CN206912716U - A kind of pressure lever type clamping device - Google Patents
A kind of pressure lever type clamping device Download PDFInfo
- Publication number
- CN206912716U CN206912716U CN201720336452.6U CN201720336452U CN206912716U CN 206912716 U CN206912716 U CN 206912716U CN 201720336452 U CN201720336452 U CN 201720336452U CN 206912716 U CN206912716 U CN 206912716U
- Authority
- CN
- China
- Prior art keywords
- depression bar
- extension spring
- bearing
- movable jaw
- cam
- 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.)
- Expired - Fee Related
Links
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model 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 of pressure head and movable jaw is bonded, roller is rotatably provided in the opposite side of depression bar, cam is arranged on camshaft one end, cam and roller fitting, first extension spring bearing is fixedly installed in depression bar fulcrum bearing, second extension spring bearing is fixedly installed on movable jaw, the both ends of extension spring connect the first extension spring bearing and the second extension spring bearing respectively.The utility model 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
Machining technology field is the utility model is related to, 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, is constructed or detected with receiving
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 etc..Wherein jig is most
To be common, fixture is often simply called.In workpieces processing on lathe, to make the surface energy of workpiece reach size as defined in drawing, 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, formed 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, the conversion of manufacturing procedure and processing object can be preferably adapted to, its structure has been shaped, and size, specification have been
Rowization, wherein a kind of most of standard accessories for turning into 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, suitable for new product
Single-piece, small serial production and the temporary duty that trial-production and product are often changed.But common fixture is all to rely on 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.
Utility model content
The purpose of this utility model is to provide a kind of pressure lever type clamping device, utilizes a stationary jaw and an activity folder
Pawl realizes the clamping and release to tank shape workpiece, and rational in infrastructure, good to the clamping effect of tank shape workpiece, positional accuracy is good.
Technical scheme is used by the utility model solves its technical problem：
A kind of pressure lever type clamping device, 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, camshaft, H types support,
Camshaft support, first pulley, the second belt wheel, drive belt, motor, extension spring, the first extension spring bearing, the second extension spring branch
Seat, the supporting ejector pin are vertically arranged on L-type base, and the stationary jaw is arranged on the side of L-type base by trip bolt
End, the lower end of the tank shape workpiece are arranged on supporting ejector pin, and the fixed journal stirrup is arranged on L-type base, the activity folder
By movable journal stirrup hinge on fixed journal stirrup, the movable jaw and stationary jaw are located at tank shape workpiece for the lower end of pawl
Both sides, inclined table are provided with the outside of the movable jaw, the depression bar fulcrum bearing is fixed on L-type base, the depression bar
Slidably it is arranged in depression bar fulcrum bearing, the pressure head is arranged on the side of depression bar, the tilting table of the pressure head and movable jaw
Face is bonded, and 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, described convex
Axle support 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, cam and the roller fitting, the concentric other end installed in camshaft of the second belt wheel, described first
Belt wheel and motor are coaxially connected, and the motor is arranged on H type supports, and the first pulley and the second belt wheel pass through
Drive belt is connected, and the first extension spring bearing is fixedly installed in depression bar fulcrum bearing, the second extension spring bearing fixed setting
On movable jaw, the both 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.
Compared to the prior art the utility model, has advantages below and effect：The bottom of tank shape workpiece is placed on supporting
On ejector pin, motor drives cam axle by first pulley, drive belt and the second belt wheel, and cam thereon passes through rolling
Wheel belt dynamic pressure bar slides to the right, and pressure head drives movable jaw clockwise oscillation, by tank shape Workpiece clamping.Cam is rotated further, living
Dynamic chuck counter-clockwise swing in the presence of extension spring, realizes the release to tank shape workpiece.Trip bolt is interior hexagonal cylindrical head spiral shell
Nail, installation and removal are all very convenient.Be provided with sliding sleeve between depression bar and depression bar fulcrum bearing, reduce depression bar and depression bar fulcrum bearing it
Between abrasion, extend the service life of depression bar.The inclined table of pressure head and movable jaw is bonded, and the pressure head is elastic caoutchouc
Pressure head, pressing effect are good.Motor is stepper motor, and rotating speed, the position stopped being solely dependent upon the frequency and arteries and veins of pulse signal
Number is rushed, without being influenceed by load change, good reliability.The utility model utilizes a stationary jaw and a movable jaw reality
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.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
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. fixation journal stirrups, 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 pulleys, 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 utility model is described in further detail by embodiment, and following examples are pair
It is of the present utility model explanation and the utility model is not limited to 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, first pulley 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, installation and removal are 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, reduces the abrasion between depression bar 9 and depression bar fulcrum bearing 10, is 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 fittings, 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 are 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
It is bonded with roller 12, the concentric other end installed in camshaft 14 of second belt wheel 18, the first pulley 17 and driving
Motor 20 is coaxially connected, and the motor 20 is arranged on H types support 15, and the motor 20 is 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 both ends of the extension spring 21 connect the first extension spring respectively
The extension spring bearing 23 of bearing 22 and second.
