Welding tool for kettle body and jacket

Abstract

The utility model provides a welding tool for a kettle body and a jacket, and belongs to the technical field of machinery. The problem that the welding efficiency of an existing kettle body and a jacket is low is solved. The welding tool for the kettle body and the clamping sleeve comprises a base, a welding frame is obliquely arranged on the base, four driving wheels arranged in a square shape and two first drivers are arranged on the welding frame, the two first drivers can drive two of the driving wheels to rotate, the four driving wheels are used for containing the clamping sleeve arranged outside the kettle body in a sleeving mode, and the clamping sleeve is used for containing the clamping sleeve. The bottom of the welding frame is fixedly connected with a supporting piece for supporting the kettle body and the jacket; and the supporting piece is positioned below the driving wheel along the inclination direction of the welding frame. The welding tool has the advantages that the welding precision of the kettle body and the jacket is improved, and the welding efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of machinery and relates to a welding tool for a kettle body and a jacket. Background Art

[0002] The reaction kettle comprises a kettle body and a jacket, wherein the jacket is arranged outside the kettle body, the kettle body and the jacket are fixedly connected by welding, and a filling space is provided between the jacket and the kettle body.

[0003] The existing welding method is to place the jacket on the ground, then lift the kettle body by a crane, and move the kettle body so that the kettle body is suspended above the jacket, and wait for the kettle body to stabilize under the action of its own gravity, then move the kettle body down by the crane so that the kettle body extends into the jacket, and wait again for the kettle body and the jacket to stabilize before the operator performs the welding operation.

[0004] However, in this welding method, the kettle body has a shaking problem due to its suspended setting, which causes a certain deflection problem in the position of the kettle body and the jacket, resulting in a deflection of the welding position, thereby reducing the welding quality; at the same time, during welding, the welder needs to hold the welding gun and welding wire and walk around the kettle body to weld the kettle body and the jacket, which is inconvenient to weld, has low welding precision and low welding efficiency. Summary of the invention

[0005] The utility model aims at the above problems existing in the prior art, proposes a welding tool for a kettle body and a jacket, and solves the technical problem of how to improve the welding accuracy of the kettle body and the jacket and improve the welding efficiency.

[0006] The purpose of the utility model can be achieved through the following technical solutions: a welding tool for a kettle body and a jacket, comprising a base, characterized in that a welding frame is obliquely arranged on the base, and four driving wheels and two first drivers arranged in a square are provided on the welding frame, and the two first drivers can drive two of the driving wheels to rotate, and the four driving wheels are used to place the jacket sleeved outside the kettle body, and a support member for supporting the kettle body and the jacket is fixedly connected to the bottom of the welding frame, and the support member is located obliquely below the driving wheel along the inclination direction of the welding frame.

[0007] During operation, the kettle body is passed through the jacket by a crane, and the kettle body and the jacket are spot welded. Then, the kettle body and the jacket are hoisted onto four driving wheels arranged in a square. One end of the kettle body is supported by a support so that the kettle body and the jacket are positioned on the four driving wheels arranged in a square to ensure the stability of the kettle body and the jacket. Then, the welding equipment is moved to the welding position, and the two first drivers work to drive two of the driving wheels to rotate, thereby rotating the kettle body and the jacket, realizing automatic welding of the kettle body and the jacket, improving the welding accuracy of the kettle body and the jacket, and improving the welding efficiency.

[0008] In the above-mentioned welding tool for a kettle body and a jacket, the welding frame is hinged to the base, and a second driver is provided on the base, and the second driver can drive the welding frame to rotate and position around the base. In this structure, the inclination angle of the welding frame can be adjusted according to different kettle bodies and jackets, so that the welding tool can better position kettle bodies and jackets of different sizes, thereby improving versatility.

[0009] In the above-mentioned welding tool for a kettle body and a jacket, the second driver is a driving cylinder, one end of the second driver is hinged to the base, and the other end of the second driver is hinged to the welding frame.

[0010] In the welding tool for the kettle body and the jacket, a limiting column is fixedly connected to the base, and a buffer pad is provided on the top of the limiting column, and the welding frame can abut against the buffer pad after rotating around the base. The limiting column plays a limiting role to prevent the welding frame from excessively rotating and causing damage to the second driver, and the buffer pad plays a buffering role.

[0011] In the welding tool for the kettle body and the jacket described above, guide rails are fixedly connected to both sides of the welding frame, a pair of the guide rails are slidably connected to a sliding plate, the other two driving wheels are installed at both ends of the sliding plate, and a third driver is provided on the welding frame, and the third driver can drive the sliding plate to move along the tilting direction of the welding frame. This structure can adjust the position of the sliding plate according to different kettle bodies and jackets, thereby increasing or decreasing the distance between two of the driving wheels and the other two driving wheels, so that the welding tool can better position kettle bodies and jackets of different sizes, thereby improving versatility.

[0012] In the welding tool for the kettle body and the jacket described above, a pair of first mounting plates are fixedly connected to the welding frame, a pair of first mounting seats are slidably connected to the first mounting plates, two of the driving wheels are respectively installed in the corresponding first mounting seats, the sliding plate has a pair of second mounting plates, a pair of second mounting seats are slidably connected to the second mounting plates, and the other two driving wheels are respectively installed in the corresponding second mounting seats. This structure allows the distance between the two driving wheels to be adjusted, and the distance between the other two driving wheels can also be adjusted, so that the welding tool can better position kettle bodies and jackets of different sizes, improving versatility.

[0013] In the above-mentioned welding tool for the kettle body and the jacket, the third driver includes a driving motor and a screw rod both arranged on the welding frame, the screw rod is connected to the sliding plate, the driving motor is located at one end of the screw rod, and the driving motor can drive the screw rod to rotate and drive the sliding plate to move. The movement of the sliding plate is achieved through the screw rod slider structure, which has a mature structure and good stability.

[0014] In the above-mentioned welding tool for the kettle body and the jacket, the base and the welding frame are both frame-shaped structures, and the base and the welding frame are both made of metal materials. The metal material makes the base and the welding frame have sufficient strength, and the base and the welding frame are both frame-shaped structures, so that the base and the welding frame are not too heavy.

[0015] In the above-mentioned welding fixture for the kettle body and the jacket, the center between the two driving wheels, the center of the other two driving wheels and the center of the support member are located on the same plane. This structure enables the support member to better support the kettle body and the jacket, improve the stability of the kettle body and the jacket, and thus improve the welding accuracy of the welding fixture.

[0016] In the above-mentioned welding tool for a kettle body and a jacket, the support member includes a support rod and at least one support sleeve fixedly connected to the welding frame, and the support rod is inserted and fixed in the support sleeve. The support rod can be inserted into different support sleeves, so that the welding tool can better position kettle bodies and jackets of different sizes, thereby improving versatility.

[0017] Compared with the prior art, the welding tool for the kettle body and the jacket provided by the utility model has the following advantages:

[0018] 1. This welding tool can position the kettle body and the jacket through the driving wheel and the support and can make the kettle body and the jacket rotate. The kettle body and the jacket are automatically welded through the welding equipment, thereby improving the welding accuracy of the kettle body and the jacket and improving the welding efficiency.

[0019] 2. The distance between the four driving wheels of the welding tool can be adjusted, and the inclination angle of the welding frame can also be adjusted, so that the welding tool can better position the kettle bodies and jackets of different sizes, thereby improving versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the overall structure diagram of the welding tooling Figure 1 .

[0021] Figure 2 This is the overall structure diagram of the welding tooling Figure 2 .

[0022] Figure 3 It is a structural schematic diagram of the kettle body and jacket.

[0023] In the figure, 1, base; 2, welding frame; 3, driving wheel; 4, first driver; 5, kettle body; 6, jacket; 7, support member; 71, support rod; 72, support sleeve; 8, second driver; 9, limit column; 10, buffer pad; 11, guide rail; 12, sliding plate; 13, third driver; 131, driving motor; 132, screw rod; 14, first mounting plate; 15, first mounting seat; 16, second mounting plate; 17, second mounting seat. DETAILED DESCRIPTION

[0024] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0025] like Figure 1 , Figure 2 As shown, the welding tooling of the kettle body 5 and the jacket 6 includes a base 1, a welding frame 2, a driving wheel 3, a first driver 4, a support 7, a second driver 8, a guide rail 11, a sliding plate 12, a third driver 13, a first mounting plate 14, a first mounting seat 15, a second mounting plate 16 and a second mounting seat 17. Figure 3 As shown, the reaction kettle comprises a kettle body 5 and a jacket 6 , and the jacket 6 is sleeved outside the kettle body 5 .

[0026] The base 1 and the welding frame 2 are both frame-shaped structures, and are both made of metal materials. The welding frame 2 is tiltedly arranged on the base 1. Specifically, the welding frame 2 is hinged to the base 1. The base 1 is provided with a second driver 8, which is a driving oil cylinder. One end of the second driver 8 is hinged to the base 1, and the other end is hinged to the welding frame 2. A limiting column 9 is fixedly connected to the base 1, and a buffer pad 10 is arranged on the top of the limiting column 9. The second driver 8 can drive the welding frame 2 to rotate and position around the base 1, and the welding frame 2 can rest on the buffer pad 10 after rotating around the base 1.

[0027] The welding frame 2 is provided with four driving wheels 3 arranged in a square shape and two first drivers 4. A pair of first mounting plates 14 are fixedly connected to the bottom of the welding frame 2, and a pair of first mounting seats 15 are slidably connected to the first mounting plates 14, wherein two driving wheels 3 are respectively mounted in corresponding first mounting seats 15, that is, two driving wheels 3 are located at the bottom of the welding frame 2, and the two first drivers 4 can drive two of the driving wheels 3 to rotate.

[0028] Both sides of the welding frame 2 are fixedly connected with guide rails 11, a pair of guide rails 11 are slidably connected with a sliding plate 12, a pair of second mounting plates 16 are provided on the sliding plate 12, a pair of second mounting seats 17 are slidably connected to the second mounting plates 16, and the other two driving wheels 3 are respectively installed in the corresponding second mounting seats 17. A third driver 13 is provided on the welding frame 2, and the third driver 13 includes a driving motor 131 and a screw rod 132 both arranged on the welding frame 2, the screw rod 132 is connected to the sliding plate 12, the driving motor 131 is located at one end of the screw rod 132, and the driving motor 131 can drive the screw rod 132 to rotate and drive the sliding plate 12 to move along the tilting direction of the welding frame 2.

[0029] The bottom of the welding frame 2 is fixedly connected with a support member 7 for supporting the kettle body 5 and the jacket 6. The support member 7 is located obliquely below the driving wheel 3 along the tilting direction of the welding frame 2. The center between the two driving wheels 3, the center of the other two driving wheels 3 and the center of the support member 7 are located on the same plane. In this embodiment, the support member 7 includes a support rod 71 and two support sleeves 72 fixedly connected to the welding frame 2. The support rod 71 is inserted and fixed in the support sleeve 72. In actual production, the number of the support sleeves 72 can be one or three.

[0030] During operation, the kettle body 5 is passed through the jacket 6 by a crane, and the kettle body 5 and the jacket 6 are spot-welded. Then, the kettle body 5 and the jacket 6 are hoisted onto four driving wheels 3 arranged in a square. One end of the kettle body 5 is supported by a support 7 so that the kettle body 5 and the jacket 6 are positioned on the four driving wheels 3 arranged in a square. Then, the welding equipment is moved to the welding position, and the two first drivers 4 work to drive two of the driving wheels 3 to rotate, thereby rotating the kettle body 5 and the jacket 6, thereby realizing automatic welding of the kettle body 5 and the jacket 6.

[0031] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0032] Although the present invention uses the terms such as base 1, welding frame 2, driving wheel 3, first driver 4, kettle body 5, jacket 6, support member 7, support rod 71, support sleeve 72, second driver 8, limit column 9, buffer pad 10, guide rail 11, sliding plate 12, third driver 13, driving motor 131, screw rod 132, first mounting plate 14, first mounting seat 15, second mounting plate 16, second mounting seat 17, etc., it does not exclude the possibility of using other terms. The use of these terms is only for the purpose of more conveniently describing and explaining the essence of the present invention; interpreting them as any additional restrictions is contrary to the spirit of the present invention.

Claims

1. A welding tool for a kettle body and a jacket, comprising a base (1), characterized in that A welding frame (2) is obliquely arranged on the base (1), and four driving wheels (3) and two first drivers (4) arranged in a square are provided on the welding frame (2). The two first drivers (4) can drive two of the driving wheels (3) to rotate. The four driving wheels (3) are used to place a jacket (6) sleeved outside the kettle body (5). A support member (7) for supporting the kettle body (5) and the jacket (6) is fixedly connected to the bottom of the welding frame (2), and the support member (7) is located obliquely below the driving wheel (3) along the inclination direction of the welding frame (2).

2. A welding tool for a kettle body and a jacket according to claim 1, characterized in that: The welding frame (2) is hinged to the base (1), and a second driver (8) is provided on the base (1). The second driver (8) can drive the welding frame (2) to rotate and position around the base (1).

3. A welding tool for a kettle body and a jacket according to claim 2, characterized in that: The second driver (8) is a driving cylinder, one end of the second driver (8) is hinged to the base (1), and the other end of the second driver (8) is hinged to the welding frame (2).

4. A welding tool for a kettle body and a jacket according to claim 1, 2 or 3, characterized in that: A limiting column (9) is fixedly connected to the base (1), a buffer pad (10) is provided on the top of the limiting column (9), and the welding frame (2) can abut against the buffer pad (10) after rotating around the base (1).

5. A welding tool for a kettle body and a jacket according to claim 1, 2 or 3, characterized in that: Guide rails (11) are fixedly connected to both sides of the welding frame (2); a pair of the guide rails (11) are slidably connected to a sliding plate (12); the other two driving wheels (3) are mounted on both ends of the sliding plate (12); a third driver (13) is provided on the welding frame (2); and the third driver (13) can drive the sliding plate (12) to move along the tilting direction of the welding frame (2).

6. A welding tool for a kettle body and a jacket according to claim 5, characterized in that: A pair of first mounting plates (14) are fixedly connected to the welding frame (2), and a pair of first mounting seats (15) are slidably connected to the first mounting plates (14), wherein two of the driving wheels (3) are respectively mounted in corresponding first mounting seats (15), and a pair of second mounting plates (16) are slidably connected to the second mounting plates (16), and another two of the driving wheels (3) are respectively mounted in corresponding second mounting seats (17).

7. A welding tool for a kettle body and a jacket according to claim 5, characterized in that: The third driver (13) comprises a driving motor (131) and a screw rod (132) both of which are arranged on the welding frame (2); the screw rod (132) is connected to the sliding plate (12); the driving motor (131) is located at one end of the screw rod (132); and the driving motor (131) can drive the screw rod (132) to rotate and drive the sliding plate (12) to move.

8. A welding tool for a kettle body and a jacket according to claim 1, 2 or 3, characterized in that: The base (1) and the welding frame (2) are both frame-shaped structures, and the base (1) and the welding frame (2) are both made of metal material.

9. A welding tool for a kettle body and a jacket according to claim 5, characterized in that: The center between two of the driving wheels (3), the center of the other two driving wheels (3) and the center of the support member (7) are located on the same plane.

10. A welding tool for a kettle body and a jacket according to claim 1, 2 or 3, characterized in that: The support member (7) comprises a support rod (71) and at least one support sleeve (72) fixedly connected to the welding frame (2), and the support rod (71) is inserted and fixed in the support sleeve (72).

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