CN207508565U - A kind of welding tooling for Boarding bridge access unilateral side truss - Google Patents
A kind of welding tooling for Boarding bridge access unilateral side truss Download PDFInfo
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- CN207508565U CN207508565U CN201720958977.3U CN201720958977U CN207508565U CN 207508565 U CN207508565 U CN 207508565U CN 201720958977 U CN201720958977 U CN 201720958977U CN 207508565 U CN207508565 U CN 207508565U
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- 238000003466 welding Methods 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 104
- 238000001125 extrusion Methods 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a kind of welding tooling for Boarding bridge access unilateral side truss, including：Rack is provided with workbench in the rack；At least one set of horizontal-clamping mechanism, the horizontal-clamping mechanism can clamp workpiece along horizontal direction；At least one set of vertical clamping mechanism, the vertical clamping mechanism can clamp workpiece along vertical direction.Due to the utility model welding tooling by being provided in rack for shelving the workbench of workpiece to be welded, at least one set of horizontal-clamping mechanism and at least one set of vertical clamping mechanism are additionally provided in rack simultaneously, workpiece to be welded is clamped on workbench securely with vertical direction from horizontal direction respectively by horizontal-clamping mechanism and vertical clamping mechanism, and then prevent workpiece from occurring shifting or deform when occurring during welding because the effect of welding stress, ensure that the unilateral truss size for welding out is more accurate, deformation is less.
Description
Technical field
The utility model is related to connecting bridge fields, particularly a kind of welding tooling for Boarding bridge access unilateral side truss.
Background technology
It is well known that Boarding bridge access is designed as welding structure, generally divide the channel into left and right side truss member and top,
Bottom part combination is welded.Since Boarding bridge access is all long, it is set to the unilateral purlin of Boarding bridge access both sides
The size of frame is also long, and for the ease of manufacturing for unilateral truss, now enterprise on the market is usually and spells polylith component
It is connected together, is then fixed together and is formed the unilateral truss of needs by welding again, but in the process of welding
In, being stressed at the connecting portion of component influences and the unilateral truss of welding out is caused to be susceptible to deformation, influences follow-up
The assembling and use of Boarding bridge access.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide one kind is simple in structure, while can prevent again
The welding tooling that Boarding bridge access unilateral side truss deforms in welding.
The utility model for solve its technical problem and the technical solution adopted is that：
A kind of welding tooling for Boarding bridge access unilateral side truss, including：
Rack is provided with the workbench for shelving workpiece to be welded in the rack；
At least one set of horizontal-clamping mechanism, the horizontal-clamping mechanism are set in the rack and positioned at the workbench
Side, the horizontal-clamping mechanism can along horizontal direction clamp workpiece；
At least one set of vertical clamping mechanism, the vertical clamping mechanism are set in the rack, the vertical clamping mechanism
Workpiece can be clamped along vertical direction.
As an improvement of the above technical solution, the quantity of the horizontal-clamping mechanism is multiple, multiple horizontal-clamping mechanisms
It is uniformly arranged on the same side of the workbench, the opposite side of the workbench and the corresponding position of horizontal-clamping mechanism
Place is provided with locating piece.
As a further improvement of the above technical scheme, the horizontal-clamping mechanism includes a horizontal drive mechanism, described
Being provided on horizontal drive mechanism can be closer or far from the lateral extrusion bar of the workbench.
In the utility model, the at one end of lateral extrusion bar towards the workbench, which is also associated with one, to be followed
The lateral extrusion block of its synchronous reciprocating movement.
Preferably, with being additionally provided with the guiding water at the corresponding position of horizontal-clamping mechanism on the workbench
The horizontally-guided mechanism that flat crushing block moves back and forth horizontally, the horizontally-guided mechanism include the horizontal guide rail and water that cooperate
Flat guide groove, the horizontal guide rail and horizontal guide grooves wherein one are set on the outer wall of the lateral extrusion block, another, are set to
On the workbench.
Further, the horizontal drive mechanism is a hydraulic cylinder, and the lateral extrusion bar is the piston rod of hydraulic cylinder.
Further, the vertical clamping mechanism includes：
Stent, the stent are set in the rack,
Vertical struts, the vertical struts are articulated on the stent and can swing in vertical direction；
Vertical driving mechanism, the vertical driving mechanism can drive one end of the vertical struts to be upturned and to be somebody's turn to do
The other end of vertical struts presses to the workbench.
Wherein, the vertical driving mechanism is a hydraulic cylinder, and the piston rod of the hydraulic cylinder can stretch out and push institute upwards
The one end for stating vertical struts is upturned and so that the other end of the vertical struts presses to the workbench.
As a preferred embodiment of the utility model, it is additionally provided in the rack for the axis of stent described in support
It holds, the stent can drive the vertical struts to be rotated in the horizontal direction relative to the rack around the bearing.
Further, the quantity of the vertical clamping mechanism is even number, those vertical clamping mechanisms are uniformly distributed in the work
Make the both sides of platform.
Further, the vertical struts are additionally provided with the pressure for squeezing workpiece adjacent to the at one end of the workbench
Column.
The beneficial effects of the utility model are：Since the welding tooling of the utility model is used for by being provided in rack
The workbench of workpiece to be welded is shelved, while at least one set of horizontal-clamping mechanism is additionally provided in rack and at least one set is vertical
Clamp system, by horizontal-clamping mechanism and vertical clamping mechanism respectively from horizontal direction with vertical direction by workpiece to be welded
It is clamped on workbench securely, and then prevents workpiece from being shifted when occurring during welding because the effect of welding stress
Or deformation, ensure that the unilateral truss size for welding out is more accurate, deformation is less.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the surface structure schematic diagram of one preferred embodiment of the utility model；
Fig. 2 is the surface structure schematic diagram of vertical clamping mechanism in one preferred embodiment of the utility model；
Fig. 3 is the surface structure signal of another angle of vertical clamping mechanism in one preferred embodiment of the utility model
Figure；
Fig. 4 is the partial structurtes decomposition diagram of vertical clamping mechanism in one preferred embodiment of the utility model；
Fig. 5 is the enlarged diagram at A in Fig. 1.
Specific embodiment
Referring to figs. 1 to Fig. 5, a kind of welding tooling for Boarding bridge access unilateral side truss, including a rack 10, the machine
The workbench 11 for shelving workpiece to be welded is provided on frame 10, at least one set of horizontal-clamping is provided in the rack 10
Mechanism 20, the horizontal-clamping mechanism 20 are located at the side of the workbench 11, which can be along level
Direction clamps workpiece to be welded；Simultaneously at least one set of vertical clamping mechanism 30, the vertical clamping are additionally provided in the rack 10
Mechanism 30 can clamp workpiece along vertical direction.Herein, as a preferred embodiment of the utility model, the vertical folder
Tight mechanism 30 is similarly set to the side of the workbench 11.
Since the welding tooling of the utility model in rack 10 by being provided with the work for shelving workpiece to be welded
Make platform 11, while at least one set of horizontal-clamping mechanism 20 and at least one set of vertical clamping mechanism 30 are additionally provided in rack 10, lead to
Cross horizontal-clamping mechanism 20 and vertical clamping mechanism 30 respectively from horizontal direction with vertical direction by workpiece to be welded securely
It is clamped on workbench 11, and then prevents workpiece from occurring shifting or become when occurring during welding because the effect of welding stress
Shape ensures that the unilateral truss size for welding out is more accurate, and deformation is less.
With reference to Fig. 1, in order to enable the welding tooling of the utility model can preferably clamp workpiece to be welded, at this
In, it may be preferable that the quantity of the horizontal-clamping mechanism 20 is multiple, and multiple horizontal-clamping mechanisms 20 are uniformly arranged on the work
Positioning is provided at the same side of platform 11, the opposite side of the workbench 11 and the 20 corresponding position of horizontal-clamping mechanism
Block 200.Therefore, workpiece to be welded is positioned on workbench 11, and causes the side of workpiece and all 200 phases of locating piece
It abuts, at this point, multiple horizontal-clamping mechanisms 20 force on workpiece to be welded from horizontal direction simultaneously, so as to be welded
Workpiece securely against on the locating piece 200, and then workpiece will not be on occurred level direction during the welding
Displacement or deformation, ensure welding precision.