Pass through above-mentioned technical proposal, a kind of pressure lever type clamping device of the utility model is in use, the bottom of tank shape workpiece 6 is put
Put on supporting ejector pin 4, motor 20 drives 14 turns of camshaft by first pulley 17, the belt wheel 18 of drive belt 19 and second
Dynamic, 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 clamps.Cam 13 is rotated further, and the counter-clockwise swing in the presence of extension spring 21 of active chuck 3, is realized to tank shape workpiece
6 release.The utility model realizes clamping and the pine to tank shape workpiece 6 using a stationary jaw 2 and a movable jaw 3
Open, rational in infrastructure, good to the clamping effect of tank shape workpiece 6, positional accuracy is good.
Above content described in this specification is only to the utility model example explanation.The utility model
Person of ordinary skill in the field can make various modifications or supplement to described specific embodiment or using class
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
Enclose, the scope of protection of the utility model all should be belonged to.
Claims (5)
- A kind of 1. 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, first pulley, the second belt wheel, drive belt, motor, extension spring, the first extension spring bearing, Second extension spring bearing, the supporting ejector pin are 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 are arranged on supporting ejector pin, and the fixed journal stirrup is arranged on L-type base, By movable journal stirrup hinge on fixed journal stirrup, the movable jaw and stationary jaw are located at for the lower end of the movable jaw The both sides of tank shape workpiece, inclined table are provided with the outside of 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 fitting of pawl, the roller are 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 State cam and be arranged on camshaft one end, cam and the roller fitting, second belt wheel is concentric to be arranged on the another of camshaft One end, the first pulley and motor are coaxially connected, and the motor is arranged on H type supports, the first pulley Connected with the second belt wheel by drive belt, the first extension spring bearing is fixedly installed in depression bar fulcrum bearing, and described second draws Spring bearing is fixedly installed on movable jaw, and the both ends of the extension spring connect the first extension spring bearing and the second extension spring bearing respectively.
- A kind of 2. pressure lever type clamping device according to claim 1, it is characterised in that：The trip bolt is justified for interior hexagonal Chapiter screw.
- A kind of 3. 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.
- A kind of 4. pressure lever type clamping device according to claim 1, it is characterised in that：The motor is stepping electricity Machine.
- A kind of 5. 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 |
|---|---|---|---|
| CN201720336452.6U CN206912716U (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 |
|---|---|---|---|
| CN201720336452.6U CN206912716U (en) | 2017-04-01 | 2017-04-01 | A kind of pressure lever type clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206912716U true CN206912716U (en) | 2018-01-23 |
Family
ID=61310881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720336452.6U Expired - Fee Related CN206912716U (en) | 2017-04-01 | 2017-04-01 | A kind of pressure lever type clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206912716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965007A (en) * | 2017-04-01 | 2017-07-21 | 沈富强 | A kind of pressure lever type clamping device |
| CN112809291A (en) * | 2021-01-27 | 2021-05-18 | 上海应用技术大学 | Sheet metal part welding clamp |
-
2017
- 2017-04-01 CN CN201720336452.6U patent/CN206912716U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965007A (en) * | 2017-04-01 | 2017-07-21 | 沈富强 | A kind of pressure lever type clamping device |
| CN112809291A (en) * | 2021-01-27 | 2021-05-18 | 上海应用技术大学 | Sheet metal part welding clamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106965007A (en) | A kind of pressure lever type clamping device | |
| CN107378016B (en) | Round rocket bay section machine adds fixture | |
| CN107127595A (en) | A kind of centering and clamping apparatus of convoluted workpiece | |
| CN106695388A (en) | Synchronous compressing device of inverted T-shaped workpiece | |
| CN107160214A (en) | A kind of spiral rod type Workpiece clamping device | |
| CN107159919B (en) | Special-shaped rocket bay section machine adds fixture | |
| CN107081441A (en) | A kind of sleeve type work piece inner surface centering and clamping apparatus | |
| CN206912716U (en) | A kind of pressure lever type clamping device | |
| CN107617905A (en) | Special combination fixture | |
| CN107498125B (en) | A kind of wire cutting machine tool for capableing of quick-clamping different size workpiece | |
| CN206912745U (en) | A kind of two-way Workpiece clamping device | |
| CN210173014U (en) | Machine tool fixture with pre-positioning function | |
| CN206982195U (en) | A kind of centering and clamping apparatus of convoluted workpiece | |
| CN206982225U (en) | A kind of spiral rod type Workpiece clamping device | |
| CN207057654U (en) | A kind of sleeve type work piece inner surface centering and clamping apparatus | |
| CN204019207U (en) | The special fixture of a kind of machining robot base upper surface | |
| CN207710383U (en) | It is a kind of to synchronize the device realized to multiple Workpiece clampings | |
| CN207414861U (en) | A kind of long axis frock clamp | |
| CN207629623U (en) | A kind of General purpose jig clamping device of numerically controlled lathe | |
| CN114700782B (en) | Automatic fixture for numerical control machining of aluminum alloy die castings | |
| CN204893447U (en) | Far and near light adjustment sheet hydraulically operated fixture of car headlight | |
| CN210549639U (en) | Milling machine fixture for milling | |
| CN106965018A (en) | A kind of two-way Workpiece clamping device | |
| CN106736872A (en) | A kind of whole machine of angle steel fixture | |
| CN209095030U (en) | A kind of triple-valve body multistation processing tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20180401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |