CN109551159A - Bottom plate welding fixture after automobile - Google Patents
Bottom plate welding fixture after automobile Download PDFInfo
- Publication number
- CN109551159A CN109551159A CN201910082839.7A CN201910082839A CN109551159A CN 109551159 A CN109551159 A CN 109551159A CN 201910082839 A CN201910082839 A CN 201910082839A CN 109551159 A CN109551159 A CN 109551159A
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- CN
- China
- Prior art keywords
- telescopic
- support bar
- rod
- clamping jaw
- support
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention relates to bottom plate welding fixtures after a kind of automobile, including pedestal, the pedestal includes the connecting rod that base frame and vertical base frame are arranged downwards, positioning mechanism is arranged in the side of connecting rod, base fixture or auxiliary clamp are disposed in the connecting rod, the base fixture includes the first base fixture being symmetrical set and the second base fixture being symmetrical set, the first base fixture is arranged higher than the second base fixture, the auxiliary clamp is arranged in the intermediate region of the first base fixture, the second base fixture, and auxiliary clamp is arranged lower than the second base fixture；The base clamping jaw that the first base fixture, the second base fixture are arranged in parallel above and below by clamping face, and the base cylinder composition that the driving base clamping jaw acts in opposite directions；The auxiliary clamp includes the cantilevered leg for being welded in connecting rod bottom end, and lifting cylinder is arranged in the free end of cantilevered leg, and the piston rod of lifting cylinder is disposed vertically downward, and the rod end of piston rod is hinged with auxiliary clamping jaw.
Description
Technical field
The invention belongs to vehicle production manufacturing fields, and in particular to bottom plate welding fixture after a kind of automobile.
Background technique
After automobile bottom plate is the auxiliary supports positioned at automobile back segment, existing to be welded as passively welding to bottom plate after automobile
It connects, i.e., bottom plate welding fixture after automobile is fixed on welding tooling, and position, clamp by manipulator or human assistance,
Realize the welding to bottom plate after automobile, this welding fixture, the degree of automation is low, and needs cooperative mechanical hand or artificial progress
Adjustment clamps, and causes welding efficiency low, and manipulator or manually adjust the stabilization station for being difficult once to reach required, especially
It is to be welded to bottom plate after Jianghuai Automobile S3 and S4 car model, as the requirement of timeliness and technique improves, has been difficult to be applicable in
?.
Summary of the invention
It is an object of the present invention to provide bottom plate welding fixtures after a kind of automobile, and structure is primary to bottom plate after automobile through the invention
Property stable position, clamp, guarantee automobile after bottom plate weld efficiency and precision.
In order to achieve the goal above, the technical solution adopted by the present invention are as follows: bottom plate welding fixture after a kind of automobile, including base
Frame, the pedestal include the connecting rod that base frame and vertical base frame are arranged downwards, and positioning mechanism is arranged in the side of connecting rod, described
Connecting rod on be disposed with base fixture or auxiliary clamp, the base fixture includes the first base fixture being symmetrical set and a left side
Right symmetrically arranged second base fixture, the first base fixture arrange that the auxiliary clamp is arranged higher than the second base fixture
In the intermediate region of the first base fixture, the second base fixture, auxiliary clamp is arranged lower than the second base fixture；
The base clamping jaw that the first base fixture, the second base fixture are arranged in parallel above and below by clamping face, and described in driving
Base clamping jaw act in opposite directions base cylinder composition；
The auxiliary clamp includes the cantilevered leg for being welded in connecting rod bottom end, and the free end setting of cantilevered leg promotes gas
The piston rod of cylinder, lifting cylinder is disposed vertically downward, and the rod end of piston rod is hinged with auxiliary clamping jaw, the piston rod of lifting cylinder
It is flexible that the auxiliary clamping jaw is driven to be rotated up.
Further, the positioning mechanism includes the telescopic cylinder being fixed on base frame, the piston rod of telescopic cylinder
Fixed block is arranged in rod end, and the fixed block is horizontally disposed, and the two sides Parallel Symmetric of telescopic cylinder is provided with limit sliding bar mechanism,
The slide bar of limit sliding bar mechanism is fixed on the fixed block, and the side of fixed block is hinged with rotating block, fixed block and rotation
It is provided with retaining mechanism between block, sets positioning pin on rotating block.
Further, the auxiliary clamping jaw includes clamping bar, and the free end of clamping bar and the clamping bar are located at same water
The first clamping jaw is vertically installed in plane, first clamping jaw is adjustable along the bar length direction position of clamping bar, the first clamping jaw from
By holding upward vertical first clamping jaw to be provided with the second clamping jaw, second clamping jaw is along the pawl length direction position of the first clamping jaw
It sets adjustable.
Further, the frame face of parallel pedestal is welded with connection between the second base fixture and auxiliary clamp on pedestal
Plate, the upper parallel connection plate for connecting plate are provided with disc plate, and the shaft core position of disc plate is opened up through connection plate
There is connecting shaft hole.
The technical effects of the invention are that: through the invention structure to the disposable stable position of bottom plate after automobile, clamp, protect
The efficiency and precision that bottom plate welds after card automobile.Specifically, bottom plate by manipulator reaches welding tooling, workshop hoisting machine after automobile
The boom of structure is connect with pedestal top, and workshop hoisting mechanism drives pedestal to move to welding tooling, base fixture in connecting rod and auxiliary
Fixture is helped to open, bottom plate is installed along positioning mechanism cloth set after automobile, starts bottom plate after base clamp automobile, due to the
One base fixture is higher than the second base fixture, in this way, the front of bottom plate is pressed from both sides against positioning mechanism, rear and front end by the first base after automobile
The dislocation up and down of tool, the second base fixture forms stable position, since bottom plate is panel construction after automobile, itself becoming after clamping
Shape can be transferred to two sides by bottom plate plate body after automobile, and bottom plate is when being actually welded after such automobile, due to bottom plate two sides after automobile
Deformation and cause when spot welding bottom plate natural resiliency after automobile to shake or cause the error of position, pass through the promotion of auxiliary clamp
Cylinder drives auxiliary clamping jaw to be rotated up, and the two sides of bottom plate are firm against to form stabilization after the auxiliary pairs of automobile of jaw shaped
It positioning, clamps, bottom plate natural resiliency shakes or the error of position after automobile when being thus not in bottom plate spot welding after automobile,
To guarantee the efficiency and precision that bottom plate welds after automobile.
Detailed description of the invention
Fig. 1 is three-dimensional structure diagram of the invention；
Fig. 2 is main structure figure of the invention.
Specific embodiment
Referring to attached drawing, below in conjunction with the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Bottom plate welding fixture after a kind of automobile, including pedestal 10, the pedestal 10 include base frame 11 and vertical base frame 11
The connecting rod 12 arranged downwards, the side of connecting rod 12 are arranged positioning mechanism 15, are disposed with base fixture in the connecting rod 12
13 or auxiliary clamp 14, the base fixture 13 includes the first base fixture 13a being symmetrical set and is symmetrical set
Second base fixture 13b, the first base fixture 13a arranges that the auxiliary clamp 14 is arranged in higher than the second base fixture 13b
The intermediate region of first base fixture 13a, the second base fixture 13b, auxiliary clamp 14 are arranged lower than the second base fixture 13b；
The base clamping jaw that first base fixture 13a, the second base fixture 13b is arranged in parallel above and below by clamping face, and drive
Move the base cylinder composition that the base clamping jaw acts in opposite directions；
The auxiliary clamp 14 includes the cantilevered leg 14a for being welded in 12 bottom end of connecting rod, and the free end of cantilevered leg 14a is set
Lifting cylinder is set, the piston rod of lifting cylinder is disposed vertically downward, and the rod end of piston rod is hinged with auxiliary clamping jaw, lifting cylinder
Auxiliary clamping jaw described in the flexible drive of piston rod is rotated up.
Through the invention structure to the disposable stable position of bottom plate after automobile, clamp, guarantee automobile after bottom plate weld effect
Rate and precision.Specifically, bottom plate by manipulator reaches welding tooling after automobile, the boom of workshop hoisting mechanism and 10 top of pedestal
Connection, workshop hoisting mechanism drive pedestal 10 to move to welding tooling, and the base fixture 13 and auxiliary clamp 14 in connecting rod 12 are beaten
It opens, bottom plate is installed along 15 cloth set of positioning mechanism after automobile, and starting base fixture 13 clamps bottom plate after automobile, since the first base presss from both sides
Have 13a and be higher than the second base fixture 13b, in this way, the front of bottom plate is pressed from both sides against positioning mechanism 15, rear and front end by the first base after automobile
The dislocation up and down of tool 13a, the second base fixture 13b form stable position, since bottom plate is panel construction after automobile, after clamping
Self-deformation can be transferred to two sides by bottom plate plate body after automobile, and bottom plate is when being actually welded after such automobile, due to bottom after automobile
The deformation of plate two sides and cause when spot welding bottom plate natural resiliency after automobile to shake or cause the error of position, pass through auxiliary clamp
14 lifting cylinder drives auxiliary clamping jaw to be rotated up, assist the two sides of bottom plate after the pairs of automobile of jaw shaped firm against, thus
It forms stable position, clamp, bottom plate natural resiliency shakes or position after automobile when being thus not in bottom plate spot welding after automobile
The error set, to guarantee bottom plate welds after automobile efficiency and precision.
