CN206748269U - A kind of clamping device - Google Patents
A kind of clamping device Download PDFInfo
- Publication number
- CN206748269U CN206748269U CN201720350749.8U CN201720350749U CN206748269U CN 206748269 U CN206748269 U CN 206748269U CN 201720350749 U CN201720350749 U CN 201720350749U CN 206748269 U CN206748269 U CN 206748269U
- Authority
- CN
- China
- Prior art keywords
- clamping
- bar
- clamping bar
- centering block
- pressing plate
- 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.)
- Withdrawn - After Issue
Links
Abstract
A kind of clamping device disclosed in the utility model, include the toggle link link gear of support nail, self-alignment support and helical clamping, self-alignment support is arranged on support nail periphery, and contacts connection with toggle link link gear, self-alignment supports clamps testee with toggle link link gear, support nail collective effect, wherein：Toggle link link gear is mainly made up of rocking bar, helical clamping bar, pressing plate, traveller, gag lever post and centering block, rocking bar is connected by helical clamping bar with pressing plate, pressing plate is connected with centering block, centering block is connected by two connecting rods with two clamping bars respectively, every clamping bar is connected with gag lever post, arc pressuring plate is respectively equipped with the termination of clamping bar, ensures that the clamping force of both direction is simultaneously uniform and clamps workpiece.The utility model clamping device is simple in construction, and manufacture is easier to, it is possible to achieve to the accurate clamping of the orthogonal testee of side locating surface.
Description
Technical field
It is specifically a kind of to carry out clamping to the orthogonal object of side locating surface the present invention relates to clamping device
Clamping device.
Background technology
, it is necessary to the accurate clamping of tested part in three dimensional lossless measurement.Universal fixturing is that one kind adapts to definite shape
Workpiece in size range, but its is complicated, complicated structure can bring uncertain mistake to data processing and entity reconstruct
Difference.Fixture be can adjust to the general degree of various workpiece between special fixture and universal fixturing, but be only applicable to structure
With the same type of different workpieces of process characteristic, its renewal part provides different parts informations to the data processing in later stage,
Add workload.Built-up jig is a kind of novel process equipment to grow up on the basis of part-subassemble standard, is combined
Chucking appliance system includes various clamp parts, and the fixture of various purposes can be selected., can not but its clamp part is not fixed
Effective information is provided for data processing.By the comparative analysis to above different type fixture, existing fixture can not be very
The good functional requirement met in three dimensional lossless measurement to clamping device.
The content of the invention
For above-mentioned deficiency, the invention provides one kind stable to the orthogonal testee of side locating surface to fill
The clamping device of folder, the clamping device is simple in construction, and manufacture is easier to, and pinching action is rapid and easy to operate, there is enough folders
The space of tight stroke and workpiece loading and unloading.
Realizing the technical scheme of the object of the invention is：
A kind of clamping device, including the toggle link link gear of the support of support nail, self-alignment and helical clamping, self-alignment support are set
In support nail periphery, and connection is contacted with toggle link link gear, self-alignment support is pressed from both sides with toggle link link gear, support nail collective effect
Tight testee, wherein：
Toggle link link gear is mainly made up of rocking bar, helical clamping bar, pressing plate, traveller, gag lever post and centering block, and rocking bar passes through
Helical clamping bar is connected with pressing plate, and pressing plate is connected with centering block, and centering block is connected by two connecting rods with two clamping bars respectively, often
Root clamping bar is connected with gag lever post, and arc pressuring plate is respectively equipped with the termination of clamping bar, ensures that the clamping force of both direction is same
When uniformly clamp workpiece.
The support nail is Type B round end support nail, is the support part in master positioning face, in clamping device, positioning support
Part selection standard part, by the comparison to existing locating element, from support of the Type B round end support nail as master positioning face.
The self-alignment supports the side positioning for tested part, and several operating points of self-alignment support can be with tested part
Locating surface shape is voluntarily floated, to adapt to locating surface of different shapes.
Helical clamping bar in the toggle link link gear is coupled by taper roll bearing with pressing plate, and pressing plate, which pushes, to be passed through
Traveller by clamping force pass to centering block, traveller and centering block position clamp when can be entered according to the change in size situation of clamping object
Row voluntarily adjusts；Connecting rod both ends are equipped with roller, one end connection centering block, and the other end is connected with clamping bar.
The clamping bar is divided into the first clamping bar and the second clamping bar, and the first clamping bar is connected by roller and the second clamping bar
Connect, connecting rod is connected with the second clamping bar, drives the first clamping bar to be clamped by the second clamping bar, gag lever post surrounds hinge
Fulcrum, ensure that the first clamping bar is vertically clamped；Clamping process is that testee is placed on master positioning face,
Shake rocking bar band dynamic pressure plate to push, pressing plate drives centering block to press the second clamping bar, the second clamping bar around hinge branch by connecting rod
The point clamping bar of rotation forces first moves along a straight line and drives arc pressuring plate grip objects.
