Shaft hole inner wall grinding equipment for gearbox production and machining

Abstract

The invention relates to the technical field of gear box production and machining, and discloses shaft hole inner wall grinding equipment for gear box production and machining, which comprises a machining table, and the top of the machining table is fixedly connected with a reinforcing bracket; one side of the polishing device is fixedly connected with the top of the machining table through a support; the bottom of the suction device is fixedly connected with the top of the processing table; the number of the reinforcing supports is two, and the two reinforcing supports are evenly distributed on the top of the machining table. The polishing device comprises a first rotating roller, the outer side of the first rotating roller is in transmission connection with a second rotating roller through a first belt, and the outer side of the second rotating roller is in transmission connection with a rotating column through a second belt. According to the shaft hole inner wall grinding equipment for gear box production and machining, the distances between the multiple sets of grinding assemblies can be adjusted so that the equipment can adapt to different types of multi-stage gear boxes, and multiple sets of shaft holes with different distances can be synchronously ground.

Description

Technical Field

[0001] The invention relates to the technical field of gear box production and processing, and in particular to a shaft hole inner wall grinding device for gear box production and processing. Background Art

[0002] In the field of modern mechanical manufacturing, the gearbox is a key transmission component of various mechanical equipment. Its quality and performance directly affect the operating stability and reliability of the entire equipment. The gearbox housing has the following main functions: Supporting function: The housing supports gears, bearings and other parts, bears various torques and external forces, and maintains the stability and reliability of the gearbox. Sealing function: The housing can prevent external impurities, moisture, etc. from entering the gearbox, and can also prevent internal lubricating oil, gas, etc. from leaking out, keeping the internal environment of the gearbox clean and stable. Heat insulation function: The housing can effectively isolate the influence of external temperature on the inside of the gearbox, keep the temperature inside the gearbox stable, and ensure the normal operation of gears, bearings and other parts. Shock absorption function: The housing can effectively absorb and slow down the influence of external vibration on the gearbox, reduce the damage of vibration to gears, bearings and other parts, and extend the service life of the gearbox. Among them, the shaft hole is an important part of the gearbox. The machining accuracy and surface quality of the inner wall of the shaft hole play a vital role in the tightness of the fit between the gear shaft and the shaft hole, the transmission efficiency and the service life of the equipment.

[0003] When the existing device performs synchronous grinding on multiple sets of shaft holes of a multi-stage gear box, it is impossible to adjust the spacing between the multiple sets of grinding components and is unable to adapt to multi-stage gear boxes of different styles. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides: a shaft hole inner wall grinding device for gear box production and processing, comprising: A processing table, the top of which is fixedly connected with a reinforcement bracket; A grinding device, one side of which is fixedly connected to the top of the processing table through a bracket; A suction device, the bottom of which is fixedly connected to the top of the processing table; The reinforcement brackets are provided in two groups, and the two groups of reinforcement brackets are evenly distributed on the top of the processing table; Wherein, the grinding device comprises: A first rotating roller, the outer side of the first rotating roller is connected to the second rotating roller via a first belt transmission, the outer side of the second rotating roller is connected to a rotating column via a second belt transmission, one end of the rotating column is fixedly connected to a driving motor, one end of the second rotating roller is rotatably connected to a moving rod via a bearing, the outer side of the first rotating roller is connected to a third rotating roller via a third belt transmission, and one end of the third rotating roller is rotatably connected to a sliding rod via a bearing; A first sliding rod, both ends of which are fixedly connected to the top of the processing table through brackets; A second sliding rod, both ends of which are fixedly connected to the top of the processing table through brackets; The grinding assembly is provided with multiple groups and is respectively fixedly connected to one end of the first rotating roller, the second rotating roller and the third rotating roller. The driving motor drives the rotating column to rotate, and the rotating column drives the second rotating roller to rotate through the second belt. When the second rotating roller rotates, it can drive the first rotating roller to rotate through the first belt. The first rotating roller then drives the third rotating roller to rotate through the third belt. The rotation of the second rotating roller, the first rotating roller and the third rotating roller can drive the corresponding grinding assembly to rotate, and the rotating grinding assembly can grind the inner wall of the shaft hole of the gear box. Since the grinding assembly is provided with multiple groups, the multiple grinding assemblies can be used to achieve the purpose of synchronously grinding multiple groups of shaft holes of a multi-stage gear box, thereby improving the grinding efficiency.

[0005] Preferably, one end of the first rotating roller away from the grinding assembly is rotatably connected to the top of the processing table via a rotating bracket, one end of the outer side of the first rotating roller close to the grinding assembly is rotatably connected to the top of the processing table via a rotating bracket, one end of the moving rod away from the second rotating roller is slidably connected to the first sliding rod via a slider, one end of the driving motor away from the rotating column is slidably connected to the first sliding rod via a slider, and one end of the sliding rod away from the third rotating roller is slidably connected to the second sliding rod via a slider.

[0006] Preferably, the polishing device further comprises a first limit frame and a second limit frame, the inner sides of the first belt and the third belt are both equipped with adjustment devices, and the outer sides of the first limit frame and the second limit frame are both sleeved and slidably connected with sliding blocks.

[0007] Preferably, one end of the first limit frame and the second limit frame are fixedly connected to the top of the processing table through a bracket, one end of the second rotating roller close to the grinding assembly is rotatably connected to the sliding block on the first limit frame through a bearing, and one end of the third rotating roller close to the grinding assembly is rotatably connected to the sliding block on the second limit frame through a bearing.

[0008] Preferably, the adjusting device includes a fixing plate, one side of the fixing plate is fixedly connected with an electric telescopic rod, the movable end of the electric telescopic rod is fixedly connected with a pressing rod, the outer side of the pressing rod is sleeved and fixedly connected with a suspension bracket, one side of the suspension bracket passes through and is rotatably connected with an adjusting rod through a bearing, and the electric telescopic rod drives the pressing rod to move after contraction, and the pressing rod immediately drives the adjusting rod to move through the suspension bracket, and the two sets of adjusting rods synchronously pull the first belt during the movement, the first belt is tightened and pulls the second rotating roller toward the first rotating roller, and the second rotating roller drives the rotating column and the driving motor to slide along the outer wall of the first sliding rod through the second belt during the movement, and at the same time, the third belt can also be tightened and the third rotating roller can be driven to move through the above-mentioned movement process, so that the spacing between the second rotating roller and the first rotating roller and the third rotating roller and the first rotating roller can be adjusted, and the spacing between multiple sets of grinding components can be adjusted to adapt to multi-stage gear boxes of different styles, and multiple sets of shaft holes with different spacings can be synchronously ground.

[0009] Preferably, two groups of the fixing plates are provided, wherein one group of the fixing plates is fixedly connected to one side of the reinforcement bracket, and the other group of the fixing plates is fixedly connected to the top of the processing table.

[0010] Preferably, the suction device comprises a dust suction pump, the air inlet end of the dust suction pump is connected with a rubber tube, the end of the rubber tube away from the dust suction pump is connected with a first dust suction pipe through a bellows, one end of the first dust suction pipe is connected with an exhaust pipe through a bellows, the end of the exhaust pipe away from the first dust suction pipe is connected with a second dust suction pipe through a bellows, one side of the exhaust pipe is connected with an air supply pipe through a connecting pipe, the tops of the first dust suction pipe and the second dust suction pipe are both connected with an air inlet pipe, the air inlet pipe and the tops of the air supply pipe are both connected with an annular frame, one side of the annular frame is rotatably connected with an annular sealing plate through a sealing bearing, and the outer surface of the annular frame An annular electric guide rail is sleeved and fixedly connected on the side, and a movable bracket is slidably connected to the interior of the annular electric guide rail through an electric slider, and an air suction pipe is fixedly connected to one side of the movable bracket. The dust generated during grinding at the grinding assembly is sucked into the annular frame through the dust suction pipe by a dust suction pump, and then the dust is discharged into the first dust suction pipe, the second dust suction pipe and the exhaust pipe respectively through the air intake pipe and the air supply pipe, and finally the sucked gas is discharged to the external collection device through the rubber tube and the dust suction pump, so that the debris and dust inside the shaft hole can be cleaned in time during grinding, so as to avoid the debris from accumulating inside the shaft hole or spreading in the air to affect the grinding environment.

[0011] Preferably, the bottom of the dust suction pump is fixedly connected to the top of the processing table, the bottom of the exhaust pipe is fixedly connected to the top of the processing table, and an annular opening matched with the annular sealing plate is opened on one side of the annular frame. The electric slider inside the annular electric guide rail drives the movable bracket to move, and the movable bracket can drive the dust suction pipe to move. During the movement, the dust suction pipe drives the annular sealing plate to rotate along the arc-shaped opening on one side of the annular frame, so as to adjust the dust suction position of the dust suction pipe, thereby effectively improving the dust suction range and dust suction efficiency.

[0012] Preferably, one end of the intake pipe passes through the annular sealing plate and is fixedly connected to the annular sealing plate, one end of the intake pipe extends to the interior of the annular frame and is connected to the annular frame, and two groups of movable brackets are provided. The annular frame is sleeved on the outside of the grinding assembly and is fixedly connected to the outer shell of the grinding assembly through the bracket.

[0013] The present invention provides a shaft hole inner wall grinding device for gear box production and processing. It has the following beneficial effects: 1. A shaft hole inner wall grinding equipment for gear box production and processing, through the installation of the grinding device, a driving motor drives the rotating column to rotate, the rotating column drives the second rotating roller to rotate through the second belt, the second rotating roller can drive the first rotating roller to rotate through the first belt when rotating, the first rotating roller then drives the third rotating roller to rotate through the third belt, the rotation of the second rotating roller, the first rotating roller and the third rotating roller can drive the corresponding grinding components to rotate, the rotating grinding components can grind the inner wall of the shaft hole of the gear box, because multiple groups of grinding components are provided, the purpose of synchronously grinding multiple groups of shaft holes of a multi-stage gear box can be achieved by using multiple groups of grinding components, thereby improving the grinding efficiency.

[0014] 2. The inner wall grinding equipment of the shaft hole in the production and processing of the gear box is installed with an adjusting device. After the electric telescopic rod is contracted, it drives the pressing rod to move. The pressing rod then drives the adjusting rod to move through the suspension bracket. The two sets of adjusting rods synchronously pull the first belt during the movement. The first belt is tightened and pulls the second rotating roller to move toward the first rotating roller. During the movement of the second rotating roller, the rotating column and the driving motor are driven by the second belt to slide along the outer wall of the first sliding rod. At the same time, the third belt can also be tightened and the third rotating roller can be driven to move through the above-mentioned movement process. The spacing between the second rotating roller and the first rotating roller and the spacing between the third rotating roller and the first rotating roller can be adjusted. The spacing between multiple sets of grinding components can be adjusted to adapt to multi-stage gear boxes of different styles, and multiple sets of shaft holes with different spacings can be synchronously ground.

[0015] 3. This kind of shaft hole inner wall grinding equipment for gear box production and processing, through the installation of the suction device, the dust generated by the grinding component during grinding is sucked into the inside of the annular frame through the dust suction pipe by the dust suction pump, and then the dust is discharged into the first dust suction pipe, the second dust suction pipe and the exhaust pipe respectively through the air intake pipe and the air supply pipe, and finally the sucked gas is discharged to the inside of the external collection device through the rubber tube and the dust suction pump, so that the debris and dust inside the shaft hole can be cleaned in time during grinding, so as to avoid the debris from accumulating inside the shaft hole or spreading in the air to affect the grinding environment.

[0016] 4. This kind of shaft hole inner wall grinding equipment for gear box production and processing, through the installation of annular electric guide rails, the electric slider inside the annular electric guide rails drives the movable bracket to move, and the movable bracket can drive the dust suction pipe to move. During the movement, the dust suction pipe drives the annular sealing plate to rotate along the arc-shaped opening on one side of the annular frame, so as to adjust the dust suction position of the dust suction pipe, effectively improving the dust suction range and dust suction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of the shaft hole inner wall grinding equipment for the gear box production and processing of the present invention; Figure 2 It is a structural schematic diagram of the processing table of the present invention; Figure 3 It is a schematic structural diagram of the first belt of the present invention; Figure 4 It is a structural schematic diagram of the first rotating roller of the present invention; Figure 5 is a schematic structural diagram of the third belt of the present invention; Figure 6 is a schematic structural diagram of the second belt of the present invention; Figure 7 It is a structural schematic diagram of the adjusting rod of the present invention; Figure 8 It is a schematic diagram of the structure of the exhaust pipe of the present invention; Fig. 9 It is a schematic structural diagram of the air intake pipe of the present invention.

