Drilling machining device for speed reducer production

Abstract

The invention belongs to the technical field of metal processing, discloses a drilling processing device for speed reducer production, and provides the following scheme for solving the problems proposed in the background technology: the drilling processing device comprises a processing base station, a limiting bracket is fixed on one side of the middle part of the processing base station through bolts, and a mounting top plate is slidably inserted into the middle part of the limiting bracket; a hydraulic telescopic rod is connected to one end of the bottom of the mounting top plate through a screw, a limiting cover cap is clamped and fixed to the outer wall of the top of the limiting support, and a hole reversing drill rod, a drilling screw rod and a tapping screw rod are rotationally mounted at the top of the mounting top plate at equal intervals. When the gear motor shell is subjected to drilling treatment, friction heat in the drilling process can be reduced by means of continuously sprayed cooling liquid, precipitation treatment of metal scraps is accelerated by means of rotation of stirring blades and centrifugal force of cooled waste liquid, and supernate is discharged, filtered and then extracted again to achieve secondary utilization. Therefore, waste of the cooling liquid can be effectively reduced, and the utilization rate of resources is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of metal processing, and particularly to a drilling processing device for the production of speed reducers. Background Art

[0002] A speed reducer is an independent component composed of gear transmission, worm transmission, and gear-worm transmission enclosed in a rigid housing, and is commonly used as a speed reduction transmission device between the prime mover and the working machine. According to the number of transmission stages, it can be divided into single-stage and multi-stage speed reducers; according to the shape of the gears, it can be divided into cylindrical gear speed reducers, bevel gear speed reducers, and bevel-cylindrical gear speed reducers; according to the layout form of the transmission, it can also be divided into expansion type, split type, and coaxial type speed reducers.

[0003] After retrieval, the patent with the Chinese patent publication (announcement) number: CN117817010A discloses a punching device for the processing of a speed reducer housing. Its technical solution includes an annular support frame, a sliding support frame fixedly arranged inside the annular support frame. The sliding support frame is evenly distributed with a plurality of sliding cavities along the radial direction of the annular support frame. A drill bit clamping device is slidably arranged in each of the plurality of sliding cavities. A driving mechanism for driving the drill bit clamping device to rotate is fixedly arranged on one side of the annular support frame.

[0004] The above patent has the following deficiencies: During the process of punching the speed reducer housing, the above punching device can only meet the requirement of punching the top of the speed reducer housing, but cannot meet the requirement of opening holes in other parts of the speed reducer, thus greatly reducing the practicability of the punching device. And the punching device lacks corresponding cooling means during the punching process, so that the temperature of the drill rod is too high after long-term punching, thus affecting its service life. Summary of the Invention

[0005] The purpose of the present invention is to solve the deficiencies existing in the prior art, and to propose a drilling processing device for the production of speed reducers.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions: A drilling processing device for the production of speed reducers includes a processing base. One side of the middle of the processing base is fixedly connected by bolts with a limiting support frame, and an installation top plate is slidably inserted in the middle of the limiting support frame. One end of the bottom of the installation top plate is connected by screws with a hydraulic telescopic rod, and a limiting cap is fixedly clamped on the outer wall of the top of the limiting support frame. The top of the installation top plate is rotatably installed with a counter-boring drill rod, a drilling screw rod, and a tapping taper rod at equal distances. The centers of the tops of the counter-boring drill rod, the drilling screw rod, and the tapping taper rod are all connected with a first servo motor, and a protective housing is arranged on the outer wall of the first servo motor; On the outer wall of the top of the processing base table, symmetrically distributed electric slide rails are fixedly installed in parallel along the width direction. An electric slider is slidably inserted into the inner wall of the electric slide rail. A rectangular connecting plate is fixed to the top of the electric slider. Enclosing cover shells are welded to the outer walls around the top of the rectangular connecting plate. An installation seat is welded to one outer wall of the enclosing cover shell, and a second servo motor is fixed to the installation seat by screws. A burr grinding column is connected to the output shaft of the second servo motor. A first guide rail is welded in parallel along the length direction in the middle of the rectangular connecting plate. A first guide block is slidably inserted into the top of the first guide rail. A rectangular fixing plate is welded to the outer wall of the top of the first guide block; A rotating plate is rotatably installed on the top of the rectangular fixing plate. A reduction motor is connected to one side of the rotating plate through a coupling. Second guide rails are welded to the outer walls on both sides of the rotating plate. A second guide block is slidably inserted into the middle outer wall of the second guide rail. An adjusting plate is fixed to the second guide block. A linkage plate is rotatably installed between the two adjusting plates. An impact block is welded to the outer wall of one of the adjusting plates. A servo cylinder is provided on one side of the impact block.

