Welding equipment for coal mine mechanical equipment

Abstract

The invention discloses welding equipment for coal mine mechanical equipment, relates to the technical field of welding equipment, solves the technical problem of inconvenience in overturning, and comprises a welding table provided with a water accumulation groove, a lifting frame is fixedly mounted on one side of the welding table, and welding heads are fixedly mounted on the side, close to the welding table, of the lifting frame and in the water accumulation groove. An overturning assembly is arranged on the welding table; the overturning assembly comprises two arc-shaped tables rotationally installed on the welding table, a plurality of racks are fixedly installed on the outer surfaces of the arc-shaped tables, gear columns used for driving the arc-shaped tables to rotate are rotationally installed in the welding table, and movable arc-shaped toothed plates are installed on the arc-shaped tables. A first motor is fixedly mounted at one end of the welding table; welding is carried out while overturning is facilitated, the situation of manual overturning is avoided as soon as possible, the overturning capacity of the device can be improved, and the welding working efficiency of the device can be improved.

Description

Technical Field

[0001] The invention relates to the technical field of welding equipment, and in particular to welding equipment for coal mine mechanical equipment. Background Art

[0002] Coal mining machinery belongs to a large category of machinery. Coal mining machinery is machinery specially used for coal mining. Due to its professional characteristics, it is different from other mining machinery. Coal mining machinery equipment requires welding equipment in the production process.

[0003] Although the existing welding equipment can perform bidirectional welding, it needs to pause welding before rotating. However, it is not convenient to flip the parts being welded, and it is not convenient to weld while flipping, which affects the flipping ability of the device and the welding efficiency of the device. For this reason, based on the technical defects, we have proposed a welding device for coal mine machinery that can solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide a welding device for coal mine mechanical equipment to solve the following technical problems:

[0005] Although bidirectional welding can be performed, the welding needs to be paused before rotation, but it is not convenient to flip the parts being welded, and it is not convenient to weld while flipping, which affects the flipping ability of the device and the working efficiency of the welding device.

[0006] The purpose of the present invention can be achieved through the following technical solutions:

[0007] A welding device for coal mine mechanical equipment, comprising a welding table with a water collection tank, a lifting frame fixedly installed on one side of the welding table, a welding head fixedly installed on the side of the lifting frame close to the welding table and in the water collection tank, and a turning assembly is arranged on the welding table;

[0008] The flip assembly includes two arc-shaped tables rotatably mounted on the welding table, a plurality of racks are fixedly mounted on the outer surface of the arc-shaped tables, a gear column is rotatably mounted inside the welding table for driving the arc-shaped tables to rotate, a movable arc-shaped toothed plate is mounted on the arc-shaped table, and a first motor is fixedly mounted at one end of the welding table.

[0009] As a further solution of the present invention: sliding grooves are opened on both sides of the top surface of the arc-shaped table, a slider is installed through the inner thread of the sliding groove, a reciprocating screw is installed through the thread on the slider, the arc-shaped toothed plate is rotatably installed on the slider, and an electric telescopic plate is fixedly installed on the slider.

[0010] As a further solution of the present invention: a filter hole is opened on the side of the arc table away from the arc tooth plate, a sliding roller is rotatably installed on the side of the arc table close to the arc tooth plate, two pulleys are rotatably installed on the side of the arc table close to the welding head, a belt is installed between the two pulleys, and a second motor is fixedly installed on the side of the arc table close to the welding head.

[0011] As a further solution of the present invention: the output end of the second motor is fixedly mounted on one of the pulleys, the rotating shaft of the pulley slides through the slide slot and is fixedly mounted on the reciprocating screw, and both ends of the reciprocating screw are fixedly mounted on the inner wall of the slide slot.

[0012] As a further solution of the present invention: blocking plates are fixedly installed at both ends of the welding table, the output end of the first motor slides through the welding table and is fixedly installed on the gear column, and the arc-shaped gear plate and the arc-shaped table form a circle.

[0013] As a further solution of the present invention: a clamping assembly is arranged in the arc table, and the clamping assembly includes an electric telescopic rod fixedly installed on the inner wall of the arc table, a clamping plate is fixedly installed on the end of the electric telescopic rod away from the slide groove, a limiting plate is slidably installed on the end of the clamping plate close to the arc tooth plate, a guide plate is fixedly installed on the side of the clamping plate away from the welding head, and a support plate is slidably installed on the end of the clamping plate away from the arc tooth plate.

[0014] As a further solution of the present invention: a limiting groove is provided at one end of the clamping plate close to the arc-shaped tooth plate, the limiting plate is slidably installed in the limiting groove, a baffle is fixedly installed at one end of the limiting groove close to the electric telescopic rod, and both ends of the support plate are fixedly installed on the inner wall of the arc-shaped table.

[0015] As a further solution of the present invention: a second rectangular through hole is provided on the limit plate, a limit block is slidably installed in the second rectangular through hole, both ends of the limit block are fixedly installed on the inner wall of the limit groove, a spring is fixedly installed on the end of the limit block away from the baffle, and the end of the spring away from the limit groove is fixedly installed on the inner wall of the second rectangular through hole.

[0016] As a further solution of the present invention: a cleaning assembly is arranged in the arc-shaped table, and the cleaning assembly includes a water tank fixedly installed in the arc-shaped table, a water pump is installed on the side of the water tank close to the support plate, a first rectangular through hole is opened on the side of the slide close to the support plate, a water pipe is installed between the slider and the water pump, and a water outlet is opened on the inner side of the arc-shaped tooth plate close to the arc-shaped table.

[0017] As a further solution of the present invention: a dryer is fixedly installed on the side of the lifting frame away from the welding table, all air outlets are opened on the side of the lifting frame close to the welding head, and an exhaust pipe is installed between the dryer and the air outlet.

[0018] Beneficial effects of the present invention:

[0019] (1) The arc table in the flip assembly cooperates with the arc tooth plate to flip under the drive of the gear column, which is convenient for flipping the coal mine machinery parts and welding at the same time, avoiding the situation of manual flipping, which is beneficial to improving the flipping ability of the device and the working efficiency of the device welding;

[0020] (2) The clamping plate in the clamping assembly cooperates with the limiting plate to facilitate clamping and positioning of the coal mining machinery parts that need to be welded, which is beneficial to improving the clamping capacity of the device, the clamping stability of the device, and the stability of the device flipping;

[0021] (3) The water outlet in the cleaning component is combined with a dryer to facilitate drying of the cleaned mechanical parts through the air outlet before welding, thereby avoiding dust and impurities from affecting the firmness of the weld as much as possible, facilitating cleaning and drying operations, facilitating welding operations, and being beneficial to improving the cleaning and drying capabilities of the device and the welding efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below in conjunction with the accompanying drawings.

[0023] Figure 1 It is a schematic diagram of the overall structure of a welding device for coal mine mechanical equipment of the present invention;

[0024] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0025] Figure 3 It is a schematic diagram of the internal structure of a welding device for coal mine mechanical equipment of the present invention;

[0026] Figure 4 yes Figure 3 A schematic diagram of the enlarged structure at B in the middle;

[0027] Figure 5 It is a schematic diagram of the top view of a welding device for coal mine mechanical equipment of the present invention;

[0028] Figure 6 yes Figure 5 Schematic diagram of the enlarged structure at C in the middle;

[0029] Figure 7 yes Figure 5 Schematic diagram of the enlarged structure at D in the middle;

[0030] Figure 8 It is a side view structural schematic diagram of a welding device for coal mine mechanical equipment of the present invention;

[0031] Fig. 9 yes Figure 8 Schematic diagram of the enlarged structure at E in the middle;

[0032] Fig.10 It is a schematic diagram of the partial internal structure of a welding device for coal mine mechanical equipment of the present invention.

[0033] In the figure: 1, welding table; 2, lifting frame; 3, welding head; 4, flip assembly; 41, arc table; 42, gear column; 43, first motor; 44, arc gear plate; 45, rack; 46, slide; 47, slider; 48, electric telescopic plate; 49, slide roller; 410, reciprocating screw; 411, belt; 412, pulley; 413, second motor; 414, filter hole; 415, blocking plate; 5, clamping group Parts; 51, electric telescopic rod; 52, clamping plate; 53, guide plate; 54, limit groove; 55, limit plate; 56, baffle; 57, spring; 58, second rectangular through hole; 59, limit block; 510, support plate; 6, cleaning component; 61, water tank; 62, water pump; 63, water pipe; 64, first rectangular through hole; 65, dryer; 66, exhaust pipe; 67, air outlet; 68, water outlet; 7, water tank. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] Embodiment 1

[0036] See also Figure 1-Figure 10 As shown, the present invention is a welding device for coal mine machinery and equipment, including a welding table 1 with a water storage tank 7, the water storage tank 7 is used for cleaning used coal mine machinery parts with water sprayed out from an outlet 68, and is convenient for subsequent welding. A lifting frame 2 is fixedly installed on one side of the welding table 1, and welding heads 3 are fixedly installed on the side of the lifting frame 2 close to the welding table 1 and in the water storage tank 7. The two welding heads 3 facilitate simultaneous welding operations on the upper and lower surfaces, and a turning component 4 is arranged on the welding table 1;

[0037] The flip assembly 4 includes two arc-shaped tables 41 rotatably mounted on the welding table 1, and a plurality of racks 45 are fixedly mounted on the outer surface of the arc-shaped table 41. The arc-shaped table 41 drives the racks 45 to rotate on the welding table 1. A gear column 42 for driving the arc-shaped table 41 to rotate is rotatably mounted inside the welding table 1. The gear column 42 is meshingly connected with the arc-shaped table 41. A movable arc-shaped tooth plate 44 is mounted on the arc-shaped table 41. The arc-shaped tooth plate 44 and the arc-shaped table 41 form a large gear that can mesh and rotate with the gear column 42 on the welding table 1. The arc-shaped tooth plate 44 and the arc-shaped table 41 form a circle. A first motor 43 is fixedly mounted at one end of the welding table 1, and the output end of the first motor 43 slides through the welding table 1 and is fixedly mounted on the gear column 42.

[0038] Slide grooves 46 are provided on both sides of the top surface of the arc-shaped table 41, and a slider 47 is installed through the internal thread of the slide groove 46, and a reciprocating screw 410 is installed through the thread on the slider 47. The arc-shaped toothed plate 44 is rotatably installed on the slider 47. The reciprocating screw 410 drives the slider 47 to slide in the slide groove 46, and at the same time, the slider 47 drives the arc-shaped toothed plate 44 to move on the arc-shaped table 41. An electric telescopic plate 48 is fixedly installed on the slider 47. The electric telescopic plate 48 is easy to retract into the slider 47, which is convenient for the arc-shaped toothed plate 44 to rotate on the slider 47, so as to facilitate the unloading operation of the welded parts on the arc-shaped table 41.

[0039] A filter hole 414 is provided on the side of the arc table 41 away from the arc tooth plate 44, and the filter hole 414 facilitates the flow of cleaning water to the water tank 7. A sliding roller 49 is rotatably installed on the side of the arc table 41 close to the arc tooth plate 44, and the sliding roller 49 plays a role in driving the coal mine machinery parts to move toward the welding head 3. The sliding roller 49 is convenient for reducing the friction between the coal mine machinery parts and the arc table 41. Two pulleys 412 are rotatably installed on the side of the arc table 41 close to the welding head 3, and a belt 411 is installed between the two pulleys 412. A second motor 413 is fixedly installed on the side of the arc table 41 close to the welding head 3, and the second motor 413 drives one of the pulleys 412 to rotate, and at the same time, one of the pulleys 412 passes through the belt 41 1 drives another pulley 412 to rotate synchronously, the output end of the second motor 413 is fixedly mounted on one of the pulleys 412, the rotating shaft of the pulley 412 slides through the slide slot 46 and is fixedly mounted on the reciprocating screw 410, and both ends of the reciprocating screw 410 are fixedly mounted on the inner wall of the slide slot 46, and at the same time, the pulley 412 drives the reciprocating screw 410 to rotate in the slide slot 46, and the two ends of the welding table 1 are fixedly mounted with a blocking plate 415, and the arc table 41 is convenient for rotating on the blocking plate 415. While bidirectional welding, it is convenient to flip the coal mine machinery parts, and it is convenient to weld while flipping, so as to avoid the situation of manual flipping as soon as possible, which is beneficial to improve the flipping ability of the device and the working efficiency of the device welding.

[0040] Embodiment 2

[0041] See also Figure 1 , Figure 2 , Figure 5 and Fig. 9 As shown, on the basis of Example 1, a clamping assembly 5 is provided in the arc table 41, and the clamping assembly 5 includes an electric telescopic rod 51 fixedly mounted on the inner wall of the arc table 41, and the electric telescopic rod 51 drives the clamping plate 52 to clamp and stabilize the mechanical parts that need to be welded, and the end of the electric telescopic rod 51 away from the slide groove 46 is fixedly mounted with a clamping plate 52, and the clamping plate 52 has an electric telescopic function, which is convenient for driving the limit plate 55 to move up and down, and the limit plate 55 is slidably mounted on the end of the clamping plate 52 close to the arc tooth plate 44, and the limit plate 55 plays the role of limiting and stabilizing the mechanical parts, and a guide plate 53 is fixedly mounted on the side of the clamping plate 52 away from the welding head 3, and the guide plate 53 plays the role of guiding the mechanical parts, and the end of the clamping plate 52 away from the arc tooth plate 44 is slidably penetrated by a support plate 510, and the support plate 510 plays the role of supporting the clamping plate 52.

[0042] A limiting groove 54 is formed at one end of the clamping plate 52 near the arc-shaped tooth plate 44, and a limiting plate 55 is slidably installed in the limiting groove 54. The limiting plate 55 plays the role of stabilizing the limiting mechanical parts during the flipping process of the limiting arc platform 41, so as to overcome the gravity of the limiting mechanical parts. A baffle 56 is fixedly installed at one end of the limiting groove 54 near the electric telescopic rod 51, and the baffle 56 plays the role of limiting the limiting plate 55. Both ends of the support plate 510 are fixedly installed on the inner wall of the arc platform 41. A second rectangular through hole 58 is formed on the limiting plate 55, and a second rectangular through hole 58 is slidably penetrated therein. A limiting block 59 is installed, which serves to limit and stabilize the limiting plate 55. Both ends of the limiting block 59 are fixedly mounted on the inner wall of the limiting groove 54. A spring 57 is fixedly mounted on one end of the limiting block 59 away from the baffle 56. One end of the spring 57 away from the limiting groove 54 is fixedly mounted on the inner wall of the second rectangular through hole 58. The spring 57 serves to drive the limiting plate 55 to elastically reset, which is convenient for clamping and positioning coal mine machinery parts that need to be welded, and is beneficial to improving the clamping capacity of the device, the clamping stability of the device, and the flipping stability of the device.

[0043] Embodiment 3

[0044] See also Figure 3 and Figure 4As shown, on the basis of the first and second embodiments, a cleaning assembly 6 is provided in the arc table 41, and the cleaning assembly 6 includes a water tank 61 fixedly installed in the arc table 41. The gravity of the water in the water tank 61 plays a role in lowering the center of gravity of the arc table 41, so that the arc table 41 is in a state where the sliding roller 49 is upward when not in use. A water pump 62 is connected and installed on the side of the water tank 61 close to the support plate 510, and a first rectangular through hole 64 is opened on the side of the slide 46 close to the support plate 510. The slider 47 drives the water pipe 63 to slide in the first rectangular through hole 64, and a water pipe 63 is connected and installed between the slider 47 and the water pump 62. The arc tooth plate 44 is opened on the inner side of the arc table 41 to open a water outlet 6 8. The arc-shaped tooth plate 44 cleans the dust on the mechanical parts through the water outlet 68 during the movement. A dryer 65 is fixedly installed on the side of the lifting frame 2 away from the welding table 1. The dryer 65 plays the role of drying the coal mine mechanical parts. All the blowing ports 67 are opened on the side of the lifting frame 2 close to the welding head 3. An exhaust pipe 66 is installed between the dryer 65 and the blowing port 67. The exhaust pipe 66 is convenient for drying the cleaned mechanical parts through the blowing port 67 before welding, which avoids the influence of dust and impurities on the firmness of the weld as much as possible, facilitates the cleaning and drying operations, facilitates the welding operations, is conducive to improving the cleaning and drying capabilities of the device, and is conducive to improving the working efficiency of the welding of the device.

