CN208304242U - A kind of detachable welding fixture - Google Patents
A kind of detachable welding fixture Download PDFInfo
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- CN208304242U CN208304242U CN201820490233.8U CN201820490233U CN208304242U CN 208304242 U CN208304242 U CN 208304242U CN 201820490233 U CN201820490233 U CN 201820490233U CN 208304242 U CN208304242 U CN 208304242U
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- connecting rod
- main
- welding fixture
- clamp
- detachable welding
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Abstract
The utility model belongs to field of welding devices, it discloses a kind of detachable welding fixtures, including braced frame, the braced frame is the braced frame overturn by the rotary drive mechanism of peripheral hardware, multiple pedestals are detachably secured in the braced frame, the both ends of the pedestal have been detachably secured main clamp and auxiliary clamp.The purpose of this utility model is to provide a kind of detachable welding fixtures for being adaptable to different workpieces specification and shape.
Description
Technical field
The utility model relates to welding processing equipment field, specially a kind of detachable welding fixture.
Background technique
In welding sequence, workpiece needs fixture to be fixed, and otherwise in the welding process, fixture is easy to shake, and causes to press from both sides
It holds unstable.
In for automobile component process, many workpiece are long and are relatively large in diameter, if to realize successional welding,
It needs to be overturn by manipulator.
Meanwhile problem in need of consideration is, since the model of automobile is different, same type of specification of workpieces is also different,
Welding robot is expensive, therefore in actual production and process, to fully take into account the function of a tractor serves several purposes.
Utility model content
The purpose of this utility model is to provide a kind of detachable welding fixtures.
To achieve the above object, the utility model provides the following technical solutions: a kind of detachable welding fixture, including
Braced frame, the braced frame are the braced frame overturn by the rotary drive mechanism of peripheral hardware, the braced frame
On be detachably secured multiple pedestals, the both ends of the pedestal have been detachably secured main clamp and auxiliary
Fixture.
In above-mentioned detachable welding fixture, the main clamp includes main basal base, main driving mechanism, the first company
Bar, second connecting rod, third connecting rod, the first fixed part and the second fixed part;The main basal base is with corresponding pedestal with detachable
Mode be connected;
First fixed part is fixed on main basal base;Second fixed part is hinged on one end of third connecting rod;Described
First connecting rod, second connecting rod, third connecting rod are successively hinged;The power output end of the first connecting rod and main driving mechanism is cut with scissors
It connects;The first connecting rod and third connecting rod all has fixed fulcrum;
When the second fixed part on third connecting rod is pushed against on workpiece, fulcrum, the first connecting rod and second of first connecting rod
The hinge joint of the hinge joint of connecting rod, second connecting rod and third connecting rod is on the same line;
The auxiliary clamp is used to push against workpiece to main clamp.
In above-mentioned detachable welding fixture, the first connecting rod and third connecting rod are L shape;Third connecting rod
The other end of the fulcrum in third connecting rod;The hinge joint of third connecting rod and second connecting rod is located at the middle part of second connecting rod.
In above-mentioned detachable welding fixture, the second connecting rod is straight panel.
In above-mentioned detachable welding fixture, the auxiliary clamp include supplementary base, auxiliary drive mechanism,
Fourth link, the 5th connecting rod and six-bar linkage;The supplementary base is removably connected on pedestal, and described
Double leval jib, the 5th connecting rod and six-bar linkage are successively hinged;Fixed branch is all had in the middle part of the lower part of six-bar linkage, fourth link
Point;The top of six-bar linkage is equipped with the bulge for being pushed against on workpiece;
When bulge is pushed against on workpiece, the fulcrum of fourth link, the hinge joint of fourth link and the 5th connecting rod, the 5th
The hinge joint of connecting rod and six-bar linkage is on the same line.
In above-mentioned detachable welding fixture, the auxiliary drive mechanism is hinged in supplementary base.
In above-mentioned detachable welding fixture, the fourth link is L-shaped structure;5th connecting rod is straight panel.
In above-mentioned detachable welding fixture, second fixed part includes pressing plate and is arranged on pressing plate
Two horizontal alignments arrangement the first elastic press;The pressing plate and third connecting rod are hinged;The first fixed part packet
Two the second elastic press for including fixing seat and being arranged side by side vertically;The fixing seat is connect with main basal base.
In above-mentioned detachable welding fixture, the main driving mechanism is hinged on main basal base.
In above-mentioned detachable welding fixture, the main driving mechanism and auxiliary drive mechanism are cylinder;
When main clamp and auxiliary clamp clamping workpiece, the power output end of main driving mechanism and auxiliary drive mechanism is in contraction-like
State.
Compared with prior art, the utility model has the beneficial effects that
Main clamp and auxiliary clamp are removably connected on pedestal by the utility model, by pedestal with detachable
Mode connect on the support frame, it is advantageous that, the replaceable of pedestal is difference in order to adapt to the workpiece of different size
Clip position;Main clamp and auxiliary clamp it is replaceable be the clip position in order to adapt to the workpiece of different size specific shape
When the specification of workpiece and shape being made to change, fixture can be adjusted flexibly in shape.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiments of the present invention 1;
Fig. 2 is the main view of the main clamp and auxiliary clamp of the embodiments of the present invention 1 before clamping workpiece;
Fig. 3 is the main view of the main clamp and auxiliary clamp of the embodiments of the present invention 1 after clamping workpiece.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Fig. 1-3, a kind of detachable welding fixture, including braced frame 27 are please referred to, the braced frame 27 is
By the braced frame 27 of the rotary drive mechanism overturning of peripheral hardware, it is detachably secured in the braced frame 27 more
The both ends of a pedestal 3, the pedestal 3 have been detachably secured main clamp 1 and auxiliary clamp 2;The main clamp 1
Including main basal base 11, main driving mechanism 12, first connecting rod 13, second connecting rod 14, third connecting rod 15, the first fixed part 16 and second
Fixed part 17;The main basal base 11 is removably connected with corresponding pedestal 3;
By Fig. 1, it can be seen that, the frame of the braced frame 27 of the present embodiment is equipped with multiple fixation holes 28, and pedestal 3 can
To be fixed on any fixation hole 28 by bolt selection, this needs to be determined according to length, center of gravity of part etc..Same pedestal 3
On also have many bolts hole 29, main clamp 1 and auxiliary clamp 2 can be fixed on any position as needed by bolt as needed
It sets.
First fixed part 16 is fixed on main basal base 11;Second fixed part 17 is hinged on the one of third connecting rod 15
End;The first connecting rod 13, second connecting rod 14, third connecting rod 15 are successively hinged;The first connecting rod 13 and main driving machine
The power output end of structure 12 is hinged;The first connecting rod 13 and third connecting rod 15 all has fixed fulcrum 4;
When the second fixed part 17 on third connecting rod 15 is pushed against on workpiece, fulcrum 4, the first connecting rod of first connecting rod 13
13 and the hinge joint of second connecting rod 14, second connecting rod 14 and third connecting rod 15 hinge joint on the same line;
The auxiliary clamp 2 is used to push against workpiece to main clamp 1.
In use, workpiece is put on pedestal 3, then starts main clamp 1 and auxiliary clamp 2, the of main clamp 1
One connecting rod 13, second connecting rod 14, third connecting rod 15 act, and under the drive of main driving mechanism 12, the second fixed part 17 is pushed against
Above workpiece, while auxiliary clamp 2 pushes against workpiece to 1 direction of main clamp, and the first fixed part 16 is made also to be pushed against the one of workpiece
Side.When the power of main driving mechanism 12, which inputs, to disappear, due to the fulcrum 4, first connecting rod 13 and second connecting rod of first connecting rod 13
The hinge joint of 14 hinge joint, second connecting rod 14 and third connecting rod 15 on the same line, therefore is in self-locking state, mentions in this way
Safety when height clamping.
In the present embodiment, the first connecting rod 13 and third connecting rod 15 are L shape;The fulcrum 4 of third connecting rod 15 is
The other end of three-link 15;The hinge joint of third connecting rod 15 and second connecting rod 14 is located at the middle part of second connecting rod 14, and described
Two connecting rods 14 are straight panel.
In order to further increase the safety of clamping, when clamping workpiece, the power output end of main driving mechanism 12 is to be in
Contraction state, even if the power of main driving mechanism 12 disappears, the power output end of main driving mechanism 12 will not be shunk back, because
For in the operating condition, power output end has been in the state shunk back.
As the further preferred of the present embodiment, the auxiliary clamp 2 includes supplementary base 21, auxiliary drive mechanism
22, fourth link 23, the 5th connecting rod 24 and six-bar linkage 25;Fourth link 23, the 5th connecting rod 24 and six-bar linkage 25 are successively cut with scissors
It connects;The lower part of six-bar linkage 25, the middle part of fourth link 23 all have fixed fulcrum 4;The top of six-bar linkage 25, which is equipped with, to be used
In the bulge 26 being pushed against on workpiece;The supplementary base 21 removably connects on the base 3.
When bulge 26 is pushed against on workpiece, the hinge of the fulcrum 4 of fourth link 23, fourth link 23 and the 5th connecting rod 24
The hinge joint of contact, the 5th connecting rod 24 and six-bar linkage 25 is on the same line.
The locking principle of auxiliary clamp 2 and the locking principle of main clamp 1 are similar, push against workpiece by bulge 26, because
Auxiliary clamp 2 is to provide the provider for pushing against auxiliary force, without requiring the fitting of progress large area, therefore uses bulge 26
It is more reliable.When the fulcrum 4 of fourth link 23, the hinge joint of fourth link 23 and the 5th connecting rod 24, the 5th connecting rod 24 and the 6th
The hinge joint of connecting rod 25 on the same line when, even if the power of auxiliary drive mechanism 22 disappears, fourth link 23, the 5th connecting rod
24 and six-bar linkage 25 also may be at self-locking state.
