CN110280956A - A kind of outer portal frame of forklift group mounted welder - Google Patents
A kind of outer portal frame of forklift group mounted welder Download PDFInfo
- Publication number
- CN110280956A CN110280956A CN201910696637.1A CN201910696637A CN110280956A CN 110280956 A CN110280956 A CN 110280956A CN 201910696637 A CN201910696637 A CN 201910696637A CN 110280956 A CN110280956 A CN 110280956A
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- positioning
- locating piece
- cylinder
- positioning mechanism
- support
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010923 batch production Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003252 repetitive effect 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of outer portal frame of forklift group mounted welder, including mold platform, the mold platform upper end is connected with foundation location portion, outer mast support positioning region；The foundation location portion includes opening a grade positioning mechanism, height positioning mechanism, end positioning mechanism for external gantry channel-steel progress foundation location；Outer mast support positioning region includes the support frame being fixedly connected with the mold platform, support frame as described above upper end level slidably connects mobile platform, the horizontal locating piece slidably connected for positioning outer mast support on the inside of the mobile platform, the application locating piece carries out Level tune by mobile platform and cylinder, guiding control also is carried out to moving horizontally for locating piece by multiple guide rods simultaneously, thus the precision of linear motion is high, horizontal position is quickly positioned by setting overturning locating piece and positioning column simultaneously, the accuracy of resetting is high, greatly improve the precision of production, increase the consistency of batch production.
Description
Technical field
The present invention relates to fork truck production equipment technology, specifically a kind of outer portal frame of forklift group mounted welder.
Background technique
Outer mast assembly is a main components in fork truck working device system, and the door frame support in outer mast assembly was both
It is the union piece for undertaking equipment and bodywork system, it is desirable that have higher precision position requirement；It is again simultaneously primary structure member,
There is a very high intensity requirement, therefore during group weldering is paid close attention to as emphasis part.
As described in Fig. 1, in the past, when outer mast assembly group is welded, door frame support is fixed using the outer mast of mechanical dumbbell type
Position mechanism (6 in attached drawing 1) is positioned, which needs to carry during use, i.e., positioning requires every time
Welding platform is carried to from welding, group, which is soldered into before demoulding, also needs to move away from welding platform, thus large labor intensity, low efficiency,
Repetitive positioning accuracy is not high simultaneously.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of outer portal frame of forklift group mounted welder
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of outer portal frame of forklift group mounted welder, including mold platform, the mold platform upper end are connected with foundation location portion, external door
Frame support positioning region；
The foundation location portion includes opening a grade positioning mechanism, altitude location machine for external gantry channel-steel progress foundation location
Structure, end positioning mechanism, grade positioning mechanism of opening includes opening a grade locating piece with what the mold platform level was slidably connected；
Outer mast support positioning region includes the support frame being fixedly connected with the mold platform, there are two support frame as described above is set
And be arranged symmetrically, support frame as described above upper end level slidably connects mobile platform, and level is slidably connected on the inside of the mobile platform
There is the locating piece for positioning outer mast support, clamping cylinder is fixedly connected on support frame as described above, the clamping cylinder is located at
Below the mobile platform, the mobile platform, the locating piece, the clamping cylinder to move horizontally direction identical.
As a further solution of the present invention: the mold platform includes pedestal and is fixedly connected on above the pedestal
Reference platform.
As a further solution of the present invention: grade positioning mechanism of opening sets there are two and is arranged symmetrically and two branch
On the inside of support, grade positioning mechanism of opening is between the height positioning mechanism and the end positioning mechanism.
As a further solution of the present invention: the height positioning mechanism is equipped with and is symmetrically arranged with two groups, height described in every group
At least provided with one and the altitude location idler wheel of mold platform rotation connection, the end positioning mechanism packet in positioning mechanism
It includes to be fixedly connected with positioning seat with the mold platform and go to and connect the adjusting for being used for adjustment end position on the positioning seat
Bar.
