CN207873510U - A kind of welding flexible clamping device - Google Patents
A kind of welding flexible clamping device Download PDFInfo
- Publication number
- CN207873510U CN207873510U CN201820169250.1U CN201820169250U CN207873510U CN 207873510 U CN207873510 U CN 207873510U CN 201820169250 U CN201820169250 U CN 201820169250U CN 207873510 U CN207873510 U CN 207873510U
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- CN
- China
- Prior art keywords
- workpiece
- clamping device
- interconnecting piece
- fixed ring
- elastic part
- Prior art date
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- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 title claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 22
- 239000000919 ceramic Substances 0.000 claims abstract description 16
- 210000000078 claw Anatomy 0.000 claims abstract description 16
- 230000009471 action Effects 0.000 claims abstract description 11
- 230000008859 change Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of welding flexible clamping device, including chuck jaw and it is fixedly connected on two claws of chuck jaw side and the telescopic elastic part on claw opposite face in elastic installation cavity and mobile briquetting, elastic component installation cavity inlet is equipped with fixed ring, mobile briquetting is connect by interconnecting piece with telescopic elastic part, mobile briquetting clamps workpiece under the action of telescopic elastic part, the connecting pin of interconnecting piece and telescopic elastic part is equipped with nosing, nosing diameter is more than fixed ring internal diameter, interconnecting piece diameter is less than fixed ring internal diameter, when no workpiece, fixed ring plays the role of limit to mobile briquetting.When the heat that welding generates causes workpiece size to change, the welding flexible clamping device of the utility model adapts to the variation of workpiece size to carry out clamping fastener to workpiece, avoids the generation of failure welding and weld failure.Insulating ceramic layer is set in interconnecting piece and/or the contact surface of mobile briquetting and workpiece, prevents from gripping failure caused by clamping device thermal deformation.
Description
Technical field
The utility model is related to welding field more particularly to a kind of welding flexible clamping devices.
Background technology
In welding, some welding need that workpiece is fixed and could be welded with welding clamping device, but
In the case of carrying out clamping fastener to welding workpiece, welding the heat of generation can cause workpiece size to change, and when heat
When amount is transmitted to from workpiece on welding clamping device, easily causes the thermal deformation of clamping device and grip failure, finally lead
Cause the generation of failure welding, deformation of products or weld failure.
Therefore, the utility model one kind is provided can fastening clamp to the changed workpiece of size under different temperatures
Welding flexible clamping device.
Utility model content
The purpose of this utility model is to provide a kind of welding flexible clamping devices, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of welding flexible clamping device, including card
Disk pawl and at least two claws and telescopic elastic part and mobile briquetting for being fixedly connected on the chuck jaw side, it is described extremely
It is provided with elastic component installation cavity on the opposite face of few two claws, is fixedly connected in the elastic component installation cavity described scalable
Elastic component, the inlet of the elastic component installation cavity are fixedly connected with fixed ring, the mobile briquetting by interconnecting piece with it is described
Telescopic elastic part is fixedly connected, and the mobile briquetting clamps workpiece, the connection under the action of telescopic elastic part
Portion and the connecting pin of the telescopic elastic part are equipped with nosing, and the diameter of the nosing is more than the internal diameter of the fixed ring, described
The diameter of interconnecting piece is less than the internal diameter of the fixed ring.
Further, the surface of the interconnecting piece is provided with insulating ceramic layer.
Further, the contact surface of the mobile briquetting and the workpiece is provided with insulating ceramic layer.
Further, fluted I is arranged in the contact surface of the mobile briquetting and the workpiece.
Further, fluted II is set on the insulating ceramic layer.
The technique effect and advantage of the utility model：The welding flexible clamping device of the utility model is scalable by being arranged
Elastic component, mobile briquetting and fixed ring, can carry out fastening clamp to the changed workpiece of size under different temperatures,
Not in the case of clamping workpiece, fixed ring, which can play, prevents interconnecting piece to be ejected elastic component under the action of telescopic elastic part
The effect of installation cavity；Simultaneously by the way that thermal insulation ceramics are arranged in mobile briquetting interconnecting piece and/or the contact surface of mobile briquetting and workpiece
Layer prevents the heat that welding generates from passing to welding fixture by workpiece, causes the deformation of fixture and grip failure；In addition
Groove is set on the contact surface or insulating ceramic layer of mobile briquetting and workpiece, increases clamping device to the chucking power of workpiece, makes
Clamping device is more secured to the clamping of workpiece.
