CN206974814U - A kind of quick Wedge gripping - Google Patents
A kind of quick Wedge gripping Download PDFInfo
- Publication number
- CN206974814U CN206974814U CN201720909025.2U CN201720909025U CN206974814U CN 206974814 U CN206974814 U CN 206974814U CN 201720909025 U CN201720909025 U CN 201720909025U CN 206974814 U CN206974814 U CN 206974814U
- Authority
- CN
- China
- Prior art keywords
- wedge
- fixture block
- shaped fixture
- push pedal
- quick
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002688 persistence Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Clamps And Clips (AREA)
Abstract
It the utility model is related to the technical field of machining equipment, disclose a kind of quick Wedge gripping, including clamp base, the dovetail groove being opened in the middle part of clamp base, slidable fit has wedge-shaped fixture block respectively on the relative madial wall of the two of the dovetail groove, the inside of dovetail groove is provided with bearing block, is rotated on bearing block and is provided with rotating shaft；The middle part of the rotating shaft is provided with turbine, and the both sides of turbine are respectively equipped with the push pedal corresponding with wedge-shaped fixture block and the end of push pedal is fixedly connected in the side wall of rotating shaft；Rotation is provided with the worm screw being meshed with the turbine in the clamp base and the end of worm screw is provided with rotating disk；The end of the wedge-shaped fixture block is respectively connected with spring, and the other end of spring is connected with the bearing block, solves the problems, such as that existing fixture is laborious in clamping process, clamping effect is poor, unstable and fixture service life is short.
Description
Technical field
The technical field of mechanical structure is the utility model is related to, in particular it relates to a kind of quick Wedge gripping.
Background technology
Wedge-shaped stretching clamp is one of a the most frequently used stretching clamp, and the stretching for being generally used for metal and plastic sample is surveyed
Examination；Wedge-shaped design can be such that chucking power increases with the increase of test sample stress, effectively prevent skidding.Wedge gripping
Starting chucking power can be applied by various modes, for example pressure lever type, hand wheel type or tighten formula etc..
Existing Wedge gripping is usually that lever principle directly prizes fixture block slip, fixture block with slide make between it away from
From reduction, so as to which object be clamped, but such a clamping mode is the clamping of instantaneity, does not possess persistence, is pulled if unclamping
Hand, then fixture block will loosen, do not reach the effect of clamping；Also have by the way of threaded rod rotation prizes, but threaded rod
Smaller in direct rotary course moment of torsion, after relatively elaborate and long-term use, the easy stripped thread of threaded rod, service life is short, clamping efficiency
It is low.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of quick Wedge gripping to reach clamping process province
Power, clamped condition be stable and the purpose of fixture service life length, solves that existing fixture is laborious in clamping process, clamps
The problem of effect is poor, unstable and fixture service life is short.
In order to realize above-mentioned technique effect, technical scheme provided by the utility model is：A kind of quick Wedge gripping, its
It is characterised by, including clamp base, the dovetail groove that is opened in the middle part of clamp base, on two relative madial walls of the dovetail groove point
Other slidable fit has wedge-shaped fixture block, and the inside of dovetail groove is provided with bearing block, is rotated on bearing block and be provided with rotating shaft；The rotating shaft
Middle part is provided with turbine, and the end that the both sides of turbine are respectively equipped with the push pedal corresponding with wedge-shaped fixture block and push pedal is fixedly connected on and turned
In the side wall of axle；Rotated in the clamp base and be provided with the end of the worm screw being meshed with the turbine and worm screw and be provided with and turn
Disk；The end of the wedge-shaped fixture block is respectively connected with spring, and the other end of spring is connected with the bearing block.
Further, the end of the push pedal is set to arc shape.
Further, the both sides of the wedge-shaped fixture block offer chute；The both sides of the dovetail groove pass through screw respectively
It is fixedly connected with baffle plate, slides to be provided with to offer on the wedge-shaped fixture block and baffle plate between the baffle plate of both sides and match with chute
Projection.
Further, it is equipped with jaw iron in the two opposite side walls of the wedge-shaped fixture block.
Further, the spring is set to extension spring, and is equipped with and extension spring on wedge-shaped fixture block and bearing block
Link up with the link being connected.
Further, the end of the push pedal rotates and is provided with roller, and roller is in contact with the end face of the wedge-shaped fixture block.
Compared to prior art, the beneficial effects of the utility model are：
1. wedge-shaped fixture block of the present utility model, which slides through, rotates turbine and worm mechanism, so as to which rotating shaft generation fine rotation will
The push pedal of its side wall rotates, and push pedal enters line slip in its chute so as to prize wedge-shaped fixture block, the purpose of clamping realized, due to whirlpool
Worm and gear transmission mechanism has laborsaving and self-locking performance, ensures clamping stability and persistence of the fixture to workpiece；
It 2. wedge-shaped fixture block is under the action of the spring, can quickly reset, realize the simple operation of fixture；And push pedal
End be provided with roller, while push pedal rotates, roller is in contact with the bottom face of wedge-shaped fixture block, so as to reduce push pedal and wedge
Friction between clevis block, increase service life, reduce the clamping resistance of fixture.
Brief description of the drawings
Fig. 1 is the overall structure diagram of quick Wedge gripping provided by the utility model；
Fig. 2 is the connection diagram of rotating shaft and push pedal in quick Wedge gripping provided by the utility model；
Fig. 3 is Fig. 1 partial enlarged drawing.
Embodiment
The utility model is further described in detail with reference to specific embodiment, following word is intended to indicate that
The utility model, and unrestricted the scope of protection of the utility model.
As shown in Figure 1, Figure 2 and shown in Fig. 3, the utility model can be implemented as follows, a kind of quick Wedge gripping, bag
Include clamp base 1, be opened in the dovetail groove at the middle part of clamp base 1, dress is slided respectively on two relative madial walls of the dovetail groove
Equipped with wedge-shaped fixture block 2, two wedge-shaped fixture blocks 2 are gradually reduced with slip, spacing between the two, so as to by Workpiece clamping, dovetail
The inside of groove is provided with bearing block 3, and bearing block 3 divides for Left hand bearing block 3 and right side bearing block 3, Left hand bearing block 3 and right side bearing
Rotated between seat 3 and be provided with rotating shaft 4；The middle part of the rotating shaft 4 is provided with turbine 5, and turbine 5 uses cylindric straight-tooth gear, turbine 5
Both sides are respectively equipped with the push pedal 6 corresponding with wedge-shaped fixture block 2 and the end of push pedal 6 is fixedly connected in the side wall of rotating shaft 4, push pedal
6 slide as the rotation of rotating shaft 4 gradually prizes wedge-shaped fixture block 2；Rotate and be provided with and the phase of turbine 5 in the clamp base 1
The worm screw 7 of the engagement and end of worm screw 7 is provided with rotating disk 8；The end of the wedge-shaped fixture block 2 is respectively connected with spring, spring it is another
End is connected with the bearing block 3, and spring provides active force to wedge-shaped fixture block 2, can Rapid reset.It is described above, operation
After member's rotation rotating disk 8, rotating disk 8 drives rotating shaft 4 to rotate by the mechanism of 5 worm screw of turbine 7, and fine rotation occurs for rotating shaft 4 by its side wall
Push pedal 6 rotate, line slip is entered in the end of push pedal 6 so as to prize wedge-shaped fixture block 2 in its chute, realizes the purpose of clamping.
As preferable mode one：The end of the push pedal 6 is set to arc shape, in order to push pedal 6 rotate when energy
Wedge-shaped fixture block 2 is enough promoted to slide.As preferable mode two：The end of the push pedal 6 rotates and is provided with roller 9, the push pedal 6
End offer the groove corresponding with roller 9, roller 9 is rotated and is arranged in groove, the contoured surface of roller 9 and the wedge shape
The end face of fixture block 2 is in contact, and while push pedal 6 rotates, roller 9 is in contact with the bottom face of wedge-shaped fixture block 2 and promotes wedge shape
Fixture block 2, so as to reduce the friction between push pedal 6 and wedge-shaped fixture block 2, increase the service life of fixture, reduce the clamping resistance of fixture
Power.
The both sides of the wedge-shaped fixture block 2 offer chute, and the length direction of chute is equal with the inclined side of wedge-shaped fixture block 2
When OK, to ensure that wedge-shaped fixture block 2 slides between the baffle plate 11 of both sides, the spacing between wedge-shaped fixture block 2 is gradually reduced, to realize
The clamping of workpiece；The both sides of the dovetail groove are fixedly connected with baffle plate 11 by screw respectively, are slided between the baffle plate 11 of both sides
It is provided with the wedge-shaped fixture block 2 and baffle plate 11 and offers the projection to match with chute.
Jaw iron 10 is equipped with the two opposite side walls of the wedge-shaped fixture block 2, jaw iron 10 is fixed by screw and is locked at
It is directly fixed in the side wall of wedge-shaped fixture block 2 or by way of welding in the side wall of wedge-shaped fixture block 2, jaw iron 10 can increase
The clamping stability of wedge-shaped fixture block 2.
The spring 12 is set to extension spring, and extension spring can ensure that wedge-shaped fixture block 2 can during clamping is slided
Quickly reset, the blessing efficiency of lifting clamp, and the hook phase with extension spring is equipped with wedge-shaped fixture block 2 and bearing block 3
The link 13 of connection, link 13 are not connected to by way of welding on wedge-shaped fixture block 2 and bearing block 3.
Any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Change or replace, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with right
It is required that described protection domain is defined.
Claims (6)
1. a kind of quick Wedge gripping, it is characterised in that including clamp base, the dovetail groove being opened in the middle part of clamp base, institute
State on two relative madial walls of dovetail groove that slidable fit has wedge-shaped fixture block respectively, the inside of dovetail groove is provided with bearing block, bearing block
Upper rotation is provided with rotating shaft；The middle part of the rotating shaft is provided with turbine, and the both sides of turbine are respectively equipped with corresponding with wedge-shaped fixture block
The end of push pedal and push pedal is fixedly connected in the side wall of rotating shaft；Rotate to be provided with the clamp base and mutually nibbled with the turbine
The worm screw of the conjunction and end of worm screw is provided with rotating disk；The end of the wedge-shaped fixture block is respectively connected with spring, the other end of spring and institute
Bearing block is stated to be connected.
2. quick Wedge gripping according to claim 1, it is characterised in that the end of the push pedal is set to arc shape.
3. quick Wedge gripping according to claim 1, it is characterised in that the both sides of the wedge-shaped fixture block offer cunning
Groove；The both sides of the dovetail groove are fixedly connected with baffle plate by screw respectively, are slided between the baffle plate of both sides and are provided with the wedge
The projection to match with chute is offered on clevis block and baffle plate.
4. quick Wedge gripping according to claim 1, it is characterised in that in the two opposite side walls of the wedge-shaped fixture block
Provided with jaw iron.
5. quick Wedge gripping according to claim 1, it is characterised in that the spring is set to extension spring, and wedge shape
The link being connected with the hook of extension spring is equipped with fixture block and bearing block.
6. quick Wedge gripping according to claim 1, it is characterised in that the end of the push pedal rotates and is provided with rolling
Wheel, roller are in contact with the end face of the wedge-shaped fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909025.2U CN206974814U (en) | 2017-07-25 | 2017-07-25 | A kind of quick Wedge gripping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909025.2U CN206974814U (en) | 2017-07-25 | 2017-07-25 | A kind of quick Wedge gripping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206974814U true CN206974814U (en) | 2018-02-06 |
Family
ID=61398775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720909025.2U Expired - Fee Related CN206974814U (en) | 2017-07-25 | 2017-07-25 | A kind of quick Wedge gripping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206974814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295470A (en) * | 2021-12-16 | 2022-04-08 | 张家港宏昌钢板有限公司 | Clamp baffle of tensile testing machine and manufacturing method thereof |
-
2017
- 2017-07-25 CN CN201720909025.2U patent/CN206974814U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295470A (en) * | 2021-12-16 | 2022-04-08 | 张家港宏昌钢板有限公司 | Clamp baffle of tensile testing machine and manufacturing method thereof |
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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 |
Granted publication date: 20180206 Termination date: 20180725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |