CN113695795A - Clamp library structure capable of rapidly switching multi-scene application and welding production line - Google Patents
Clamp library structure capable of rapidly switching multi-scene application and welding production line Download PDFInfo
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- CN113695795A CN113695795A CN202110967829.9A CN202110967829A CN113695795A CN 113695795 A CN113695795 A CN 113695795A CN 202110967829 A CN202110967829 A CN 202110967829A CN 113695795 A CN113695795 A CN 113695795A
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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 to a procedure covered by only one of the preceding main groups
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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 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
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Abstract
The invention relates to a clamp library structure for fast switching multi-scene application and a welding production line, wherein the clamp library structure comprises a working position, a plurality of clamp library positions, a switching trolley and a longitudinal guide rail, the working position is arranged at the front end or the rear end of the longitudinal guide rail, the plurality of clamp library positions are arranged on two sides of the longitudinal guide rail, a clamp base for bearing a clamp of the switching trolley slides on the longitudinal guide rail, a transfer fork is arranged on the switching trolley or a library position motor is arranged at the clamp library position, and when the switching trolley and the clamp library positions are aligned in the X direction, the clamp base is switched between the clamp library position and the switching trolley position through the transfer fork or the library position motor. Synchronous switching of the clamps on the clamp storage position and the working position is realized through the transfer fork or the storage position motor, so that the clamp switching beat is short, and the production efficiency is improved; the problem of among the prior art anchor clamps need go up and down many times in the switching process, the operating efficiency is low is solved.
Description
Technical Field
The invention relates to the technical field of automobile welding production, in particular to a fixture library structure capable of rapidly switching multi-scene application and a welding production line.
Background
The traditional welding production line generally adopts a single-line and main-line collinear scheme of single vehicle types in split areas. In order to reduce the investment of fixed equipment in recent years, automobile manufacturers gradually try to realize collinear production of multiple vehicle types in a splicing area by adopting schemes such as a rotary table, a fixture warehouse and the like so as to reduce the repeated investment waste of the equipment.
In the prior art, the clamp warehouse mode for realizing the collinear production of multiple vehicle types is generally divided into three modes, namely a servo motor slide rail switching clamp warehouse, a transverse moving and lifting high-speed roller machine clamp warehouse and a cross switching direction clamp warehouse. Adopt servo motor slide rail to switch anchor clamps storehouse mode, have following defect: two motors are needed to respectively realize the sliding of the switching trolley on the longitudinal guide rails at the working position and the storage position and the switching of the trolley between the high position and the low position, so that the motor equipment has more purchase quantity and high cost; the trolley needs to be lifted, so that the risk of failure when the clamp library is switched is increased.
The fixture warehouse mode of the transverse moving lifting high-speed rolling machine has the following defects: the scheme adopts a mode similar to that of a main line high-speed roller machine driving working trolley, when the middle of the position of the clamp is in neutral, the roller machine driving clamp is switched between a working position and a storage position, when the roller machine driving clamp slides along a longitudinal guide rail, the switching of the clamp in and out of the storage position is realized, in addition, the movement avoidance of a butt joint mechanism with the position of the clamp storage position is required to be realized in the lifting process, the switching process of the clamp storage is complex, and the switching beat is long.
The adoption of the cross direction-switching fixture library mode has the following defects: the clamp needs to vertically and transversely walk on the same longitudinal guide rail plane, so that walking steering knots are arranged below a clamp base of a clamp library and distributed at the positions of four corners of the clamp corresponding to the longitudinal guide rails, when the clamp base walks to a cross switching position, the cross switching knots realize longitudinal or transverse switching of the longitudinal guide rails under the driving of an air cylinder, the longitudinal guide rails drive the walking steering to be firm and switched in the current direction, then a library position motor drives the clamp to enter a library position, single switching beats are caused, mechanical actions are multiple, the switching beats are long, and the failure rate of the cross switching knots is higher in practical application.
Therefore, it is necessary to provide a jig library structure that can rapidly implement jig switching and reduce the failure rate and the equipment cost to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problem, the invention provides a fixture library structure for rapidly switching multi-scene applications. The problem of among the prior art anchor clamps need go up and down many times in the switching process, the operating efficiency is low is solved.
The technical effects of the invention are realized as follows:
the utility model provides a fast switch over anchor clamps storehouse structure that multi-scene was used, includes work position, a plurality of anchor clamps storehouse position, switching dolly and longitudinal rail, anchor clamps storehouse position is used for depositing anchor clamps, the work position is used for using anchor clamps carry out welding production to automobile parts, the work position is located the front end or the rear end of longitudinal rail, it is a plurality of anchor clamps storehouse position is located longitudinal rail both sides, the switching dolly is used for bearing the anchor clamps base of anchor clamps slides on the longitudinal rail, be equipped with on the switching dolly and move the year fork or the anchor clamps storehouse position is equipped with storehouse position motor, works as when switching dolly with anchor clamps storehouse position X is to aligning, the anchor clamps base passes through move year fork or storehouse position motor realizes switching on anchor clamps storehouse position with switching dolly position. The switching of the clamp on the clamp storage position and the working position is realized through the transfer fork or the storage position motor, so that the clamp switching beat is short, and the production efficiency is improved. The clamp warehouse structure can be simultaneously provided with a transfer fork and a warehouse position motor, so that the switching of the clamps can be realized by adopting different mechanical switching modes, and the clamp warehouse structure is widely applied to various application scenes.
Further, a transverse guide rail is arranged on the switching trolley and is perpendicular to the longitudinal guide rail, a warehouse position guide rail is arranged on the clamp warehouse position, the transverse guide rail and the warehouse position guide rail are on the same horizontal plane, and the transverse guide rail and the warehouse position guide rail are used for bearing the clamp base to move between the transverse guide rail and the warehouse position guide rail. Through setting up transverse guide collocation longitudinal rail, longitudinal rail is the guide rail of switching dolly, realize that anchor clamps correspond between the guide rail position at work position and anchor clamps storehouse position and switch, transverse guide sets up on switching dolly, unanimous with anchor clamps storehouse position guide rail level, after transverse guide and storehouse position guide rail are accomplished to the rail in X, the switching dolly can directly carry out anchor clamps and switch, the elevating system among the prior art has been replaced, anchor clamps need go up and down many times at the switching in-process among the prior art has been solved, the operating efficiency is low, the problem that the fault rate is high. Preferably, a shifting fork structure is adopted to realize the switching of the clamps, the design of a storehouse position motor and a storehouse position guide rail structure is replaced, the repeated investment of the storehouse position motor is greatly reduced, and the investment cost of equipment is reduced.
Furthermore, two clamp dragging bolts are arranged on the transfer fork, the two clamp dragging bolts are symmetrically arranged on a Y-direction central shaft of the switching trolley, and the two clamp dragging bolts are arranged to drag the corresponding clamp bases simultaneously so as to complete the switching of the clamps on the switching trolley. Two anchor clamps are set up through the symmetry on moving the fork and drag the bolt for an anchor clamps drag the bolt and will switch on the dolly anchor clamps base drag to correspond on the anchor clamps storehouse position of one side, another anchor clamps drag the bolt simultaneously and drag the anchor clamps base on the anchor clamps storehouse position of opposite side to switch on the dolly, two anchor clamps drag the bolt and move simultaneously promptly, thereby accomplish the drive to two sets of anchor clamps simultaneously, realize the anchor clamps and switch fast on switching dolly and anchor clamps storehouse position, promoted the operating efficiency of anchor clamps storehouse structure greatly.
Furthermore, one side of the warehouse motor, which is close to the longitudinal guide rail, is provided with a dragging hook, the dragging hooks on two sides of the longitudinal guide rail are symmetrically arranged on a Y-direction central shaft of the fixture warehouse, and the dragging hooks on two sides of the longitudinal guide rail are electrically arranged and additionally driven by 0.5s delay to correspond to the fixture base so as to complete the switching of the fixture on the switching trolley. Be close to on the motor of storehouse position longitudinal rail one side is equipped with to drag and colludes for drag collude and stretch out in advance to preset position and will switch the anchor clamps base on the dolly and catch and drag to the anchor clamps storehouse position that corresponds one side on, drag simultaneously on another anchor clamps storehouse position and collude the anchor clamps base on this anchor clamps storehouse position and drag to switching the dolly on, two drag to collude the simultaneous movement promptly, thereby accomplish the drive to two sets of anchor clamps simultaneously, realize the anchor clamps at the fast switch-over on switching dolly and anchor clamps storehouse position, promoted the operating efficiency of anchor clamps storehouse structure greatly.
Furthermore, the work position is provided with a clamp positioning assembly, the clamp positioning assembly comprises a positioning base and a plurality of Z-direction rollers, the Z-direction rollers are arranged on the positioning base, and when the switching trolley runs to the work position, the Z-direction rollers lift the clamp base to realize the separation of the clamp base and the switching trolley. Through setting up Z to the gyro wheel, realized breaking away from of anchor clamps base and switching dolly and to anchor clamps base accurate positioning, replaced the elevating system among the prior art, reduced the lift action, optimized the switching beat to owing to cancelled switching dolly raising and lowering functions, reduced the fault rate of anchor clamps storehouse structure.
Furthermore, a plurality of the Z-direction rollers are symmetrically arranged on the Y-direction central shaft of the longitudinal guide rail, and single-side groups of the plurality of the Z-direction rollers are not overlapped in the Y direction. Through setting up Z to the gyro wheel not overlapping upwards at Y for the process that the anchor clamps base switched between switching dolly and the work position is steady, avoids the anchor clamps base to take place to vibrate at the switching in-process, produces the noise.
Furthermore, the fixture positioning assembly further comprises a positioning restraining bolt, the positioning restraining bolt is telescopic relative to the positioning base, and the positioning restraining bolt is used for extending out of the positioning base when the switching trolley is located at the working position to realize positioning of the fixture base in the direction Y, X.
Further, the fixture storage position comprises a fixture storage general frame, the fixture storage general frame is provided with auxiliary supporting pieces corresponding to the extending positions of the transfer forks, and the auxiliary supporting pieces are arranged to support the transfer forks when the fixture base is switched from the fixture storage position to the switching trolley position through the transfer forks. Through set up auxiliary stay spare on the general frame of anchor clamps storehouse, eliminate and move the dead weight that moves the fork and subside, optimize and move the operating mode that moves the fork, reduce the fault rate.
Further, still be equipped with the locking bolt on the general frame of anchor clamps storehouse, the locking bolt sets up to work as the anchor clamps base is through move carry the fork follow switch the dolly to insert when anchor clamps storehouse position switches the anchor clamps base has restricted the unordered displacement of anchor clamps on anchor clamps storehouse position.
Further, the fixture library structure is formed by freely combining one or more fixture library positions with different specifications. The fixture warehouse structure can be provided with fixture warehouse positions of different sizes and specifications, so that switching between fixtures of different requirements is facilitated, the application scene of the fixture warehouse structure is wide, and the popularization adaptability of all vehicle types is strong.
In addition, still provide a welding production line, including handling device and foretell anchor clamps storehouse structure that fast switch is used in many scenes, handling device is close to the work position sets up, handling device is used for carrying the car parts that the work position accomplished the welding.
As described above, the present invention has the following advantageous effects:
1) synchronous switching of the clamps on the clamp storage position and the working position is realized through the transfer fork or the storage position motor, so that the clamp switching beat is short, and the production efficiency is improved; preferably, a shifting fork structure is adopted to realize the switching of the clamps, and the design of a warehouse position motor and a warehouse position guide rail structure is replaced, so that the repeated investment of the warehouse position motor is greatly reduced, and the investment cost of equipment is reduced; the mechanical structure design of the clamp library can be compatible with a transfer fork and a library position motor, so that the clamp library can be widely applied to various application scenes.
2) Through setting up transverse guide collocation longitudinal rail, longitudinal rail is the guide rail of switching dolly, realize that anchor clamps correspond between the guide rail position at work position and anchor clamps storehouse position and switch, transverse guide sets up on switching dolly, unanimous with anchor clamps storehouse position guide rail level, after transverse guide and storehouse position guide rail are accomplished to the rail in X, the switching dolly can directly carry out anchor clamps and switch, the elevating system among the prior art has been replaced, anchor clamps need go up and down many times at the switching in-process among the prior art has been solved, the operating efficiency is low, the problem that the fault rate is high.
3) Two anchor clamps are set up through the symmetry on moving the fork and drag the bolt for an anchor clamps drag the bolt and will switch on the dolly anchor clamps base drag to correspond on the anchor clamps storehouse position of one side, another anchor clamps drag the bolt simultaneously and drag the anchor clamps base on the anchor clamps storehouse position of opposite side to switch on the dolly, two anchor clamps drag the bolt and move simultaneously promptly, thereby accomplish the drive to two sets of anchor clamps simultaneously, realize the anchor clamps and switch fast on switching dolly and anchor clamps storehouse position, promoted the operating efficiency of anchor clamps storehouse structure greatly.
4) Be close to on the motor of storehouse position longitudinal rail one side is equipped with to drag and colludes for drag collude and stretch out in advance to preset position and will switch the anchor clamps base on the dolly and catch and drag to the anchor clamps storehouse position that corresponds one side on, drag simultaneously on another anchor clamps storehouse position and collude the anchor clamps base on this anchor clamps storehouse position and drag to switching the dolly on, two drag to collude the simultaneous movement promptly, thereby accomplish the drive to two sets of anchor clamps simultaneously, realize the anchor clamps at the fast switch-over on switching dolly and anchor clamps storehouse position, promoted the operating efficiency of anchor clamps storehouse structure greatly.
5) Through setting up Z to the gyro wheel, realized breaking away from of anchor clamps base and switching dolly and to anchor clamps base accurate positioning, replaced the elevating system among the prior art, reduced the lift action, optimized the switching beat to owing to cancelled switching dolly raising and lowering functions, reduced the fault rate of anchor clamps storehouse structure.
6) Through setting up Z to the gyro wheel not overlapping upwards at Y for the process that the anchor clamps base switched between switching dolly and the work position is steady, avoids the anchor clamps base to take place to vibrate at the switching in-process, produces the noise.
7) Through set up auxiliary stay spare on the general frame of anchor clamps storehouse, eliminate and move the dead weight that moves the fork and subside, optimize and move the operating mode that moves the fork, reduce the fault rate.
8) The fixture warehouse structure can be provided with fixture warehouse positions of different sizes and specifications, so that switching between fixtures of different requirements is facilitated, the application scene of the fixture warehouse structure is wide, and the popularization adaptability of all vehicle types is strong.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment 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 invention, and that for a person skilled in the art it is also possible to derive other drawings from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a transfer fork type fixture library structure provided in an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a fixture magazine structure in the form of a magazine motor provided in an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a fixture base provided in an embodiment of the present disclosure;
fig. 4 is a schematic structural view of a switching cart with a transfer fork removed according to an embodiment of the present disclosure;
fig. 5 is a schematic structural view of a transfer fork provided in an embodiment of the present disclosure;
FIG. 6 is an exploded view of a fixture library site provided by embodiments of the present disclosure;
fig. 7 is a schematic structural diagram of a work station provided in an embodiment of the present disclosure;
FIG. 8 is a schematic structural diagram of a TYPE A/C fixture library provided in an embodiment of the present disclosure;
FIG. 9 is a schematic structural diagram of a fixture library site in TYPE B/D format according to an embodiment of the present disclosure.
Wherein the reference numerals in the figures correspond to:
the device comprises a working position 1, a clamp positioning component 11, a positioning base 111, a Z-direction roller 112, a positioning restriction bolt 113, a clamp warehouse position 2, a warehouse position motor 21, a dragging hook 211, a clamp warehouse universal frame 22, an auxiliary support piece 221, a locking bolt 222, a warehouse position guide rail 23, a switching trolley 3, a transfer fork 31, a clamp dragging bolt 311, a limiting bolt 32, a longitudinal guide rail 4, a clamp base 5, a clamp dragging bolt hole 51, a warehouse position motor dragging hook wheel 52, a first limiting hole 53, a second limiting hole 54 and a transverse guide rail 6.
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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1:
as shown in fig. 1, fig. 2 and fig. 3, a fixture library structure for fast switching multi-scenario applications includes a work station 1, a plurality of fixture library locations 2, a switching cart 3 and a longitudinal guide rail 4, where the fixture library locations 2 are used for storing fixtures, the work station 1 is used for performing welding production on automobile components by using fixtures, the work station 1 is disposed at the front end of the longitudinal guide rail 4, the plurality of fixture library locations 2 are disposed at two sides of the longitudinal guide rail 4, a fixture base 5 of the switching cart 3, which is used for bearing fixtures, slides on the longitudinal guide rail 4, a transfer fork 31 is disposed on the switching cart 3 or a library motor 21 is disposed at the fixture library location 2, and when the switching cart 3 and the fixture library location 2 are aligned in the X direction, the fixture base 5 is switched between the fixture library location 2 and the switching cart 3 by the transfer fork 31 or the library motor 21. As shown in fig. 1, the directions of the longitudinal rails 4 are defined as: the front end of longitudinal rail 4 is located to work position 1, and the rear end of longitudinal rail 4 is the opposite direction that corresponds with work position 1, and anchor clamps storehouse position 2 is located the left side and the right side of longitudinal rail 4 respectively, and the left side corresponds the upper left corner part in the figure 1, and the right side corresponds the lower right corner part in the figure. In the present application, the Y direction is the traveling direction of the switching trolley 3 on the longitudinal rail 4, the X direction is the direction on the plane of the longitudinal rail 4 and perpendicular to the Y direction, and the Z direction is the direction perpendicular to the X direction and the Y direction.
Specifically, as shown in fig. 4, a transverse guide rail 6 is arranged on the switching trolley 3, the transverse guide rail 6 is perpendicular to the longitudinal guide rail 4, a warehouse guide rail 23 is arranged on the fixture warehouse 2, the transverse guide rail 6 and the warehouse guide rail 23 are on the same horizontal plane and are completely aligned, the transverse guide rail 6 and the warehouse guide rail 23 are used for bearing the fixture base 5 to move between the transverse guide rail 6 and the warehouse guide rail 23, fixture switching is directly performed, a lifting mechanism in the prior art is replaced, and the problems that in the prior art, the fixture needs to be lifted for multiple times in the switching process, the operation efficiency is low, and the failure rate is high are solved.
Specifically, be equipped with spacing bolt 32 on switching dolly 3, spacing bolt 32 is scalable for switching dolly 3, is equipped with the first spacing hole 53 that matches with spacing bolt 32 on the anchor clamps base 5, and when anchor clamps base 5 was located switching dolly 3, spacing bolt 32 stretched out from switching dolly 3 and inserted in first spacing hole 53 to make switching dolly 3 can not rock on switching dolly 3 at the in-process anchor clamps base 5 that traveles, and stability is strong.
It should be noted that the synchronous switching of the clamp on the clamp storage position 2 and the working position 1 is realized through the transfer fork 31 or the storage position motor 21, so that the clamp switching beat is short, and the production efficiency is improved; preferably, the shifting fork 31 structure is adopted to realize the switching of the clamps, and the design of the structure of the storehouse position motor 21 and the storehouse position guide rail 23 is replaced, so that the repeated investment of the storehouse position motor 21 is greatly reduced, and the investment cost of equipment is reduced; the clamp library structure can also be simultaneously provided with a transfer fork 31 and a library position motor 21, so that the switching of the clamps is realized by adopting different mechanical switching modes, and the clamp library structure can be widely applied to various application scenes.
Preferably, as shown in fig. 5, two clamp dragging latches 311 are disposed on the transfer fork 31, the two clamp dragging latches 311 are symmetrically disposed on the Y-direction central axis of the switching cart 3, and the two clamp dragging latches 311 are configured to drag the corresponding clamp base 5 at the same time to complete the switching of the clamps on the switching cart 3.
Specifically, the shifting fork 31 is a double-fork structure, two forks of the double-fork structure are respectively provided with a clamp dragging latch 311, the left side and the right side of the clamp base 5 are symmetrically provided with a clamp dragging latch hole 51 corresponding to the clamp dragging latch 311, when the clamp is required to be switched, the clamp dragging bolt 311 inserted into the clamp dragging bolt hole 51 on the clamp base 5 drags the clamp base 5 on the switching trolley 3 to the clamp storage position 2 on the corresponding side along with the extension of the fork, meanwhile, the other clamp dragging bolt 311 stretches out along with the stretching of the other fork to drag the clamp base 5 on the other side clamp storage position 2 to the switching trolley 3, two anchor clamps drag bolt 311 simultaneous movement promptly to accomplish the drive to two sets of anchor clamps simultaneously, realize the anchor clamps and switch over the quick switching of dolly 3 and anchor clamps storehouse position 2, promoted the operating efficiency of anchor clamps storehouse structure greatly.
As shown in fig. 6, the universal frame 22 for the fixture storage is further provided with a locking pin 222, when the fixture dragging pin 311 inserted into the fixture dragging pin hole 51 of the fixture base 5 drags the fixture base 5 on the switching cart 3 to move toward the fixture storage 2 on the corresponding side, the locking pin 222 is inserted into another fixture dragging pin hole 51 of the fixture base 5 to cooperate with each other to complete the switching of the fixture, so as to limit the disordered displacement of the fixture on the fixture storage 2.
Preferably, one side of the storehouse position motor 21 close to the longitudinal guide rail 4 is provided with a dragging hook 211, the dragging hooks 211 on the two sides of the longitudinal guide rail 4 are symmetrically arranged on the Y-direction central shaft of the fixture storehouse position 2, and the dragging hooks 211 on the two sides of the longitudinal guide rail 4 are arranged to drag the corresponding fixture bases 5 at the same time so as to complete the switching of the fixtures on the switching trolley 3.
Specifically, the lower part of the fixture base 5 is symmetrically provided with a storehouse position motor drag hook wheel 52 matched with the drag hook 211 by taking a Y-direction central shaft of the fixture base 5 as a reference, the drag hook 211 is of a double-hook structure, and two hooks of the double-hook structure are arranged on the left side and the right side of the drag hook 211 in the X direction.
Taking the fixture storage position 2 on the left side of the longitudinal rail 4 as an example, when the fixture base 5 needs to be switched from the switching trolley 3 to the idle fixture storage position 2, the switching trolley 3 moves from the working position 1 to the switching position corresponding to the fixture storage position 2 on the longitudinal rail 4, before the switching trolley 3 reaches the switching position, the drag hook 211 on the fixture storage position 2 extends to a preset position, when the switching trolley 3 reaches the switching position, the storage motor drag hook wheel 52 just enters between two hooks of the drag hook wheel 52 to complete the fixation between the fixture base 5 and the storage motor 21, and under the driving of the storage motor 21, the drag hook 211 drives the hook fixture base 5 to move leftwards in the X direction so as to enable the fixture base 5 to move to the position of the fixture storage position 2; when the fixture base 5 needs to be switched to the switching trolley 3 from the fixture storage position 2, the dragging hook 211 is driven by the storage position motor 21 to hook the fixture base 5 to move rightwards in the X direction so that the fixture base 5 moves to the switching trolley 3.
Therefore, when two storehouse position motors 21 produce simultaneously and drive the action time, one drags to collude 211 and stretches out to preset position in advance and drag the anchor clamps base 5 on switching dolly 3 to the anchor clamps storehouse position 2 that corresponds one side through colluding storehouse position motor drag collude wheel 52 on, drag simultaneously on another anchor clamps storehouse position 2 to collude 211 and drag anchor clamps base 5 on this anchor clamps storehouse position 2 to switching dolly 3 on, two drag collude 211 simultaneous movement promptly, thereby accomplish the drive to two sets of anchor clamps simultaneously, realize the anchor clamps and switch over fast on switching dolly 3 and anchor clamps storehouse position 2, the operating efficiency of anchor clamps storehouse structure has been promoted greatly.
Preferably, as shown in fig. 7, the work station 1 is provided with a clamp positioning assembly 11, the clamp positioning assembly 11 includes a positioning base 111 and a plurality of Z-directional rollers 112, the Z-directional rollers 112 are disposed on the positioning base 111, and when the switching cart 3 travels to the work station 1, the Z-directional rollers 112 lift the clamp base 5 to separate the clamp base 5 from the switching cart 3.
It should be noted that, the Z-direction roller is arranged in the Z direction of the working position 1, so that the separation of the clamp base 5 and the switching trolley 3 is realized, the precise positioning of the clamp base 5 is realized, the lifting mechanism in the prior art is replaced, the lifting action is reduced, the switching beat is optimized, and the failure rate of the clamp library structure is reduced due to the fact that the lifting function of the switching trolley 3 is cancelled.
Preferably, the plurality of Z-rollers 112 are symmetrically disposed on the Y-center axis of the longitudinal rail 4, and the plurality of Z-rollers 112 do not overlap in the Y-direction.
Specifically, the left side and the right side of the positioning base 111 are symmetrically provided with three Z-direction rollers 112 respectively, and the plurality of Z-direction rollers 112 on one side are not overlapped in the Y direction, so that the switching process of the clamp base 5 when switching between the switching trolley 3 and the working position 1 is stable, and the clamp base 5 is prevented from vibrating and generating noise in the switching process.
Preferably, the clamp positioning assembly 11 further comprises a positioning restraining pin 113, the positioning restraining pin 113 is retractable relative to the positioning base 111, and the positioning restraining pin 113 is used for extending from the positioning base 111 to position the clamp base 5 in direction Y, X when the switching cart 3 is located in the working position 1.
Specifically, the number of the positioning restraining pins 113 is two, the positioning restraining pins are arranged on opposite corners of the positioning base 111, the corresponding positions of the clamp base 5 are provided with second limiting holes 54, and when the clamp base 5 moves from the switching trolley 3 to the working position 1, the positioning restraining pins 113 extend out of the positioning base 111, so that the clamp base 5 is accurately positioned on the working position 1; when the clamp needs to be switched, the positioning and restraining pin 113 retracts into the positioning base 11.
Preferably, the jig storage location 2 includes a jig storage general frame 22, the jig storage general frame 22 is provided with an auxiliary support member 221 at the extending position of the transfer fork 31, and the auxiliary support member 221 is configured to support the transfer fork 31 when the jig base 5 is switched from the jig storage location 2 to the switching cart 3 by the transfer fork 31, so as to eliminate the self-weight settlement of the transfer fork 31, optimize the working condition of the transfer fork 31, and reduce the failure rate.
Preferably, the fixture library structure is formed by freely combining one or more fixture library positions 2 with different specifications.
Specifically, as shown in table 1, the fixture library structure can be divided into 4 TYPEs according to the size specification of the fixture library position 2, as shown in fig. 8 and 9, TYPE a/B has the same width characteristic, and different length TYPEs are selected; the TYPE C/D is suitable for ultra-wide scene setting, the width is set along with the application scene, and the TYPEs are selected according to different lengths. According to the switching driving mode, the TYPE A/B has two driving TYPEs of a shifting fork 31 and a storage position motor 21, and the TYPE C/D only recommends the form of the storage position motor 21 due to the ultra-wide reason. The fast switching of the clamp can be completed within 30s by switching beats of 4 specifications and 6 types. Indicates that the size is adjustable.
TABLE 1 Fixture library System Specification types
Example 2:
a welding production line comprises a carrying device and a fixture library structure for fast switching multi-scene application in embodiment 1, wherein the carrying device is arranged close to a work station 1 and is used for carrying the work station 1 to finish welded automobile parts. The clamp library structure in the welding production line can be simultaneously provided with two mechanical switching structures of the transfer fork 31 and the library position motor 21, so that the switching of the clamps can be realized by adopting different mechanical switching modes, the clamp library structure is widely applied to various application scenes, another mechanical switching structure can be used for switching the clamps when one mechanical switching structure fails, and the smooth switching of the clamps can be ensured.
Although the present invention has been described by way of preferred embodiments, the present invention is not limited to the embodiments described herein, and various changes and modifications may be made without departing from the scope of the present invention.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The embodiments and features of the embodiments described herein above can be combined with each other without conflict.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (10)
1. The fixture warehouse structure for rapidly switching the multi-scene application is characterized by comprising a working position (1), a plurality of fixture warehouse positions (2), a switching trolley (3) and a longitudinal guide rail (4), wherein the fixture warehouse positions (2) are used for storing fixtures, the working position (1) is used for welding automobile parts by using the fixtures, the working position (1) is arranged at the front end or the rear end of the longitudinal guide rail (4), the fixture warehouse positions (2) are arranged at two sides of the longitudinal guide rail (4), the switching trolley (3) is used for bearing a fixture base (5) of the fixtures to slide on the longitudinal guide rail (4), a transfer fork (31) is arranged on the switching trolley (3) or a warehouse motor (21) is arranged at the fixture warehouse positions (2), and when the switching trolley (3) and the fixture warehouse positions (2) are aligned in the X direction, the clamp base (5) is switched between the clamp storage position (2) and the switching trolley (3) through the transfer fork (31) or the storage position motor (21).
2. The fixture library structure for fast switching multi-scenario applications as claimed in claim 1, wherein two fixture dragging pins (311) are disposed on the transfer fork (31), the two fixture dragging pins (311) are symmetrically disposed on a Y-direction central axis of the switching cart (3), and the two fixture dragging pins (311) are configured to drag the corresponding fixture base (5) simultaneously to complete the switching of the fixtures on the switching cart (3).
3. The fixture library structure for fast switching multi-scenario applications as claimed in claim 1, wherein a drag hook (211) is disposed on one side of the library position motor (21) close to the longitudinal guide rail (4), the drag hooks (211) on two sides of the longitudinal guide rail (4) are symmetrically disposed on a Y-direction central axis of the fixture library position (2), and the drag hooks (211) on two sides of the longitudinal guide rail (4) are configured to drag the fixture bases (5) respectively corresponding to the fixture bases at the same time to complete the switching of the fixtures on the switching cart (3).
4. The fixture library structure for fast switching multi-scenario applications according to claim 1, wherein the work station (1) is provided with a fixture positioning assembly (11), the fixture positioning assembly (11) comprises a positioning base (111) and a plurality of Z-direction rollers (112), the Z-direction rollers (112) are arranged on the positioning base (111), and when the switching trolley (3) travels to the work station (1), the Z-direction rollers (112) lift the fixture base (5) to separate the fixture base (5) from the switching trolley (3).
5. The fixture library architecture for fast switching multi-scenario applications according to claim 4, wherein a plurality of the Z-directional rollers (112) are symmetrically disposed on a Y-directional central axis of the longitudinal rail (4), the plurality of the Z-directional rollers (112) are non-overlapping in Y-direction.
6. The fixture library architecture for fast switching multi-scenario applications according to claim 4, wherein the fixture positioning assembly (11) further comprises a positioning constraint pin (113), the positioning constraint pin (113) is retractable relative to the positioning base (111), the positioning constraint pin (113) is used to extend from the positioning base (111) when the switching cart (3) is located at the working position (1) to realize positioning of the fixture base (5) in direction Y, X.
7. The fixture library architecture for fast switching multi-scenario applications according to claim 1, wherein the fixture library location (2) comprises a fixture library universal frame (22), the fixture library universal frame (22) is provided with an auxiliary support (221) at a transfer fork (31) extension position, the auxiliary support (221) is arranged to support the transfer fork (31) when the fixture base (5) is switched from the fixture library location (2) to the switching cart (3) position by the transfer fork (31).
8. The fixture library architecture for fast switching multi-scenario applications according to claim 7, wherein a locking latch (222) is further provided on the fixture library universal frame (22), the locking latch (222) is configured to be inserted into the fixture base (5) when the fixture base (5) is switched from the switching cart (3) to the fixture library location (2) via the transfer fork (31).
9. The fixture library architecture for fast switching multi-scenario applications according to claim 1, characterized in that the fixture library architecture is composed of one or more fixture library sites (2) of different specifications in a free combination.
10. Welding assembly line, characterized in that it comprises handling means arranged close to said work station (1) for handling the car parts welded by said work station (1), and a fixture magazine structure for fast switching multi-scenario applications according to any of claims 1-9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110967829.9A CN113695795A (en) | 2021-08-23 | 2021-08-23 | Clamp library structure capable of rapidly switching multi-scene application and welding production line |
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| CN202110967829.9A CN113695795A (en) | 2021-08-23 | 2021-08-23 | Clamp library structure capable of rapidly switching multi-scene application and welding production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850765A (en) * | 2022-05-31 | 2022-08-05 | 东风越野车有限公司 | Clamp switching device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002001626A (en) * | 2000-06-21 | 2002-01-08 | Hirata Technical Co Ltd | Automatic jig changing method in welding line |
| CN102935563A (en) * | 2012-10-26 | 2013-02-20 | 安徽瑞祥工业有限公司 | Multi-vehicle-mixed automatic-turntable robot welding line for vehicle side surround parts |
| CN203064701U (en) * | 2012-11-12 | 2013-07-17 | 上海后与汽车装备制造有限公司 | Split-joint accompanying clamp system |
| CN103302426A (en) * | 2013-06-17 | 2013-09-18 | 四川成焊宝玛焊接装备工程有限公司 | System and method for automatically changing multi-vehicle type car body positioning fixtures for flexible welding of robot |
| CN107931937A (en) * | 2018-01-15 | 2018-04-20 | 上海晓奥享荣汽车工业装备有限公司 | Intelligent fixture switching system |
| CN108946098A (en) * | 2018-08-14 | 2018-12-07 | 上海晓奥汽车销售有限公司 | A kind of line side clamp fixture automatic switching control equipment |
| CN208560674U (en) * | 2018-07-10 | 2019-03-01 | 上汽通用五菱汽车股份有限公司 | A kind of drying automobile bodies transportation system |
| CN208895454U (en) * | 2018-09-03 | 2019-05-24 | 浙江博汇汽车部件有限公司 | A kind of improved fixture quick change base mechanism |
| CN109877492A (en) * | 2019-03-13 | 2019-06-14 | 广州明珞汽车装备有限公司 | Fixture switching system |
| CN211540002U (en) * | 2019-12-26 | 2020-09-22 | 一汽模具(天津)有限公司 | Roller type quick-change mechanism of welding fixture |
| CN112296582A (en) * | 2020-11-12 | 2021-02-02 | 安徽巨一科技股份有限公司 | Multi-vehicle type switching system of white vehicle body welding fixture |
-
2021
- 2021-08-23 CN CN202110967829.9A patent/CN113695795A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002001626A (en) * | 2000-06-21 | 2002-01-08 | Hirata Technical Co Ltd | Automatic jig changing method in welding line |
| CN102935563A (en) * | 2012-10-26 | 2013-02-20 | 安徽瑞祥工业有限公司 | Multi-vehicle-mixed automatic-turntable robot welding line for vehicle side surround parts |
| CN203064701U (en) * | 2012-11-12 | 2013-07-17 | 上海后与汽车装备制造有限公司 | Split-joint accompanying clamp system |
| CN103302426A (en) * | 2013-06-17 | 2013-09-18 | 四川成焊宝玛焊接装备工程有限公司 | System and method for automatically changing multi-vehicle type car body positioning fixtures for flexible welding of robot |
| CN107931937A (en) * | 2018-01-15 | 2018-04-20 | 上海晓奥享荣汽车工业装备有限公司 | Intelligent fixture switching system |
| CN208560674U (en) * | 2018-07-10 | 2019-03-01 | 上汽通用五菱汽车股份有限公司 | A kind of drying automobile bodies transportation system |
| CN108946098A (en) * | 2018-08-14 | 2018-12-07 | 上海晓奥汽车销售有限公司 | A kind of line side clamp fixture automatic switching control equipment |
| CN208895454U (en) * | 2018-09-03 | 2019-05-24 | 浙江博汇汽车部件有限公司 | A kind of improved fixture quick change base mechanism |
| CN109877492A (en) * | 2019-03-13 | 2019-06-14 | 广州明珞汽车装备有限公司 | Fixture switching system |
| CN211540002U (en) * | 2019-12-26 | 2020-09-22 | 一汽模具(天津)有限公司 | Roller type quick-change mechanism of welding fixture |
| CN112296582A (en) * | 2020-11-12 | 2021-02-02 | 安徽巨一科技股份有限公司 | Multi-vehicle type switching system of white vehicle body welding fixture |
Non-Patent Citations (1)
| Title |
|---|
| 许周祥等: "RFID技术在智能化生产线中的应用", 《机械工程与自动化》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850765A (en) * | 2022-05-31 | 2022-08-05 | 东风越野车有限公司 | Clamp switching device |
| CN114850765B (en) * | 2022-05-31 | 2023-05-12 | 东风越野车有限公司 | Clamp switching device |
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