CN114952167A - Automatic clamping device for concrete pump truck landing leg box body welding - Google Patents
Automatic clamping device for concrete pump truck landing leg box body welding Download PDFInfo
- Publication number
- CN114952167A CN114952167A CN202210562252.8A CN202210562252A CN114952167A CN 114952167 A CN114952167 A CN 114952167A CN 202210562252 A CN202210562252 A CN 202210562252A CN 114952167 A CN114952167 A CN 114952167A
- Authority
- CN
- China
- Prior art keywords
- clamping
- positioning
- landing leg
- leg box
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 210000000225 synapse Anatomy 0.000 claims description 10
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses an automatic clamping device for welding a concrete pump truck landing leg box body in the technical field of transportation equipment, which aims to solve the problems of repeated positioning and clamping, low welding efficiency and the like in the prior art and comprises the following components: the fixture platform is provided with a plurality of positioning and clamping mechanisms and a rotating and pressing mechanism, the positioning and clamping mechanisms correspond to the positioning holes, the rotating and pressing mechanism corresponds to the clamping holes and the two sides of the notch, and the positioning and clamping mechanisms and the rotating and pressing mechanism can fix the fixture platform below the notch. The bottom of the tooling platform is provided with a rotary tray, the rotary tray can be connected with a rotary support of the positioner, so that the positioner can drive the tooling platform and the landing leg box body to overturn and displace, and a robot is matched for welding operation. The invention realizes the positioning and clamping of the bottom plate of the landing leg box body through the tooling platform with a small structure, can weld four planes at one time, and avoids repeated positioning and clamping.
Description
Technical Field
The invention relates to an automatic clamping device for welding a concrete pump truck landing leg box body, and belongs to the technical field of transportation equipment.
Background
The landing leg box is rotary base's subordinate's subassembly, connect drum and back hinge point, the welding mode that takes the landing leg box to current all adopts manual clamping machine to construct, on the one hand, this kind of mechanism only can carry out manual location and clamping, because the landing leg box has four planar welding seams to weld, manual clamping machine can't once the clamping weld, must carry out the quartic clamping, and every planar clamping height all is different, can only weld a plane at every turn, waste time and energy, can't satisfy the requirement of quick clamping.
On the other hand, the landing leg box does not have the fixed position of placing when welding on the platform, and the work piece is placed at every turn and all has the deviation, and the manual work is placed through the driving and can't be fixed in the assigned position, can't satisfy automatic welding. Automatic welding requires that the clamping of a workpiece has repeatability, namely, a subsequent workpiece is clamped and then is positioned at the same position and angle as a previous workpiece, so that the robot can continue to use the welding program of the previous workpiece for welding. Each surface of the manual clamping mechanism needs a positioning point, and the manual clamping mechanism cannot be compatible with the positioning point, and cannot meet the requirement of once-only and quick positioning.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an automatic clamping device for welding a concrete pump truck landing leg box body.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme: the utility model provides an automatic clamping device of concrete pump truck landing leg box welded, landing leg box below is equipped with the bottom plate, landing leg box bottom plate middle part one side is equipped with the breach, the breach is equipped with a plurality of locating hole and presss from both sides tight hole all around.
The automatic clamping device for welding the concrete pump truck supporting leg box body comprises a tool platform, wherein a plurality of positioning and clamping mechanisms and a rotary pressing mechanism are arranged on the tool platform, the positions of the positioning and clamping mechanisms correspond to positioning holes, the positions of the rotary pressing mechanism correspond to clamping holes and two sides of a notch, and the positioning and clamping mechanisms and the rotary pressing mechanism can fix the tool platform below the notch.
The bottom of the tooling platform is provided with a rotary tray, the rotary tray can be connected with a rotary support of the positioner, so that the positioner can drive the tooling platform and the landing leg box body to overturn and displace, and a robot is matched for welding operation.
Optionally, the positioning and clamping mechanism comprises an oil cylinder, a clamping jaw and a positioning pin, the lower portion of the positioning pin is connected with the first pressing plate, the first pressing plate is arranged above the tooling platform, a positioning groove is formed in the side portion of the positioning pin, and a through hole corresponding to the positioning groove is formed in the middle of the first pressing plate.
An output shaft of the oil cylinder is in threaded connection with the bottom of the U-shaped clamping seat, two groups of clamping jaws are mounted in the middle of the U-shaped clamping seat through pin shafts, and wire holes are formed in the clamping jaws; the pressing plate is characterized in that connecting seats are arranged on two sides below the pressing plate, a pin shaft is arranged between the connecting seats, and the pin shaft penetrates through the wire hole.
