CN106965007A - A kind of pressure lever type clamping device - Google Patents
A kind of pressure lever type clamping device Download PDFInfo
- Publication number
- CN106965007A CN106965007A CN201710211173.1A CN201710211173A CN106965007A CN 106965007 A CN106965007 A CN 106965007A CN 201710211173 A CN201710211173 A CN 201710211173A CN 106965007 A CN106965007 A CN 106965007A
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- China
- Prior art keywords
- depression bar
- extension spring
- bearing
- movable jaw
- cam
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention provides a kind of pressure lever type clamping device, belongs to machining technology field.It includes stationary jaw, movable jaw, depression bar, cam, extension spring, stationary jaw is arranged on the side of L-type base by trip bolt, the lower end of tank shape workpiece is arranged on supporting ejector pin, the lower end of movable jaw is by movable journal stirrup hinge on fixed journal stirrup, depression bar is slidably arranged in depression bar fulcrum bearing, pressure head is arranged on the side of depression bar, the inclined table laminating of pressure head and movable jaw, roller is rotatably provided in the opposite side of depression bar, cam is arranged on camshaft one end, cam and roller laminating, first extension spring bearing is fixedly installed in depression bar fulcrum bearing, second extension spring bearing is fixedly installed on movable jaw, the two ends of extension spring connect the first extension spring bearing and the second extension spring bearing respectively.The present invention realizes the clamping and release to tank shape workpiece using a stationary jaw and a movable jaw, rational in infrastructure, good to the clamping effect of tank shape workpiece.
Description
Technical field
The present invention relates to machining technology field, more particularly to a kind of pressure lever type 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, clamped before processing.Fixture leads to
Often by setting element, clamping device, constituted to knife induction element, indexing means, connecting element and clamp body etc..Fixture species
It can be divided into by handling characteristics：1. universal fixture, such as machine vice, chuck, sucker, dividing head and rotary table, have
Very big versatility, can preferably adapt to the conversion of manufacturing procedure and processing object, and its structure has been shaped, and size, specification have been
Rowization, wherein most of turn into a kind of standard accessory of lathe.2. specificity fixture is certain product parts in certain procedure
On clamping need and specially manufacture and design, service object is single-minded, and specific aim is very strong, typically by product manufacturing factory designed, designed,
Conventional has turning attachment, fraise jig, drill jig, boring template and pallet.3. flexible jig, can be changed or adjustment element
Special fixture.4. built-up jig, the fixture being made up of the standardized component of different shape, specification and purposes, it is adaptable to new product
Single-piece, small serial production and temporary duty that trial-production and product are often changed.But, common fixture is all by two clamping jaws
The clamping to tank shape workpiece is realized, and two clamping jaws are all movable, due to the amplitude of fluctuation of two clamping jaws in clamping process
Degree is different, has a strong impact on the clamping effect to tank shape workpiece, and the clamped position of tank shape workpiece can be affected, and have a strong impact on
The processing of tank shape workpiece.
The content of the invention
It is an object of the invention to provide a kind of pressure lever type clamping device, a stationary jaw and a movable jaw reality are utilized
Rational in infrastructure now to the clamping and release of tank shape workpiece, good to the clamping effect of tank shape workpiece, positional accuracy is good.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of pressure lever type clamping device, it includes L-type base, stationary jaw, movable jaw, supporting ejector pin, trip bolt, tank shape
Workpiece, fixed journal stirrup, movable journal stirrup bearing pin, depression bar, depression bar fulcrum bearing, pressure head, roller, cam, camshaft, H types support, cam
Shaft stool, the first belt wheel, the second belt wheel, drive belt, motor, extension spring, the first extension spring bearing, the second extension spring bearing, institute
State supporting ejector pin to be vertically arranged on L-type base, the stationary jaw is arranged on the side of L-type base, institute by trip bolt
The lower end for stating tank shape workpiece is arranged on supporting ejector pin, and the fixed journal stirrup is arranged on L-type base, under the movable jaw
End is by movable journal stirrup hinge on fixed journal stirrup, and the movable jaw and stationary jaw are located at the both sides of tank shape workpiece,
Inclined table is provided with the outside of the movable jaw, the depression bar fulcrum bearing is fixed on L-type base, and the depression bar is slidably
It is arranged in depression bar fulcrum bearing, the pressure head is arranged on the side of depression bar, the inclined table of the pressure head and movable jaw is fitted,
The roller is rotatably provided in the opposite side of depression bar, and the H types pedestal lower end is fixed on L-type base, the camshaft branch
Seat is fixed on the upper end of H type supports, and the camshaft is rotatably provided on camshaft support, and the cam is arranged on camshaft
One end, the cam and roller laminating, the concentric other end installed in camshaft of the second belt wheel, first belt wheel with
Motor is coaxially connected, and the motor is arranged on H type supports, and first belt wheel and the second belt wheel are by driving skin
Band connection, the first extension spring bearing is fixedly installed in depression bar fulcrum bearing, and the second extension spring bearing is fixedly installed on activity
On clamping jaw, the two ends of the extension spring connect the first extension spring bearing and the second extension spring bearing respectively.