The working method of this clamping device：Testee is placed on the master positioning face of clamp system, shakes toggle link linkage
The handle band dynamic pressure plate of mechanism pushes, and pressing plate drives centering block to press the second clamping bar, the second clamping bar around hinge branch by connecting rod
Point rotation forces clamping bar moves along a straight line and drives arc pressuring plate to compress object, completes the clamping to testee.
Advantages of the present invention：Clamping device of the present invention can realize stable dress to the mutually perpendicular testee of locating surface
Folder.The clamping device is simple in construction, and manufacture is easier to, and pinching action is rapid and easy to operate, have enough clamping strokes and
The space of workpiece loading and unloading.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment clamping device；
Fig. 2 is the two-dimensional representation of embodiment clamping device；
Fig. 3 is the schematic three dimensional views of embodiment clamping device；
Fig. 4 is Type B round end support nail schematic view of the mounting position；
Fig. 5 is the schematic diagram of Type B round end support nail；
Fig. 6 is that self-alignment supports schematic diagram；
Fig. 7 is the schematic view of the mounting position of self-alignment support.
In figure：1. toggle link link gear 1-1. rocking bar 1-2. helical clamping bar 1-3. taper roll bearings 1-4.
Pressing plate 1-5. centering block 1-6. arc pressuring plates 1-7. the first clamping bar 1-8. gag lever posts the second clamping bars of 1-9. 1-
10. the self-alignment of traveller 1-11. connecting rods 2. supports the testee of 3. round end support nail 4..
Embodiment
Embodiment：
Reference picture 1, toggle link link gear 1, Type B round end support nail 3 and of a kind of clamping device of the present invention by helical clamping
The composition of self-alignment support 2.
Reference picture 2-3, toggle link link gear 1 is by rocking bar 1-1, helical clamping bar 1-2, pressing plate 1-4, traveller 1-10, spacing
Bar 1-8 and centering block 1-5 is formed, and helical clamping bar 1-2 is coupled by taper roll bearing 1-3 with pressing plate 1-4, taper roll bearing
1-3 effect is that the straight-line feed that helical clamping bar 1-2 rotary motion is converted into pressing plate 1-4 moves.Pressing plate 1-4 pushes logical
Cross traveller 1-10 by clamping force pass to centering block 1-5, traveller 1-10 and centering block 1-5 positions clamp when can be according to testee
4 change in size situation is voluntarily adjusted；Connecting rod 1-11 both ends are equipped with roller, one end connection centering block 1-5, the other end and the
Two clamping bar 1-9 connections, the first clamping bar 1-7 is driven to be clamped by the second clamping bar 1-9；First clamping bar 1-7 passes through
Roller is connected with the second clamping bar 1-9, and gag lever post 1-8 rotates around hinging fulcrum, ensures the first clamping bar 1-7 vertically
It is clamped；Testee 4 is is placed on master positioning face by clamping process, and shake rocking bar 1-1 bands dynamic pressure plate 1-4 is pushed, pressing plate
1-4 drives centering block 1-5 to press the second clamping bar 1-9, the second clamping bar 1-9 around hinge fulcrum rotation forces by connecting rod 1-11
First clamping bar 1-7 moves along a straight line and drives arc pressuring plate 1-6 to clamp testee 4.
Reference picture 4-5, in clamping device, master positioning face can be not necessarily plane, so regarding master positioning face as thick base
Standard, Type B round end support nail 3 are mainly used in roughing standard positioning, so from Type B round end support nail 3 as support part, for fitting
The irregular situation in the master positioning face of answering.
Reference picture 6-7, in clamping device, self-alignment support 2 is used for two sides and positioned, and self-alignment support 2 is positioning itself
During, it is a kind of supporting that can adapt to testee positioning reference plane change in location automatically, self-alignment support 2 can increase and be tested
The contact of the locating surface of object 4 is counted out, and is that compressive load per unit area reduces, therefore positioned available for two sides.
Claims (5)
1. a kind of clamping device, it is characterized in that：Include the toggle link link gear of support nail, self-alignment support and helical clamping, self-alignment
Support is arranged on support nail periphery, and connection is contacted with toggle link link gear, and self-alignment support is common with toggle link link gear, support nail
Same-action clamps testee, wherein：
Toggle link link gear is mainly made up of rocking bar, helical clamping bar, pressing plate, traveller, gag lever post and centering block, and rocking bar passes through spiral
Clamping bar is connected with pressing plate, and pressing plate is connected with centering block, and centering block is connected by two connecting rods with two clamping bars respectively, every folder
Tight bar is connected with gag lever post, and arc pressuring plate is respectively equipped with the termination of clamping bar, ensures that the clamping force of both direction is simultaneously equal
Even clamping workpiece.
