CN111547166A - AGV car chassis upset machine - Google Patents
AGV car chassis upset machine Download PDFInfo
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- CN111547166A CN111547166A CN202010527787.2A CN202010527787A CN111547166A CN 111547166 A CN111547166 A CN 111547166A CN 202010527787 A CN202010527787 A CN 202010527787A CN 111547166 A CN111547166 A CN 111547166A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/12—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being suspensions, brakes or wheel units
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Abstract
The invention relates to an AGV car chassis turnover machine which comprises an active turnover mechanism and a passive turnover mechanism, wherein the active turnover mechanism and the passive turnover mechanism respectively comprise an adjustable base of a turnover machine, a turnover machine frame, a ball screw lifting device and a clamping arm device, the turnover machine frame is arranged at the top of the adjustable base of the turnover machine, the two turnover machine frames can be close to or far away from each other, the ball screw lifting device is arranged at one side of the top of the turnover machine frame and used for driving the clamping arm device to lift, the clamping arm device can clamp a workpiece, the active turnover mechanism is also provided with an active rotating device used for driving the clamping arm device on the active turnover mechanism to turn over and reset so as to drive the clamping arm device on the passive turnover mechanism to turn over through the conduction. Has the advantages that: the automatic positioning butt joint, automatic grabbing and automatic overturning with the AGV trolley can be realized, and the overturning and in-place assembling can be realized; no special prefabricated foundation is needed, and the method can adapt to product diversity and flexible production.
Description
Technical Field
The invention relates to automobile manufacturing equipment, in particular to an AGV car chassis turnover machine.
Background
At present, the rear suspension split charging line of a passenger car is completed in a linear roller way or manual trolley station split charging mode. The mode of the linear roller way requires a large split charging field, the split charging of the manual trolley station requires more workers, the manual intervention of the logistics transportation is more, the time is long, and the automation degree is low. To the automatic transformation of the production line of old factory building, the mode that AGV carried is adopted to present the tendency, can avoid a large amount of foundation constructions, greatly improves factory building space utilization, effectively avoids the space restriction. However, there is no automatic rear-mounted-loading conveying process for an AGV, and the main difficulty is that the automatic turnover mechanism suitable for the AGV conveying mode cannot be successfully developed.
Disclosure of Invention
The invention aims to provide an AGV car chassis turnover machine which can automatically turn over the AGV car chassis.
The technical scheme for solving the technical problems is as follows: an AGV car chassis turnover machine comprises an active turnover mechanism and a passive turnover mechanism, wherein the active turnover mechanism and the passive turnover mechanism respectively comprise an adjustable base of the turnover machine, a turnover machine frame, a ball screw lifting device and a clamping arm device, the turnover machine frame is arranged at the top of the adjustable base of the turnover machine, the two turnover machine frames can be close to or away from each other, the ball screw lifting device is arranged at one side of the top of the turnover machine frame and is used for driving the clamping arm device to lift, the clamping arm device can clamp a workpiece, the workpiece is clamped by the two clamping arm devices together, the active turnover mechanism is also provided with an active rotating device which is used for driving the clamping arm device on the active turnover mechanism to turn over and reset so as to drive the clamping arm device on the passive turnover mechanism to turn over through the conduction of the workpiece, the passive turnover mechanism is also provided with a reset device for resetting the clamping arm device on the passive turnover mechanism.
The invention has the beneficial effects that: the automatic positioning butt joint device can realize automatic positioning butt joint with an AGV trolley, complete automatic grabbing and automatic overturning of a specific workpiece, and can be assembled in place after overturning; the ground installation does not need a special prefabricated foundation, can well adapt to the product diversity and flexible production of a factory, and meets the production process requirement.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the adjustable base of the tilter comprises an adjustable base, an adjustable base guide rail, an adjustable base rack and a plurality of adjustable fixing devices, each adjustable fixing device comprises an adjustable base support, an adjustable base embedded plate, an adjustable base expansion bolt and an adjustable base bolt, the number of the adjustable base guide rails is two, the two adjustable base guide rails are parallelly and symmetrically fixedly connected to two sides of the top of the adjustable base, the adjustable base rack is fixedly connected to one side of the top of the adjustable base, the adjustable base rack is parallel to the adjustable base guide rails, the plurality of adjustable base supports are fixedly connected to two sides of the adjustable base along the length direction of the adjustable base guide rails at uniform intervals, each adjustable base embedded plate is positioned below the corresponding adjustable base support and embedded in cement ground, the bottom of the adjustable base expansion bolt is embedded into the cement ground, the top of the adjustable base expansion bolt is fixedly connected with the adjustable base embedded plate, the bottom end of the adjustable base bolt is fixedly connected with the adjustable base embedded plate, and the top end of the adjustable base bolt is connected with the adjustable base support bolt.
The adoption of the further scheme has the beneficial effects that the adjustable base embedded plate is embedded in cement and is further fixed by the adjustable base expansion bolt, so that a special foundation is avoided, the construction difficulty and conditions are greatly reduced, and the practicability and the universality are enhanced; the height and the levelness of the adjustable base seat can be adjusted by adjusting the positions and the tightness of the adjustable base seat and the adjustable base bolt through the matching of the adjustable base seat and the adjustable base bolt.
Further, the frame of the turnover machine comprises a base of the frame of the turnover machine, support plates, a cross beam, a walking wheel device and an adjusting device, wherein the bottom of each support plate is fixedly connected to two sides of the top of the base of the frame of the turnover machine, and two ends of the cross beam are respectively fixedly connected with the tops of the two support plates; the four walking wheel devices are symmetrically and uniformly distributed on two sides of the bottom of the base of the frame of the turnover machine, each walking wheel device comprises a walking wheel mounting seat and walking wheels, the walking wheel mounting seats are fixedly connected to the bottom of the base of the frame of the turnover machine, the walking wheels are rotatably connected into the walking wheel mounting seats, and the walking wheels are matched with the guide rails of the adjustable base and can roll on the guide rails of the adjustable base; the adjusting device comprises an adjusting motor, an adjusting speed reducer and an adjusting gear, wherein the adjusting motor and the adjusting speed reducer are fixedly connected to the bottom of the base of the frame of the turnover machine, a motor shaft of the adjusting motor is fixedly connected with an input shaft of the adjusting speed reducer, the adjusting gear is fixedly connected with an output shaft of the adjusting speed reducer, the adjusting gear is coaxially arranged with the output shaft of the adjusting speed reducer, and the adjusting gear is meshed with the adjustable base rack.
The adoption of the further scheme has the beneficial effects that the adjustable base rack is matched with the adjusting gear, so that the two turnover machine frames can be close to or far away from each other, and the distance position between the active turnover mechanism and the passive turnover mechanism is adjusted; the walking wheels are matched with the guide rails of the adjustable base, so that the frame of the turnover machine can move on the adjustable base of the turnover machine more smoothly.
Further, the ball screw lifting device comprises a lifting support, two guiding optical axes, a nut seat, a ball screw, linear bearing lifting sliding sleeves, a lifting motor and a lifting speed reducer, wherein the guiding optical axes are provided with two guiding optical axes, the top ends and the bottom ends of the two guiding optical axes are respectively embedded into the cross beam and the base of the turnover machine frame, two sides of the lifting support are respectively and fixedly connected with the linear bearing lifting sliding sleeves which are in one-to-one correspondence with the guiding optical axes, one side of one of the linear bearing lifting sliding sleeves is fixedly connected with the nut seat, the two guiding optical axes respectively penetrate through the corresponding linear bearing lifting sliding sleeves, the linear bearing lifting sliding sleeves can vertically move along the guiding optical axes, the ball screw penetrates through the nut seat and is in screw transmission connection with the nut seat, the top ends of the ball screw are rotatably connected with the cross beam, and the lifting motor and the lifting speed reducer are both fixedly connected with the top of, a motor shaft of the lifting motor is fixedly connected with an input shaft of the lifting speed reducer, and an output shaft of the lifting speed reducer is fixedly connected with the bottom end of the ball screw; a horizontal and through overturning through hole is formed in the lifting support, and a double-row tapered roller bearing is arranged in the overturning through hole.
The technical scheme has the advantages that the lifting support is driven to vertically move through the screw transmission of the ball screw nut, so that the clamping arm device is driven to vertically move; the double-row tapered roller bearing enables the turning shaft to rotate in the turning shaft more flexibly and is wear-resistant.
Further, the clamping arm device comprises a clamping arm base, clamping screw supports, a clamping screw transmission cover, two clamping servo motors, a clamping speed reducer, positive and negative wire ball screws, positive and negative screw nuts, a turnover shaft, a balancing weight and an executing mechanism, wherein the clamping screw supports are symmetrically and fixedly connected with two ends of the top of the clamping arm base, the clamping servo motors and the clamping speed reducer are fixedly connected with one end of the clamping arm base, the balancing weight is fixedly connected with the other end of the clamping arm base, one end of the positive and negative wire ball screws is embedded in the clamping screw supports close to the balancing weight, the other ends of the positive and negative wire ball screws penetrate through the clamping screw supports far away from the balancing weight, the positive and negative wire ball screws are rotatably connected with the two clamping screw supports, and the penetrating ends of the positive and negative wire ball screws are fixedly connected with output shafts of the clamping speed reducer, the input shaft of the clamping speed reducer is fixedly connected with the motor shaft of the clamping servo motor, the clamping screw transmission cover is fixedly connected to the top of the clamping arm base, and the penetrating ends of the positive and negative wire ball screws are positioned in the clamping screw transmission cover; two sections of threads with opposite rotation directions are symmetrically arranged on the positive and negative screw ball screw, the two positive and negative screw nuts are respectively in screw transmission connection with the threads at two ends of the positive and negative screw ball screw, the positions of the two positive and negative screw nuts are kept symmetrical constantly, and the symmetrical center is the middle point of the two clamping screw supports; the two executing mechanisms are symmetrically arranged, each executing mechanism comprises a connecting rod and a clamping arm, one end of each clamping arm is hinged to one side of the clamping arm base, one end of each connecting rod is hinged to the corresponding clamping arm, and the other end of each connecting rod is hinged to the corresponding positive and negative tooth nut on the same side; one end of the turning shaft is embedded into the clamping arm base and fixedly connected with the clamping arm base, and the turning shaft penetrates through the double-row tapered roller bearing and extends out.
The beneficial effect who adopts above-mentioned further scheme is, the symmetry is equipped with two sections opposite screw threads of turning to on the positive and negative silk ball, two positive and negative tooth nut respectively screw drive connect in on the positive and negative silk ball screw both ends screw thread, two positive and negative tooth nut's position keeps the symmetry constantly, and its center of symmetry is two the mid point of clamping screw support, when so structure can guarantee to press from both sides tight servo motor and press from both sides tight speed reducer and drive positive and negative silk ball and rotate, two positive and negative tooth nuts can synchronous motion to constantly keep the symmetry, in order to realize the synchronous centre gripping of two clamping arms.
Further, the driving rotating device comprises a turning motor and a turning speed reducer, the turning motor and the turning speed reducer are both fixedly connected to a lifting support on the driving turning mechanism, the penetrating end of the turning shaft on the driving turning mechanism is fixedly connected with an output shaft of the turning speed reducer, and a motor shaft of the turning motor is fixedly connected with an input shaft of the turning speed reducer.
The beneficial effect who adopts above-mentioned further scheme is that upset motor and upset speed reducer drive the trip shaft rotation to the tight arm device upset of clamp on the drive tilting mechanism is driven.
Further, resetting means includes the cylinder of vertical setting, drives rack, upset axle gear, fixed plate, drive connecting rod, rack direction stop device, stop device resets and the protection device that ends up gas, fixed plate fixed connection in passive tilting mechanism goes up lifting support one side, cylinder fixed connection in on the fixed plate, drive the vertical setting of rack and can move along vertical direction in the rack direction stop device, the one end of drive connecting rod with the tailpiece of the piston rod portion fixed connection of cylinder, the other end of drive connecting rod with the bottom fixed connection who drives the rack, the coaxial fixed connection of upset axle gear in passive tilting mechanism the end of wearing out of upset axle, upset axle gear with drive rack toothing.
The beneficial effect who adopts above-mentioned further scheme is that, the cylinder drives and drives the vertical removal of drive rack, drives the rack and drives trip shaft gear revolve, and trip shaft gear revolve drives the trip shaft rotation on the passive tilting mechanism to drive clamping arm device and reset.
Furthermore, the rack guide limiting device comprises two driving rack upper limiting blocks and two driving rack lower limiting blocks, the two driving rack upper limiting blocks and the two driving rack lower limiting blocks are fixedly connected to one side of the fixed plate, the two driving rack upper limiting blocks are respectively arranged on two sides of the upper portion of the driving rack, and the driving rack lower limiting blocks are located on one side, far away from the overturning shaft gear, of the lower portion of the driving rack.
Adopt above-mentioned further scheme's beneficial effect be, guarantee that the drive rack can remove along vertical direction all the time.
Further, the reset limiting device comprises a limiting stop shaft, a stop block and a limiting stop shaft mounting disc, the stop block is fixedly connected to one side of a lifting support on the passive turnover mechanism, the limiting stop shaft mounting disc is fixedly connected to the turnover shaft on the passive turnover mechanism, the limiting stop shaft penetrates through the limiting stop shaft mounting disc and is fixedly connected with the limiting stop shaft mounting disc, the limiting stop shaft follows the limiting stop shaft mounting disc in the rotating process, and the stop block can collide with the extending end of the limiting stop shaft and prevent the limiting stop shaft from continuing to rotate.
The technical scheme has the advantages that in the process that the limiting stop shaft rotates along with the limiting stop shaft mounting disc, the stop block can collide with the extending end of the limiting stop shaft and prevent the limiting stop shaft from continuing to rotate.
Further, the protection device that ends gas includes gas-break protection cylinder, spring and gas-break locking rack piece, gas-break protection cylinder level set up and fixed connection in on the fixed plate, gas-break locking rack piece fixed connection in the piston rod tip of gas-break protection cylinder, gas-break locking rack piece with it can mesh to drive the rack, the one end of spring with gas-break locking rack piece fixed connection, the other end of spring with gas-break protection cylinder's cylinder body fixed connection, make its piston rod keep the contraction state when gas-break protection cylinder ventilates, during the gas-break, the spring makes gas-break protection cylinder's piston rod stretches out, and makes gas-break locking rack piece with drive rack keep in contact and mesh locking.
The gas-cut-off protection cylinder has the advantages that the piston rod of the gas-cut-off protection cylinder keeps in a contraction state when the gas is cut off, the piston rod of the gas-cut-off protection cylinder extends out through the spring when the gas is cut off, and the gas-cut-off locking rack block and the driving rack keep in contact and are meshed and locked.
Drawings
FIG. 1 is a right side view of an AGV car chassis tipper provided by the present invention;
FIG. 2 is a left side view of the AGV car chassis tipper of FIG. 1;
FIG. 3 is a schematic structural view of an adjustable base of the tipper of the AGV car chassis tipper shown in FIG. 1;
FIG. 4 is a schematic view of the configuration of the tilter frame of the AGV car chassis tilter shown in FIG. 1;
FIG. 5 is a partial enlarged view of a connecting structure between a tilter frame and an adjustable base of the tilter of the AGV car chassis tilter shown in FIG. 4;
FIG. 6 is a schematic structural diagram of a ball screw lifting device of the AGV car chassis turnover machine shown in FIG. 1;
FIG. 7 is a schematic diagram of a clamp arm assembly of the AGV car chassis tipper of FIG. 1;
FIG. 8 is a sectional view of a coupling structure of a clamping arm device and a ball screw lifting device of the AGV car chassis tipper shown in FIG. 1;
FIG. 9 is a schematic structural diagram of a reset device of the AGV car chassis tipper shown in FIG. 1;
FIG. 10 is a schematic view of the reset device of the AGV car chassis tipper shown in FIG. 9 with the limit stop shaft mounting plate removed;
FIG. 11 is an enlarged fragmentary view of the reset device of FIG. 10 with the limit stop shaft mounting plate removed;
FIG. 12 is a schematic view of the reset device of FIG. 10 with the limit stop shaft mounting plate removed;
fig. 13 is a cross-sectional view of the reset device of fig. 12 with the limit stop shaft mounting plate removed.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an adjustable base of the tilter, 2, a tilter frame, 3, a ball screw lifting device, 4, a clamping arm device, 5, a reset device, 6, an active rotating device, 7, an adjustable base, 8, an adjustable base guide rail, 9, an adjustable base rack, 10, an adjustable base support, 11, an adjustable base pre-embedded plate, 12, an adjustable base expansion bolt, 13, an adjustable base bolt, 14, a clamping arm base, 15, a clamping screw support, 16, a clamping screw transmission cover, 17, a clamping servo motor, 18, a positive and negative wire ball screw, 19, a positive and negative tooth nut, 20, a connecting rod, 21, a clamping arm, 22, a tilting shaft, 23, a balancing weight, 24, a tilter frame base, 25, a walking wheel mounting base, 26, a walking wheel, 27, an adjusting motor, 28, an adjusting speed reducer, 29, an adjusting gear, 30, a lifting support, 31 and a guiding optical axis, 32. the device comprises a nut seat, 33, a ball screw, 34, a turnover motor, 35, a turnover speed reducer, 36, a lifting motor, 37, a support plate, 38, a cross beam, 39, a limit stop shaft mounting disc, 40, a limit stop shaft, 41, a cylinder, 42, a driving rack, 43, a stop block, 44, a turnover shaft gear, 45, a fixing plate, 46, a driving connecting rod, 47, an air-cut-off protection cylinder, 48, a spring, 49, an air-cut-off locking rack block, 50, a linear bearing lifting sliding sleeve, 51, a double-row tapered roller bearing, 52, a driving rack upper limit block, 53, a driving rack lower limit block, 54, a lifting speed reducer, 55 and a clamping speed reducer.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1-13, an AGV car chassis turnover machine comprises an active turnover mechanism and a passive turnover mechanism, wherein the active turnover mechanism and the passive turnover mechanism each comprise an adjustable base 1 of a turnover machine, a frame 2 of the turnover machine, a ball screw lifting device 3 and a clamping arm device 4, the frame 2 of the turnover machine is arranged on the top of the adjustable base 1 of the turnover machine, the two frames 2 of the turnover machine can be close to or away from each other, the ball screw lifting device 3 is arranged on one side of the top of the frame 2 of the turnover machine to drive the clamping arm device 4 to lift, the clamping arm device 4 can clamp a workpiece, the workpiece is clamped by the two clamping arm devices 4 together, the active turnover mechanism is further provided with an active rotating device 6 for driving the clamping arm device 4 on the active turnover mechanism to turn over and reset so as to drive the clamping arm device 4 on the passive turnover mechanism through the conduction of the workpiece, the passive turnover mechanism is also provided with a resetting device 5 for resetting the clamping arm device 4 on the passive turnover mechanism.
The adjustable base 1 of the turnover machine comprises an adjustable base 7, adjustable base guide rails 8, adjustable base racks 9 and a plurality of adjustable fixing devices, wherein each adjustable fixing device comprises an adjustable base support 10, an adjustable base embedded plate 11, an adjustable base expansion bolt 12 and an adjustable base bolt 13, the number of the adjustable base guide rails 8 is two, the two adjustable base guide rails 8 are fixedly connected to two sides of the top of the adjustable base 7 in parallel and symmetrically, the adjustable base racks 9 are fixedly connected to one side of the top of the adjustable base 7, the adjustable base racks 9 are parallel to the adjustable base guide rails 8, the adjustable base supports 10 are fixedly connected to two sides of the adjustable base 7 at even intervals along the length direction of the adjustable base guide rails 8, each adjustable base embedded plate 11 is positioned below the corresponding adjustable base support 10 and embedded in a cement ground, the bottom of the adjustable base expansion bolt 12 is embedded into the cement ground, the top of the adjustable base expansion bolt is fixedly connected with the adjustable base embedded plate 11, the bottom end of the adjustable base bolt 13 is fixedly connected with the adjustable base embedded plate 11, and the top end of the adjustable base bolt 13 is in bolted connection with the adjustable base support 10.
The turnover machine frame 2 comprises a turnover machine frame base 24, support plates 37, a cross beam 38, a walking wheel device and an adjusting device, wherein the bottoms of the support plates 37 are fixedly connected to two sides of the top of the turnover machine frame base 24, and two ends of the cross beam 38 are respectively fixedly connected with the tops of the two support plates 37; the four walking wheel devices are symmetrically and uniformly distributed on two sides of the bottom of the frame base 24 of the turnover machine, each walking wheel device comprises a walking wheel mounting seat 25 and a walking wheel 26, the walking wheel mounting seats 25 are fixedly connected to the bottom of the frame base 24 of the turnover machine, the walking wheels 26 are rotatably connected into the walking wheel mounting seats 25, and the walking wheels 26 are matched with the adjustable base guide rails 8 and can roll on the adjustable base guide rails 8; the adjusting device comprises an adjusting motor 27, an adjusting speed reducer 28 and an adjusting gear 29, wherein the adjusting motor 27 and the adjusting speed reducer 28 are fixedly connected to the bottom of the frame base 24 of the turnover machine, a motor shaft of the adjusting motor 27 is fixedly connected with an input shaft of the adjusting speed reducer 28, the adjusting gear 29 is fixedly connected with an output shaft of the adjusting speed reducer 28, the adjusting gear 29 is coaxially arranged with an output shaft of the adjusting speed reducer 28, and the adjusting gear 29 is meshed with the adjustable base rack 9.
The ball screw lifting device 3 comprises a lifting support 30, two guide optical shafts 31, a nut seat 32, a ball screw 33, a linear bearing lifting sliding sleeve 50, a lifting motor 36 and a lifting speed reducer 54, wherein the two guide optical shafts 31 are provided, the top ends and the bottom ends of the two guide optical shafts are respectively embedded into the cross beam 38 and the tilter frame base 24, two sides of the lifting support 30 are respectively and fixedly connected with the linear bearing lifting sliding sleeve 50 which is in one-to-one correspondence with the guide optical shafts 31, one side of one linear bearing lifting sliding sleeve 50 is fixedly connected with the nut seat 32, the two guide optical shafts 31 respectively penetrate through the corresponding linear bearing lifting sliding sleeve 50, the linear bearing lifting sliding sleeve 50 can vertically move along the guide optical shafts 31, the ball screw 33 penetrates through the nut seat 32 and is in screw transmission connection with the nut seat 32, and the top end of the ball screw 33 is rotatably connected to the cross beam 38, the lifting motor 36 and the lifting speed reducer 54 are both fixedly connected to the top of the tilter frame base 24, a motor shaft of the lifting motor 36 is fixedly connected with an input shaft of the lifting speed reducer 54, and an output shaft of the lifting speed reducer 54 is fixedly connected with the bottom end of the ball screw 33; a horizontal and through overturning through hole is formed in the lifting support 30, and a double-row tapered roller bearing 51 is arranged in the overturning through hole.
The clamping arm device 4 comprises a clamping arm base 14, a clamping screw support 15, a clamping screw transmission cover 16, a clamping servo motor 17, a clamping speed reducer 55, a positive and negative wire ball screw 18, a positive and negative screw nut 19, a turnover shaft 22, a balancing weight 23 and an actuating mechanism, wherein the clamping screw support 15 is provided with two symmetrical fixed connection ends at the top of the clamping arm base 14, the clamping servo motor 17 and the clamping speed reducer 55 are fixedly connected at one end of the clamping arm base 14, the balancing weight 23 is fixedly connected at the other end of the clamping arm base 14, one end of the positive and negative wire ball screw 18 is embedded in the clamping screw support 15 close to the balancing weight 23, the other end of the positive and negative wire ball screw 18 penetrates through the clamping screw support 15 far away from the balancing weight 23, and the positive and negative wire ball screw 18 is rotatably connected with the two clamping screw supports 15, the penetrating end of the front and back wire ball screw 18 is fixedly connected with the output shaft of the clamping speed reducer 55, the input shaft of the clamping speed reducer 55 is fixedly connected with the motor shaft of the clamping servo motor 17, the clamping screw transmission cover 16 is fixedly connected with the top of the clamping arm base 14, and the penetrating end of the front and back wire ball screw 18 is positioned in the clamping screw transmission cover 16; two sections of threads with opposite rotation directions are symmetrically arranged on the positive and negative screw ball screw 18, the two positive and negative screw nuts 19 are respectively connected to the threads at two ends of the positive and negative screw ball screw 18 in a screw transmission manner, the positions of the two positive and negative screw nuts 19 are kept symmetrical constantly, and the symmetrical center is the middle point of the two clamping screw supports 15; the two executing mechanisms are symmetrically arranged, each executing mechanism comprises a connecting rod 20 and a clamping arm 21, one end of each clamping arm 21 is hinged to one side of the clamping arm base 14, one end of each connecting rod 20 is hinged to the corresponding clamping arm 21, and the other end of each connecting rod 20 is hinged to the corresponding positive and negative tooth nut 19 on the same side; one end of the turning shaft 22 is embedded in the clamping arm base 14 and fixedly connected with the clamping arm base 14, and the turning shaft 22 passes through the double-row tapered roller bearing 51 and extends out.
The driving rotating device 6 comprises a turnover motor 34 and a turnover speed reducer 35, the turnover motor 34 and the turnover speed reducer 35 are both fixedly connected to the lifting support 30 on the driving turnover mechanism, the penetrating end of the turnover shaft 22 on the driving turnover mechanism is fixedly connected with the output shaft of the turnover speed reducer 35, and the motor shaft of the turnover motor 34 is fixedly connected with the input shaft of the turnover speed reducer 35.
The reset device 5 comprises a vertically arranged air cylinder 41, a driving rack 42, a turnover shaft gear 44, a fixing plate 45, a driving connecting rod 46, a rack guiding and limiting device, a reset limiting device and a gas-cut-off protection device, the fixing plate 45 is fixedly connected to one side of the lifting support 30 on the passive turnover mechanism, the cylinder 41 is fixedly connected to the fixing plate 45, the driving rack 42 is vertically arranged and can move in the rack guide limiting device along the vertical direction, one end of the driving connecting rod 46 is fixedly connected with the end of the piston rod of the cylinder 41, the other end of the driving connecting rod 46 is fixedly connected with the bottom end of the driving rack 42, the turnover shaft gear 44 is coaxially and fixedly connected to the penetrating end of the turnover shaft 22 on the passive turnover mechanism, and the turnover shaft gear 44 is meshed with the driving rack 42.
The rack guide limiting device comprises two driving rack upper limiting blocks 52 and two driving rack lower limiting blocks 53, the two driving rack upper limiting blocks 52 and the two driving rack lower limiting blocks 53 are fixedly connected to one side of the fixing plate 45, the two driving rack upper limiting blocks 52 are respectively arranged on two sides of the upper portion of the driving rack 42, and the driving rack lower limiting blocks 53 are located on one side, far away from the turnover shaft gear 44, of the lower portion of the driving rack 42.
The reset limiting device comprises a limiting stop shaft 40, a stop block 43 and a limiting stop shaft mounting disc 39, the stop block 43 is fixedly connected to one side of a lifting support 30 on the passive turnover mechanism, the limiting stop shaft mounting disc 39 is fixedly connected to the same shaft on the turnover shaft 22 on the passive turnover mechanism, the limiting stop shaft 40 penetrates through the limiting stop shaft mounting disc 39 and is fixedly connected with the limiting stop shaft mounting disc 39, the limiting stop shaft 40 follows the limiting stop shaft mounting disc 39 in the rotating process, and the stop block 43 can collide with the extending end of the limiting stop shaft 40 and prevent the limiting stop shaft 40 from continuously rotating.
The gas-cut protection device comprises a gas-cut protection cylinder 47, a spring 48 and a gas-cut locking rack block 49, the gas-cut protection cylinder 47 is horizontally arranged and fixedly connected to the fixing plate 45, the gas-cut locking rack block 49 is fixedly connected to the end part of a piston rod of the gas-cut protection cylinder 47, the gas-cut locking rack block 49 is meshed with the driving rack 42, one end of the spring 48 is fixedly connected with the gas-cut locking rack block 49, the other end of the spring 48 is fixedly connected with a cylinder body of the gas-cut protection cylinder 47, the piston rod of the gas-cut protection cylinder 47 keeps in a contraction state when the gas-cut protection cylinder 47 is ventilated, and the spring 48 enables the piston rod of the gas-cut protection cylinder 47 to stretch out and enables the gas-cut locking rack block 49 to be kept in contact with the driving rack 42 and to be meshed and locked when the gas is cut off.
The fixed connection referred to in this application may be a bolted connection, a welded connection or an adhesive connection.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a AGV car chassis upset machine, a serial communication port, including initiative tilting mechanism and passive tilting mechanism, initiative tilting mechanism with passive tilting mechanism all includes the adjustable base of upset machine (1), upset machine frame (2), ball elevating gear (3), presss from both sides tight arm device (4), upset machine frame (2) are located the adjustable base of upset machine (1) top, two upset machine frame (2) can be close to each other or keep away from, ball elevating gear (3) are located one side at upset machine frame (2) top is used for driving press from both sides tight arm device (4) and goes up and down, press from both sides tight arm device (4) and press from both sides tight work piece, the work piece is by two press from both sides the common centre gripping of tight arm device (4), initiative tilting mechanism still is equipped with initiative rotary device (6) and is used for driving on the initiative tilting mechanism thereby it drives to overturn and reset through the conduction of work piece clamp arm device (4) the drive clamp The clamping arm device (4) on the passive turnover mechanism is turned over, and the passive turnover mechanism is further provided with a reset device (5) for resetting the clamping arm device (4) on the passive turnover mechanism.
2. The AGV car chassis turnover machine of claim 1, characterized in that, the adjustable base (1) of turnover machine includes adjustable base (7), adjustable base guide rail (8), adjustable base rack (9) and a plurality of adjustable fixing device, each adjustable fixing device includes adjustable base support (10), adjustable base pre-buried board (11), adjustable base expansion bolt (12) and adjustable base bolt (13), adjustable base guide rail (8) is equipped with two, two adjustable base guide rail (8) parallel and symmetrical fixed connection in the both sides at the top of adjustable base (7), adjustable base rack (9) fixed connection in top one side of adjustable base (7), adjustable base rack (9) with adjustable base guide rail (8) are parallel, a plurality of adjustable base support (10) are followed the length direction of adjustable base guide rail (8) is fixed at even interval The adjustable base expansion bolt is characterized in that the adjustable base expansion bolt is connected to two sides of the adjustable base (7), each adjustable base embedded plate (11) is located below the corresponding adjustable base support (10) and embedded in the cement ground, the bottom of the adjustable base expansion bolt (12) is embedded in the cement ground, the top of the adjustable base expansion bolt is fixedly connected with the adjustable base embedded plate (11), the bottom of the adjustable base bolt (13) is fixedly connected with the adjustable base embedded plate (11), and the top of the adjustable base bolt (13) is connected with the adjustable base support (10) through a bolt.
3. The AGV car chassis turnover machine of claim 2, wherein the turnover machine frame (2) comprises a turnover machine frame base (24), support plates (37), a cross beam (38), a traveling wheel device and an adjusting device, the bottom of each support plate (37) is fixedly connected to two sides of the top of the turnover machine frame base (24), and two ends of the cross beam (38) are respectively fixedly connected with the tops of the two support plates (37); the four walking wheel devices are symmetrically and uniformly distributed on two sides of the bottom of the frame base (24) of the turnover machine, each walking wheel device comprises a walking wheel mounting seat (25) and a walking wheel (26), the walking wheel mounting seats (25) are fixedly connected to the bottom of the frame base (24) of the turnover machine, the walking wheels (26) are rotatably connected into the walking wheel mounting seats (25), and the walking wheels (26) are matched with the adjustable base guide rails (8) and can roll on the adjustable base guide rails (8); the adjusting device comprises an adjusting motor (27), an adjusting speed reducer (28) and an adjusting gear (29), wherein the adjusting motor (27) and the adjusting speed reducer (28) are fixedly connected to the bottom of the frame base (24) of the turnover machine, a motor shaft of the adjusting motor (27) is fixedly connected with an input shaft of the adjusting speed reducer (28), the adjusting gear (29) is fixedly connected with an output shaft of the adjusting speed reducer (28), the adjusting gear (29) is coaxially arranged with the output shaft of the adjusting speed reducer (28), and the adjusting gear (29) is meshed with the adjustable base rack (9).
4. The AGV car chassis turnover machine according to claim 3, wherein the ball screw lifting device (3) comprises a lifting support (30), two guiding optical shafts (31), a nut seat (32), a ball screw (33), a linear bearing lifting sliding sleeve (50), a lifting motor (36) and a lifting reducer (54), the guiding optical shafts (31) are provided with two ends, the top ends and the bottom ends of the guiding optical shafts are respectively embedded into the cross beam (38) and the turnover machine frame base (24), the linear bearing lifting sliding sleeves (50) which are in one-to-one correspondence with the guiding optical shafts (31) are fixedly connected to both sides of the lifting support (30), one side of one linear bearing lifting sliding sleeve (50) is fixedly connected with the nut seat (32), and the two guiding optical shafts (31) respectively penetrate through the corresponding linear bearing lifting sliding sleeves (50), the linear bearing lifting sliding sleeve (50) can vertically move along the guide optical axis (31), the ball screw (33) penetrates through the nut seat (32) and is in screw transmission connection with the nut seat (32), the top end of the ball screw (33) is rotatably connected to the cross beam (38), the lifting motor (36) and the lifting speed reducer (54) are both fixedly connected to the top of the turnover machine frame base (24), a motor shaft of the lifting motor (36) is fixedly connected with an input shaft of the lifting speed reducer (54), and an output shaft of the lifting speed reducer (54) is fixedly connected with the bottom end of the ball screw (33); a horizontal and through overturning through hole is formed in the lifting support (30), and a double-row tapered roller bearing (51) is arranged in the overturning through hole.
5. The AGV car chassis turnover machine according to claim 4, wherein the clamping arm device (4) comprises a clamping arm base (14), a clamping screw support (15), a clamping screw transmission cover (16), a clamping servo motor (17), a clamping speed reducer (55), a positive and negative screw ball screw (18), a positive and negative screw nut (19), a turnover shaft (22), a counterweight (23) and an actuating mechanism, the clamping screw support (15) is provided with two clamping screw supports (15) which are symmetrically and fixedly connected with two ends of the top of the clamping arm base (14), the clamping servo motor (17) and the clamping speed reducer (55) are fixedly connected with one end of the clamping arm base (14), the counterweight (23) is fixedly connected with the other end of the clamping arm base (14), one end of the positive and negative screw ball screw (18) is embedded in the clamping screw support (15) close to the counterweight (23), the other end of the positive and negative wire ball screw (18) penetrates through the clamping screw supports (15) far away from the balancing weight (23), the positive and negative wire ball screw (18) is rotationally connected with the two clamping screw supports (15), the penetrating end of the positive and negative wire ball screw (18) is fixedly connected with the output shaft of the clamping speed reducer (55), the input shaft of the clamping speed reducer (55) is fixedly connected with the motor shaft of the clamping servo motor (17), the clamping screw transmission cover (16) is fixedly connected to the top of the clamping arm base (14), and the penetrating end of the positive and negative wire ball screw (18) is positioned in the clamping screw transmission cover (16); two sections of threads with opposite rotation directions are symmetrically arranged on the positive and negative screw ball screw (18), the two nuts (19) with positive and negative teeth are respectively connected to the threads at two ends of the positive and negative screw ball screw (18) in a screw transmission manner, the positions of the two nuts (19) with positive and negative teeth are kept symmetrical constantly, and the symmetrical center is the middle point of the two clamping screw supports (15); the two executing mechanisms are symmetrically arranged, each executing mechanism comprises a connecting rod (20) and a clamping arm (21), one end of each clamping arm (21) is hinged to one side of the clamping arm base (14), one end of each connecting rod (20) is hinged to the corresponding clamping arm (21), and the other end of each connecting rod (20) is hinged to the corresponding positive and negative tooth nut (19) on the same side; one end of the turning shaft (22) is embedded into the clamping arm base (14) and fixedly connected with the clamping arm base (14), and the turning shaft (22) penetrates through the double-row tapered roller bearing (51) and extends out.
6. An AGV car chassis turnover machine according to claim 5, characterized in that the active rotation device (6) comprises a turnover motor (34) and a turnover reducer (35), both the turnover motor (34) and the turnover reducer (35) are fixedly connected to the lifting support (30) of the active turnover mechanism, the penetrating end of the turnover shaft (22) of the active turnover mechanism is fixedly connected to the output shaft of the turnover reducer (35), and the motor shaft of the turnover motor (34) is fixedly connected to the input shaft of the turnover reducer (35).
7. The AGV car chassis turnover machine according to claim 6, wherein the reset device (5) comprises a vertically arranged air cylinder (41), a driving rack (42), a turnover shaft gear (44), a fixing plate (45), a driving connecting rod (46), a rack guiding and limiting device, a reset and limiting device and a gas cut-off protection device, the fixing plate (45) is fixedly connected to one side of the lifting support (30) on the passive turnover mechanism, the air cylinder (41) is fixedly connected to the fixing plate (45), the driving rack (42) is vertically arranged and can move in the rack guiding and limiting device along a vertical direction, one end of the driving connecting rod (46) is fixedly connected with the end of the piston rod of the air cylinder (41), the other end of the driving connecting rod (46) is fixedly connected with the bottom end of the driving rack (42), the turnover shaft gear (44) is coaxially and fixedly connected to the penetrating end of the turnover shaft (22) on the passive turnover mechanism, and the turnover shaft gear (44) is meshed with the driving rack (42).
8. The AGV car chassis turnover machine of claim 7, wherein the rack guiding and limiting device comprises two driving rack upper limiting blocks (52) and two driving rack lower limiting blocks (53), the two driving rack upper limiting blocks (52) and the driving rack lower limiting blocks (53) are fixedly connected to one side of the fixing plate (45), the two driving rack upper limiting blocks (52) are respectively arranged at two sides of the upper part of the driving rack (42), and the driving rack lower limiting blocks (53) are arranged at one side of the lower part of the driving rack (42) far away from the turnover shaft gear (44).
9. An AGV car chassis tipper according to claim 7, wherein said reset limiting means comprises a limit stop shaft (40), a stop block (43) and a limit stop shaft mounting plate (39), the stop block (43) is fixedly connected with one side of a lifting support (30) on the passive turnover mechanism, the limiting stop shaft mounting disc (39) is coaxially and fixedly connected to the overturning shaft (22) on the passive overturning mechanism, the limit stop shaft (40) penetrates through the limit stop shaft mounting disc (39) and is fixedly connected with the limit stop shaft mounting disc (39), in the process that the limit stop shaft (40) rotates along with the limit stop shaft mounting disc (39), the stop block (43) can collide with the extending end of the limit stop shaft (40) and prevent the limit stop shaft (40) from continuously rotating.
10. The AGV car chassis turnover machine according to claim 7, characterized in that the air cut-off protection device comprises an air cut-off protection cylinder (47), a spring (48) and an air cut-off locking rack block (49), the air cut-off protection cylinder (47) is horizontally arranged and fixedly connected to the fixing plate (45), the air cut-off locking rack block (49) is fixedly connected to the end part of the piston rod of the air cut-off protection cylinder (47), the air cut-off locking rack block (49) can be meshed with the driving rack (42), one end of the spring (48) is fixedly connected with the air cut-off locking rack block (49), the other end of the spring (48) is fixedly connected with the cylinder body of the air cut-off protection cylinder (47), the air cut-off protection cylinder (47) keeps the piston rod in a contraction state when being ventilated, and the spring (48) makes the piston rod of the air cut-off protection cylinder (47) extend out when being ventilated, and the air-cut-off locking rack block (49) is kept in contact with the driving rack (42) and is meshed and locked.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010527787.2A CN111547166A (en) | 2020-06-10 | 2020-06-10 | AGV car chassis upset machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010527787.2A CN111547166A (en) | 2020-06-10 | 2020-06-10 | AGV car chassis upset machine |
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| Publication Number | Publication Date |
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| CN111547166A true CN111547166A (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010527787.2A Pending CN111547166A (en) | 2020-06-10 | 2020-06-10 | AGV car chassis upset machine |
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| CN (1) | CN111547166A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994816A (en) * | 2020-09-01 | 2020-11-27 | 博世通(青岛)智能装备有限公司 | Gantry type jigger overturning machine for engine and operation method of gantry type jigger overturning machine |
| CN112045599A (en) * | 2020-09-10 | 2020-12-08 | 朱剑飞 | Clamping and overturning mechanism for furniture processing |
| CN112722119A (en) * | 2020-11-23 | 2021-04-30 | 重庆铁马工业集团有限公司 | Armored vehicle wheel edge gripping device |
| CN112743282A (en) * | 2021-01-08 | 2021-05-04 | 厦门航天思尔特机器人系统股份公司成都分公司 | Pneumatic centering, clamping and overturning mechanism for axle housing welding |
| CN112849309A (en) * | 2020-12-31 | 2021-05-28 | 安徽大昌科技股份有限公司 | Special assembly fixture for clamping front end assembly and large lamp arm of car |
| CN113928834A (en) * | 2021-10-21 | 2022-01-14 | 湘潭大学 | Clamping device of square cabin overturning machine |
| CN114313071A (en) * | 2022-01-14 | 2022-04-12 | 沈阳名华模塑科技有限公司 | Front bumper integration assembly equipment of passenger car |
| CN116767812A (en) * | 2023-07-24 | 2023-09-19 | 长春众升科技发展有限公司 | Automatic conveying mechanism for automobile chassis |
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2020
- 2020-06-10 CN CN202010527787.2A patent/CN111547166A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994816A (en) * | 2020-09-01 | 2020-11-27 | 博世通(青岛)智能装备有限公司 | Gantry type jigger overturning machine for engine and operation method of gantry type jigger overturning machine |
| CN112045599A (en) * | 2020-09-10 | 2020-12-08 | 朱剑飞 | Clamping and overturning mechanism for furniture processing |
| CN112722119A (en) * | 2020-11-23 | 2021-04-30 | 重庆铁马工业集团有限公司 | Armored vehicle wheel edge gripping device |
| CN112849309A (en) * | 2020-12-31 | 2021-05-28 | 安徽大昌科技股份有限公司 | Special assembly fixture for clamping front end assembly and large lamp arm of car |
| CN112743282A (en) * | 2021-01-08 | 2021-05-04 | 厦门航天思尔特机器人系统股份公司成都分公司 | Pneumatic centering, clamping and overturning mechanism for axle housing welding |
| CN113928834A (en) * | 2021-10-21 | 2022-01-14 | 湘潭大学 | Clamping device of square cabin overturning machine |
| CN113928834B (en) * | 2021-10-21 | 2023-03-14 | 湘潭大学 | Clamping device of square cabin overturning machine |
| CN114313071A (en) * | 2022-01-14 | 2022-04-12 | 沈阳名华模塑科技有限公司 | Front bumper integration assembly equipment of passenger car |
| CN114313071B (en) * | 2022-01-14 | 2024-01-26 | 沈阳名华模塑科技有限公司 | Front bumper integrated assembly equipment of passenger car |
| CN116767812A (en) * | 2023-07-24 | 2023-09-19 | 长春众升科技发展有限公司 | Automatic conveying mechanism for automobile chassis |
| CN116767812B (en) * | 2023-07-24 | 2024-01-30 | 长春众升科技发展有限公司 | Automatic conveying mechanism for automobile chassis |
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