Optionally, the clamping jaws are mirror-symmetrical, synapses are arranged on one side of the upper ends of the clamping jaws, and positioning grooves can extend out of the synapses to fix the bottom plate of the landing leg box body on the first pressing plate.
Optionally, a plurality of supporting rods are connected to the lower portion of the connecting seat in a threaded mode, and the lower portions of the supporting rods are connected with the oil cylinder.
Optionally, the rotary pressing mechanism comprises a rotary pressing oil cylinder, the rotary pressing oil cylinder is arranged on the tool platform through a mounting seat, an output shaft of the rotary pressing oil cylinder is connected with the second pressing plate, and the tail end of the second pressing plate is connected with a pressing head through a bolt.
Optionally, the device further comprises a laser sensor for detecting the position of the pressing plate, and the laser sensor is respectively arranged on one side above the mounting seat and inside the mounting seat.
Optionally, the positioning hole is a circular hole, and the clamping hole is a long circular hole.
Optionally, the length and the width of the tooling platform are both 900 mm.
Compared with the prior art, the invention has the following beneficial effects:
the tool platform is small in structure, occupies a small area of a workpiece, saves cost, maliciously exposes all welding seams of the supporting leg box body, facilitates welding by a robot, and improves welding efficiency;
be equipped with location clamping mechanism and rotatory hold-down mechanism on the frock platform, location clamping mechanism carries out the clamping through the locating hole on the landing leg box bottom plate, cooperates a plurality of rotary clamping mechanism to be fixed in the bottom plate with the frock platform simultaneously, because the frock platform only occupies the bottom surface breach department of work piece, so four planes that the welding can cover the work piece to cooperation positioner upset still can satisfy the ship type welding position at head and the tail both ends, has avoided artifical clamping to need the tight defect of repeated positioning repetition clamp.
Drawings
FIG. 1 is a schematic top view of an automated assembly jig apparatus for welding a concrete pump truck leg box according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an automatic clamping device for welding a concrete pump truck leg box according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a positioning and clamping mechanism of an automated assembly clamping device for welding a concrete pump truck leg box body according to an embodiment of the invention;
FIG. 4 is an exploded schematic view of the positioning and clamping mechanism of FIG. 3;
FIG. 5 is a schematic view of the structure of the jaws of the positioning and clamping mechanism of FIG. 3;
FIG. 6 is a schematic structural diagram of a rotary pressing mechanism of an automated assembly fixture device for welding a concrete pump truck leg box body according to an embodiment of the invention;
FIG. 7 is a schematic top view of the rotary clamping mechanism of FIG. 6;
FIG. 8 is a schematic diagram of an implementation structure of an automatic clamping device for welding a concrete pump truck leg box body according to an embodiment of the invention;
in the figure: 1 tooling platform, 2 positioning and clamping mechanisms, 201 oil cylinders, 202U-shaped clamping seats, 203 claws, 204 connecting seats, 205 pin shafts, 206 supporting rods, 207 first pressing plates, 208 positioning pins, 209 positioning grooves, 210 wire holes, 211 through holes, 212 synapses, 3 rotary pressing mechanisms, 301 rotary pressing oil cylinders, 302 mounting seats, 303 second pressing plates, 304 pressing heads, 305 first laser sensors, 306 second laser sensors, 4 rotary trays and 5 supporting leg box body bottom plates.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1:
as shown in fig. 8, a bottom plate is arranged below the leg box body, a notch is formed in one side of the middle of the bottom plate 5 of the leg box body, a plurality of positioning holes and two clamping holes are formed in the periphery of the notch, the positioning holes are round holes and are arranged above the notch, the number of the positioning holes is two, the clamping holes are long round holes, the number of the clamping holes is also two, the positioning holes and the clamping holes are respectively arranged on two sides of the notch, but not limited to, the number and the shapes of the positioning holes and the clamping holes can be increased or decreased according to actual operation conditions.
The embodiment of the invention provides an automatic clamping device for welding a concrete pump truck supporting leg box body, which comprises: the length and the width of the tool platform 1 are 900mm multiplied by 900mm, the structure is small, only a small part of the surface area of a workpiece is occupied, and the shielding of welding seams on the workpiece can be effectively reduced.
As shown in fig. 1-2, a plurality of positioning and clamping mechanisms 2 and a plurality of rotary pressing mechanisms 3 are arranged on a tooling platform 1, the positions of the positioning and clamping mechanisms 2 correspond to positioning holes, the positions of the rotary pressing mechanisms 3 correspond to clamping holes and two sides of a notch, the positioning and clamping mechanisms 2 and the rotary pressing mechanisms 3 can fix the tooling platform 1 below the notch, only one welding seam needs to be welded, so that the tooling platform 1 only shields one welding seam, the robot can conveniently weld four planes of a workpiece, the boat-shaped welding requirements of the head and the tail at two ends can be met, and the welding efficiency is improved to a great extent.
The bottom of the tooling platform 1 is provided with a rotary tray 4, the rotary tray 4 can be connected with a rotary support of a positioner, so that the positioner can drive the tooling platform 1 and a supporting leg box body to turn over and displace together, and a robot is matched for welding operation.
Example 2:
with reference to fig. 3 to 5, on the basis of embodiment 1, the positioning and clamping mechanism 2 of this embodiment includes an oil cylinder 201, a jaw 203, and a positioning pin 208, the lower portion of the positioning pin 208 is connected to a first pressure plate 207, a positioning groove 209 is formed in a side portion of the positioning pin 208, the first pressure plate 207 is fixed above the tooling platform 1 by a bolt, and a through hole corresponding to the positioning groove 209 is formed in the middle portion of the first pressure plate 207. The positioning pin 208 can penetrate through the positioning hole to clamp the leg box bottom plate 5 and the tooling platform 1.
An output shaft of the oil cylinder 201 is in threaded connection with the bottom of the U-shaped clamping seat 202, and the threaded connection is helpful for adjusting the moving range of the U-shaped clamping seat 202. Two groups of clamping jaws 203 are arranged in the middle of the U-shaped clamping seat 202 through pin shafts, the clamping jaws 203 are mirror-symmetrical, synapses 212 are arranged on one sides of the upper ends of the clamping jaws 203, and the oil cylinder 201 can drive the clamping jaws 203 to move up and down, so that the synapses 212 can extend out of positioning grooves 208 to fix the supporting leg box body bottom plate 5 on the first pressing plate 207.
All seted up the line hole 210 on the jack catch 203, the clamp plate 207 below both sides all are equipped with connecting seat 204, are equipped with round pin axle 205 between the connecting seat 204, and round pin axle 205 wears to locate in the line hole 210. The displacement of the pawl 203 is limited by the displacement of the pin 205 within the wire hole 210.
A plurality of support rods 206 are further screwed below the connecting seat 204, and the lower parts of the support rods 206 are connected with the oil cylinder 201. The distance between connecting seat 204 and hydro-cylinder 201 is conveniently adjusted to the spiro union, makes things convenient for the removal height of jack catch 203 in constant head tank 209, if synapse 212 is too near apart from clamp plate 207, then can lead to can't stretch into landing leg box bottom plate 5, if synapse 212 is too far apart from clamp plate 207, then landing leg box bottom plate 5 slips easily, all can't accomplish the clamping operation.
Example 3:
with reference to fig. 6 to 7, on the basis of embodiment 2, the rotary pressing mechanism 3 of this embodiment includes a rotary pressing cylinder 301, the rotary pressing cylinder 301 is disposed on the tooling platform 1 through a mounting base 302, an output shaft of the rotary pressing cylinder is connected with a second pressing plate 303, and a pressing head 304 is connected to a tail end of the second pressing plate 303 through a bolt. The rotary pressing oil cylinder 301 can drive the second pressing plate 303 to rotate 90 degrees while pressing downwards, and the tooling platform 1 is fixed at the notch of the bottom plate 5 of the supporting leg box body.
The laser sensor is characterized by further comprising two laser sensors, wherein the first laser sensor 305 is arranged above the mounting base 302, and the second laser sensor is arranged inside the mounting base 302. The laser sensor is used for detecting the position of the second pressing plate 303. When the second pressing plate 303 is in a loose state, the second pressing plate 303 can just block the laser of the first laser sensor, after the pressing cylinder 301 is rotated to drive the second pressing plate 303 to rotate and press down to a final state, the laser of the second laser sensor can be blocked, because the rotation angle of the second pressing plate 303 can be detected, when the rotation angle is 90 degrees, the pressing effect is optimal.
The working process of the invention is as follows: the tooling platform 1 is arranged at a notch below the bottom plate 5 of the supporting leg box body, the positioning and clamping mechanism 2 corresponds to the positioning hole, the oil cylinder 201 is started, an output shaft of the oil cylinder 201 drives the U-shaped clamping seat 202 and the clamping jaw 203 to move upwards together, the pin shaft 205 is located at the lowest end of the wire hole 210 at the moment, the positioning pin 208 is arranged in the positioning hole in a penetrating mode, then the oil cylinder 201 is started again, the clamping jaw 203 is driven to move downwards, the synapse 212 clamps the bottom plate 5 of the supporting leg box body, and the pin shaft 205 is located at the highest end of the wire hole 210 at the moment.
And starting the rotary pressing oil cylinder 301, driving the second pressing plate 303 to rotate by 90 degrees and press downwards by the rotary pressing oil cylinder 301, and pressing the bottom plate 5 of the supporting leg box body through the pressing head 304. And finally, connecting the rotary tray 4 with a rotary support of a positioner, wherein the positioner drives the tool platform 1 and the supporting leg box body to turn and displace together and is matched with a robot to perform welding operation.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a concrete pump truck landing leg box welded automatic clamping device, landing leg box below is equipped with the bottom plate, landing leg box bottom plate middle part one side is equipped with the breach, the breach is equipped with a plurality of locating hole and presss from both sides tight hole, its characterized in that all around:
the fixture platform is provided with a plurality of positioning and clamping mechanisms and rotating and pressing mechanisms, the positioning and clamping mechanisms correspond to the positioning holes, the rotating and pressing mechanisms correspond to the clamping holes and two sides of the notch, and the positioning and clamping mechanisms and the rotating and pressing mechanisms can fix the fixture platform below the notch;
the bottom of the tooling platform is provided with a rotary tray, the rotary tray can be connected with a rotary support of the positioner, so that the positioner can drive the tooling platform and the landing leg box body to overturn and shift, and a robot is matched to perform welding operation.
2. The automatic clamping device for welding the concrete pump truck landing leg box body according to claim 1, wherein: the positioning and clamping mechanism comprises an oil cylinder, a clamping jaw and a positioning pin, the lower part of the positioning pin is connected with a first pressing plate, the first pressing plate is arranged above the tooling platform, the side part of the positioning pin is provided with a positioning groove, and the middle part of the first pressing plate is provided with a through hole corresponding to the positioning groove;
an output shaft of the oil cylinder is in threaded connection with the bottom of the U-shaped clamping seat, two groups of clamping jaws are mounted in the middle of the U-shaped clamping seat through pin shafts, and wire holes are formed in the clamping jaws; the pressing plate is characterized in that connecting seats are arranged on two sides below the pressing plate, a pin shaft is arranged between the connecting seats, and the pin shaft penetrates through the wire hole.
3. The automatic clamping device for welding the concrete pump truck landing leg box body according to claim 2, is characterized in that: the clamping jaws are mirror-symmetrical, synapses are arranged on one side of the upper ends of the clamping jaws, and positioning grooves can extend out of the synapses to fix the bottom plate of the landing leg box body on the first pressing plate.
4. The automatic clamping device for welding the concrete pump truck landing leg box body according to claim 2, characterized in that: a plurality of support rods are connected below the connecting seat in a threaded mode, and the lower portions of the support rods are connected with the oil cylinder.
5. The automatic clamping device for welding the concrete pump truck landing leg box body according to claim 1, wherein: the rotary pressing mechanism comprises a rotary pressing oil cylinder, the rotary pressing oil cylinder is arranged on the tool platform through a mounting seat, an output shaft of the rotary pressing oil cylinder is connected with the second pressing plate, and the tail end of the second pressing plate is connected with a pressing head through a bolt.
6. The automatic clamping device for welding the concrete pump truck landing leg box body according to claim 5, is characterized in that: the laser sensor is used for detecting the two positions of the pressing plate and is respectively arranged on one side above the mounting seat and inside the mounting seat.
7. The automatic clamping device for welding the concrete pump truck landing leg box body according to claim 1, characterized in that: the locating hole is a round hole, and the clamping hole is a long round hole.
8. The automatic clamping device for welding the concrete pump truck landing leg box body according to claim 1, wherein: the length and the width of the tool platform are both 900 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210562252.8A CN114952167A (en) | 2022-05-23 | 2022-05-23 | Automatic clamping device for concrete pump truck landing leg box body welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210562252.8A CN114952167A (en) | 2022-05-23 | 2022-05-23 | Automatic clamping device for concrete pump truck landing leg box body welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114952167A true CN114952167A (en) | 2022-08-30 |
Family
ID=82985011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210562252.8A Pending CN114952167A (en) | 2022-05-23 | 2022-05-23 | Automatic clamping device for concrete pump truck landing leg box body welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114952167A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201246173Y (en) * | 2008-09-02 | 2009-05-27 | 徐州天能机电有限责任公司支柱厂 | Reverse-proof machine of single hydraulic prop |
| CN204975865U (en) * | 2015-04-30 | 2016-01-20 | 徐州重型机械有限公司 | Two eccentric positioner of L type biax |
| CN107931918A (en) * | 2017-10-27 | 2018-04-20 | 山东临工工程机械有限公司 | Heavy parts hydraulic clamp positioner |
| CN207682236U (en) * | 2017-12-15 | 2018-08-03 | 上海麒增永机械设备有限公司 | A kind of auto parts locating and clamping apparatus |
| CN209062622U (en) * | 2018-10-10 | 2019-07-05 | 重庆威诺克智能装备股份有限公司 | A kind of frame of motorcycle clamping tooling |
| CN210677339U (en) * | 2019-05-29 | 2020-06-05 | 大族激光科技产业集团股份有限公司 | Clamp assembly and welding equipment |
| WO2020244124A1 (en) * | 2019-06-03 | 2020-12-10 | 南京英尼格玛工业自动化技术有限公司 | Clamping mechanism for energy absorption box |
-
2022
- 2022-05-23 CN CN202210562252.8A patent/CN114952167A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201246173Y (en) * | 2008-09-02 | 2009-05-27 | 徐州天能机电有限责任公司支柱厂 | Reverse-proof machine of single hydraulic prop |
| CN204975865U (en) * | 2015-04-30 | 2016-01-20 | 徐州重型机械有限公司 | Two eccentric positioner of L type biax |
| CN107931918A (en) * | 2017-10-27 | 2018-04-20 | 山东临工工程机械有限公司 | Heavy parts hydraulic clamp positioner |
| CN207682236U (en) * | 2017-12-15 | 2018-08-03 | 上海麒增永机械设备有限公司 | A kind of auto parts locating and clamping apparatus |
| CN209062622U (en) * | 2018-10-10 | 2019-07-05 | 重庆威诺克智能装备股份有限公司 | A kind of frame of motorcycle clamping tooling |
| CN210677339U (en) * | 2019-05-29 | 2020-06-05 | 大族激光科技产业集团股份有限公司 | Clamp assembly and welding equipment |
| WO2020244124A1 (en) * | 2019-06-03 | 2020-12-10 | 南京英尼格玛工业自动化技术有限公司 | Clamping mechanism for energy absorption box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210756120U (en) | Turnover leveling welding tool | |
| CN109773383B (en) | A kind of metal bracket prepares production line | |
| CN216326137U (en) | Intelligent assembling tool for large-tonnage crane boom | |
| CN213438026U (en) | Auxiliary positioning tool for positive and negative position assembly welding of car roof | |
| CN114952167A (en) | Automatic clamping device for concrete pump truck landing leg box body welding | |
| CN211219437U (en) | Double-station welding displacement equipment | |
| CN210649234U (en) | Welding tool for new energy automobile battery frame | |
| CN111390454A (en) | Automatic welding system of toolbox robot | |
| CN114571194B (en) | Processing method and processing tool for whole hole site of battery tray of new energy automobile | |
| CN212823673U (en) | Clamp device for welding | |
| CN112917049B (en) | Disc type welding machine | |
| CN210755981U (en) | Agricultural machinery frame weldment work station | |
| CN205290209U (en) | New forms of energy car B post beam assembly welding jig | |
| CN113787269A (en) | Multi-process automatic laser welding displacement clamp | |
| CN210010673U (en) | Transverse positioning device of clutch | |
| CN213003538U (en) | Accessory welding tool platform for oil cylinder barrel prepared from precision steel pipe | |
| CN110773946A (en) | Double-station welding displacement equipment | |
| CN217167264U (en) | Automatic welding equipment for stand column | |
| CN219665802U (en) | Hydraulic cylinder head clamping tool | |
| CN220679662U (en) | Friction stir welding clamping device | |
| CN219379580U (en) | Self-adaptive compaction welding tool | |
| CN215846625U (en) | Frame welding frock based on intelligence flexible welding robot | |
| CN216882488U (en) | High-precision welding device | |
| CN217371104U (en) | Fixed utensil of assisting | |
| CN210060230U (en) | Spot welding frock of dozer blade quick positioning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |