CN112108795B - Positioning upright post sliding device and system - Google Patents
Positioning upright post sliding device and system Download PDFInfo
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- CN112108795B CN112108795B CN201911422215.1A CN201911422215A CN112108795B CN 112108795 B CN112108795 B CN 112108795B CN 201911422215 A CN201911422215 A CN 201911422215A CN 112108795 B CN112108795 B CN 112108795B
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- upright post
- positioning
- upright
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- moving plate
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Classifications
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- 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 for a procedure covered by only one of the other main groups of this subclass
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- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
- B25J15/10—Gripping heads and other end effectors having finger members with three or more finger members
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a positioning upright post sliding device and a positioning upright post sliding system, which are used for positioning and clamping side grippers of an automobile, wherein the positioning upright post sliding device comprises an X-axis sliding mechanism, a Y-axis sliding mechanism and two upright post mechanisms; the two upright post mechanisms are arranged at intervals along the X direction and are used for being connected with two ends of the side part handles; the X-axis sliding mechanism is connected with one of the upright post mechanisms and drives the upright post mechanisms to move along the X direction so as to enable the upright post mechanisms to be close to or far from the other upright post mechanism; the Y-axis sliding mechanism is connected with the two upright post mechanisms, and drives the two upright post mechanisms to move along the Y direction. The invention can not only avoid the interference between the positioning upright post sliding device and other parts, thereby ensuring safe production, but also freely adjust the distance between the two upright post mechanisms through the X-axis sliding mechanism, thereby improving the production efficiency while avoiding manual transportation, and being applicable to different automobile types, good compatibility and wide application range.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to a positioning upright post sliding device and a positioning upright post sliding system.
Background
Along with the increase of the competition in the automobile market, automobile types are updated faster and faster, and automobile host factories present variety diversification, so that the production line of the automobile host factories is required to have higher compatibility. In existing automotive body manufacturing, robotic grippers are common in loading and positioning automotive bodies. Or the automobile body is positioned and clamped by the aid of the hand grip positioning upright post, but the existing hand grip positioning upright post is positioned only aiming at the side wall clamp of the automobile, so that only the side wall of the automobile is positioned. Moreover, the hand grip positioning upright post is used for positioning corresponding hand grips only by arranging bolts at different positions of the hand grip positioning upright post aiming at hand grip switching of different automobile types, but the quantity and the positions of the bolts which can be arranged by the hand grip positioning upright post are limited, and the effect of positioning the hand grips of any automobile type cannot be achieved, so that the hand grip positioning upright post is only suitable for manufacturing sample automobiles with limited varieties, small batches and low beat requirements, and is not suitable for automatic mixed flow production of different automobile types. Moreover, when different automobile types are switched, the existing hand grip positioning upright post completely relies on manual intervention or transfer robot intervention to move, so that on-line automatic switching cannot be realized, and in the switching process, the existing hand grip positioning upright post is heavy in weight, so that the manual labor intensity is high. Or the handling robot is used for handling the hand-grip positioning upright posts, and a large number of handling robots are occupied in the handling mode, other operations cannot be performed, and the equipment utilization rate is low.
Disclosure of Invention
The invention mainly aims to provide a positioning upright post sliding device and a positioning upright post sliding system, and aims to solve the technical problems that a grip positioning upright post in the prior art cannot be suitable for different automobile types and high-intensity manual labor is required.
In order to achieve the above purpose, the positioning upright post sliding device provided by the invention is used for positioning and clamping side grippers of an automobile, and comprises an X-axis sliding mechanism, a Y-axis sliding mechanism and two upright post mechanisms; the two upright post mechanisms are arranged at intervals along the X direction and are used for being connected with two ends of the side part handles; the X-axis sliding mechanism is connected with one of the upright post mechanisms and drives the upright post mechanisms to move along the X direction so as to enable the upright post mechanisms to be close to or far from the other upright post mechanism; the Y-axis sliding mechanism is connected with the two upright post mechanisms, and the Y-axis sliding mechanism drives the two upright post mechanisms to move along the Y direction.
Preferably, the positioning upright post sliding device further 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 a sliding block in sliding contact fit with the first guide rail is arranged on the Y-direction moving plate; the Y-axis sliding mechanism comprises a first driving assembly and a first connecting seat connected with the first driving assembly, the two upright mechanisms are connected with the first connecting seat through the Y-direction moving plate, and the driving assembly drives the first connecting seat and the Y-direction moving plate to move along the first guide rail so as to enable the two upright mechanisms to move along the Y direction.
Preferably, the first driving assembly comprises a first mounting plate, a first driving motor and a first ball screw, wherein the first driving motor and the first ball screw are mounted on the first mounting plate, the first mounting plate is arranged on the supporting bottom plate, and the first ball screw extends along the Y direction; the first 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 and drives the ball screw to rotate.
Preferably, the X-axis sliding mechanism comprises a second mounting plate, an X-axis moving plate and a second driving assembly arranged on the second mounting plate, the second mounting plate is connected with the Y-axis moving plate, a second guide rail is arranged on the second mounting plate, the second guide rail extends along the X direction, a sliding groove used for being in sliding contact with the second guide rail is formed in the X-axis moving plate, one of the upright post mechanisms is arranged on the X-axis moving plate, and the second driving assembly drives the X-axis moving plate to move along the second guide rail so that the upright post mechanism is far away from or close to the other upright post mechanism.
Preferably, the second driving assembly comprises a second driving motor, a second ball screw and a screw nut seat; the second ball screw extends along the X direction; the screw nut seat is sleeved on the second ball screw and meshed with the second ball screw, and is connected with the X-direction moving plate; the second driving motor is connected with one end of the second ball screw and drives the second ball screw to rotate.
Preferably, the second guide rail is sleeved with a telescopic dust cover extending along the X direction, and the X-direction moving plate is abutted to one end, close to the other upright post mechanism, of the dust cover.
Preferably, the second mounting plate is further provided with a first limiting block and a second limiting block for limiting the X-direction moving plate, and the X-direction moving plate is arranged between the first limiting block and the second limiting block.
Preferably, the upright mechanism comprises: a column; the first positioning block is arranged on one side of the upright post facing the side gripper;
The positioning holes are arranged on the upright post at intervals with the first positioning blocks and are arranged on the same side as the first positioning blocks, and the positioning holes are used for being matched with positioning pins of the side grippers;
the first clamping piece is arranged on the upright post close to the first positioning block and is used for propping the side gripper against the first positioning block.
The invention also provides a positioning upright post sliding system, which comprises two positioning upright post sliding devices which are oppositely arranged, wherein the two upright post mechanisms of each positioning upright post sliding device are respectively a first upright post mechanism and a second upright post mechanism, the X-axis sliding mechanism is connected with the second upright post mechanism, and the two second upright post mechanisms are used for being connected with two ends of a rear grab of an automobile.
Preferably, a second positioning block and a second clamping piece are arranged on one side, facing the rear gripper, of the second upright mechanism, and the second clamping piece is arranged close to the second positioning block; the second clamping piece is used for propping the rear gripper against the second positioning block.
According to the technical scheme, when the automobile is required to be welded, the corresponding side grippers are selected corresponding to different automobile types, the X-axis sliding mechanism drives one of the upright post mechanisms to move according to the size and the type of the side grippers to adjust the distance between the two upright post mechanisms, so that the two upright post mechanisms are suitable for the side grippers of different automobile types, after the positioning upright post sliding device positions and clamps the side grippers, the Y-axis sliding mechanism drives the two upright post mechanisms to move to the working position along the direction close to the automobile, so that the side grippers on the positioning upright post sliding device can position and clamp the automobile, and when the automobile is welded, the Y-axis sliding mechanism drives the two upright post mechanisms to restore to the initial position along the direction far away from the automobile, so that the positioning upright post sliding device is prevented from interfering with other parts in the conveying process of the automobile. And moreover, the positioning upright post sliding device avoids the condition of occupying the transfer robot in the prior art, and the liberated transfer robot can be utilized for carrying out the welding operation of the automobile, so that the equipment utilization rate is improved, and the production investment cost is reduced. The invention can not only drive the two upright post mechanisms to synchronously move through the Y-axis sliding mechanism and avoid the interference between the positioning upright post sliding device and other parts, thereby ensuring safe production, but also freely adjust the distance between the two upright post mechanisms through the X-axis sliding mechanism, thereby improving the production efficiency while avoiding manual carrying, and being applicable to different automobile types, good compatibility and wide application range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an assembly of a positioning post skidding system and side grippers and a rear gripper according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a positioning column sliding device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a Y-axis sliding mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of an X-axis sliding mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of an X-axis slip mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a first pillar mechanism according to an embodiment of the present invention;
Fig. 7 is a schematic structural view of a second pillar mechanism according to an embodiment of the present invention.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The description of the orientations of "up", "down", "left", "right", "front", "rear", and the like in the present invention is based on the orientations shown in fig. 1 to 4, and is merely for explaining the relative positional relationship between the components in the orientations shown in fig. 1 to 4, and if the specific orientation is changed, the directional indication is changed accordingly.
The invention provides a positioning upright post sliding device.
As shown in fig. 1 to 7, in an embodiment of the present invention, a positioning column sliding device 100 is used for positioning and clamping a side gripper 300 of an automobile, and the positioning column sliding device 100 includes an X-axis sliding mechanism 4, a Y-axis sliding mechanism 1, and two column mechanisms 5; the two upright post mechanisms 5 are arranged at intervals along the X direction, and the two upright post mechanisms 5 are used for being connected with two ends of the side grip 300; the X-axis sliding mechanism 4 is connected with one of the upright post mechanisms 5 and drives the upright post mechanisms 5 to move along the X direction so as to enable the upright post mechanisms 5 to be close to or far from the other upright post mechanism 5; the Y-axis sliding mechanism 1 is connected with two upright post mechanisms 5, and the Y-axis sliding mechanism 1 drives the two upright post mechanisms 5 to move along the Y direction. In the welding process of the automobile, the side grip 300 in the present embodiment is used for positioning and clamping the automobile, and in the present embodiment, the X direction indicates the left-right direction of the automobile body and the Y direction indicates the front-rear direction of the automobile body.
When the automobile needs to be welded, the corresponding side gripper 300 is selected corresponding to different automobile types, the X-axis sliding mechanism 4 drives one of the upright post mechanisms 5 to move according to the size and the type of the side gripper 300 to adjust the distance between the two upright post mechanisms 5, so that the two upright post mechanisms 5 are adapted to the side grippers 300 of different automobile types, after the positioning upright post sliding device 100 positions and clamps the side gripper 300, the Y-axis sliding mechanism 1 drives the two upright post mechanisms 5 to move to the working position along the direction close to the automobile, so that the side gripper 300 on the positioning upright post sliding device 100 can position and clamp the automobile, and when the automobile finishes welding, the Y-axis sliding mechanism 1 drives the two upright post mechanisms 5 to restore to the initial position along the direction far away from the automobile, so that the positioning upright post sliding device 100 is prevented from interfering with other parts in the conveying process of the automobile. The X-axis sliding mechanism 4 and the Y-axis sliding mechanism 1 enable the two upright post mechanisms 5 to move and position at any position in the X direction and the Y direction, and the flexible collinear production problem of any vehicle type is solved. In addition, the positioning upright post sliding device 100 avoids the condition of occupying the transfer robot in the prior art, and can utilize the liberated transfer robot to carry out the welding operation of the automobile, thereby improving the equipment utilization rate and reducing the production investment cost. This embodiment not only can drive two stand mechanisms 5 synchronous motion through Y axle sliding mechanism 1, avoids location stand sliding device 100 to produce with other spare part and interfere to guarantee safe production, still freely adjust the interval between two stand mechanisms 5 through X axle sliding mechanism 4, improve production efficiency when avoiding artifical transport, can also be suitable for different automobile type, compatibility is good, the range of application is wide.
As shown in fig. 1 to 3, the positioning upright sliding device 100 of the present embodiment further includes a support base plate 2 and a Y-direction moving plate 3 disposed above the support base plate 2, wherein a first guide rail 21 is disposed on a side of the support base plate 2 facing the Y-direction moving plate 3, the first guide rail 21 extends along the Y-direction, and the Y-direction moving plate 3 is provided with a slider (not shown) in sliding contact with the first guide rail 21; the Y-axis sliding mechanism 1 comprises a first driving component 11 and a first connecting seat 12 connected with the first driving component 11, the two upright mechanisms 5 are connected with the first connecting seat 12 through the Y-direction moving plate 3, and the driving component drives the first connecting seat 12 and the Y-direction moving plate 3 to move along a first guide rail 21 so as to enable the two upright mechanisms 5 to move along the Y-direction. Specifically, the number of the first guide rails 21 in this embodiment is three, the three first guide rails 21 are disposed on the supporting base plate 2 along the X-direction at intervals, the three first guide rails 21 are disposed on the upper side of the supporting base plate 2 at intervals, the two upright post mechanisms 5 are disposed on the supporting base plate 2, the supporting base plate 2 can not only support the two upright post mechanisms 5, but also ensure the movement track of the two upright post mechanisms 5 by the three first guide rails 21. And the synchronous movement of the two upright post mechanisms 5 can be realized by only sliding contact cooperation between the sliding blocks of the Y-direction moving plate 3 and the first guide rail 21, and the structure is simple and ingenious.
As shown in fig. 3, the first driving assembly 11 includes a first mounting plate 111, and a first driving motor 112 and a first ball screw 113 mounted to the first mounting plate 111, the first mounting plate 111 is provided to the support base plate 2, and the first ball screw 113 extends in the Y direction; the first connecting seat 12 is sleeved on the first ball screw 113 and meshed with the first ball screw 113, and the first driving motor 112 is connected with one end of the first ball screw 113 and drives the ball screw to rotate. The first driving motor 112 in this embodiment may adopt a servo motor in the prior art, when the automobile needs to be welded, the first driving motor 112 drives the first ball screw 113 to rotate, and since the first connecting seat 12 is engaged with the first ball screw 113 through threads, the first connecting seat 12 moves along the first ball screw 113 along with the rotation of the first ball screw 113, so that the two upright post mechanisms 5 connected with the first connecting seat 12 move along the Y direction near the automobile, and the synchronous movement of the two upright post mechanisms 5 can be completed, thereby realizing the transportation automation of the two upright post mechanisms 5.
As shown in fig. 2, fig. 4 and fig. 5, the X-axis sliding mechanism 4 includes a second mounting plate 41, an X-direction moving plate 42, and a second driving component 43 disposed on the second mounting plate 41, the second mounting plate 41 is connected to the Y-direction moving plate 3, the second mounting plate 41 is provided with a second guide rail 411, the second guide rail 411 extends along the X-direction, the X-direction moving plate 42 is provided with a sliding groove 421 for sliding contact with the second guide rail 411, one of the upright mechanisms 5 is mounted on the X-direction moving plate 42, and the second driving component 43 drives the X-direction moving plate 42 to move along the second guide rail 411 so as to make the upright mechanism 5 far away from or close to the other upright mechanism 5. As shown in fig. 2, the positioning column sliding device 100 is also provided with an installation space for installing the X-axis sliding mechanism 4. When the corresponding side grip 300 is required to be switched according to different automobile types, the second driving assembly 43 drives the X-direction moving plate 42 to move along the second guide rail 411, so that the stand column mechanism 5 on the X-direction moving plate 42 is far away from or near to the other stand column mechanism 5 along the X direction, the distance between the two stand column mechanisms 5 can be freely adjusted, and the structure is simple and convenient to control.
In the positioning upright sliding device 100 of the present embodiment, the second driving assembly 43 includes a second driving motor 431, a second ball screw 432 and a screw nut seat 433; the second ball screw 432 extends in the X direction; the screw nut seat 433 is sleeved on the second ball screw 432 and meshed with the second ball screw 432, and the screw nut seat 433 is connected with the X-direction moving plate 42; the second driving motor 431 is connected to one end of the second ball screw 432 and drives the second ball screw 432 to rotate. The second driving motor 431 in this embodiment may adopt a servo motor in the prior art, when the corresponding side grip 300 needs to be switched for different automobile models, the second driving motor 431 drives the second ball screw 432 to rotate, and since the screw nut seat 433 is engaged with the second ball screw 432 through threads, the screw nut seat 433 moves along with the rotation of the second ball screw 432 along the second ball screw 432, so that the upright post mechanism 5 connected with the X-direction moving plate 42 is far away from or near another upright post mechanism 5, and high compatibility of the positioning upright post sliding device 100 for different automobile models is achieved.
As shown in fig. 1 to 5, in order to prevent the worker from stepping on or the sundries from falling down to affect the normal safety production, the second guide rail 411 is sleeved with a telescopic dust cover 434 extending in the X direction, and the X direction moving plate 42 abuts against one end of the dust cover 434 close to the other upright post mechanism 5. The telescopic dust cover 434 not only can avoid the condition that sundries fall to affect safety production, but also has the scalability when the upright post mechanism 5 on the X-direction moving plate 42 moves in the direction away from the other upright post mechanism 5, and the X-direction moving plate 42 can compress the telescopic dust cover 434, so that the normal movement of the X-direction moving plate 42 is not affected. In this embodiment, to ensure that the X-direction moving plate 42 is limited to a specified position, the second mounting plate 41 is further provided with a first limiting block 435 and a second limiting block 436 for limiting the X-direction moving plate 42, and the X-direction moving plate 42 is disposed between the first limiting block 435 and the second limiting block 436.
As shown in fig. 6 and 7, in one embodiment, the column mechanism 5 includes a column 51, a first positioning block 52, a positioning hole 53, and a first clamping member 54; the first positioning block 52 is provided on the side of the upright 51 facing the side grip 300; the positioning holes 53 and the first positioning blocks 52 are arranged on the upright posts 51 at intervals and are arranged on the same side as the first positioning blocks 52, and the positioning holes 53 are used for being matched with positioning pins of the side grippers 300; the first clamping member 54 is disposed on the upright 51 adjacent to the first positioning block 52, and the first clamping member 54 is configured to abut the side grip 300 against the first positioning block 52.
The first clamping piece 54 can tightly support the side gripper 300 on the first positioning block 52, and meanwhile, the positioning hole 53 can be matched with the positioning pin of the side gripper 300, so that the side gripper 300 can be tightly supported on the first positioning block 52 through the first clamping piece 54, the surface positioning of the side gripper 300 is realized, and the hole positioning of the side gripper 300 is realized through the matching of the positioning hole 53 and the positioning pin of the side gripper 300, namely, the hole positioning and the surface positioning of the side gripper 300 are distributed, the phenomenon that the positioning of the side gripper 300 is unstable due to the positioning of the integrated pin seat in the prior art is avoided, the positioning stability of the side gripper 300 is improved, and the problem of the positioning stability of the side gripper 300 can be avoided, so that the positioning precision of an automobile welding part is influenced. The upright mechanism 5 further comprises a guide mechanism 55 arranged on the upright 51, the guide mechanism 55 comprises a mounting seat 551 arranged on the upright 51 and two guide rollers 552 arranged on the mounting seat 551, the two guide rollers 552 are arranged in parallel along the direction away from the upright 51, and the guide rollers 552 are used for supporting the side grip 300. When the upright post mechanism 5 positions and clamps the side grip 300, the guide mechanism 55 can be used for righting and guiding the entering gesture of the side grip 300 so as to improve the alignment precision between the positioning pin on the side grip 300 and the positioning hole 53 of the upright post mechanism 5 and avoid the phenomenon of abnormal abrasion between the positioning pin and the positioning hole 53.
As shown in fig. 1, the present invention further provides a positioning column sliding system 200, where the positioning column sliding system 200 includes two positioning column sliding devices 100 disposed opposite to each other, and the positioning column sliding devices 100 are disposed on the left and right sides of the automobile, and the specific structure of the positioning column sliding device 100 refers to the above embodiment. The two upright mechanisms 5 of each positioning upright sliding device 100 are a first upright mechanism 5a and a second upright mechanism 5b respectively, the X-axis sliding mechanism 4 is connected with the second upright mechanism 5b, and the two second upright mechanisms 5b are used for being connected with two ends of a rear grip 400 of an automobile. The second upright mechanism 5b of the present embodiment is used for positioning and clamping the side grippers 300 and also for positioning and clamping the rear grippers 400. Because the positioning upright sliding system 200 adopts all the technical solutions of all the embodiments, at least has all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein.
The positioning upright post sliding device 100 of the embodiment further comprises an X-axis moving drag chain 6 and a Y-axis moving drag chain 7, wherein a cable connected with a first upright post mechanism 5a is integrated in the X-axis moving drag chain 6, when the X-axis sliding mechanism 4 drives the first upright post mechanism 5a to move away from or close to a second upright post mechanism 5b, the X-axis moving drag chain 6 moves synchronously with the second upright post mechanism 5b, a cable connected with the Y-axis sliding mechanism 1 is integrated in the Y-axis moving drag chain 7, and when the first upright post mechanism 5a and the second upright post mechanism 5b move along the Y direction, the Y-axis moving drag chain 7 moves synchronously therewith. The X-axis moving drag chain 6 and the Y-axis moving drag chain 7 integrate cables and simultaneously can prevent the damage caused by the cable dragging when the first upright mechanism 5a and the second upright mechanism 5b move. Both the X-axis moving drag chain 6 and the Y-axis moving drag chain 7 in the present embodiment can employ drag chains in the prior art.
As shown in fig. 7, in the present embodiment, a second positioning block 51b and a second clamping piece 52b are provided on the side of the second upright mechanism 5b facing the rear grip 400, and the second clamping piece 52b is provided close to the second positioning block 51 b; the second clamping piece 52b is used for abutting the rear gripper 400 against the second positioning block 51 b. When the first positioning block 52 and the first clamping piece 54 of the second upright mechanism 5b perform positioning and clamping on the side gripper 300, the second positioning block 51b and the second clamping piece 52b of the second upright mechanism 5b perform positioning and clamping on the rear gripper 400, so that the side gripper 300 and the rear gripper 400 are integrated together in the positioning upright sliding system 200. And two lateral grippers 300 in this embodiment are used for positioning and clamping the left and right side rims and middle parts of the automobile, and the rear grippers are used for positioning and clamping the rear parts of the automobile, so that when the automobile needs to be welded, the side rims of the automobile are not only positioned and clamped, but the lateral grippers 300 and the rear grippers 400 cooperate to position and clamp the whole automobile.
The foregoing description of the preferred embodiments of the present invention should not be construed as limiting the scope of the invention, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (6)
1. The positioning upright post sliding device is used for positioning and clamping a side grip of an automobile and is characterized by comprising an X-axis sliding mechanism, a Y-axis sliding mechanism and two upright post mechanisms;
The two upright post mechanisms are arranged at intervals along the X direction and are used for being connected with two ends of the side part handles;
The positioning upright post sliding device further 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, facing the Y-direction moving plate, of the supporting bottom plate, the first guide rail extends along the Y direction, and a sliding block in sliding contact fit with the first guide rail is arranged on the Y-direction moving plate;
The Y-axis sliding mechanism comprises a first driving component and a first connecting seat connected with the first driving component, the two upright post mechanisms are connected with the first connecting seat through the Y-direction moving plate, and the driving component drives the first connecting seat and the Y-direction moving plate to move along the first guide rail so as to enable the two upright post mechanisms to move along the Y direction;
The X-axis sliding mechanism comprises a second mounting plate, an X-direction moving plate and a second driving assembly, wherein the second driving assembly is arranged on the second mounting plate, the second mounting plate is connected with the Y-direction moving plate, a second guide rail is arranged on the second mounting plate, the second guide rail extends along the X direction, the X-direction moving plate is provided with a sliding groove which is used for being in sliding contact fit with the second guide rail, one upright post mechanism is arranged on the X-direction moving plate, and the second driving assembly drives the X-direction moving plate to move along the second guide rail so as to enable the upright post mechanism to be far away from or close to the other upright post mechanism;
the second driving assembly comprises a second driving motor, a second ball screw and a screw nut seat;
The second ball screw extends along the X direction;
the screw nut seat is sleeved on the second ball screw and meshed with the second ball screw, and is connected with the X-direction moving plate;
the second driving motor is connected with one end of the second ball screw and drives the second ball screw to rotate;
the second guide rail is sleeved with a telescopic dust cover extending along the X direction, and the X direction moving plate is abutted to one end, close to the other upright post mechanism, of the dust cover.
2. The positioning column sliding device according to claim 1, wherein the first driving assembly comprises a first mounting plate, a first driving motor and a first ball screw, wherein the first driving motor and the first ball screw are mounted on the first mounting plate, the first mounting plate is arranged on the supporting bottom plate, and the first ball screw extends along the Y direction; the first 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 and drives the ball screw to rotate.
3. The positioning column sliding device according to claim 1, wherein the second mounting plate is further provided with a first stopper and a second stopper for stopping the X-direction moving plate, and the X-direction moving plate is disposed between the first stopper and the second stopper.
4. A locating stud skidding apparatus according to any of claims 1-3 wherein said stud mechanism comprises:
A column;
the first positioning block is arranged on one side of the upright post facing the side gripper;
The positioning holes are arranged on the upright post at intervals with the first positioning blocks and are arranged on the same side as the first positioning blocks, and the positioning holes are used for being matched with positioning pins of the side grippers;
the first clamping piece is arranged on the upright post close to the first positioning block and is used for propping the side gripper against the first positioning block.
5. A positioning upright sliding system, characterized in that the positioning upright sliding system comprises two positioning upright sliding devices according to any one of claims 1 to 4 which are oppositely arranged, wherein the two upright mechanisms of each positioning upright sliding device are respectively a first upright mechanism and a second upright mechanism, the X-axis sliding mechanism is connected with the second upright mechanism, and the two second upright mechanisms are used for being connected with two ends of a rear grab of an automobile.
6. The positioning column sliding system of claim 5, wherein a side of the second column mechanism facing the rear grip is provided with a second positioning block and a second clamping piece, and the second clamping piece is arranged close to the second positioning block; the second clamping piece is used for propping the rear gripper against the second positioning block.
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| JPS5321542B2 (en) * | 1973-12-14 | 1978-07-03 | ||
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| CN203599753U (en) * | 2013-11-04 | 2014-05-21 | 上汽通用五菱汽车股份有限公司 | Flexible automobile soft tool platform |
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