Deep hole inner wall polishing device for gearbox shell

Abstract

The utility model relates to the technical field of gear box shell machining, and discloses a gear box shell deep hole inner wall polishing device which comprises a bottom plate, fixing plates are fixedly connected to the front sides of the left side and the right side of the bottom plate, and a first servo motor is fixedly connected to the right side of the fixing plate on the right side. A threaded rod is fixedly connected to the output end of the first servo motor, a first sliding rail is arranged on the front side of the top of the bottom plate, a first L-shaped plate is slidably connected to the inner wall of the first sliding rail, and an exhaust fan is arranged on the right side of the front side of the top of the first L-shaped plate. According to the device, the threaded rod is driven by the first servo motor to rotate, so that the first L-shaped plate is driven to move along the first sliding rail until the first pipeline is aligned with the deep hole, then the exhaust fan is started, residual scraps in the deep hole can be sucked into the filter box by the exhaust fan, and then the scraps can be filtered out by the filter screen; therefore, the purpose of removing residual chippings can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear box shell processing, in particular to a deep hole inner wall grinding device of a gear box shell. Background Art

[0002] The deep hole inner wall grinding device of the gearbox housing is usually a device or tool used to process the inner wall of the deep hole inside the gearbox housing. The design and use of the deep hole inner wall grinding device is to solve the surface quality and precision problems of the deep hole inner wall that is usually difficult to process, and plays an important role in improving the processing quality and precision of the gearbox housing. These devices usually require special processing equipment or process flow to operate to ensure that the deep hole inner wall grinding work can be completed safely and effectively.

[0003] After searching, the existing Chinese patent publication number is: CN214642294U, which provides an inner wall grinding device for deep-hole precision parts. The patent inserts the external parts into the appropriate position of the fixed seat, and then uses an external wrench to rotate the fixed hexagonal screw clockwise to position the external parts. Then, the positioning hexagonal screw and the locking hexagonal screw are loosened respectively with the help of an external wrench. At this time, the rectangular lifting rod can be raised and lowered, and the longitudinal movable plate can be moved forward and backward.

[0004] Although the above patent can adjust the lifting and lowering of the rectangular lifting rod and the forward and backward movement of the longitudinal movable plate, the above-mentioned inner wall grinding device of a deep-hole precision component still has the following problem: after the grinding is completed, the remaining debris cannot be removed.

[0005] In view of the above problems, a deep hole inner wall grinding device for a gear box housing is proposed. Utility Model Content

[0006] The utility model aims to provide a deep hole inner wall grinding device for a gear box housing, which solves the problem in the background technology that the residual debris cannot be removed after the grinding is completed.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a deep hole inner wall grinding device for a gear box housing, comprising a bottom plate, the left and right front sides of the bottom plate are fixedly connected to fixed plates, the right side of the right fixed plate is fixedly connected to a first servo motor, the output end of the first servo motor is fixedly connected to a threaded rod, a first slide rail is provided on the top front side of the bottom plate, a first L-shaped plate is slidably connected to the inner wall of the first slide rail, an exhaust fan is provided on the right side of the top front side of the first L-shaped plate, a second pipe is provided on the output end of the exhaust fan, a filter box is penetrated and fixedly connected to the rear side of the outer wall of the second pipe, and a filter box is provided inside the filter box. A filter screen, a box cover is provided on the top of the filter box, a second L-shaped plate is fixedly connected to the left side of the top of the first L-shaped plate, a second servo motor is fixedly connected to the middle of the rear side of the inner wall of the second L-shaped plate, a fixed disc is fixedly connected to the output end of the second servo motor, an electric push rod is fixedly connected to the middle of the rear side of the fixed disc, a fixed shell is fixedly connected to the output end of the electric push rod, a connecting sleeve is fixedly connected to the rear side of the fixed shell, second slide rails are provided on the left and right sides of the inner wall of the connecting sleeve, a spur rack is slidably connected to the inner wall of the second slide rail, a grinding plate is fixedly connected to one side of the spur rack, and a rotating component is provided in the middle of the front side of the connecting sleeve.

