Ultrahigh-strength stainless steel duplicate gear precision machining machine tool

Through the design of the ultra-high strength stainless steel double gear precision machining machine tool, the simultaneous processing of large and small wheels and the cleaning of debris coolant on the opposite sides of the large and small wheels is achieved, solving the problems of low machining efficiency and low accuracy of the dual-axle gear, and improving machining stability and accuracy.

CN120362604AActive Publication Date: 2025-07-25CHANGZHOU CHANGJIANG GEAR
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Patent Information

Application Number
CN202510858307.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2025-07-25
Estimated Expiration
2045-06-25

AI Technical Summary

Technical Problem

In the prior art, the biaxial gear processing efficiency is low, the processing accuracy is not high, and the debris and coolant attached to the tooth grinding knife affect the processing quality.

Method used

An ultra-high strength stainless steel double gear precision machining machine tool is designed, using the combination of a mounting frame, wrapping board and mounting frame to achieve simultaneous processing on the opposite sides of the large wheel and the small wheel, and clean the debris and coolant on the tooth grinding knife through cleaning sheets and sponges.

Benefits of technology

Improve processing efficiency and stability, ensure processing accuracy, avoid the problems of debris scratches and coolant splashing, and improve the overall processing quality of the dual-axle gear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an ultrahigh-strength stainless steel duplicate gear precision machining machine tool, and relates to the technical field of gear machining machine tools, the ultrahigh-strength stainless steel duplicate gear precision machining machine tool comprises a machine body and a workpiece, the workpiece is composed of a straight rod, a large wheel and a small wheel, the ultrahigh-strength stainless steel duplicate gear precision machining machine tool further comprises a saddle, the saddle is fixedly installed on the machine body, and a movable table is installed on the saddle in a sliding mode; the moving table is used for fixing a workpiece; and the sliding frame is installed on the machine body in a sliding mode, an installation frame is installed on the sliding frame through an air cylinder, two wrapping plates are installed on the installation frame in a sliding mode, and installation frames are installed on the two wrapping plates in a sliding mode. The gear grinding machine has the advantages that machining can be conducted from the two opposite sides of a large gear and a small gear on a workpiece at the same time, the machining efficiency and the stability in the machining process are improved, chippings and cooling liquid attached to the gear grinding cutter in the machining process can be cleaned and collected, the problems that the workpiece is scratched and the cooling liquid is splashed are solved, and the machining efficiency is improved. And the machining precision of the double-shaft gear is effectively improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of gear processing machine tools, and in particular to a precision processing machine tool for ultra-high strength stainless steel double gears. Background Technique

[0002] A double gear refers to a gear system that transmits power through two axes and is usually used for transmission between non-parallel axes. During the production and processing of double-axis gears, in order to improve the processing accuracy, the grinding process is generally used for processing. At the same time, coolant is continuously sprayed during the processing to reduce the temperature of the workpiece and remove the generated debris. These operations are usually completed on a processing machine tool.

[0003] However, the current processing is to separately process the two gears on the double-axis gear in sequence, which results in low processing efficiency. And the processing process is completed by continuously applying a grinding effect on one side of the gear by a grinding cutter, which will also cause uneven force on both sides of the double-axis gear and cause shaking, affecting the processing accuracy. At the same time, although some debris can be removed by the coolant during the processing, there will still be some debris attached to the grinding cutter, and these debris may cause scratches on the gear surface during subsequent processing, which will also have an adverse effect on the processing accuracy. Therefore, it is necessary to design a precision processing machine tool for ultra-high strength stainless steel double gears. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention provides a precision processing machine tool for ultra-high strength stainless steel double gears, which solves the problems raised in the above background technique.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A precision processing machine tool for ultra-high strength stainless steel double gears, including a machine body and a workpiece. The workpiece is composed of a straight rod, a large wheel and a small wheel, and further includes: A saddle, the saddle is fixedly installed on the machine body, and a moving table is slidably installed on the saddle. The moving table is used to fix the workpiece; A sliding frame, the sliding frame is slidably installed on the machine body, and an installation frame is installed on the sliding frame through a cylinder. Two wrapping plates are slidably installed on the installation frame, and installation frames are slidably installed on both wrapping plates. Motors four are fixedly installed on both installation frames, and the output ends of both motors four are fixedly connected with driving rods. A plurality of grinding cutters are fixedly installed on both driving rods. The two installation frames can be adjusted in height and left-right spacing on the installation frame, so that the grinding cutters on both sides can simultaneously perform grinding processing on the large wheel and the small wheel; Two cleaning parts are used to clean the gear grinding cutter and collect the coolant attached to the gear grinding cutter. The two cleaning parts are respectively installed on two installation frames. The cleaning part includes a plurality of cleaning sheets fixedly installed in the installation frame, and each cleaning sheet is arranged in an alternating manner with a corresponding plurality of gear grinding cutters.