Description of the drawings
Fig. 1 is the structural schematic diagram that flexible clamping device is welded in the utility model embodiment 1, wherein being carried out to clamping part
Broken section；
Fig. 2 is the broken section enlarged drawing at welding flexible clamping device A in the utility model embodiment 1；
Fig. 3 is the structural schematic diagram that flexible clamping device is welded in the utility model embodiment 2, wherein being carried out to clamping part
Broken section；
Fig. 4 is the broken section enlarged drawing at welding flexible clamping device B in the utility model embodiment 2.
In figure：1- dog plates, 2- claws, 3- telescopic elastic parts, 4-- move briquetting, 5- workpiece, 6-- fixed rings, 7- every
Thermal Ceramics layer, 8- elastic component installation cavitys, 9- interconnecting pieces, 10- grooves I, 11- groove II, 12- nosing.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment 1
The utility model provides a kind of welding flexible clamping device as shown in Figs. 1-2, including chuck jaw 1 and fixed company
It is connected at least two claws 2 and telescopic elastic part 3 and mobile briquetting 4, the phase of at least two claws 2 of 1 side of chuck jaw
It is provided with elastic component installation cavity 8 on opposite, telescopic elastic part 3, elastic component installation cavity are fixedly connected in elastic component installation cavity 8
8 inlet is fixedly connected with fixed ring 6, and mobile briquetting 4 is fixedly connected by interconnecting piece 9 with telescopic elastic part 3, mobile pressure
Block 4 clamps workpiece 5 under the action of telescopic elastic part 3, and interconnecting piece 9 and the connecting pin of telescopic elastic part 3 are equipped with nosing 12,
The diameter of nosing 12 is more than the internal diameter of fixed ring 6, and the diameter of interconnecting piece 9 is less than the internal diameter of fixed ring 6.When the feelings of not clamping workpiece
Under condition, interconnecting piece 9 is ejected elastic component installation cavity 8 under the action of telescopic elastic part 3 in order to prevent, in elastic component installation cavity
Fixed ring 6 is installed in 8 inlet, and the diameter of the internal diameter and interconnecting piece 9 that are more than fixed ring 6 due to the diameter of nosing 12, which is less than, to be fixed
The internal diameter of ring 6, so interconnecting piece 9 can pass through fixed ring 6 to carry out telescopic movable, and nosing under the drive of telescopic elastic part 3
12, which can block fixed ring 6, plays position-limiting action to mobile briquetting 4.
The surface of interconnecting piece 9 is provided with insulating ceramic layer 7, and when welding, insulating ceramic layer 7 can be prevented effectively
Heat is transmitted to by workpiece 5 and mobile briquetting 4 on fixed ring 6, telescopic elastic part 3 and claw 2, can be to avoid fixed ring
6, telescopic elastic part 3 and claw 2 grip failure because of caused by temperature distortion.The present embodiment claw quantity is two
It is a, it can configure several claws to improve fixed fixing.
Fluted I10 is arranged in the contact surface of mobile briquetting 4 and workpiece 5, increases mobile briquetting 4 to the chucking power of workpiece 5, makes
Clamping device is more secured to the clamping of workpiece 5.
Embodiment 2
The utility model provides a kind of welding flexible clamping device as shown in Figure 3-4, including chuck jaw 1 and fixed company
Two claws 2 and telescopic elastic part 3 and mobile briquetting 4 of 1 side of chuck jaw are connected on, are set on the opposite face of two claws 2
It is equipped with elastic component installation cavity 8, telescopic elastic part 3, the entrance of elastic component installation cavity 8 are fixedly connected in elastic component installation cavity 8
Place is fixedly connected with fixed ring 6, and mobile briquetting 4 is fixedly connected by interconnecting piece 9 with telescopic elastic part 3, moves briquetting 4 can
Workpiece 5 is clamped under the action of telescopic resilience part 3, interconnecting piece 9 and the connecting pin of telescopic elastic part 3 are equipped with nosing 12, nosing 12
Diameter be more than the internal diameter of fixed ring 6, the diameter of interconnecting piece 9 is less than the internal diameter of fixed ring 6.In the case of not clamping workpiece,
Interconnecting piece 9 is ejected elastic component installation cavity 8 under the action of telescopic elastic part 3 in order to prevent, in entering for elastic component installation cavity 8
Mouthful place's installation fixed ring 6, since the diameter of nosing 12 is more than the diameter of the internal diameter of fixed ring 6 and interconnecting piece 9 less than fixed ring 6
Internal diameter, so interconnecting piece 9 can pass through fixed ring 6 to carry out telescopic movable under the drive of telescopic elastic part 3, and nosing 12 can be with
It blocks fixed ring 6 and plays position-limiting action to mobile briquetting 4.
The contact surface of mobile briquetting 4 and workpiece 5 is provided with insulating ceramic layer 7, can prevent the heat that welding generates from passing through
Workpiece 5 is transmitted on mobile briquetting 4, and mobile briquetting 4 is avoided to grip failure because of caused by temperature distortion.
Fluted II11 is set on insulating ceramic layer 7, increases mobile briquetting 4 to the chucking power of workpiece 5, makes clamping device pair
The clamping of workpiece 5 is more secured.The present embodiment claw quantity is two, can configure several cards to improve fixed fixing
Pawl.
Utility model works principle：The welding flexible clamping device of the utility model by be arranged telescopic elastic part,
Mobile briquetting and fixed ring, can carry out fastening clamp to the changed workpiece of size under different temperatures, not be clamped
In the case of workpiece, fixed ring, which can play, prevents interconnecting piece to be ejected elastic component installation cavity under the action of telescopic elastic part
Effect；Simultaneously by the way that insulating ceramic layer is arranged in mobile briquetting interconnecting piece and/or the contact surface of mobile briquetting and workpiece, prevent
The heat that welding generates passes to welding fixture by workpiece, causes the deformation of fixture and grips failure；In addition in movement
Groove is set on the contact surface or insulating ceramic layer of briquetting and workpiece, increases clamping device to the chucking power of workpiece, clamping is made to fill
The clamping set to workpiece is more secured.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of welding flexible clamping device, it is characterised in that：Including chuck jaw (1) and it is fixedly connected on the chuck jaw (1)
At least two claws (2) and telescopic elastic part (3) of side and mobile briquetting (4), the phase of at least two claw (2)
It is provided with elastic component installation cavity (8) on opposite, the telescopic elastic part is fixedly connected in the elastic component installation cavity (8)
(3), the inlet of the elastic component installation cavity (8) is fixedly connected with fixed ring (6), and the mobile briquetting (4) passes through interconnecting piece
(9) it is fixedly connected with the telescopic elastic part (3), the mobile briquetting (4) is under the action of telescopic elastic part (3)
Workpiece (5) is clamped, the connecting pin of the interconnecting piece (9) and the telescopic elastic part (3) is equipped with nosing (12), the nosing
(12) diameter is more than the internal diameter of the fixed ring (6), and the diameter of the interconnecting piece (9) is less than the internal diameter of the fixed ring (6).
2. welding flexible clamping device according to claim 1, it is characterised in that：The surface of the interconnecting piece (9) is arranged
There is insulating ceramic layer (7).
3. welding flexible clamping device according to claim 1 or 2, it is characterised in that：The mobile briquetting (4) with it is described
The contact surface of workpiece (5) is provided with insulating ceramic layer (7).
4. welding flexible clamping device according to claim 1, it is characterised in that：The mobile briquetting (4) and the work
Fluted I (10) is arranged in the contact surface of part (5).
5. according to the welding flexible clamping device described in claim 3, it is characterised in that：It is set on the insulating ceramic layer (7)
It is equipped with groove II (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820169250.1U CN207873510U (en) | 2018-01-31 | 2018-01-31 | A kind of welding flexible clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820169250.1U CN207873510U (en) | 2018-01-31 | 2018-01-31 | A kind of welding flexible clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207873510U true CN207873510U (en) | 2018-09-18 |
Family
ID=63509420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820169250.1U Expired - Fee Related CN207873510U (en) | 2018-01-31 | 2018-01-31 | A kind of welding flexible clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207873510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044290A (en) * | 2018-01-31 | 2018-05-18 | 大连威尔博合金科技有限公司 | A kind of welding flexible clamping device |
| CN112454123A (en) * | 2020-11-20 | 2021-03-09 | 西京学院 | Steel ball rust removing device for horizontally placing grinding machine |
-
2018
- 2018-01-31 CN CN201820169250.1U patent/CN207873510U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044290A (en) * | 2018-01-31 | 2018-05-18 | 大连威尔博合金科技有限公司 | A kind of welding flexible clamping device |
| CN112454123A (en) * | 2020-11-20 | 2021-03-09 | 西京学院 | Steel ball rust removing device for horizontally placing grinding machine |
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| 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: 20180918 |