CN211366703U - Vehicle body transfer system suitable for multi-vehicle type production - Google Patents
Vehicle body transfer system suitable for multi-vehicle type production Download PDFInfo
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- CN211366703U CN211366703U CN201922078296.XU CN201922078296U CN211366703U CN 211366703 U CN211366703 U CN 211366703U CN 201922078296 U CN201922078296 U CN 201922078296U CN 211366703 U CN211366703 U CN 211366703U
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Abstract
The utility model discloses a vehicle body transfer system suitable for multi-vehicle type production, which comprises a general hanger (1), a suspension arm rotating device (2) and a guide pin rod (6); the universal hanger (1) comprises a top frame (11), a stand column (12), a rotary supporting arm assembly (13), a fixed supporting arm (14) and an underframe (15); the upright post and the top frame form a hanger main body, the bottom frame is connected with the upright post, one or more groups of rotary bracket arm assemblies are arranged on the bottom frame, and the plurality of fixed bracket arms are arranged at the bottom of the upright post; a plurality of guide pin rods are arranged on the ground and positioned below the fixed support arm, a guide positioning slotted hole (121) is formed in the upright post provided with the fixed support arm, and the guide pin rods can be inserted into the guide positioning slotted hole; the suspension arm rotating device comprises a rotating assembly and a base fine adjustment assembly, and the rotating bracket arm assembly rotates and lifts through the rotating assembly. The utility model discloses can realize the lift to the multi-vehicle type automobile body through the different combinations of fixed trailing arm and rotatory trailing arm, realize the bottom application operation of multi-vehicle type on same production line.
Description
Technical Field
The utility model relates to a car body automated processing equipment especially relates to a car body reprinting system suitable for multi-vehicle type production.
Background
The four processes of the automobile body in the automobile factory are respectively stamping, welding, coating and final assembly, wherein the welding, coating and final assembly processes all adopt a skid conveying system to realize the conveying of the automobile body assembly in the production process. The skids are used as main carriers for conveying the vehicle body, and in order to realize different process requirements, logistics series connection can be realized in different process sections by adopting different carrier modes, so that one skid can not be completely lifted, and the universality is poor. In the PVC bottom gluing process of the coating workshop, if the vehicle body is still carried on the skid and passes through a production station, most part of the area of the bottom of the vehicle is shielded, and the upper supporting point of the skid interferes with an automatic spraying manipulator or a manual spray gun, so that the vehicle body cannot meet the operation requirement on the skid. In view of the above, the body needs to be replaced in the interface area of the process section, and the body is transferred to the body hanger in the air by the ground skid so as to enter the bottom glue spraying process.
The special device for transferring the automobile body mainly comprises a hanging bracket and a supporting arm, wherein the hanging bracket and the supporting arm are fixed structures, cannot be adjusted, combined or transformed, have large limitation and cannot be used universally, and generally only 1 to 2 platform products are produced in one automobile factory so as to achieve the purposes of high productivity and low cost. However, various vehicle types such as commercial vehicles, passenger vehicles and minivans are often required to be produced in an automobile factory, and particularly for commercial vehicle production enterprises, the existing vehicle body transfer equipment can not meet the production requirements of the commercial vehicles far away and can not meet the vehicle body flexible production requirements of different platforms and vehicle types.
At present, the prior art vehicle body transfer system for the coating workshop PVC bottom gluing station mainly has the following types:
1. side top machine and rocker arm type hanger vehicle body transshipping system
Referring to fig. 1, the side lift and rocker arm type hanger body transshipment system is composed of 4 fixedly installed lifting machines 100, a rocker arm type hanger 200, a roller bed 5, a vehicle body skid support pin 500, a skid 4, a support arm support pin 700 and the like, wherein every two lifting machines 100 are respectively driven by a motor-driven connecting rod to respectively drive respective mechanical transmission devices to realize synchronous lifting of a support plate, a vehicle body 3 is lifted away from the skid 4, the roller bed 5 is pulled out of the skid 4, and the vehicle body 3 lifted on the lifting machines 100 by the rocker arm type hanger 200 is lifted by a lifter. The large support arm of the rocker arm type hanging bracket 200 can swing, the support point is of a fixed structure, the rocker arm type hanging bracket is mainly suitable for production lines of single vehicle types or several vehicle types with consistent bottom process pin holes, and the production of various products or vehicle types with large differences of bottom process pin holes cannot be met.
2. Fixed hanger automobile body reprinting system
Referring to fig. 2, the fixed hanger body transfer system comprises a fixed hanger 400, a skid 4, a roller bed 5, a guide rod 300 and the like, when the body transfer is performed, the fixed hanger 400 is firstly descended to a preset position of a transfer roller bed, the skid 4 carries a body 3 into the roller bed 5, and the fixed hanger 400 ascends to support the body skirt to carry the body 3 into the next station, so that the whole set of actions is completed. The large supporting arm and the supporting point of the fixed hanger 400 are both fixed structures, are suitable for production lines with the same bottom plate structure and single vehicle type, and cannot meet the production requirements of various products or different vehicle types with different bottom plate structures.
Disclosure of Invention
An object of the utility model is to provide a system is reprinted to automobile body suitable for multi-vehicle type production can realize lifting the multi-vehicle type automobile body through the different combinations of fixed trailing arm and rotatory trailing arm subassembly to realize the bottom application operation of multi-vehicle type on same production line.
The utility model discloses a realize like this:
a vehicle body transshipment system suitable for multi-vehicle type production comprises a universal hanger, a suspension arm rotating device and a guide pin rod; the universal hanger comprises a top frame, an upright post, a rotary bracket arm assembly, a fixed bracket arm and a bottom frame; the upper ends of the plurality of upright posts are connected to the two sides of the top frame at intervals to form a hanger main body, the underframe is connected between two adjacent upright posts, and the underframe is horizontally positioned at the lower parts of the two sides of the hanger main body; one or more groups of rotary bracket arm assemblies are respectively arranged on the underframe at intervals, and a plurality of fixed bracket arms are respectively arranged at the bottoms of a plurality of stand columns; the guide pin rods are respectively arranged on the ground and correspondingly positioned below the fixed support arms, and the guide positioning slotted holes are formed in the stand columns provided with the fixed support arms, so that the guide pin rods can be inserted into the guide positioning slotted holes of the stand columns when the universal hanger frame descends; the suspension arm rotating device comprises a rotating assembly and a base fine-tuning assembly, the rotating assembly is installed at the top of the base fine-tuning assembly, the base fine-tuning assembly is fixed on the ground below the rotating bracket arm assembly, and when the universal suspension bracket descends, the rotating bracket arm assembly can be connected with the rotating assembly and can rotate and lift through the rotating assembly.
The rotary bracket arm assembly comprises a nut, an elastic pad, a locking sleeve, a locking screw, a locking claw, a rotary bracket arm bracket, a bracket block and a rotary lug; the locking claw is fixed at the bottom of the locking sleeve, the locking sleeve is sleeved on the movable shaft at the top of the rotary bracket and locked by a locking screw, and the locking screw penetrates through the locking sleeve and is tightly propped against the movable shaft; the elastic pad is sleeved on the movable shaft and is locked by the nut, so that the elastic pad is tightly pressed on the locking sleeve; the supporting block is arranged on one side of the bottom of the rotary supporting arm support, and the rotary lug is arranged at the lower end of the rotary supporting arm support and can be connected with the rotary assembly in a matching manner; the chassis is provided with a supporting installation sleeve, a sliding sleeve is installed in the supporting installation sleeve, the movable shaft penetrates through the sliding sleeve, and the movable shaft can lift along the axial direction of the sliding sleeve and rotate relatively.
The supporting installation sleeve is provided with a limiting block, the locking claw is provided with a plurality of limiting grooves, and when the movable shaft rises along the axial direction of the sliding sleeve, the limiting block can be inserted into one of the limiting grooves in a matching manner.
The rotating assembly comprises a microswitch mounting plate, a speed reducing motor, a rotating sleeve, a speed reducing motor mounting frame and a microswitch; the rotating sleeve is connected with an output shaft of the speed reducing motor in a matching way and synchronously rotates, the rotating sleeve is provided with a positioning groove, and a rotating lug of the rotating bracket arm assembly can be embedded in the positioning groove in a matching way, so that the rotating lug of the rotating bracket arm assembly and the rotating sleeve can synchronously rotate; the micro-gap switch mounting panel is installed on gear motor mounting bracket, and the micro-gap switch spiro union is on the micro-gap switch mounting panel.
The rotating position points of the rotating sleeve passing through the speed reducing motor comprise 0 degree, 90 degrees, 180 degrees and 270 degrees, namely the rotating position points of the rotating bracket arm assembly are 0 degree, 90 degrees, 180 degrees and 270 degrees.
The positioning groove of the rotary sleeve is of a cross structure, and the rotary lug of the rotary supporting arm component is of a linear structure.
The base fine-tuning assembly comprises a speed reducing motor mounting base, a fine-tuning base and a first mounting foot; a speed reducing motor mounting frame of the rotating assembly is fixed on the speed reducing motor mounting base; the bottom of the speed reducing motor mounting base is provided with an X-direction notch, the top of the fine adjustment base is provided with a Y-direction notch, the speed reducing motor mounting base is mounted on the fine adjustment base, and the X-direction notch and the Y-direction notch are crossed and enable the speed reducing motor mounting base and the fine adjustment base to move horizontally and relatively; the fine tuning base is fixedly arranged on the ground through a first mounting ground foot and ascends and descends along the Z direction.
The guide pin rod comprises a pin rod, a jackscrew, a bracket and a second mounting anchor; the pin rod is arranged on the bracket through a plurality of jackscrews which respectively tightly prop against the pin rod, so that the pin rod can horizontally move on the bracket and can be inserted into the guide positioning groove hole of the upright post; the support is fixedly arranged on the ground through a second mounting ground foot and is lifted in the Z direction.
The upper end of the pin rod is of a conical structure.
Compared with the prior art, the utility model, following beneficial effect has:
1. the utility model discloses owing to be equipped with rotatory trailing arm subassembly, make the tray can form rotatory trailing arm in XY horizontal plane internal rotation to form the multiple lifting structure of being no less than four support points with fixed trailing arm, in order to satisfy the lifting of different motorcycle types on the same production line.
2. The utility model discloses owing to be equipped with the rotating assembly of accessible PLC system control, can retrain the decline and the rotation of rotatory trailing arm subassembly to with rotatory trailing arm drive to predetermineeing the position, realize the full-automatic transform of support point combination, thereby satisfy the automobile body reprint demand.
3. The utility model discloses owing to be equipped with guide pin pole and base fine setting subassembly, can realize the coarse positioning and the smart location of general gallows through horizontal and fore-and-aft regulation, ensure the precision of the lift stroke of general gallows.
The utility model discloses can form different support point combinations through the rotatory trailing arm subassembly of fixed trailing arm and automatic transform and realize lifting multi-vehicle type automobile body to satisfy the demand that the automobile body reprinted, thereby realize the bottom application operation of multi-vehicle type on same production line, can satisfy intelligent, flexibility, safe and reliable's production requirement, improve production efficiency and quality.
Drawings
FIG. 1 is a front view of a prior art side-lift and rocker-arm hanger vehicle body transfer system;
FIG. 2 is a side view fixed hanger body transfer system of the prior art;
FIG. 3 is a front view of the body transfer system of the present invention for multi-vehicle production;
FIG. 4 is a side view of the body transfer system of the present invention adapted for multi-vehicle production;
FIG. 5 is a perspective view of a universal hanger in a vehicle body transfer system for multi-vehicle type production of the present invention;
FIG. 6 is a front view of the rotary bracket assembly of the body transfer system for multi-vehicle production of the present invention;
fig. 7 is a perspective view of a boom rotating device in a vehicle body transshipment system suitable for multi-vehicle type production of the present invention;
fig. 8 is a cross-sectional view of the boom rotating device in the body transshipment system suitable for the multi-vehicle type production of the present invention;
FIG. 9 is a front view of a guide pin bar in a vehicle body transfer system for multi-vehicle type production of the present invention;
FIG. 10 is a diagram showing the change of state of the rotary bracket arm assembly when the universal hanger is lifted in the car body transfer system for the multi-vehicle production of the present invention;
FIG. 11 is a lifting state diagram of embodiment 1 in the vehicle body transfer system suitable for multi-vehicle type production;
FIG. 12 is a lifting state diagram of embodiment 2 in the vehicle body transfer system suitable for the multi-vehicle type production of the present invention;
fig. 13 is the lifting state diagram of embodiment 3 in the vehicle body transfer system suitable for multi-vehicle type production.
In the figure: 100 lift, 200 rocker type hanger, 300 guide bar, 400 fixed hanger, 500 body skid support pin, 700 trailing arm support pin, 1 universal hanger, 11 top frame, 12 upright, 121 guide positioning slot hole, 13 rotating trailing arm component, 131 nut, 132 spring pad, 133 locking sleeve, 134 locking screw, 135 locking claw, 1351 limiting groove, 136 rotating trailing arm support, 1361 loose axle, 137 trailing block, 138 rotating lug, 14 fixed trailing arm, 15 underframe, 151 support mounting sleeve, 152 sliding sleeve, 153 limiting block, 2 boom rotating device, 21 micro switch mounting plate, 22 reducing motor, 23 rotating sleeve, 231 positioning groove, 24 reducing motor mounting frame, 25 micro switch, 26 reducing motor mounting base, 261X direction notch, 27 micro adjusting base, 271Y direction notch, 28 first mounting, 3 ground foot, 4 skid, 5 roller bed, 6 guide pin bar, 61 pin bar, 611 conical structure, 62 jackscrews, 63 brackets, 64 second mounting feet and 7 torr points.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 3 and 4, a vehicle body transshipment system suitable for multi-vehicle type production comprises a universal hanger 1, a boom rotating device 2 and a guide pin 6; referring to fig. 5, the universal hanger 1 includes a top frame 11, a vertical column 12, a rotary bracket arm assembly 13, a fixed bracket arm 14 and a bottom frame 15; the upper ends of a plurality of upright columns 12 can be connected to the two sides of the top frame 11 at intervals in a screw connection mode and the like to form a hanger main body, the underframe 15 is connected between two adjacent upright columns 12, and the underframe 15 is horizontally positioned at the lower parts of the two sides of the hanger main body; one or more groups of rotary bracket arm assemblies 13 are respectively arranged on the underframe 15 at intervals, a plurality of fixed bracket arms 14 are respectively and correspondingly arranged at the bottom of the upright post 12 in a welding mode and the like, preferably, the rotary bracket arm assemblies 13 and the fixed bracket arms 14 can be arranged at intervals, so that different bracket point combinations can be conveniently formed; the guide pin rods 6 are respectively arranged on the ground and correspondingly positioned below the fixed support arms 14, and guide positioning slotted holes 121 are formed in the upright posts 12 provided with the fixed support arms 14, so that when the universal hanger 1 descends, the guide pin rods 6 can be inserted into the guide positioning slotted holes 121 of the upright posts 12; the suspension arm rotating device 2 comprises a rotating assembly and a base fine-tuning assembly, the rotating assembly is installed at the top of the base fine-tuning assembly, the base fine-tuning assembly is fixed on the ground below the rotating bracket arm assembly 13, and when the universal suspension bracket 1 descends, the rotating bracket arm assembly 13 can be connected with the rotating assembly and can rotate and lift through the rotating assembly.
Referring to fig. 6, the rotating bracket arm assembly 13 includes a nut 131, a spring washer 132, a locking sleeve 133, a locking screw 134, a locking claw 135, a rotating bracket arm support 136, a bracket 137 and a rotating lug 138; the locking claw 135 is fixed at the bottom of the locking sleeve 133, preferably, the locking sleeve 133 and the locking claw 135 can be connected through a welding seam, the locking sleeve 133 is sleeved on the movable shaft 1361 at the top of the rotating bracket arm support 136 and locked through the locking screw 134, and the locking screw 134 penetrates through the locking sleeve 133 and is tightly propped against the movable shaft 1361; the elastic pad 132 is sleeved on the movable shaft 1361 and locked by the nut 131, so that the elastic pad 132 is tightly pressed on the locking sleeve 133 to play roles of buffering and fixing; the supporting block 137 is installed on one side of the bottom of the rotary supporting arm support 136, the supporting block 137 serves as a supporting point of the vehicle body 3, the rotating lug 138 is arranged at the lower end of the rotary supporting arm support 136 and can be matched and connected with the rotating assembly, and preferably, the supporting block 137 and the rotating lug 138 can be fixed on the rotary supporting arm support 136 in a screwing mode and the like; the supporting and mounting sleeve 151 is mounted on the bottom frame 15, preferably, the supporting and mounting sleeve 151 can be welded and fixed with the bottom frame 15, the sliding sleeve 152 can be mounted in the supporting and mounting sleeve 151 in a screwing manner or the like, the movable shaft 1361 penetrates through the sliding sleeve 152, and the movable shaft 1361 can lift along the axial direction of the sliding sleeve 152 and rotate relatively, so that the supporting block 137 can rotate.
The supporting and mounting sleeve 151 is provided with the limiting block 153 in a threaded manner and the like, the locking claw 135 is provided with a plurality of limiting grooves 1351, when the movable shaft 1361 axially rises along the sliding sleeve 152, the limiting block 153 can be inserted into one of the limiting grooves 1351 in a matching manner, so that the relative rotation between the movable shaft 1361 and the underframe 15 is limited, the limiting grooves 1351 can be arranged at equal intervals of 90 degrees, and the rotary bracket arm assembly 13 can be ensured to be inserted into the limiting grooves 1351 for limiting after rotating 90 degrees, 180 degrees and 270 degrees.
Referring to fig. 7 and 8, the rotating assembly includes a microswitch mounting plate 21, a speed reducing motor 22, a rotating sleeve 23, a speed reducing motor mounting bracket 24 and a microswitch 25; the rotating sleeve 23 is connected with an output shaft of the speed reducing motor 22 in a matching mode through a flat key and synchronously rotates, the speed reducing motor 22 can be externally connected to a PLC system, and the PLC system can control the opening and closing and the rotating position of the speed reducing motor 22 according to vehicle type information, so that the rotating and combined use of each rotating bracket arm assembly 13 are achieved; the rotating sleeve 23 is provided with a positioning groove 231, the rotating lug 138 of the rotating bracket arm assembly 13 can be embedded in the positioning groove 231 in a matching manner, so that the rotating lug 138 of the rotating bracket arm assembly 13 can rotate synchronously with the rotating sleeve 23, the rotating assembly controls the rotating bracket arm assembly 13 to rotate, and the rotating bracket arm assembly 13 can move up and down relative to the bottom frame 15 under the self gravity and the support constraint of the rotating sleeve 23; the micro-gap switch mounting panel 21 accessible three sleeve spiro union is on gear motor mounting bracket 24, and the micro-gap switch 25 spiro union can reach the spacing purpose of limit through micro-gap switch 25 according to the in-service use demand on micro-gap switch mounting panel 21.
Preferably, the rotation position points of the rotating sleeve 23 passing through the speed reducing motor 22 include 0 °, 90 °, 180 ° and 270 °, that is, the position points of the rotating bracket arm assembly 13 capable of rotating are 0 °, 90 °, 180 ° and 270 °, and the PLC system outputs a control signal to enable the speed reducing motor 22 to drive the rotating sleeve 23 to rotate by a corresponding angle. Preferably, the geared motor 22 may have an encoder for precise control of the desired forward and reverse rotation and stop positions.
The positioning slot 231 is in a cross structure, and the rotating lug 138 of the rotating bracket arm assembly 13 is in a linear structure, so that the rotating lug 138 can be matched and embedded in the positioning slot 231 after rotating 90 degrees, 180 degrees or 270 degrees.
The base fine-tuning assembly comprises a speed reducing motor mounting base 26, a fine-tuning base 27 and a first mounting anchor 28; the gear motor mounting frame 24 of the rotating assembly is fixed on a gear motor mounting base 26 through four bolts in a threaded manner; the bottom of the speed reducing motor installation base 26 is provided with an X-direction notch 261, the top of the fine adjustment base 27 is provided with a Y-direction notch 271, the speed reducing motor installation base 26 is installed on the fine adjustment base 27, the X-direction notch 261 and the Y-direction notch 271 are crossed in a cross shape, and the speed reducing motor installation base 26 and the fine adjustment base 27 can horizontally move, so that the purpose of adjusting the horizontal position of the rotary sleeve 23 is achieved, and the rotary lug 138 can accurately fall into the positioning groove 231 of the rotary sleeve 23; the fine tuning base 27 is fixedly installed on the ground through first installation feet 28 and ascends and descends in the Z direction, preferably, the upper end of the first installation feet 28 penetrates through the fine tuning base 27 and is locked and fixed through nuts, the lower end of the first installation feet 28 is fixedly installed on the ground, the height of the fine tuning base 27 can be adjusted through the length of the first installation feet 28 inserted into the fine tuning base 27, and therefore the purpose of adjusting the height of the rotary sleeve 23 is achieved. The centering precision between the rotating sleeve 23 and the rotating lug 138 can be improved through the adjustment of X, Y, Z in the axial direction, the machining precision of equipment is reduced, and the field installation and debugging are facilitated.
Referring to fig. 9, the guide pin 6 includes a pin 61, a jack 62, a bracket 63 and a second mounting anchor 64; the pin rod 61 is installed on the support 63 through the jackscrews 62, the jackscrews 62 respectively prop against the pin rod 61, so that the pin rod 61 can horizontally move on the support 63 and can be accurately inserted into the guide positioning slotted hole 121 of the upright post 12, the X-direction position and the Y-direction position of the pin rod 61 are accurately adjusted, and the multiple jackscrews 62 are locked after being adjusted in place, preferably, the four jackscrews 62 can be adopted to evenly prop against the pin rod 61 from four directions to apply force so as to keep the pin rod stable; the support 63 is fixedly installed on the ground through a second installation anchor 64 and ascends and descends in the Z direction, preferably, the upper end of the second installation anchor 64 penetrates through the support 63 and is locked and fixed through a nut, the lower end of the second installation anchor 64 is fixedly installed on the ground through expansion bolts and the like, the height of the support 63 can be adjusted through the length of the second installation anchor 64 inserted into the support 63, and therefore the purpose of adjusting the height of the pin rod 61 is achieved.
The upper end of the pin rod 61 is of a conical structure 611, the universal hanger 1 can play a role in coarse positioning and guiding when descending, the pin rod 61 is conveniently inserted into the guide positioning slotted hole 121 after being guided by the conical structure 611, and the cylindrical part of the pin rod 61 is inserted into the guide positioning slotted hole 121 when the universal hanger 1 continues descending, so that the fine positioning of the universal hanger 1 is completed.
The utility model is suitable for an action flow of automobile body reprint system when reprinting the automobile body of multi-vehicle type production specifically is:
and a reader-writer arranged on a previous station of the roller bed 5 reads a Tag arranged on the skid 4, and after the automobile body 3 with the skid 4 enters the roller bed 5, a clamping device on the roller bed 5 clamps a skid positioning beam to finish the precise positioning of the skid 4, so that the accurate positioning of the automobile body 3 in a transshipping system is realized. After the universal hanger 1 reaches the transfer station, the RFID system sends the vehicle body data information which is read by the reader and stored in the Tag to the PLC system; the PLC system controls the suspension arm rotating device 2 to rotate according to a production control program preset in the database and corresponding to the vehicle type. The utility model provides a skid 4 and the mounted position of roller bed 5 on the production line are the same with prior art, also can finely tune according to actual need, and here is no longer repeated.
Referring to fig. 10, when the universal hanger 1 descends to position the bottom frame 15 at the position a, the pin 61 is inserted into the guiding and positioning slot 121 to achieve guiding and positioning of the universal hanger 1; when the universal hanger 1 continues to descend to enable the bottom frame 15 to be located at the height of the position B, the rotating lug 138 falls into the positioning groove 231 of the rotating sleeve 23 and is in rigid contact with the positioning groove; when the universal hanger 1 further descends to enable the chassis 15 to be located at the height of position C, due to the constraint of the rotating sleeve 23, the rotating bracket arm assembly 13 is kept at the previous height and always kept in contact connection with the rotating sleeve 23, the movable shaft 1361 relatively moves in the sliding sleeve 152 along the axial direction of the movable shaft 1361, the limiting block 153 is separated from the limiting groove 1351, and the PLC system controls the speed reduction motor 22 to drive the rotating lug 138 to rotate through the rotating sleeve 23, so that the rotation of the rotating bracket arm assembly 13 required by lifting is realized. According to different vehicle types, different rotary bracket arm assemblies 13 and different fixed bracket arms 14 are selected to be combined to form different bracket point combinations to lift the vehicle body 3.
After the rotary bracket arm assembly 13 rotates to a preset position, the universal hanger 1 rises, the movable shaft 1361 moves downwards relatively in the sliding sleeve 152 along the axial direction of the movable shaft 1361, the limiting block 153 is inserted into the limiting groove 1351 in a matching manner, and the locking claw 135 is locked with the base frame 15 to limit the rotation of the rotary bracket arm assembly 13; the universal lifting frame 1 is lifted continuously to enable the rotating lug 138 to be separated from the rotating sleeve 23, and the universal lifting frame 1 bears the weight completely, so that the vehicle body 3 is lifted to a designated height through the supporting block 137 and the fixed supporting arm 14 to be separated from the skid 4. The clamping device is opened, the roller bed 5 runs, and the empty skid 4 leaves the transfer station, so that the transfer process of the whole set of the skid-changing hanging frame is completed.
Because the length of different motorcycle types, shirt rim structure and the bottom can the bearing position all probably all be different, consequently there is the difference in the front, back, upper and lower, left and right of bearing point position, the accessible sets up the different combinations at the rotatory trailing arm subassembly 13 and the fixed trailing arm 14 of general gallows 1 bottom, forms the combination of the support point that is applicable to different automobile body productions, predetermine in the PLC system that the combination of the support point that each motorcycle type corresponds carry out normal flow production can, for example:
in a certain automobile production enterprise, the types of vehicles can be divided into (i) to (nine) according to the properties of produced products, and each type of the vehicle body 3 is provided with similar vehicle body skirt edges and bottom supportable positions, and the same group of supporting point combination can be adopted. During production, after the vehicle types are classified according to the vehicle body data information, the PLC system can control the corresponding rotating bracket arm assembly 13 to rotate to a preset position, and form a corresponding bracket point combination with the fixed bracket arm 14, as shown in table 1.
TABLE 1 vehicle body data information and corresponding tow-point combination form
| Serial number | Support point combination form | Vehicle model | Length of | Wheelbase | |
| 1 | 1# | ① | |
||
| 2 | 1# | ② | 4446mm | |
|
| 3 | 1# | ② | 4446mm | |
|
| 4 | 1# | ② | 4446mm | |
|
| 5 | 2# | ① | 1945mm | ||
| 6 | 2# | ③ | 4716mm | |
|
| 7 | 2# | ③ | 4716mm | 2742mm | |
| 8 | 2# | ③ | 4716mm | 2742mm | |
| 9 | 2# | ④ | 4987mm | 3233mm | |
| 10 | 2# | ⑤ | 6990mm | 3205mm | |
| 11 | 3# | ① | |
||
| 12 | 3# | ⑥ | 4964mm | 2956mm | |
| 13 | 3# | ⑥ | 4964mm | 2956mm | |
| 14 | 3# | ⑥ | 4964mm | 2956mm | |
| 15 | 3# | ⑦ | 5800mm | 3290mm | |
| 16 | 3# | ⑧ | 6913mm | 3925mm | |
| 17 | 4# | ⑨ | 5276mm | 3233mm | |
| 18 | 5# | ① | 1666mm | ||
| 19 | 5# | ⑨ | 5103mm | 3305mm |
Example 1:
referring to fig. 11, the model number 1 (model number 1) adopts two groups of fixed bracket arms 14 and two groups of front and rear rotary bracket arm assemblies 13 to form a lifting mode with four bracket points 7 on each side.
Example 2:
referring to fig. 12, model # 10 employs two fixed bracket arms 14 and a front rotary bracket arm assembly 13 to form a lifting mode with three supporting points 7 on each side.
Example 3:
referring to fig. 13, the model # 16 employs two fixed bracket arms 14 and a middle rotary bracket arm assembly 13 to form a lifting mode with three supporting points 7 on each side.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a car body reprint system suitable for multi-vehicle type production which characterized by: comprises a universal hanger (1), a hanger arm rotating device (2) and a guide pin rod (6); the universal hanger (1) comprises a top frame (11), a stand column (12), a rotary supporting arm assembly (13), a fixed supporting arm (14) and an underframe (15); the upper ends of a plurality of upright columns (12) are connected to the two sides of the top frame (11) at intervals to form a hanger main body, the bottom frame (15) is connected between two adjacent upright columns (12), and the bottom frame (15) is horizontally positioned at the lower parts of the two sides of the hanger main body; one or more groups of rotary bracket arm assemblies (13) are respectively arranged on the underframe (15) at intervals, and a plurality of fixed bracket arms (14) are respectively arranged at the bottoms of a plurality of upright posts (12); the guide pin rods (6) are respectively arranged on the ground and correspondingly positioned below the fixed support arms (14), and guide positioning slotted holes (121) are formed in the upright columns (12) provided with the fixed support arms (14), so that when the universal hanger (1) descends, the guide pin rods (6) can be inserted into the guide positioning slotted holes (121) of the upright columns (12); the suspension arm rotating device (2) comprises a rotating assembly and a base fine-tuning assembly, the rotating assembly is installed at the top of the base fine-tuning assembly, the base fine-tuning assembly is fixed on the ground below the rotating bracket arm assembly (13), and when the universal suspension bracket (1) descends, the rotating bracket arm assembly (13) can be connected with the rotating assembly and can rotate and lift through the rotating assembly.
2. The vehicle body transshipment system suitable for multi-vehicle type production as set forth in claim 1, wherein: the rotary bracket arm assembly (13) comprises a nut (131), a spring pad (132), a locking sleeve (133), a locking screw (134), a locking claw (135), a rotary bracket arm bracket (136), a bracket block (137) and a rotary lug (138); the locking claw (135) is fixed at the bottom of the locking sleeve (133), the locking sleeve (133) is sleeved on a movable shaft (1361) at the top of the rotary bracket arm support (136) and locked by a locking screw (134), and the locking screw (134) penetrates through the locking sleeve (133) and is tightly propped against the movable shaft (1361); the elastic pad (132) is sleeved on the movable shaft (1361) and locked by the nut (131), so that the elastic pad (132) is pressed on the locking sleeve (133); the supporting block (137) is arranged on one side of the bottom of the rotary supporting arm support (136), and the rotary lug (138) is arranged at the lower end of the rotary supporting arm support (136) and can be connected with the rotary component in a matching manner; a supporting and installing sleeve (151) is installed on the bottom frame (15), a sliding sleeve (152) is installed in the supporting and installing sleeve (151), a movable shaft (1361) penetrates through the sliding sleeve (152), and the movable shaft (1361) can lift along the axial direction of the sliding sleeve (152) and rotate relatively.
3. The vehicle body transshipment system suitable for multi-vehicle type production as set forth in claim 2, wherein: the supporting and mounting sleeve (151) is provided with a limiting block (153), the locking claw (135) is provided with a plurality of limiting grooves (1351), and when the movable shaft (1361) rises along the axial direction of the sliding sleeve (152), the limiting block (153) can be inserted into one of the limiting grooves (1351) in a matching manner.
4. The vehicle body transshipment system suitable for multi-vehicle type production as set forth in claim 1, wherein: the rotating assembly comprises a microswitch mounting plate (21), a speed reducing motor (22), a rotating sleeve (23), a speed reducing motor mounting frame (24) and a microswitch (25); the rotating sleeve (23) is connected with an output shaft of the speed reducing motor (22) in a matching mode and synchronously rotates, a positioning groove (231) is formed in the rotating sleeve (23), and a rotating lug (138) of the rotary supporting arm assembly (13) can be embedded in the positioning groove (231) in a matching mode, so that the rotating lug (138) of the rotary supporting arm assembly (13) and the rotating sleeve (23) can synchronously rotate; the micro switch mounting plate (21) is mounted on the speed reducing motor mounting frame (24), and the micro switch (25) is in threaded connection with the micro switch mounting plate (21).
5. The vehicle body transshipment system suitable for multi-vehicle type production according to claim 4, wherein: the rotating position points of the rotating sleeve (23) through the speed reducing motor (22) comprise 0 degree, 90 degrees, 180 degrees and 270 degrees, namely the rotating position points of the rotating bracket arm assembly (13) can rotate by 0 degree, 90 degrees, 180 degrees and 270 degrees.
6. The vehicle body transshipment system suitable for multi-vehicle type production as set forth in claim 5, wherein: the positioning groove (231) of the rotating sleeve (23) is of a cross structure, and the rotating lug (138) of the rotating bracket arm component (13) is of a straight structure.
7. The vehicle body transshipment system suitable for multi-vehicle type production as set forth in claim 1, wherein: the base fine-tuning assembly comprises a speed reducing motor mounting base (26), a fine-tuning base (27) and a first mounting anchor (28); a speed reducing motor mounting frame (24) of the rotating assembly is fixed on a speed reducing motor mounting base (26); an X-direction notch (261) is formed in the bottom of the speed reducing motor mounting base (26), a Y-direction notch (271) is formed in the top of the fine adjustment base (27), the speed reducing motor mounting base (26) is mounted on the fine adjustment base (27), the X-direction notch (261) and the Y-direction notch (271) are crossed in a cross mode, and the speed reducing motor mounting base (26) and the fine adjustment base (27) can move horizontally and relatively; the fine adjustment base (27) is fixedly arranged on the ground through a first mounting anchor (28) and ascends and descends along the Z direction.
8. The vehicle body transshipment system suitable for multi-vehicle type production as set forth in claim 1, wherein: the guide pin rod (6) comprises a pin rod (61), a jackscrew (62), a bracket (63) and a second mounting anchor (64); the pin rod (61) is arranged on the bracket (63) through a plurality of jackscrews (62), and the jackscrews (62) respectively prop against the pin rod (61), so that the pin rod (61) can horizontally move on the bracket (63) and can be inserted into the guide positioning slotted hole (121) of the upright post (12); the support (63) is fixedly arranged on the ground through a second mounting anchor (64) and ascends and descends in the Z direction.
9. The vehicle body transshipment system suitable for multi-vehicle type production as set forth in claim 8, wherein: the upper end of the pin rod (61) is of a conical structure (611).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922078296.XU CN211366703U (en) | 2019-11-27 | 2019-11-27 | Vehicle body transfer system suitable for multi-vehicle type production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922078296.XU CN211366703U (en) | 2019-11-27 | 2019-11-27 | Vehicle body transfer system suitable for multi-vehicle type production |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460915A (en) * | 2021-05-31 | 2021-10-01 | 华人运通(江苏)技术有限公司 | Switching conveying system |
| CN113548400A (en) * | 2021-06-26 | 2021-10-26 | 安徽工程大学 | Automobile processing automobile body circulation conveyor |
| CN114291717A (en) * | 2021-12-29 | 2022-04-08 | 南京康华建筑设备安装有限公司 | Steel structure pipe frame hoisting construction process of liquefied gas canning station |
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2019
- 2019-11-27 CN CN201922078296.XU patent/CN211366703U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460915A (en) * | 2021-05-31 | 2021-10-01 | 华人运通(江苏)技术有限公司 | Switching conveying system |
| CN113548400A (en) * | 2021-06-26 | 2021-10-26 | 安徽工程大学 | Automobile processing automobile body circulation conveyor |
| CN114291717A (en) * | 2021-12-29 | 2022-04-08 | 南京康华建筑设备安装有限公司 | Steel structure pipe frame hoisting construction process of liquefied gas canning station |
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