Welding tool for side plate of power supply box

Abstract

The utility model provides a welding tool for a side plate of a power supply box, which relates to the field of positioning tools and comprises a base, and a bottom plate fixing module, a first fixing module, a second fixing module and a third fixing module are arranged on the base. The bottom plate fixing module comprises a positioning block and a first quick clamp, so that the bottom plate is quickly fixed on the base; the first fixing module comprises a first air cylinder and a first pressing block, and the support is fixed to the floor. The second fixing module comprises a second air cylinder and a first pressing plate, and the grating plate is fixed to the bottom plate. The second fixing module comprises a third air cylinder, a pressing frame and a supporting block, and the frame is fixed to the bottom plate. The support, the barrier plate and the frame are fixed to the bottom plate through the bottom plate fixing module, the first fixing module, the second fixing module and the third fixing module and then welded into the power box through the automatic welding manipulator, the welding efficiency is improved while the welding precision is improved, and the reject ratio of products is reduced.

Description

Technical Field

[0001] The utility model relates to the field of positioning tooling, in particular to a welding tooling for a side plate of a power box. Background Art

[0002] like Figure 1-2 The side panel of the power box shown includes a bottom plate, on which a bracket, a grille plate and a frame are welded in sequence. The shape and position tolerance requirements on the side panel of the power box are very high, and the drawing requires a very small error. Simply relying on manual visual welding can easily cause poor size or shape and position tolerances; high heat is generated during the welding process, and the plate itself causes shrinkage and deformation, size displacement and other phenomena; the welding efficiency is low and the economic benefits are poor. In summary, it is imperative to design a set of welding tooling that can improve welding precision, reduce the defective rate and improve work efficiency. Utility Model Content

[0003] The utility model provides a welding tool for a side plate of a power box, aiming to improve the problem of how to reduce the welding defect rate of the side plate of the power box and improve the work efficiency.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solution: a welding tool for a side plate of a power box, comprising a base, on which a bottom plate fixing module, a first fixing module, a second fixing module and a third fixing module are arranged;

[0005] The base plate fixing module includes a first quick clamp and a plurality of positioning blocks arranged on one side of the base;

[0006] The first fixing module comprises a first cylinder installed at the bottom of the base and a first support symmetrically installed on the base, the first support is provided with a first pressing block via a hinge, and a piston rod of the first cylinder can slidably pass through the base to connect one end of the first pressing block;

[0007] The second fixing module comprises a second cylinder mounted at the bottom of the base and a second support mounted on the base, the second support is provided with a pressure rod through a hinge, a first pressure plate is installed at one end of the pressure rod away from the second support, and a piston rod of the second cylinder can slidably pass through the base to connect one end of the pressure rod;

[0008] The third fixing module includes a third cylinder installed on the bottom of the base and a support block fixed on the base, a third support is fixed on the base on one side of the support block, the third support is slidably installed on the pressure frame, and the piston rod of the third cylinder can slide through the base and the support block to connect the pressure frame.

[0009] Furthermore, the base plate fixing module further includes a second quick clamp installed on the other side of the base.

[0010] Furthermore, a third quick clamp is further arranged on the base, and a second pressing plate is arranged on the clamping head of the third quick clamp.

[0011] Furthermore, the third fixing module further comprises a fourth cylinder arranged on the base close to the supporting block, and a U-shaped push rod is installed on the piston rod of the fourth cylinder.

[0012] Furthermore, the third support has a strip hole obliquely facing downward, the pressing frame is installed in the strip hole through a pin shaft, and the side of the pressing frame away from the third support is bent to form a third pressing plate.

[0013] Furthermore, four corner seats are further arranged at the bottom of the base.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model discloses a welding tool for side panels of a power box, which has a simple structure and a reasonable and ingenious design, and comprises a base, on which a base plate fixing module, a first fixing module, a second fixing module and a third fixing module are arranged; the base plate fixing module comprises a positioning block and a first quick clamp, so as to realize the quick fixing of the base plate on the base; the first fixing module comprises a first cylinder and a first pressing block, so as to realize the fixing of the bracket on the floor; the second fixing module comprises a second cylinder and a first pressing plate, so as to realize the fixing of the grille plate on the base plate; the second fixing module comprises a third cylinder, a pressing frame and a supporting block, so as to realize the fixing of the frame on the base plate; the bracket, the grille plate and the frame are fixed on the base plate by the base plate fixing module, the first fixing module, the second fixing module and the third fixing module, and then the welding is carried out by an automatic welding manipulator, so as to improve the welding accuracy and the welding efficiency at the same time, and reduce the defective rate of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the side panel structure of the power box of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the side panel of the power box of the utility model from another angle;

[0019] Figure 3 It is a schematic diagram of the matching structure of the welding tooling of the power box side plate and the power box side plate of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the bottom plate fixing module of the welding tooling of the side plate of the power box of the utility model;

[0021] Figure 5 It is a structural schematic diagram of a first fixing module, a second fixing module and a third fixing module of a welding tool for a side plate of a power box of the utility model;

[0022] Figure 6 The utility model is a schematic diagram of the bottom structure of the base of the welding tool for the side plate of the power box.

[0023] Main component symbols

[0024] 10. base; 101. angle seat; 103. third quick clamp; 1031. second pressing plate;

[0025] 20. Bottom plate fixing module; 201. Positioning block; 202. First quick clamp; 203. Second quick clamp;

[0026] 30. First fixing module; 301. First cylinder; 302. First support; 303. First pressing block;

[0027] 40, second fixing module; 401, second cylinder; 402, second support; 403, pressure rod; 404, first pressure plate;

[0028] 50, third fixing module; 501, support block; 502, third support; 503, press frame; 504, third cylinder; 505, push rod; 506, third pressure plate; 507, fourth cylinder;

[0029] 60. Side panel of power box; 601. Bottom plate; 602. Bracket; 603. Grille plate; 604. Frame. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0033] Example

[0034] like Figure 1-2 The power box side plate 60 shown includes a bottom plate 601 , on which a bracket 602 , a grille plate 603 and a frame 604 are welded in sequence.

[0035] Reference Figure 3As shown, the utility model discloses a welding tool for the side plate of a power box, including a base 10, and four corner seats 101 are arranged at the bottom of the base 10, and the base 10 can be supported by the corner seats 101. A bottom plate fixing module 20, a first fixing module 30, a second fixing module 40 and a third fixing module 50 are arranged on the base 10, and the bottom plate fixing module 20 is used to position the bottom plate 601, and the first fixing module 30, the second fixing module 40 and the third fixing module 50 respectively press and fix the bracket 602, the grille plate 603 and the frame 604 on the bottom plate 601 for welding, so that the welding efficiency is high and the precision is high.

[0036] Reference Figure 3 , Figure 4 As shown, the base plate fixing module 20 includes a first quick clamp 202 and a plurality of positioning blocks 201 arranged on one side of the base 10; specifically, in this embodiment, the positioning block 201 includes four small positioning blocks 201 and a large positioning block 201 in the middle. During welding, the positioning blocks 201 position the base plate 601, and the two first quick clamps 202 press one end of the base plate 601; further, the base plate fixing module 20 also includes a second quick clamp 203 installed on the other side of the base 10, and the second quick clamp 203 presses the other end of the base plate 601 to quickly fix the base plate 601 on the base 10.

[0037] Reference Figure 3-6 As shown, the first fixing module 30 includes a first cylinder 301 installed at the bottom of the base 10 and a first support 302 symmetrically installed on the base 10, the first support 302 is provided with a first pressing block 303 through a hinge, and the piston rod of the first cylinder 301 can slide through the base 10 to connect one end of the first pressing block 303; specifically, the two first supports 302 are connected by a connecting shaft, the first pressing block 303 has a strip through hole, the connecting shaft passes through the strip hole of the first pressing block 303, and the ends of the two first pressing blocks 303 facing each other are hingedly connected to the movable part of the first cylinder 301. On the plug rod, when the bracket 602 needs to be fixed, the first cylinder 301 is controlled to extend upward to push the two first pressure blocks 303. The two first pressure blocks 303 slide toward both sides through the cooperation of the strip through holes and the connecting shaft to the side of the connecting shaft close to the first cylinder 301 where the strip through holes are clamped. The first pressure blocks 303 are continuously pushed to make the first pressure blocks 303 rotate around the connecting shaft to realize the downward pressing of one end of the first pressure block 303 away from the first cylinder 301, and the bracket 602 is pressed tightly on the bottom plate 601, that is, the bracket 602 is quickly pressed on the bottom plate 601, and then fixed by automatic welding by a robot.

[0038] Reference Figure 3-6As shown, the second fixing module 40 includes a second cylinder 401 installed at the bottom of the base 10 and a second support 402 installed on the base 10. The second support 402 is provided with a pressure rod 403 through a hinge. The first pressure plate 404 is installed at one end of the pressure rod 403 away from the second support 402. The piston rod of the second cylinder 401 can slide through the base 10 to connect one end of the pressure rod 403. Specifically, when the grille plate 603 is to be fixed on the bottom plate 601, the second cylinder 401 is controlled to be pushed upward to push one end of the pressure rod 403 to rotate around the hinge connection, and the other end is pressed downward to drive the first pressure plate 404 to press the grille plate 603 on the bottom plate 601, so that the grille plate is pressed on the bottom plate 601 and then fixed by automatic welding by a robot.

[0039] Reference Figure 3-6 As shown, the third fixing module 50 includes a third cylinder 504 installed at the bottom of the base 10 and a support block 501 fixed on the base 10, a third support 502 is fixed on the base 10 on one side of the support block 501, the third support 502 is slidably installed on the pressure frame 503, and the piston rod of the third cylinder 504 can slide through the base 10 and the support block 501 to connect the pressure frame 503. Specifically, the frame 604 is placed on the support block 501, and the third cylinder 504 is controlled to contract and pull the pressure frame 503 downward to press the frame 604 on the support block 501. The four sides of the frame 604 are in contact with the base plate 601, and the automatic welding robot welds the frame 604 to the base plate 601; the third support 502 has a strip hole slanting downward, and the pressure frame 503 is installed in the strip hole through a pin shaft. The side of the pressure frame 503 away from the third support 502 is bent to form a third pressure plate 506. When the pressure frame 503 moves downward, the pin shaft moves obliquely downward along the strip hole away from the support block 501, so that the pressure frame 503 presses down and moves toward the third support 502, driving the third pressure plate 506 to press the side of the frame 604 against the side of the support block 501, and presses and fixes the frame 604 so that its bottom touches the base plate 601. Furthermore, the third fixing module 50 further includes a fourth cylinder 507 disposed on the base 10 near the support block 501, and a U-shaped push rod 505 is installed on the piston rod of the fourth cylinder 507, and the fourth cylinder 507 is controlled to push the push rod 505 to press the frame 604 against the side wall of the support block 501, further ensuring the fit between the lower end of the frame 604 and the bottom plate 601. After pressing and fixing, an automatic welding robot is used for welding and fixing, ensuring that the welding process will not shift, and improving welding accuracy and welding efficiency.

[0040] In addition, a third quick clamp 103 is further provided on the base 10, and a second pressure plate 1031 is provided on the clamping head of the third quick clamp 103. The third quick clamp 103 is controlled to press the second pressure plate 1031 to press the two fixing rings on the bottom plate 601, so as to realize the positioning of the two fixing rings on the bottom plate 601, and facilitate the automatic welding robot to realize fast welding.

[0041] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A welding tool for a side panel of a power box, characterized in that; It comprises a base, on which a bottom plate fixing module, a first fixing module, a second fixing module and a third fixing module are arranged; The base plate fixing module includes a first quick clamp and a plurality of positioning blocks arranged on one side of the base; The first fixing module comprises a first cylinder installed at the bottom of the base and a first support symmetrically installed on the base, the first support is provided with a first pressing block via a hinge, and a piston rod of the first cylinder can slidably pass through the base to connect one end of the first pressing block; The second fixing module comprises a second cylinder mounted at the bottom of the base and a second support mounted on the base, the second support is provided with a pressure rod through a hinge, a first pressure plate is installed at one end of the pressure rod away from the second support, and a piston rod of the second cylinder can slidably pass through the base to connect one end of the pressure rod; The third fixing module includes a third cylinder installed on the bottom of the base and a support block fixed on the base, a third support is fixed on the base on one side of the support block, the third support is slidably installed on the pressure frame, and the piston rod of the third cylinder can slide through the base and the support block to connect the pressure frame.

2. The welding tool for the side plate of the power box according to claim 1 is characterized in that: The base plate fixing module further includes a second quick clip installed on the other side of the base.

3. The welding tool for the side plate of the power box according to claim 1 is characterized in that: A third quick clamp is further arranged on the base, and a second pressing plate is arranged on the clamping head of the third quick clamp.

4. The welding tool for the side plate of the power box according to claim 1 is characterized in that: The third fixing module further comprises a fourth cylinder arranged on the base close to the supporting block, and a U-shaped push rod is installed on the piston rod of the fourth cylinder.

5. The welding tool for the side plate of the power box according to claim 1 is characterized in that: The third support has a strip hole obliquely facing downwards, the pressing frame is installed in the strip hole via a pin shaft, and the pressing frame is bent at one side away from the third support to form a third pressing plate.

6. The welding tool for the side plate of the power box according to claim 1 is characterized in that: Four corner seats are further arranged at the bottom of the base.

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