CN218612556U - Flexible servo positioning switching mechanism for welding lower vehicle body assembly - Google Patents
Flexible servo positioning switching mechanism for welding lower vehicle body assembly Download PDFInfo
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- CN218612556U CN218612556U CN202222881986.0U CN202222881986U CN218612556U CN 218612556 U CN218612556 U CN 218612556U CN 202222881986 U CN202222881986 U CN 202222881986U CN 218612556 U CN218612556 U CN 218612556U
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Abstract
The utility model relates to a be used for lower automobile body assembly welded flexible servo positioning switching mechanism. Flexible servo positioning switching mechanism, including the frame base, be equipped with the support locating component who is used for supporting and fixes a position the lower automobile body tail end from left to right in proper order on the frame base, be used for supporting and centre gripping under the support clamping component at automobile body middle part and be used for supporting and fix a position the support location clamping component of automobile body front end down, be equipped with servo driver and pneumatic element in the position that is close to the middle part on the frame base, servo driver and support location clamping component communication connection, pneumatic element with support locating component, support clamping component and support location clamping component communication connection. The utility model provides a there is the problem that the structure is complicated, inefficiency and location requirement are high in current switching mechanism.
Description
Technical Field
The utility model relates to a white automobile body assembly technical field of car, concretely relates to be used for getting off flexible servo positioning switching mechanism of automobile body assembly welded.
Background
In recent years, due to lean requirements and increasing labor cost, it is becoming common in the industry to build high-tempo, high-automation and multi-vehicle-type flexible automatic lines. However, how to realize the fast switching of the multi-vehicle positioning units by the automatic flexible lines to reduce the loss caused by the switching is a difficult point to be broken through by the industry. At present, the flexible automatic line positioning unit mostly adopts a mechanical switching mode or an NC-LOCATOR mode. Wherein, the mechanical switching can only realize the switching of 2-3 motorcycle types usually, and switching mechanism is complicated, and the space occupation requires highly. The NC-LOCATOR mode can realize random switching within a certain range of multiple vehicle types, but requires consistent workpiece aperture to be positioned, and has high cost.
Disclosure of Invention
An object of the utility model is to provide a be used for lower welded flexible servo positioning switching mechanism of automobile body assembly to there is the problem that the structure is complicated, inefficiency and location requirement are high in the current switching mechanism of solution.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a be used for car body assembly welded flexible servo positioning switching mechanism down, includes the frame base, from left to right be equipped with in proper order on the frame base and be used for supporting and fix a position the support locating component of car body tail end under, be used for supporting and the centre gripping support centre gripping subassembly at car body middle part and be used for supporting and fix a position the support location centre gripping subassembly of car body front end down, be equipped with servo driver and pneumatic element in the position that is close to the middle part on the frame base, servo driver with support location centre gripping subassembly communication connection, pneumatic element with support locating component, support centre gripping subassembly and support location centre gripping subassembly communication connection.
According to the technical means, the supporting and positioning component for supporting and positioning the tail end of the lower vehicle body, the supporting and clamping component for supporting and clamping the middle part of the lower vehicle body and the supporting and positioning clamping component for supporting and positioning the front end of the lower vehicle body are arranged, for the vehicle body structures of different vehicle types, the supporting and positioning of the lower vehicle body assembly can be realized through the supporting and positioning component, the effective fixation of the lower vehicle body assembly during assembling can be realized through the supporting and clamping component, and the size difference of the X direction and the Y direction of the lower vehicle bodies of different vehicle types can be adapted through the supporting and positioning clamping component.
Preferably, the supporting and positioning assembly comprises a first support arranged on the frame base, a first transfer block arranged on the first support and a hooking pin cylinder used for supporting and positioning the tail end of the lower vehicle body, and the hooking pin cylinder is arranged on the first transfer block.
Through set up the colluding round pin jar on first switching piece, realized the support and the hole location of lower automobile body tail end to smooth assembly and the assembly precision of lower automobile body have been guaranteed.
