CN209242061U - A kind of automobile front floor workpiece pickup turnover device - Google Patents

Abstract

The utility model relates to a kind of automobile front floor workpiece pickup turnover devices, have rectangular box-like base assembly, and pedestal includes bedframe, and the both sides of bedframe have been arranged symmetrically several bottoms carrying idler wheel, and the side of bedframe is also equipped with transfer motor；Middle layer movable stand assembly is carried on bottom carrying idler wheel；Upper layer movable stand assembly is additionally provided on the frame of middle layer；The middle position of upper layer frame is hinged with a tumble cylinder, and the one end of upper layer frame is hingedly connected with a turnover board；Fluctuating orbit equipped with two parallel arrangements on turnover board, lifting cylinder is housed between two fluctuating orbits, a resupination framework is also slidably connected on two fluctuating orbits, two supporting blocks at the top of resupination framework, which are also respectively corresponded, pneumatically grabs clamp mechanism equipped with a set of, and the intermediate position of resupination framework has also been arranged symmetrically two sets of oblique spreading mechanisms to both sides；The utility model structure novelty compact to design, occupation area of equipment is relatively small but to obtain larger stroke.

Description

A kind of automobile front floor workpiece pickup turnover device

Technical field

The utility model relates to weld car technical field of auxiliary equipment, especially a kind of automobile front floor workpiece pickup is turned over Rotary device.

Background technique

In car body welding producing line, when being welded of automobile front floor workpiece is being carried out, is all being by equipment by ground fabric Preceding floor pieces in frame take out and after overturning positioning, then pass through other conveying equipments or robot for the workpiece of overturning It is transported on main weldering line and is processed, but on existing main weldering line, automobile front floor workpiece is grabbed out from material frame Come and the equipment that overturns all there are problems that the following aspects or be exactly occupation area of equipment it is big or be exactly convey away from It is insufficient from stroke or be exactly that workpiece turning is not unstable precisely unreliable, it eventually leads to production line and is welded efficiency reduction.

Summary of the invention

On present on the equipment that the purpose of this utility model is overturn aiming at existing automobile front floor workpiece feeding Problem is stated, a kind of structure novelty compact to design is provided, before the relatively small automobile that can but obtain larger stroke of occupation area of equipment Floor pieces pickup turnover device.

The concrete scheme of the utility model is: a kind of automobile front floor workpiece pickup turnover device, has rectangular box-like bottom Seat assembly, the pedestal include bedframe, and the both sides of bedframe have been arranged symmetrically several bottoms carrying idler wheel, base frames The side of frame is also equipped with transfer motor, and the output end of transfer motor drives gear equipped with transfer；It is held on the bottom carrying idler wheel It is loaded with middle layer movable stand assembly, the middle layer movable stand assembly includes middle layer frame, and middle layer frame both sides are symmetrically arranged with by slot Middle layer guide rail made of steel, the bottom carrying idler wheel are rolled along the inside groove of middle layer guide rail, are also equipped with one on the middle layer guide rail Root driving rack, the driving rack and the transfer driving gear engages connection, in the symmetric position of middle layer frame both sides together Sample carries idler wheel equipped with middle layer, along direction of travel setting there are two sprocket wheel among the middle layer frame, around being equipped with transfer on sprocket wheel Chain, one of sprocket wheel are driven by sprocket motors and are operated；Upper layer movable stand assembly is additionally provided on the middle layer frame, on Layer movable stand assembly includes upper layer frame, and the both sides of upper layer frame are made of channel steel and the middle layer carries idler wheel inside it Walking is rolled, the bottom of upper layer frame is fixedly connected with the both ends of the transfer chain simultaneously；The middle position of upper layer frame It is hinged with a tumble cylinder, the one end of upper layer frame is hingedly connected with a turnover board, the turnover board middle position It is hinged with the piston rod of the tumble cylinder；Fluctuating orbit equipped with two parallel arrangements on the turnover board, two liftings Lifting cylinder is housed between track, also slidably connects a resupination framework on two fluctuating orbits, the resupination framework and lifting cylinder Piston rod be connected and under its driving along fluctuating orbit slide；Several are additionally provided on the resupination framework to be arranged symmetrically Supporting block, two supporting blocks at the top of resupination framework, which are also respectively corresponded, pneumatically grabs clamp mechanism equipped with a set of, be located at overturning The bottom of frame is then equipped with workpiece shelf, and the intermediate position of resupination framework has also been arranged symmetrically two sets to both sides and oblique has strutted machine Structure.