As a further solution of the present invention: support frame as described above upper end is fixedly connected at least one linear guide, described
Mobile platform is slidably connected by the linear guide and support frame as described above level.
As a further solution of the present invention: support frame as described above is equipped with overturning positioning close to the side of the mobile platform
Block, the mobile platform begin with the groove for being clamped the overturning locating piece close to the side of the overturning locating piece.
As a further solution of the present invention: horizontally disposed positioning cylinder is equipped with above the mobile platform, it is described fixed
Position block is removably connected to the piston nose of the positioning cylinder, and level slidably connects at least one and leads on the mobile platform
To bar.
As a further solution of the present invention: the guide rod is equipped with outside multiple and all cloth settings and the positioning cylinder
It encloses, described guide rod one end is fixedly connected with the locating piece, and one end on the guide rod far from the locating piece is equipped with limit
Position block, the limited block are equipped with positioning column close to one end of the locating piece.
As a further solution of the present invention: cylinder guide sleeve is fixedly connected on support frame as described above, the clamping cylinder
Piston activity is plugged in the cylinder guide sleeve.
As a further solution of the present invention: support frame as described above side is equipped with for positioning the outer mast cylinder support
Cylinder support positioning plate, the cylinder support positioning plate include the mounting base being fixedly connected with support frame as described above and are flexibly connected
Positioning plate in the mounting base upper end.
Compared with prior art, the beneficial effects of the present invention are:
1, the application opens grade positioning mechanism and end positioning mechanism by the way that setting is adjustable, thus can be effectively to outer mast
Channel steel carries out quick foundation location, guarantees the precision of the key dimension of outer mast；
2, the application is by setting locating piece, and locating piece carries out Level tune by mobile platform and cylinder, while also passing through
Multiple guide rods carry out guiding control to moving horizontally for locating piece, thus the precision to move along a straight line is high, while being turned over by setting
Turn locating piece and positioning column and horizontal position is quickly positioned, the accuracy of resetting is high, greatly improves production
Precision increases the consistency of batch production；
3, the application is during carrying out positioning clamping, it is only necessary to can externally gantry channel-steel be clamped by clamp cylinder
It is fixed, the horizontal position of locating piece can be quickly adjusted by positioning cylinder, and during demoulding, it is only necessary to locating piece
With mobile platform along linear guide far from outer mast, positioning device is wirelessly moved away from into a group weldering platform, thus can be greatly reduced
The labor intensity of production, increases production efficiency；
4, the application, which passes through, is arranged dismountable locating piece, thus in actual production process, by the positioning for replacing not cylinder
Block, can quickly change the applicable ability of the tooling of the application, thus can outer mast to a variety of different dimensions into
Row is positioned and is fixed, thus improves the applicability of the application, improves the service efficiency of the application.
Detailed description of the invention
Fig. 1 is the outer portal frame of forklift group mounted welder of the prior art；
Fig. 2 is the outer portal frame of forklift group mounted welder of the present embodiment；
Fig. 3 is the mold platform structural schematic diagram of the present embodiment；
Fig. 4, Fig. 5 are the present embodiment door frame support positioning region topology view；
Fig. 6 is the foundation location portion structural schematic diagram of the present embodiment；
Fig. 7 is the air-path control system schematic diagram of the present embodiment；
In figure: 1- mold platform, 11- base platform, 12- pedestal, 2- outer mast support positioning region, 201- support frame, 202- are moved
Moving platform, 203- locating piece, 204- positioning cylinder, 205- guide rod, 206- limit plate, 207- positioning column, 208- linear guide,
209- overturning locating piece, 210- clamping cylinder, 211- cylinder guide sleeve, 212- baffle, 213- cylinder support positioning plate, the basis 3- are fixed
Position portion, 31- open a grade positioning mechanism, 32- height positioning mechanism, the end 33- positioning mechanism, 4- gas circuit control unit, 41- gas source, 42-
Control valve, 43- positioning cylinder group, 44- clamping cylinder group, 5- outer mast, 51- outer mast support, 52- outer mast channel steel, outside 6-
Door frame positioning mechanism.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and 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.
Please refer to Fig. 2-7, in the embodiment of the present invention, a kind of outer portal frame of forklift group mounted welder, including mold platform 1, mold
1 upper end of platform is connected with foundation location portion 3, outer mast support positioning region 2, is additionally provided in the mold platform 1 for controlling base
The gas circuit control unit 4 of plinth positioning region 3 and outer mast support positioning region 2；
Mold platform 1 includes pedestal 12 and the reference platform 11 for being fixedly connected on 12 top of pedestal, and reference platform 11 is installation
The datum level in foundation location portion 3 and outer mast support positioning region 22, while being also the datum level of positioning outer mast；
Foundation location portion 3 includes opening grade positioning mechanism 31, altitude location machine for external gantry channel-steel 52 progress foundation location
Structure 32, end positioning mechanism 33 open grade positioning mechanism 31 between height positioning mechanism 32 and end positioning mechanism 33；Open shelves
Positioning mechanism 31 includes opening a grade locating piece with what 11 level of reference platform was slidably connected, open grade positioning mechanism 31 set there are two and it is right
Claim arrangement and two 201 insides of support frame；Height positioning mechanism 32 is equipped with and is symmetrically arranged with two groups, in every group of height positioning mechanism 32
The altitude location idler wheel being rotatablely connected at least provided with one with mold platform 1, in the present embodiment, every group of height positioning mechanism 32
It is all provided with along 52 direction of outer mast channel steel there are two altitude location idler wheel, the mobile outer mast that can be convenient by altitude location idler wheel
Channel steel 52；End positioning mechanism 33 includes being fixedly connected with positioning seat with mold platform 1 and going to connect on positioning seat for adjusting
Save the adjusting rod of end position.And then can by open grade positioning mechanism 31 and the external gantry channel-steel 52 of end positioning mechanism 33 into
Positioning in row horizontal direction carries out the positioning in short transverse by the external gantry channel-steel of height positioning mechanism 32；
Outer mast support positioning region 2 includes the support frame 201 being fixedly connected with mold platform 1, support frame 201 set there are two and it is right
Claim arrangement, 201 upper end level of support frame slidably connects mobile platform 202, and 201 upper end of support frame is fixedly connected at least one
Linear guide 208, mobile platform 202 are slidably connected by linear guide 208 and 201 level of support frame, in the present embodiment, directly
Line guide rail 208 is equipped with two, and two linear guides 208 are arranged in parallel, and support frame 201 is equipped with close to the side of mobile platform 202
Locating piece 209 is overturn, mobile platform 202 is begun with close to the side of overturning locating piece 209 for being clamped overturning locating piece 209
Groove, and by rotation overturning locating piece 209, so that overturning locating piece 209 is caught in groove and then carries out to mobile platform
It positions and fixed, while can also rotate overturning locating piece 209 is detached from overturning locating piece 209 from groove, and then makes to move
Moving platform 202 is in linear guide 208 and moves freely state；202 inside level of mobile platform is slidably connected for fixed
The locating piece 203 of position outer mast support, horizontally disposed positioning cylinder 204 is equipped with above mobile platform 202, locating piece 203 can
Dismantling connection slidably connects at least one guide rod 205 in level in the piston nose of positioning cylinder 204, mobile platform 202,
In the present embodiment, guide rod 205 is set there are four and all cloth is arranged and 204 periphery of positioning cylinder, 205 one end of guide rod and positioning
Block 203 is fixedly connected, and remotely located piece 203 one end is equipped with limited block 206 on guide rod 205, and limited block 206 is close to locating piece
203 one end is equipped with positioning column 207, and then when the process for pushing locating piece 203 to move back and forth by positioning cylinder 204
In, the guide rod 205 of four all cloth settings can provide straight-line guidance for locating piece 203, guarantee 203 horizontal movement of locating piece
Accuracy, while being additionally provided with limited block 206 and positioning column 207, so in guide rod 205 with locating piece 203 to close to outer mast
While the direction of support 51 is mobile, the extreme position of locating piece 203 can be limited and be positioned, locating piece 203 is
With on outer mast support 51 arc-shaped slot cooperate circular configuration, and then can by locating piece 203 to outer mast support 51 into
Row positioning；Clamping cylinder 210 is fixedly connected on support frame 21, clamping cylinder 210 is located at 202 lower section of mobile platform, support frame
Cylinder guide sleeve 211 is fixedly connected on 201, the piston activity of clamping cylinder 210 is plugged in cylinder guide sleeve 211, mobile platform
202, locating piece 203, clamping cylinder 210 to move horizontally direction identical, in addition, 201 side of support frame be equipped with it is outer for positioning
The cylinder support positioning plate 213 of door frame cylinder support, cylinder support positioning plate 231 include the peace being fixedly connected with support frame 201
Dress seat and the positioning plate for being movably connected on mounting base upper end.
Gas circuit control unit 4 includes gas source 41 and the positioning cylinder group 43 and clamping cylinder group 44 that are connected to gas source 41, folder
Tight air cylinder group 44 includes opening cylinder that grade positioning mechanism 31 moves horizontally and for pushing locating piece 203 to move horizontally for pushing
Positioning cylinder 204, clamping cylinder group 44 include frame 201 supported on both sides on clamping cylinder 210, positioning cylinder group 43, clamp
It is equipped with the control valve 42 for controlling gas path on-off between air cylinder group 44 and gas source 41, and then can be controlled and be determined by control valve 42
Position air cylinder group 43 and 44 inside cylinder of clamping cylinder group it is flexible.
In the use of the present invention, detecting the dimensional accuracy of each positioning or shareholder's fixture by reference platform 11 first, pass through
The cylinder of positioning cylinder group 43 drives grade locating piece of opening opened in grade positioning mechanism 31 to move horizontally, until opening a grade ruler to required
It is very little be until, then adjust the adjusting rod in end positioning mechanism 33, until being adjusted to suitable accurate end position, then will
The two outer mast channel steels 52 in left and right are lifted on the altitude location idler wheel of two sides, are then pushed the outer mast channel steel 52 of two sides, are made
It obtains outer mast channel steel 52 to be bonded by one end of proximal plate positioning mechanism 33 with end positioning mechanism 33, while guaranteeing outer mast channel steel
52 insides with open a grade locating piece and be bonded, then start the clamping cylinder 210 on frame 201 supported on both sides, it is tight by 41 clamp of gas source
Cylinder 210 provides high-pressure air source, and then drives the piston of clamping cylinder 210 to stretch out, and then outer mast channel steel 52 is extruded in out
Shelves locating piece side, thus the positioning and clamping of external gantry channel-steel 52 can be completed, and since support frame 201 is equipped with
Cylinder guide sleeve 211, thus can guarantee the accuracy of the piston motion of clamping cylinder 210；It is completed when outer mast channel steel 52 positions
Afterwards, then outer mast lower beam bottom plate is prevented on outer gantry channel-steel 52 in plane, and makes the end of outer mast lower beam bottom plate
Portion is parallel with the end of outer mast channel steel 52, then fixes into spot welding；The two outer mast supports 51 in left and right are placed on lower beam again
On bottom plate in plane, then make to move in linear guide 208 to the direction close to outer mast support 51 with platform 202, simultaneously
Rotation overturning locating piece 209 overturns locating piece when centainly Chong Die with the notch on mobile platform 202 to overturning locating piece 209
209 are clamped into the notch on mobile platform 202 positioning for carrying out, and then completing a fixed platform 202, while starting positioning cylinder
204, drive locating piece 203 mobile to the direction close to outer mast support 51 by positioning cylinder 204, until positioning column 207 with
When mobile platform is bonded, locating piece 203 reaches required position, then by two outer mast supports 51 to close to locating piece 203
Direction is mobile, until when the arc-shaped slot on outer mast support 51 is bonded entirely with locating piece 203, then to outer mast support
51 carry out spot welding connection with lower beam bottom plate, while being positioned by cylinder support positioning plate 213 to outer mast cylinder support,
Then spot welding connection is carried out again；After the completion of being all welded and fixed, rotation overturning locating piece 209 makes to overturn locating piece 209 from shifting
It is detached from the notch of moving platform 202, then makes mobile platform to the mobile specified locating piece 203 in the direction far from outer mast and external door
Frame is bent out, and then starting clamping cylinder 210 is detached from it with outer mast channel steel 52, and then completes demoulding, and outer mast is in
Then free state can hang out the outer mast after the completion of welding, then repeating the above steps can quickly carry out next time
Group weldering position fixed work, in addition, the outer of different dimensions can be effectively adapted to by replacing different locating pieces 203
The processing of door frame provides the applicability of this tooling.
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.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of outer portal frame of forklift group mounted welder, including mold platform (1), which is characterized in that mold platform (1) upper end connects
It is connected to foundation location portion (3), outer mast support positioning region (2)；
The foundation location portion (3) includes opening a grade positioning mechanism (31), height for external gantry channel-steel progress foundation location
Positioning mechanism (32), end positioning mechanism (33), grade positioning mechanism (31) of opening includes horizontal sliding with the mold platform (1)
A grade locating piece is opened in dynamic connection；
Outer mast support positioning region (2) includes the support frame (201) being fixedly connected with the mold platform (1), the branch
Support (201) sets there are two and is arranged symmetrically, and support frame as described above (201) upper end level slidably connects mobile platform (202), institute
State the horizontal locating piece (203) slidably connected for positioning outer mast support, support frame as described above on the inside of mobile platform (202)
(21) it is fixedly connected on clamping cylinder (210), the clamping cylinder (210) is located at below the mobile platform (202), described
Mobile platform (202), the locating piece (203), the clamping cylinder (210) to move horizontally direction identical.
2. a kind of outer portal frame of forklift group mounted welder according to claim 1, which is characterized in that mold platform (1) packet
The reference platform (11) for including pedestal (12) and being fixedly connected on above the pedestal (12).
3. a kind of outer portal frame of forklift group mounted welder according to claim 1, which is characterized in that described to open a grade positioning mechanism
(31) it sets there are two and is arranged symmetrically on the inside of two support frames as described above (201), described open a grade positioning mechanism (31) are positioned at described
Between height positioning mechanism (32) and the end positioning mechanism (33).
4. a kind of outer portal frame of forklift group mounted welder according to claim 4, which is characterized in that the height positioning mechanism
(32) it is equipped with and is symmetrically arranged with two groups, height positioning mechanism described in every group (32) is interior at least provided with one and the mold platform (1)
The altitude location idler wheel of rotation connection, the end positioning mechanism (33) include being fixedly connected with positioning with the mold platform (1)
Seat and go to the adjusting rod for connecting and being used for adjustment end position on the positioning seat.
5. a kind of outer portal frame of forklift group mounted welder according to claim 1, which is characterized in that on support frame as described above (201)
End is fixedly connected at least one linear guide (208), and the mobile platform (202) passes through the linear guide (208) and institute
Support frame (201) level is stated to be slidably connected.
6. a kind of outer portal frame of forklift group mounted welder according to claim 1, which is characterized in that support frame as described above (201) leans on
The side of the nearly mobile platform (202) is equipped with overturning locating piece (209), and the mobile platform (202) is fixed close to the overturning
The side of position block (209) begins with the groove for being clamped overturning locating piece (209).
7. a kind of outer portal frame of forklift group mounted welder according to claim 1, which is characterized in that the mobile platform (202)
Top is equipped with horizontally disposed positioning cylinder (204), and the locating piece (203) is removably connected to the positioning cylinder (204)
Piston nose, level slidably connects at least one guide rod (205) on the mobile platform (202).
8. a kind of outer portal frame of forklift group mounted welder according to claim 7, which is characterized in that the guide rod (205) sets
There are multiple and all cloth settings and the positioning cylinder (204) peripheral, described guide rod (205) one end and the locating piece (203)
It is fixedly connected, one end on the guide rod (205) far from the locating piece (203) is equipped with limited block (206), the limited block
(206) one end close to the locating piece (203) is equipped with positioning column (207).
9. a kind of outer portal frame of forklift group mounted welder according to claim 1, which is characterized in that on support frame as described above (201)
It is fixedly connected with cylinder guide sleeve (211), the piston activity of the clamping cylinder (210) is plugged in the cylinder guide sleeve (211).
10. a kind of outer portal frame of forklift group mounted welder according to claim 1, which is characterized in that support frame as described above (201) one
Side is equipped with the cylinder support positioning plate (213) for positioning the outer mast cylinder support, the cylinder support positioning plate (231)
Including the mounting base being fixedly connected with support frame as described above (201) and it is movably connected on the positioning plate of the mounting base upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910696637.1A CN110280956B (en) | 2019-07-30 | Fork truck outer portal assembly welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910696637.1A CN110280956B (en) | 2019-07-30 | Fork truck outer portal assembly welding frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110280956A true CN110280956A (en) | 2019-09-27 |
| CN110280956B CN110280956B (en) | 2024-07-30 |
Family
ID=
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| CN110605515A (en) * | 2019-09-28 | 2019-12-24 | 唐山盛航环保机车制造有限公司 | Positioning mechanism for opening gear in welding of forklift gantry |
| CN110653549A (en) * | 2019-09-28 | 2020-01-07 | 唐山盛航环保机车制造有限公司 | Pneumatic clamp for assembling and welding forklift gantry |
| CN112518192A (en) * | 2020-11-13 | 2021-03-19 | 诺力智能装备股份有限公司 | General automatic welding position device of many specifications of portal |
| CN114310123A (en) * | 2022-02-10 | 2022-04-12 | 杭州叉车门架有限公司 | Outer portal welding frock |
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| CN108247270A (en) * | 2018-01-17 | 2018-07-06 | 安徽江淮银联重型工程机械有限公司 | The door frame bearing automatic positioning fexible unit of forklift door frame |
| CN211192641U (en) * | 2019-07-30 | 2020-08-07 | 安徽合力股份有限公司 | Fork truck outer mast assembly welding frock |
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| JP2004106444A (en) * | 2002-09-20 | 2004-04-08 | Heian Corp | Processing device for positioning of precut workpiece |
| CN202147110U (en) * | 2011-07-15 | 2012-02-22 | 安徽威玛重型机械制造有限公司 | Adjustable support for welding outer portal of balance weight type forklift |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605515A (en) * | 2019-09-28 | 2019-12-24 | 唐山盛航环保机车制造有限公司 | Positioning mechanism for opening gear in welding of forklift gantry |
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| CN110653549B (en) * | 2019-09-28 | 2024-05-31 | 唐山盛航环保机车制造有限公司 | Pneumatic fixture for forklift portal assembly welding |
| CN112518192A (en) * | 2020-11-13 | 2021-03-19 | 诺力智能装备股份有限公司 | General automatic welding position device of many specifications of portal |
| CN114310123A (en) * | 2022-02-10 | 2022-04-12 | 杭州叉车门架有限公司 | Outer portal welding frock |
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