Preferably, the supporting and clamping assembly comprises a second support arranged on the frame base, a second transfer block arranged on the second support and a supporting and clamping block used for supporting and clamping the middle part of the lower vehicle body, and the supporting and clamping block is arranged on the second transfer block.
Through set up the support grip block on the second switching piece, realized support and the centre gripping to the automobile body middle part of getting off to steadiness and assembly precision when having guaranteed the automobile body assembly of getting off.
Preferably, the supporting, positioning and clamping assembly comprises a third support installed on the frame BASE, a flexible servo integrated module and a limiting block are arranged on the third support, and a positioning switching mechanism is arranged on the flexible servo integrated module to install a BASE plate; the flexible servo integrated module is arranged along the length direction of the third support and is positioned in the middle of the width direction, the limiting blocks are positioned on two sides of the flexible servo integrated module, two sides of the positioning switching mechanism for installing the BASE plate are connected with two sides of the third support along the width direction through sliding rails, and the positioning switching mechanism for installing the BASE plate is provided with a supporting and positioning mechanism for supporting and positioning the front end of the lower vehicle body.
The support positioning mechanism is arranged on the positioning switching mechanism installation BASE plate, so that the front end of the lower vehicle body is supported and positioned, and the stability and the assembly precision during assembly of the lower vehicle body are ensured.
Preferably, the first support comprises a first upper mounting base, a first support frame and a first lower mounting base which are sequentially arranged, the first upper mounting base is fixedly assembled with the first adapter through a bolt, and the first lower mounting base is fixedly assembled on the frame base through a bolt;
the other end of one first transfer block is assembled and fixed on the first upper mounting base, and the other end of the other first transfer block is assembled and fixed with the hooking pin cylinder;
the pin hooking cylinder comprises a first driving cylinder and a positioning pin arranged at the telescopic end of the first driving cylinder, the positioning pin moves up and down through the telescopic motion of the first driving cylinder, the first driving cylinder is in communication connection with the pneumatic element, and the pneumatic element controls the first driving cylinder to move.
Preferably, the second support comprises a second upper mounting base, a second support frame and a second lower mounting base which are sequentially arranged, the second upper mounting base is fixedly assembled with the second adapter block through a bolt, and the second lower mounting base is fixedly assembled on the frame base through a bolt;
the second switching blocks comprise two connected blocks, the other end of one second switching block is assembled and fixed on the second upper mounting base, and the other end of the other second switching block is assembled and fixed with the supporting clamping block;
the supporting clamping block comprises a second driving cylinder and a clamping block arranged at the moving end of the second driving cylinder, the rotary motion of the clamping block is realized through the rotary motion of the second driving cylinder, so that the lower vehicle body is clamped and fixed, the second driving cylinder is in communication connection with the pneumatic element, and the motion of the second driving cylinder is controlled through the pneumatic element.
Preferably, the third support comprises a third upper mounting BASE, a third support frame and a third lower mounting BASE which are sequentially arranged, the third upper mounting BASE is fixedly assembled with the flexible servo integrated module and the limiting block through bolts, the flexible servo integrated module is fixedly assembled with a positioning switching mechanism mounting BASE plate through bolts, and the third lower mounting BASE is fixedly assembled on the frame BASE through bolts;
the flexible servo integrated module comprises a guide rail arranged on the third upper mounting BASE, a servo motor arranged on the guide rail, a shaft passing device connected with the servo motor and a servo module connected with the shaft passing device, the shaft passing device and the servo module are moved left and right through the servo motor, the servo motor is in communication connection with the servo driver, and the servo driver controls the axial movement of the servo motor so as to realize the movement of the positioning switching mechanism for mounting the BASE plate and supporting the positioning mechanism;
the limiting blocks are positioned on two sides of the flexible servo integrated module so as to limit the movement range of the flexible servo integrated module;
the supporting and positioning mechanism comprises a turnover cylinder, a supporting and positioning pin mechanism arranged at the telescopic end of the turnover cylinder and a clamping block arranged on the turnover cylinder, the clamping block is tightened and unfolded through telescopic movement of the turnover cylinder, the pneumatic element is in communication connection with the turnover cylinder, and the motion of the turnover cylinder is controlled through the pneumatic element.
Preferably, the number of the supporting and positioning mechanisms is at least three, so that supporting and positioning of different vehicle types can be realized.
Preferably, the frame base is of a rectangular structure, and the supporting and positioning assembly, the supporting and clamping assembly and the supporting and positioning clamping assembly are sequentially arranged on the frame base from left to right along the length direction;
the supporting and positioning assembly, the supporting and clamping assembly and the supporting and positioning clamping assembly comprise two groups and are symmetrically arranged along the perpendicular bisector of the width direction of the frame base.
Preferably, the frame base is provided with reference holes for calibrating the vertical precision of the positioning pin at positions close to the supporting and positioning assembly, the supporting and clamping assembly and the supporting and positioning clamping assembly.
The positions of the frame base, which are close to the supporting and positioning assembly, the supporting and clamping assembly and the supporting and positioning clamping assembly are provided with reference holes for calibrating the vertical precision of the positioning pins, and six groups of reference holes are supplied in total, so that the precision of the whole flexible servo positioning switching mechanism is ensured.
The utility model also provides a vehicle, include back row seat back angle adjustment mechanism's mounting structure.
The utility model has the advantages that:
the utility model discloses a flexible servo positioning switching mechanism can be applied to under different motorcycle types automobile body assembly location and centre gripping operation, satisfies each motorcycle type sharing requirement, can effectively reduce the production line investment, takes 60JPH automobile body benefit bonding wire and thread down as an example, if use NC-LOCATOR mode, the simplex position needs to be equipped with 4 groups, and the expense is about 64 ten thousand/station, and adopts the utility model discloses a flexible servo positioning switching mechanism, simplex position expense only need about 20 ten thousand, can practice thrift 44 ten thousand/station, and the whole line can practice thrift the fixed investment about 1300 ten thousand; in the aspect of efficiency, the positioning system can complete quick switching within 2 seconds without beat loss, and the installation and debugging workload of the servo positioning switching mechanism is only one third of that of NC-LOCATOR; in the aspect of quality, the displacement is accurately controlled by combining PLC communication, the requirements of part positioning, stable clamping and no displacement in the part transmission process are met, and the assembly precision and the automobile manufacturing quality are ensured; in the aspect of field utilization, each group of NC-LOCATOR is required to be provided with a control cabinet and a touch screen, the flexible servo switching mechanism has the advantages that one set of control cabinet can control 32 servo shafts, and a single touch screen can control a flexible servo integrated module within a range of 10m, so that the investment cost of the control cabinet and the placement field are effectively saved, and the flexible servo switching mechanism has popularization and application values in the technical field of automobile body-in-white assembly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention;
FIG. 3 is an exploded view of the support positioning assembly;
FIG. 4 is an exploded view of the support clamp assembly;
FIG. 5 is a schematic view of a support positioning clamp assembly;
FIG. 6 is an exploded view of the support positioning clamp assembly;
FIG. 7 is a schematic structural view of the present invention connected to the lower body assembly;
fig. 8 is a schematic structural view of the present invention at another angle connected to the lower body assembly;
wherein, 1-frame base, 11-servo driver, 12-pneumatic element, 13-datum hole; 2-a supporting and positioning component, 21-a first support, 211-a first upper mounting base, 212-a first support frame, 213-a first lower mounting base, 22-a first transfer block, 23-a hooking cylinder, 231-a first driving cylinder and 232-a positioning pin; 3-supporting and clamping assembly, 31-second support, 311-second upper mounting base, 312-second support frame, 313-second lower mounting base, 32-second transfer block, 33-supporting and clamping block, 331-second driving cylinder and 332-clamping block; 4-supporting, positioning and clamping assembly, 41-third support, 411-third upper mounting BASE, 412-third support frame, 413-third lower mounting BASE, 414-rectangular block, 42-flexible servo integrated module, 43-limiting block, 44-positioning switching mechanism mounting BASE plate, 45-sliding rail and 46-supporting and positioning mechanism; 5-getting off the vehicle body assembly.
Detailed Description
The embodiments of the present invention will be described with reference to the accompanying drawings and preferred embodiments, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure in the specification. The present invention can be implemented or applied by other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
Examples
As shown in fig. 1 to 8, a flexible servo positioning switching mechanism for welding a lower vehicle body assembly comprises a frame base 1, wherein a supporting and positioning assembly 2 for supporting and positioning a tail end of the lower vehicle body, a supporting and clamping assembly 3 for supporting and clamping a middle part of the lower vehicle body and a supporting and positioning clamping assembly 4 for supporting and positioning a front end of the lower vehicle body are sequentially arranged on the frame base 1 from left to right, a servo driver 11 and a pneumatic element 12 are arranged at a position close to the middle part on the frame base 1, the servo driver 11 is in communication connection with the supporting and positioning clamping assembly 4, and the pneumatic element 12 is in communication connection with the supporting and positioning assembly 2.
The supporting and positioning assembly 2 comprises a first support 21 arranged on the frame base 1, a first transfer block 22 arranged on the first support 21 and a hook pin cylinder 23 used for supporting and positioning the tail end of the lower vehicle body, wherein the hook pin cylinder 23 is arranged on the first transfer block 22.
The first support 21 comprises a first upper mounting base 211, a first support frame 212 and a first lower mounting base 213 which are sequentially arranged, the first upper mounting base 211 is fixedly assembled with the first adapter 22 through a bolt, and the first lower mounting base 213 is fixedly assembled on the frame base 1 through a bolt;
the first transfer blocks 22 comprise two connected blocks, the other end of one first transfer block 22 is assembled and fixed on the first upper mounting base 211, and the other end of the other first transfer block 22 is assembled and fixed with the hooking pin cylinder 23; the two first adapter blocks 22 are similar to L-shaped structures, one first adapter block 22 is vertically arranged and comprises a horizontal installation surface and a vertical installation surface, two sides of the horizontal installation surface and two sides of the vertical installation surface are connected through triangular reinforcing plates, the horizontal installation surface is fixedly assembled with the first upper installation base 211 through bolts, the vertical installation surface is fixedly assembled with the other first adapter block 22 through bolts, the other first adapter block 22 is horizontally arranged and comprises two vertical installation surfaces, one vertical installation surface is fixedly assembled with the vertical installation surface of the vertically arranged first adapter block 22 through bolts, and the other vertical installation surface is fixedly assembled with the first driving cylinder 231 of the hook pin cylinder 23 through bolts;
the hooking cylinder 23 comprises a first driving cylinder 231 and a positioning pin 232 arranged at the telescopic end of the first driving cylinder 231, the positioning pin 232 moves up and down through the telescopic motion of the first driving cylinder 231, the first driving cylinder 231 is in communication connection with the pneumatic element 12, and the pneumatic element 12 controls the motion of the first driving cylinder 231.
The supporting and clamping assembly 3 comprises a second support 31 installed on the frame base 1, a second transfer block 32 arranged on the second support 31 and a supporting and clamping block 33 used for supporting and clamping the middle part of the lower vehicle body, and the supporting and clamping block 33 is installed on the second transfer block 32.
The second support 31 comprises a second upper mounting base 311, a second support frame 312 and a second lower mounting base 313 which are sequentially arranged, the second upper mounting base 311 is fixedly assembled with the second transfer block 32 through bolts, and the second lower mounting base 313 is fixedly assembled on the frame base 1 through bolts;
the second switching block 32 comprises two connected blocks, the other end of one second switching block 32 is assembled and fixed on the second upper mounting base 311, and the other end of the other second switching block 32 is assembled and fixed with the supporting clamping block 33; the two second switching blocks 32 are similar to an L-shaped structure, one second switching block 32 is vertically arranged and comprises a horizontal installation surface and a vertical installation surface, two sides of the horizontal installation surface and two sides of the vertical installation surface are connected through triangular reinforcing plates, the horizontal installation surface is fixedly assembled with the second upper installation base 311 through bolts, the vertical installation surface is fixedly assembled with the other second switching block 32 through bolts, the other second switching block 32 is horizontally arranged and comprises a vertical installation surface, one part of the vertical installation surface is fixedly assembled with the vertical installation surface of the vertically arranged second switching block 32 through bolts, and the other part of the vertical installation surface is fixedly assembled with the second driving cylinder 331 of the supporting clamping block 33 through bolts;
the supporting clamping block 33 comprises a second driving cylinder 331 and a clamping block 332 arranged at the moving end of the second driving cylinder 331, the rotating motion of the clamping block 332 is realized through the rotating motion of the second driving cylinder 331, so as to realize the clamping and fixing of the lower vehicle body, the second driving cylinder 331 is in communication connection with the pneumatic element 12, and the motion of the second driving cylinder 331 is controlled through the pneumatic element 12.
The supporting, positioning and clamping assembly 4 comprises a third support 41 arranged on the frame BASE 1, a flexible servo integrated module 42 and a limiting block 43 are arranged on the third support 41, and a positioning switching mechanism is arranged on the flexible servo integrated module 42 and is provided with a BASE plate 44; the third support 41 is in a rectangular structure, the flexible servo integrated module 42 is arranged along the length direction of the third support 41 and is located in the middle of the width direction, the limit blocks 43 are located on both sides of the flexible servo integrated module 42, both sides of the positioning switching mechanism installation BASE plate 44 are connected with both sides of the third support 41 along the width direction through slide rails 45, the flexible servo integrated module 42 and the limit blocks 43 are both located below the positioning switching mechanism installation BASE plate 44, wherein rectangular blocks 414 are arranged on both sides of the third support 41 along the width direction along the length direction, and the slide rails 45 are installed on the rectangular blocks 414, so that a cavity formed by the third support 41, the rectangular blocks 414 on both sides of the third support 41 and the positioning switching mechanism installation BASE plate 44 above the third support 41 is used for accommodating the flexible servo integrated module 42 and the limit blocks 43; the positioning switching mechanism mounting BASE plate 44 is provided with a support positioning mechanism 46 for supporting and positioning the front end of the lower vehicle body.
The third support 41 comprises a third upper mounting BASE 411, a third support frame 412 and a third lower mounting BASE 413 which are sequentially arranged, the third upper mounting BASE 411 is fixedly assembled with the flexible servo integrated module 42 and the limiting block 43 through bolts, the flexible servo integrated module 42 is fixedly assembled with the positioning switching mechanism mounting BASE plate 44 through bolts, and the third lower mounting BASE 413 is fixedly assembled on the frame BASE 1 through bolts;
the flexible servo integrated module 42 comprises a guide rail arranged on the third upper mounting BASE 411, a servo motor arranged on the guide rail, a shaft passing device connected with the servo motor and a servo module connected with the shaft passing device, the shaft passing device and the servo module are moved left and right through the servo motor, the servo motor is in communication connection with the servo driver 11, and the servo driver 11 controls the axial movement of the servo motor so as to realize the movement of the positioning switching mechanism for mounting the BASE plate 44 and supporting the positioning mechanism 46;
the limiting blocks 43 are positioned at two sides of the flexible servo integrated module 42 to limit the movement range of the flexible servo integrated module 42;
the supporting and positioning mechanism 46 comprises a turnover cylinder, a supporting and positioning pin mechanism arranged at the telescopic end of the turnover cylinder and a clamping block arranged on the turnover cylinder, and the switching of the tightening and expanding states of the clamping block is realized through the telescopic motion of the turnover cylinder; the pneumatic element 12 is in communication with the tipping cylinder, the movement of which is controlled by the pneumatic element 12.
In this embodiment, the supporting and positioning mechanism 46 includes a vehicle type a supporting and positioning mechanism 461, a vehicle type B supporting and positioning mechanism 462, and a vehicle type C supporting and positioning mechanism 463, so as to support and position different vehicle types.
The frame base 1 is of a rectangular structure, and the supporting and positioning component 2, the supporting and clamping component 3 and the supporting and positioning and clamping component 4 are sequentially arranged on the frame base 1 along the length direction from left to right;
The frame base 1 is provided with reference holes 13 for calibrating the vertical precision of the positioning pins at the positions close to the supporting and positioning assembly 2, the supporting and clamping assembly 3 and the supporting and positioning and clamping assembly 4.
As shown in fig. 7 and 8, in the practical use process, after the rear end positioning hole of the lower body assembly 5 enters the determined position during the transmission process, the flexible servo positioning switching mechanism in this embodiment drives the first driving cylinder 231 on the pneumatic element 12 disposed in the middle of the frame base 1 to realize the Z-direction vertical up-and-down telescopic movement of the positioning pin 232, and the positioning pin 232Z-direction vertical upward movement penetrates into the rear end positioning hole of the lower body assembly 5 to realize the supporting and positioning function for the rear end of the lower body assembly 5;
after a vehicle type signal source of the lower vehicle body assembly 5 to be transmitted is determined, under the driving of a servo driver 11 arranged in the middle of a frame BASE 1, a servo motor 422 drives a shaft passing device 423 and a servo module 424 to move on a guide rail 421, so that a positioning switching mechanism installation BASE plate 44 is driven to move, and a supporting and positioning mechanism 46 which is arranged on the positioning switching mechanism installation BASE plate 44 and used for lower vehicle body front end supporting and hole positioning is driven to reach a position which is designed in advance; the lower vehicle body assembly 5 vertically falls, a positioning hole at the front end of the lower vehicle body assembly is effectively matched with a positioning pin on the supporting and positioning mechanism 46, and a turnover cylinder of the supporting and positioning mechanism 46 pushes the clamping block to make 90-degree steering movement under the driving of the pneumatic element 12, so that the positioning and clamping functions on the front end of the lower vehicle body assembly 5 are realized in cooperation with the positioning pin;
lower vehicle body assembly 5 falls into the utility model discloses a flexible servo location supports on, supports grip block 33 and is in the open mode, treats that locating hole and support locating component 2 and support the locating pin on the location clamping component 4 match the completion back around the vehicle body assembly 5, and the second drives actuating cylinder 331 and is the motion under pneumatic element 12's drive, drives grip block 332 and does and turn to 90 degrees operations, and it realizes the tight function of clamp to the 5 middle sections of vehicle body assembly in coordination with second switching piece 32. For positioning and clamping the lower vehicle body assembly, positioning holes need to be set at the left side and the right side of a spare tire groove stored at the rear end of the lower vehicle body assembly 5 to be used as a common positioning reference point for all vehicle types. A60 JPH welding line planning production vehicle model in the industry is generally 3+1, and the transmission requirement of any production vehicle model can be met by adjusting the stroke of the flexible servo integrated module 42 and increasing or decreasing the number of vehicle model positioning mechanisms.
To sum up, the utility model discloses a flexible servo positioning switching mechanism can be applied to under the different motorcycle types automobile body assembly location and centre gripping operation, satisfies each motorcycle type sharing requirement, can effectively reduce the production line investment to 60JPH vehicle body benefit bonding wire and thread are given an example down, if use NC-LOCATOR mode, the simplex position needs to be equipped with 4 groups, and the expense is about 64 ten thousand stations, and adopts the utility model discloses a flexible servo positioning switching mechanism, simplex position expense only need about 20 ten thousand, can practice thrift 44 ten thousand stations, and the fixed investment can be practiced thrift about 1300 ten thousand in the whole line. In the aspect of efficiency, the positioning system can complete quick switching within 2 seconds without beat loss, and the installation and debugging workload of the servo positioning switching mechanism is only one third of that of NC-LOCATOR. In the aspect of quality, the displacement is accurately controlled by combining PLC communication, the requirements of part positioning are met, the clamping is stable, no displacement exists in the part transmission process, and the assembly precision and the automobile manufacturing quality are ensured. In the aspect of field utilization, each group of NC-LOCATOR needs to be provided with a control cabinet and a touch screen, the flexible servo switching mechanism has the advantages that one set of control cabinet can control 32 servo shafts, and a single touch screen can control a flexible servo integrated module within a range of 10m, so that the investment cost of the control cabinet and the placement field are effectively saved.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model.
Claims (10)
1. The utility model provides a be used for lower car body assembly welded flexible servo positioning switching mechanism, a serial communication port, including frame base (1), frame base (1) is gone up from left to right and is equipped with in proper order and is used for supporting and fix a position support locating component (2) of car body tail end under with the location, is used for supporting and centre gripping support centre gripping subassembly (3) at car body middle part under with the centre gripping and is used for supporting and fix a position support location centre gripping subassembly (4) of car body front end down, frame base (1) is gone up and is equipped with servo driver (11) and pneumatic element (12) in the position that is close to the middle part, servo driver (11) and support location centre gripping subassembly (4) communication connection, pneumatic element (12) with support locating component (2), support centre gripping subassembly (3) and support location centre gripping subassembly (4) communication connection.
2. The mechanism, according to claim 1, is characterized in that said supporting and positioning assembly (2) comprises a first support (21) mounted on said frame base (1), a first transfer block (22) disposed on said first support (21), and a hooking cylinder (23) for supporting and positioning the tail end of the lower vehicle body, said hooking cylinder (23) being mounted on said first transfer block (22).
3. The flexible servo positioning switching mechanism according to claim 1, wherein the support clamping assembly (3) comprises a second support (31) mounted on the frame base (1), a second transfer block (32) provided on the second support (31), and a support clamping block (33) for supporting and clamping a middle portion of a lower vehicle body, the support clamping block (33) being mounted on the second transfer block (32).
4. The flexible servo positioning switching mechanism according to claim 1, wherein the support positioning clamp assembly (4) comprises a third support (41) mounted on the frame BASE (1), a flexible servo integrated module (42) and a limit block (43) are arranged on the third support (41), and a positioning switching mechanism mounting BASE plate (44) is arranged on the flexible servo integrated module (42); the flexible servo integrated module (42) is arranged along the length direction of the third support (41) and is positioned in the middle of the width direction, the limiting blocks (43) are positioned on two sides of the flexible servo integrated module (42), two sides of the positioning switching mechanism installation BASE plate (44) are connected with two sides of the third support (41) along the width direction through sliding rails (45), and the positioning switching mechanism installation BASE plate (44) is provided with a supporting and positioning mechanism (46) for supporting and positioning the front end of the lower vehicle body.
5. The flexible servo positioning switching mechanism according to claim 2, wherein the first support (21) comprises a first upper mounting base (211), a first support frame (212) and a first lower mounting base (213) which are sequentially arranged, the first upper mounting base (211) is assembled and fixed with the first adapter (22) through a bolt, and the first lower mounting base (213) is assembled and fixed on the frame base (1) through a bolt;
the two first transfer blocks (22) are connected, the other end of one first transfer block (22) is assembled and fixed on the first upper mounting base (211), and the other end of the other first transfer block (22) is assembled and fixed with the hooking pin cylinder (23);
collude round pin jar (23) and include first actuating cylinder (231) and locate locating pin (232) of first actuating cylinder (231) flexible end, realize reciprocating of locating pin (232) through the concertina movement of first actuating cylinder (231), first actuating cylinder (231) with pneumatic element (12) communication connection controls the motion of first actuating cylinder (231) through pneumatic element (12).
6. The flexible servo positioning switching mechanism according to claim 3, wherein the second support (31) comprises a second upper mounting base (311), a second support frame (312) and a second lower mounting base (313) which are sequentially arranged, the second upper mounting base (311) is assembled and fixed with the second transfer block (32) through bolts, and the second lower mounting base (313) is assembled and fixed with the frame base (1) through bolts;
the second switching blocks (32) comprise two connected blocks, the other end of one second switching block (32) is assembled and fixed on the second upper mounting base (311), and the other end of the other second switching block (32) is assembled and fixed with the supporting clamping block (33);
the supporting clamping block (33) comprises a second driving cylinder (331) and a clamping block (332) arranged at the moving end of the second driving cylinder (331), the rotating motion of the clamping block (332) is realized through the rotating motion of the second driving cylinder (331), so that the clamping and fixing of the lower vehicle body are realized, the second driving cylinder (331) is in communication connection with the pneumatic element (12), and the motion of the second driving cylinder (331) is controlled through the pneumatic element (12).
7. The flexible servo positioning switching mechanism according to claim 4, wherein the third support (41) comprises a third upper mounting BASE (411), a third support frame (412) and a third lower mounting BASE (413), which are sequentially arranged, the third upper mounting BASE (411) is assembled and fixed with the flexible servo integrated module (42) and the limit block (43) through bolts, the flexible servo integrated module (42) is assembled and fixed with the positioning switching mechanism mounting BASE plate (44) through bolts, and the third lower mounting BASE (413) is assembled and fixed on the frame BASE (1) through bolts;
the flexible servo integrated module (42) comprises a guide rail arranged on the third upper mounting BASE (411), a servo motor arranged on the guide rail, a shaft passing device connected with the servo motor and a servo module connected with the shaft passing device, the shaft passing device and the servo module are moved left and right through the servo motor, the servo motor is in communication connection with the servo driver (11), and the servo driver (11) controls the axial movement of the servo motor so as to realize the movement of a positioning switching mechanism for mounting a BASE plate (44) and a supporting and positioning mechanism (46);
the limiting blocks (43) are positioned at two sides of the flexible servo integrated module (42) to limit the movement range of the flexible servo integrated module (42);
the supporting and positioning mechanism (46) comprises a turnover cylinder, a supporting and positioning pin mechanism arranged at the telescopic end of the turnover cylinder and a clamping block arranged on the turnover cylinder, the clamping block is tightened and unfolded through telescopic movement of the turnover cylinder, the pneumatic element (12) is in communication connection with the turnover cylinder, and the pneumatic element (12) controls movement of the turnover cylinder.
8. The flexible servo positioning switching mechanism of claim 7 wherein the support positioning mechanism (46) comprises at least three to achieve support positioning for different vehicle models.
9. The flexible servo positioning switching mechanism according to claim 1, wherein the frame base (1) is of a rectangular configuration, and the support positioning assembly (2), the support clamping assembly (3) and the support positioning clamping assembly (4) are sequentially arranged on the frame base (1) from left to right along the length direction;
the supporting and positioning assembly (2), the supporting and clamping assembly (3) and the supporting and positioning clamping assembly (4) comprise two groups, and the center verticals of the width direction of the frame base (1) are symmetrically arranged.
10. The flexible servo positioning switching mechanism according to claim 9, wherein the frame base (1) is provided with a reference hole (13) for calibrating the vertical accuracy of the positioning pin at a position close to the support positioning assembly (2), the support clamping assembly (3) and the support positioning clamping assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222881986.0U CN218612556U (en) | 2022-10-31 | 2022-10-31 | Flexible servo positioning switching mechanism for welding lower vehicle body assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222881986.0U CN218612556U (en) | 2022-10-31 | 2022-10-31 | Flexible servo positioning switching mechanism for welding lower vehicle body assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218612556U true CN218612556U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222881986.0U Active CN218612556U (en) | 2022-10-31 | 2022-10-31 | Flexible servo positioning switching mechanism for welding lower vehicle body assembly |
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| Country | Link |
|---|---|
| CN (1) | CN218612556U (en) |
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2022
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