Also, as the further preferred of the present embodiment, auxiliary drive mechanism 22 is when pushing against working condition, auxiliary drive
The power output end of mechanism 22 is in contraction state, even if its power disappears, can also be improved self-locking stability.
In the present embodiment, the auxiliary drive mechanism 22 is hinged in supplementary base 21, the fourth link 23
For L-shaped structure;5th connecting rod 24 is straight panel.
Specific in the present embodiment, by experimental demonstration, the specific structure of the first fixed part 16 and the second fixed part 17 is adopted
Form with double briquettings is more stable, wherein second fixed part 17 includes pressing plate 18 and is arranged on pressing plate 18
First elastic press 19 of two horizontal alignments arrangement;The pressing plate 18 and third connecting rod 15 is hinged;Described first is fixed
Portion 16 includes fixing seat 10 and two the second elastic press 20 being arranged side by side vertically;The fixing seat 10 and main basal base 11 connects
It connects, the main driving mechanism 12 is hinged on main basal base 11.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (10)
1. a kind of detachable welding fixture, including braced frame, which is characterized in that the braced frame is to pass through peripheral hardware
Rotary drive mechanism overturning braced frame, be detachably secured multiple pedestals in the braced frame, it is described
The both ends of pedestal be detachably secured main clamp and auxiliary clamp.
2. detachable welding fixture according to claim 1, which is characterized in that the main clamp includes main base
Seat, main driving mechanism, first connecting rod, second connecting rod, third connecting rod, the first fixed part and the second fixed part;The main basal base
Removably it is connected with corresponding pedestal;
First fixed part is fixed on main basal base;Second fixed part is hinged on one end of third connecting rod;Described first
Connecting rod, second connecting rod, third connecting rod are successively hinged;The power output end of the first connecting rod and main driving mechanism is hinged;Institute
The first connecting rod and third connecting rod stated all have fixed fulcrum;
When the second fixed part on third connecting rod is pushed against on workpiece, fulcrum, first connecting rod and the second connecting rod of first connecting rod
Hinge joint, second connecting rod and third connecting rod hinge joint on the same line;
The auxiliary clamp is used to push against workpiece to main clamp.
3. detachable welding fixture according to claim 2, which is characterized in that the first connecting rod and third connect
Bar is L shape;The other end of the fulcrum of third connecting rod in third connecting rod;The hinge joint of third connecting rod and second connecting rod is located at second and connects
The middle part of bar.
4. detachable welding fixture according to claim 3, which is characterized in that the second connecting rod is straight panel.
5. detachable welding fixture according to claim 2, which is characterized in that the auxiliary clamp includes auxiliary
Pedestal, auxiliary drive mechanism, fourth link, the 5th connecting rod and six-bar linkage;The supplementary base removably connects
It connects on pedestal, the fourth link, the 5th connecting rod and six-bar linkage are successively hinged;The lower part of six-bar linkage, fourth link
Middle part all have fixed fulcrum;The top of six-bar linkage is equipped with the bulge for being pushed against on workpiece;
When bulge is pushed against on workpiece, the fulcrum of fourth link, the hinge joint of fourth link and the 5th connecting rod, the 5th connecting rod
On the same line with the hinge joint of six-bar linkage.
6. detachable welding fixture according to claim 5, which is characterized in that the auxiliary drive mechanism is hinged
In supplementary base.
7. detachable welding fixture according to claim 5, which is characterized in that the fourth link is L shape knot
Structure;5th connecting rod is straight panel.
8. detachable welding fixture according to claim 2, which is characterized in that second fixed part includes pressure
First elastic press of plate and two horizontal alignments being arranged on pressing plate arrangement;The pressing plate and third connecting rod are hinged;
First fixed part includes fixing seat and two the second elastic press being arranged side by side vertically;The fixing seat and main base
Seat connection.
9. detachable welding fixture according to claim 2, which is characterized in that the main driving mechanism is hinged on
On main basal base.
10. detachable welding fixture according to claim 5 or 6, which is characterized in that the main driving mechanism and
Auxiliary drive mechanism is cylinder;When main clamp and auxiliary clamp clamping workpiece, main driving mechanism and auxiliary drive mechanism
Power output end is in contraction state.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820490233.8U CN208304242U (en) | 2018-04-07 | 2018-04-07 | A kind of detachable welding fixture |
Applications Claiming Priority (1)
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CN201820490233.8U CN208304242U (en) | 2018-04-07 | 2018-04-07 | A kind of detachable welding fixture |
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CN208304242U true CN208304242U (en) | 2019-01-01 |
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CN201820490233.8U Active CN208304242U (en) | 2018-04-07 | 2018-04-07 | A kind of detachable welding fixture |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112264753A (en) * | 2020-11-20 | 2021-01-26 | 河南东方锅炉城发环保装备有限公司 | Fire grate block assembly welding position frock |
-
2018
- 2018-04-07 CN CN201820490233.8U patent/CN208304242U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112264753A (en) * | 2020-11-20 | 2021-01-26 | 河南东方锅炉城发环保装备有限公司 | Fire grate block assembly welding position frock |
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