[0007] Preferably, symmetrically distributed limiting chutes are opened in the inner wall of the middle of the limiting bracket along the vertical direction. Limiting sliders are welded to the outer walls on both sides of the installation top plate. The size of the limiting chute is adapted to the size of the limiting slider.

[0008] Preferably, an electric telescopic rod is connected to the outer wall of one side of the first guide block by screws. Liquid guiding inclined grooves are opened in the top of the rectangular fixing plate on both sides along the inclined direction. The outer walls on both sides of the rectangular fixing plate are higher than the middle outer wall.

[0009] Preferably, circular through holes are penetrated through the outer walls of the two adjusting plates. Limiting insertion rods are slidably inserted into the inner walls of the circular through holes. Compression springs are sleeved on the outer walls of the limiting insertion rods, and the compression springs are in a compressed state.

[0010] Preferably, arc-shaped clamping blocks are welded to the outer walls of the two adjusting plates, and anti-slip rubber pads are bonded to the outer walls of the arc-shaped clamping blocks.

[0011] Preferably, a liquid guiding pipe is communicated with the bottom inner wall of the liquid guiding inclined groove. The bottom of the liquid guiding pipe is inserted into a sealing cover plate, and the sealing cover plate is fixed to the top of the filtering housing.

[0012] Preferably, a cylindrical filter screen box is clamped and fixed between the filtering housing and the sealing cover plate. A stirring paddle is rotatably installed at the center of the bottom inner wall of the cylindrical filter screen box. A driving motor is connected to the center of the bottom of the stirring paddle. A slag discharge pipe is communicated with the bottom of one inner wall of the cylindrical filter screen box.

[0013] Preferably, one inner wall of the filter housing is connected with a micro lift pump through a pipeline, and a liquid inlet pipe is fixed at the output end of the micro lift pump. The end of the liquid inlet pipe far from the micro lift pump is connected with a communicating pipe, and three equally spaced cooling liquid spraying pipes are communicated with one inner wall of the communicating pipe.

[0014] Preferably, the cylindrical filter screen box is a cylindrical shell with mesh holes, and activated carbon is filled inside the cylindrical filter screen box. The length dimension of the cylindrical filter screen box is adapted to the inner wall depth dimension of the filter housing.

[0015] The beneficial effects of the present invention are as follows: 1. For the drilling processing device for reducer production in this design, before drilling, the inverted hole drill rod is used to carry out inverted hole treatment, which can effectively improve the drilling accuracy and overall processing effect. And the tapping taper rod is designed to thread the inner wall after drilling, which can effectively meet different drilling requirements and improve the practicability of the drilling device. 2. For the drilling processing device for reducer production in this design, when drilling the reducer housing, the mutual cooperation of the compression spring and the arc-shaped clamping block is used to quickly adapt and clamp different inner wall sizes of the reducer housing. Moreover, the clamped housing can be driven to rotate by the reduction motor, which can meet the drilling requirements at different positions. And the burr grinding column is driven to rotate by the second servo motor to quickly grind the burrs at the bottom after the hole is opened, avoiding the burrs on the inner wall from affecting subsequent use. 3. For the drilling processing device for reducer production in this design, when drilling the reducer motor housing, the continuously sprayed coolant can reduce the frictional heat during drilling. The cooled waste liquid uses the rotation of the stirring paddle to accelerate the precipitation of metal chips by centrifugal force, and the supernatant is discharged, filtered and then pumped out again for secondary use, which can effectively reduce the waste of coolant and improve the utilization rate of resources. Description of the Drawings

[0016] Figure 1 It is the front view of the overall structure of a drilling processing device for reducer production proposed by the present invention; Figure 2 It is the side view of a partial structure of a drilling processing device for reducer production proposed by the present invention; Figure 3 It is the front view of a partial structure of a drilling processing device for reducer production proposed by the present invention; Figure 4 It is the schematic diagram of the first perspective structure of a drilling processing device for reducer production proposed by the present invention; Figure 5The bottom view of a partial structure of a drilling device for the production of a speed reducer proposed by the present invention; Figure 6 The schematic structural diagram of the second perspective of a drilling device for the production of a speed reducer proposed by the present invention; Figure 7 The schematic structural diagram of the third perspective of a drilling device for the production of a speed reducer proposed by the present invention.

[0017] In the figure: 1, processing base; 2, limit bracket; 3, installation top plate; 4, hydraulic telescopic rod; 5, limit cap; 6, counterbore drill rod; 7, drilling lead screw; 8, tapping taper rod; 9, first servo motor; 10, protective housing; 11, connecting pipe; 12, cooling liquid spraying pipe; 13, electric slide rail; 14, electric slider; 15, rectangular connecting plate; 16, enclosing housing; 17, liquid guiding inclined groove; 18, mounting seat; 19, second servo motor; 20, burr grinding column; 21, first guide rail; 22, first guide block; 23, rectangular fixing plate; 24, electric telescopic rod; 25, rotating plate; 26, reduction motor; 27, second guide rail; 28, second guide block; 29, adjusting plate; 30, linkage plate; 31, limit insertion rod; 32, compression spring; 33, impact block; 34, servo cylinder; 35, arc-shaped clamping block; 36, liquid guiding pipe; 37, sealing cover plate; 38, filter housing; 39, cylindrical filter screen box; 40, stirring paddle; 41, drive motor; 42, micro lift pump; 43, liquid inlet pipe. Specific embodiments

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0019] Embodiment 1, referring to Figures 1-7 , a drilling device for the production of a speed reducer, including a processing base 1, one side of the middle part of the processing base 1 is fixedly connected by bolts with a limit bracket 2, and a mounting top plate 3 is slidably inserted in the middle of the limit bracket 2. Symmetrically distributed limit chutes are opened along the vertical direction on the inner wall of the middle part of the limit bracket 2, and limit sliders are welded on the outer walls of both sides of the mounting top plate 3; The size of the limit chute is adapted to the size of the limit slider. One end of the bottom of the mounting top plate 3 is connected by screws with a hydraulic telescopic rod 4, and a limit cap 5 is fixedly clamped on the outer wall of the top of the limit bracket 2. The top of the mounting top plate 3 is rotatably installed with a counterbore drill rod 6, a drilling lead screw 7 and a tapping taper rod 8 at equal distances, and the top centers of the counterbore drill rod 6, the drilling lead screw 7 and the tapping taper rod 8 are all connected with a first servo motor 9. A protective housing 10 is provided on the outer wall of the first servo motor 9; On the outer wall of the top of the processing base 1, symmetrically distributed electric slide rails 13 are fixedly arranged in parallel along the width direction, and an electric slider 14 is slidably inserted into the inner wall of the electric slide rail 13. The top of the electric slider 14 is fixedly provided with a rectangular connecting plate 15, and a surrounding cover 16 is welded to the outer walls around the top of the rectangular connecting plate 15. One side outer wall of the first guide block 22 is connected with an electric telescopic rod 24 by screws; Before drilling it, first use the counterbore drill rod 6 to perform counterboring on it, so as to effectively improve the drilling accuracy and overall processing effect. And a tapping rod 8 is designed to thread the inner wall after drilling, so as to effectively meet different drilling requirements and effectively improve the practicability of the drilling device; Liquid guide inclined grooves 17 are opened on both sides of the top of the rectangular fixing plate 23 along the inclined direction. The outer walls on both sides of the rectangular fixing plate 23 are higher than the middle outer wall. One side outer wall of the surrounding cover 16 is welded with a mounting seat 18, and a second servo motor 19 is fixed on the mounting seat 18 by screws. The output shaft of the second servo motor 19 is connected with a burr grinding column 20. A first guide rail 21 is welded in parallel along the length direction in the middle of the rectangular connecting plate 15, and a first guide block 22 is slidably inserted into the top of the first guide rail 21. The top outer wall of the first guide block 22 is welded with a rectangular fixing plate 23; One side inner wall of the filter housing 38 is connected with a micro lift pump 42 through a pipeline, and the output end of the micro lift pump 42 is fixedly provided with a liquid inlet pipe 43. One end of the liquid inlet pipe 43 away from the micro lift pump 42 is connected with a communicating pipe 11, and three equally spaced cooling liquid spraying pipes 12 are communicated with one side inner wall of the communicating pipe 11; A rotating plate 25 is rotatably installed on the top of the rectangular fixing plate 23, and one side of the rotating plate 25 is connected with a reduction motor 26 through a coupling. Second guide rails 27 are welded on both outer walls of the rotating plate 25, and a second guide block 28 is slidably inserted into the middle outer wall of the second guide rail 27. An adjusting plate 29 is fixed on the second guide block 28, and a linkage plate 30 is rotatably installed between the two adjusting plates 29. Circular through holes are formed through the outer walls of the two adjusting plates 29, and a limiting insertion rod 31 is slidably inserted into the inner wall of the circular through hole; When drilling the reducer housing, by the mutual cooperation of the compression spring 32 and the arc-shaped clamping block 35, the reducer housing with different inner wall sizes can be quickly adapted and clamped and fixed. Moreover, the clamped housing can be driven to rotate by the reduction motor 26, so as to meet the drilling requirements at different positions. And the burr grinding column 20 is driven to rotate by the second servo motor 19, so that the burrs at the bottom after opening the hole can be quickly ground, avoiding the influence of the burrs on the inner wall on subsequent use; A cylindrical filter box 39 is clamped and fixed between the filter housing 38 and the sealing cover plate 37. A stirring paddle 40 is rotatably installed at the center of the inner wall of the bottom of the cylindrical filter box 39. The cylindrical filter box 39 is a cylindrical shell with mesh holes, and the inside of the cylindrical filter box 39 is filled with activated carbon. The length dimension of the cylindrical filter box 39 is adapted to the depth dimension of the inner wall of the filter housing 38. A driving motor 41 is connected to the center of the bottom of the stirring paddle 40, and a slag discharge pipe is communicated with the bottom of the inner wall of one side of the cylindrical filter box 39. Arc-shaped clamping blocks 35 are welded to the outer walls of the two adjusting plates 29, and anti-slip rubber pads are bonded to the outer walls of the arc-shaped clamping blocks 35. A compression spring 32 is sleeved on the outer wall of the limit insertion rod 31, and the compression spring 32 is in a compressed state. An impact block 33 is welded to the outer wall of one of the adjusting plates 29. A servo cylinder 34 is arranged on one side of the impact block 33. A liquid guide pipe 36 is communicated with the bottom inner wall of the liquid guide inclined groove 17, and the bottom of the liquid guide pipe 36 is inserted into the sealing cover plate 37. The sealing cover plate 37 is fixed on the top of the filter housing 38.

[0020] When using the drilling processing device for the production of the reducer, first assemble the device. After the assembly is completed, connect it to an external power supply for power supply and then conduct a trial operation. After the trial operation is normal, pour the coolant into the inside of the filter housing 28. Then, use the electric telescopic rod 24 to drive the rectangular fixing plate 23 to move to the end of the second guide rail 27. First, use the servo cylinder 34 to push the impact block 33, thereby driving the adjusting plates 29 to approach each other, so as to cooperate with the linkage plate 30 to rotate, making the two arc-shaped clamping blocks 35 approach each other. After that, place the outer shell of the reducer motor to be drilled outside the two arc-shaped clamping blocks 35, and then release the impact block 33. Thus, the compression spring 32 will reset and push the two adjusting plates 29 away from each other, realizing the fixed support for the inner wall of the reducer motor. When the outer shell of the reducer motor is clamped and fixed, cooperate with the sliding of the electric slider 14 at the bottom to move the outer shell of the reducer motor to the bottom of the counterbore drill rod 6. Then, use the hydraulic telescopic rod 4 to contract to drive the counterbore drill rod 6 to descend, and then start the first servo motor 9 to drive the counterbore drill rod 6 to rotate, first performing a counterboring treatment on the outer shell of the reducer motor. After the counterboring treatment is completed, use the electric telescopic rod 24 to drive the outer shell of the reducer motor to move below the drilling lead screw 7, and then contract the hydraulic telescopic rod 4 to drive the drilling lead screw 7 to rotate, thereby performing a rapid drilling treatment on the outer shell of the reducer motor.

[0021] Example 2, refer to Figures 1-5 , A drilling processing device for the production of a reducer, including a processing base 1. A limit bracket 2 is fixed to one side of the middle of the processing base 1 by bolts, and an installation top plate 3 is slidably inserted in the middle of the limit bracket 2. Symmetrically distributed limit sliding grooves are opened in the middle inner wall of the limit bracket 2 along the vertical direction, and limit sliding blocks are welded to the outer walls of both sides of the installation top plate 3. The size of the limiting sliding groove is adapted to the size of the limiting sliding block. One end of the bottom of the mounting top plate 3 is connected with a hydraulic telescopic rod 4 by screws, and a limiting cap 5 is fixedly clamped on the outer wall of the top of the limiting bracket 2. The top of the mounting top plate 3 is rotatably installed with a counterbore drill rod 6, a drilling lead screw 7 and a tapping taper rod 8 at equal intervals, and the top centers of the counterbore drill rod 6, the drilling lead screw 7 and the tapping taper rod 8 are all connected with a first servo motor 9. A protective housing 10 is arranged on the outer wall of the first servo motor 9; On the outer wall of the top of the processing base table 1, symmetrically distributed electric slide rails 13 are fixedly arranged in parallel along the width direction, and electric sliders 14 are slidably inserted into the inner walls of the electric slide rails 13. A rectangular connecting plate 15 is fixed on the top of the electric slider 14, and a surrounding cover 16 is welded on the outer walls around the top of the rectangular connecting plate 15. One side outer wall of the first guide block 22 is connected with an electric telescopic rod 24 by screws; Liquid guiding inclined grooves 17 are formed on both sides of the top of the rectangular fixing plate 23 along the inclined direction. The outer wall heights of both sides of the rectangular fixing plate 23 are greater than the outer wall height of the middle part. One side outer wall of the surrounding cover 16 is welded with a mounting seat 18, and a second servo motor 19 is fixed on the mounting seat 18 by screws. The output shaft of the second servo motor 19 is connected with a burr grinding column 20. A first guide rail 21 is welded in parallel along the length direction in the middle of the rectangular connecting plate 15, and a first guide block 22 is slidably inserted into the top of the first guide rail 21. A rectangular fixing plate 23 is welded on the top outer wall of the first guide block 22; When drilling the housing of the reduction motor, the continuously sprayed coolant can reduce the frictional heat during the drilling process. The cooled waste liquid uses the rotation of the stirring paddle 40 to accelerate the precipitation treatment of metal chips by centrifugal force, and the supernatant is discharged, filtered and then pumped out again for secondary utilization, which can effectively reduce the waste of coolant and improve the utilization rate of resources; One side inner wall of the filter housing 38 is connected with a micro lift pump 42 through a pipeline, and a liquid inlet pipe 43 is fixed at the output end of the micro lift pump 42. One end of the liquid inlet pipe 43 far away from the micro lift pump 42 is connected with a communicating pipe 11, and three equally spaced cooling liquid spraying pipes 12 are communicated with one side inner wall of the communicating pipe 11; A rotating plate 25 is rotatably installed on the top of the rectangular fixing plate 23, and one side of the rotating plate 25 is connected with a reduction motor 26 through a coupling. Second guide rails 27 are welded on both outer walls of the rotating plate 25, and second guide blocks 28 are slidably inserted into the middle outer walls of the second guide rails 27. An adjusting plate 29 is fixed on the second guide block 28, and a linkage plate 30 is rotatably installed between the two adjusting plates 29. Circular through holes are formed through the outer walls of the two adjusting plates 29, and limiting insertion rods 31 are slidably inserted into the inner walls of the circular through holes; A cylindrical filter box 39 is clamped and fixed between the filter housing 38 and the sealing cover plate 37. A stirring paddle 40 is rotatably installed at the center of the inner wall of the bottom of the cylindrical filter box 39. The cylindrical filter box 39 is a cylindrical shell with mesh holes, and the inside of the cylindrical filter box 39 is filled with activated carbon. The length dimension of the cylindrical filter box 39 is adapted to the depth dimension of the inner wall of the filter housing 38. A driving motor 41 is connected to the center of the bottom of the stirring paddle 40, and a slag discharge pipe is communicated with the bottom inner wall of one side of the cylindrical filter box 39; Arc-shaped clamping blocks 35 are welded to the outer walls of the two adjusting plates 29, and anti-slip rubber pads are bonded to the outer walls of the arc-shaped clamping blocks 35. A compression spring 32 is sleeved on the outer wall of the limit insertion rod 31, and the compression spring 32 is in a compressed state. An impact block 33 is welded to the outer wall of one of the adjusting plates 29. A servo cylinder 34 is arranged on one side of the impact block 33. A liquid guide pipe 36 is communicated with the bottom inner wall of the liquid guide inclined groove 17, and the bottom of the liquid guide pipe 36 is inserted into the sealing cover plate 37. The sealing cover plate 37 is fixed on the top of the filter housing 38.

