CN108971791A - A kind of saddle production line and the saddle production method using the saddle production line - Google Patents
A kind of saddle production line and the saddle production method using the saddle production line Download PDFInfo
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- CN108971791A CN108971791A CN201811084189.1A CN201811084189A CN108971791A CN 108971791 A CN108971791 A CN 108971791A CN 201811084189 A CN201811084189 A CN 201811084189A CN 108971791 A CN108971791 A CN 108971791A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 47
- 238000003466 welding Methods 0.000 claims abstract description 65
- 239000007787 solid Substances 0.000 claims abstract description 40
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Automatic Assembly (AREA)
Abstract
A kind of saddle production line includes the first solid point station, is used for U-shaped fixture block solid point in saddle ontology for producing saddle；First welding post, for the U-shaped fixture block after solid point to be welded further fixation；Second welding post is used for rack body welding fabrication；Second solid point station is used for the rack body solid point in the saddle ontology；Third welding post, for the rack body after solid point to be welded further fixation；The positioning mechanism that first welding post includes for realizing saddle ontology positioning；And the fixed mechanism for the saddle ontology after positioning to be fixed；The positioning mechanism includes a pair of of the front and back positioning component for positioning the left and right positioning component of the saddle ontology in left-right direction and positioning the saddle ontology along the longitudinal direction, the function of automatic welding is realized by the accurate positionin to the saddle ontology, improves production efficiency and reduces production cost.
Description
Technical field
The present invention relates to saddle technical fields, more particularly, to a kind of saddle production line and apply the saddle production line
Saddle production method.
Background technique
Existing saddle production line automation degree is lower, and many stations all use manpower operation, and which not only improves lifes
The cost of production, also reduces production efficiency, wherein respectively the handwork of welding link is also easy to produce welding deviation influence product
Quality.
Therefore, it is necessary to be improved existing saddle production line and saddle production method.
Summary of the invention
A kind of production efficiency of the purpose of the present invention and the higher saddle production line of production quality and apply the saddle production line
Saddle production method.
In order to achieve the above-mentioned object of the invention, the present invention provides a kind of saddle production lines includes for producing saddle
First solid point station is used for U-shaped fixture block solid point in saddle ontology；
First welding post, for the U-shaped fixture block after solid point to be welded further fixation；
Second welding post is used for rack body welding fabrication；
Second solid point station is used for the rack body solid point in the saddle ontology；
Third welding post, for the rack body after solid point to be welded further fixation；
First welding post includes
For realizing the positioning mechanism of saddle ontology positioning；
And the fixed mechanism for the saddle ontology after positioning to be fixed；
The positioning mechanism includes positioning the left and right positioning component of the saddle ontology in left-right direction and along front and back
To a pair of of the front and back positioning component for positioning the saddle ontology.
Further, the saddle ontology has centre bore for placing towing pin, from the front of the saddle ontology
Edge is connected to the towing pin entrance of the centre bore, and the size of the towing pin entrance is gradually expanded from inside to outside and described leads
The left and right sides for drawing pin entrance is symmetrical arranged, and the left and right positioning component has the first driving unit and in first driving
First pars contractilis flexible along the longitudinal direction under the driving of unit, first pars contractilis have a pair of the be symmetrical set
One fitting, when first pars contractilis is in stretching state a pair of first fitting respectively with the towing pin entrance
The left and right sides abut with realize the saddle ontology left and right positioning.
Further, a pair of front and back positioning component is respectively arranged at left and right sides of first welding post, each
The front and back positioning component all has the second driving unit, flexible in left-right direction under the driving of second driving unit
Second pars contractilis, second pars contractilis have the second fitting, second pars contractilis of a pair of front and back positioning component
It is oppositely arranged, so that the second fitting described in when second pars contractilis is in stretching state is determined with a pair of front and back is placed in
The saddle ontology between hyte part is abutted against to realize that the front and back to the saddle ontology positions.
Further, the saddle ontology has the bottom wall of horizontally extending formation and the left and right side from the bottom wall
Edge upwardly extends the side wall to be formed along short transverse, and the side wall each side has one downward from the top edge of the side wall
Be recessed the locating slot formed, and the shape and size of second fitting and the locating slot match, when described second flexible
When portion is in stretching state, second fitting conforms to the cell wall of the locating slot.
Further, the fixed mechanism is rotated with third driving unit and under third driving unit driving
Cantilever, the cantilever have rotation to the first state for being fixed the saddle ontology and release to the saddle ontology
The second state being fixed.
In order to achieve the above-mentioned object of the invention, the present invention provides a kind of saddle production methods, use above-mentioned saddle production line
It is produced, comprising steps of
S1, the saddle ontology is transferred to the first solid point station and by the U-shaped fixture block solid point in the saddle
On ontology；
S2, first welding post will be transferred to by the saddle ontology of S1, the left and right positioning component and preceding
Positioning component positions the saddle ontology afterwards, after the saddle ontology is fixed by the fixed mechanism, to the U
Shape fixture block is welded and fixed；
S3, in second welding post by the rack body welding fabrication；
S4, it will be transferred to the second solid point station by the saddle ontology of S2 and the bracket sheet of S3 will be passed through
Body solid point is on the saddle ontology；
S5, the saddle ontology will be determined after the saddle ontology of S4 is transferred to the third welding post
Position, and the rack body after solid point is welded further and is fixed on the saddle ontology.
Further, the towing pin entrance and the towing pin that there is the saddle ontology size to be gradually expanded from inside to outside
The left and right sides of entrance is symmetrical arranged, and the left and right positioning component has the first flexible along the longitudinal direction pars contractilis, and described the
One pars contractilis has symmetrically arranged a pair of first fitting in left-right direction, and a pair of front and back positioning component is respectively arranged at
At left and right sides of first welding post, it is flexible that each front and back positioning component all has second to stretch in left-right direction
Portion, second pars contractilis have the second fitting, and second pars contractilis of a pair of front and back positioning component is oppositely arranged,
The saddle ontology left and right side walls respectively have one to be recessed downwards the locating slot of formation from the top edge of the side wall, and described second
The shape and size of fitting and the locating slot match, and the fixed mechanism has third driving unit and in the third
The lower cantilever rotated of driving unit driving, the cantilever have rotation to the first state for being fixed the saddle ontology with
And the second state being fixed to the saddle ontology is released, S2 includes:
It will be transferred to first welding post by the saddle ontology of S1, second pars contractilis extend out to described
Second fitting is abutted with the cell wall of the locating slot to position along the longitudinal direction to the saddle ontology, and described first stretches
Contracting portion extend out to a pair of first fitting and abuts respectively with the left and right sides of the towing pin entrance to realize the saddle
The left and right positioning of ontology, after the positioning for completing the saddle ontology, the cantilever is rotated to first state from the second state with reality
Now the saddle ontology is fixed, automatic welding is carried out to the U-shaped fixture block and is fixed.
Further, the rack body have time interval setting front beam, rear cross beam and be welded and fixed with will
The first connector of a pair and a pair of second connector that the front beam is connected with the rear cross beam, first connector is along high
Degree direction is equipped with the card slot that is engaged by clamping with the rear cross beam, the thickness of card slot width along the longitudinal direction and the rear cross beam
Spend it is identical to limit the position of the rear cross beam along the longitudinal direction when the rear cross beam and first connector are clamped, it is described
Rack body have the first weld seam positioned at the front beam and first connector between, positioned at the rear cross beam with it is described
The second weld seam between first connector and the third weld seam between the forward and backward crossbeam and second connector,
It is characterized in that, S3 includes:
To being placed in the front beam of second welding post, the rear cross beam, first connector and described
Second connector is positioned；
First weld seam is welded to fix first connector with the front beam, increases by first connector
When welding second weld seam with rigid constraint relationship of the rear cross beam in addition to clamping engagement to reduce the rear cross beam because
It expands with heat and contract with cold the deformation of generation；
Second weld seam is welded to fix first connector with the rear cross beam；
The third weld seam is welded to fix second connector and the forward and backward crossbeam.
Technical effect of the invention are as follows: pinpoint saddle production line can be carried out to saddle ontology by providing one kind,
To realize that carrying out automatic welding to the U-shaped fixture block by manipulator fixes, and compares both with traditional human weld in the prior art
It improves welding efficiency, reduce the human cost of weld job, and improve the consistency and accuracy of welding, improve institute
State the quality of saddle；By arranging welding sequence to reduce the deformation that the rack body generates in the welding process.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the saddle of present pre-ferred embodiments.
Fig. 2 is the configuration schematic diagram of saddle in Fig. 1.
Fig. 3 is configuration schematic diagram of the rack body under another angle in Fig. 2.
Fig. 4 is the overlooking structure diagram of the saddle production line of present pre-ferred embodiments.
Fig. 5 is the schematic perspective view of the first welding post in Fig. 4.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment
A kind of saddle 1 as shown in Figure 1 to Figure 3 with saddle ontology 3 and is fixed on 3 top of saddle ontology
Rack body 4, the saddle ontology 3 have centre bore 5 for placing towing pin (not shown), from the saddle ontology 3
Forward edge is connected to the towing pin entrance 6 of the centre bore 5 and is fixed on the central aperture edge and opening described in
The size of the U-shaped fixture block 2 of towing pin entrance, the towing pin entrance 6 is gradually expanded from inside to outside and the towing pin entrance 6
The left and right sides is symmetrical arranged.
Preferably, the saddle ontology 3 has the bottom wall 31 of horizontally extending formation and from a left side for the bottom wall 31
Right hand edge upwardly extends the side wall 32 to be formed along short transverse, and the side wall 32 each side has one from the side wall 32
Top edge is recessed downwards the locating slot 33 of formation.
Preferably, the rack body 4 have time interval setting front beam 41, rear cross beam 42 and be welded and fixed with
The first connector of a pair 43 and a pair of second connector 44 that the front beam 41 and the rear cross beam 42 are connected, described first
Connector 43 is set to the left and right sides of the front beam 41 and the rear cross beam 42, and second connector 44 is set to described first
Between connector 43, first connector 43 has to extension 431 extended on rear side of the rear cross beam 42, described to prolong
Extending portion 431 offers the first card slot 45 being engaged by clamping with the rear cross beam 42 along short transverse, and first card slot 45 is along preceding
The thickness of the width of rear direction and the rear cross beam 42 is identical when the rear cross beam 42 is clamped with first connector 43
The position of the rear cross beam 42 along the longitudinal direction is limited, the rack body 4, which has, is located at the front beam 41 and described first
The first weld seam between connector 43, the second weld seam between the rear cross beam 42 and first connector 43 and position
Third weld seam between the front beam 41 and the rear cross beam 42 and second connector 44.
Preferably, the rear cross beam 42 offers the second card slot with first card slot 45 cooperation clamping along short transverse
46, the width of second card slot 46 in left-right direction is identical with the thickness of the extension 431, so set, make it is described after
The clamping relationship of crossbeam 42 and first connector 43 is more firm.
Such as Fig. 4 to saddle production line shown in fig. 5, for producing the saddle 1 comprising:
First solid point station 100 is used for 2 solid point of U-shaped fixture block in the saddle ontology 3；
First welding post 200, for the U-shaped fixture block 2 after solid point to be welded further fixation；
Second welding post 300 is used for 4 welding fabrication of rack body；
Second solid point station 400 is used for 4 solid point of rack body in the saddle ontology 3；
Third welding post 500, for the rack body 4 after solid point to be welded further fixation；
First welding post 200 includes
For realizing the positioning mechanism 210 of the saddle ontology 3 positioning；
And the fixed mechanism 220 for the saddle ontology 3 after positioning to be fixed；
The positioning mechanism 210 includes left and right positioning component 230 and the edge for positioning the saddle ontology 3 in left-right direction
Front-rear direction positions a pair of of front and back positioning component 240 of the saddle ontology 3.
Preferably, the left and right positioning component 230 has the first driving unit 231 and in first driving unit
First pars contractilis 232 flexible along the longitudinal direction under 231 driving, first pars contractilis 232, which has, to be symmetrical set
A pair of first fitting 233, when first pars contractilis 232 is in stretching state, a pair of first fitting 233 is distinguished
The left and right positioning to realize the saddle ontology 3 is abutted with the left and right sides of the towing pin entrance 6.
Preferably, a pair of front and back positioning component 240 is respectively arranged at 200 left and right sides of the first welding post,
Each front and back positioning component 240 all has the second driving unit 241, in the driving lower edge of second driving unit 241
The second flexible pars contractilis 242 of left and right directions, second pars contractilis 242 have the second fitting 243, and a pair of front and back is fixed
Second pars contractilis 242 of hyte part 240 is oppositely arranged, so that described in when second pars contractilis 242 is in stretching state
Second fitting 243 and the saddle ontology 3 being placed between a pair of front and back positioning component 240 are abutted against with realization pair
The front and back of the saddle ontology 3 positions.
Preferably, the shape and size of second fitting 243 and the locating slot 33 match, and stretch when described second
When contracting portion 242 is in stretching state, second fitting 243 conforms to the cell wall of the locating slot 33, in the present embodiment, institute
Stating locating slot 33 is arc-shaped, the section of the end that second fitting 243 is abutted with the locating slot 33 along the longitudinal direction
For the circle to match with the shape and size of the locating slot 33, so set, so that second fitting 243 with it is described
When locating slot 33 fits, to the saddle ontology 3, position is defined to realize to the saddle ontology 3 in the front-back direction
Front and back positioning.
Preferably, the fixed mechanism 220 has third driving unit 221 and drives in the third driving unit 221
The cantilever 222 of lower rotation, the cantilever 222 have rotation to the first state and solution for being fixed the saddle ontology 3
Except the second state being fixed to the saddle ontology 3.
Preferably, in the present embodiment, the fixed mechanism 220 totally three, it is respectively arranged at first welding post 200
The left and right sides and rear side, so set, to carry out stable fixation to the saddle ontology 3.
A kind of saddle production method is present embodiments provided, carries out the saddle using saddle production line provided in this embodiment
The production of seat 1, which is characterized in that comprising steps of
S1, the saddle ontology 3 is transferred to the first solid point station 100 and by 2 solid point of U-shaped fixture block described
On saddle ontology 3；
S2, first welding post 200, the left and right positioning component will be transferred to by the saddle ontology 3 of S1
230 and front and back positioning component 240 the saddle ontology 3 is positioned, the fixed mechanism 220 presses the saddle ontology 3
After fastening, the U-shaped fixture block 2 is welded and fixed；
S3, in second welding post 300 by 4 welding fabrication of rack body；
S4, it will be transferred to the second solid point station 400 by the saddle ontology 3 of S2 and the branch of S3 will be passed through
4 solid point of frame ontology is on the saddle ontology 3；
S5, by after the saddle ontology 3 of S4 is transferred to the third welding post 500 to the saddle ontology 3
It is positioned, and the rack body 4 after solid point is welded further and is fixed on the saddle ontology 3.
Preferably, S2 includes:
It will be transferred to first welding post 200 by the saddle ontology 3 of S1, second pars contractilis 242 is stretched
It is abutted with the cell wall of the locating slot 33 to second fitting 243 to be carried out along the longitudinal direction to the saddle ontology 3 out
Positioning, first pars contractilis 232 extend out to a pair of first fitting 233 left and right with the towing pin entrance 6 respectively
Two sides abut the left and right positioning to realize the saddle ontology 3, and after the positioning for completing the saddle ontology 3, the cantilever 222 is certainly
Second state is rotated to first state to realize being fixed to the saddle ontology 3, is carried out automatically to the U-shaped fixture block 2
It is welded and fixed.
In the present embodiment, because first welding post 200 to the saddle ontology 3 along the longitudinal direction with left and right directions into
It has gone accurate positioning, has made to carry out automatic welding fixation to the U-shaped fixture block 2 by manipulator (not shown) to be achieved, this hair
It is bright to compare the human cost for not only improving welding efficiency, reducing weld job with traditional human weld in the prior art, but also
The consistency and accuracy for improving welding improve the quality of the saddle ontology 3.
Preferably, S3 includes:
To the front beam 41, the rear cross beam 42, first connector 43 for being placed in second welding post with
And second connector 44 is positioned；
First weld seam is welded so that first connector 43 and the front beam 41 is fixed, increase described first connects
Described in when fitting 43 and rigid constraint relationship of the rear cross beam 42 in addition to clamping engagement are to reduce welding second weld seam
Deformation of the rear cross beam 42 because of generation of expanding with heat and contract with cold；
Second weld seam is welded so that first connector 43 and the rear cross beam 42 is fixed；
The third weld seam is welded to fix second connector 44 and the forward and backward crossbeam.
