CN217991467U - Car sheet metal component welding stent - Google Patents
Car sheet metal component welding stent Download PDFInfo
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- CN217991467U CN217991467U CN202221897404.1U CN202221897404U CN217991467U CN 217991467 U CN217991467 U CN 217991467U CN 202221897404 U CN202221897404 U CN 202221897404U CN 217991467 U CN217991467 U CN 217991467U
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Abstract
The utility model provides a car sheet metal component welding stent, including tight frame in top and locating rack, wherein: the rocker arm in the tightening frame is arranged above the welding surface of the sheet metal part, one end of the rocker arm is connected with the second air cylinder, the bottom of the other end of the rocker arm is provided with a pressing plate, the second air cylinder is controlled by the first air cylinder connected with the second air cylinder to rotate, and the pressing plate can be pressed on or far away from the welding surface of the sheet metal part under the driving of the first air cylinder and the second air cylinder; a pressure rod in the positioning frame is arranged above the welding surface of the sheet metal part, one end of the pressure rod is connected with a third air cylinder, the bottom of the other end of the pressure rod is provided with a pressure head, and the pressure head is driven by the third air cylinder to be tightly pressed or far away from the welding surface of the sheet metal part; the supporting plate in the positioning frame is positioned below the welding surface of the sheet metal part; the tightening frame and the positioning frame are arranged closely adjacent to each other; the horizontal projection of the pressure plate and the horizontal projection of the supporting plate are at least partially overlapped. The utility model discloses can realize the accurate centre gripping of sheet metal component, and can not cause the damage to the sheet metal component, the adjustment of being convenient for, accommodation is wide.
Description
Technical Field
The utility model relates to an industrial manufacturing technical field, concretely relates to car sheet metal component welding stent.
Background
The sheet metal part is a comprehensive cold processing technology aiming at a metal sheet, and comprises shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as an automobile body) and the like.
At present, the existing automobile sheet metal part is complex in shape, large in size and thin in thickness, needs to be carefully fixed during welding, cannot be too large in clamping force, and is easy to deform. And the welding stent that corresponds car sheet metal component is fixed for the multiple spot usually, inconvenient manual regulation, and it is also comparatively troublesome during last unloading, influence production efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide an automobile sheet metal component welding stent, can realize the accurate centre gripping of sheet metal component, and can not cause the damage to the sheet metal component, the adjustment of being convenient for, accommodation is wide, and it specifically realizes through following technical scheme:
the utility model provides an automobile sheet metal component welding stent, includes tight frame in top and locating rack, wherein:
the tightening frame comprises a rocker arm; the rocker arm is arranged above the welding surface of the sheet metal part; one end of the rocker arm is connected with the second air cylinder, and the bottom of the other end of the rocker arm is provided with a pressing plate; the first air cylinder is connected with the second air cylinder, and the first air cylinder controls the second air cylinder to rotate; the pressing plate can be pressed tightly or far away from the welding surface of the sheet metal part under the driving of the first air cylinder and the second air cylinder;
the positioning frame comprises a pressing rod and a supporting plate; the pressing rod is arranged above the welding surface of the sheet metal part, one end of the pressing rod is connected with the third air cylinder, and the bottom of the other end of the pressing rod is provided with a pressing head; the pressing head is driven by the cylinder III to be pressed tightly or far away from the welding surface of the sheet metal part; a butt joint is arranged below the pressure head; the top of the butt joint is abutted against the welding surface of the sheet metal part; the supporting plate is positioned below the welding surface of the sheet metal part;
the tightening frame and the positioning frame are arranged closely adjacent to each other; the horizontal projection of the pressing plate and the horizontal projection of the supporting plate are at least partially overlapped.
Optionally or preferably, the tightening frame further comprises a first base, a first connecting plate and a second connecting plate; the first base is an L-shaped plate, and a plurality of bolt holes are formed in the bottom of the first base; the first base is fixedly arranged on the ground or an operating platform through bolts; the first connecting plate is fixedly arranged on the upper part of the first base; the second connecting plate is arranged above the first connecting plate and connected with the first connecting plate through a first hinged support; the cylinder body of the first air cylinder is hinged to the first connecting plate, and the piston of the first air cylinder is hinged to the second connecting plate; the rocker arm is arranged above the second connecting plate and is connected with the second connecting plate through a hinged support; the cylinder body of the second cylinder is hinged to the second connecting plate, and the piston of the second cylinder is hinged to the rocker arm.
Optionally or preferably, a first limiting block is further arranged at the top of the first connecting plate; the first limiting block is positioned right below one end of the second connecting plate far away from the first hinged support; the rocker arm is L-shaped and consists of an auxiliary arm and a lower pressing arm, the hinged support II is connected to the position, close to the turning position, of the auxiliary arm, and the piston of the cylinder II is connected to the turning position of the rocker arm; a second limiting block is further arranged on the second connecting plate; and the second limiting block can be matched with the auxiliary arm.
Optionally or preferably, a wedge is arranged between the first connecting plate and the first base, and the second connecting plate and the first connecting plate are in the same plane, so that the pressing plate is inclined towards the direction of the supporting plate.
Optionally or preferably, the positioning frame further comprises a second base and a third connecting plate; the second base is an L-shaped plate, and a plurality of bolt holes are formed in the bottom of the second base; the base II is fixedly arranged on the ground or an operation table through bolts; the third connecting plate is fixedly arranged on the upper part of the second base; the supporting plate is arranged at the upper part of the third connecting plate; the cylinder body of the cylinder III is hinged to the connecting plate III, and the piston of the cylinder III is hinged to the pressing rod; the butt joint is fixedly arranged on the third connecting plate.
Optionally or preferably, the support plate is provided with a plurality of bolt holes, and the upper surface of the support plate is lower than the upper surface of the butt joint.
Based on the technical scheme, the beneficial effects of the utility model include:
(1) The utility model realizes the positioning and clamping of the sheet metal part by arranging the jacking frame and the positioning frame which are independent from each other, and has flexible use, convenient adjustment and wide application range;
(2) The utility model realizes clamping and fixing through a plurality of cylinders, each pressure bar and each remote rod move accurately, and the pressure is convenient to adjust;
(3) The utility model discloses a backup pad is less than the sheet metal component face of weld, can add the exclusive backing plate of establishing the sheet metal component on it, realizes more stable clamping effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view (front view) of the present invention;
fig. 2 is a schematic structural view (left side view) of the present invention;
fig. 3 is a schematic structural view (top view) of the present invention;
fig. 4 is a schematic structural view of the middle tightening frame of the present invention;
fig. 5 is a schematic structural view (left side view) of the middle positioning frame of the present invention;
fig. 6 is a schematic structural view (perspective view) of the middle positioning frame of the present invention;
the drawings illustrate in the figures:
1-a tightening frame, 2-a positioning frame, 101-a first base, 102-a first connecting plate, 103-a second connecting plate, 104-a first cylinder, 105-a second cylinder, 106-a rocker arm, 107-a pressing plate, 108-a first hinged support, 109-a first limit block, 110-a second hinged support, 111-a second limit block, 112-a wedge body, 201-a second base, 202-a third connecting plate, 203-a third cylinder, 204-a pressing rod, 205-a supporting plate.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments, and the features in the following embodiments and embodiments can be combined with each other without conflict.
In a preferred embodiment, there is provided an automotive sheet metal part welding bracket, as shown in fig. 1-3: top tight frame 1 and locating rack 2, wherein:
the tightening frame 1 comprises a first base 101, a first connecting plate 102, a second connecting plate 103 and a rocker arm 106.
As shown in fig. 4, the first base 101 is an L-shaped plate, and a plurality of bolt holes are formed in the bottom of the first base 101; further, the first base 101 is fixed on the ground or an operation table through bolts, so that the first base is convenient to move and adjust.
The first connecting plate 102 is fixedly arranged on the upper part of the first base 101; the second connecting plate 103 is arranged above the first connecting plate 102, and the second connecting plate 103 is connected with the first connecting plate 102 through a first hinge seat 108; the cylinder body of the first cylinder 104 is hinged to the first connecting plate 102, and the piston of the first cylinder 104 is hinged to the second connecting plate 103; the rocker arm 106 is arranged above the second connecting plate 103, and the rocker arm 106 is connected with the second connecting plate 103 through a second hinged support 110; the cylinder body of the second air cylinder 105 is hinged to the second connecting plate 103, and the piston of the second air cylinder 105 is hinged to the rocker arm 106; one end of the rocker arm 106 is connected with the second cylinder 105, and the bottom of the other end of the rocker arm is provided with a pressure plate 107; the pressure plate 107 can be pressed or separated from the welding surface of the sheet metal part under the driving of the first air cylinder 104 and the second air cylinder 105;
furthermore, a first limiting block 109 is further arranged at the top of the first connecting plate 102; the first limiting block 109 is positioned right below one end, far away from the first hinged support 108, of the second connecting plate 103, and the first limiting block 109 is used for limiting the rotating angle of the second connecting plate 103; the rocker arm 106 is L-shaped and consists of an auxiliary arm and a lower pressing arm, the second hinged support 110 is connected to the position, close to the turning position, of the auxiliary arm, and the piston of the second air cylinder 105 is connected to the turning position of the rocker arm 106; a second limiting block 111 is further arranged on the second connecting plate 103; the second limiting block 111 can be matched with the auxiliary arm, the second limiting block 111 is used for limiting the rotating angle of the rocker arm, and the first limiting block 109 and the second limiting block 111 are matched for use and can limit pressing force of the pressing plate 107 on the sheet metal part.
Further, in this embodiment, a wedge 112 is disposed between the first connecting plate 102 and the first base 101, and the second connecting plate 103 and the first connecting plate 102 are in the same plane, so that the pressing plate 107 can be inclined toward the direction of the supporting plate 205, and the pressing plate 107 can partially overlap with the supporting plate 205 when the tightening frame 1 and the positioning frame 2 are separately disposed.
As shown in fig. 5, the positioning frame 2 includes a second base 201, a third connecting plate 202, a third cylinder 203, a pressing rod 204 and a supporting plate 205; the second base 201 is an L-shaped plate and is the same as the base 101; the second base 201 is also fixedly arranged on the ground or an operation table through bolts, and the installation position can be adjusted according to the requirement; the third connecting plate 202 is fixedly arranged on the upper part of the second base 201; the supporting plate 205 is fixedly arranged at the upper part of the third connecting plate 202 through bolts, and the mounting height of the supporting plate 205 can also be adjusted; the cylinder body of the cylinder III 203 is hinged to the connecting plate III 202, and the piston of the cylinder III 203 is hinged to the pressure rod 204; a pressure head is arranged at the bottom of the other end of the pressure lever 204; a butt joint is arranged below the pressure head; the top of the butt joint is abutted against the welding surface of the sheet metal part; the supporting plate 205 is positioned below the welding surface of the sheet metal part; the butt joint is fixedly arranged on the third connecting plate.
Further, in this embodiment, be equipped with a plurality of bolt holes on the backup pad 205, the upper surface of backup pad 205 is less than the upper surface to the joint, the backing plate of accessible bolt installation and sheet metal component adaptation on the backup pad 205 to provide better support and clamping to the sheet metal component.
Further, in this embodiment, the surface area of the butt joint is much smaller than the surface area of the support plate 205.
Further, as shown in fig. 6, in the present embodiment, the third connecting plate 202 is further provided with a plurality of positioning pins by bolts.
The invention is not intended to be limited to the forms disclosed herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. The utility model provides an automobile sheet metal component welding stent which characterized in that: including tight frame in top and locating rack, wherein:
the tightening frame comprises a rocker arm; the rocker arm is arranged above the welding surface of the sheet metal part; one end of the rocker arm is connected with the second air cylinder, and the bottom of the other end of the rocker arm is provided with a pressing plate; the first air cylinder is connected with the second air cylinder, and the first air cylinder controls the second air cylinder to rotate; the pressing plate can be pressed tightly or far away from the welding surface of the sheet metal part under the driving of the first air cylinder and the second air cylinder;
the positioning frame comprises a pressing rod and a supporting plate; the pressing rod is arranged above the welding surface of the sheet metal part, one end of the pressing rod is connected with the third air cylinder, and the bottom of the other end of the pressing rod is provided with a pressing head; the pressing head is driven by the cylinder III to be pressed tightly or far away from the welding surface of the sheet metal part; a butt joint is arranged below the pressure head; the top of the butt joint is abutted against the welding surface of the sheet metal part; the supporting plate is positioned below the welding surface of the sheet metal part;
the tightening frame and the positioning frame are arranged closely adjacent to each other; the horizontal projection of the pressing plate and the horizontal projection of the supporting plate are at least partially overlapped.
2. The automobile sheet metal part welding bracket according to claim 1, characterized in that: the jacking frame further comprises a first base, a first connecting plate and a second connecting plate; the first base is an L-shaped plate, and a plurality of bolt holes are formed in the bottom of the first base; the first base is fixedly arranged on the ground or an operating platform through bolts; the first connecting plate is fixedly arranged on the upper part of the first base; the second connecting plate is arranged above the first connecting plate and connected with the first connecting plate through a first hinged support; the cylinder body of the first air cylinder is hinged to the first connecting plate, and the piston of the first air cylinder is hinged to the second connecting plate; the rocker arm is arranged above the second connecting plate and is connected with the second connecting plate through a hinged support; the cylinder body of the second cylinder is hinged to the second connecting plate, and the piston of the second cylinder is hinged to the rocker arm.
3. The automobile sheet metal part welding bracket according to claim 2, characterized in that: the top of the first connecting plate is also provided with a first limiting block; the first limiting block is positioned right below one end, far away from the first hinged support, of the second connecting plate; the rocker arm is L-shaped and consists of an auxiliary arm and a lower pressing arm, the hinged support II is connected to the position, close to the turning position, of the auxiliary arm, and the piston of the cylinder II is connected to the turning position of the rocker arm; a second limiting block is further arranged on the second connecting plate; and the second limiting block can be matched with the auxiliary arm.
4. The automobile sheet metal part welding bracket according to claim 1, characterized in that: a wedge-shaped body is arranged between the first connecting plate and the first base, and the second connecting plate and the first connecting plate are located on the same plane, so that the pressing plate inclines towards the direction of the supporting plate.
5. The automobile sheet metal part welding bracket according to claim 1, characterized in that: the positioning frame further comprises a second base and a third connecting plate; the second base is an L-shaped plate, and a plurality of bolt holes are formed in the bottom of the second base; the base two-way is fixedly arranged on the ground or an operation table through bolts; the third connecting plate is fixedly arranged on the upper part of the second base; the supporting plate is arranged at the upper part of the third connecting plate; the cylinder body of the cylinder III is hinged to the connecting plate III, and the piston of the cylinder III is hinged to the pressing rod; the butt joint is fixedly arranged on the third connecting plate.
6. The automobile sheet metal part welding bracket according to claim 1, characterized in that: the supporting plate is provided with a plurality of bolt holes, and the upper surface of the supporting plate is lower than the upper surface of the butt joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221897404.1U CN217991467U (en) | 2022-07-22 | 2022-07-22 | Car sheet metal component welding stent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221897404.1U CN217991467U (en) | 2022-07-22 | 2022-07-22 | Car sheet metal component welding stent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217991467U true CN217991467U (en) | 2022-12-09 |
Family
ID=84316759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221897404.1U Active CN217991467U (en) | 2022-07-22 | 2022-07-22 | Car sheet metal component welding stent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217991467U (en) |
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2022
- 2022-07-22 CN CN202221897404.1U patent/CN217991467U/en active Active
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