Gear welding apparatus

Abstract

The application discloses a gear welding processing equipment, and particularly relates to the technical field of welding equipment, which comprises a workbench, a U-shaped fixing frame is fixedly connected to the middle part of the lower end of the workbench, an auxiliary assembly one is fixedly connected to the front part of the left side of the upper end of the workbench, a hydraulic cylinder output end and the rear side of the workbench are provided with an auxiliary assembly two, and a motor one output end and the middle part of the workbench are provided with a fixing mechanism. The gear welding processing equipment can clamp and fix four shaft rods with gears of different types through four clamping groups and the auxiliary assembly one, and can rotate around and rotate around its own axis under the cooperation of the motor one, the motor two, the gear disc one, the rotating frame, the gear ring one and the gear ring one, and can complete the circular welding by cooperating with the welding component, so that the working efficiency is higher compared with single fixing and welding. Under the cooperation of the auxiliary assembly two, the welding position or the end face foreign matter can be polished and cleaned after cooling, so that the surface foreign matter is removed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of welding equipment, in particular to a gear welding processing equipment. BACKGROUND

[0002] In the installation process of gears and shafts, gears are often sleeved on shafts, and then welding facilities are used to weld them together. However, the existing welding facilities can only perform one welding at a time during the welding process of gears and shafts, which takes a long time and results in low welding efficiency. Therefore, a gear welding processing equipment is needed.

[0003] Chinese Patent No. CN117020546B discloses a gear welding tool, which includes a base, a top piece installed at the upper end of the rear part of the base, a servo motor installed at the end of the top piece, an adjusting piece installed at the output end of the servo motor, two welding guns symmetrically arranged below the side of the servo motor, the welding guns being inclined, the welding guns being connected with the adjusting piece, a clamping piece installed at the upper end of the front part of the base, the clamping piece being located directly below the servo motor, an inner ring arranged directly above the clamping piece, the inner ring being fixed with the base, and an outer ring inlaid on the outer surface of the inner ring. The above-mentioned application improves the welding efficiency and can adapt to different diameters of shafts and different widths of gears for welding, effectively meeting the welding needs and ensuring the normal operation of welding. However, the following defects still exist in the implementation process:

[0004] The above-mentioned patent document can adapt to different diameters of shafts and different widths of gears for welding, but there is a problem that the device can only perform one fixed welding at a time. SUMMARY

[0005] The main purpose of the present application is to provide a gear welding processing equipment, which can effectively solve the problem that the device can only perform one fixed welding at a time.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows:

[0007] The utility model provides a gear welding processing equipment, including the workbench, the middle part of lower end of workbench is fixedly connected with U type fixed frame, the left side front part of workbench upper end is fixedly connected with auxiliary assembly no.

[0008] Preferably, the fixing mechanism comprises a T-shaped rotating table, the upper middle part of the T-shaped rotating table is fixedly connected with a reinforced circular plate, four rotating grooves one are arranged in the upper middle part of the T-shaped rotating table in a ring array, four rotating grooves three are arranged in the upper middle part of the reinforced circular plate in a ring array, the same side rotating groove one inner cavity and rotating groove three inner cavity are rotatably connected with a clamping group, a rotating groove two is arranged in the upper middle part of the T-shaped rotating table, the rotating ring inner cavity is rotatably connected with a rotating ring, the rotating ring inner surface is fixedly connected with a rotating frame, and the rotating ring outer surface is fixedly connected with a gear ring one.

[0009] Preferably, the T-shaped rotating table outer surface middle part is rotatably connected with the workbench upper middle part, the T-shaped rotating table outer surface lower side is meshedly connected with the gear disc one outer surface, the rotating frame lower end is fixedly connected with the motor one output end, and the four clamping group outer surfaces middle part are meshedly connected with the gear ring one outer surface.

[0010] Preferably, the four clamping groups each comprise a rotating tooth shaft, the upper middle part of the four rotating tooth shafts is fixedly connected with a support table, the same side support table and rotating tooth shaft are rotatably connected with a rotating group, the four support tables outer surface lower sides are fixedly connected with a center-symmetric limiting clamping strip, the same side two limiting clamping strips mutually close one side are rotatably connected with the rotating group, the four support tables inner cavities are rotatably connected with four installation grooves one in a ring array, the same side four installation grooves one inner cavities are rotatably connected with a clamping block, the same side four clamping blocks outer surface lower sides are rotatably connected with the rotating group, the same side rotating groove one inner cavity and rotating groove three inner cavity are rotatably connected with the rotating tooth shaft outer surface, and the four rotating tooth shafts outer surfaces middle part are meshedly connected with the gear ring one outer surface.

[0011] Preferably, the four rotating groups each comprise a rotating disc, the upper end of the four rotating discs is rotatably connected with four arc-shaped sliding grooves in a ring array, the four rotating discs outer surfaces are rotatably connected with a plurality of positioning grooves, and the four rotating discs outer surfaces are rotatably connected with a friction ring.

[0012] Preferably, the four arc-shaped sliding grooves on the same side are respectively connected with the lower side of the outer surface of the four clamping blocks, the rotating disc is rotatably connected between the rotating shaft and the support table on the same side, and the two limiting clamping strips on the same side are respectively connected with the inner cavities of the positioning grooves.

[0013] Preferably, the auxiliary assembly one comprises a fixing seat, the lower end of the fixing seat is fixedly connected with the left side of the upper end of the workbench, an installation groove two is formed in the upper end of the fixing seat, a rotating part is rotatably connected in the inner cavity of the installation groove two, a connecting frame is engagedly connected with the rear side of the outer surface of the rotating part, the lower side of the outer surface of the connecting frame is slidably connected with the inner cavity of the installation groove two, two transmission parts one are rotatably connected with the upper end of the middle part of the connecting frame, the outer surfaces of the two transmission parts one are engagedly connected, transmission parts two are rotatably connected with the front side and the rear side of the upper end of the connecting frame, the outer surfaces of the two transmission parts two are respectively connected with the two transmission parts one through a belt, and the upper surfaces of the outer surfaces of the transmission parts two on the same side are attached with the outer surfaces of the friction rings.

[0014] Preferably, the auxiliary assembly two comprises a bottom plate, the middle part of the lower end of the bottom plate is fixedly connected with the output end of the hydraulic cylinder, an installation frame is fixedly connected with the left side of the upper end of the bottom plate, an arc-shaped exhaust pipe is fixedly connected with the horizontal lower end of the installation frame, an air inlet cover is fixedly connected with the right side of the front end of the rotating groove one, a fan blade part is arranged in the inner cavity of the air inlet cover, a bevel gear two is fixedly connected with the middle part of the front end of the fan blade part, a cleaning group is fixedly connected with the front part of the right side of the upper end of the bottom plate, and the left side of the cleaning group is engagedly connected with the outer surface of the bevel gear two.

[0015] Preferably, the cleaning group comprises an L-shaped support, a motor three is fixedly connected with the middle part of the upper end of the L-shaped support, an installation seat is fixedly connected with the left side of the upper end of the L-shaped support, a transmission part three is rotatably connected in the inner cavity of the installation seat, the right end of the transmission part three is fixedly connected with the output end of the motor three, a grinding wheel is rotatably connected with the left side of the upper end of the L-shaped support, a bevel gear one is fixedly connected with the upper end of the grinding wheel and penetrates through the L-shaped support, the outer surface of the bevel gear one is engagedly connected with the middle part of the outer surface of the transmission part three, and the left side of the outer surface of the transmission part three is engagedly connected with the bevel gear two.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] 1. The fixing mechanism, the auxiliary assembly one, the welding part and the auxiliary assembly two are combined with the four clamping groups and the auxiliary assembly one, the four different type shafts with gears can be clamped and fixed, revolution and rotation are realized under the cooperation of the motor one, the motor two, the toothed disc one, the rotating frame, the gear ring one and the gear ring one, and the welding part is combined to realize the circulating welding, compared with single fixing and welding, the working efficiency is higher, and under the cooperation of the auxiliary assembly two, the welding position or the end face foreign matter can be polished and cleaned after cooling, so that the surface foreign matter is removed.

[0018] 2. In the specific implementation process, the cooperation of the connecting frame, the transmission part one and the transmission part two can not only clamp and fix the shaft with gears in the left clamping group, but also loosen the fixed gear in the front clamping group after welding, so that the next fixing work is prepared, and the working efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic diagram of the present application;

[0020] Figure 2 It is another view of the overall structure schematic diagram of the present application;

[0021] Figure 3 It is the fixing mechanism schematic diagram of the present application;

[0022] Figure 4 It is the clamping group schematic diagram of the present application;

[0023] Figure 5 It is the rotating group schematic diagram of the present application;

[0024] Figure 6 It is the auxiliary assembly one schematic diagram of the present application;

[0025] Figure 7 It is the auxiliary assembly two schematic diagram of the present application; Figure 6 It is the auxiliary assembly two schematic diagram of the present application;

[0026] Figure 8 It is the auxiliary assembly two schematic diagram of the present application;

[0027] Figure 9 It is the auxiliary assembly two schematic diagram of the present application; Figure 8 It is the auxiliary assembly two schematic diagram of the present application;

[0028] Figure 10 It is the cleaning group schematic diagram of the present application.

[0029] In the figure: 1. Workbench; 2. U-shaped fixing frame; 3. Fixing mechanism; 31. T-shaped rotating table; 32. Rotating frame; 33. Reinforced circular plate; 34. Clamping group; 341. Rotating gear shaft; 342. Rotating group; 3421. Rotating disk; 3422. Arc-shaped slide; 3423. Friction ring; 3424. Positioning groove; 343. Limiting card strip; 344. Clamping block; 345. Support platform; 346. Mounting groove 1; 35. Rotating groove 1; 36. Gear ring 1; 37. Rotating ring; 38. Rotating groove 2; 39. Rotating groove 3; 4. Auxiliary component 1; 41 , fixed seat; 42. Rotating part; 43. Transmission part 1; 44. Transmission part 2; 45. Connecting frame; 46. Mounting slot 2; 5. Welding robot arm; 6. Auxiliary component 2; 61. Base plate; 62. Curved exhaust pipe; 63. Mounting frame; 64. Cleaning group; 641. L-shaped bracket; 642. Motor 3; 643. Mounting seat; 644. Transmission part 3; 645. Bevel gear 1; 646. Grinding wheel; 65. Fan blade component; 66. Bevel gear 2; 67. Air inlet cover; 7. Hydraulic cylinder; 8. Motor 1; 9. Motor 2; 91. Sprocket 1. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0031] Example 1, as Figures 1-2 As shown, a gear welding processing equipment includes a workbench 1, a U-shaped fixing frame 2 is fixedly connected to the middle part of the lower end of the workbench 1, an auxiliary component 4 is fixedly connected to the front left part of the upper end of the workbench 1, a welding component 5 is fixedly connected to the rear left part of the upper end of the workbench 1, a hydraulic cylinder 7 is fixedly connected to the rear part of the upper end of the U-shaped fixing frame 2 in the horizontal direction, and the output end of the hydraulic cylinder 7 and the rear side of the workbench 1 are jointly provided with an auxiliary component 2 6, a motor 1 is fixedly connected to the middle part of the upper end of the U-shaped fixing frame 2 in the horizontal direction, and the output end of the motor 18 and the middle part of the workbench 1 are jointly provided with a fixing mechanism 3, a motor 2 is fixedly connected to the front side of the upper end of the U-shaped fixing frame 2 in the horizontal direction, and the output end of the motor 29 is fixedly connected to a gear disk 1 91, and the outer surface of the gear disk 1 91 is meshed with the lower side of the fixing mechanism 3.

[0032] It should be noted that the specific installation methods of the welding component 5, hydraulic cylinder 7, motor 1 8 and motor 2 9, the circuit connection method and the control method in the present invention are all conventional designs, which are conventional design means of designers. Among them, the welding component 5 is composed of welding technology and a robotic arm, which can complete various welding tasks efficiently and accurately.

[0033] First, the gear to be welded is placed on the left side of the fixing mechanism 3, and the fixing mechanism 3 is sleeved with the shaft of the gear under the cooperation of the auxiliary assembly one 4, then the welding part 5 is used to weld the horizontal end face of the gear, at the same time, the motor one 8 is started to drive the fixing mechanism 3 to rotate, so that the gear can rotate by itself to realize rotary welding. After welding, the auxiliary assembly two 6 and the motor two 9 are started at the same time, and the motor two 9 drives the fixing mechanism 3 to rotate counterclockwise by ninety degrees in cooperation with the gear one 91, and in the rotating process, the auxiliary assembly two 6 blows air flow to cool the welded gear, then the next gear to be welded is placed on the left side of the fixing mechanism 3 and sleeved with the shaft of the gear again under the cooperation of the auxiliary assembly one 4, and the rotary welding of the gear is completed again by the cooperation of the welding part 5, the motor one 8 and the fixing mechanism 3. In this way, the cycle is repeated, and when the welded gear is cooled and rotated to the right side, the auxiliary assembly two 6 removes the foreign matter on the end face of the gear, and when it is rotated by ninety degrees to the most front side again, the auxiliary assembly one 4 loosens the fixing mechanism 3 on the front side of the gear and takes it out, at the same time, the fixing mechanism 3 on the left side is installed with the gear to be welded again, so that the cycle is repeated, improving the work efficiency.

[0034] In order to realize the installation of the gear and drive the gear to revolve and rotate, as shown in Figure 3 The fixing mechanism 3 comprises a T-shaped rotating table 31, a reinforcing circular plate 33 is fixedly connected to the upper middle part of the T-shaped rotating table 31, four rotating grooves one 35 are arranged in an annular array on the upper middle part of the T-shaped rotating table 31, four rotating grooves three 39 are arranged in an annular array on the upper middle part of the reinforcing circular plate 33, the same side rotating groove one 35 inner cavity and rotating groove three 39 inner cavity are connected with clamping groups 34 through a rotating connection, a rotating groove two 38 is arranged on the upper middle part of the T-shaped rotating table 31, a rotating ring 37 is rotatably connected in the rotating groove two 38, a rotating frame 32 is fixedly connected to the inner surface of the rotating ring 37, a gear ring one 36 is fixedly connected to the outer surface of the rotating ring 37, the outer surface middle part of the T-shaped rotating table 31 is rotatably connected with the upper middle part of the workbench 1, the lower side of the outer surface of the T-shaped rotating table 31 is meshingly connected with the outer surface of the gear one 91, the lower end of the rotating frame 32 is fixedly connected with the output end of the motor one 8, and the outer surface middle part of the four clamping groups 34 is meshingly connected with the outer surface of the gear ring one 36.

[0035] First of all, it needs to be explained that the outer surface of the T-shaped rotating table 31 is fixedly installed with a gear ring two, which is meshed with the gear disc one 91, and the upper end of the workbench 1 is provided with a through circular groove, the middle part of the outer surface of the T-shaped rotating table 31 (directly above the gear ring two) is rotatably connected with the through circular groove, and in the initial state, the clamping group 34 on the left side is in the open state, and the other three are in the closed state. First, place the gear to be welded on the clamping group 34 on the left side, then pass through the auxiliary assembly one 4, make the clamping group 34 on the left side close the shaft of the gear, at the same time make the clamping group 34 on the front side open, then start the welding part 5 and the motor one 8, make the rotating frame 32 drive the rotating ring 37 to rotate in the rotating groove two 38, at the same time drive the gear ring one 36 to rotate, then drive the four clamping groups 34 to rotate in the rotating groove one 35 and the rotating groove three 39 respectively, and under the cooperation of the welding part 5, make the gear on the left side rotate and weld, after welding, start the motor two 9, make the motor two 9 drive the gear disc one 91 to rotate, and drive the T-shaped rotating table 31 to rotate to ninety degrees through the rotation of the gear disc one 91, make the clamping group 34 on the left side rotate to the back side, and the clamping group 34 on the front side rotate to the left side, and under the cooperation of the auxiliary assembly one 4, close to fix the gear placed again, so as to circulate, finally reach the purpose of installing the gear and driving the gear to revolve and rotate. In addition, the clamping group 34 can clamp and fix the outer surface of different types of gears, so that the device has wider application range, and the cooperation between structures shortens the working time and improves the working efficiency.

[0036] Further explanation, as shown in Figure 4 The four clamping groups 34 each include a rotating tooth shaft 341, the upper middle part of the four rotating tooth shafts 341 is fixedly connected with a support table 345, a rotating group 342 is arranged between the support table 345 and the rotating tooth shaft 341 on the same side, the lower side of the outer surface of the four support tables 345 is fixedly connected with a center-symmetrical limiting clamping strip 343, the side of the two limiting clamping strips 343 on the same side close to each other is in close contact with the rotating group 342, four installation grooves one 346 are annularly arranged in the inner cavities of the four support tables 345, four clamping blocks 344 are slidably connected in the inner cavities of the four installation grooves one 346 on the same side, the outer surfaces of the four clamping blocks 344 on the same side are slidably connected with the rotating group 342, the inner cavities of the rotating groove one 35 and the rotating groove three 39 are rotatably connected with the outer surface of the rotating tooth shaft 341, and the middle parts of the outer surfaces of the four rotating tooth shafts 341 are meshed with the outer surface of the gear ring one 36.

[0037] The middle part of the upper end of the slender rotating shaft 341 is provided with a circular groove communicated with the inner cavity of the supporting table 345, the upper side of the outer surface of the rotating shaft 341 is rotationally connected with the inner cavity of the rotating groove three 39, the lower side of the outer surface of the rotating shaft 341 is rotationally connected with the inner cavity of the rotating groove one 35, the middle part is fixedly connected with the gear ring three and the gear ring one 36, when the gear ring one 36 rotates, the rotating shaft 341 will rotate in the inner cavity of the rotating groove one 35 and the rotating groove three 39 on the same side, in addition, through the rotation of the auxiliary assembly one 4, the rotating group 342 can rotate between the rotating shaft 341 and the supporting table 345, and through the rotation of the rotating group 342, the four clamping blocks 344 can move away from or close to each other in the inner cavity of the four installation grooves one 346 respectively, and after the rotating group 342 rotates to the appropriate position, the two limiting clamping strips 343 on the lower side of the outer surface of the supporting table 345 are clamped on the rotating group 342 to fix, and now the accidental rotation of the rotating group 342 makes the clamping group 34 clamp and fix different types of gears within a certain range.

[0038] Further, as shown in Figure 5 The four rotating groups 342 each include a rotating disc 3421, four arc-shaped sliding grooves 3422 are arranged in an annular array on the upper end of the rotating disc 3421, a plurality of positioning grooves 3424 are formed on the outer surface of the rotating disc 3421, a friction ring 3423 is fixedly connected to the outer surface of the rotating disc 3421, the inner cavities of the four arc-shaped sliding grooves 3422 on the same side are slidably connected to the lower side of the outer surface of the four clamping blocks 344, the rotating disc 3421 is rotationally connected between the rotating shaft 341 and the supporting table 345 on the same side, and the side of the two limiting clamping strips 343 on the same side close to each other is respectively fitted with the inner cavities of the plurality of positioning grooves 3424.

[0039] In detail, the friction ring 3423 is made of a friction disc with high friction coefficient and wear resistance, the opposite side of the lower side of the two limiting clamping strips 343 is provided with a protrusion matched with the inner cavity of the positioning groove 3424, the rotating group 342 can be clamped in the inner cavity of the positioning groove 3424 by the limiting clamping strip 343 so as not to accidentally rotate, the side of the lower end of the outer surface of the four clamping blocks 344 away from each other is respectively provided with a clamping column matched with the arc-shaped sliding groove 3422, the friction ring 3423 is driven by the auxiliary assembly one 4, the rotating thrust between the two is greater than the resistance of the protrusion of the limiting clamping strip 343 fitted with the inner cavity of the positioning groove 3424, so that the rotating disc 3421 is driven to rotate by the friction ring 3423, and under the cooperation of the arc-shaped sliding groove 3422, the four clamping blocks 344 move away from or close to each other in the inner cavities of the installation grooves one 346 respectively, and the clamping and fixing of the gear are completed.

[0040] In embodiment two, on the basis of embodiment one, the auxiliary fixing mechanism 3 completes the purpose of fixing the gear, as shown in Figure 6 and Figure 7As shown, the auxiliary assembly 4 includes a fixed seat 41, the lower end of which is fixedly connected to the upper left front of the workbench 1, and a mounting groove 46 is formed in the middle of the upper end of the fixed seat 41. A rotating part 42 is rotatably connected in the inner cavity of the mounting groove 46. A connecting frame 45 is engagedly connected to the rear side of the outer surface of the rotating part 42. The outer surface of the lower side of the connecting frame 45 is slidingly connected to the inner cavity of the mounting groove 46. Two transmission parts 43 are rotatably connected to the middle of the upper end of the connecting frame 45. The outer surfaces of the two transmission parts 43 are engagedly connected. Transmission parts 44 are rotatably connected to the front and rear sides of the upper end of the connecting frame 45. The outer surfaces of the lower sides of the two transmission parts 44 are respectively connected to the two transmission parts 43 through belts. The outer surfaces of the upper sides of the transmission parts 44 on the same side are attached to the outer surfaces of the friction rings 3423.

[0041] First of all, it should be noted that the transmission part 44 is composed of a friction disc matched with the friction ring 3423 and a transmission wheel. The transmission part 43 is composed of a toothed disc 2 and a transmission wheel. In addition, the transmission part 43 on the side away from the rotating part 42 is connected to the transmission part 44 on the front side through a belt. The other transmission part 44 is also connected to the transmission part 43 through a belt. The lower end of the transmission part 43 on the side away from the rotating part 42 is fixedly connected to a motor 4, which is installed in the recess cavity formed in the middle of the upper end of the connecting frame 45. The auxiliary assembly 4 is inclined as a whole. In the initial state, the two transmission parts 44 are away from the clamping groups 34 on the front side and the left side. The rotating part 42 is composed of a threaded rod and a crank handle. By rotating the rotating part 42, the connecting frame 45 slides in the inner cavity of the mounting groove 46, so that the two transmission parts 44 are attached to the friction rings 3423 on the same side. Then, by starting the motor 4 installed in the inner cavity of the connecting frame 45, the transmission part 43 fixedly connected thereto is rotated. Under the cooperation of the belt, the transmission part 44 on the front side is rotated. The two transmission parts 43 are engagedly connected. Under the cooperation of the belt, the transmission part 44 on the rear side is rotated in the opposite direction. The rotating directions of the two transmission parts 44 are opposite. Thus, the clamping group 34 in the closed state on the front side is opened, and the clamping group 34 in the open state on the left side is closed. Finally, the auxiliary fixing mechanism 3 achieves the purpose of fixing the gear and completing the purpose of discharging the welded gear.

[0042] In order to first achieve the purposes of cooling and removing foreign matter from the end face of the welded gear, Figure 8 and Figure 9As shown, the auxiliary assembly two 6 includes a bottom plate 61, the middle part of the lower end of the bottom plate 61 is fixedly connected with the output end of the hydraulic cylinder 7, the left side of the upper end of the bottom plate 61 is fixedly connected with a mounting frame 63, the horizontal direction lower end of the mounting frame 63 is fixedly connected with an arc-shaped exhaust pipe 62, the input end of the arc-shaped exhaust pipe 62 is fixedly connected with an air inlet cover 67 at the right side of the front end of the rotating groove one 35, the front side of the inner cavity of the air inlet cover 67 is provided with a fan blade part 65, the middle part of the front end of the fan blade part 65 is fixedly connected with a bevel gear two 66, the front part of the right side of the upper end of the bottom plate 61 is fixedly connected with a polishing group 64, and the left side of the polishing group 64 is meshingly connected with the outer surface of the bevel gear two 66.

[0043] It should be noted that the fan blade body and the rotating frame are composed, the rotating frame is fixedly connected with the front side of the inner cavity of the air inlet cover 67, the fan blade body can rotate in the inner cavity of the rotating frame, and the front end is fixedly connected with the auxiliary assembly two 6. First, the overall height of the auxiliary assembly two 6 is adjusted according to the height of the fixed rear gear, that is, the hydraulic cylinder 7 is started, the bottom plate 61 is moved in the vertical direction driven by the hydraulic cylinder 7, and then the mounting frame 63 and the polishing group 64 are slid in the inner cavity of the groove opened at the upper end of the workbench 1, so that the polishing group 64 is suitable for the height of the fixed rear gear end face. When the polishing group 64 is started, the polishing group 64 operates, the fan blade part 65 is rotated through the cooperation of the polishing group 64 and the bevel gear two 66, and airflow is generated. The airflow enters the arc-shaped exhaust pipe 62 through the air inlet cover 67, and the airflow is blown to the welded gear through the arc-shaped exhaust pipe 62 to cool the welding part, and the welding part or the end face foreign matter is polished and cleaned through the polishing group 64. Finally, the purpose of cooling the welded gear and removing the end face foreign matter is achieved.

[0044] Further description, as shown in the figure, Figure 10 As shown, the polishing group 64 includes an L-shaped support 641, the middle part of the upper end of the L-shaped support 641 is fixedly connected with a motor three 642, the left side of the upper end of the L-shaped support 641 is fixedly connected with a mounting seat 643, the inner cavity of the mounting seat 643 is rotatably connected with a transmission part three 644, the right end of the transmission part three 644 is fixedly connected with the output end of the motor three 642, the left side of the upper end of the L-shaped support 641 is rotatably connected with a polishing wheel 646, the upper end of the polishing wheel 646 penetrates through the L-shaped support 641 and is fixedly connected with a bevel gear one 645, the outer surface of the bevel gear one 645 is meshingly connected with the middle part of the outer surface of the transmission part three 644, and the left side of the outer surface of the transmission part three 644 is meshingly connected with the bevel gear two 66.

[0045] It should be noted that the specific installation method of the motor three 642 and the connection mode and control method of the circuit in the present application are all conventional designs, which are the conventional design means of the designer. In addition, the transmission part three 644 is composed of a rotating rod and two bevel gears one 645.

[0046] In detail, when the motor three 642 drives the transmission component three 644 to rotate in the cavity of the mounting seat 643, the bevel gear one 645 and the bevel gear two 646 are simultaneously rotated, so that the fan blade component 65 is rotated and the polishing wheel 646 is rotated to polish and clean the welding part or the end face foreign matter.

[0047] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A gear welding apparatus comprising a worktable (1), characterized in that: The lower end of the workbench (1) is fixedly connected with a U-shaped fixing frame (2), the upper end of the workbench (1) is fixedly connected with an auxiliary assembly one (4) on the left side, the upper end of the workbench (1) is fixedly connected with a welding machine arm (5) on the left side, the rear part of the U-shaped fixing frame (2) is fixedly connected with a hydraulic cylinder (7) in the horizontal direction, the output end of the hydraulic cylinder (7) is provided with an auxiliary assembly two (6) on the rear side of the workbench (1), which is used for cooling and removing foreign matters on the end face of the welded gear, the upper end of the U-shaped fixing frame (2) is fixedly connected with a motor one (8) in the horizontal direction, the output end of the motor one (8) is provided with a fixing mechanism (3) with the middle part of the workbench (1), the upper end of the U-shaped fixing frame (2) is fixedly connected with a motor two (9) on the front side in the horizontal direction, the output end of the motor two (9) is fixedly connected with a gear disc one (91), and the outer surface of the gear disc one (91) is engagedly connected with the lower side of the fixing mechanism (3); The fixing mechanism (3) comprises a T-shaped rotating table (31), the upper end of the T-shaped rotating table (31) is fixedly connected with a reinforcing circular plate (33), four rotating grooves one (35) are arranged in the upper end of the T-shaped rotating table (31) in a circular array, four rotating grooves three (39) are arranged in the upper end of the reinforcing circular plate (33) in a circular array, and the rotating groove one (35) and the rotating groove three (39) are rotatably connected with a clamping group (34) on the same side; The four clamping groups (34) all comprise a rotating tooth shaft (341), the upper end of the rotating tooth shaft (341) is fixedly connected with a supporting table (345), a rotating group (342) is arranged between the supporting table (345) and the rotating tooth shaft (341) on the same side, four mounting grooves one (346) are arranged in the inner cavity of the supporting table (345) in a circular array, four clamping blocks (344) are slidably connected in the inner cavities of the four mounting grooves one (346) on the same side, and the outer surfaces of the four clamping blocks (344) are slidably connected with the rotating group (342) on the same side, the four rotating groups (342) all comprise a rotating disc (3421), four arc-shaped sliding grooves (3422) are arranged in the upper end of the rotating disc (3421) in a circular array, a friction ring (3423) is fixedly connected to the outer surface of the rotating disc (3421), and the inner cavities of the four arc-shaped sliding grooves (3422) are slidably connected with the outer surfaces of the four clamping blocks (344) on the same side. The auxiliary assembly one (4) includes a fixed seat (41), the lower end of the fixed seat (41) is fixedly connected with the left side front of the upper end of the work table (1), a mounting groove two (46) is arranged in the middle of the upper end of the fixed seat (41), a rotating part (42) is rotatably connected in the inner cavity of the mounting groove two (46), a connecting frame (45) is engagedly connected to the rear side of the outer surface of the rotating part (42), the connecting frame (45) is slidably connected with the inner cavity of the mounting groove two (46) on the lower side of the outer surface, two transmission parts one (43) are rotatably connected to the middle of the upper end of the connecting frame (45), the outer surfaces of the two transmission parts one (43) are engagedly connected, transmission parts two (44) are rotatably connected to the front side and the rear side of the upper end of the connecting frame (45), the outer surfaces of the two transmission parts two (44) are connected with the two transmission parts one (43) by belts respectively, and the outer surfaces of the transmission parts two (44) on the same side are attached to the outer surfaces of friction rings (3423) on the upper sides.

2. A gear welding apparatus according to claim 1, wherein: The T-shaped rotating table (31) is rotatably connected with the middle of the upper end of the work table (1), the lower side of the outer surface of the T-shaped rotating table (31) is engagedly connected with the outer surface of the gear disc one (91), and the lower end of the rotating frame (32) is fixedly connected with the output end of the motor one (8).

3. A gear welding apparatus according to claim 2, wherein: The T-shaped rotating table (31) is rotatably connected with the middle of the upper end of the work table (1), the lower side of the outer surface of the T-shaped rotating table (31) is engagedly connected with the outer surface of the gear disc one (91), and the lower end of the rotating frame (32) is fixedly connected with the output end of the motor one (8).

4. The gear welding apparatus of claim 2, wherein: The four supporting tables (345) are fixedly connected with the center-symmetric limiting clamping strips (343) on the lower sides of the outer surfaces, the sides of the two limiting clamping strips (343) on the same side that are close to each other are attached to the rotating groups (342) together, the inner cavities of the rotating grooves one (35) and the rotating grooves three (39) on the same side are rotatably connected with the outer surface of the rotating gear shaft (341), and the middle portions of the outer surfaces of the four rotating gear shafts (341) are engagedly connected with the outer surface of the gear ring one (36).

5. A gear welding apparatus as claimed in claim 4, wherein: The outer surfaces of the four rotating discs (3421) are provided with a plurality of positioning grooves (3424), and the sides of the two limiting clamping strips (343) on the same side that are close to each other are respectively attached to the inner cavities of the positioning grooves (3424).

6. A gear welding apparatus as defined in claim 5, wherein: The rotating gear shafts (341) on the same side are rotatably connected with the rotating discs (3421) together.

7. A gear welding apparatus as defined in claim 5, wherein: The auxiliary assembly two (6) includes a bottom plate (61), the bottom plate (61) lower end middle part is fixedly connected with the output end of the hydraulic cylinder (7), the bottom plate (61) upper end left side is fixedly connected with a mounting bracket (63), the mounting bracket (63) horizontal direction lower end is fixedly connected with an arc-shaped exhaust pipe (62), the arc-shaped exhaust pipe (62) input end is fixedly connected with the front end right side of the mounting bracket (63) together with a air inlet cover (67), the air inlet cover (67) inner chamber front side is equipped with a fan blade part (65), the fan blade part (65) front end middle part is fixedly connected with a bevel gear two (66), the bottom plate (61) upper end right side front part is fixedly connected with a cleaning group (64), the cleaning group (64) left side is engagedly connected with the outer surface of the bevel gear two (66).

8. A gear welding apparatus as defined in claim 7, wherein: The cleaning group (64) includes an L-shaped support (641), the L-shaped support (641) upper end middle part is fixedly connected with a motor three (642), the L-shaped support (641) upper end left side is fixedly connected with a mounting seat (643), the mounting seat (643) inner chamber is rotatably connected with a transmission part three (644), the transmission part three (644) right end is fixedly connected with the output end of the motor three (642), the L-shaped support (641) upper end left side is rotatably connected with a grinding wheel (646), the grinding wheel (646) upper end penetrates the L-shaped support (641) and is fixedly connected with a bevel gear one (645), the bevel gear one (645) outer surface is engagedly connected with the outer surface middle part of the transmission part three (644), the transmission part three (644) outer surface left side is engagedly connected with the bevel gear two (66).

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