Rolling assembly of high-frequency pipe welding machine

Abstract

The utility model relates to the technical field of pipe welding mills, in particular to a rolling assembly of a high-frequency pipe welding mill. According to the technical scheme, the device comprises a table top, two fixing grooves are formed in the top face of the table top, a fixing block is arranged in each fixing groove in a sliding mode, a mounting bin is formed in each fixing block, a gear is rotationally arranged in each mounting bin, and two racks are arranged in each mounting bin in a sliding mode. By arranging the fixing groove, the fixing block, the gear, the rack, the pin block, the air cylinder push rod and the push-pull block, equipment can be conveniently and rapidly installed, the equipment can be conveniently overhauled and replaced, the maintenance time is shortened, and the working efficiency is improved; and by arranging the first supporting plate, the second supporting plate, the first motor, the first roller, the adjusting groove, the adjusting block, the second motor, the second roller, the screw rod and the rotary knob, the equipment can be conveniently and rapidly installed. And therefore, the steel pipe conveying device can be suitable for conveying steel pipes of different sizes, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe welding machines, in particular to a roller pressing component of a high-frequency pipe welding machine. Background Art

[0002] A high-frequency pipe welding machine is a device used to produce welded steel pipes or tubes. It is primarily used to produce long, welded pipes, such as round, square, and rectangular pipes. The roller assembly of a high-frequency pipe welding machine is the component used to support and press steel plates or strips as they pass through the high-frequency induction heating zone during the welding process. These roller assemblies typically include multiple sets of rollers, which are adjusted and pressure-controlled on the steel plates via a mechanical transmission system to ensure the correct position and pressure within the high-frequency induction coils, ensuring weld quality and production efficiency. However, some existing roller assemblies are complex to disassemble and repair, requiring specialized skills and tools, increasing maintenance costs and time. Therefore, a new roller assembly for a high-frequency pipe welding machine is needed. Utility Model Content

[0003] The purpose of the utility model is to solve the problems existing in the background technology and to propose a rolling assembly for a high-frequency pipe welding machine.

[0004] The technical solution of the present utility model is as follows: a rolling assembly of a high-frequency pipe welding machine comprises a table, the top surface of the table is provided with two fixed grooves, a fixed block is slidably provided inside each of the fixed grooves, a mounting chamber is provided inside each of the fixed blocks, a gear is rotatably provided inside the mounting chamber, two racks are slidably provided inside the mounting chamber, the two racks are meshed with the gears, a pin block is provided at one end of the two racks away from each other, a through hole is provided at the position of each pin block on the left and right sides of the fixed block, the pin block is slidably connected to the through hole, a cylinder push rod is provided inside the mounting chamber, and the output end of the cylinder push rod A push-pull block is provided, one side of the push-pull block is fixedly connected to a corresponding rack, and the top surfaces of the two fixed blocks are respectively provided with support plate 1 and support plate 2, and the front side of the support plate 1 is provided with motor 1, and the output end of the motor 1 extends through to the rear side of the support plate 1 and is provided with roller 1, and the front side of the support plate 2 is provided with an adjusting slot, and an adjusting block is slidingly provided inside the adjusting slot, and the rear side of the adjusting block is provided with motor 2, and the output end of the motor 2 extends through to the front side of the adjusting block and is provided with roller 2, and a screw is rotatably provided on the top surface of the adjusting block, and the top end of the screw extends through to the top surface of the support plate 2 and is provided with a knob.

[0005] Preferably, the bottom surface of the table top is provided with a plurality of supporting legs.

[0006] Preferably, pin slots are provided at positions corresponding to each pin block on the left and right sides of the fixing slot, and the pin blocks are slidably connected to the pin slots.

[0007] Preferably, a bin cover is slidably provided on the inner top of each installation bin, and a control button is provided on the top surface of the bin cover, and the control button is electrically connected to the cylinder push rod.

[0008] Preferably, a T-shaped bar is provided on the bottom surface of the rack, and a T-shaped slot is provided on the inner bottom surface of the installation bin at a position corresponding to each rack, and the T-shaped bar is slidably connected to the corresponding T-shaped slot.

[0009] Preferably, the two racks and the pin blocks are centrally symmetrically arranged with the gear as the center.

[0010] Preferably, a T-shaped block is provided on the bottom surface of the push-pull block, and a second T-shaped slot is provided on the inner bottom surface of the installation bin at a position corresponding to the push-pull block, and the T-shaped block is slidably connected to the second T-shaped slot.

[0011] Preferably, trapezoidal grooves are provided on both inner walls of the adjustment groove, and trapezoidal blocks are provided on both left and right sides of the adjustment block, and the trapezoidal blocks are slidably connected to the trapezoidal grooves.

[0012] Preferably, a threaded hole is provided on the top surface of the second support plate, and the outer ring of the screw is threadedly connected to the inner ring of the threaded hole.

[0013] Compared with the prior art, the present invention has the following beneficial technical effects:

[0014] The utility model is convenient for quick installation of equipment, easy maintenance and replacement of equipment by arranging fixing grooves, fixing blocks, gears, racks, pin blocks, cylinder push rods and push-pull blocks, thus reducing maintenance time and improving work efficiency. The utility model is convenient for distance adjustment by arranging support plate one, support plate two, motor one, roller one, adjustment grooves, adjustment blocks, motor two, roller two, screws and knobs, so that the equipment can be applied to the transmission of steel pipes of different sizes, thereby improving the applicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0017] Figure 3 It is a cross-sectional view of the table top in the present utility model;

[0018] Figure 4 This is an exploded view of a portion of the structure of the fixing block in the present invention;

[0019] Figure 5 This is a schematic structural diagram of the fixing block in the present utility model;

[0020] Figure 6 This is a schematic diagram of the internal structure of the fixed block in the present utility model;

[0021] Figure 7 It is a partial structural diagram of the utility model.

[0022] Figure numerals: 1. table; 2. fixing groove; 3. fixing block; 4. gear; 5. rack; 6. pin block; 7. cylinder push rod; 8. push-pull block; 9. support plate one; 10. support plate two; 11. motor one; 12. roller one; 13. adjustment groove; 14. adjustment block; 15. motor two; 16. roller two; 17. screw; 18. knob; 19. pin groove; 20. compartment cover; 21. control button; 22. T-bar; 23. T-block; 24. trapezoidal block. DETAILED DESCRIPTION

[0023] The technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.

[0024] Example

[0025] like Figures 1 to 7 As shown, the rolling assembly of the high-frequency pipe welding machine proposed by the present invention includes a table 1, a plurality of supporting legs are provided on the bottom surface of the table 1, two fixing grooves 2 are provided on the top surface of the table 1, a fixing block 3 is slidably provided inside each fixing groove 2, an installation bin is provided inside each fixing block 3, a bin cover 20 is slidably provided on the top of each installation bin, the internal structure of the fixing block 3 can be shielded by the bin cover 20, a control button 21 is provided on the top surface of the bin cover 20, and the top surface of the bin cover 20 is in contact with the control button The bottom surface of 21 is fixedly connected, the control button 21 is electrically connected to the cylinder push rod 7, and the operation of the cylinder push rod 7 can be controlled by the control button 21. A gear 4 is provided for rotation inside the installation bin, and two racks 5 are provided for sliding inside the installation bin. A T-shaped bar 22 is provided on the bottom surface of the rack 5, and the bottom surface of the rack 5 is fixedly connected to the top surface of the T-shaped bar 22. A T-shaped slot 1 is provided at the position of each rack 5 on the bottom surface of the installation bin, and the T-shaped bar 22 is slidably connected to the corresponding T-shaped slot 1;

[0026] The T-shaped bar 22 can be guided and limited by the T-slot 1, so that the running trajectory of the rack 5 can be guided and limited, so that the rack 5 always maintains a straight running state. The two racks 5 are meshed with the gear 4. The meshing state of the rack 5 and the gear 4 facilitates transmission. The ends of the two racks 5 away from each other are provided with a pin block 6. The rack 5 and the pin block 6 are fixedly connected. The two racks 5 and the pin block 6 are centrally symmetrically arranged with the gear 4 as the center. By setting the rack 5 and the pin block 6 as the center point The central symmetry is set so that the pin blocks 6 are located on both sides of the fixed block 3, thereby limiting the fixed block 3. Through holes are provided on the left and right sides of the fixed block 3 at the position corresponding to each pin block 6. The pin blocks 6 are slidably connected to the through holes. The through holes facilitate the operation of the fixed block 3. Pin grooves 19 are provided on the left and right sides of the fixed slot 2 at the position corresponding to each pin block 6. The pin blocks 6 are slidably connected to the pin grooves 19. The pin blocks 6 are slidably connected to the pin grooves 19, so that the pin blocks 6 are inserted into the pin grooves 19 to fix the fixed block 3.