[0045] Working principle of the present invention: When using the device, first take the mechanical part and place it on the arc table 41, then push the mechanical part to slide on the sliding roller 49, and at the same time make the mechanical part squeeze the limit plate 55, so that the limit plate 55 slides in the limit groove 54, and at the same time make the limit plate 55 squeeze the spring 57, so that the spring 57 is in a compressed state, and then start the clamping plate 52, so that the clamping plate 52 drives the limit plate 55 to move upward, so that the spring 57 drives the limit plate 55 to elastically reset and engage the limit mechanical part, and then start the second motor 413, so that the output end of the second motor 413 drives one of the pulleys 412 to rotate At the same time, one of the pulleys 412 drives the other pulley 412 to rotate through the belt 411, and at the same time, the rotating shafts of the two pulleys 412 drive the reciprocating screw 410 to rotate in the slide groove 46, and at the same time, the reciprocating screw 410 drives the slider 47 to slide in the slide groove 46, so that the slider 47 drives the arc-shaped toothed plate 44 to move to the welding end of the mechanical part, and at the same time, the water pump 62 is started, so that the water pump 62 transports the water in the water tank 61 into the arc-shaped toothed plate 44 through the water pipe 63 and the slider 47, so that the water is sprayed from the water outlet 68 to wash the welding end of the mechanical part, and then the mechanical part is driven to move. To the bottom of the welding head 3, and then start the dryer 65, so that the dryer 65 blows out from the blowing port 67 through the exhaust pipe 66, and at the same time start the electric telescopic rod 51, so that the electric telescopic rod 51 drives the clamping plate 52 to slide on the support plate 510, and at the same time makes the clamping plate 52 squeeze and clamp the mechanical parts, and then start the lifting frame 2 to drive the welding head 3 to adjust the position, and then start the welding head 3 to weld the dried mechanical parts, and then start the first motor 43, so that the output end of the first motor 43 drives the gear column 42, so that the gear column 42 meshes and drives the arc table 41 and the arc tooth plate 44 on the blocking plate 41 5 is rotated for rotation welding. After welding is completed, the electric telescopic rod 51 is started again, so that the electric telescopic rod 51 drives the clamping plate 52 to slide on the support plate 510, and then the second motor 413 is operated to operate the pulley 412 to drive the reciprocating screw 410 to drive the slider 47 and the arc-shaped toothed plate 44 to move to both sides of the arc-shaped table 41, and then the electric telescopic plate 48 is retracted to make the electric telescopic plate 48 retract into the slider 47, and then the arc-shaped toothed plate 44 is rotated to make the arc-shaped toothed plate 44 rotate on the slider 47, and then the clamping plate 52 is retracted, and then the welded mechanical parts are taken off the arc-shaped table 41.

[0046] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A welding device for coal mine mechanical equipment, comprising a welding table (1) provided with a water collection tank (7), characterized in that: A lifting frame (2) is fixedly mounted on one side of the welding platform (1), a welding head (3) is fixedly mounted on the side of the lifting frame (2) close to the welding platform (1) and in the water storage tank (7), and a turning assembly (4) is arranged on the welding platform (1); The flip assembly (4) comprises two arc-shaped tables (41) rotatably mounted on the welding table (1); a plurality of racks (45) are fixedly mounted on the outer surface of the arc-shaped tables (41); a gear column (42) is rotatably mounted inside the welding table (1) for driving the arc-shaped tables (41) to rotate; a movable arc-shaped toothed plate (44) is mounted on the arc-shaped tables (41); and a first motor (43) is fixedly mounted on one end of the welding table (1).

2. A welding device for coal mine mechanical equipment according to claim 1, characterized in that: Slide grooves (46) are provided on both sides of the top surface of the arc-shaped platform (41); a slider (47) is installed through the internal thread of the slide groove (46); a reciprocating screw rod (410) is installed through the thread of the slider (47); the arc-shaped toothed plate (44) is rotatably installed on the slider (47); and an electric telescopic plate (48) is fixedly installed on the slider (47).