Further, the trip bolt is hexagon socket cap head screw.
Further, it is provided with sliding sleeve between depression bar and the depression bar fulcrum bearing.
Further, the motor is stepper motor.
Further, the pressure head is elastic caoutchouc pressure head.
The present invention compared to the prior art, with advantages below and effect：The bottom of tank shape workpiece is placed on supporting ejector pin
On, motor drives cam axle by the first belt wheel, drive belt and the second belt wheel, and cam thereon passes through roller band
Dynamic pressure bar is slided to the right, and pressure head drives movable jaw clockwise oscillation, by tank shape Workpiece clamping.Cam is rotated further, activity folder
Head counter-clockwise swing in the presence of extension spring, realizes the release to tank shape workpiece.Trip bolt is hexagon socket cap head screw, peace
Assembly and disassembly are all very convenient.Sliding sleeve is provided between depression bar and depression bar fulcrum bearing, is reduced between depression bar and depression bar fulcrum bearing
Abrasion, extends the service life of depression bar.The inclined table laminating of pressure head and movable jaw, the pressure head is elastic caoutchouc pressure
Head, pressing effect is good.Motor is stepper motor, and rotating speed, the position stopped being solely dependent upon frequency and the pulse of pulse signal
Number, without being influenceed by load change, good reliability.The present invention is realized to tank using a stationary jaw and a movable jaw
The clamping and release of shape workpiece, rational in infrastructure, good to the clamping effect of tank shape workpiece, positional accuracy is good.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure：1.L type bases, 2. stationary jaws, 3. movable jaws, 4. supporting ejector pins, 5. trip bolts, 6. tank shape works
Part, 7. fix journal stirrup, 8. movable journal stirrup bearing pins, 9. depression bars, 10. depression bar fulcrum bearings, 11. pressure heads, 12. rollers, 13. cams, 14.
Camshaft, 15.H type supports, 16. camshaft supports, 17. first belt wheels, 18. second belt wheels, 19. drive belts, 20. driving electricity
Machine, 21. extension springs, 22. first extension spring bearings, 23. second extension spring bearings, 24. inclined tables, 25. sliding sleeves.
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 pressure lever type clamping device, it includes L-type base 1, stationary jaw 2, movable jaw 3, supporting
Ejector pin 4, trip bolt 5, tank shape workpiece 6, fixed journal stirrup 7, movable journal stirrup bearing pin 8, depression bar 9, depression bar fulcrum bearing 10, pressure head 11,
Roller 12, cam 13, camshaft 14, H types support 15, camshaft support 16, the first belt wheel 17, the second belt wheel 18, drive belt
19th, motor 20, extension spring 21, the first extension spring bearing 22, the second extension spring bearing 23, the supporting ejector pin 4 are vertically arranged in L-type
On base 1, the stationary jaw 2 is arranged on the side of L-type base 1 by trip bolt 5, and the trip bolt 5 is interior hexagonal
Fillister head screw, is mounted and dismounted all very convenient.The lower end of the tank shape workpiece 6 is arranged on supporting ejector pin 4, the fixed branch
Ear 7 is arranged on L-type base 1, and the lower end of the movable jaw 3 is hinged on fixed journal stirrup 7 by movable journal stirrup bearing pin 8, institute
State movable jaw 3 and stationary jaw 2 is located at the both sides of tank shape workpiece 6, the outside of the movable jaw 3 is provided with inclined table
24, the depression bar fulcrum bearing 10 is fixed on L-type base 1, and the depression bar 9 is slidably arranged in depression bar fulcrum bearing 10, described
Sliding sleeve 25 is provided between depression bar 9 and depression bar fulcrum bearing 10, the abrasion between depression bar 9 and depression bar fulcrum bearing 10 is reduced, extended
The service life of depression bar 9.The pressure head 11 is arranged on the side of depression bar 9, the inclined table of the pressure head 11 and movable jaw 3
24 laminatings, the pressure head 11 is elastic caoutchouc pressure head, and pressing effect is good.The roller 12 is rotatably provided in the another of depression bar 9
Side, the lower end of H types support 15 is fixed on L-type base 1, and the camshaft support 16 is fixed on the upper end of H types support 15, institute
State camshaft 14 to be rotatably provided on camshaft support 16, the cam 13 is arranged on the one end of camshaft 14, the cam 13
Fitted with roller 12, the concentric other end installed in camshaft 14 of second belt wheel 18, first belt wheel 17 and driving
Motor 20 is coaxially connected, the motor 20 be arranged on H types support 15 on, the motor 20 be stepper motor, rotating speed,
The position of stopping is solely dependent upon the frequency and umber of pulse of pulse signal, without being influenceed by load change, good reliability.Described
One belt wheel 17 and the second belt wheel 18 are connected by drive belt 19, and the first extension spring bearing 22 is fixedly installed on depression bar fulcrum bearing
On 10, the second extension spring bearing 23 is fixedly installed on movable jaw 3, and the two ends of the extension spring 21 connect the first extension spring respectively
The extension spring bearing 23 of bearing 22 and second.
By above-mentioned technical proposal, a kind of pressure lever type clamping device of the invention is in use, the bottom of tank shape workpiece 6 is placed on
Support on ejector pin 4, motor 20 drives camshaft 14 to rotate by the first belt wheel 17, the belt wheel 18 of drive belt 19 and second,
Cam 13 thereon drives depression bar 9 to slide to the right by roller 12, and pressure head 11 drives the clockwise oscillation of movable jaw 3, by tank shape
Workpiece 6 is clamped.Cam 13 is rotated further, the counter-clockwise swing in the presence of extension spring 21 of active chuck 3, is realized to tank shape workpiece 6
Release.The present invention realizes clamping and release to tank shape workpiece 6, structure using a stationary jaw 2 and a movable jaw 3
Rationally, good to the clamping effect of tank shape workpiece 6, positional accuracy is good.
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 (5)
1. a kind of pressure lever type clamping device, it is characterised in that：It include L-type base, stationary jaw, movable jaw, supporting ejector pin,
Trip bolt, tank shape workpiece, fixed journal stirrup, movable journal stirrup bearing pin, depression bar, depression bar fulcrum bearing, pressure head, roller, cam, cam
Axle, H types support, camshaft support, the first belt wheel, the second belt wheel, drive belt, motor, extension spring, the first extension spring bearing,
Second extension spring bearing, the supporting ejector pin is vertically arranged on L-type base, and the stationary jaw is arranged on L by trip bolt
The side of type base, the lower end of the tank shape workpiece is arranged on supporting ejector pin, and the fixed journal stirrup is arranged on L-type base,
The lower end of the movable jaw is by movable journal stirrup hinge on fixed journal stirrup, and the movable jaw and stationary jaw are located at
Inclined table is provided with the outside of the both sides of tank shape workpiece, the movable jaw, the depression bar fulcrum bearing is fixed on L-type base
On, the depression bar is slidably arranged in depression bar fulcrum bearing, and the pressure head is arranged on the side of depression bar, and the pressure head and activity are pressed from both sides
The inclined table laminating of pawl, the roller is rotatably provided in the opposite side of depression bar, and the H types pedestal lower end is fixed on L-type bottom
On seat, the camshaft support is fixed on the upper end of H type supports, and the camshaft is rotatably provided on camshaft support, institute
Cam is stated installed in camshaft one end, cam and the roller laminating, second belt wheel is concentric installed in the another of camshaft
One end, first belt wheel and motor are coaxially connected, and the motor is arranged on H type supports, first belt wheel
Connected with the second belt wheel by drive belt, the first extension spring bearing is fixedly installed in depression bar fulcrum bearing, described second draws
Spring bearing is fixedly installed on movable jaw, and the two ends of the extension spring connect the first extension spring bearing and the second extension spring bearing respectively.
2. a kind of pressure lever type clamping device according to claim 1, it is characterised in that：The trip bolt is justified for interior hexagonal
Chapiter screw.