[0027] A cylinder push rod 7 is provided inside the installation bin, and the cylinder push rod 7 is fixedly installed in the installation bin. A push-pull block 8 is provided at the output end of the cylinder push rod 7, and the output end of the cylinder push rod 7 is fixedly connected to the push-pull block 8. A T-shaped block 23 is provided on the bottom surface of the push-pull block 8, and the bottom surface of the push-pull block 8 is fixedly connected to the top surface of the T-shaped block 23. A T-shaped slot 2 is provided at the position of the push-pull block 8 on the inner bottom surface of the installation bin. The T-shaped block 23 is slidably connected to the T-shaped slot 2, and the T-shaped block 23 is guided and limited by the T-shaped slot 2. The running track of the push-pull block 8 can be guided and limited so that the push-pull block 8 always maintains a straight running state. One side of the push-pull block 8 is fixedly connected to a corresponding rack 5. The rack 5 can be driven to move by moving the push-pull block 8. The top surfaces of the two fixed blocks 3 are respectively provided with a support plate 1 9 and a support plate 2 10. The support plate 1 9 and the support plate 2 10 are fixedly installed on the top surface of the fixed block 3. The front side of the support plate 1 9 is provided with a motor 11, and the front side of the support plate 1 9 is fixedly connected to the motor 11.

[0028] The output end of the motor 11 extends through and extends to the rear side of the support plate 1 9 and is provided with a roller 12. The output end of the motor 11 is fixedly connected to the roller 12. The front side of the support plate 2 10 is provided with an adjustment slot 13. An adjustment block 14 is slidingly provided inside the adjustment slot 13. Trapezoidal slots are provided on both sides of the inner wall of the adjustment slot 13. Trapezoidal blocks 24 are provided on the left and right sides of the adjustment block 14. The two sides of the adjustment block 14 are fixedly connected to the trapezoidal blocks 24. The trapezoidal blocks 24 are slidably connected to the trapezoidal slots. The trapezoidal block 24 is guided and limited by the trapezoidal groove, thereby guiding and limiting the running trajectory of the adjustment block 14, so that the adjustment block 14 always maintains a straight running state. The rear side of the adjustment block 14 is provided with a second motor 15, and the rear side of the adjustment block 14 is fixedly connected to the front side of the second motor 15. The output end of the second motor 15 extends through the front side of the adjustment block 14 and is provided with a second roller 16. The output end of the second motor 15 is fixedly connected to the second roller 16. The top surface of the adjustment block 14 is rotatably provided with a screw 17;

[0029] A threaded hole is provided on the top surface of the support plate 2 10, and the outer ring of the screw 17 is threadedly connected to the inner ring of the threaded hole. The top end of the screw 17 extends through the top surface of the support plate 2 10 and is provided with a knob 18. The top end of the screw 17 is fixedly connected to the bottom surface of the knob 18. By turning the knob 18, the screw 17 can be driven to rotate, thereby driving the adjustment block 14 to slide up and down inside the adjustment slot 13, thereby adjusting the distance between the roller 2 16 and the roller 1 12.

[0030] When the gear 4 is in a state of rotation, the gear 4 is rotated, and the rotation of the gear 4 drives the other gear 5 to move, so that the two racks 5 can drive the two pin blocks 6 to move closer to each other, thereby pulling the pin block 6 out of the pin groove 19, releasing the limit on the fixed block 3, and removing the fixed block 3 from the fixed groove 2. When installing, just follow the above steps in reverse. When it is necessary to adjust the distance between roller 12 and roller 2, 16, rotate the knob 18. The rotation of the knob 18 drives the screw 17 to rotate, thereby driving the adjustment block 14 to move downward, thereby adjusting the height of roller 2, 16, and adjusting the distance between roller 12 and roller 2, 16.

