Welding practical training plate-shaped test piece groove cutting device

Abstract

The utility model discloses a plate-shaped test piece groove cutting device for welding practical training, which belongs to the technical field of welding practical training and comprises a collecting tank, a plasma cutting machine and an automatic cutting mechanism arranged on the collecting tank. The automatic cutting mechanism comprises a ram main body arranged on the upper edge of one side wall of the collecting tank, a guide rail arranged on the ram main body, a driving motor arranged on the outer wall of the ram main body, a guide screw rod rotationally connected to the ram main body, a sliding seat slidably connected to the guide rail and a cutting gun adjusting mechanism arranged on the sliding seat; one end of the guide lead screw extends to the outer side of the ram body and is fixedly connected with an output shaft of the motor, the sliding seat is in threaded connection with the guide lead screw, a cutting frame perpendicular to the ram body is arranged on the collecting tank, and the cutting gun is detachably installed on the cutting gun adjusting mechanism. According to the utility model, the repeated cutting and groove manufacturing of the welding skill training test panel are realized, the waste of the test panel is solved, the teaching cost is reduced, the cutting efficiency is improved, the direct contact with a cutting gun is not needed, and the safety is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of welding training, in particular to a bevel cutting device for a plate-shaped test piece for welding training. Background Art

[0002] During welding training, employees need a lot of practice to master welding technology, so materials need to be reused to save costs. The previous practice was to cut the entire steel plate into the required size, then use a shearing machine to cut the steel plate into small pieces suitable for training, and then use a milling machine or planer to process the required groove. The welded test plate needs to remove the weld before the groove is processed. The process is relatively cumbersome. At the same time, the hardness of the heat-affected zone of the weld is increased, which is not conducive to mechanical processing. It must be operated by a dedicated person, which increases the company's teaching costs. The gas cylinders cut by oxyacetylene flame are high-pressure containers and have a higher risk factor than plasma cutting.

[0003] The utility model solves the problems of complicated, high cost and high risk of mechanical processing and oxyacetylene flame cutting process, and improves the efficiency of groove preparation of plate test pieces. Students can complete the operation independently, which reduces the teaching cost. Utility Model Content

[0004] The purpose of the utility model is to provide a bevel cutting device for plate-shaped specimens for welding training, aiming to solve the problems of low cutting efficiency and poor safety existing in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a device for cutting a groove of a plate-shaped specimen for welding training, comprising a collecting trough and a plasma cutting machine, and also comprising an automatic cutting mechanism arranged on the collecting trough. The automatic cutting mechanism comprises a sliding ram body arranged on the upper edge of one side wall of the collecting trough, a guide rail arranged on the upper surface of the sliding ram body, a driving motor fixedly mounted on the outer wall of one end of the sliding ram body, a guide screw rod rotatably connected to the sliding ram body, a sliding seat arranged on the guide rail and slidingly matched therewith, and a cutting gun adjustment mechanism arranged on the sliding seat, one end of the guide screw rod extends to the outside of the sliding ram body and is fixedly connected to the output shaft of the driving motor, the sliding seat is threadedly connected to the guide screw rod, a cutting frame perpendicular to the sliding ram body is provided on the upper edge of the collecting trough, and the cutting gun of the plasma cutting machine is detachably mounted on the cutting gun adjustment mechanism.

[0006] Furthermore, the cutting gun adjustment mechanism includes a connecting column vertically arranged on the upper surface of the sliding seat, a first sleeve mounted on the outside of the connecting column, a transverse rack, a second sleeve mounted on the outside of the transverse rack, a first adjusting knob and an adjusting assembly arranged at one end of the transverse rack away from the second sleeve, the second sleeve is arranged vertically relative to the first sleeve and fixedly connected, the first adjusting knob is rotatably connected to the connection between the second sleeve and the first sleeve and is transmission-connected to the transverse rack, and both ends of the first sleeve and the second sleeve are connected by butterfly bolts.

[0007] Furthermore, the adjustment assembly includes a lateral adjustment assembly, a longitudinal adjustment assembly and an angle adjustment assembly, the lateral adjustment assembly includes a third sleeve and a lateral adjustment knob, the third sleeve is sleeved on the outside of one end of the transverse rack away from the second sleeve and the two ends are connected by a butterfly bolt, the transverse adjustment knob is rotatably connected to the outside of the third sleeve and is transmission-connected to the transverse rack; the longitudinal adjustment assembly includes a vertical rack, a longitudinal adjustment knob and a fourth sleeve, the fourth sleeve is sleeved on the outside of the vertical rack and the two ends are connected by a butterfly bolt, the longitudinal adjustment knob is rotatably connected to the fourth sleeve and is transmission-connected to the vertical rack, and one side of the outside of the fourth sleeve is connected to the third sleeve by a locking screw One side of the outside of the gear is hinged; the angle adjustment assembly includes a fixed block fixedly connected to the bottom end of the vertical moving rack, and an electric push rod and a suspension plate provided at the bottom end of the fixed block, a slide is provided at the bottom end of the fixed block, the movable rod end of the electric push rod is provided with a mounting block and the top of the mounting block is vertically provided with a rack, the top of the rack is provided with a slider that slides with the slide, the connecting hole is provided on the suspension plate and is rotatably connected to the I-shaped turn block in the connecting hole, the outer surface of the rack is meshed with a flat gear, one end of the flat gear is fixedly connected to one end of the I-shaped turn block through the connecting block, and the other end of the I-shaped turn block is fixedly installed with a clamping piece for clamping the cutting gun, and a cylindrical mounting hole is formed in the middle of the clamping piece.

[0008] Furthermore, the cutting frame is a square cylindrical structure formed by welding steel plates, and grooves are provided above the side walls on two opposite sides.

[0009] Furthermore, two sliding grooves that slide with the guide rail are mirror-distributed on both sides of the lower surface of the sliding seat, and a protrusion that is threadedly connected to the guide screw is formed at the center below the sliding seat.

[0010] Furthermore, the bottoms of the first adjustment knob, the lateral adjustment knob and the longitudinal adjustment knob are all coaxially connected with gears, the gears connected to the first adjustment knob and the lateral adjustment knob are engaged with the transverse rack, and the gear on the longitudinal adjustment knob is engaged with the vertical rack.

[0011] The utility model has the following beneficial effects:

[0012] The utility model provides a bevel cutting device for plate-shaped test pieces for welding training. The device drives a sliding seat connected to the sliding seat at a constant speed through a sliding body arranged on the upper edge of one side wall of a collecting trough and a driving mechanism inside the sliding body, so that a cutting gun fixed on the sliding seat performs bevel processing on the test plate. The test plate is quickly placed on the cutting frame, and the position and cutting angle of the cutting gun are adjusted by an adjusting component to form different bevels, thereby realizing repeated cutting and bevel production of test plates for welding skill training and assessment, and effectively solving the problem of waste of training test plates, reducing the teaching cost of the enterprise and improving the cutting efficiency. Moreover, employees do not need to directly contact the cutting gun, which is safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the top structure of the utility model;

[0015] Figure 3 For this utility model Figure 1 A magnified view of the structure at point A;

[0016] In the figure: 1. Collection tank; 2. Ion cutting machine; 3. Slide body; 4. Guide rail; 5. Drive motor; 6. Guide screw; 7. Sliding seat; 8. Cutting frame; 9. Connecting column; 10. First jacket; 11. Transverse rack; 12. Second jacket; 13. First adjustment knob; 14. Third jacket; 15. Transverse adjustment knob; 16. Vertical rack; 17. Longitudinal adjustment knob; 18. Fourth jacket; 19. Locking screw; 20. Fixed block; 21. Electric push rod; 22. Suspension plate; 23. Rack; 24. Spur gear; 25. I-shaped turn block; 26. Clamping piece. DETAILED DESCRIPTION

[0017] like Figures 1 to 3 As shown, a device for beveling plate specimens for welding training includes a collecting trough 1 welded from steel plates, which can collect cutting waste and slag, making the cutting environment clean; it also includes a plasma cutting machine 2, an automatic cutting mechanism arranged on the collecting trough 1, the automatic cutting mechanism including a ram body 3 arranged on the upper edge of one side wall of the collecting trough 1, a guide rail 4 arranged on the upper surface of the ram body 3, a driving motor 5 fixedly mounted on the outer wall of one end of the ram body 3, a guide screw 6 rotatably connected to the ram body 3, a sliding seat 7 arranged on the guide rail 4 and slidingly matched therewith, and a cutting gun adjustment mechanism arranged on the sliding seat 7, one end of the guide screw 6 extends to the outside of the ram body 3 and is fixedly connected to the output shaft of the driving motor 5, the sliding seat 7 is threadedly connected to the guide screw 5, and a cutting frame 8 is provided on the upper edge of the collecting trough 1 perpendicular to the ram body 3, and the cutting gun of the plasma cutting machine 2 is detachably mounted on the cutting gun adjustment mechanism.

[0018] The cutting gun adjustment mechanism includes a connecting column 9 vertically arranged on the upper surface of the sliding seat 7, a first sleeve 10 sleeved on the outside of the connecting column 9, a transverse rack 11, a second sleeve 12 sleeved on the outside of the transverse rack 11, a first adjusting knob 13 and an adjusting assembly provided at the end of the transverse rack 11 away from the second sleeve 12. The second sleeve 12 is relatively vertically arranged and fixedly connected to the first sleeve 10. The first adjusting knob 13 is rotatably connected to the connection between the second sleeve 12 and the first sleeve 10 and is transmission-connected to the transverse rack 11. Both ends of the first sleeve 10 and the second sleeve 12 are connected by butterfly bolts for clamping.

[0019] The adjustment component includes a transverse adjustment component, a longitudinal adjustment component and an angle adjustment component. The transverse adjustment component includes a third jacket 14 and a transverse adjustment knob 15. The third jacket 14 is sleeved on the outside of the end of the transverse rack 11 away from the second jacket 12 and the two ends are connected by butterfly bolts. The transverse adjustment knob 15 is rotatably connected to the outside of the third jacket 14 and is transmission-connected to the transverse rack 11; the longitudinal adjustment component includes a vertical rack 16, a longitudinal adjustment knob 17 and a fourth jacket 18. The fourth jacket 18 is sleeved on the outside of the vertical rack 16 and the two ends are connected by butterfly bolts. The longitudinal adjustment knob 17 is rotatably connected to the fourth jacket 18 and is transmission-connected to the vertical rack 16. One side of the outside of the fourth jacket 18 is hinged to the outside of the third jacket 14 by a locking screw 19; the angle adjustment component includes a fixed connection At the fixed block 20 at the bottom end of the vertically movable rack 16, and the electric push rod 21 and the suspension plate 22 provided at the bottom end of the fixed block 20, a slide is provided at the bottom end of the fixed block 20, and the movable rod end of the electric push rod 21 is provided with a mounting block and the top of the mounting block is vertically provided with a rack 23, the top of the rack 23 is provided with a slider that slides with the slide, a connecting hole is provided on the suspension plate 22 and an I-shaped swivel block 25 is rotatably connected in the connecting hole, the outer surface of the rack 23 is meshed with a flat gear 24, one end of the flat gear 24 is fixedly connected to one end of the I-shaped swivel block 25 through the connecting block, and the other end of the I-shaped swivel block 25 is fixedly installed with a clamping piece 26 for clamping the cutting gun, and a cylindrical mounting hole is formed in the middle of the clamping piece 26; through the provision of the electric push rod 21, the telescopic length is converted into a rotation angle through the gear, so that the angle adjustment is more accurate and convenient.

[0020] The cutting frame 8 is a square cylindrical structure welded from steel plates, and grooves are provided above the side walls on opposite sides. During processing, the specimen is placed above both sides of the cutting frame, and the cutting position is located above the groove to prevent the cutting frame from being cut during operation.

[0021] Two sliding grooves that slide with the guide rail 4 are mirror-distributed on both sides of the lower surface of the sliding seat 7 , and a protrusion that is threadedly connected to the guide screw 6 is formed at the center below the sliding seat 7 .

[0022] The first adjustment knob 13, the lateral adjustment knob 15 and the longitudinal adjustment knob 17 are all coaxially connected to gears at the bottom. The gears connected to the first adjustment knob 13 and the lateral adjustment knob 15 are meshed with the transverse rack 11, and the gear on the longitudinal adjustment knob 17 is meshed with the vertical rack 16.

[0023] The specific operation process of the utility model is as follows:

[0024] When in use, water is injected into the collection tank 1 to reduce the cutting smoke. The prepared specimen cutting frame 8 is placed steadily on the collection tank 1. The automatic cutting mechanism is placed on the other side of the collection tank 1 and kept perpendicular to the cutting frame 8. The automatic cutting mechanism is powered on, and the cutting gun of the air plasma cutting machine is installed on the clamping part 26 of the automatic cutting mechanism. The plate-shaped specimen is placed on the cutting frame 8 so that it is perpendicular to the running direction of the automatic cutting mechanism, and the weld is placed on the groove of the cutting frame 8. The cutting gun of the air plasma cutting machine is placed at the fusion line of the weld by rotating the lateral adjustment knob 15 of the lateral adjustment assembly, and then rotated. Turn the longitudinal adjustment knob 17 of the longitudinal adjustment assembly to make the height between the air plasma cutting machine's special cutting gun and the weld meet the cutting requirements, and the electric push rod 21 of the angle adjustment assembly is extended and retracted to drive the I-shaped turning block 25 to rotate to achieve the cutting angle adjustment requirement; when all parameters meet the requirements, turn on the switch on the air plasma cutting machine's special cutting gun, and then start the drive motor on the automatic cutting mechanism to control and complete the cutting of the test piece bevel; after adjusting the cutting angle of the air plasma cutting machine's cutting gun once, there is no need to repeatedly adjust the cutting gun angle for subsequent test piece cutting, and the test piece cutting angle is flexible and can be adjusted at any time as needed.

Claims

1. A welding training plate specimen groove cutting device, comprising a collecting tank (1) and a plasma cutting machine (2), characterized in that: The invention also includes an automatic cutting mechanism provided on the collecting trough (1), the automatic cutting mechanism including a ram body (3) provided on the upper edge of a side wall of the collecting trough (1), a guide rail (4) provided on the upper surface of the ram body (3), a driving motor (5) fixedly mounted on the outer wall of one end of the ram body (3), a guide screw (6) rotatably connected to the ram body (3), a sliding seat (7) provided on the guide rail (4) and slidably matched therewith, and a cutting gun adjustment mechanism provided on the sliding seat (7), one end of the guide screw (6) extending to the outside of the ram body (3) and fixedly connected to the output shaft of the driving motor (5), the sliding seat (7) being threadedly connected to the guide screw (6), a cutting frame (8) perpendicular to the ram body (3) being provided on the upper edge of the collecting trough (1), and the cutting gun of the plasma cutting machine (2) being detachably mounted on the cutting gun adjustment mechanism.

2. A welding training plate specimen groove cutting device according to claim 1, characterized in that: The cutting gun adjustment mechanism includes a connecting column (9) vertically arranged on the upper surface of the sliding seat (7), a first sleeve (10) sleeved on the outside of the connecting column (9), a transverse rack (11), a second sleeve (12) sleeved on the outside of the transverse rack (11), a first adjustment knob (13) and an adjustment component arranged at an end of the transverse rack (11) away from the second sleeve (12), the second sleeve (12) and the first sleeve (10) are relatively vertically arranged and fixedly connected, the first adjustment knob (13) is rotatably connected to the connection between the second sleeve (12) and the first sleeve (10) and is transmission-connected to the transverse rack (11), and both ends of the first sleeve (10) and the second sleeve (12) are connected by butterfly bolts.

3. A welding training plate specimen groove cutting device according to claim 2, characterized in that: The adjustment assembly includes a transverse adjustment assembly, a longitudinal adjustment assembly and an angle adjustment assembly. The transverse adjustment assembly includes a third sleeve (14) and a transverse adjustment knob (15). The third sleeve (14) is sleeved on the outer side of the end of the transverse rack (11) away from the second sleeve (12) and the two ends are connected by butterfly bolts. The transverse adjustment knob (15) is rotatably connected to the outer side of the third sleeve (14) and is transmission-connected to the transverse rack (11); the longitudinal adjustment assembly includes a vertical rack (16), a longitudinal adjustment knob (17) and a fourth sleeve (18). The fourth sleeve (18) is sleeved on the outer side of the vertical rack (16) and the two ends are connected by butterfly bolts. The longitudinal adjustment knob (17) is rotatably connected to the fourth sleeve (18) and is transmission-connected to the vertical rack (16). One side of the outer side of the fourth sleeve (18) is connected to the third sleeve (14) by a locking screw (19). The outer side of the angle adjustment assembly includes a fixed block (20) fixedly connected to the bottom end of the vertical rack (16), and an electric push rod (21) and a suspension plate (22) provided at the bottom end of the fixed block (20), a slideway is provided at the bottom end of the fixed block (20), a mounting block is provided at the movable rod end of the electric push rod (21), and a rack (23) is vertically provided at the top end of the mounting block, a slider that slides with the slideway is provided at the top end of the rack (23), a connecting hole is provided on the suspension plate (22), and an I-shaped rotating block (25) is rotatably connected in the connecting hole, the outer surface of the rack (23) is meshed with a flat gear (24), one end of the flat gear (24) is fixedly connected to one end of the I-shaped rotating block (25) through the connecting block, and a clamping member (26) for clamping a cutting gun is fixedly installed at the other end of the I-shaped rotating block (25), and a cylindrical mounting hole is formed in the middle of the clamping member (26).

4. The device for cutting grooves of plate-shaped specimens for welding training according to claim 1, characterized in that: The cutting frame (8) is a square cylindrical structure formed by welding steel plates, and grooves are provided above the side walls on two opposite sides.

5. The device for cutting grooves of plate-shaped specimens for welding training according to claim 1, characterized in that: Two sliding grooves that are in sliding engagement with the guide rail (4) are mirror-imaged and distributed on both sides of the lower surface of the sliding seat (7). A protrusion that is threadedly connected to the guide screw (6) is formed at the center below the sliding seat (7).

6. The device for cutting grooves of plate-shaped specimens for welding training according to claim 3, characterized in that: The bottoms of the first adjustment knob (13), the lateral adjustment knob (15) and the longitudinal adjustment knob (17) are all coaxially connected with gears, the gears connected to the first adjustment knob (13) and the lateral adjustment knob (15) are meshed with the transverse rack (11), and the gear on the longitudinal adjustment knob (17) is meshed with the vertical rack (16).

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