CN219567244U - Lifting appliance with positioning function - Google Patents
Lifting appliance with positioning function Download PDFInfo
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- CN219567244U CN219567244U CN202320694072.5U CN202320694072U CN219567244U CN 219567244 U CN219567244 U CN 219567244U CN 202320694072 U CN202320694072 U CN 202320694072U CN 219567244 U CN219567244 U CN 219567244U
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Abstract
The utility model discloses a lifting appliance with a positioning function, and relates to the technical field of automobile welding, comprising a lifting rod, wherein a lifting appliance frame matched with a clamp in a positioning and clamping manner is arranged on the lifting appliance frame, a positioning and clamping unit for positioning and clamping a central tunnel reinforcing piece and a seat reinforcing beam is arranged on the lifting appliance frame, a lifting mechanism for lifting a floor panel assembly is also arranged on the lifting appliance frame, and a manual clamp capable of controlling the lifting mechanism to switch between a lifting state and a loosening state is arranged on the lifting mechanism; the lifting tool is simple and efficient in the whole process, and the welding and transferring of the whole automobile floor are completed by arranging the lifting tool frame, the positioning and clamping unit and the lifting mechanism without manually lifting the workpiece to the next process.
Description
Technical Field
The utility model relates to the field of workbench structures, in particular to a lifting appliance with a positioning function.
Background
Automobiles are taken as a means of transportation, people carrying and transportation, play an increasingly important role in the process of continuously developing socioeconomic performance, and are increasingly favored by people. The floor is an important component of the car body, and the floor needs to be spliced with the side coamings, the back coamings, the engine room and the like to form a complete car body, and the floor needs to be welded and transported in a positioning way in the process.
The width of the floor of the passenger car is about 1.4m, and a long clamping arm is generally adopted to position, clamp and manually lift materials (seat cross beams, central tunnel reinforcing members and the like) in the center until the next procedure when the floor panel assembly clamp is designed. Because the clamping arm is longer, the clamping arm is opened higher, and the manual work goes up and down the in-process, and panel height needs to surpass clamping arm height, and staff intensity of labour is big, and the too high potential safety hazard that exists of piece height about simultaneously.
Disclosure of Invention
The utility model aims to provide a lifting appliance with a positioning function, and the whole automobile floor is welded and transported by arranging a lifting appliance frame, a positioning and clamping unit and a lifting mechanism, so that a workpiece is not required to be manually lifted to a next procedure, and the whole process is simple and efficient.
The above-mentioned optimization structure of the utility model is realized through the following technical scheme: the lifting appliance with the positioning function is used in cooperation with a clamp and used for lifting a central tunnel reinforcement, a seat reinforcement beam and a floor panel assembly, and comprises a lifting appliance frame in positioning and clamping cooperation with the clamp, wherein a positioning and clamping unit for positioning and clamping the central tunnel reinforcement and the seat reinforcement beam is arranged on the lifting appliance frame, a lifting mechanism for lifting the floor panel assembly is also arranged on the lifting appliance frame, and a manual clamp capable of controlling the lifting mechanism to switch between a lifting state and a loosening state is arranged on the lifting mechanism; the lifting appliance frame comprises a first groove-shaped frame and a second groove-shaped frame which are symmetrically arranged and fixedly connected, square limiting blocks which are matched with the clamp in a positioning and clamping mode are arranged at two corners of the first groove-shaped frame and the second groove-shaped frame, and first positioning pins which are matched with the clamp in a positioning mode are arranged on the two limiting blocks which are located on a diagonal line.
In some embodiments, a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod which are sequentially arranged are fixedly connected between the first groove-shaped frame and the second groove-shaped frame; the first connecting rod and the fourth connecting rod are symmetrically arranged, and the second connecting rod and the third connecting rod are symmetrically arranged.
In some embodiments, the positioning and clamping unit comprises a first positioning and clamping assembly arranged on the first groove-shaped frame and used for positioning and clamping the central tunnel reinforcement, a positioning assembly arranged on the second connecting rod and the third connecting rod and used for positioning the central tunnel reinforcement, and two groups of second positioning and clamping assemblies symmetrically arranged on the first groove-shaped frame cross beam and used for positioning and clamping the seat reinforcement beam.
In some embodiments, the lifting mechanism comprises a curved front boom for lifting the central tunnel reinforcement, a rear boom for lifting the floor panel assembly, and a connecting rod structure for connecting the front boom and the rear boom, wherein the connecting rod structure comprises a front connecting rod for connecting the front boom, a rear connecting rod for connecting the rear boom, a connecting plate for connecting the front connecting rod and the rear connecting rod, the central shaft of the connecting plate is connected with the manual clamp, and the connecting plate rotates along with the manual clamp.
In some embodiments, the lifting mechanism is disposed coaxially with the lifting frame.
In some embodiments, the front boom is fixed to the cross beam of the first channel frame via a connector, the rear boom is fixed to the cross beam of the second channel frame via the connector, and the manual clamp is fixed to the fourth connecting rod via the connector.
In some embodiments, the first positioning and clamping assembly and the second positioning and clamping assembly are composed of a base, a clamping block and a second positioning piece, and a magnet is arranged on the clamping block; the locating assembly includes an H-shaped base and a plurality of third locating pins.
In some embodiments, a first extension rod is arranged at the midpoint of the first groove-shaped frame cross beam, and the first positioning and clamping assembly is fixed on the first extension rod; the middle point of the second groove type frame beam is provided with a second extension rod, and balancing weights are arranged on the second extension rod and the first connecting rod.
In summary, the utility model has the following beneficial effects:
according to the lifting appliance, the positioning and fixing of the central tunnel reinforcing piece and the seat reinforcing beam are realized through the positioning and clamping unit, the positioning and welding of the central tunnel reinforcing piece, the seat reinforcing beam and the floor panel are realized through the positioning and matching of the lifting appliance frame and the clamp, the welded floor is transferred to the next procedure through the lifting mechanism, the welding and transferring of the whole automobile floor is completed, the manual lifting of the piece to the next procedure is not needed, the whole process is simple and efficient, the labor intensity of staff caused by the fact that the panel height exceeds the clamping arm height in the process of loading and unloading a worker is reduced, and the potential safety hazard caused by the fact that the height of the panel is too high in the process of loading and unloading the worker is avoided; meanwhile, a manual clamp is arranged on the lifting structure, the lifting state and the loosening state of the lifting structure are switched through the manual clamp, the lifting structure is only in contact with the floor panel when needed, and the rear suspension arm can be matched with the floor panel when the lifting frame is matched with the clamp in a positioning manner.
Drawings
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a block diagram of a spreader frame of the present utility model;
FIG. 3 is a block diagram of the hoisting mechanism of the present utility model;
FIG. 4 is a block diagram of a first positioning and clamping assembly of the present utility model;
FIG. 5 is a block diagram of a second positioning and clamping assembly of the present utility model;
FIG. 6 is a block diagram of a positioning assembly of the present utility model;
in the figure: 1. balancing weight; 2. a spreader frame; 21. a first trough type frame, 22 and a second trough type frame; 23. a limiting block; 24. a first locating pin; 25. a first connecting rod; 26. a second connecting rod; 27. a third connecting rod; 28. a fourth connecting rod; 3. a positioning and clamping unit; 31. a first positioning and clamping assembly; 32. a second positioning and clamping assembly; 33. a positioning assembly; 4. a hoisting mechanism; 41. a front boom; 42. a rear boom; 43. a connecting rod structure; 431. a front link; 432. a rear connecting rod; 433. a connecting plate; 5. a manual clamp; 6. a connecting seat; 7. a first extension rod; 8. a second extension rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
1-3, a lifting appliance with a positioning function is used with a clamp and used for lifting a central tunnel reinforcement, a seat reinforcement beam and a floor panel assembly, and comprises a lifting rod, wherein a lifting appliance frame 2 matched with the clamp in a positioning and clamping manner is arranged on the lifting rod, a positioning and clamping unit 3 for positioning and clamping the central tunnel reinforcement and the seat reinforcement beam is arranged on the lifting appliance frame 2, a lifting mechanism 4 for lifting the floor panel assembly is further arranged on the lifting appliance frame 2, and a manual clamp 5 capable of controlling the lifting mechanism 4 to switch between a lifting state and a loosening state is arranged on the lifting mechanism 4; the lifting mechanism 4 can be coaxially arranged with the lifting appliance frame 2, so that the gravity center of the lifting mechanism 4 is close to the whole gravity center of the lifting appliance, and the phenomenon of rollover caused by unstable gravity center is avoided.
The lifting appliance frame 2 comprises a first groove-shaped frame 21 and a second groove-shaped frame 22 which are symmetrically arranged and fixedly connected, wherein reinforcing ribs are arranged between two sides of the first groove-shaped frame 21 and the cross beam, so that the integral connection strength of the first groove-shaped frame 21 can be enhanced; reinforcing ribs are arranged between the two sides of the second groove-shaped frame 22 and the cross beam, so that the integral connection strength of the second groove-shaped frame 22 can be enhanced; square limiting blocks 23 which are matched with the clamp in a positioning and clamping mode are arranged at two corners of the first groove-shaped frame 21 and the second groove-shaped frame 22, first positioning pins 24 which are matched with the clamp in a positioning mode are arranged on the two limiting blocks 23 which are located on the diagonal line of the first groove-shaped frame 21 and the second groove-shaped frame 22, and automatic positioning of the lifting appliance frame 2 and the clamp can be more accurate due to the arrangement of diagonal angles.
A first connecting rod 25, a second connecting rod 26, a third connecting rod 27 and a fourth connecting rod 28 which are sequentially arranged are fixedly connected between the first groove-shaped frame 21 and the second groove-shaped frame 22; the connection strength of the first groove-shaped frame 21 and the second groove-shaped frame 22 is enhanced through four connecting rods, so that the overall firmness of the lifting appliance frame 2 is enhanced; the first connecting rod 25 and the fourth connecting rod 28 are symmetrically arranged, the connecting line between the beam of the first groove type frame 21 and the beam center of the second groove type frame 22 can be used as a symmetrical axis, the second connecting rod 26 and the third connecting rod 27 are symmetrically arranged, and the connecting line between the beam of the first groove type frame 21 and the beam center of the second groove type frame 22 can be used as a symmetrical axis; the whole stress of the lifting appliance frame 2 is more uniform.
The positioning and clamping unit 3 comprises a first positioning and clamping assembly 31 arranged on the first groove type frame 21 and used for positioning and clamping the central tunnel reinforcement, a positioning assembly 33 arranged on the second connecting rod 26 and the third connecting rod 27 and used for positioning and clamping the central tunnel reinforcement, and two groups of second positioning and clamping assemblies 32 symmetrically arranged on the cross beam of the first groove type frame 21 and used for positioning and clamping the seat reinforcement beam.
Referring to fig. 4, the first positioning and clamping assembly 31 may be composed of a base, a clamping block, and a second positioning pin, which may be a cylinder with a conical tip, through which positioning of the first positioning and clamping assembly 31 and the central tunnel reinforcement may be achieved; the clamping blocks can be multiple blocks, corresponding shapes can be arranged according to the positions of the central tunnel reinforcement parts to be clamped, magnets can be arranged on the clamping blocks, the connection strength of the clamping blocks and the central tunnel reinforcement parts can be enhanced, and the central tunnel reinforcement parts are prevented from falling.
Referring to fig. 5, the second positioning and clamping assembly 32 is composed of a base, a clamping block and a third positioning pin, which may be composed of the base, the clamping block and the second positioning pin, the third positioning pin may be a cylinder with a conical tip, the third positioning pin may be separately arranged at two sides of the second positioning and clamping assembly 32, and positioning of the second positioning and clamping assembly 32 and the seat reinforcing beam may be achieved through the third positioning pin; the clamping blocks can be multiple blocks, corresponding shapes can be arranged according to the positions of the required clamping seat reinforcing beams, magnets can be arranged on the clamping blocks, the connection strength of the clamping blocks and the seat reinforcing beams can be enhanced, and the falling of the seat reinforcing beams is prevented.
Referring to fig. 6, the positioning assembly 33 includes an H-shaped base straddling the second and third connecting rods 26 and 27, and a plurality of L-shaped fourth positioning pins provided on the H-shaped base according to the position of the central tunnel reinforcement to be positioned.
The hoisting mechanism 4 comprises a hook-shaped front suspension arm 41 for hoisting the central tunnel reinforcement, a rear suspension arm 42 for hoisting the floor panel assembly, and a connecting rod structure 43 for connecting the front suspension arm 41 and the rear suspension arm 42, wherein the front suspension arm 41 can be fixed on a cross beam of the first groove-shaped frame 21 through a connecting seat 6, the rear suspension arm 42 can be fixed on a cross beam of the second groove-shaped frame 22 through the connecting seat 6, and the manual clamp 5 can be fixed on a fourth connecting rod 28 through the connecting seat 6; the connection surface is reinforced by the connection seat 6, thereby reinforcing the connection strength. The connecting rod structure 43 comprises a front connecting rod 431 connected with the front suspension arm 41, a rear connecting rod 432 connected with the rear suspension arm 42, and a connecting plate 433 connected with the front connecting rod 431 and the rear connecting rod 432, wherein a manual clamp 5 is connected to the central shaft of the connecting plate 433, and the connecting plate 433 rotates along with the manual clamp 5. The manual clamp 5 consists of a connecting rod 51, a rotating block 52, a rotating rod 53, a mounting sleeve 54 and a clamp 55; the rotating block 52 can be formed by circumscribed large circle and small circle, the rotating rod 53 is coaxially arranged in the large circle, the rotating rod 53 rotates along with the rotating block 52, the small circle is connected with the clamp 55 through the connecting rod 51, the small circle is rotationally connected with the connecting rod 51, the other end of the rotating rod 53 is fixedly connected with the central shaft of the connecting plate 433, and the connecting plate 433 rotates along with the rotating rod 53; the two ends of the rotating rod 53 are respectively sleeved with a mounting sleeve 54, and the two mounting sleeves 54 are respectively fixed on the third connecting rod 27 and the fourth connecting rod 28, and the mounting sleeves 54 can be in a convex shape. When the clamp 55 is closed, a small circle on the rotating block 52 is close to the clamp 55, the rotating block 52 is driven to rotate, the rotating block 52 drives the rotating rod 53 to rotate so as to drive the connecting plate 433, and the connecting plate 433 rotates so as to drive the front connecting rod 431 and the rear connecting rod 432 at two ends of the connecting plate 433 to be close to each other, thereby forcing the front suspension arm 41 and the rear suspension arm 42 to deform, and the contact points of the front suspension arm 41 and the rear suspension arm 42 are attached to the floor panel, so that the whole hoisting mechanism 4 is in a hoisting state, and the hoisting of the floor is realized.
When the lifting device is needed to be lifted, after the lifting device descends to a certain height, the seat reinforcement beam is fixed on the lifting device frame 2 through the second positioning and clamping assembly 32, the lifting device frame 2 is lowered to the floor panel assembly through the lifting rod, the central tunnel reinforcement is positioned through the first positioning and clamping assembly 31 and the positioning assembly 33, the lifting device is clamped by the clamping device through the first positioning pin 24 on the lifting device frame 2 and the clamping device, the welding of the floor is started, after the welding is finished, the manual clamping device 5 is stirred, the front lifting arm 41 and the rear lifting arm 42 are forced to deform through the manual clamping device 5, the front lifting arm 41 and the rear lifting arm 42 are tightly attached to the floor contact point, the lifting mechanism is adjusted to be in a lifting state, and finally the floor is transported to the next procedure, so that the welding and lifting of the whole floor are finished.
In some embodiments, a first extension rod 7 is arranged at the middle point of the beam of the first groove type frame 21, and a first positioning and clamping assembly 31 is fixed on the first extension rod 7; the two sides of the first extension rod 7 and the cross beam of the first groove type frame 21 are provided with reinforcing ribs, so that the connection strength of the first extension rod 7 can be enhanced, and the bearing capacity of the first extension rod 7 is enhanced; the middle point of the beam of the second groove-shaped frame 22 is provided with a second extension rod 8, the second extension rod 8 and the first connection rod 25 are respectively provided with a balancing weight 1, and the gravity center of the whole lifting appliance is adjusted through the balancing weight 1 so as to prevent the side turning of the whole lifting appliance.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. Lifting appliance with positioning function, used in cooperation with a clamp, used for lifting a central tunnel reinforcement, a seat reinforcement beam and a floor panel assembly, and characterized in that: the lifting device comprises a lifting device frame (2) matched with the clamp in a positioning and clamping manner, wherein a positioning and clamping unit (3) for positioning and clamping a central tunnel reinforcing piece and a seat reinforcing beam is arranged on the lifting device frame (2), a lifting mechanism (4) for lifting the floor panel assembly is further arranged on the lifting device frame (2), and a manual clamp (5) capable of controlling the lifting mechanism (4) to switch between a lifting state and a loosening state is arranged on the lifting mechanism (4);
the lifting appliance frame (2) comprises a first groove-shaped frame (21) and a second groove-shaped frame (22) which are symmetrically arranged and fixedly connected, square limiting blocks (23) which are matched with the clamping devices in a positioning and clamping mode are arranged at two corners of the first groove-shaped frame (21) and the second groove-shaped frame (22), and first positioning pins (24) which are matched with the clamping devices in a positioning mode are arranged on the limiting blocks (23) which are located on a diagonal line.
2. The lifting appliance with positioning function according to claim 1, wherein: a first connecting rod (25), a second connecting rod (26), a third connecting rod (27) and a fourth connecting rod (28) which are sequentially arranged are fixedly connected between the first groove-shaped frame (21) and the second groove-shaped frame (22); the first connecting rod (25) and the fourth connecting rod (28) are symmetrically arranged, and the second connecting rod (26) and the third connecting rod (27) are symmetrically arranged.
3. The lifting appliance with positioning function according to claim 2, wherein: the positioning and clamping unit (3) comprises a first positioning and clamping assembly (31) arranged on the first groove-shaped frame (21) for positioning and clamping the central tunnel reinforcement, a positioning assembly (33) arranged on the second connecting rod (26) and the third connecting rod (27) for positioning the central tunnel reinforcement, and two groups of second positioning and clamping assemblies (32) symmetrically arranged on the cross beam of the first groove-shaped frame (21) for positioning and clamping the seat reinforcement beam.
4. A spreader with positioning function according to claim 3, characterized in that: the hoisting mechanism (4) comprises a bent hook-shaped front suspension arm (41) for hoisting the central tunnel reinforcement, a rear suspension arm (42) for hoisting the floor panel assembly, and a connecting rod structure (43) for connecting the front suspension arm (41) and the rear suspension arm (42), wherein the connecting rod structure (43) comprises a front connecting rod (431) for connecting the front suspension arm (41), a rear connecting rod (432) for connecting the rear suspension arm (42), a connecting plate (433) for connecting the front connecting rod (431) and the rear connecting rod (432), a manual clamp (5) is connected to a central shaft of the connecting plate (433), and the connecting plate (433) follows the manual clamp (5) to rotate.
5. The lifting appliance with positioning function according to claim 1, wherein: the lifting mechanism (4) and the lifting tool frame (2) are coaxially arranged.
6. The lifting appliance with positioning function according to claim 4, wherein: the front suspension arm (41) is fixed on the cross beam of the first groove-shaped frame (21) through a connecting seat (6), the rear suspension arm (42) is fixed on the cross beam of the second groove-shaped frame (22) through the connecting seat (6), and the manual clamp (5) is fixed on the fourth connecting rod (28) through the connecting seat (6).
7. A spreader with positioning function according to claim 3, characterized in that: the first positioning and clamping assembly (31) and the second positioning and clamping assembly (32) consist of a base, a clamping block and a second positioning piece, and the clamping block is provided with a magnet; the locating assembly (33) includes an H-shaped base and a plurality of third locating pins.
8. A spreader with positioning function according to claim 3, characterized in that: a first extension rod (7) is arranged at the middle point of the cross beam of the first groove-shaped frame (21), and the first positioning and clamping assembly (31) is fixed on the first extension rod (7); the middle point of the cross beam of the second groove-shaped frame (22) is provided with a second extension rod (8), and the second extension rod (8) and the first connecting rod (25) are both provided with balancing weights (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320694072.5U CN219567244U (en) | 2023-03-31 | 2023-03-31 | Lifting appliance with positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320694072.5U CN219567244U (en) | 2023-03-31 | 2023-03-31 | Lifting appliance with positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219567244U true CN219567244U (en) | 2023-08-22 |
Family
ID=87662516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320694072.5U Active CN219567244U (en) | 2023-03-31 | 2023-03-31 | Lifting appliance with positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219567244U (en) |
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2023
- 2023-03-31 CN CN202320694072.5U patent/CN219567244U/en active Active
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