2. clamping device according to claim 1, it is characterized in that：The support nail is Type B round end support nail.
3. clamping device according to claim 1, it is characterized in that：The self-alignment supports determines for the side of tested part
Position, several operating points of self-alignment support can voluntarily float with tested part locating surface shape, to adapt to positioning of different shapes
Face.
4. clamping device according to claim 1, it is characterized in that：Helical clamping bar in the toggle link link gear leads to
Cross taper roll bearing with pressing plate to couple, pressing plate pushes passes to centering block by traveller by clamping force, and traveller and centering block position exist
Can voluntarily it be adjusted according to the change in size situation of clamping object during clamping；Connecting rod both ends are equipped with roller, one end connection
Centering block, the other end are connected with clamping bar.
5. clamping device according to claim 1, it is characterized in that：The clamping bar is divided into the first clamping bar and the second folder
Tight bar, the first clamping bar are connected by roller with the second clamping bar, and connecting rod is connected with the second clamping bar, passes through the second clamping bar
The first clamping bar is driven to be clamped, gag lever post rotates around hinging fulcrum, ensures that the first clamping bar is vertically pressed from both sides
Tightly；Clamping process is shaken rocking bar band dynamic pressure plate and pushed, pressing plate drives centering block to pass through for testee is placed on master positioning face
Connecting rod presses the second clamping bar, and second clamping bar around hinge fulcrum the first clamping bar of rotation forces moves along a straight line and drives arc
Shape platen clamp object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720350749.8U CN206748269U (en) | 2017-04-06 | 2017-04-06 | A kind of clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720350749.8U CN206748269U (en) | 2017-04-06 | 2017-04-06 | A kind of clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206748269U true CN206748269U (en) | 2017-12-15 |
Family
ID=60611752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720350749.8U Withdrawn - After Issue CN206748269U (en) | 2017-04-06 | 2017-04-06 | A kind of clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206748269U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737312A (en) * | 2017-04-06 | 2017-05-31 | 桂林电子科技大学 | A kind of clamping device |
| CN108422357A (en) * | 2018-05-30 | 2018-08-21 | 杨定邦 | A kind of fixture of the adjustable protection workpiece machined surface of clamping force |
-
2017
- 2017-04-06 CN CN201720350749.8U patent/CN206748269U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737312A (en) * | 2017-04-06 | 2017-05-31 | 桂林电子科技大学 | A kind of clamping device |
| CN106737312B (en) * | 2017-04-06 | 2019-06-25 | 桂林电子科技大学 | A kind of clamping device |
| CN108422357A (en) * | 2018-05-30 | 2018-08-21 | 杨定邦 | A kind of fixture of the adjustable protection workpiece machined surface of clamping force |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104191293A (en) | Quick pneumatic cam clamping device | |
| CN206748269U (en) | A kind of clamping device | |
| CN208613505U (en) | A kind of seamless accurate Bending Mould being applicable in multi-angle bending | |
| CN203579467U (en) | Clamping device for wood workpiece processing | |
| CN212192790U (en) | Clamp for electromechanical equipment | |
| CN210139002U (en) | Punching clamp | |
| CN106737312B (en) | A kind of clamping device | |
| CN107717522A (en) | The portable multidirectional clamping device of pressing plate | |
| CN207255371U (en) | A kind of pipe cuts cutting agency | |
| CN115224567A (en) | Electric elements terminal stamping device | |
| CN104493373A (en) | Automobile seat backrest plate and angle buckle fixing plate welding device | |
| CN212598422U (en) | Positioning mechanism for stamping die | |
| CN203665142U (en) | Simple positioning and clamping mechanism | |
| CN203317068U (en) | Simple fixing tool | |
| CN202379403U (en) | Automatic feeding device for bearing | |
| CN220005665U (en) | Can prevent mould processingequipment of mould deformation | |
| CN214603241U (en) | Clamp head casting machining clamping device | |
| CN218984549U (en) | Fixing structure for processing camera ornament | |
| CN217166091U (en) | Stamping die for quick positioning of high-precision micro element | |
| CN212095333U (en) | Positioner for machining | |
| CN213702605U (en) | Double-station clamping device for machining commutator shell | |
| CN211193572U (en) | Mould processing clamping device | |
| CN210080418U (en) | Steel plate bending device | |
| CN203779020U (en) | Workpiece positioning clamping device | |
| CN210208366U (en) | Material supporting and positioning device for automobile stamping die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171215 Effective date of abandoning: 20190625 |
|
| AV01 | Patent right actively abandoned |