3. a kind of pressure lever type clamping device according to claim 1, it is characterised in that：Depression bar and the depression bar fulcrum bearing it
Between be provided with sliding sleeve.
4. a kind of pressure lever type clamping device according to claim 1, it is characterised in that：The motor is stepping electricity
Machine.
5. a kind of pressure lever type clamping device according to claim 1, it is characterised in that：The pressure head is elastic caoutchouc pressure
Head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710211173.1A CN106965007A (en) | 2017-04-01 | 2017-04-01 | A kind of pressure lever type clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710211173.1A CN106965007A (en) | 2017-04-01 | 2017-04-01 | A kind of pressure lever type clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106965007A true CN106965007A (en) | 2017-07-21 |
Family
ID=59337101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710211173.1A Pending CN106965007A (en) | 2017-04-01 | 2017-04-01 | A kind of pressure lever type clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106965007A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520355A (en) * | 2017-09-30 | 2017-12-29 | 中山市裕鑫机械有限公司 | A kind of folder platform of screw forming machine |
| CN107990802A (en) * | 2017-11-27 | 2018-05-04 | 宁波裕隆汽车制泵有限公司 | A kind of skirt section reinforcing plate hole location detecting tool and its detection method |
| CN108115011A (en) * | 2017-12-15 | 2018-06-05 | 重庆中航建设（集团）有限公司 | A kind of steel pipe bender |
| CN112388016A (en) * | 2020-11-06 | 2021-02-23 | 安徽省强升智能装备科技有限公司 | Drilling equipment for badminton rackets |
| CN115255808A (en) * | 2022-08-23 | 2022-11-01 | 宁波昌华铜制品有限公司 | Rolling processing equipment |
Citations (5)
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|---|---|---|---|---|
| JP2009233769A (en) * | 2008-03-26 | 2009-10-15 | Keihin Corp | Clamping device |
| CN103111858A (en) * | 2012-12-09 | 2013-05-22 | 重庆盾铭电磁阀有限公司 | Rotary type clamping device |
| CN203495619U (en) * | 2013-09-26 | 2014-03-26 | 西安众智惠泽光电科技有限公司 | Cam-driving type shaft workpiece pressing clamp |
| CN106182227A (en) * | 2016-07-21 | 2016-12-07 | 桐乡守敬应用技术研究院有限公司 | A kind of wood board compaction device |
| CN206912716U (en) * | 2017-04-01 | 2018-01-23 | 沈富强 | A kind of pressure lever type clamping device |
-
2017
- 2017-04-01 CN CN201710211173.1A patent/CN106965007A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009233769A (en) * | 2008-03-26 | 2009-10-15 | Keihin Corp | Clamping device |
| CN103111858A (en) * | 2012-12-09 | 2013-05-22 | 重庆盾铭电磁阀有限公司 | Rotary type clamping device |
| CN203495619U (en) * | 2013-09-26 | 2014-03-26 | 西安众智惠泽光电科技有限公司 | Cam-driving type shaft workpiece pressing clamp |
| CN106182227A (en) * | 2016-07-21 | 2016-12-07 | 桐乡守敬应用技术研究院有限公司 | A kind of wood board compaction device |
| CN206912716U (en) * | 2017-04-01 | 2018-01-23 | 沈富强 | A kind of pressure lever type clamping device |
Non-Patent Citations (1)
| Title |
|---|
| 吴拓: "《机床夹具设计集锦》", 31 March 2012, 机械工业出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520355A (en) * | 2017-09-30 | 2017-12-29 | 中山市裕鑫机械有限公司 | A kind of folder platform of screw forming machine |
| CN107990802A (en) * | 2017-11-27 | 2018-05-04 | 宁波裕隆汽车制泵有限公司 | A kind of skirt section reinforcing plate hole location detecting tool and its detection method |
| CN107990802B (en) * | 2017-11-27 | 2019-11-12 | 宁波裕隆汽车制泵有限公司 | A kind of skirt section stiffening plate hole location detecting tool and its detection method |
| CN108115011A (en) * | 2017-12-15 | 2018-06-05 | 重庆中航建设（集团）有限公司 | A kind of steel pipe bender |
| CN112388016A (en) * | 2020-11-06 | 2021-02-23 | 安徽省强升智能装备科技有限公司 | Drilling equipment for badminton rackets |
| CN115255808A (en) * | 2022-08-23 | 2022-11-01 | 宁波昌华铜制品有限公司 | Rolling processing equipment |
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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 |