Further, the positioning mechanism 15 includes the telescopic cylinder being fixed on base frame 11, the piston of telescopic cylinder
Fixed block 15a is arranged in the rod end of bar, and the fixed block 15a is horizontally disposed, and the two sides Parallel Symmetric setting of telescopic cylinder is limited
Position sliding bar mechanism, the slide bar for limiting sliding bar mechanism are fixed on the fixed block 15a, and the side of fixed block 15a, which is hinged with, to be turned
Motion block 15b is provided with retaining mechanism, sets positioning pin on rotating block 15b between fixed block 15a and rotating block 15b.
The limit sliding bar mechanism of setting guarantees that the stroke of telescopic cylinder drives fixed block 15a along the arranged direction of telescopic cylinder
It is steady flexible, and then guarantee that the positioning pin on fixed block 15a is once smoothly positioned at bottom plate after automobile, and pass through fixed block
Rotating block 15b is set on 15a, and rotating block 15b drives positioning pin to be flipped up, in this way bottom plate weld clip after automobile through the invention
Tool, which can also be completed to detect bottom plate after automobile again, to be studied for a second time courses one has flunked, and specifically, rotating block 15b drives positioning pin to be flipped up, base fixture
13 the first base fixture 13a, the second base fixture 13b clamps bottom plate after automobile, and the face domain of bottom plate is not interfered after such automobile, side
Just service personnel's detection is studied for a second time courses one has flunked.
Further, the auxiliary clamping jaw includes clamping bar, and the free end of clamping bar and the clamping bar are located at same water
The first clamping jaw is vertically installed in plane, first clamping jaw is adjustable along the bar length direction position of clamping bar, the first clamping jaw from
By holding upward vertical first clamping jaw to be provided with the second clamping jaw, second clamping jaw is along the pawl length direction position of the first clamping jaw
It sets adjustable.
The folder support face for the auxiliary clamping jaw being arranged so is adjustable, the convenient required different location to bottom plate after different model automobile
Stabilization clamp support is formed, to guarantee to the disposable stable position of bottom plate after the automobile of different model, clamp, to guarantee its weldering
The efficiency and precision connect.
Further, on pedestal 10 between the second base fixture 13b and auxiliary clamp 14 parallel pedestal 10 frame face
It is welded with connection plate 16, the upper parallel connection plate 16 of connection plate 16 is provided with disc plate 17, the axle center of disc plate 17
Position offers connecting shaft hole through connection plate 16.
The connection of the boom of bottom plate welding fixture and workshop hoisting mechanism after automobile of the present invention is facilitated to arrange in this way, setting
Disc plate 17 quite connects plate 16 and can be rotated, bottom plate after bottom plate welding fixture to automobile more easily after adjusting automobile of the present invention
Corresponding position.
In actual use, bottom plate welding fixture is mainly used for bottom after Yangze river and Huai river S3 and S4 car model after automobile of the present invention
Plate is welded.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.
Claims (4)
1. floor panel and rear floor frame feed mechanism after a kind of, it is characterised in that: including support frame (10), the branch
Support frame (10) includes the odd number adjusting rod (11) being arranged in parallel at equal intervals and is located at the of adjusting rod (11) both ends parallel arrangement
One support rod (12), second support bar (13), first support bar (12), second support bar (13) middle section be located at most intermediate arrangement
Adjusting rod (11) both ends；Close to second support bar (13) and parallel second support bar (13) is provided with the on adjusting rod (11)
Three support rods (16)；Vertically-arranged has connecting rod (14) on the middle section of the adjusting rod (11) of most intermediate arrangement, connecting rod (14)
Hanging ring (15) are arranged in top；
The length of the first support bar (12) is greater than the length of second support bar (13), and the length of second support bar (13) is big
Length in third support rod (16), and the middle section of third support rod (16) is connect with the adjusting rod (11) of most intermediate arrangement；The
The downward vertically-arranged in both ends of one support rod (12) has the first Telescopic-cylinder component (21), the lower end hinge of the first Telescopic-cylinder component (21)
X is connected to by position plate (22), the X is in tilted layout upwardly to the upper plate by position plate (22), and first support bar (12) is upper
The first Z-direction pressing plate (23) is set to the top by position plate (22) in X, the lower face and X of the first Z-direction pressing plate (23) are to by position plate
(22) upper face parallel arrangement, the first Telescopic-cylinder component (21) drive X to be close to the first Z-direction pressure to by position plate (22)
Plate (23)；
Limit skateboard (26) are set along the length direction of first support bar (12) in first support bar (12), the limit skateboard
(26) it is set on the inside of the first Telescopic-cylinder component (21), is hinged with the second Telescopic-cylinder group on the upper face of limit skateboard (26)
Part (27), parallel first support bar (12) arrangement of the second Telescopic-cylinder component (27), the second Telescopic-cylinder component (27)
Flexible drive described in limit skateboard (26) slided along first support bar (12), the limit skateboard (26) is first vertical
Strut (12) overhangs to far from second support bar (13) direction, and panel hook is arranged below the projecting end of limit skateboard (26)
(28)；It is located on the inside of the second Telescopic-cylinder component (27) in first support bar (12) and is provided with gag lever post (29), the limit
Position bar (29) overhangs to far from second support bar (13) direction, and Y-direction is provided with below the projecting end of gag lever post (29) by position plate
(25)；
Most intermediate adjusting rod (11) is provided with regulating rod (30) in parallel in the middle section of the connecting rod (14), regulating rod (30)
Free end overhangs to far from second support bar (13) direction, and the free end of regulating rod (30) is hinged with regulation bracket (31), regulation
Setting regulation device assembly (32) on bracket (31)；
The downward vertically-arranged in both ends of the second support bar (13) has third Telescopic-cylinder component (51), third Telescopic-cylinder component
(51) lower end is hinged with skeleton clamping jaw (52), and the 2nd Z is arranged in the top in second support bar (13) positioned at skeleton clamping jaw (52)
To pressing plate (53), the lower face of the second Z-direction pressing plate (53) and the upper face of skeleton clamping jaw (52) are arranged in parallel, the third gas
Cylinder telescopic component (51) driving skeleton clamping jaw (52) is close to the second Z-direction pressing plate (53)；
The both ends of the third support rod (16) are equipped with panel clamping jaw (40), and the folder face of panel clamping jaw (40) is located at third branch
Sliding rail (41) are arranged along the length direction of third support rod (16) on third support rod (16) in the lower section of strut (16), described
Panel clamping jaw (40) is placed on the sliding rail (41), and the upper surface of panel clamping jaw (40) is hinged with the 4th Telescopic-cylinder component
(42), panel clamping jaw (40) described in the flexible drive of the 4th Telescopic-cylinder component (42) is slided along third support rod (16).
2. floor panel and rear floor frame feed mechanism after according to claim 1, it is characterised in that: described the
The parallel first Telescopic-cylinder component (21) in the top of one Z-direction pressing plate (23) is connected with the first vertical bar (24), first support
It is located on the inside of the first Telescopic-cylinder component (21) on bar (12) and is provided with the first telescopic hole, setting is tight on first telescopic hole
Gu the first tight lock unit of the first vertical bar (24).
3. floor panel and rear floor frame feed mechanism after according to claim 1, it is characterised in that: described the
The parallel third Telescopic-cylinder component (51) in the top of two Z-direction pressing plates (53) is connected with the second vertical bar, the second support bar
(13) it is located on the inside of third Telescopic-cylinder component (51) on and is provided with the second telescopic hole, fastening is set on second telescopic hole
The tight lock unit of the second of second vertical bar.
4. floor panel and rear floor frame feed mechanism after according to claim 1 or 2 or 3, it is characterised in that: position
Signal wire integral box (60) are provided between second support bar (13) and third support rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910082839.7A CN109551159A (en) | 2019-01-24 | 2019-01-24 | Bottom plate welding fixture after automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910082839.7A CN109551159A (en) | 2019-01-24 | 2019-01-24 | Bottom plate welding fixture after automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109551159A true CN109551159A (en) | 2019-04-02 |
Family
ID=65873909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910082839.7A Withdrawn CN109551159A (en) | 2019-01-24 | 2019-01-24 | Bottom plate welding fixture after automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109551159A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147416A (en) * | 2021-12-31 | 2022-03-08 | 广州丰桥智能装备有限公司 | Multi-purpose anchor clamps of new energy automobile bottom plate welding |
| CN114682947A (en) * | 2022-04-29 | 2022-07-01 | 广汽本田汽车有限公司 | Positioning and mounting method of floor assembly |
| CN115092687A (en) * | 2022-06-16 | 2022-09-23 | 广州明珞装备股份有限公司 | Flexible tongs of multi-vehicle type |
-
2019
- 2019-01-24 CN CN201910082839.7A patent/CN109551159A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147416A (en) * | 2021-12-31 | 2022-03-08 | 广州丰桥智能装备有限公司 | Multi-purpose anchor clamps of new energy automobile bottom plate welding |
| CN114682947A (en) * | 2022-04-29 | 2022-07-01 | 广汽本田汽车有限公司 | Positioning and mounting method of floor assembly |
| CN115092687A (en) * | 2022-06-16 | 2022-09-23 | 广州明珞装备股份有限公司 | Flexible tongs of multi-vehicle type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190402 |