：Pressure on the left of the clamping lever
Rounding at head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710211159.1A CN106965018A (en) | 2017-04-01 | 2017-04-01 | A kind of two-way Workpiece clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710211159.1A CN106965018A (en) | 2017-04-01 | 2017-04-01 | A kind of two-way Workpiece clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106965018A true CN106965018A (en) | 2017-07-21 |
Family
ID=59335550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710211159.1A Pending CN106965018A (en) | 2017-04-01 | 2017-04-01 | A kind of two-way Workpiece clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106965018A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381214A (en) * | 2018-05-15 | 2018-08-10 | 淮海工业集团有限公司 | A kind of plunger type vacuum numerical control machining clamper |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003245834A (en) * | 2002-02-20 | 2003-09-02 | Daihatsu Motor Co Ltd | Clamp apparatus |
| CN103009301A (en) * | 2012-12-12 | 2013-04-03 | 重庆舰帏机械有限公司 | Eccentric clamping device |
| CN103317367A (en) * | 2013-06-07 | 2013-09-25 | 池州学院 | Eccentric threaded cam clamping device |
| CN104057339A (en) * | 2014-07-01 | 2014-09-24 | 重庆利国电气设备制造有限公司 | Pneumatic cam-clamping device |
| CN205363281U (en) * | 2015-10-27 | 2016-07-06 | 重庆市永川区植成家俱厂 | Drive formula anchor clamps that float |
| CN205734533U (en) * | 2016-05-11 | 2016-11-30 | 南京农业大学 | A kind of Bidirectional clamping apparatus |
| CN206912745U (en) * | 2017-04-01 | 2018-01-23 | 沈富强 | A kind of two-way Workpiece clamping device |
-
2017
- 2017-04-01 CN CN201710211159.1A patent/CN106965018A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003245834A (en) * | 2002-02-20 | 2003-09-02 | Daihatsu Motor Co Ltd | Clamp apparatus |
| CN103009301A (en) * | 2012-12-12 | 2013-04-03 | 重庆舰帏机械有限公司 | Eccentric clamping device |
| CN103317367A (en) * | 2013-06-07 | 2013-09-25 | 池州学院 | Eccentric threaded cam clamping device |
| CN104057339A (en) * | 2014-07-01 | 2014-09-24 | 重庆利国电气设备制造有限公司 | Pneumatic cam-clamping device |
| CN205363281U (en) * | 2015-10-27 | 2016-07-06 | 重庆市永川区植成家俱厂 | Drive formula anchor clamps that float |
| CN205734533U (en) * | 2016-05-11 | 2016-11-30 | 南京农业大学 | A kind of Bidirectional clamping apparatus |
| CN206912745U (en) * | 2017-04-01 | 2018-01-23 | 沈富强 | A kind of two-way Workpiece clamping device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381214A (en) * | 2018-05-15 | 2018-08-10 | 淮海工业集团有限公司 | A kind of plunger type vacuum numerical control machining clamper |
| CN108381214B (en) * | 2018-05-15 | 2023-09-15 | 淮海工业集团有限公司 | Plunger type vacuum numerical control machining clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170721 |