Car is produced line frame tilting mechanism
Technical Field
The utility model relates to the technical field of turnover mechanisms, in particular to a turnover mechanism for a frame of an automobile production line.
Background
When automobiles are manufactured by welding, other small parts, such as automobile frames, are generally required to be welded on a main body mechanism, and the parts have strict installation position requirements, too much position deviation can influence the installation of the parts on the next station, and the automobile frames are generally composed of longitudinal beams and cross beams. The frame is composed of two longitudinal beams and several transverse beams, and the longitudinal beams and transverse beams are connected by riveting or welding to form a firm rigid frame.
The existing frame turnover mechanism has poor adjustability, poor stability and incomplete fixing effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a frame turnover mechanism for an automobile production line, which aims to solve the problems that the existing frame turnover mechanism in the background technology is poor in adjustability, poor in mechanism stability, not perfect in fixing effect and the like.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a line frame tilting mechanism is produced to car, is including removing the bottom plate, connecting clamping disk, holder and support base, it is provided with the left branch vaulting pole to remove the top connection of bottom plate one end, the bottom connection of left branch vaulting pole is provided with electric telescopic handle, the left branch vaulting pole passes through electric telescopic handle and is connected with the removal bottom plate, the internal connection at left branch vaulting pole top is provided with the bull stick, the one end connection of bull stick is provided with first toothed belt wheel, the internal connection of first toothed belt wheel is provided with the connection cingulum, the one end connection of connecting the cingulum is provided with the second toothed belt wheel, the second toothed belt wheel sets up in the bottom position of left branch vaulting pole one side, first motor is installed to one side of second toothed belt wheel, first motor sets up in the bottom position of left branch vaulting pole one side.
Preferably, the middle position inside the movable bottom plate is provided with a movable groove in a connecting manner, the top of the movable bottom plate is fixedly connected with a bidirectional threaded rod, and the bidirectional threaded rod is arranged above the movable groove.
Preferably, the bottom of the movable bottom plate is fixedly connected with movable wheels.
Preferably, the other end fixedly connected with of bull stick connects the grip block, telescopic cylinder is installed at the top of connecting grip block one side, telescopic cylinder's bottom fixedly connected with holder, the other end fixedly connected with right branch brace that removes the bottom plate top, the top connection of right branch brace one side is provided with the bearing piece.
Preferably, the bottom of holder is connected and is provided with electromagnetic stone, the bottom at electromagnetic stone both ends is all connected and is provided with the shock pad.
Preferably, a second motor is installed at one end of the bidirectional threaded rod, and a moving sleeve is connected and arranged at one end of the bidirectional threaded rod.
Preferably, both sides of the movable sleeve are provided with connecting plates in a connected manner, and the connecting plates are arranged in the movable groove.
Preferably, one end of the connecting plate is movably connected with a supporting base, and the bottom of the supporting base is connected with a friction increasing pad.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the turnover mechanism for the automobile production line frame, the first motor drives the second toothed belt wheel to rotate through accessories such as the first toothed belt wheel, the connecting toothed belt, the second toothed belt wheel, the bearing block and the like, the first motor can drive the first toothed belt wheel and the connecting clamping disc connected with the first toothed belt wheel through the rotating rod to rotate together under the action of the connecting toothed belt, and after the frame is clamped by the two connecting clamping discs, the clamped frame can be driven to synchronously rotate along with the first toothed belt wheel and the second toothed belt wheel under the action of the bearing block, so that the turnover work of the frame is realized;
(2) according to the automobile production line frame turnover mechanism, the clamping discs, the telescopic air cylinders, the clamping pieces, the electromagnetic absorption stones, the shock pads and other accessories are connected, the telescopic air cylinders can be started to drive the two clamping pieces to approach each other so as to clamp and fix a frame, the electromagnetic absorption stones can effectively improve the clamping stability of the frame and facilitate the work of fixing and separating the frame, the convenience and convenience in clamping and reversing are improved, the shock pads are arranged to play a role in protecting the surface of the frame after clamping the frame, the frame is also effectively prevented from being damaged by vibration generated in the turnover process, and a certain shock absorption effect is improved;
(3) this kind of line frame tilting mechanism is produced to car, through at two-way threaded rod, remove the cover, the connecting plate, support accessories such as base and friction-increasing pad, utilize the second motor to drive two-way threaded rod and rotate, make two effect that remove the cover and be close to the cooperation connecting plate each other can realize driving the support base and move down, the in-process that moves down makes the support base with whole mechanism jack-up, realize removing wheel and ground separation, the effect that utilizes the friction-increasing pad can improve the stable contact with ground, guarantee that the mechanism is in under non-moving state and stably sits upright effect.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the left support arm of the present invention;
FIG. 3 is a side view of the clamping plate of the present invention;
FIG. 4 is a schematic view of a structure of the holder according to the present invention;
FIG. 5 is a schematic top view of the movable base plate according to the present invention.
In the figure: 1. moving the base plate; 2. a left support arm; 3. an electric telescopic rod; 4. a rotating rod; 5. a first toothed belt wheel; 6. connecting a toothed belt; 7. a second toothed belt wheel; 8. a first motor; 9. connecting the clamping disc; 10. a telescopic cylinder; 11. a clamping member; 12. a right support arm; 13. a bearing block; 14. a movable groove; 15. a bidirectional threaded rod; 16. a second motor; 17. moving the sleeve; 18. a connecting plate; 19. a support base; 20. a friction increasing pad; 21. a moving wheel; 22. electromagnetic stone attraction; 23. a shock-absorbing pad.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a frame turnover mechanism for an automobile production line comprises a movable bottom plate 1, a connecting clamping disc 9, a clamping piece 11 and a supporting base 19, wherein the top of one end of the movable bottom plate 1 is connected with a left supporting arm 2, the bottom of the left supporting arm 2 is connected with an electric telescopic rod 3, the left supporting arm 2 is connected with the movable bottom plate 1 through the electric telescopic rod 3, the electric telescopic rod 3 can adjust the heights of the left supporting arm 2, the right supporting arm 12 and the connecting clamping disc 9, and the adjustability of the mechanism is improved;
a rotating rod 4 is connected and arranged inside the top of the left supporting arm 2, the other end of the rotating rod 4 is fixedly connected with a connecting clamping disc 9, a telescopic cylinder 10 is installed at the top of one side of the connecting clamping disc 9, a clamping piece 11 is fixedly connected to the bottom of the telescopic cylinder 10, an electromagnetic suction stone 22 is connected and arranged at the bottom of the clamping piece 11, shock absorption pads 23 are connected and arranged at the bottoms of two ends of the electromagnetic suction stone 22, and the two clamping pieces 11 can clamp and fix the frame under the action of the telescopic cylinder 10, so that the stable overturning work can be realized;
the other end of the top of the movable bottom plate 1 is fixedly connected with a right supporting arm 12, the top of one side of the right supporting arm 12 is connected with a bearing block 13, and the bearing block 13 can be matched with the rotating rod 4 and the first toothed belt wheel 5 and the second toothed belt wheel 7 to drive the frame to overturn integrally and stably;
one end of the rotating rod 4 is connected with a first toothed belt wheel 5, a connecting toothed belt 6 is connected and arranged inside the first toothed belt wheel 5, one end of the connecting toothed belt 6 is connected and arranged with a second toothed belt wheel 7, the second toothed belt wheel 7 is arranged at the bottom position of one side of the left support arm 2, one side of the second toothed belt wheel 7 is provided with a first motor 8, the type of the first motor 8 can be Y90S-2, the first motor 8 is arranged at the bottom position of one side of the left support arm 2, and the second toothed belt wheel 7 and the first toothed belt wheel 5 can be driven to synchronously rotate under the driving of the first motor 8 in cooperation with the action of the connecting toothed belt 6;
a movable groove 14 is connected and arranged in the middle of the inside of the movable bottom plate 1, a bidirectional threaded rod 15 is fixedly connected to the top of the movable bottom plate 1, the bidirectional threaded rod 15 is arranged above the movable groove 14, and the movable groove 14 is the movable range of the two connecting plates 18;
the bottom of the movable bottom plate 1 is fixedly connected with movable wheels 21, and the arrangement of the movable wheels 21 can meet the requirement of carrying out integral movement work on the mechanism;
one end of the bidirectional threaded rod 15 is provided with a second motor 16, the model of the second motor 16 can be Y315M-2, and one end of the bidirectional threaded rod 15 is connected with a moving sleeve 17;
the two sides of the movable sleeve 17 are both connected with connecting plates 18, the connecting plates 18 are arranged in the movable groove 14, and the height of the supporting base 19 can be changed in the process of changing the included angle of the connecting plates 18;
one end of the connecting plate 18 is movably connected with a supporting base 19, and the bottom of the supporting base 19 is connected with a friction increasing pad 20.
When the embodiment of the application is used: the start-up of telescopic cylinder 10 can drive two holders 11 and be close to each other and realize carrying out the fixed work of centre gripping with the frame, utilize first motor 8 drive to drive second toothed belt wheel 7 and rotate after the centre gripping, then the effect of cooperation connection toothed belt 6 can drive first toothed belt wheel 5 and carry out common pivoted work through the connection grip disc 9 that bull stick 4 and first toothed belt wheel 5 are connected, after two connection grip discs 9 carry out the centre gripping with the frame, then the effect of usable bearing piece 13 can drive the frame of being centre gripping and carry out synchronous pivoted work along with first toothed belt wheel 5 and second toothed belt wheel 7, then realize the holistic upset of frame.