[0018] In the figure: 1, processing table; 2, reinforcement bracket; 3, grinding device; 31, first rotating roller; 32, first belt; 33, second rotating roller; 34, second belt; 35, rotating column; 36, driving motor; 37, moving rod; 38, third belt; 39, adjusting device; 391, fixing plate; 392, electric telescopic rod; 393, pressing rod; 394, suspension bracket; 395, adjusting rod; 310, third rotating roller; 311, sliding Moving rod; 312, first sliding rod; 313, second sliding rod; 314, grinding assembly; 315, first limiting frame; 316, second limiting frame; 4, suction device; 41, dust suction pump; 42, rubber tube; 43, first dust suction pipe; 44, exhaust pipe; 45, second dust suction pipe; 46, air supply pipe; 47, air inlet pipe; 48, annular frame; 49, annular sealing plate; 410, annular electric guide rail; 411, movable bracket; 412, suction pipe. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0020] For the first embodiment, please refer to Figure 1-Figure 7 The present invention provides a technical solution: a shaft hole inner wall grinding device for gear box production and processing, comprising: A processing table 1, the top of which is fixedly connected with a reinforcement bracket 2; A grinding device 3, one side of which is fixedly connected to the top of the processing table 1 through a bracket; A suction device 4, the bottom of which is fixedly connected to the top of the processing table 1; There are two groups of reinforcement brackets 2, and the two groups of reinforcement brackets 2 are evenly distributed on the top of the processing table 1; Wherein, the grinding device 3 comprises: A first rotating roller 31, the outer side of the first rotating roller 31 is connected to the second rotating roller 33 through a first belt 32, the outer side of the second rotating roller 33 is connected to the rotating column 35 through a second belt 34, one end of the rotating column 35 is fixedly connected to a driving motor 36, one end of the second rotating roller 33 is rotatably connected to a moving rod 37 through a bearing, the outer side of the first rotating roller 31 is connected to the third rotating roller 310 through a third belt 38, one end of the third rotating roller 310 is rotatably connected to a sliding rod 311 through a bearing; A first sliding rod 312, both ends of which are fixedly connected to the top of the processing table 1 through brackets; A second sliding rod 313, both ends of which are fixedly connected to the top of the processing table 1 through brackets; The grinding assembly 314 is provided with a plurality of groups and is respectively fixedly connected to one end of the first rotating roller 31 , the second rotating roller 33 and the third rotating roller 310 .

[0021] One end of the first rotating roller 31 away from the grinding assembly 314 is rotatably connected to the top of the processing table 1 through a rotating bracket, and the outer end of the first rotating roller 31 close to the grinding assembly 314 is rotatably connected to the top of the processing table 1 through a rotating bracket. One end of the moving rod 37 away from the second rotating roller 33 is slidably connected to the first slide bar 312 through a slider, and one end of the driving motor 36 away from the rotating column 35 is slidably connected to the first slide bar 312 through a slider, and one end of the sliding rod 311 away from the third rotating roller 310 is slidably connected to the second slide bar 313 through a slider.

[0022] The grinding device 3 also includes a first limit frame 315 and a second limit frame 316. The inner sides of the first belt 32 and the third belt 38 are both installed with adjustment devices 39. The outer sides of the first limit frame 315 and the second limit frame 316 are both sleeved and slidably connected with sliding blocks.

[0023] One end of the first limit frame 315 and the second limit frame 316 are fixedly connected to the top of the processing table 1 through a bracket, one end of the second rotating roller 33 close to the grinding assembly 314 is rotationally connected to the sliding block on the first limit frame 315 through a bearing, and one end of the third rotating roller 310 close to the grinding assembly 314 is rotationally connected to the sliding block on the second limit frame 316 through a bearing.

[0024] The adjusting device 39 includes a fixing plate 391, one side of the fixing plate 391 is fixedly connected to an electric telescopic rod 392, the movable end of the electric telescopic rod 392 is fixedly connected to a pressing rod 393, the outer side of the pressing rod 393 is sleeved and fixedly connected to a suspension bracket 394, and one side of the suspension bracket 394 is penetrated by and rotatably connected to an adjusting rod 395 through a bearing.

[0025] Two groups of fixing plates 391 are provided, wherein one group of fixing plates 391 is fixedly connected to one side of the reinforcing bracket 2 , and the other group of fixing plates 391 is fixedly connected to the top of the processing table 1 .

[0026] During use, the operator places the processing table 1 to one side of the gear box to be processed, and then inserts the grinding assembly 314 into the shaft hole to be ground of the gear box, and turns on the driving motor 36. The driving motor 36 drives the rotating column 35 to rotate, and the rotating column 35 drives the second rotating roller 33 to rotate through the second belt 34. When the second rotating roller 33 rotates, it can drive the first rotating roller 31 to rotate through the first belt 32. The first rotating roller 31 then drives the third rotating roller 310 to rotate through the third belt 38. The rotation of the second rotating roller 33, the first rotating roller 31 and the third rotating roller 310 can drive the corresponding grinding assembly 314 to rotate, and the rotating grinding assembly 314 can grind the inner wall of the shaft hole of the gear box. Since the grinding assembly 314 is provided with multiple groups, the multiple groups of grinding assemblies 314 can be used to achieve the purpose of synchronously grinding multiple groups of shaft holes of a multi-stage gear box, thereby improving the grinding efficiency.

[0027] The electric telescopic rod 392 is turned on. After the electric telescopic rod 392 contracts, it drives the pressing rod 393 to move. The pressing rod 393 then drives the adjusting rod 395 to move through the suspension bracket 394. The two sets of adjusting rods 395 synchronously pull the first belt 32 during the movement. The first belt 32 is tightened and pulls the second rotating roller 33 to move toward the first rotating roller 31. During the movement of the second rotating roller 33, the rotating column 35 and the driving motor 36 are driven by the second belt 34 to slide along the outer wall of the first sliding rod 312. At the same time, through the above movement process, the third belt 38 can also be tightened and the third rotating roller 310 can be driven to move, so that the distance between the second rotating roller 33 and the first rotating roller 31 and the distance between the third rotating roller 310 and the first rotating roller 31 can be adjusted. The distance between the multiple sets of grinding components 314 can be adjusted to adapt to different styles of multi-stage gear boxes, and multiple sets of shaft holes with different distances can be synchronously ground.

[0028] For the second embodiment, please refer to Figure 1-Figure 9 The present invention provides a technical solution: on the basis of the first embodiment, the suction device 4 includes a dust suction pump 41, the air inlet end of the dust suction pump 41 is connected with a rubber tube 42, the end of the rubber tube 42 away from the dust suction pump 41 is connected with a first dust suction pipe 43 through a bellows, one end of the first dust suction pipe 43 is connected with an exhaust pipe 44 through a bellows, the end of the exhaust pipe 44 away from the first dust suction pipe 43 is connected with a second dust suction pipe 45 through a bellows, one side of the exhaust pipe 44 is connected with an air supply pipe 46 through a connecting pipe, the tops of the first dust suction pipe 43 and the second dust suction pipe 45 are both connected with an air inlet pipe 47, the air inlet pipe 47 and the tops of the air supply pipe 46 are both connected with an annular frame 48, one side of the annular frame 48 is rotatably connected with an annular sealing plate 49 through a sealing bearing, an annular electric guide rail 410 is sleeved and fixedly connected to the outside of the annular frame 48, the inside of the annular electric guide rail 410 is slidably connected with a movable bracket 411 through an electric slider, and one side of the movable bracket 411 is fixedly connected with an air suction pipe 412.

[0029] The bottom of the dust suction pump 41 is fixedly connected to the top of the processing table 1 , the bottom of the exhaust pipe 44 is fixedly connected to the top of the processing table 1 , and one side of the annular frame 48 is provided with an annular opening matched with the annular sealing plate 49 .

[0030] One end of the air intake pipe 412 passes through the annular sealing plate 49 and is fixedly connected to the annular sealing plate 49, and one end of the air intake pipe 412 extends to the interior of the annular frame 48 and is connected to the annular frame 48. Two groups of movable brackets 411 are provided, and the annular frame 48 is sleeved on the outside of the grinding assembly 314 and is fixedly connected to the outer shell of the grinding assembly 314 through the bracket.

[0031] When in use, turn on the dust suction pump 41 to suck the dust generated during grinding at the grinding component 314 into the annular frame 48 through the suction pipe 412, and then discharge the dust into the first dust suction pipe 43, the second dust suction pipe 45 and the exhaust pipe 44 through the air intake pipe 47 and the air supply pipe 46 respectively, and finally discharge the sucked gas to the external collection device through the rubber tube 42 and the dust suction pump 41, so that the debris and dust inside the shaft hole can be cleaned in time during grinding, so as to prevent the debris from accumulating inside the shaft hole or spreading in the air to affect the grinding environment.

[0032] Open the annular electric guide rail 410, and drive the movable bracket 411 to move through the electric slider inside the annular electric guide rail 410. The movable bracket 411 can drive the suction pipe 412 to move. During the movement, the suction pipe 412 drives the annular sealing plate 49 to rotate along the arc-shaped opening on one side of the annular frame 48, so as to adjust the dust collection position of the suction pipe 412, thereby effectively improving the dust collection range and dust collection efficiency.

[0033] Working process: The operator places the processing table 1 to one side of the gear box to be processed, then inserts the grinding assembly 314 into the shaft hole of the gear box to be ground, turns on the driving motor 36, drives the rotating column 35 to rotate through the driving motor 36, and the rotating column 35 drives the second rotating roller 33 to rotate through the second belt 34. When the second rotating roller 33 rotates, it can drive the first rotating roller 31 to rotate through the first belt 32. The first rotating roller 31 then drives the third rotating roller 310 to rotate through the third belt 38. 0 can drive the corresponding grinding assembly 314 to rotate, and the rotating grinding assembly 314 can grind the inner wall of the shaft hole of the gear box, turn on the electric telescopic rod 392, and the electric telescopic rod 392 shrinks and drives the pressing rod 393 to move, and the pressing rod 393 then drives the adjusting rod 395 to move through the suspension bracket 394. The two sets of adjusting rods 395 pull the first belt 32 synchronously during the movement, and the first belt 32 is tightened and pulls the second rotating roller 33 to move toward the first rotating roller 31. The second rotating roller 33 is driven to rotate through the second belt 34 during the movement. The column 35 and the driving motor 36 slide along the outer wall of the first sliding rod 312. At the same time, the third belt 38 can be tightened and the third rotating roller 310 can be moved through the above movement process, so that the distance between the second rotating roller 33 and the first rotating roller 31 and the distance between the third rotating roller 310 and the first rotating roller 31 can be adjusted. The distance between the multiple grinding components 314 can be adjusted, and the dust suction pump 41 is turned on to suck the dust generated during the grinding of the grinding component 314 into the annular frame 48 through the suction pipe 412, and then the dust is discharged into the first dust suction pipe 43 through the air intake pipe 47 and the air delivery pipe 46. , the second dust suction pipe 45 and the exhaust pipe 44, and finally the sucked gas is discharged to the outside collection device through the rubber tube 42 and the dust suction pump 41, so that the debris and dust inside the shaft hole can be cleaned in time during grinding, and the annular electric guide rail 410 is turned on, and the movable bracket 411 is driven to move by the electric slider inside the annular electric guide rail 410, and the movable bracket 411 can drive the suction pipe 412 to move. During the movement of the suction pipe 412, the annular sealing plate 49 is driven to rotate along the arc-shaped opening on one side of the annular frame 48, so that the suction position of the suction pipe 412 can be adjusted.

[0034] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A shaft hole inner wall grinding device for gear box production and processing, characterized in that: include: A processing table (1), wherein a reinforcement bracket (2) is fixedly connected to the top of the processing table (1); A grinding device (3), one side of the grinding device (3) being fixedly connected to the top of the processing table (1) via a bracket; A suction device (4), the bottom of the suction device (4) being fixedly connected to the top of the processing table (1); Two groups of the reinforcement brackets (2) are provided, and the two groups of the reinforcement brackets (2) are evenly distributed on the top of the processing table (1); Wherein, the grinding device (3) comprises: A first rotating roller (31), the outer side of the first rotating roller (31) is connected to a second rotating roller (33) via a first belt (32), the outer side of the second rotating roller (33) is connected to a rotating column (35) via a second belt (34), one end of the rotating column (35) is fixedly connected to a driving motor (36), one end of the second rotating roller (33) is rotatably connected to a moving rod (37) via a bearing, the outer side of the first rotating roller (31) is connected to a third rotating roller (310) via a third belt (38), and one end of the third rotating roller (310) is rotatably connected to a sliding rod (311) via a bearing; A first sliding rod (312), both ends of which are fixedly connected to the top of the processing table (1) via brackets; A second sliding rod (313), both ends of the second sliding rod (313) being fixedly connected to the top of the processing table (1) via brackets; A grinding assembly (314), wherein the grinding assembly (314) is provided in multiple groups and is respectively fixedly connected to one end of the first rotating roller (31), the second rotating roller (33) and the third rotating roller (310).

2. The inner wall grinding device of the shaft hole for gear box production and processing according to claim 1 is characterized by: One end of the first rotating roller (31) away from the grinding assembly (314) is rotatably connected to the top of the processing table (1) via a rotating bracket, and one end of the outer side of the first rotating roller (31) close to the grinding assembly (314) is rotatably connected to the top of the processing table (1) via a rotating bracket. One end of the moving rod (37) away from the second rotating roller (33) is slidably connected to the first slide bar (312) via a slider, one end of the driving motor (36) away from the rotating column (35) is slidably connected to the first slide bar (312) via a slider, and one end of the sliding rod (311) away from the third rotating roller (310) is slidably connected to the second slide bar (313) via a slider.

3. The inner wall grinding device of the shaft hole for gear box production and processing according to claim 1 is characterized by: The grinding device (3) further comprises a first limit frame (315) and a second limit frame (316); an adjustment device (39) is installed on the inner sides of the first belt (32) and the third belt (38); and sliding blocks are sleeved on the outer sides of the first limit frame (315) and the second limit frame (316) and are slidably connected thereto.

4. The inner wall grinding device of the shaft hole for gear box production and processing according to claim 3 is characterized by: One end of the first limit frame (315) and the second limit frame (316) are fixedly connected to the top of the processing table (1) via a bracket, one end of the second rotating roller (33) close to the grinding assembly (314) is rotatably connected to the sliding block on the first limit frame (315) via a bearing, and one end of the third rotating roller (310) close to the grinding assembly (314) is rotatably connected to the sliding block on the second limit frame (316) via a bearing.

5. The inner wall grinding device of the shaft hole for gear box production and processing according to claim 3 is characterized by: The adjusting device (39) comprises a fixing plate (391), one side of the fixing plate (391) is fixedly connected to an electric telescopic rod (392), the movable end of the electric telescopic rod (392) is fixedly connected to a pressing rod (393), a suspension bracket (394) is sleeved on the outer side of the pressing rod (393) and fixedly connected, and an adjusting rod (395) is penetrated on one side of the suspension bracket (394) and rotatably connected via a bearing.

6. The inner wall grinding device of the shaft hole for gear box production and processing according to claim 5 is characterized by: Two groups of the fixing plates (391) are provided, wherein one group of the fixing plates (391) is fixedly connected to one side of the reinforcement bracket (2), and the other group of the fixing plates (391) is fixedly connected to the top of the processing table (1).

7. The inner wall grinding device of the shaft hole for gear box production and processing according to claim 1 is characterized by: The suction device (4) comprises a dust suction pump (41); an air inlet end of the dust suction pump (41) is connected to a rubber tube (42); an end of the rubber tube (42) away from the dust suction pump (41) is connected to a first dust suction pipe (43) via a bellows; an end of the first dust suction pipe (43) is connected to an exhaust pipe (44) via a bellows; an end of the exhaust pipe (44) away from the first dust suction pipe (43) is connected to a second dust suction pipe (45) via a bellows; one side of the exhaust pipe (44) is connected to an air supply pipe (46) via a connecting pipe; and the first dust suction pipe ( The tops of the first dust suction pipe (43) and the second dust suction pipe (45) are both connected to an air intake pipe (47), the tops of the air intake pipe (47) and the air delivery pipe (46) are both connected to an annular frame (48), one side of the annular frame (48) is rotatably connected to an annular sealing plate (49) via a sealing bearing, an annular electric guide rail (410) is sleeved on the outer side of the annular frame (48) and fixedly connected, the inside of the annular electric guide rail (410) is slidably connected to a movable bracket (411) via an electric slider, and one side of the movable bracket (411) is fixedly connected to an air suction pipe (412).

8. The inner wall grinding device of the shaft hole for gear box production and processing according to claim 7 is characterized by: The bottom of the vacuum pump (41) is fixedly connected to the top of the processing table (1), the bottom of the exhaust pipe (44) is fixedly connected to the top of the processing table (1), and one side of the annular frame (48) is provided with an annular opening adapted to fit the annular sealing plate (49).

9. The inner wall grinding device of the shaft hole for gear box production and processing according to claim 7 is characterized by: One end of the air intake pipe (412) passes through the annular sealing plate (49) and is fixedly connected to the annular sealing plate (49); one end of the air intake pipe (412) extends to the interior of the annular frame (48) and is in communication with the annular frame (48); two groups of movable brackets (411) are provided; the annular frame (48) is sleeved on the outside of the grinding assembly (314) and is fixedly connected to the outer shell of the grinding assembly (314) through the bracket.

Images