Certainly, above-mentioned locating piece 200 can also be replaced using other structures, such as be replaced using horizontal-clamping mechanism 20
Above-mentioned locating piece 200 is also possible, i.e., the both sides of described workbench 11 are both provided with multiple horizontal-clamping mechanisms 20, so
Afterwards, multiple horizontal-clamping mechanisms 20 clamp workpiece to be welded from the both sides of workbench 11 simultaneously, equally can prevent workpiece from welding
Displacement or deformation during connecing on occurred level direction.
With reference to Fig. 1 and Fig. 5, in order to enable the horizontal-clamping mechanism 20 of the utility model can preferably clamp workpiece, make
For a preferred embodiment of the utility model, the horizontal-clamping mechanism 20 includes a horizontal drive mechanism 21, the horizontal drive
Being provided on motivation structure 21 can be closer or far from the lateral extrusion bar 22 of the workbench 11.When horizontal drive mechanism 21 drives
When the lateral extrusion bar 22 moves close to the workpiece, the lateral extrusion bar 22 can impose on workpiece and cause workpiece jail
Admittedly be resisted against the locating piece 200, and then prevent workpiece from occurring during welding mobile or deforming.
Wherein, in order to enable the lateral extrusion bar 22 can preferably squeeze workpiece, herein, further preferably, institute
The at one end for stating lateral extrusion bar 22 towards the workbench 11 is also associated with a level that its synchronous reciprocating can be followed to move
Crushing block 23.It therefore, should during the lateral extrusion bar 22 drive lateral extrusion block 23 moves close to the workbench 11
Lateral extrusion block 23 can be abutted against with workpiece and workpiece pressing.
In the utility model, in order to enable lateral extrusion block 23 is more smooth in moving process, be not in simultaneously
Displacement, it is preferable that with being additionally provided with described in guiding at the 20 corresponding position of horizontal-clamping mechanism on the workbench 11
The horizontally-guided mechanism that lateral extrusion block 23 moves back and forth horizontally, the level that the horizontally-guided mechanism includes cooperating are led
Rail 241 and horizontal guide grooves 242, the horizontal guide rail 241 and horizontal guide grooves 242 wherein one are set to the lateral extrusion block 23
It is another on outer wall, it is set on the workbench 11, herein, as a preferred embodiment of the utility model, the water
Flat guide groove 242 is set on the workbench 11, and the horizontal guide rail 241 is then set on the lateral extrusion block 23.When
So, the horizontal guide grooves 242 are set on the lateral extrusion block 23, and the horizontal guide rail 241 is set to the workbench
It is also possible on 11.
In the utility model, in order to ensure that the horizontal drive mechanism 21 can have enough horizontal-clamping power that will treat
The workpiece of welding is clamped in the locating piece 200 securely, ensures that workpiece will not occurred level direction during welding
Displacement or deformation, as a preferred embodiment of the utility model, the horizontal drive mechanism 21 be a hydraulic cylinder, the level
Pressure ram 22 is the piston rod of hydraulic cylinder.By the way that the horizontal drive mechanism 21 is set as hydraulic cylinder, it can cause the water
Flat pressure ram 22 can have sufficiently large thrust, therefore lateral extrusion bar 22 is squeezed after clamping workpiece, and workpiece will not level side
Upward displacement or deformation effectively ensures that workpiece is welded into the precision of unilateral truss.
Certainly, above-mentioned horizontal drive mechanism 21 can also use other, such as institute other than using above-mentioned hydraulic cylinder
State horizontal drive mechanism 21 be also for a cylinder can be with, at this point, the lateral extrusion bar 22 is then the piston rod of cylinder.Alternatively,
The horizontal drive mechanism 21 includes a motor and a screw body, and the output shaft of the motor is connected with the nut of screw body
It connects, and the lateral extrusion bar 22 is then the screw of screw body, when motor drives nut rotation, passes through nut and screw
Mating reaction equally can drive screw to move forward and squeeze workpiece, so as to have the function that lock workpiece.
Referring to figs. 1 to Fig. 4, in order to enable the welding workpiece of the utility model preferably can clamp work from vertical direction
Part ensures that displacement or deformation in vertical direction will not occur in the welding process for workpiece, herein, as the utility model
A preferred embodiment, the vertical clamping mechanism 30 includes a stent 31, and the stent 31 is set in the rack 10, institute
It states and a vertical struts 32 is hinged on stent 31, the vertical struts 32 and can in vertical direction be swung with respect to workbench 11, together
When workbench 11 or stent 31 on be additionally provided with a vertical driving mechanism 33, the vertical driving mechanism 33 can drive described hang down
One end of vertical compression bar 32 is upturned and so that the other end of the vertical struts 32 presses to the workbench 11.
When the vertical driving mechanism 33 drives one end of the vertical struts 32 to be upturned, the vertical struts 32
The other end presses to the workbench 11, and then the vertical struts 32 can be abutted against with being held on the workpiece of the workbench 11,
And workpiece is pressed in the workbench 11 securely, therefore can prevent workpiece from occurring in vertical direction in the welding process
Displacement or deformation, so that deforming less, precision using the unilateral truss that the welding tooling of the utility model welds out
Higher.
Wherein, it swings for the ease of the relatively described workbench 11 of the vertical struts 32, herein, makees in vertical direction
For a preferred embodiment of the utility model, the stent 31 includes left plate 311 and right plate 312, the vertical struts 32
It is set between the left plate 311 and right plate 312, while a pivot is provided between the left plate 311 and right plate 312
Spindle 313,313 activity of drive-connecting shaft passes through the middle part of the vertical struts 32, and then the vertical struts 32 can be around institute
Drive-connecting shaft 313 is stated to swing or rotate in vertical direction relative to the workbench 11.Therefore, described 33 need of vertical driving mechanism
Drive one end of the vertical struts 32, you can so that the other end of the vertical struts 32 presses to the workbench 11, and
And it is more laborsaving, clamping effect is more preferable.Certainly, the vertical struts 32 can also use it other than using above-mentioned structure
His structure, e.g., the vertical struts 32 by an articulate hinge on institute's stent 31, it is also possible.
Wherein, in order to ensure that the vertical driving mechanism 33 has enough thrust to drive the one of the vertical struts 32
Workpiece is pressed in the workbench 11 by end securely, herein, the preferred embodiment as the utility model, it is preferable that
The vertical driving mechanism 33 is a hydraulic cylinder, and the piston rod of the hydraulic cylinder can stretch out and push the vertical struts 32 upwards
One end be upturned and so that the other end of the vertical struts 32 presses to the workbench 11.The one of i.e. described vertical struts 32
End is located exactly at the top of the hydraulic cylinder, and when the piston rod of hydraulic cylinder stretches out upwards, which can be with the vertical pressure
One end of bar 32 abuts against and one end of vertical struts 32 is driven to be upturned, and the other end of the vertical struts 32 then has
Enough pressure prevents workpiece from occurring to hang down during welding so that workpiece to be welded is pressed in securely on workbench 11
Nogata upward displacement or deformation.
Certainly, the vertical driving mechanism 33 can also use other structures, e.g., institute other than using above-mentioned structure
Vertical driving mechanism 33 is stated as a cylinder, when the piston rod of cylinder stretches out upwards at this time, can equally drive the vertical struts
32 one end is upturned, simple and convenient.Alternatively, the vertical driving mechanism 33 includes a motor and a screw body, it is described
The output shaft of motor is connected with the nut of the screw body, when the output shaft of motor drives nut rotation, in nut
Under effect, the screw of screw body can stretch out and one end of the vertical struts 32 is driven to be upturned upwards.
Herein, for the ease of workpiece to be welded is held on the workbench 11, while the vertical folder is avoided
Tight mechanism 30 is interfered with each other with workpiece to be welded, in the utility model, it is preferable that be additionally provided in the rack 10
For the bearing 34 of stent described in support 31, which is installed on the bearing 34, and the stent 31 can drive described hang down
Vertical compression bar 32 rotates in the horizontal direction around the bearing 34 relative to the rack 10.Therefore, it is necessary to by workpiece to be welded
When being held on workbench 11, vertical struts 32 can be driven to turn to the workbench 11 with stent described in manual drive 31
Outside after workpiece is held on workbench 11, then manually stirs the stent 31 and vertical struts 32 is driven to turn to the work
Make the top of platform 11, the vertical struts 32 are located exactly at the top of the workpiece at this time, when one end of the vertical struts 32
When moving down close to the workbench 11, workpiece is simultaneously lock onto workbench by the i.e. extrudable workpiece of the vertical struts 32 securely
It is simple and convenient on 11, after treating workpiece welding, it is only necessary to which stent 31 described in manual drive drives vertical struts 32 to turn to
The outside of the workbench 11, you can the workpiece being welded is removed from workbench 11, it is simple and convenient.
Certainly, the rotation that can also set the driving stent 31 that vertical struts 32 is driven to rotate in above-mentioned rack 10
Mechanism (is not painted) in figure, and the rotating mechanism includes a motor, and the output shaft of the motor is arranged vertically, while the motor
The free end of output shaft is additionally provided with a drive gear, is set on the periphery wall of component that the bearing 34 is connected with stent 31
The engaging tooth that can be meshed with the drive gear is equipped with, when motor drives the drive gear to rotate forward or rotate backward
When, the drive gear drivable shaft holds 34 drive stents 31, vertical struts 32 rotate synchronously, so that stent 31, vertical pressure
Bar 32 can automatically rotate to the outside of the workbench 11 or turn to the top of the workbench 11, without artificial hand
It is dynamic that the stent 31, vertical struts 32 is driven to rotate.In order to realize the angle of rotation for automatically controlling the stent 31, vertical struts 32
Degree, the motor being connected with the drive gear are servo motor, and the servo motor is connected with control circuit, by controlling electricity
Road controls the rotational angle of servo motor, and then controls the rotational angle of the stent 31, vertical struts 32, so as to full well
The demand of sufficient user.
In order to reduce the oscillating quantity of the vertical struts 32 in vertical direction, herein, one as the utility model
Preferred embodiment, the vertical struts 32 are additionally provided with the compression leg for squeezing workpiece adjacent to the at one end of the workbench 11
35, by setting above-mentioned compression leg 35, it can cause one end of the vertical struts 32 closer to workpiece to be welded, therefore
The vertical driving mechanism 33 drive one end of the vertical struts 32 be upturned a small distance when, the vertical struts 32
On compression leg 35 can be abutted with workpiece and squeeze workpiece, thus the vertical driving mechanism 33 drives the vertical struts 32
Oscillating quantity is less, therefore the smaller hydraulic cylinder of volume may be used in the vertical driving mechanism 33, helps to reduce production cost.
With reference to Fig. 1, in order to enable the welding workpiece of the utility model can more preferably clamp workpiece from vertical direction, avoid
Displacement or deformation in vertical direction occur during welding for workpiece, as a preferred embodiment of the utility model, institute
The quantity for stating vertical clamping mechanism 30 is even number, those vertical clamping mechanisms 30 are uniformly distributed in the both sides of the workbench 11.
Specifically, Liang Zu vertical clampings mechanism 30 forms a vertical compression unit, and two groups of vertical clamping machines of the vertical compression unit
Structure 30 is respectively correspondingly set to the both sides of the workbench 11, therefore, multigroup vertical compression list is provided in the rack 10
Member, you can workpiece to be welded is compressed from different positions, ensures that workpiece will not occur in vertical direction during welding
Displacement or deformation so that using the utility model welding tooling weld unilateral truss-like become smaller, precision higher,
Meet the different demands of user.
The foregoing is merely the preferred embodiments of the utility model, as long as realizing the utility model with essentially identical means
The technical solution of purpose is belonged within the scope of protection of the utility model.
Claims (10)
1. a kind of welding tooling for Boarding bridge access unilateral side truss, which is characterized in that including：
Rack (10) is provided with the workbench (11) for shelving workpiece to be welded on the rack (10)；
At least one set of horizontal-clamping mechanism (20), the horizontal-clamping mechanism (20) are set in the rack (10) and positioned at institutes
The side of workbench (11) is stated, which can clamp workpiece along horizontal direction；
At least one set of vertical clamping mechanism (30), the vertical clamping mechanism (30) are set in the rack (10), this is vertical
Clamp system (30) can clamp workpiece along vertical direction.
2. a kind of welding tooling for Boarding bridge access unilateral side truss according to claim 1, which is characterized in that
The quantity of the horizontal-clamping mechanism (20) is multiple, and multiple horizontal-clamping mechanisms (20) are uniformly arranged on the workbench
(11) the same side is provided at the opposite side of the workbench (11) and the corresponding position of the horizontal-clamping mechanism (20)
Locating piece (200).
3. a kind of welding tooling for Boarding bridge access unilateral side truss according to claim 1 or 2, which is characterized in that
The horizontal-clamping mechanism (20) includes a horizontal drive mechanism (21), and energy is provided on the horizontal drive mechanism (21)
Enough lateral extrusion bars (22) closer or far from the workbench (11).
4. a kind of welding tooling for Boarding bridge access unilateral side truss according to claim 3, which is characterized in that
The at one end of lateral extrusion bar (22) towards the workbench (11), which is also associated with one, can follow its synchronous reciprocating
Mobile lateral extrusion block (23).
5. a kind of welding tooling for Boarding bridge access unilateral side truss according to claim 4, which is characterized in that
With being additionally provided with the guiding level at the corresponding position of the horizontal-clamping mechanism (20) on the workbench (11)
The horizontally-guided mechanism that crushing block (23) moves back and forth horizontally, the horizontally-guided mechanism include the horizontal guide rail to cooperate
(241) and horizontal guide grooves (242), the horizontal guide rail (241) and horizontal guide grooves (242) wherein one are set to the lateral extrusion
It is another on the outer wall of block (23), it is set on the workbench (11).
6. a kind of welding tooling for Boarding bridge access unilateral side truss according to claim 3, which is characterized in that
The horizontal drive mechanism (21) is a hydraulic cylinder, and the lateral extrusion bar (22) is the piston rod of hydraulic cylinder.
7. a kind of welding tooling for Boarding bridge access unilateral side truss according to claim 1, which is characterized in that
The vertical clamping mechanism (30) includes：
Stent (31), the stent (31) are set in the rack (10), vertical struts (32), vertical struts (32) hinge
It is connected on the stent (31) and can swing in vertical direction；
Vertical driving mechanism (33), the vertical driving mechanism (33) can drive one end of the vertical struts (32) to be upturned
And the other end of the vertical struts (32) is caused to press to the workbench (11).
8. a kind of welding tooling for Boarding bridge access unilateral side truss according to claim 7, which is characterized in that
The vertical driving mechanism (33) is a hydraulic cylinder, and the piston rod of the hydraulic cylinder can be stretched out and be pushed described vertical upwards
One end of compression bar (32) is upturned and so that the other end of the vertical struts (32) presses to the workbench (11).
9. a kind of welding tooling for Boarding bridge access unilateral side truss according to claim 7, which is characterized in that
The bearing (34) for stent described in support (31) is additionally provided on the rack (10), the stent (31) can drive institute
Vertical struts (32) are stated to rotate in the horizontal direction relative to the rack (10) around the bearing (34).
10. a kind of welding tooling for Boarding bridge access unilateral side truss according to claim 7 or 8 or 9, feature exist
In,
The quantity of the vertical clamping mechanism (30) is even number, those vertical clamping mechanisms (30) are uniformly distributed in the workbench
(11) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720958977.3U CN207508565U (en) | 2017-08-01 | 2017-08-01 | A kind of welding tooling for Boarding bridge access unilateral side truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720958977.3U CN207508565U (en) | 2017-08-01 | 2017-08-01 | A kind of welding tooling for Boarding bridge access unilateral side truss |
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| Publication Number | Publication Date |
|---|---|
| CN207508565U true CN207508565U (en) | 2018-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720958977.3U Expired - Fee Related CN207508565U (en) | 2017-08-01 | 2017-08-01 | A kind of welding tooling for Boarding bridge access unilateral side truss |
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| CN (1) | CN207508565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247460A (en) * | 2020-11-26 | 2021-01-22 | 威海广泰空港设备股份有限公司 | Adjustable positioning clamping device |
-
2017
- 2017-08-01 CN CN201720958977.3U patent/CN207508565U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247460A (en) * | 2020-11-26 | 2021-01-22 | 威海广泰空港设备股份有限公司 | Adjustable positioning clamping device |
| CN112247460B (en) * | 2020-11-26 | 2025-01-03 | 威海广泰空港设备股份有限公司 | Adjustable positioning clamping device |
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