CN206982195U - A kind of centering and clamping apparatus of convoluted workpiece - Google Patents
A kind of centering and clamping apparatus of convoluted workpiece Download PDFInfo
- Publication number
- CN206982195U CN206982195U CN201720530172.9U CN201720530172U CN206982195U CN 206982195 U CN206982195 U CN 206982195U CN 201720530172 U CN201720530172 U CN 201720530172U CN 206982195 U CN206982195 U CN 206982195U
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- China
- Prior art keywords
- centering
- driving lever
- round platform
- connecting rod
- cam
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Abstract
The utility model provides a kind of centering and clamping apparatus of convoluted workpiece, belongs to machining technology field.It includes traveller, driving lever, centering grip slide, connecting rod can be slided up and down and is arranged on link supporting, traveller can be slided up and down and is arranged on splicing sleeve, the side of traveller has been uniformly arranged three wedge grooves, connecting rod roller is rotatably provided in the lower end of connecting rod, three driving levers are uniformly arranged on supporting round platform, driving lever is by driving lever hinge on supporting round platform, the upper end of driving lever is provided with shift fork, driving lever roller is rotatably provided in the lower end of driving lever, centering grip slide, which can be slided radially, to be distributed on centering clamping round platform, the shift fork of the upper end of driving lever is caught in the lower end of centering grip slide, centering briquetting is provided with the inside of centering grip slide, blanking push rod is arranged on the upper end of traveller.The utility model not only quickly realizes the centering and clamping to convoluted workpiece, and can jack up convoluted workpiece while workpiece is unclamped, and realizes blanking.
Description
Technical field
Machining technology field is the utility model is related to, more particularly to a kind of centering and clamping apparatus of convoluted workpiece.
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., the process for becoming finished product or semi-finished product are referred to as technical process, and 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 etc..Technical process is by one or several tactic works again
Sequence composition, a process several work steps by being made up of.It is often required to use fixture in machining, fixture is machine-building
During be used for fix processing object, be allowed to occupy correct position, with receive construct or detection device.In a broad sense,
Any process in technical process, for device that is rapid, easily and safely installing workpiece, it all can be described as fixture.Such as weld
Welding fixture, inspection jig, assembling jig, jig etc., wherein jig is most commonly seen, is often simply called fixture.In lathe
During upper workpieces processing, to make the surface energy of workpiece reach size as defined in drawing, geometry and mutual with other surfaces
The technical requirements such as positional precision, workpiece must be installed, clipped before processing.Fixture is generally by setting element, clamping device, to knife
Induction element, indexing means, connecting element and clamp body etc. form.Fixture species can be divided into by handling characteristics：It is 1. omnipotent logical
With fixture, such as machine vice, chuck, sucker, dividing head and rotary table, there is very big versatility, can preferably adapt to
The conversion of manufacturing procedure and processing object, its structure have been shaped, the seriation of size, specification, wherein most of turn into lathe
A kind of standard accessory.The clamping that 2. specificity fixture is certain product parts on certain procedure needs and specially designs system
Make, service object is single-minded, and specific aim is very strong, and typically by product manufacturing factory designed, designed, conventional has turning attachment, milling machine folder
Tool, drill jig, boring template and pallet.3. flexible jig, can be changed or the special fixture of adjustment element.4. built-up jig, by
The fixture of the standardized component composition of different shape, specification and purposes, the list often changed suitable for trial production of new products and product
Part, small serial production and temporary duty.For convoluted workpiece because structure is more special, it feels relieved and clamped all more difficult, mesh
Preceding common fixture is unsuitable for the centering and clamping of convoluted workpiece.
Utility model content
The purpose of this utility model is to provide a kind of centering and clamping apparatus of convoluted workpiece, not only quick to realize to convolution
The centering and clamping of shape workpiece, rational in infrastructure, good reliability, and convoluted workpiece can be jacked up while workpiece is unclamped,
Realize blanking.
Technical scheme is used by the utility model solves its technical problem：
A kind of centering and clamping apparatus of convoluted workpiece, it includes support plinth, frame, splicing sleeve, connecting rod, traveller, company
Bar supporting, compression spring, trip bolt, connecting rod roller, cam, cam fulcrum, cam fulcrum bearing, first pulley, the second belt wheel,
Drive belt, motor, motor support base, supporting round platform, driving lever, driving lever bearing pin, driving lever roller, stop screw, centering clamp
Round platform, centering grip slide, centering briquetting, blanking push rod, the frame are fixed on support plinth, are provided with the frame
Cam cavity, the splicing sleeve are arranged in frame, and are realized and fastened by trip bolt, and the link supporting is fixed on supporting
Put, the connecting rod can be slided up and down and is arranged on link supporting, and spring-loaded boss, the compression are provided with the connecting rod
Spring and the concentric setting of connecting rod, the upper end of the compression spring and link supporting fitting, the lower end of the compression spring and company
Spring-loaded boss fitting on bar, the traveller are arranged on the upper end of connecting rod, and the traveller, which can slide up and down, is arranged on supporting
Put, the side of the traveller has been uniformly arranged three wedge grooves, and alternate 120 °, the connecting rod roller is rotatably provided in connecting rod
Lower end, the cam are rotatably provided in cam fulcrum bearing by cam branch eccentric shaft, and the cam fulcrum bearing is arranged on electricity
On machine bearing, the connecting rod roller and cam are bonded to each other, and second belt wheel is concentric to be arranged on cam fulcrum, and described the
One belt wheel and motor are coaxially connected, and the first pulley is connected with the second belt wheel by drive belt, the motor
On motor support base, the motor support base is arranged on support plinth, and the supporting round platform is fixed on the upper end of splicing sleeve,
Three driving levers be uniformly arranged supporting round platform on, alternate 120 °, the driving lever by driving lever hinge supporting round platform on, institute
The upper end for stating driving lever is provided with shift fork, and protuberance is provided with the inside of the driving lever, and the driving lever roller, which is rotatably provided in, to be dialled
The lower end of bar, described support are additionally provided with stop screw on round platform, and the stop screw is located at the outside of driving lever lower end, described fixed
The heart clamps the upper end that round platform is fixed on supporting round platform, and the middle-end that the centering clamps round platform is provided with work piece groove, centering folder
Tight sliding block, which can be slided radially, to be distributed on centering clamping round platform, and alternate 120 °, the shift fork of the upper end of driving lever is caught in centering and clamped
The lower end of sliding block, centering briquetting is provided with the inside of the centering grip slide, the blanking push rod is arranged on the upper end of traveller,
The centre of the supporting round platform is provided with blanking push rod groove.
Further, the motor is servomotor.
Further, the driving lever roller is rubber roll.
Further, the trip bolt is hexagon socket cap head screw.
Compared to the prior art the utility model, has advantages below and effect：In the presence of compression spring, cunning is forced
Post moves down, and three on traveller wedge groove drives driving lever clockwise oscillation by driving lever roller, and the shift fork of driving lever upper end drives
Feel relieved grip slide slid inward, the centering briquetting on the inside of grip slide of feeling relieved realizes centering and clamping to convoluted workpiece.
When needing to unclamp workpiece, motor drives cam rotation by first pulley, drive belt and the second belt wheel, and cam will pass through
Connecting rod roller and connecting rod drive traveller upward sliding, and traveller drives driving lever counter-clockwise swing, shift fork band by the protuberance of driving lever
Dynamic centering grip slide slides in and out, and realizes the release to convoluted workpiece, meanwhile, blanking push rod is moved upwards, promotes convolution
The blanking of shape workpiece.Trip bolt is hexagon socket cap head screw, rational in infrastructure, realizes the Quick fastening to splicing sleeve, can be grasped
The property made is strong.Motor is servomotor, and speed is controllable, and positional precision is very accurate, good reliability.Driving lever roller rolls for rubber
Wheel, simple in construction, abrasion is small, service life length.The utility model not only quickly realizes the centering and clamping to convoluted workpiece,
It is rational in infrastructure, good reliability, and convoluted workpiece can be jacked up while workpiece is unclamped, realize blanking.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1. support plinth, 2. frames, 3. splicing sleeves, 4. connecting rods, 5. travellers, 6. link supportings, 7. compression springs,
8. trip bolt, 9. connecting rod rollers, 10. cams, 11. cam fulcrums, 12. cam fulcrum bearings, 13. first pulleys, 14. second bands
Wheel, 15. drive belts, 16. motors, 17. motor support bases, 18. supporting round platforms, 19. driving levers, 20. driving lever bearing pins, 21. groups
Bar roller, 22. stop screws, 23. centering clamping round platforms, 24. centering grip slides, 25. centering briquettings, 26. blanking push rods,
27. cam cavity, 28. spring-loaded boss, 29. wedge grooves, 30. shift forks, 31. protuberances, 32. work piece grooves, 33. blanking tops
Bar groove.
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 centering and clamping apparatus of convoluted workpiece, it include support plinth 1, frame 2, splicing sleeve 3,
Connecting rod 4, traveller 5, link supporting 6, compression spring 7, trip bolt 8, connecting rod roller 9, cam 10, cam fulcrum 11, cam branch
Bearing 12, first pulley 13, the second belt wheel 14, drive belt 15, motor 16, motor support base 17, supporting round platform 18, driving lever
19th, driving lever bearing pin 20, driving lever roller 21, stop screw 22, centering clamp round platform 23, centering grip slide 24, centering briquetting 25,
Blanking push rod 26, the frame 2 are fixed on support plinth 1, and cam cavity 27, the splicing sleeve 3 are provided with the frame 2
In frame 2, and realized and fastened by trip bolt 8, the trip bolt 8 is hexagon socket cap head screw, and structure is closed
Reason, realizes the Quick fastening to splicing sleeve 3, workable.The link supporting 6 is fixed on splicing sleeve 3, the connecting rod 4
It can slide up and down and be arranged on link supporting 6, spring-loaded boss 28, the compression spring 7 and company are provided with the connecting rod 4
4 concentric setting of bar, the upper end of the compression spring 7 and link supporting 6 are bonded, on the lower end and connecting rod 4 of the compression spring 7
Spring-loaded boss 28 be bonded, the traveller 5 be arranged on connecting rod 4 upper end, the traveller 5, which can slide up and down, is arranged on supporting
On set 3, the side of the traveller 5 has been uniformly arranged three wedge grooves 29, and alternate 120 °, the connecting rod roller 9 is rotatably provided in
The lower end of connecting rod 4, the cam 10 are rotatably provided in cam fulcrum bearing 12 by the bias of cam fulcrum 11, the cam branch
Bearing 12 is arranged on motor support base 17, and the connecting rod roller 9 and cam 10 are bonded to each other, and second belt wheel 14 is coaxially felt at ease
On cam fulcrum 11, the first pulley 13 and motor 16 are coaxially connected, the belt wheel of first pulley 13 and second
14 are connected by drive belt 15, and the motor 16 is arranged on motor support base 17, and the motor support base 17 is arranged on branch
Hold on base 1, the motor 16 is servomotor, and speed is controllable, and positional precision is very accurate, good reliability.The branch
The upper end that round platform 18 is fixed on splicing sleeve 3 is held, three driving levers 19 are uniformly arranged on supporting round platform 18, alternate 120 °, described group
Bar 19 is hinged on supporting round platform 18 by driving lever bearing pin 20, and the upper end of the driving lever 19 is provided with shift fork 30, the driving lever 19
Inner side be provided with protuberance 31, the driving lever roller 21 is rotatably provided in the lower end of driving lever 19, and the driving lever roller 21 is
Rubber roll, simple in construction, abrasion is small, service life length.Stop screw 22, the limit are additionally provided with the supporting round platform 18
Position screw 22 is located at the outside of the lower end of driving lever 19, and the centering clamps the upper end that round platform 23 is fixed on supporting round platform 18, described fixed
The middle-end that the heart clamps round platform 23 is provided with work piece groove 32, and centering grip slide 24, which can be slided radially, is distributed on centering clamping
On round platform 23, alternate 120 °, the shift fork 30 of the upper end of driving lever 19 is caught in the lower end of centering grip slide 24, and the centering, which clamps, to be slided
The inner side of block 24 is provided with centering briquetting 25, and the blanking push rod 26 is arranged on the upper end of traveller 5, described to support in round platform 18
Between be provided with blanking push rod groove 33.
Pass through above-mentioned technical proposal, a kind of centering and clamping apparatus of convoluted workpiece of the utility model is in use, compressing
In the presence of spring 7, traveller 5 is forced to move down, three on traveller 5 wedge groove 29 drives driving lever 19 suitable by driving lever roller 21
Hour hands are swung, and the shift fork 30 of the upper end of driving lever 19 drives the centering slid inward of grip slide 24, and the inner side of centering grip slide 24 is determined
Heart briquetting 25 realizes the centering and clamping to convoluted workpiece.Need unclamp workpiece when, motor 16 by first pulley 13,
The belt wheel 14 of drive belt 15 and second rotates with moving cam 10, cam 10 will be driven by connecting rod roller 9 and connecting rod 4 traveller 5 to
Upper slip, traveller 5 drive the counter-clockwise swing of driving lever 19 by the protuberance 31 of driving lever 19, and shift fork 30 drives centering grip slide 24
Slide in and out, realize the release to convoluted workpiece, meanwhile, blanking push rod 26 is moved upwards, promotes the blanking of convoluted workpiece.
The utility model not only quickly realizes the centering and clamping to convoluted workpiece, rational in infrastructure, good reliability, and is unclamping work
Convoluted workpiece can be jacked up while part, realize blanking.
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 (4)
- A kind of 1. centering and clamping apparatus of convoluted workpiece, it is characterised in that：It includes support plinth, frame, splicing sleeve, company Bar, traveller, link supporting, compression spring, trip bolt, connecting rod roller, cam, cam fulcrum, cam fulcrum bearing, first band Wheel, the second belt wheel, drive belt, motor, motor support base, supporting round platform, driving lever, driving lever bearing pin, driving lever roller, spacing spiral shell Nail, centering clamp round platform, centering grip slide, centering briquetting, blanking push rod, and the frame is fixed on support plinth, described Cam cavity is provided with frame, the splicing sleeve is arranged in frame, and is realized and fastened by trip bolt, the connecting rod branch Hold and be fixed on splicing sleeve, the connecting rod can be slided up and down and is arranged on link supporting, and spring-loaded is provided with the connecting rod Boss, the compression spring and the concentric setting of connecting rod, the upper end of the compression spring and link supporting fitting, the compression bullet Spring-loaded boss fitting on the lower end and connecting rod of spring, the traveller are arranged on the upper end of connecting rod, and the traveller can go up downslide Dynamic to be arranged on splicing sleeve, the side of the traveller has been uniformly arranged three wedge grooves, and alternate 120 °, the connecting rod roller is rotatable The lower end of connecting rod is arranged on, the cam is rotatably provided in cam fulcrum bearing by cam branch eccentric shaft, the cam branch Bearing is arranged on motor support base, and the connecting rod roller and cam are bonded to each other, and second belt wheel is concentric to be arranged on cam On fulcrum, the first pulley and motor are coaxially connected, and the first pulley is connected with the second belt wheel by drive belt, The motor is arranged on motor support base, and the motor support base is arranged on support plinth, and the supporting round platform is fixed on The upper end of splicing sleeve, three driving levers are uniformly arranged on supporting round platform, and alternate 120 °, the driving lever is existed by driving lever hinge Support on round platform, the upper end of the driving lever is provided with shift fork, protuberance is provided with the inside of the driving lever, the driving lever roller can The lower end of driving lever is rotatably arranged on, is additionally provided with stop screw on the supporting round platform, the stop screw is located at driving lever lower end Outside, it is described centering clamp round platform be fixed on supporting round platform upper end, it is described centering clamp round platform middle-end be provided with workpiece Mounting groove, centering grip slide, which can be slided radially, to be distributed on centering clamping round platform, alternate 120 °, the shift fork of the upper end of driving lever The lower end of centering grip slide is caught in, centering briquetting, the blanking push rod installation are provided with the inside of the centering grip slide In the upper end of traveller, the centre of the supporting round platform is provided with blanking push rod groove.
- A kind of 2. centering and clamping apparatus of convoluted workpiece according to claim 1, it is characterised in that：The motor For servomotor.
- A kind of 3. centering and clamping apparatus of convoluted workpiece according to claim 1, it is characterised in that：The driving lever roller For rubber roll.
- A kind of 4. centering and clamping apparatus of convoluted workpiece according to claim 1, it is characterised in that：The trip bolt For hexagon socket cap head screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720530172.9U CN206982195U (en) | 2017-05-14 | 2017-05-14 | A kind of centering and clamping apparatus of convoluted workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720530172.9U CN206982195U (en) | 2017-05-14 | 2017-05-14 | A kind of centering and clamping apparatus of convoluted workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206982195U true CN206982195U (en) | 2018-02-09 |
Family
ID=61391192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720530172.9U Expired - Fee Related CN206982195U (en) | 2017-05-14 | 2017-05-14 | A kind of centering and clamping apparatus of convoluted workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206982195U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112969A (en) * | 2018-10-31 | 2020-05-08 | 富鼎电子科技(嘉善)有限公司 | Positioning device and workpiece positioning system |
| CN116928535A (en) * | 2023-09-14 | 2023-10-24 | 山西天聪电力工程设计有限公司 | Intelligent measuring device based on electric power design |
-
2017
- 2017-05-14 CN CN201720530172.9U patent/CN206982195U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112969A (en) * | 2018-10-31 | 2020-05-08 | 富鼎电子科技(嘉善)有限公司 | Positioning device and workpiece positioning system |
| CN111112969B (en) * | 2018-10-31 | 2021-11-02 | 富鼎电子科技(嘉善)有限公司 | Positioning device and workpiece positioning system |
| CN116928535A (en) * | 2023-09-14 | 2023-10-24 | 山西天聪电力工程设计有限公司 | Intelligent measuring device based on electric power design |
| CN116928535B (en) * | 2023-09-14 | 2023-12-08 | 山西天聪电力工程设计有限公司 | Intelligent measuring device based on electric power design |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20180514 |