[0031] The above specific embodiment is only a preferred embodiment of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above embodiment, those skilled in the art can make various alternative improvements and combinations to the above specific embodiment.

Claims

1. A roller pressing assembly of a high frequency pipe welding machine, comprising a table (1), characterized in that: The top surface of the table (1) is provided with two fixed grooves (2), a fixed block (3) is slidably provided inside each of the fixed grooves (2), a mounting chamber is provided inside each of the fixed blocks (3), a gear (4) is rotatably provided inside the mounting chamber, two racks (5) are slidably provided inside the mounting chamber, both of the racks (5) are meshed with the gear (4), a pin block (6) is provided at one end of the two racks (5) away from each other, through holes are provided at the left and right sides of the fixed block (3) corresponding to the position of each pin block (6), the pin block (6) is slidably connected to the through hole, a cylinder push rod (7) is provided inside the mounting chamber, a push-pull block (8) is provided at the output end of the cylinder push rod (7), and one side of the push-pull block (8) is fixedly connected to a corresponding rack (5). The top surfaces of the two fixed blocks (3) are respectively provided with a support plate 1 (9) and a support plate 2 (10), the front side of the support plate 1 (9) is provided with a motor 1 (11), the output end of the motor 1 (11) extends through the rear side of the support plate 1 (9) and is provided with a roller 1 (12), the front side of the support plate 2 (10) is provided with an adjustment slot (13), the interior of the adjustment slot (13) is provided with an adjustment block (14) for sliding, the rear side of the adjustment block (14) is provided with a motor 2 (15), the output end of the motor 2 (15) extends through the front side of the adjustment block (14) and is provided with a roller 2 (16), the top surface of the adjustment block (14) is rotatably provided with a screw rod (17), the top end of the screw rod (17) extends through the top surface of the support plate 2 (10) and is provided with a knob (18).

2. The rolling assembly of the high-frequency pipe welding machine according to claim 1, characterized in that: The bottom surface of the table top (1) is provided with a plurality of supporting legs.

3. The rolling assembly of the high-frequency pipe welding machine according to claim 1, characterized in that: Pin slots (19) are provided on the left and right sides of the fixing slot (2) at positions corresponding to each pin block (6), and the pin blocks (6) are slidably connected to the pin slots (19).

4. The rolling assembly of the high-frequency pipe welding machine according to claim 1, characterized in that: A bin cover (20) is slidably provided on the inner top of each installation bin, and a control button (21) is provided on the top surface of the bin cover (20), and the control button (21) is electrically connected to the cylinder push rod (7).

5. The rolling assembly of the high-frequency pipe welding machine according to claim 1, characterized in that: The bottom surface of the rack (5) is provided with a T-shaped bar (22), and the inner bottom surface of the installation chamber is provided with a T-shaped slot at a position corresponding to each rack (5), and the T-shaped bar (22) is slidably connected to the corresponding T-shaped slot.

6. The rolling assembly of the high-frequency pipe welding machine according to claim 1, characterized in that: The two racks (5) and the pin block (6) are centrally symmetrically arranged with the gear (4) as the center.

7. The rolling assembly of the high-frequency pipe welding machine according to claim 1, characterized in that: The bottom surface of the push-pull block (8) is provided with a T-shaped block (23), and the inner bottom surface of the installation bin is provided with a second T-shaped slot at a position corresponding to the push-pull block (8), and the T-shaped block (23) is slidably connected to the second T-shaped slot.

8. The rolling assembly of the high-frequency pipe welding machine according to claim 1, characterized in that: Trapezoidal grooves are provided on both inner walls of the adjustment groove (13), and trapezoidal blocks (24) are provided on both left and right sides of the adjustment block (14), wherein the trapezoidal blocks (24) are slidably connected to the trapezoidal grooves.

9. The rolling assembly of the high-frequency pipe welding machine according to claim 1, characterized in that: A threaded hole is provided on the top surface of the second support plate (10), and the outer ring of the screw rod (17) is threadedly connected to the inner ring of the threaded hole.

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