[0022] When using the drilling processing device for the reducer production, first assemble the device. After the assembly is completed, connect it to an external power supply for power supply and then conduct a trial run. After the trial run is normal, pour the coolant into the inside of the filter housing. Then, use the electric telescopic rod 24 to drive the rectangular fixing plate 23 to move to the end of the second guide rail 27. First, use the servo cylinder 34 to push the impact block 33, so as to drive the adjusting plates 29 to approach each other, and then cooperate with the linkage plate 30 to rotate, so that the two arc-shaped clamping blocks 35 approach each other. After that, place the outer shell of the reducer motor to be drilled outside the two arc-shaped clamping blocks 35, and then release the impact block 33. The compression spring 32 will reset and push the two adjusting plates 29 away from each other to realize the fixed support of the inner wall of the reducer motor. When the outer shell of the reducer motor is clamped and fixed, cooperate with the sliding of the electric slider 14 at the bottom to move the outer shell of the reducer motor to the bottom of the counterbore drill rod 6. Then, use the hydraulic telescopic rod 4 to contract to drive the counterbore drill rod 6 to descend, and then start the first servo motor 9 to drive the counterbore drill rod 6 to rotate to perform a counterboring treatment on the outer shell of the reducer motor. After the counterboring treatment is completed, use the electric telescopic rod 24 to drive the outer shell of the reducer motor to move below the drilling lead screw 7. Then, contract the hydraulic telescopic rod 4 to drive the drilling lead screw 7 to rotate, so as to perform a rapid drilling treatment on the outer shell of the reducer motor; When other requirements are needed after the housing of the reduction motor is drilled, only need to adjust the reduction motor to the bottom of the tapping taper rod 8, and then perform thread cutting on the inner wall after drilling. During the processing, use the micro-lift pump 42 to pump the cooling liquid to the inner wall of the connecting pipe 11, so as to cooperate with the cooling liquid spraying pipe 12 to cool the drill rod. The waste liquid that heats up after cooling flows out from the bottom liquid guide pipe 36 and enters the inside of the filter housing 38. Start the bottom drive motor 41 to drive the stirring paddle 40 to rotate, and use centrifugal force to accelerate the precipitation of metal chips. The metal chips that precipitate to the bottom are discharged from the slag discharge pipe, and the supernatant liquid at the top passes through the cylindrical filter mesh box 39 for filtration and then is discharged for secondary utilization, thereby reducing waste of resources.

[0023] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0024] In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more, unless otherwise specifically defined.

[0025] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes an equivalent replacement or change, and should be covered by the protection scope of the present invention.

Claims

1. A drilling processing device for the production of a speed reducer, comprising a processing base (1), characterized in that, One side of the middle part of the processing base (1) is fixedly connected with a limit bracket (2) by bolts, and an installation top plate (3) is slidably inserted in the middle of the limit bracket (2). One end of the bottom of the installation top plate (3) is connected with a hydraulic telescopic rod (4) by screws, and a limit cap (5) is fixedly clamped on the outer wall of the top of the limit bracket (2). The reverse hole drill rod (6), the drilling screw rod (7) and the tapping taper rod (8) are rotatably installed at equal intervals on the top of the installation top plate (3), and the centers of the tops of the reverse hole drill rod (6), the drilling screw rod (7) and the tapping taper rod (8) are all connected with a first servo motor (9). A protective housing (10) is arranged on the outer wall of the first servo motor (9); On the outer wall of the top of the processing base (1), symmetrically distributed electric slide rails (13) are fixedly arranged in parallel along the width direction, and electric sliders (14) are slidably inserted in the inner walls of the electric slide rails (13). A rectangular connecting plate (15) is fixed on the top of the electric slider (14), and a surrounding housing (16) is welded on the outer walls of the four sides of the top of the rectangular connecting plate (15). An installation seat (18) is welded on one side outer wall of the surrounding housing (16), and a second servo motor (19) is fixed on the installation seat (18) by screws. The output shaft of the second servo motor (19) is connected with a burr grinding column (20). A first guide rail (21) is welded in parallel along the length direction in the middle of the rectangular connecting plate (15), and a first guide block (22) is slidably inserted on the top of the first guide rail (21). A rectangular fixing plate (23) is welded on the outer wall of the top of the first guide block (22); A rotating plate (25) is rotatably installed on the top of the rectangular fixing plate (23), and a reduction motor (26) is connected to one side of the rotating plate (25) through a coupling. Second guide rails (27) are welded on the outer walls of both sides of the rotating plate (25), and second guide blocks (28) are slidably inserted in the middle outer walls of the second guide rails (27). An adjusting plate (29) is fixed on the second guide block (28), and a linkage plate (30) is rotatably installed between the two adjusting plates (29). An impact block (33) is welded on the outer wall of one of the adjusting plates (29), and a servo cylinder (34) is arranged on one side of the impact block (33).

2. The drilling device for the production of a speed reducer according to claim 1, wherein, Symmetrically distributed limit chutes are opened in the inner wall of the middle part of the limit bracket (2) in the vertical direction, and limit sliders are welded on the outer walls of both sides of the installation top plate (3). The size of the limit chute is adapted to the size of the limit slider.

3. A drilling device for the production of a speed reducer according to claim 1, characterized in that, An electric telescopic rod (24) is connected to one side outer wall of the first guide block (22) by screws, and liquid guide inclined grooves (17) are opened on both sides of the top of the rectangular fixing plate (23) along the inclined direction. The outer wall heights of both sides of the rectangular fixing plate (23) are greater than the outer wall height of the middle part.

4. A drilling device for the production of a speed reducer according to claim 1, characterized in that, Circular through holes are penetrated through the outer walls of the two adjusting plates (29), and limit insertion rods (31) are slidably inserted in the inner walls of the circular through holes. A compression spring (32) is sleeved on the outer wall of the limit insertion rod (31), and the compression spring (32) is in a compressed state.

5. A drilling device for the production of a speed reducer according to claim 1, characterized in that, Arc-shaped clamping blocks (35) are welded to the outer walls of the two adjusting plates (29), and anti-slip rubber pads are adhered to the outer walls of the arc-shaped clamping blocks (35).

6. The drilling device for the production of a speed reducer according to claim 3, characterized in that, A liquid guide pipe (36) is communicated with the bottom inner wall of the liquid guide inclined groove (17), and the bottom of the liquid guide pipe (36) is inserted into a sealing cover plate (37), and the sealing cover plate (37) is fixed on the top of the filtering housing (38).

7. A drilling device for the production of a speed reducer according to claim 6, characterized in that, A cylindrical filter screen box (39) is clamped and fixed between the filtering housing (38) and the sealing cover plate (37), and a stirring paddle (40) is rotatably installed at the center of the bottom inner wall of the cylindrical filter screen box (39). A driving motor (41) is connected to the center of the bottom of the stirring paddle (40), and a slag discharge pipe is communicated with the bottom of one side inner wall of the cylindrical filter screen box (39).

8. A drilling device for the production of a speed reducer according to claim 7, characterized in that, A micro lift pump (42) is connected to one side inner wall of the filtering housing (38) through a pipeline, and a liquid inlet pipe (43) is fixed to the output end of the micro lift pump (42). One end of the liquid inlet pipe (43) far away from the micro lift pump (42) is connected to a communicating pipe (11), and three cooling liquid spray pipes (12) are communicated with one side inner wall of the communicating pipe (11) and are equally spaced.

9. A drilling device for the production of a speed reducer according to claim 8, characterized in that, The cylindrical filter screen box (39) is a cylindrical shell with mesh holes, and activated carbon is filled inside the cylindrical filter screen box (39). The length dimension of the cylindrical filter screen box (39) is adapted to the inner wall depth dimension of the filtering housing (38).

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