Clamp mechanism pneumatically grabbed described in the utility model have and grab folder support, grab and be hinged with one on folder support and grab gas enclosure cylinder, Grab and be also hinged with a L shape Pneumatic clamping jaw on folder support, Pneumatic clamping jaw front end is directed at a supporting block, the end of Pneumatic clamping jaw with grab The piston rod of gas enclosure cylinder is articulated and connected.

Oblique spreading mechanism described in the utility model includes that oblique hinge struts cylinder on resupination framework, is strutted The piston rod front end of cylinder is connected with one piece of distraction plate, struts front edge of board equipped with one and struts idler wheel, which is used for Operation is strutted to the material frame door for loading automobile front floor workpiece, convenient for pneumatically grabbing clamp mechanism and smoothly grabbing workpiece to pick up.

The two sides of tumble cylinder described in the utility model are additionally provided with two buffer units, and the buffer unit is gas spring Structure, the gas spring structure are used for cushioning supportive when turning to turnover board.

The bottom of bedframe described in the utility model is provided with several pedestal adjusting devices, and each pedestal adjusts dress Setting is made of pedestal block and studdle, and wherein studdle is tightly connected with the bedframe by nut clip, pedestal Regulating device is used to adjust entire tipping arrangement steady.

The utility model has the following beneficial effects:

1. the preceding floor turnover mechanism of the utility model has automatic transferring, struts, grab folder, lifting, overturn the movement function such as 90 ° Energy, each function operation stable coordination, performance are comprehensive.

2. the pedestal of floor pieces pickup turnover mechanism is fixed using ground before the utility model, the height of pedestal passes through Studdle can be adjusted freely；Transfer operation uses layered stereoscopic formula structure, and middle layer is driven using the transfer motor of variable frequency adjustment The mode of moving gear rack gear, upper layer use the kind of drive of chain sprocket, run smoothly；Simultaneously because using chpn The mode of telescopic moving, in relatively small occupied area, it will be able to obtain biggish transfer distance.

3. each transfer guide rail of the preceding floor turnover mechanism of the utility model is all made of high-intensitive profile production, can satisfy The technique requirement of long range transfer；Tumble cylinder two sides are equipped with gas spring structure to buffer, to guarantee the steady of rotary movement.

4. the transfer distance of turnover mechanism is indefinite in the utility model, need according to preceding floor pieces in material frame Position carries out detection judgement automatically, then completes to strut automatically, grabs the subsequent actions such as folder workpiece, lifting, return transfer and overturning, Movement is coherent rapidly, high-efficient.

5. the utility model compatibility is strong, which is applicable to a variety of preceding floor pieces.

6. the utility model can realize automatic transferring, the support of turnover mechanism using PLC programming and screen display debugging technique It opens, go up and down, the functions such as complete monitoring, fault alarm and the self diagnosis, frequency control and the combined network communication that overturn 90 °, being conducive to Realize intelligent automation extension.

Detailed description of the invention

Fig. 1 is a direction structure schematic diagram of the utility model；

Fig. 2 is another direction structure schematic diagram of the utility model；

Fig. 3 is the backsight direction structure schematic diagram of the utility model；

Fig. 4 is the right view direction structural schematic diagram of Fig. 3；

Fig. 5 is the overlook direction structural schematic diagram of Fig. 3.

In figure: 1-Pneumatic clamping jaw, 2-grab folder support, and 3-supporting blocks, 4-resupination frameworks, 5-strut idler wheel, 6-supports Plate is opened, 7-workpiece shelves, 8-middle layer frames, 9-driving racks, 10-middle layers carry idler wheel, 11-nuts, 12-support spiral shells Bar, 13-pedestal blocks, 14-transfer motors, 15-bedframes, 16-sprocket wheels, 17-bottoms carry idler wheel, 18-upper layer frames Frame, 19-transfer chains, 20-tumble cylinders, 21-gas spring structures, 22-turnover boards, 23-fluctuating orbits, 24-grab Gas enclosure cylinder, 25-strut cylinder, 26-lifting cylinders, and 27-transfers drive gear.

Specific embodiment

Referring to Fig. 1-Fig. 5, the utility model is a kind of automobile front floor workpiece pickup turnover device, has rectangular box-like bottom Seat assembly, the pedestal include bedframe 15, and the both sides of bedframe have been arranged symmetrically several bottoms carrying idler wheel 17, bottom The side of seat frame is also equipped with transfer motor 14, and the output end of transfer motor drives gear 27 equipped with transfer；The bottom carrying Middle layer movable stand assembly is carried on idler wheel, the middle layer movable stand assembly includes middle layer frame 8, and middle layer frame both sides are symmetrical Equipped with the middle layer guide rail made of channel steel, the bottom carrying idler wheel is rolled along the inside groove of middle layer guide rail, on the middle layer guide rail It is also equipped with a driving rack 9, which engages connection with transfer driving gear, and middle layer frame both sides are symmetrical Carrying idler wheel 10 in middle layer is also provided on position, there are two sprocket wheel 16, sprocket wheels along direction of travel setting among the middle layer frame On around be equipped with transfer chain 19, one of sprocket wheel by sprocket motors driving operating；It is additionally provided on the middle layer frame Layer movable stand assembly, upper layer movable stand assembly includes upper layer frame 18, during the both sides of upper layer frame are made and are described by channel steel Layer carrying idler wheel rolls walking inside it, and the bottom of upper layer frame is fixedly connected with the both ends of the transfer chain simultaneously；On The middle position of layer frame is hinged with a tumble cylinder 20, and the one end of upper layer frame is hingedly connected with a turnover board 22, the turnover board middle position and the piston rod of the tumble cylinder are hinged；It is flat equipped with two on the turnover board The fluctuating orbit 23 of row arrangement is equipped with lifting cylinder 26 between two fluctuating orbits, also slidably connects one on two fluctuating orbits and turn over Turn frame 4, which is connected with the piston rod of lifting cylinder and slides under its driving along fluctuating orbit；The overturning Several supporting blocks 3 being arranged symmetrically are additionally provided on frame, two supporting blocks at the top of resupination framework also respectively correspond Clamp mechanism pneumatically is grabbed equipped with a set of, is then equipped with workpiece shelf 7 positioned at the bottom of resupination framework, the intermediate position of resupination framework is to two Side has also been arranged symmetrically two sets of oblique spreading mechanisms.

Clamp mechanism pneumatically grabbed described in the present embodiment have and grab folder support 2, grab and be hinged with one on folder support and grab gas enclosure cylinder 24, Grab and be also hinged with a L shape Pneumatic clamping jaw 1 on folder support, Pneumatic clamping jaw front end is directed at a supporting block, the end of Pneumatic clamping jaw with Grab the piston rod articulated connection of gas enclosure cylinder.

Oblique spreading mechanism described in the present embodiment includes that oblique hinge struts cylinder 25 on resupination framework, is strutted The piston rod front end of cylinder is connected with one piece of distraction plate 6, struts front edge of board equipped with one and struts idler wheel 5, which uses In strutting operation to the material frame door for loading automobile front floor workpiece, smoothly workpiece is grabbed convenient for pneumatically grabbing clamp mechanism and picked up Come.

The two sides of tumble cylinder described in the present embodiment are additionally provided with two buffer units, and the buffer unit is gas spring knot Structure 21, the gas spring structure are used for cushioning supportive when turning to turnover board.

The bottom of bedframe described in the present embodiment is provided with several pedestal adjusting devices, each pedestal adjusting device It is to be made of pedestal block 13 and studdle 12, wherein studdle and the bedframe are clamped by nut 11 connects, Pedestal adjusting device is used to adjust entire tipping arrangement steady.

The preceding floor turnover mechanism of the utility model has automatic transferring, struts, grab folder, lifting, overturn the movement function such as 90 ° Energy, each function operation stable coordination, performance are comprehensive；The pedestal of floor pieces pickup turnover mechanism uses ground before the utility model Fixed, the height of pedestal can be adjusted freely by studdle；Transfer operation uses layered stereoscopic formula structure, and middle layer uses The mode of the transfer motor-driven gear rack gear of variable frequency adjustment, upper layer use the kind of drive of chain sprocket, run smoothly；Simultaneously Due to the mode using chpn telescopic moving, in relatively small occupied area, it will be able to obtain larger Transfer distance；Each transfer guide rail of the preceding floor turnover mechanism of the utility model is all made of high-intensitive profile production, Neng Gouman Technique requirement of the foot length apart from transfer；Tumble cylinder two sides are equipped with gas spring structure to buffer, to guarantee the steady of rotary movement； The transfer distance of turnover mechanism is indefinite in the utility model, need position according to preceding floor pieces in material frame automatically into Then row detection judgement is completed to strut automatically, grabs the subsequent actions such as folder workpiece, lifting, return transfer and overturning, movement links up fast Speed, it is high-efficient；The utility model compatibility is strong, which is applicable to a variety of preceding floor pieces；The utility model can be with Using PLC programming and screen display debugging technique, realize the automatic transferring of turnover mechanism, the complete monitoring that struts, go up and down, overturning 90 °, The functions such as fault alarm and self diagnosis, frequency control and combined network communication are advantageously implemented intelligent automation extension.

The utility model can first pass through in transfer motor and sprocket motors driving accordingly when carrying out pickup operation Layer movable stand assembly and upper layer movable stand assembly carry out being moved to appropriate location, then start tumble cylinder and rotate resupination framework To pickup position, the frame door of material frame is opened by strutting cylinder, then is operated and is pneumatically grabbed clamp mechanism movement and press from both sides preceding floor pieces It abuts against in supporting block, then placement is turned by tumble cylinder, finally start middle layer movable stand assembly and upper layer movable stand Workpiece is transported on conveying equipment and transports by assembly inverted running, and the progress of the above process rapidly and efficiently is greatly improved and is welded Efficiency.

Claims (5)

1. a kind of automobile front floor workpiece pickup turnover device, it is characterised in that: have rectangular box-like base assembly, the pedestal Including bedframe, the both sides of bedframe have been arranged symmetrically several bottoms carrying idler wheel, and the side of bedframe is also equipped with The output end of transfer motor, transfer motor drives gear equipped with transfer；Middle layer movable stand is carried on the bottom carrying idler wheel Assembly, the middle layer movable stand assembly include middle layer frame, and middle layer frame both sides are symmetrically arranged with the middle layer made of channel steel and lead Rail, the bottom carrying idler wheel are rolled along the inside groove of middle layer guide rail, are also equipped with a driving rack, the biography on the middle layer guide rail Carry-over bar engages connection with transfer driving gear, and middle layer carrying rolling is also provided in the symmetric position of middle layer frame both sides Wheel, along direction of travel setting there are two sprocket wheel among the middle layer frame, around being equipped with transfer chain, one of sprocket wheel on sprocket wheel It is driven and is operated by sprocket motors；Upper layer movable stand assembly is additionally provided on the middle layer frame, upper layer movable stand assembly includes There is upper layer frame, the both sides of upper layer frame are made of channel steel and middle layer carrying idler wheel rolls walking, upper layer frame inside it The bottom of frame is fixedly connected with the both ends of the transfer chain simultaneously；The middle position of upper layer frame is hinged with an overturning gas Cylinder, the one end of upper layer frame are hingedly connected with a turnover board, the turnover board middle position and the tumble cylinder Piston rod is hinged；The fluctuating orbit of two parallel arrangements is housed on the turnover board, lifting is housed between two fluctuating orbits Cylinder also slidably connects a resupination framework on two fluctuating orbits, which is connected simultaneously with the piston rod of lifting cylinder It is slided under its driving along fluctuating orbit；Several supporting blocks being arranged symmetrically are additionally provided on the resupination framework, positioned at turning over Two supporting blocks for turning frame roof, which are also respectively corresponded, pneumatically grabs clamp mechanism equipped with a set of, is then equipped with positioned at the bottom of resupination framework Workpiece shelf, the intermediate position of resupination framework have also been arranged symmetrically two sets of oblique spreading mechanisms to both sides.

2. a kind of automobile front floor workpiece pickup turnover device according to claim 1, it is characterised in that: described pneumatically to grab Clamp mechanism, which has, grabs folder support, grabs and is hinged with one on folder support and grabs gas enclosure cylinder, grabs and is also hinged with a L shape pneumatic clamps on folder support Pawl, Pneumatic clamping jaw front end are directed at a supporting block, and the end of Pneumatic clamping jaw is articulated and connected with the piston rod for grabbing gas enclosure cylinder.

3. a kind of automobile front floor workpiece pickup turnover device according to claim 1, it is characterised in that: the oblique support Opening mechanism includes that oblique hinge struts cylinder on resupination framework, and the piston rod front end for strutting cylinder is connected with one piece and struts Plate struts front edge of board equipped with one and struts idler wheel.

4. a kind of automobile front floor workpiece pickup turnover device according to claim 1, it is characterised in that: the overturning gas The two sides of cylinder are additionally provided with two buffer units, and the buffer unit is gas spring structure, which is used for overturning bottom Cushioning supportive when plate turns.

5. a kind of automobile front floor workpiece pickup turnover device according to claim 1, it is characterised in that: the base frames The bottom of frame is provided with several pedestal adjusting devices, and each pedestal adjusting device is made of pedestal block and studdle, Wherein studdle is tightly connected with the bedframe by nut clip.