It is carried out because being welded under the conditions of thousands of degrees Celsius of height, weldment is heated in welding, cools down after welding, this mistake
Weldment can generate contraction distortion in journey, in the present embodiment, weld first weld seam first with by first connector 43 and institute
It states front beam 41 to fix, increases by first connector 43 and closed with rigid constraint of the rear cross beam 42 in addition to clamping engagement
System, then second weld seam is welded with first connector 43 and the rear cross beam 42 is fixed, at this time in first company
Fitting 43 and the rear cross beam 42 except be engaged by clamping and the front beam 41 to first connector 43 along the longitudinal direction
Under the dual rigid constraint relationship of fixed support, reduce what the rear cross beam 42 was generated by temperature change in the welding process
Deformation quantity.
Claims (8)
1. a kind of saddle production line, for producing saddle comprising:
First solid point station is used for U-shaped fixture block solid point in saddle ontology；
First welding post, for the U-shaped fixture block after solid point to be welded further fixation；
Second welding post is used for rack body welding fabrication；
Second solid point station is used for the rack body solid point in the saddle ontology；
Third welding post, for the rack body after solid point to be welded further fixation；
First welding post includes
For realizing the positioning mechanism of saddle ontology positioning；
And the fixed mechanism for the saddle ontology after positioning to be fixed；
The positioning mechanism includes positioning the left and right positioning component of the saddle ontology in left-right direction and determining along the longitudinal direction
A pair of of front and back positioning component of the position saddle ontology.
2. saddle production line according to claim 1, which is characterized in that the saddle ontology has for placing towing pin
Centre bore, be connected to from the forward edge of the saddle ontology towing pin entrance of the centre bore, the towing pin entrance
Size be gradually expanded from inside to outside and the left and right sides of the towing pin entrance be symmetrical arranged, the left and right positioning component has
First driving unit and the first pars contractilis to stretch along the longitudinal direction under the driving of first driving unit, described first
Pars contractilis has the first fitting of a pair being symmetrical set, when first pars contractilis is in stretching state described in a pair
First fitting abuts the left and right positioning to realize the saddle ontology with the left and right sides of the towing pin entrance respectively.
3. saddle production line according to claim 1 or 2, which is characterized in that a pair of front and back positioning component is set respectively
It is placed at left and right sides of first welding post, each front and back positioning component all has the second driving unit, described the
Second pars contractilis flexible in left-right direction under the driving of two driving units, second pars contractilis have the second fitting, and one
Second pars contractilis of the front and back positioning component is oppositely arranged, so that second pars contractilis is in stretching state when institute
The saddle ontology stating the second fitting and being placed between a pair of front and back positioning component is abutted against to realize to described
The front and back of saddle ontology positions.
4. saddle production line according to claim 3, which is characterized in that the saddle ontology has horizontally extending
The bottom wall of formation and left and right edges from the bottom wall upwardly extend the side wall to be formed along short transverse, at left and right sides of the side wall
Respectively it is recessed downwards the locating slot of formation, the shape and size of second fitting and institute with one from the top edge of the side wall
It states locating slot to match, when second pars contractilis is in stretching state, second fitting conforms to the locating slot
Cell wall.
5. saddle production line according to claim 1 or 2, which is characterized in that the fixed mechanism has third driving single
Member and the cantilever rotated under third driving unit driving, the cantilever have rotation solid to the saddle ontology is compressed
The second state that fixed first state and releasing is fixed the saddle ontology.
6. a kind of saddle production method is produced using saddle production line described in claim 1, which is characterized in that including
Step:
S1, the saddle ontology is transferred to the first solid point station and by the U-shaped fixture block solid point in the saddle ontology
On；
S2, it will be transferred to first welding post by the saddle ontology of S1, the left and right positioning component and front and back are fixed
Hyte part positions the saddle ontology, after the saddle ontology is fixed by the fixed mechanism, to the U-shaped card
Block is welded and fixed；
S3, in second welding post by the rack body welding fabrication；
S4, it will be transferred to the second solid point station by the saddle ontology of S2 and the rack body point of S3 will be passed through
Gu on the saddle ontology；
S5, the saddle ontology will be positioned after the saddle ontology of S4 is transferred to the third welding post,
And the rack body after solid point is welded further and is fixed on the saddle ontology.
7. saddle production method according to claim 6, which is characterized in that the saddle ontology has size from inside to outside
The left and right sides of the towing pin entrance and the towing pin entrance that are gradually expanded is symmetrical arranged, and the left and right positioning component has edge
The first flexible pars contractilis of front-rear direction, first pars contractilis has symmetrically arranged a pair of first to abut in left-right direction
Part, a pair of front and back positioning component are respectively arranged at left and right sides of first welding post, each front and back positioning group
Part all has the second flexible in left-right direction pars contractilis, and second pars contractilis has the second fitting, a pair of front and back
Second pars contractilis of positioning component is oppositely arranged, and the saddle ontology left and right side walls respectively have one from the upper of the side wall
Edge is recessed downwards the locating slot of formation, and the shape and size of second fitting and the locating slot match, described solid
Determining mechanism has rotation extremely with third driving unit and the cantilever rotated under third driving unit driving, the cantilever
By the first state that the saddle ontology is fixed and the second state that releasing is fixed the saddle ontology, S2 packet
It includes:
It will be transferred to first welding post by the saddle ontology of S1, second pars contractilis extend out to described second
Fitting is abutted with the cell wall of the locating slot to position along the longitudinal direction to the saddle ontology, first pars contractilis
A pair of first fitting is extend out to be abutted with the left and right sides of the towing pin entrance respectively to realize the saddle ontology
Left and right positioning, after the positioning for completing the saddle ontology, the cantilever is rotated to first state from the second state to realize pair
The saddle ontology is fixed, and is carried out automatic welding to the U-shaped fixture block and is fixed.
8. saddle production method according to claim 6, which is characterized in that the rack body is arranged with time interval
Front beam, rear cross beam and be welded and fixed with the first connector of a pair for connecting the front beam with the rear cross beam and one
To the second connector, first connector is equipped with the card slot being engaged by clamping with the rear cross beam, the card slot along short transverse
The thickness of width and the rear cross beam along the longitudinal direction is identical to be clamped the time limit in the rear cross beam and first connector
The fixed position of the rear cross beam along the longitudinal direction, the rack body have be located at the front beam and first connector it
Between the first weld seam, the second weld seam between the rear cross beam and first connector and be located at the forward and backward cross
Third weld seam between beam and second connector, which is characterized in that S3 includes:
To the front beam, the rear cross beam, first connector and described second for being placed in second welding post
Connector is positioned；
First weld seam is welded to fix first connector with the front beam, increases by first connector and institute
The rear cross beam is because of heat expansion when stating rigid constraint relationship of the rear cross beam in addition to clamping engagement to reduce welding second weld seam
The deformation that shrinkage generates；
Second weld seam is welded to fix first connector with the rear cross beam；
The third weld seam is welded to fix second connector and the forward and backward crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084189.1A CN108971791B (en) | 2018-09-17 | 2018-09-17 | Saddle production line and saddle production method using saddle production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084189.1A CN108971791B (en) | 2018-09-17 | 2018-09-17 | Saddle production line and saddle production method using saddle production line |
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| Publication Number | Publication Date |
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| CN108971791A true CN108971791A (en) | 2018-12-11 |
| CN108971791B CN108971791B (en) | 2024-02-13 |
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| CN202240319U (en) * | 2011-10-21 | 2012-05-30 | 湘潭电机股份有限公司 | Welding and combining fixture for swing bolster of low floor vehicle |
| CN103770853A (en) * | 2014-02-12 | 2014-05-07 | 中国重汽集团济南动力有限公司 | Plug-in type saddle welding assembly |
| CN204277358U (en) * | 2014-12-03 | 2015-04-22 | 南车四方车辆有限公司 | Diesel locomotive draw beam positioner |
| US20170057568A1 (en) * | 2015-08-26 | 2017-03-02 | RKB Enterprises, LLC | System and method of trailer attachment |
| CN107953045A (en) * | 2017-12-25 | 2018-04-24 | 宁夏力成电气集团有限公司 | Box-type substation robot automation Flexible Welding Line and production technology |
| CN208758828U (en) * | 2018-09-17 | 2019-04-19 | 江苏北人机器人系统股份有限公司 | A kind of saddle production line |
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| CN108971791B (en) | 2024-02-13 |
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