CN112108796A - Automobile assembly equipment and operation method thereof - Google Patents
Automobile assembly equipment and operation method thereof Download PDFInfo
- Publication number
- CN112108796A CN112108796A CN201911422775.7A CN201911422775A CN112108796A CN 112108796 A CN112108796 A CN 112108796A CN 201911422775 A CN201911422775 A CN 201911422775A CN 112108796 A CN112108796 A CN 112108796A
- Authority
- CN
- China
- Prior art keywords
- upright post
- positioning
- automobile
- upright
- ball screw
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 243
- 238000003466 welding Methods 0.000 claims description 34
- 238000011017 operating method Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000036544 posture Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses an automobile total assembly device and an operation method thereof, wherein the automobile total assembly device comprises: the two side grippers are used for positioning and clamping the side wall and the middle part; the rear hand grip is used for positioning and clamping a rear part; the positioning upright post sliding devices are used for installing the lateral hand grips and comprise an X-axis sliding mechanism, a Y-axis sliding mechanism, a first upright post mechanism and a second upright post mechanism; the first upright post mechanism and the second upright post mechanism are used for connecting two ends of the lateral hand grab, and the two second upright post mechanisms are used for connecting two ends of the rear hand grab; the X-axis sliding mechanism adjusts the distance between the first upright post mechanism and the second upright post mechanism; the Y-axis sliding mechanism enables the first upright post mechanism and the second upright post mechanism to reciprocate between the working position and the initial position. The automobile assembly equipment improves the positioning and clamping compatibility aiming at different automobile types, avoids the condition of occupying a plurality of robots and improves the equipment utilization rate.
Description
Technical Field
The invention relates to the technical field of vehicle body manufacturing, in particular to automobile assembly equipment and an operation method thereof.
Background
The existing automobile positioning and clamping is the key of an automobile body welding process, and the quality of the automobile positioning and clamping directly influences the integral manufacturing precision of an automobile body. The existing automobile positioning and clamping scheme is mainly characterized in that side frames are arranged on the left side and the right side of an automobile body, tooling fixtures corresponding to different automobile types are installed on the side frames on the two sides, after the automobile body is transported to a specified position, fixture switching of different automobile types is realized through overturning, swinging and overall switching of the side frames, the automobile body is positioned and clamped by the tooling fixtures, a robot starts to weld the automobile body, after the robot finishes welding, the tooling fixtures are unclamped, the side frames slide to a non-working position, and an automobile body welding cycle is finished. The automobile positioning and clamping mode has certain compatibility aiming at different automobile types, but the action is complex and the action time is long, at most, the switching of 4 automobile types can be realized, and when the automobile type exceeds 4 automobile types, other automobile general assembly equipment needs to be added. Or use special robot to different motorcycle types, press from both sides through the robot and get corresponding frock clamp and fix a position the car, nevertheless in general production line, the motorcycle type that needs to produce is more to occupy a large amount of robots, lead to equipment utilization to rate low. Or the corresponding frame of integrated anchor clamps is carried through the manual work again for the anchor clamps of corresponding frame carry out the location to the car and press from both sides tightly, but most bulky, the weight is heavier with the anchor clamps of current frame, and this kind of location clamping mode not only positioning accuracy is low, still leads to artifical intensity of labour big.
Disclosure of Invention
The invention mainly aims to provide automobile assembly equipment and an operation method thereof, and aims to solve the technical problems of low compatibility and low equipment utilization of positioning and clamping equipment of an automobile in the prior art.
In order to achieve the above object, the present invention provides an automobile assembly apparatus, wherein the automobile comprises a middle part, a rear part and two side walls, the automobile assembly apparatus comprises: the two side hand grips are used for positioning and clamping the side wall and the middle part; the rear part gripper is used for positioning and clamping the rear part; the two positioning upright post sliding devices are used for installing the side hand grips and are oppositely arranged along the Y direction; the positioning upright post sliding device comprises an X-axis sliding mechanism, a Y-axis sliding mechanism, a first upright post mechanism and a second upright post mechanism; the first upright post mechanisms and the second upright post mechanisms are arranged at intervals along the X direction, the first upright post mechanisms and the second upright post mechanisms are used for connecting two ends of the side gripper, and the two second upright post mechanisms are used for connecting two ends of the rear gripper; the X-axis sliding mechanism is connected with the second upright post mechanism and drives the second upright post mechanism to move along the X direction so as to adjust the distance between the first upright post mechanism and the second upright post mechanism; the Y-axis sliding mechanism is connected with the first stand column mechanism and the second stand column mechanism and drives the first stand column mechanism and the second stand column mechanism to synchronously move along the Y direction, so that the first stand column mechanism and the second stand column mechanism reciprocate between a working position and an initial position.
Preferably, the Y-axis sliding mechanism comprises a supporting bottom plate and a Y-direction moving plate arranged above the supporting bottom plate, a first guide rail is arranged on one side of the supporting bottom plate facing the Y-direction moving plate, the first guide rail extends along the Y direction, and the Y-direction moving plate is provided with a slider in sliding contact with and matched with the first guide rail; the Y-axis sliding mechanism further comprises a first mounting plate, a first driving motor, a first ball screw and a connecting seat, wherein the first driving motor, the first ball screw and the connecting seat are mounted on the first mounting plate; the first upright post mechanism and the second upright post mechanism are connected with the connecting seat through the Y-direction moving plate; the first ball screw extends along the Y direction, the connecting seat is sleeved on the first ball screw and meshed with the first ball screw, and the first driving motor is connected with one end of the first ball screw; the first driving motor drives the first ball screw to rotate, and drives the connecting seat to move along the first ball screw, so that the first stand column mechanism and the second stand column mechanism reciprocate between a working position and an initial position.
Preferably, the second mounting plate, the X-direction moving plate, and the second driving motor, the second ball screw and the screw nut seat which are arranged on the second mounting plate, the second mounting plate is connected with the Y-direction moving plate; the second mounting plate is provided with a second guide rail, the second guide rail extends along the X direction, and the X-direction moving plate is provided with a sliding groove which is in sliding contact fit with the second guide rail; the screw nut seat is sleeved on the second ball screw and meshed with the second ball screw, the screw nut seat is connected with the X-direction moving plate, and the second driving motor is connected with one end of the second ball screw; the second upright post mechanism is connected with the screw rod nut seat through the X-direction moving plate, and the second driving motor drives the second ball screw to rotate so as to drive the screw rod nut seat to move along the second ball screw, so that the distance between the first upright post mechanism and the second upright post mechanism is adjusted.
Preferably, the first column mechanism includes: the base is connected with the Y-direction moving plate; a first column mounted to the first base; the first positioning block is arranged on one side, facing the side portion hand grab, of the first upright post; the first positioning hole and the first positioning block are arranged on the first upright column at intervals and are arranged on the same side as the first positioning block, and the first positioning hole is used for being matched with a positioning pin of the side hand grip; the first clamping piece is arranged on the first upright column close to the first positioning block and used for tightly abutting the side hand grips on the first positioning block; the first guide mechanism comprises a first mounting seat arranged on the first upright column and at least two first guide rollers arranged on the first mounting seat, the at least two first guide rollers are arranged in parallel along the direction away from the first upright column, and the first guide rollers are used for supporting the side portion hand grab.
Preferably, the second pillar mechanism includes: the second upright post is arranged on the X-direction moving plate;
the second positioning block is arranged on one side, facing the side hand grab, of the second upright post; the second positioning holes and the second positioning blocks are arranged on the second upright column at intervals and are arranged on the same side as the second positioning blocks, and the second positioning holes are used for being matched with the positioning pins of the side grippers; the second clamping piece is arranged on the second upright column close to the second positioning block and used for tightly abutting the side hand grips against the second positioning block; the second guide mechanism comprises a second mounting seat arranged on the second upright column and at least two second guide rollers arranged on the second mounting seat, the at least two second guide rollers are arranged in parallel along the direction far away from the second upright column, and the second guide rollers are used for supporting the side hand grips; the third positioning block is arranged on one side, facing the rear hand grab, of the second upright post; and the third clamping piece is arranged on the second upright column close to the third positioning block, and the second clamping piece is used for tightly abutting the rear hand grab on the third positioning block.
The invention also provides an operation method of the total splicing equipment,
step S10, conveying the automobile to a welding position, and respectively installing the two side hand grabs on the two positioning upright post sliding devices;
step S20, the two positioning upright post sliding devices respectively drive the two side hand grips to move the side hand grips from the initial position to the working position, and the two side hand grips respectively position and clamp the two side walls and the middle part;
step S30, welding the automobile, wherein after the automobile is welded, the two side hand grips are opened;
and step S40, the two positioning upright post sliding devices respectively drive the two side hand grips to move the side hand grips from the working position to the initial position, and the welded automobile is sent out from the welding position.
Preferably, after the step S20, the method further includes: step S21, mounting the rear hand grab on the two second upright post mechanisms, and positioning and clamping the rear part through the rear hand grab;
after the step S30, the method further includes: step S31, the rear hand grip releases the rear part and removes the rear hand grip.
Preferably, the step S10 includes: step S101, conveying the automobile to a welding position; s102, selecting the type of the corresponding side hand grip according to the type of the automobile;
step S103, the X-axis sliding mechanism adjusts the distance between the first upright post mechanism and the second upright post mechanism according to the type of the side hand grip;
step S104, mounting one of the side grippers on a first upright post mechanism and a second upright post mechanism of one of the positioning upright post sliding devices; and installing the other side hand grip on the first upright post mechanism and the second upright post mechanism of the other positioning upright post sliding device.
Preferably, the step S20 includes:
step S201, driving the first upright post mechanism and the second upright post mechanism through a Y-axis sliding mechanism to enable the side hand grips mounted on the first upright post mechanism and the second upright post mechanism to move from an initial position to a working position;
and S202, positioning and clamping the side wall and the middle part by the side hand grip.
Preferably, after the step S40, the method further includes: step S50, conveying the next automobile to a welding position;
step S60, judging whether the type of the side gripper corresponding to the vehicle type of the next vehicle is the type of the current side gripper;
step S70, if the type of the side gripper corresponding to the next automobile type at the welding position is not the type of the current side gripper, taking down the current side gripper, selecting the side gripper corresponding to the next automobile type, and executing step S103;
step S80, if the side grip type corresponding to the next automobile type at the welding position is the current side grip type, execute step S20.
In the technical scheme of the invention, when an automobile needs to be welded and positioned, the automobile is conveyed to a welding position firstly, in order to prevent the positioning upright post sliding device from interfering with the automobile, at the moment, the first upright post mechanism and the second upright post mechanism are positioned at initial positions and are far away from two side walls of the automobile, then the corresponding side gripper of the automobile is arranged on the positioning upright post sliding device, specifically, the second upright post framework is driven by the X-axis sliding mechanism to adjust the distance between the first upright post mechanism and the second upright post mechanism to adapt to the type of the side gripper, then the two ends of the side gripper are respectively and correspondingly connected with the first upright post mechanism and the second upright post mechanism, then the Y-axis sliding mechanism drives the first upright post mechanism and the second upright post mechanism to synchronously move along the Y direction, the first upright post mechanism and the second upright post mechanism positioned at the initial positions are moved to working positions, and the condition of manual carrying or robot carrying is avoided, the mechanization is improved, and the labor intensity is reduced. Then the lateral side tongs position and clamp the lateral side to make the welding of the lateral side convenient. The automobile assembly equipment can realize positioning and clamping aiming at different automobile types only by switching the lateral hand grips, improves the compatibility of positioning and clamping aiming at different automobile types, avoids the condition that a plurality of robots are occupied in the prior art, and improves the equipment utilization rate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is an assembly view of an automobile assembly apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a positioning column sliding device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a partial structure of a Y-axis sliding mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an X-axis sliding mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic view of a partial cross section of an X-axis sliding mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a first column mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a second column mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic flow chart of a first embodiment of a method for operating an automobile assembly apparatus according to the present invention;
FIG. 9 is a schematic flow chart of a second embodiment of the operation method of the automobile assembly equipment according to the present invention;
FIG. 10 is a schematic flow chart of a third embodiment of the operation method of the automobile assembly equipment according to the present invention;
FIG. 11 is a schematic flow chart of a fourth embodiment of the operation method of the automobile assembly equipment according to the present invention;
fig. 12 is a schematic flow chart of a fifth embodiment of an operation method of an automobile assembly device according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
331 | Base seat |
| 1 | |
332 | First |
| 2 | |
333 | |
| 3 | Positioning upright post sliding device | 334 | A first positioning hole |
| 31 | Y- |
335 | |
| 311 | |
336 | |
| 312 | |
3361 | First mounting seat |
| 313 | Y- |
3362 | |
| 314 | |
34 | Second |
| 315 | |
341 | Second |
| 316 | Connecting |
342 | |
| 317 | |
343 | Second positioning hole |
| 32 | |
344 | |
| 321 | |
345 | |
| 3211 | |
3451 | |
| 322 | |
3452 | |
| 3221 | |
346 | Third locating |
| 323 | |
347 | |
| 324 | |
35 | X-direction moving |
| 325 | Screw rod nut seat | 36 | Y-direction moving |
| 33 | First upright post mechanism |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The description of the orientations of "up", "down", "left", "right", "front", "back", etc. in the present invention, with reference to the orientations shown in fig. 1 to 4, is merely used to explain the relative positional relationship between the respective components in the postures shown in fig. 1 to 4, and if the specific posture is changed, the directional indication is changed accordingly.
The invention provides an automobile assembly device.
As shown in fig. 1 to 7, in an embodiment of the present invention, an automobile (not shown) includes a middle part, a rear part and two side walls, and an automobile assembly apparatus 100 includes two side grips 1, a rear grip 2 and two positioning pillar sliding devices 3; the two side grippers 1 are used for positioning and clamping side body parts and middle parts; the rear hand grip 2 is used for positioning and clamping rear parts; the two positioning upright post sliding devices 3 are used for installing the side hand grips 1, and the two positioning upright post sliding devices 3 are oppositely arranged along the Y direction; the positioning upright post sliding device 3 comprises an X-axis sliding mechanism 32, a Y-axis sliding mechanism 31, a first upright post mechanism 33 and a second upright post mechanism 34; the first upright post mechanisms 33 and the second upright post mechanisms 34 are arranged at intervals along the X direction, the first upright post mechanisms 33 and the second upright post mechanisms 34 are used for connecting two ends of the lateral hand grab 1, and the two second upright post mechanisms 34 are used for connecting two ends of the rear hand grab 2; the X-axis sliding mechanism 32 is connected with the second upright post mechanism 34 and drives the second upright post mechanism 34 to move along the X direction so as to adjust the distance between the first upright post mechanism 33 and the second upright post mechanism 34; the Y-axis sliding mechanism 31 connects the first column mechanism 33 and the second column mechanism 34, and drives the first column mechanism 33 and the second column mechanism 34 to move synchronously along the Y direction, so that the first column mechanism 33 and the second column mechanism 34 reciprocate between the working position and the initial position.
The X direction in this embodiment refers to the front-rear direction of the vehicle body, the Y direction refers to the left-right direction of the vehicle body, the positioning pillar sliding device 3 of this embodiment further includes an X direction moving drag chain 35 and a Y direction moving drag chain 36, the X direction moving drag chain 35 and the Y direction moving drag chain 36 are used for integrating the first pillar mechanism 33 and the second pillar mechanism 34 to connect with an external cable, both the X direction moving drag chain 35 and the Y direction moving drag chain 36 can adopt the prior art, the X direction moving drag chain 35 can move along with the movement of the X axis sliding mechanism 32, the Y direction moving drag chain 36 can move along with the movement of the Y axis sliding mechanism 31, the X direction moving drag chain 35 and the Y direction moving drag chain 36 protect the cable from being damaged by external equipment, and simultaneously, the cable can be prevented from being damaged by being pulled when the positioning pillar sliding device 3 moves.
When an automobile needs to be welded and positioned, the automobile is firstly conveyed to a welding position, in order to prevent the positioning upright post sliding device 3 from interfering with the automobile, at the moment, the first upright post mechanism 33 and the second upright post mechanism 34 are positioned at an initial position and are far away from two side walls of the automobile, then the side gripper 1 corresponding to the automobile is arranged on the positioning upright post sliding device 3, specifically, the second upright post mechanism 34 is driven by the X-axis sliding mechanism 32 to adjust the distance between the first upright post mechanism 33 and the second upright post mechanism 34 to adapt to the type of the side gripper 1, then the two ends of the side gripper 1 are respectively and correspondingly connected with the first upright post mechanism 33 and the second upright post mechanism 34, then the Y-axis sliding mechanism 31 drives the first upright post mechanism 33 and the second upright post mechanism 34 to synchronously move along the Y direction, and the first upright post mechanism 33 and the second upright post mechanism 34 positioned at the initial position are moved to a working position, the condition of manual handling or robot handling is avoided appearing, has reduced artifical intensity of labour when improving mechanization. Then the lateral portion tongs 1 are used for positioning and clamping the lateral enclosure, so that the lateral enclosure can be conveniently welded. The automobile assembly equipment 100 of the embodiment can realize positioning and clamping aiming at different automobile models only by switching the lateral part gripper 1, improves the positioning and clamping compatibility aiming at different automobile models, also avoids the condition of occupying a plurality of robots in the prior art, and improves the equipment utilization rate.
As shown in fig. 2 and fig. 3, the Y-axis sliding mechanism 31 of the automobile assembly apparatus 100 of the present embodiment includes a supporting bottom plate 311 and a Y-direction moving plate 313 disposed above the supporting bottom plate 311, a first guide rail 312 is disposed on a side of the supporting bottom plate 311 facing the Y-direction moving plate 313, the first guide rail 312 extends along the Y-direction, and the Y-direction moving plate 313 is provided with a slider (not shown) in sliding contact with the first guide rail 312; the Y-axis sliding mechanism 31 includes a first mounting plate 317, and a first driving motor 314, a first ball screw 315 and a connecting base 316 mounted on the first mounting plate 317, wherein the first mounting plate 317 is disposed on the supporting base plate 311; the first upright mechanism 33 and the second upright mechanism 34 are connected with the connecting seat 316 through a Y-direction moving plate 313; the first ball screw 315 extends along the Y direction, the connecting seat 316 is sleeved on the first ball screw 315 and engaged with the first ball screw 315, and the first driving motor 314 is connected to one end of the first ball screw 315; the first driving motor 314 drives the first ball screw 315 to rotate, so as to drive the connecting seat 316 to move along the first ball screw 315, so that the first column mechanism 33 and the second column mechanism 34 reciprocate between the working position and the initial position. In the embodiment, the first guide rail 312, the sliding block and the first ball screw 315 precisely define the Y-direction movement track of the first column mechanism 33 and the second column mechanism 34, and ensure that the first column mechanism 33 and the second column mechanism 34 precisely reach the initial position and the working position, so that the positioning accuracy and the stability of the side gripper 1 on the first column mechanism 33 and the second column mechanism 34 are improved.
As shown in fig. 2 to 5, specifically, the X-axis sliding mechanism 32 includes a second mounting plate 321, an X-direction moving plate 322, and a second driving motor 323, a second ball screw 324 and a screw nut seat 325 which are disposed on the second mounting plate 321, wherein the second mounting plate 321 is connected to the Y-direction moving plate 313; the second mounting plate 321 is provided with a second guide rail 3211, the second guide rail 3211 extends along the X direction, and the X direction moving plate 322 is provided with a sliding groove 3221 for sliding contact and matching with the second guide rail 3211; the screw nut seat 325 is sleeved on the second ball screw 324 and engaged with the second ball screw 324, the screw nut seat 325 is connected with the X-direction moving plate 322, and the second driving motor 323 is connected with one end of the second ball screw 324; the second column mechanism 34 is connected to the lead screw nut holder 325 through the X-direction moving plate 322, and the second driving motor 323 drives the second ball screw 324 to rotate, so as to drive the lead screw nut holder 325 to move along the second ball screw 324, so as to adjust the distance between the first column mechanism 33 and the second column mechanism 34. In this embodiment, the second driving motor 323, the second ball screw 324, the X-direction moving plate 322, the screw nut seat 325, and the like are used for transmission in a matching manner, so that the motion process that the second upright mechanism 34 is close to the first upright mechanism 33 and the motion process that the second upright mechanism 34 is far from the first upright mechanism 33 are realized, and the distance between the first upright mechanism 33 and the second upright mechanism 34 is accurately regulated and controlled, so that the two ends of the corresponding side gripper 1 are accurately assembled with the first upright mechanism 33 and the second upright mechanism 34, and the positioning accuracy and the stability of the side gripper 1 are further improved.
As shown in fig. 6, in the present embodiment, the first column mechanism 33 includes a base 331, a first column 332, a first positioning block 333, a first positioning hole 334, a first clamping member 335, and a first guide mechanism 336: the base 331 is connected to the Y-direction moving plate 313; the first upright 332 is mounted on the first base 331; the first positioning block 333 is arranged on one side of the first upright post 332 facing the side hand grip 1; the first positioning holes 334 and the first positioning blocks 333 are arranged on the first upright column 332 at intervals and are arranged on the same side as the first positioning blocks 333, and the first positioning holes 334 are used for being matched with positioning pins of the side hand grab 1; the first clamping piece 335 is arranged on the first upright post 332 close to the first positioning block 333, and the first clamping piece 335 is used for tightly abutting the side hand grip 1 on the first positioning block 333; the first guide mechanism 336 includes a first mounting seat 3361 disposed on the first upright 332, and at least two first guide rollers 3362 disposed on the first mounting seat 3361, the at least two first guide rollers 3362 being juxtaposed in a direction away from the first upright 332, the first guide rollers 3362 being configured to support the side gripper 1.
The first clamping piece 335 can tightly support the side hand grip 1 on the first positioning block 333, and meanwhile, the first positioning hole 334 can be matched with the positioning pin of the side hand grip 1, so that the side hand grip 1 can be tightly supported on the first positioning block 333 through the first clamping piece 335, the surface of the side hand grip 1 can be positioned, the hole of the side hand grip 1 can be positioned through the matching of the first positioning hole 334 and the positioning pin of the side hand grip 1, namely, the hole positioning and the surface positioning of the side hand grip 1 are dispersedly arranged, the phenomenon that the positioning of the side hand grip 1 is unstable due to the integral pin seat positioning in the prior art is avoided, the positioning stability of the side hand grip 1 is improved, and the problem that the positioning stability of the side hand grip 1 affects the positioning precision of automobile welding can be avoided. The first guide roller 3362 is used for supporting the side gripper 1, and when the first upright post mechanism 33 positions and clamps the side gripper 1, the first guide mechanism 336 can be used for righting and guiding the entering posture of the side gripper 1, so that the alignment accuracy between the positioning pin on the side gripper 1 and the first positioning hole 334 of the first upright post mechanism 33 is improved, and the phenomenon of abnormal abrasion between the positioning pin and the first positioning hole 334 is avoided.
As shown in fig. 7, in the overall assembling apparatus 100 of the present embodiment, the second pillar mechanism 34 includes a second pillar 341, a second positioning block 342, a second positioning hole 343, a second clamping member 344, a second guiding mechanism 345, a third positioning block 346, and a third clamping member 347; the second column 341 is mounted on the X-direction moving plate 322; the second positioning block 342 is disposed on a side of the second upright 341 facing the side gripper 1; the second positioning hole 343 and the second positioning block 342 are arranged on the second column 341 at intervals and are arranged on the same side as the second positioning block 342, and the second positioning hole 343 is used for being matched with a positioning pin of the side gripper 1; the second clamping piece 344 is arranged on the second upright column 341 close to the second positioning block 342, and the second clamping piece 344 is used for tightly abutting the side gripper 1 on the second positioning block 342; the second guide mechanism 345 includes a second mounting base 3451 disposed on the second upright 341, and at least two second guide rollers 3452 disposed on the second mounting base 3451, the at least two second guide rollers 3452 being disposed side by side in a direction away from the second upright 341, the second guide rollers 3452 being for supporting the side gripper 1; a third positioning block 346 is arranged on the side of the second upright 341 facing the rear hand grip 2; a third clamping member 347 is disposed on the second upright 341 near the third positioning block 346, and the second clamping member 344 is used for tightly abutting the rear hand grip 2 on the third positioning block 346. The second positioning block 342, the second positioning hole 343, the second clamping member 344, and the second guiding mechanism 345 of the second column mechanism 34 according to this embodiment are the same as the first positioning block 333, the first positioning hole 334, the first clamping member 335, and the first guiding mechanism 336 of the first column mechanism 33 in operation principle. The second upright post mechanism 34 tightly abuts the rear hand grip 2 against the third positioning block 346 through the third clamping member 347, so that the rear hand grip 2 is positioned and clamped by the second upright post mechanism 34.
Based on the above hardware structure, various embodiments of the operation method of the automobile total assembly device 100 in the present invention are proposed.
Referring to fig. 8, a schematic flow chart of a first embodiment of the operation method of the automobile assembly equipment 100 of the present invention is shown, and the method includes the following steps:
step S10, conveying the automobile to a welding position, and respectively installing two side hand grippers 1 on two positioning upright post sliding devices 3;
step S20, the two positioning upright post sliding devices 3 respectively drive the two side hand grips 1 to enable the side hand grips 1 to move from the initial position to the working position, and the two side body and the middle part are respectively positioned and clamped through the two side hand grips 1;
step S30, welding the automobile, and after the automobile is welded, opening the two side hand grips 1;
and step S40, the two positioning upright post sliding devices 3 respectively drive the two side hand grippers 1 to enable the side hand grippers 1 to move from the working position to the initial position, and the welded automobile is sent out from the welding position.
Install two formula lateral part tongs 1 in location stand slide device 3, move to operating position in opposite directions through two lateral part tongs 1 of location stand slide device 3 drive for lateral part tongs 1 is close to the side wall of car and carries out the location clamp tightly to the side wall, conveniently welds the car. After the automobile welding is finished, the positioning upright post sliding device 3 drives the two lateral portion tongs 1 to move back to the initial position, the positioning upright post sliding device 3 is prevented from interfering with other parts under the condition of no work, so that the safety production is ensured, the condition of manually carrying the upright post is avoided, the high mechanization is realized while the manual labor intensity is reduced, and the production efficiency is improved. And the robot does not need to keep clamping the clamp all the time in the automobile welding process, the robot is liberated, the robot can be used for welding work, and the utilization rate of the robot is improved.
Further, referring to fig. 9, a schematic flow chart of a second embodiment of the method for determining the service life of the filter screen according to the present invention is based on the first embodiment;
in this embodiment, after step S20, the method further includes:
step S21, mounting the rear hand grab 2 on the two second upright post mechanisms 34, and positioning and clamping the rear part through the rear hand grab 2;
after step S30, the method further includes:
step S31, the rear hand grip 2 releases the rear part and removes the rear hand grip 2.
According to the embodiment, the two side walls and the middle part are respectively positioned and clamped through the two side portion grippers 1, then the rear portion gripper is installed on the two second stand column mechanisms 34, the rear part is positioned and clamped through the second stand column mechanisms 34, the two side portion grippers 1 are matched with the rear portion gripper 2, the whole positioning of an automobile is achieved, the situation that the positioning precision is low due to local positioning and the welding of the automobile is affected is avoided, and the welding precision of the automobile is improved. In addition, the positioning and clamping of the side wall and the middle part are firstly completed, the positioning accuracy of the side wall and the middle part is guaranteed, then the rear hand grip 2 is placed, the rear part is positioned and clamped, and the smoothness of the rear hand grip 2 in place is improved.
Further, referring to fig. 10, which is a flowchart illustrating a third embodiment of the method for determining the service life of the filter screen according to the present invention, based on the first embodiment, step S10 includes:
step S101, conveying the automobile to a welding position;
s102, selecting the type of the corresponding side hand grip 1 according to the type of the automobile;
step S103, the X-axis sliding mechanism 32 adjusts the distance between the first upright post mechanism 33 and the second upright post mechanism 34 according to the type of the side gripper 1;
step S104, mounting one of the side grippers 1 on the first upright post mechanism 33 and the second upright post mechanism 34 of one of the positioning upright post sliding devices 3; the other side gripper 1 is mounted on the first column mechanism 33 and the second column mechanism 34 of the other positioning column sliding device 3.
The automobile type of different cars corresponds different types of lateral tongs 1, and the size of the lateral tongs 1 of different types is different, and the lateral tongs 1 of different sizes need the first stand mechanism 33 and the second stand mechanism 34 of different intervals. The X-axis sliding mechanism 32 of this embodiment accurately regulates and controls the distance between the first upright mechanism 33 and the second upright mechanism 34 according to different automobile models, thereby ensuring that the automobile assembly device 100 is highly compatible for different automobile models, adapting to mixed flow production modes of different automobile models, and improving the practical applicability of the automobile assembly device 100.
Further, referring to fig. 11, a schematic flow chart of a fourth embodiment of the method for determining the service life of a filter screen according to the present invention is based on the third embodiment;
as shown in fig. 11, in the present embodiment, step S20 includes:
step S201, driving a first upright post mechanism 33 and a second upright post mechanism 34 through a Y-axis sliding mechanism 31 to enable a side gripper 1 mounted on the first upright post mechanism 33 and the second upright post mechanism 34 to move from an initial position to a working position;
and S202, positioning and clamping the side periphery and the middle part by the side gripper 1.
In the embodiment, one of the side grippers 1 is arranged on the first upright mechanism 33 and the second upright mechanism 34 of one of the positioning upright sliding devices 3; and the other side gripper 1 is arranged on a first upright post mechanism 33 and a second upright post mechanism 34 of the other positioning upright post sliding device 3, and then the first upright post mechanism 33 and the second upright post mechanism 34 are driven to move by the Y-axis sliding mechanism 31, so that the side gripper 1 is conveyed to a working position. The Y-axis sliding mechanism 31 of the embodiment drives the first column mechanism 33 and the second column mechanism 34 to synchronously move to the working position through the transmission matching of the first driving motor 314, the first ball screw 315 and the connecting seat 316, and ensures the accuracy of the in-place movement of the first column mechanism 33 and the second column mechanism 34 by utilizing the high-accuracy matching of the first ball screw 315 and the connecting seat 316, thereby improving the positioning accuracy of the side gripper 1.
Further, referring to fig. 12, a schematic flow chart of a fifth embodiment of the method for determining the service life of a filter screen according to the present invention is based on the third embodiment;
in this embodiment, after step S40, the method further includes:
step S50, conveying the next automobile to a welding position;
step S60, judging whether the type of the side gripper 1 corresponding to the model of the next automobile is the type of the current side gripper 1;
if the type of the side hand grip 1 corresponding to the next automobile model at the welding position is not the type of the current side hand grip 1, taking down the current side hand grip 1, selecting the side hand grip 1 corresponding to the next automobile model, and executing the step S103 to form a complete working cycle;
if the type of the side grip 1 corresponding to the next automobile model at the welding position is the current type of the side grip 1, the step S20 is performed.
For the working cycle of this embodiment, after the previous vehicle is delivered out of the welding position, it is determined whether the type of the side gripper 1 corresponding to the next vehicle type is the same as the type of the side gripper 1 mounted on the positioning pillar sliding device 3, so as to determine whether to remove the side gripper 1. When the automobile type is not switched, the type of the side hand grab 1 is the same, the side hand grab 1 is fixed and is not switched, and the side hand grab 1 does not need to be repeatedly placed on each automobile, so that the time waste caused by frequently taking and placing the side hand grab 1 is avoided. The action sequence of the automobile assembly equipment 100 is reasonably arranged, and unnecessary action processes are avoided, so that the running time of the automobile assembly equipment 100 is shortened, and the running efficiency is improved. When the automobile models are switched, the types of the lateral hand grips 1 are different, and the X-axis sliding mechanism 32 is required to accurately regulate and control the distance between the first upright post mechanism 33 and the second upright post mechanism 34 according to different automobile models, so that the automobile general assembly equipment 100 is highly compatible for different automobile models, can adapt to mixed flow production modes of different automobile models, and improves the practical applicability of the automobile general assembly equipment 100.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An automobile assembly device, the automobile comprising a middle part, a rear part and two side walls, characterized in that the automobile assembly device comprises:
the two side hand grips are used for positioning and clamping the side wall and the middle part;
the rear part gripper is used for positioning and clamping the rear part;
the two positioning upright post sliding devices are used for installing the side hand grips and are oppositely arranged along the Y direction;
the positioning upright post sliding device comprises an X-axis sliding mechanism, a Y-axis sliding mechanism, a first upright post mechanism and a second upright post mechanism;
the first upright post mechanisms and the second upright post mechanisms are arranged at intervals along the X direction, the first upright post mechanisms and the second upright post mechanisms are used for connecting two ends of the side gripper, and the two second upright post mechanisms are used for connecting two ends of the rear gripper;
the X-axis sliding mechanism is connected with the second upright post mechanism and drives the second upright post mechanism to move along the X direction so as to adjust the distance between the first upright post mechanism and the second upright post mechanism;
the Y-axis sliding mechanism is connected with the first stand column mechanism and the second stand column mechanism and drives the first stand column mechanism and the second stand column mechanism to synchronously move along the Y direction, so that the first stand column mechanism and the second stand column mechanism reciprocate between a working position and an initial position.
2. The automobile assembly equipment as claimed in claim 1, wherein the Y-axis sliding mechanism includes a support bottom plate and a Y-direction moving plate disposed above the support bottom plate, a side of the support bottom plate facing the Y-direction moving plate is provided with a first guide rail extending in a Y-direction, and the Y-direction moving plate is provided with a slider engaged with the first guide rail in sliding contact;
the Y-axis sliding mechanism further comprises a first mounting plate, a first driving motor, a first ball screw and a connecting seat, wherein the first driving motor, the first ball screw and the connecting seat are mounted on the first mounting plate;
the first upright post mechanism and the second upright post mechanism are connected with the connecting seat through the Y-direction moving plate;
the first ball screw extends along the Y direction, the connecting seat is sleeved on the first ball screw and meshed with the first ball screw, and the first driving motor is connected with one end of the first ball screw;
the first driving motor drives the first ball screw to rotate, and drives the connecting seat to move along the first ball screw, so that the first stand column mechanism and the second stand column mechanism reciprocate between a working position and an initial position.
3. The automobile assembly equipment of claim 2, wherein the X-axis sliding mechanism comprises a second mounting plate, an X-direction moving plate, and a second driving motor, a second ball screw and a screw-nut seat which are arranged on the second mounting plate, wherein the second mounting plate is connected with the Y-direction moving plate;
the second mounting plate is provided with a second guide rail, the second guide rail extends along the X direction, and the X-direction moving plate is provided with a sliding groove which is in sliding contact fit with the second guide rail;
the screw nut seat is sleeved on the second ball screw and meshed with the second ball screw, the screw nut seat is connected with the X-direction moving plate, and the second driving motor is connected with one end of the second ball screw;
the second upright post mechanism is connected with the screw rod nut seat through the X-direction moving plate, and the second driving motor drives the second ball screw to rotate so as to drive the screw rod nut seat to move along the second ball screw, so that the distance between the first upright post mechanism and the second upright post mechanism is adjusted.
4. The automobile assembly apparatus of claim 3, wherein the first pillar mechanism includes:
a base connected with the Y-direction moving plate
A first column mounted to the first base;
the first positioning block is arranged on one side, facing the side portion hand grab, of the first upright post;
the first positioning hole and the first positioning block are arranged on the first upright column at intervals and are arranged on the same side as the first positioning block, and the first positioning hole is used for being matched with a positioning pin of the side hand grip;
the first clamping piece is arranged on the first upright column close to the first positioning block and used for tightly abutting the side hand grips on the first positioning block;
the first guide mechanism comprises a first mounting seat arranged on the first upright column and at least two first guide rollers arranged on the first mounting seat, the at least two first guide rollers are arranged in parallel along the direction away from the first upright column, and the first guide rollers are used for supporting the side portion hand grab.
5. The automobile assembly apparatus of claim 4, wherein the second pillar mechanism includes:
the second upright post is arranged on the X-direction moving plate;
the second positioning block is arranged on one side, facing the side hand grab, of the second upright post;
the second positioning holes and the second positioning blocks are arranged on the second upright column at intervals and are arranged on the same side as the second positioning blocks, and the second positioning holes are used for being matched with the positioning pins of the side grippers;
the second clamping piece is arranged on the second upright column close to the second positioning block and used for tightly abutting the side hand grips against the second positioning block;
the second guide mechanism comprises a second mounting seat arranged on the second upright column and at least two second guide rollers arranged on the second mounting seat, the at least two second guide rollers are arranged in parallel along the direction far away from the second upright column, and the second guide rollers are used for supporting the side hand grips;
the third positioning block is arranged on one side, facing the rear hand grab, of the second upright post;
and the third clamping piece is arranged on the second upright column close to the third positioning block, and the second clamping piece is used for tightly abutting the rear hand grab on the third positioning block.
6. An operation method of an automobile assembly device is characterized in that,
step S10, conveying the automobile to a welding position, and respectively installing the two side hand grabs on the two positioning upright post sliding devices;
step S20, the two positioning upright post sliding devices respectively drive the two side hand grips to move the side hand grips from the initial position to the working position, and the two side hand grips respectively position and clamp the two side walls and the middle part;
step S30, welding the automobile, wherein after the automobile is welded, the two side hand grips are opened;
and step S40, the two positioning upright post sliding devices respectively drive the two side hand grips to move the side hand grips from the working position to the initial position, and the welded automobile is sent out from the welding position.
7. The method for operating an automobile total assembly apparatus according to claim 6, further comprising, after the step S20:
step S21, mounting the rear hand grab on the two second upright post mechanisms, and positioning and clamping the rear part through the rear hand grab;
after the step S30, the method further includes:
step S31, the rear hand grip releases the rear part and removes the rear hand grip.
8. The operating method of an automobile total-assembly device according to claim 6, wherein the step S10 includes:
step S101, conveying the automobile to a welding position;
s102, selecting the type of the corresponding side hand grip according to the type of the automobile;
step S103, the X-axis sliding mechanism adjusts the distance between the first upright post mechanism and the second upright post mechanism according to the type of the side hand grip;
step S104, mounting one of the side grippers on a first upright post mechanism and a second upright post mechanism of one of the positioning upright post sliding devices; and installing the other side hand grip on the first upright post mechanism and the second upright post mechanism of the other positioning upright post sliding device.
9. The operation method of an automobile total assembly apparatus according to claim 8, wherein the step S20 includes:
step S201, driving the first upright post mechanism and the second upright post mechanism through a Y-axis sliding mechanism to enable the side hand grips mounted on the first upright post mechanism and the second upright post mechanism to move from an initial position to a working position;
and S202, positioning and clamping the side wall and the middle part by the side hand grip.
10. The method for operating an automobile total assembly apparatus according to claim 8, further comprising, after the step S40:
step S50, conveying the next automobile to a welding position;
step S60, judging whether the type of the side gripper corresponding to the vehicle type of the next vehicle is the type of the current side gripper;
if the type of the side gripper corresponding to the next automobile model at the welding position is not the type of the current side gripper, taking down the current side gripper, selecting the side gripper corresponding to the next automobile model, and executing the step S103;
if the type of the side grip corresponding to the next automobile model at the welding position is the current type of the side grip, step S20 is executed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911422775.7A CN112108796B (en) | 2019-12-31 | 2019-12-31 | Automobile assembly equipment and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911422775.7A CN112108796B (en) | 2019-12-31 | 2019-12-31 | Automobile assembly equipment and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112108796A true CN112108796A (en) | 2020-12-22 |
| CN112108796B CN112108796B (en) | 2023-12-29 |
Family
ID=73795430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911422775.7A Active CN112108796B (en) | 2019-12-31 | 2019-12-31 | Automobile assembly equipment and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112108796B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108795A (en) * | 2019-12-31 | 2020-12-22 | 上汽通用五菱汽车股份有限公司 | Positioning upright post sliding device and system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10236352A (en) * | 1996-12-25 | 1998-09-08 | Nissan Motor Co Ltd | Automobile body side assembling method and device |
| JP2000177663A (en) * | 1998-12-14 | 2000-06-27 | Nissan Motor Co Ltd | Method and device for assembling car body |
| CN101219720A (en) * | 2007-01-10 | 2008-07-16 | 财团法人工业技术研究院 | Clean container with elastic positioning structure |
| CN101428381A (en) * | 2008-12-04 | 2009-05-13 | 奇瑞汽车股份有限公司 | Sample-vehicle total-assembly clamping structure |
| CA2799065A1 (en) * | 2012-03-30 | 2013-09-30 | Honda Motor Co., Ltd. | Saddle-type vehicle with side trunk and grab rail |
| AU2013234430B1 (en) * | 2013-09-30 | 2014-04-10 | Safe Direction Pty Ltd | Post assembly |
| CN108340113A (en) * | 2018-03-09 | 2018-07-31 | 东风设计研究院有限公司 | The total welding welding fixture modular construction of vehicle body |
-
2019
- 2019-12-31 CN CN201911422775.7A patent/CN112108796B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10236352A (en) * | 1996-12-25 | 1998-09-08 | Nissan Motor Co Ltd | Automobile body side assembling method and device |
| JP2000177663A (en) * | 1998-12-14 | 2000-06-27 | Nissan Motor Co Ltd | Method and device for assembling car body |
| CN101219720A (en) * | 2007-01-10 | 2008-07-16 | 财团法人工业技术研究院 | Clean container with elastic positioning structure |
| CN101428381A (en) * | 2008-12-04 | 2009-05-13 | 奇瑞汽车股份有限公司 | Sample-vehicle total-assembly clamping structure |
| CA2799065A1 (en) * | 2012-03-30 | 2013-09-30 | Honda Motor Co., Ltd. | Saddle-type vehicle with side trunk and grab rail |
| AU2013234430B1 (en) * | 2013-09-30 | 2014-04-10 | Safe Direction Pty Ltd | Post assembly |
| CN108340113A (en) * | 2018-03-09 | 2018-07-31 | 东风设计研究院有限公司 | The total welding welding fixture modular construction of vehicle body |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108795A (en) * | 2019-12-31 | 2020-12-22 | 上汽通用五菱汽车股份有限公司 | Positioning upright post sliding device and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112108796B (en) | 2023-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6193142B1 (en) | Assembling apparatus assembling body side of automotive vehicle and assembling method thereof | |
| EP1074460A2 (en) | Vehicle body assembly apparatus and assembly method | |
| CN204771255U (en) | Welding jig of car front longitudinal sub -unit | |
| US9505090B2 (en) | Vehicle body manufacturing apparatus | |
| JP2003170870A (en) | Method and apparatus of assembling vehicular body | |
| CN110732878A (en) | automobile balance bar tool | |
| CN207788111U (en) | Semitrailer front frame assembly tooling | |
| CN217050586U (en) | Positioning system of deformed gripper and deformed docking equipment | |
| CN110014255A (en) | Semitrailer front frame assembly tooling | |
| CN112108796A (en) | Automobile assembly equipment and operation method thereof | |
| KR20140073982A (en) | Transmission loading device for vehicle | |
| CN211564915U (en) | Automobile gripper assembly system | |
| CN216066162U (en) | Lateral positioning device for splicing automobile stamping parts | |
| KR102435213B1 (en) | Automatic tool changer of machine tool | |
| CN211080933U (en) | Assembled side fascia centre gripping assembly quality | |
| CN211889535U (en) | Positioning upright post sliding device and system | |
| CN210908633U (en) | Quick change device of welding jig | |
| CA2565488C (en) | Manufacturing method and assembly assisting device for vehicle | |
| CN211034222U (en) | Guiding device connected to pushing device of outer plate of vehicle door | |
| CN208304905U (en) | Positioning unlock station | |
| CN219238554U (en) | Deformation fixture positioning mechanism | |
| CN214291655U (en) | Welding fixture structure for inner plate assembly of automobile back door | |
| CN211103582U (en) | Positioning device connected to pushing device of outer plate of vehicle door | |
| CN220006579U (en) | Automobile outer decorative plate clamping tool | |
| CN212989947U (en) | Controller test fixture |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |