CN218051037U - Welding tool in gasoline engine control box - Google Patents
Welding tool in gasoline engine control box Download PDFInfo
- Publication number
- CN218051037U CN218051037U CN202220809327.3U CN202220809327U CN218051037U CN 218051037 U CN218051037 U CN 218051037U CN 202220809327 U CN202220809327 U CN 202220809327U CN 218051037 U CN218051037 U CN 218051037U
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- supporting
- gasoline engine
- positioning pin
- control box
- plate
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Abstract
The utility model discloses a welding frock in gasoline engine control box, its characterized in that: the device comprises an underframe, a first supporting platform, a first positioning pin, a second supporting platform, a second positioning pin and an internal pressing mechanism; the first supporting platform is used for horizontally supporting the operation side surface of the box body; the high supporting part of the second supporting platform is used for horizontally supporting the splicing part of the reinforcing rib plate; the lower supporting part of the second supporting platform is used for horizontally supporting the lower edge part of the first connecting support plate; the first positioning pin is used for being matched with the second connecting support plate and the combined connecting hole of the reinforcing rib plate; the second positioning pin is used for matching with the first connecting hole of the first connecting support plate; the inner pressing mechanism is used for pressing the inner bottom wall of the box body downwards. The utility model discloses the location compresses tightly when welding including can be used to gasoline engine on-off control box, can guarantee welding position's accuracy and improve welding precision.
Description
Technical Field
The utility model particularly relates to a welding frock in gasoline engine control box.
Background
Referring to fig. 1-4, the switch control box for the gasoline engine is formed by welding a box body (N-1), a first connecting support plate (N-2), a second connecting support plate (N-3) and a reinforcing rib plate (N-4) in a combined manner.
Wherein, the upper side of the second connecting support plate (N-3) is provided with an enclosing part (N-31), the enclosing part (N-31) is attached to the side wall of the box body (N-1) in a semi-enclosing way and is welded and fixed, and the lower end of the second connecting support plate (N-3) is provided with a lower connecting part (N-32);
the first connecting support plate (N-2) is L-shaped, the upper edge part (N-21) of the first connecting support plate (N-2) is attached to the outer wall of the surrounding part (N-31) and is welded and fixed, and the lower edge part (N-22) of the first connecting support plate (N-2) is provided with a first connecting hole (N-221).
The upper end of the reinforcing rib plate (N-4) is provided with a bending part (N-41) and is inserted into a reserved gap between one side part of the first connecting support plate (N-2) and the side wall of the box body (N-1) and is welded and fixed; the lower side of the reinforcing rib plate (N-4) is provided with a lap joint part (N-42), the lap joint part (N-42) and the lower connecting part (N-32) are overlapped, attached and welded and fixed, and the lap joint part (N-42) and the lower connecting part (N-32) are provided with a combined connecting hole (N-432).
The gasoline engine switch control box is a special-shaped combined welding part, so that the gasoline engine switch control box can be welded firstly outside and then inside, and the problems of interference, convenient clamp installation and taking out and the like need to be considered during the inside welding, so that a conventional tool and a clamp cannot be adopted, and a special tool for welding in the gasoline engine switch control box needs to be researched and developed.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned defect problem or a plurality of defects that exist among the prior art, the utility model provides a welding frock in gasoline engine control box.
In order to realize the purpose, the utility model provides a welding frock in gasoline engine control box, its characterized in that: the device comprises a chassis, a first supporting platform, a first positioning pin, a second supporting platform, a second positioning pin and an internal pressing mechanism; the first supporting platform is fixed on the bottom frame and is used for horizontally supporting the operation side surface of the box body; the second support table is fixed on the underframe and is provided with a high support part and a low support part; the high supporting part is used for horizontally supporting the overlapped part of the reinforcing rib plate, and the low supporting part is used for horizontally supporting the lower edge part of the first connecting support plate; the first positioning pin is fixed on the high supporting part and is used for being matched with the second connecting support plate and the combined connecting hole of the reinforcing rib plate; the second positioning pin is arranged on the lower supporting part and is used for being matched with the first connecting hole of the first connecting support plate; the inner pressing mechanism is used for pressing the inner bottom wall of the box body downwards.
By adopting the scheme, the operation side of the box body is downward when the box body is clamped, and the first connecting hole of the first connecting support plate is aligned with the second positioning pin and is in positioning fit with the second positioning pin; the first supporting platform horizontally supports the operation side face of the box body, and a first positioning pin is inserted into the combined connecting hole of the second connecting supporting plate and the reinforcing rib plate to be aligned and matched in positioning; the high supporting part of the second supporting platform horizontally supports the overlapped part of the reinforcing rib plate, and the low supporting part of the second supporting platform horizontally supports the lower edge part of the first connecting support plate; and then the inner pressing mechanism is pressed tightly on the inner bottom wall of the box body.
Preferably, the inner pressing mechanism comprises a press cylinder and a press plate; the pressure cylinder is fixed on the underframe, and an output shaft of the pressure cylinder can upwards penetrate through a button hole of the box body and then is detachably connected with the pressure plate.
Preferably, a U-shaped notch is arranged on the pressing plate; the output shaft of the pressure cylinder can pass through the U-shaped notch and then is fixedly connected with the blocking cover; the blocking cover can not pass through the U-shaped notch; the blocking cover can pass through the button hole.
Preferably, the shape of the pressure plate is matched with the shape of the inner cavity of the box body.
Preferably, the pressure cylinder adopts a telescopic cylinder.
The utility model discloses beneficial effect:
the utility model is different from the structural design of the existing welding tool, can be used for positioning and clamping in the special gasoline engine switch control box during welding, can ensure the mutual position precision among the box body, the first connecting support plate, the second connecting support plate and the reinforcing rib plate during internal welding, is stably supported and compressed, and can ensure the size and quality after welding;
secondly, the first connecting hole and the combined connecting hole of the connecting support plate are respectively positioned by the second positioning pin and the first positioning pin, and the positioning distance between the first positioning pin and the second positioning pin is a fixed value, so that the accuracy of the distance between the first connecting hole and the combined connecting hole after welding can be ensured and the welding deformation influence can not be caused;
thirdly, the inner bottom wall of the box body is pressed downwards by the inner pressing mechanism, so that the integral welding of the inner part edge can be ensured to be finished by one-time clamping, and meanwhile, the interference of a workpiece and a welding gun can be avoided;
fourth, the utility model discloses because this jar output shaft can upwards pass can dismantle with the clamp plate after the button hole of box body and be connected, both can guarantee to realize compressing tightly downwards the box body internal bottom wall, simultaneously because the clamp plate can be dismantled and can not block the normal taking out of welding back product.
Drawings
Fig. 1-2 are split views of a gasoline engine switch control box before welding.
Fig. 3-4 are perspective views of a gasoline engine switch control box.
Fig. 5-6 are perspective views of a welding tool in a gasoline engine control box before clamping.
Fig. 7-8 are perspective views of a welding tool in a gasoline engine control box during positioning, pressing and inner welding.
Fig. 9-10 are perspective views of the welding tool in the control box of the gasoline engine when the inner welding rear pressure cylinder drives the stop cover to go up to the right position.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
the embodiment is as follows: referring to fig. 5-6, a welding fixture in a control box of a gasoline engine comprises an underframe 1, a first supporting platform 2, a first positioning pin 3, a second supporting platform 4, a second positioning pin 5 and an internal pressing mechanism 6.
The first supporting platform 2 is fixed on the underframe 1, and the upper surface of the first supporting platform 2 is a horizontal plane and is used for horizontally supporting the operation side surface of the box body N-1;
the second support table 4 is fixed to the base frame 1, and the second support table 4 has a high support 4-1 and a low support 4-2. The upper surface of the high supporting part 4-1 is a horizontal plane and is used for horizontally supporting the overlapped part N-42 of the reinforcing rib plate N-4, and the upper surface of the low supporting part 4-2 is a horizontal plane and is used for horizontally supporting the lower edge part N-22 of the first connecting support plate N-2; the first positioning pin 3 is fixed on the upper surface of the high supporting part 4-1 and is used for matching with the combined connecting hole N-432 of the second connecting support plate N-3 and the reinforcing rib plate N-4.
The second positioning pin 5 is arranged on the upper surface of the lower support part 4-2 and is used for matching with the first connecting hole N-221 of the first connecting support plate N-2.
The inner pressing mechanism 6 is used for pressing the bottom wall of the box body N-1 downwards.
In the present embodiment, the inner pressing mechanism 6 includes a pressing cylinder 6-1 and a pressing plate 6-2; the pressure cylinder 6-1 is fixed on the bottom frame 1, and an output shaft of the pressure cylinder 6-1 can upwards penetrate through a button hole N-11 of the box body N-1 and then is detachably connected with the pressure plate 6-2.
Preferably, the pressing plate 6-2 is provided with a U-shaped notch 6-21. Specifically, the shape of the blocking cover 6-11 is smaller than the starting button mounting hole N-11 of the box body N-1.
The output shaft of the pressure cylinder 6-1 can pass through the U-shaped notch 6-21 and then is fixedly connected with the blocking cover 6-11.
The blocking cover 6-11 can not pass through the U-shaped notch 6-21; the blocking cover 6-11 can pass through the button hole N-11.
Preferably, the shape of the pressure plate 6-2 is matched with the shape of the inner cavity of the box body N-1.
Preferably, the hydraulic cylinder 6-1 adopts a telescopic cylinder.
Before the welding, the utility model discloses can adopt following step to carry out the clamping:
firstly, the operation side of the box body N-1 is downward, and the first connecting hole N-221 of the first connecting support plate N-2 is aligned and matched with the second positioning pin 5 in a positioning way; inserting the first positioning pin 3 into the combined connecting hole N-432 of the second connecting support plate N-3 and the reinforcing rib plate N-4 to align and position and match;
secondly, inserting and clamping the U-shaped notch 6-21 of the pressure plate 6-2 on the output shaft of the pressure cylinder 6-1 and below the blocking cover 6-11;
thirdly, the cylinder 6-1 is actuated to drive the cover 6-11 downward and drive the pressing plate 6-2 into the box N-1 and press the inner bottom wall of the box N-1 (see FIGS. 7-8).
After the clamping is completed, the gasoline engine control box can be welded in.
After welding is finished, the pressure cylinder 6-1 is started to work, the pressure cylinder 6-1 drives the baffle cover 6-11 to move upwards to a proper position and loosen (see figures 9-10), and then the lower side of the pressure plate 6-2 is pulled out independently; since the pressure plate 6-2 is not blocked and the baffle cover 6-11 can pass through the button hole N-11, the gasoline engine control box can be easily lifted up to directly take out the workpiece.
In addition, the utility model adopts the first connecting hole N-221 and the combined connecting hole N-432 of the connecting support plate N-2 to be positioned by the first positioning pin and the second positioning pin at the same time, and the positioning distance between the first positioning pin and the second positioning pin is a fixed value, so that the accuracy of the distance between the first connecting hole N-221 and the combined connecting hole N-43 after the internal welding can be ensured and the welding deformation influence can not be caused.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the principles of this invention without the use of inventive faculty. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides a welding frock in gasoline engine control box which characterized in that: comprises an underframe (1), a first supporting platform (2), a first positioning pin (3), a second supporting platform (4), a second positioning pin (5) and an internal pressing mechanism (6);
the first supporting platform (2) is fixed on the bottom frame (1) and is used for horizontally supporting the operation side surface of the box body (N-1);
the second support table (4) is fixed on the underframe (1), and the second support table (4) is provided with a high support part (4-1) and a low support part (4-2); the high supporting part (4-1) is used for horizontally supporting the lap joint part (N-42) of the reinforcing rib plate (N-4), and the low supporting part (4-2) is used for horizontally supporting the lower side part (N-22) of the first connecting support plate (N-2);
the first positioning pin (3) is fixed on the high supporting part (4-1) and is used for being matched with a second connecting support plate (N-3) and a combined connecting hole (N-432) of the reinforcing rib plate (N-4); the second positioning pin (5) is arranged on the lower supporting part (4-2) and is used for being matched with the first connecting hole (N-221) of the first connecting support plate (N-2);
the inner pressing mechanism (6) is used for pressing the bottom wall of the box body (N-1) downwards.
2. The welding frock in gasoline engine control box of claim 1, characterized in that: the inner pressing mechanism (6) comprises a pressure cylinder (6-1) and a pressure plate (6-2);
the pressure cylinder (6-1) is fixed on the bottom frame (1), and an output shaft of the pressure cylinder (6-1) can upwards penetrate through a button hole (N-11) of the box body (N-1) and then is detachably connected with the pressure plate (6-2).
3. The welding frock in gasoline engine control box of claim 2, characterized in that: a U-shaped notch (6-21) is arranged on the pressing plate (6-2); an output shaft of the pressure cylinder (6-1) can pass through the U-shaped notch (6-21) and then is fixedly connected with the blocking cover (6-11);
the blocking cover (6-11) can not pass through the U-shaped notch (6-21); the blocking cover (6-11) can pass through the button hole (N-11).
4. The welding frock in gasoline engine control box of claim 2, characterized in that: the shape of the pressure plate (6-2) is matched with the shape of the inner cavity of the box body (N-1).
5. The welding frock in gasoline engine control box of claim 2, characterized in that: the pressure cylinder (6-1) adopts a telescopic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220809327.3U CN218051037U (en) | 2022-04-08 | 2022-04-08 | Welding tool in gasoline engine control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220809327.3U CN218051037U (en) | 2022-04-08 | 2022-04-08 | Welding tool in gasoline engine control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218051037U true CN218051037U (en) | 2022-12-16 |
Family
ID=84414499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220809327.3U Active CN218051037U (en) | 2022-04-08 | 2022-04-08 | Welding tool in gasoline engine control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218051037U (en) |
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2022
- 2022-04-08 CN CN202220809327.3U patent/CN218051037U/en active Active
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