CN219725062U - Four-bar expansion supporting mechanism - Google Patents
Four-bar expansion supporting mechanism Download PDFInfo
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- CN219725062U CN219725062U CN202320538154.0U CN202320538154U CN219725062U CN 219725062 U CN219725062 U CN 219725062U CN 202320538154 U CN202320538154 U CN 202320538154U CN 219725062 U CN219725062 U CN 219725062U
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- plate
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- locking
- locking assembly
- assembly
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- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 238000003466 welding Methods 0.000 description 13
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
A four-bar expansion supporting mechanism comprises a locking device and a moving assembly; the locking device is abutted on the moving assembly; the locking device comprises a pressing plate and a locking assembly; the number of the pressing plates is two, and the locking assembly is arranged at the position between the two pressing plates; the moving assembly comprises a supporting plate, a fixed mounting plate and an abutting wheel; one end of the fixed mounting plate is vertically connected to one end of the supporting plate, and the other end of the supporting plate extends to a position between the two pressing plates; the abutting wheel is connected to the fixed mounting plate. The two pressing plates are connected to the left side and the right side of the locking assembly, the width of the locking assembly can be adjusted by the locking assembly due to the internal movement, and the two pressing plates are used for adjusting the positions left and right according to the width of the locking assembly.
Description
Technical Field
The utility model belongs to the technical field of vehicle body welding, and particularly relates to a four-bar expansion supporting mechanism.
Background
The vehicle body needs to be welded at certain parts in the forming process, so that the stability and the integrity of the vehicle body are ensured.
In the existing vehicle body welding, when individual parts are required to be welded independently, workers need to take the required parts to a welding table for welding, and the integrity of the vehicle body is guaranteed.
However, some parts are bent and deformed after being welded on a welding table, and when the parts are assembled on a vehicle body, the parts do not meet the specification, and workers are required to repair the deformed parts, so that time and energy are wasted, and the workload of the workers is increased.
Disclosure of Invention
In view of the above, the present utility model aims to provide a four-bar expansion supporting mechanism, so as to solve the technical problems in the prior art that some parts are bent and deformed after being welded on a welding table, and when the parts are assembled on a vehicle body, the parts do not meet the specification, and then the deformed parts need to be repaired by workers, which wastes time and energy, and increases the workload of the workers.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a four-bar expansion supporting mechanism comprises a locking device and a moving assembly;
the locking device is abutted on the moving assembly;
the locking device comprises a pressing plate and a locking assembly; the number of the pressing plates is two, and the locking assembly is arranged at the position between the two pressing plates;
the moving assembly comprises a supporting plate, a fixed mounting plate and an abutting wheel;
one end of the fixed mounting plate is vertically connected to one end of the supporting plate, and the other end of the supporting plate extends to a position between the two pressing plates;
the abutting wheel is connected to the fixed mounting plate.
Further, the locking component comprises a first connecting plate, a second connecting plate, a rotating plate and a rotating pin shaft;
the number of the first connecting plates is two; the two first connecting plates are arranged on two sides of the second connecting plate;
one end of the rotating plate is connected to the first connecting plate through a rotating pin shaft, and the other end of the rotating plate is connected to the second connecting plate through a rotating pin shaft.
Further, the weight of the second connecting plate is larger than that of the first connecting plate.
Further, a handle is arranged at the other end of the fixed mounting plate.
Further, an anti-slip layer is arranged on the handle.
Compared with the prior art, the four-bar expansion supporting mechanism has the following advantages:
(1) The two pressing plates are connected to the left side and the right side of the locking assembly, the width of the locking assembly can be adjusted due to the fact that the locking assembly moves inside, and the two pressing plates can be adjusted in position left and right according to the width of the locking assembly.
(2) The weight of the second connecting plate is larger than that of the second connecting plate, the height of the second connecting plate from the ground is lower than that of the first connecting plate from the ground in a free state, the rotating plate is inclined, and the width of the locking assembly in the free state is smaller than that of the locking assembly in the working state.
(3) The handle can facilitate workers to move the fixed mounting plate up and down, adjust the width of the locking assembly and prevent parts from deforming.
(4) The anti-slip layer can increase the friction force between the palm of a worker and the handle and prevent the palm of the worker and the handle from slipping.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic structural view of a four-bar linkage expanding support mechanism according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a connection between a locking device and a moving assembly according to an embodiment of the present utility model.
Reference numerals illustrate:
100-locking device; 101-pressing plates;
102-a locking assembly; 103-a first connection plate;
104-a second connection plate; 105-rotating plate;
106, rotating the pin shaft; 200-moving the assembly;
201-a support plate; 202-fixing a mounting plate;
203-abutting wheels; 204-handle.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-2, the four-bar expansion supporting mechanism provided by the utility model comprises a locking device 100 and a moving assembly 200;
the locking device 100 is abutted against the moving assembly 200;
the locking device 100 includes a platen 101 and a locking assembly 102; the number of the pressing plates 101 is two, and the locking assembly 102 is arranged at a position between the two pressing plates 101;
the moving assembly 200 includes a support plate 201, a fixed mounting plate 202, and an abutment wheel 203;
one end of the fixed mounting plate 202 is vertically connected to one end of the support plate 201, and the other end of the support plate 201 extends to a position between the two pressing plates 101;
the abutment wheel 203 is connected to the fixed mounting plate 202.
In one embodiment of the present utility model, as shown in fig. 1 and 2, two pressing plates 101 are coupled to both left and right sides of the locking assembly 102, the locking assembly 102 can adjust the width of the locking assembly 102 due to the internal movement, and the two pressing plates 101 are adjusted in position left and right according to the width of the locking assembly 102.
The lower extreme of the fixed mounting plate 202 of vertical setting is connected on locking subassembly 102's rear end, and the lower extreme of fixed mounting plate 202 is connected perpendicularly in the rear end of backup pad 201, and the front end of backup pad 201 extends to the position between two clamp plates 101, and abutment wheel 203 is connected in the front side of fixed mounting plate 202 to near locking subassembly 102, fixed mounting plate 202, backup pad 201 and abutment wheel 203 are integrated into one piece structure, make things convenient for the workman to adjust and remove subassembly 200.
The workman places the part that needs the welding in the side of two clamp plates 101, and the workman can weld the part, and the workman moves down with fixed mounting panel 202, and abutment wheel 203 descends thereupon, and abutment wheel 203 butt is on locking subassembly 102, adjusts locking subassembly 102's inner structure, and locking subassembly 102's width widens, and the clamp plate tightly supports to press on the part, prevents that the part from taking place to warp when welding.
After the welding is finished, the worker moves the fixed mounting plate 202 upwards, the abutting wheel 203 ascends to leave the locking assembly 102, when the locking assembly 102 is in a free state, the width of the locking assembly 102 is retracted, the pressing plate is away from the component, the worker can conveniently extract the component, and the welding machine is convenient and quick.
More preferably, the locking assembly 102 includes a first connection plate 103, a second connection plate 104, a swivel plate 105, and a swivel pin 106;
the number of first connection plates 103 is two; two first connection plates 103 are provided on both sides of the second connection plate 104;
one end of the rotating plate 105 is connected to the first connecting plate 103 through a rotating pin 106, and the other end of the rotating plate 105 is connected to the second connecting plate 104 through a rotating pin 106.
In one embodiment of the present utility model, as shown in fig. 1 and 2, two first connection plates 103 are respectively located on two sides of a second connection plate 104, the first connection plate 103 on the left side is connected to the second connection plate 104 through a rotating plate 105, and similarly, the first connection plate 103 on the right side is also connected to the second connection plate 104 through the rotating plate 105, and two ends of the rotating plate 105 are connected by a rotating pin 106. The outer sides of the two first connection plates 103 are fixed to the pressing plate 101.
During welding, a worker moves the fixed mounting plate 202 downwards, and the abutting wheels 203 are lowered to abut on the rotating plates 105 of the locking assemblies 102, so that the rotating plates 105 are positioned on the same horizontal line, the three connecting plates are supported, the width of the locking assemblies 102 is increased, and the pressing plates tightly abut on the components to prevent the components from deforming during welding.
After welding, the worker moves the fixed mounting plate 202 upwards, the abutting wheel 203 ascends to leave the rotating plate 105 of the locking assembly 102, the rotating plate 105 rotates under the dead weight, the rotating plate 105 is not positioned on the same horizontal line, the distances among the three connecting plates are pulled up, the width of the locking assembly 102 is retracted, the pressing plate is far away from the component, the worker can conveniently extract the component, and the convenience and the rapidness are realized.
More preferably, the weight of the second connection plate 104 is greater than the weight of the first connection plate 103.
In one embodiment of the present utility model, as shown in fig. 1 and 2, the weight of the second connecting plate 104 is greater than the weight of the second connecting plate 104, the height of the second connecting plate 104 from the ground is lower than the height of the first connecting plate 103 from the ground in the free state of the locking assembly 102, the rotating plate 105 is inclined, and the width of the locking assembly 102 is smaller than the width of the locking assembly in the working state in the free state.
More preferably, a handle 204 is provided on the other end of the stationary mounting plate 202.
In one embodiment of the present utility model, as shown in fig. 1 and 2, the handle 204 may facilitate a worker to move the mounting plate 202 up and down, adjust the width of the locking assembly 102, and prevent deformation of the components.
More preferably, the handle 204 is provided with an anti-slip layer.
In one embodiment of the present utility model, as shown in fig. 1 and 2, the anti-slip layer may increase the friction between the palm of the worker and the handle 204, preventing slippage between the palm of the worker and the handle.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. A four-bar linkage expanding supporting mechanism is characterized in that: comprises a locking device (100) and a moving assembly (200);
the locking device (100) is abutted against the moving assembly (200);
the locking device (100) comprises a pressing plate (101) and a locking assembly (102); the number of the pressing plates (101) is two, and the locking assembly (102) is arranged at a position between the two pressing plates (101);
the moving assembly (200) comprises a supporting plate (201), a fixed mounting plate (202) and an abutting wheel (203);
one end of the fixed mounting plate (202) is vertically connected to one end of the supporting plate (201), and the other end of the supporting plate (201) extends to a position between the two pressing plates (101);
the abutment wheel (203) is connected to the fixed mounting plate (202).
2. The four bar linkage expanding support mechanism of claim 1, wherein: the locking assembly (102) comprises a first connecting plate (103), a second connecting plate (104), a rotating plate (105) and a rotating pin shaft (106);
the number of the first connecting plates (103) is two; the two first connection plates (103) are arranged on both sides of the second connection plate (104);
one end of the rotating plate (105) is connected to the first connecting plate (103) through the rotating pin shaft (106), and the other end of the rotating plate (105) is connected to the second connecting plate (104) through the rotating pin shaft (106).
3. The four bar linkage expanding support mechanism of claim 2, wherein: the weight of the second connection plate (104) is greater than the weight of the first connection plate (103).
4. The four bar linkage expanding support mechanism of claim 3, wherein: the other end of the fixed mounting plate (202) is provided with a handle (204).
5. The four bar linkage expanding support mechanism of claim 4, wherein: an anti-slip layer is arranged on the handle (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320538154.0U CN219725062U (en) | 2023-03-20 | 2023-03-20 | Four-bar expansion supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320538154.0U CN219725062U (en) | 2023-03-20 | 2023-03-20 | Four-bar expansion supporting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219725062U true CN219725062U (en) | 2023-09-22 |
Family
ID=88051817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320538154.0U Active CN219725062U (en) | 2023-03-20 | 2023-03-20 | Four-bar expansion supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219725062U (en) |
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2023
- 2023-03-20 CN CN202320538154.0U patent/CN219725062U/en active Active
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