3. A welding device for coal mine mechanical equipment according to claim 2, characterized in that: A filtering hole (414) is provided on a side of the arc-shaped platform (41) away from the arc-shaped toothed plate (44); a sliding roller (49) is rotatably mounted on a side of the arc-shaped platform (41) close to the arc-shaped toothed plate (44); two pulleys (412) are rotatably mounted on a side of the arc-shaped platform (41) close to the welding head (3); a belt (411) is mounted between the two pulleys (412); and a second motor (413) is fixedly mounted on a side of the arc-shaped platform (41) close to the welding head (3).

4. A welding device for coal mine mechanical equipment according to claim 3, characterized in that: The output end of the second motor (413) is fixedly mounted on one of the pulleys (412), the rotating shaft of the pulley (412) slides through the slide groove (46) and is fixedly mounted on the reciprocating screw (410), and both ends of the reciprocating screw (410) are fixedly mounted on the inner wall of the slide groove (46).

5. The welding equipment for coal mine mechanical equipment according to claim 1, characterized in that: Sealing plates (415) are fixedly mounted at both ends of the welding platform (1); the output end of the first motor (43) slides through the welding platform (1) and is fixedly mounted on the gear column (42); and the arc-shaped gear plate (44) and the arc-shaped platform (41) form a circle.

6. The welding equipment for coal mine mechanical equipment according to claim 3 is characterized in that: A clamping assembly (5) is arranged inside the arc-shaped platform (41), and the clamping assembly (5) comprises an electric telescopic rod (51) fixedly mounted on the inner wall of the arc-shaped platform (41); a clamping plate (52) is fixedly mounted on one end of the electric telescopic rod (51) away from the slide groove (46); a limiting plate (55) is slidably mounted on one end of the clamping plate (52) close to the arc-shaped tooth plate (44); a guide plate (53) is fixedly mounted on one side of the clamping plate (52) away from the welding head (3); and a support plate (510) is slidably penetrated and mounted on one end of the clamping plate (52) away from the arc-shaped tooth plate (44).

7. A welding device for coal mine mechanical equipment according to claim 6, characterized in that: A limiting groove (54) is provided at one end of the clamping plate (52) close to the arc-shaped tooth plate (44), and the limiting plate (55) is slidably mounted in the limiting groove (54). A baffle (56) is fixedly mounted at one end of the limiting groove (54) close to the electric telescopic rod (51), and both ends of the support plate (510) are fixedly mounted on the inner wall of the arc-shaped platform (41).

8. The welding equipment for coal mine mechanical equipment according to claim 7, characterized in that: The limiting plate (55) is provided with a second rectangular through hole (58), a limiting block (59) is slidably installed in the second rectangular through hole (58), both ends of the limiting block (59) are fixedly installed on the inner wall of the limiting groove (54), one end of the limiting block (59) away from the baffle (56) is fixedly installed with a spring (57), and one end of the spring (57) away from the limiting groove (54) is fixedly installed on the inner wall of the second rectangular through hole (58).

9. The welding equipment for coal mine mechanical equipment according to claim 6, characterized in that: A cleaning assembly (6) is arranged in the arc-shaped platform (41), and the cleaning assembly (6) comprises a water tank (61) fixedly mounted in the arc-shaped platform (41); a water pump (62) is installed on a side of the water tank (61) close to the support plate (510); a first rectangular through hole (64) is provided on a side of the slide groove (46) close to the support plate (510); a water pipe (63) is installed between the slider (47) and the water pump (62); and a water outlet (68) is provided on an inner side of the arc-shaped tooth plate (44) close to the arc-shaped platform (41).

10. The welding equipment for coal mine mechanical equipment according to claim 1, characterized in that: A drying machine (65) is fixedly installed on the side of the lifting frame (2) away from the welding table (1), and a blowing port (67) is opened on the side of the lifting frame (2) close to the welding head (3), and an exhaust pipe (66) is installed between the drying machine (65) and the blowing port (67).

Images