[0008] By adopting the above technical solution, the first servo motor drives the threaded rod to rotate, thereby driving the first L-shaped plate to move along the first slide rail until the first pipe is aligned with the deep hole, and then the exhaust fan is turned on. The exhaust fan can suck the debris remaining in the deep hole into the filter box, and then the debris will be filtered out by the filter net, thereby achieving the purpose of removing the residual debris.

[0009] As a further description of the above technical solution: the rotating assembly includes a third servo motor and a gear, the third servo motor is fixedly connected to the middle of the front side of the connecting sleeve, and the output end of the third servo motor is fixedly connected to the gear.

[0010] By adopting the above technical solution, the output end of the third servo motor rotates to drive the gear to rotate.

[0011] As a further description of the above technical solution: the outer ring of the gear is meshed and connected with the spur rack.

[0012] By adopting the above technical solution, the rotation of the gear drives the spur rack to move.

[0013] As a further description of the above technical solution: the filter box is fixedly connected to the top of the first L-shaped plate.

[0014] By adopting the above technical solution, the filter box is fixed by the first L-shaped plate.

[0015] As a further description of the above technical solution: a first pipeline runs through and is fixedly connected to the middle of the rear side of the filter box.

[0016] By adopting the above technical solution, debris can be sucked into the filter box through the first pipe.

[0017] As a further description of the above technical solution: the box cover and the top of the filter screen are in contact with each other.

[0018] By adopting the above technical solution, the sealing performance can be improved.

[0019] As a further description of the above technical solution: the outer ring of the threaded rod is threadedly connected to the first L-shaped plate.

[0020] By adopting the above technical solution, the threaded rod rotates to drive the first L-shaped plate to move.

[0021] As a further description of the above technical solution: the outer ring of the threaded rod is rotatably connected to the fixed plate.

[0022] By adopting the above technical solution, the fixing plate can allow the threaded rod to rotate stably.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a deep hole inner wall grinding device for a gear box housing. According to the diameter of the deep hole, the gear is driven to rotate by a third servo motor, thereby driving a pair of spur racks and a grinding plate to move in the opposite direction along the second slide rail until the two grinding plates are completely fitted into the deep hole. The fixed disc and the electric push rod are driven to rotate by the second servo motor, thereby driving the two grinding plates to rotate, and the two grinding plates are driven by the electric push rod to move toward the deep hole and grind.

[0025] 2. The utility model provides a deep hole inner wall grinding device for a gear box housing, which drives the threaded rod to rotate through a first servo motor, thereby driving the first L-shaped plate to move along the first slide rail until the first pipe is aligned with the deep hole, and then the exhaust fan is turned on. The exhaust fan can suck the debris remaining in the deep hole into the filter box, and then the debris will be filtered out by the filter net, thereby achieving the purpose of removing the residual debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional diagram of the utility model;

[0027] Figure 2 It is a schematic diagram of the filter screen of the utility model;

[0028] Figure 3 This is a schematic diagram of a third servo motor of the present utility model;

[0029] Figure 4 It is a schematic diagram of the gear of the utility model.

[0030] In the figure: 1. first slide rail; 2. electric push rod; 3. bottom plate; 4. connecting sleeve; 5. grinding plate; 6. box cover; 7. first pipeline; 8. filter box; 9. second pipeline; 10. first servo motor; 11. exhaust fan; 12. first L-shaped plate; 13. second L-shaped plate; 14. second servo motor; 15. fixed disc; 16. threaded rod; 17. fixed plate; 18. filter screen; 19. second slide rail; 20. third servo motor; 21. fixed shell; 22. gear; 23. spur rack. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0033] Combination Figure 1-3 The utility model discloses a deep hole inner wall grinding device for a gear box housing, comprising a bottom plate 3, the front sides of the left and right sides of the bottom plate 3 are fixedly connected with fixed plates 17, the right side of the right fixed plate 17 is fixedly connected with a first servo motor 10, the output end of the first servo motor 10 is fixedly connected with a threaded rod 16, a first slide rail 1 is provided on the top front side of the bottom plate 3, a filter box 8 is fixedly connected with the top of the first L-shaped plate 12, a box cover 6 and the top of the filter screen 18 are in contact with each other, an outer ring of the threaded rod 16 is threadedly connected with the first L-shaped plate 12, and an outer ring of the threaded rod 16 is rotatably connected with the fixed plate 17.

[0034] Combination Figure 1 , Figure 2 and Figure 4A second L-shaped plate 13 is fixedly connected to the left side of the top of the first L-shaped plate 12, a second servo motor 14 is fixedly connected to the middle of the rear side of the inner wall of the second L-shaped plate 13, a fixed disc 15 is fixedly connected to the output end of the second servo motor 14, an electric push rod 2 is fixedly connected to the middle of the rear side of the fixed disc 15, a fixed shell 21 is fixedly connected to the output end of the electric push rod 2, a connecting sleeve 4 is fixedly connected to the rear side of the fixed shell 21, a second slide rail 19 is provided on both sides of the inner wall of the connecting sleeve 4, a spur rack 23 is slidably connected to the inner wall of the second slide rail 19, a grinding plate 5 is fixedly connected to one side of the spur rack 23, a rotating assembly is provided in the middle of the front side of the connecting sleeve 4, and a rotating assembly is provided. The component includes a third servo motor 20 and a gear 22. The third servo motor 20 is fixedly connected to the middle of the front side of the connecting sleeve 4. The output end of the third servo motor 20 is fixedly connected to the gear 22. The outer ring of the gear 22 is meshed with the spur rack 23. According to the diameter of the deep hole, the gear 22 is driven to rotate by the third servo motor 20, thereby driving a pair of spur racks 23 and the grinding plate 5 to move in the opposite direction along the second slide rail 19 until the two grinding plates 5 are completely fitted into the deep hole. The fixed disc 15 and the electric push rod 2 are driven to rotate by the second servo motor 14, thereby driving the two grinding plates 5 to rotate, and the two grinding plates 5 are driven by the electric push rod 2 to move toward the deep hole and grind.

[0035] Combination Figure 2 A first L-shaped plate 12 is slidably connected to the inner wall of the first slide rail 1, an exhaust fan 11 is arranged on the right side of the top front side of the first L-shaped plate 12, a second pipe 9 is arranged at the output end of the exhaust fan 11, a filter box 8 is penetrated and fixedly connected to the rear side of the outer wall of the second pipe 9, a filter screen 18 is arranged inside the filter box 8, a box cover 6 is arranged on the top of the filter box 8, a first pipe 7 is penetrated and fixedly connected to the middle of the rear side of the filter box 8, the threaded rod 16 is driven to rotate by the first servo motor 10, thereby driving the first L-shaped plate 12 to move along the first slide rail 1 until the first pipe 7 is aligned with the deep hole, and then the exhaust fan 11 is turned on, the exhaust fan 11 can suck the debris remaining in the deep hole into the filter box 8, and then the debris will be filtered out by the filter screen 18, so as to achieve the purpose of removing the residual debris.

[0036] Working principle: first, according to the diameter of the deep hole, turn on the third servo motor 20, the output end of the third servo motor 20 rotates to drive the gear 22 to rotate, thereby driving a pair of spur racks 23 and the grinding plate 5 to move in the opposite direction along the second slide rail 19 until the two grinding plates 5 can completely fit the deep hole, then turn on the second servo motor 14, the output end of the second servo motor 14 rotates to drive the fixed disc 15 and the electric push rod 2 to rotate, thereby driving the two grinding plates 5 to rotate, then turn on the electric push rod 2, the output end of the electric push rod 2 moves, and drives the two grinding plates 5 to rotate. The plate 5 moves toward the deep hole and is polished. After the polishing is completed, the device can be restored to its original state. When it is necessary to clean the debris remaining in the deep hole due to polishing, the first servo motor 10 is turned on. The output end of the first servo motor 10 rotates to drive the threaded rod 16 to rotate, thereby driving the first L-shaped plate 12 to move along the first slide rail 1 until the first pipe 7 is aligned with the deep hole. Then the exhaust fan 11 is turned on. The exhaust fan 11 can suck the debris remaining in the deep hole into the filter box 8, and then the debris will be filtered out by the filter net 18, so as to achieve the purpose of removing the residual debris.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A deep hole inner wall grinding device for a gear box housing, comprising a bottom plate (3), characterized in that: The front sides of the left and right sides of the bottom plate (3) are both fixedly connected with a fixing plate (17), the right side of the fixing plate (17) on the right side is fixedly connected with a first servo motor (10), the output end of the first servo motor (10) is fixedly connected with a threaded rod (16), the top front side of the bottom plate (3) is provided with a first slide rail (1), the inner wall of the first slide rail (1) is slidably connected with a first L-shaped plate (12), an exhaust fan (11) is arranged on the right side of the top front side of the first L-shaped plate (12), the output end of the exhaust fan (11) is arranged with a second pipe (9), the rear side of the outer wall of the second pipe (9) penetrates and is fixedly connected with a filter box (8), the interior of the filter box (8) is provided with a filter screen (18), the top of the filter box (8) is provided with a box cover (6), the first L A second L-shaped plate (13) is fixedly connected to the left side of the top of the mold plate (12); a second servo motor (14) is fixedly connected to the middle of the rear side of the inner wall of the second L-shaped plate (13); a fixed disc (15) is fixedly connected to the output end of the second servo motor (14); an electric push rod (2) is fixedly connected to the middle of the rear side of the fixed disc (15); a fixed shell (21) is fixedly connected to the output end of the electric push rod (2); a connecting sleeve (4) is fixedly connected to the rear side of the fixed shell (21); a second slide rail (19) is provided on both left and right sides of the inner wall of the connecting sleeve (4); a spur rack (23) is slidably connected to the inner wall of the second slide rail (19); a grinding plate (5) is fixedly connected to one side of the spur rack (23); and a rotating component is provided in the middle of the front side of the connecting sleeve (4).

2. The deep hole inner wall grinding device of a gear box housing according to claim 1, characterized in that: The rotating assembly comprises a third servo motor (20) and a gear (22); the third servo motor (20) is fixedly connected to the middle of the front side of the connecting sleeve (4); and the output end of the third servo motor (20) is fixedly connected to the gear (22).

3. The deep hole inner wall grinding device of a gear box housing according to claim 2, characterized in that: The outer ring of the gear (22) is meshedly connected with the spur rack (23).

4. The deep hole inner wall grinding device of a gear box housing according to claim 1, characterized in that: The filter box (8) is fixedly connected to the top of the first L-shaped plate (12).

5. The deep hole inner wall grinding device of a gear box housing according to claim 1, characterized in that: A first pipe (7) passes through and is fixedly connected to the middle of the rear side of the filter box (8).

6. The deep hole inner wall grinding device of a gear box housing according to claim 1, characterized in that: The box cover (6) and the top of the filter screen (18) are in contact with each other.

7. The deep hole inner wall grinding device of a gear box housing according to claim 1, characterized in that: The outer ring of the threaded rod (16) is threadedly connected to the first L-shaped plate (12).

8. The deep hole inner wall grinding device of a gear box housing according to claim 1, characterized in that: The outer ring of the threaded rod (16) is rotatably connected to the fixed plate (17).

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