[0006] Furthermore, a first motor is fixedly installed on the side wall of the saddle, and a first lead screw rotatably matched with the saddle is fixedly installed at the output end of the first motor. A slider slidably matched with the saddle is threadedly installed on the first lead screw, and the slider is fixedly connected to the moving table.

[0007] Furthermore, a bottom frame is fixedly installed on the moving table, and a top frame is installed on the bottom frame through a lifting mechanism. A second motor is fixedly installed at the top of the top frame, and a rotating sleeve rotatably matched with the top frame is fixedly installed at the output end of the second motor. Three-jaw chucks are rotatably installed on both the rotating sleeve and the bottom frame.

[0008] Furthermore, the lifting mechanism is composed of a lifting groove, a lifting block and a second lead screw. The lifting groove is opened on the bottom frame, the lifting block is fixedly installed on the side wall of the top frame, the second lead screw is rotatably installed on the bottom frame, and one end of the second lead screw located in the lifting groove is threadedly connected to the lifting block. A turntable is fixedly installed at the top of the second lead screw.

[0009] Furthermore, a horizontal groove is opened on the mounting frame. Protrusions slidably matched with the horizontal groove are fixedly installed on the side walls of the two wrapping plates. A third motor is fixedly installed on the side wall of the mounting frame, and the output end of the third motor is fixedly connected to a bidirectional lead screw. One end of the bidirectional lead screw located in the horizontal groove is threadedly connected to both protrusions.

[0010] Furthermore, a moving groove is opened on the inner wall of the wrapping plate, and a moving block fixedly connected to the installation frame is slidably installed in the moving groove. A moving lead screw threadedly matched with the moving block is rotatably installed on the wrapping plate, and a knob is fixedly installed at the top of the moving lead screw.

[0011] Furthermore, a sponge is arranged in the installation frame, and the sponge is located at one end of the plurality of cleaning sheets away from the workpiece. A cavity with an open bottom is opened on the cleaning sheet, and a plurality of collecting grooves communicating with the cavity are opened on the side wall of the cleaning sheet.

[0012] Furthermore, a collecting seat is fixedly installed at the bottom of the installation frame, and a first collecting cavity and a second collecting cavity are opened in the collecting seat. A through groove matched with the bottoms of the plurality of cleaning sheets is opened between the first collecting cavity and the installation frame. A collecting hole is opened between the second collecting cavity and the installation frame, and the collecting hole corresponds to the position of the sponge. A sealing card plate is clamped at the bottom of the first collecting cavity. A discharge pipe is fixedly connected to the bottom of the second collecting cavity, and a valve is installed on the discharge pipe.

[0013] Further, a fifth motor is fixedly installed on the side wall of the installation frame, and the output end of the fifth motor is fixedly connected to a bidirectional lead screw rotatably fitted with the installation frame. Two fixing blocks are threadedly installed on the bidirectional lead screw, and extrusion plates are fixedly installed on the two fixing blocks. The two extrusion plates are respectively located at both ends of the sponge.

[0014] Further, a coolant storage tank is installed on the machine body, and two coolant spray pipes are communicated with the coolant storage tank through a pump body. The output ends of the two coolant spray pipes are respectively fixedly installed on the installation frame, and the output ends of the two coolant spray pipes respectively correspond to the positions of the large wheel and the small wheel.

[0015] Further, a controller is fixedly installed on the machine body, and the controller is electrically connected to the cylinder, the first motor, the second motor, the third motor, the fourth motor, the fifth motor, and the pump body.

[0016] Further, a plurality of T-shaped grooves are formed in the saddle. A plurality of T-shaped blocks slidably fitted with the corresponding T-shaped grooves are fixedly installed at the bottom of the moving table. A collecting sleeve for collecting coolant is fixedly installed on the chassis through an inclined rod, and a through hole slidably fitted with the straight rod is provided in the middle of the collecting sleeve. The cross section of the collecting sleeve is trumpet-shaped, and the diameter of the upper opening of the collecting sleeve is larger than the diameter of the large wheel. The diameter of the through hole is smaller than the diameter of the small wheel.

[0017] Compared with the existing technology, the advantages of the present invention are as follows: 1: Through the cooperation of the mounting frame, the wrapping plate, and the installation frame, the machining can be carried out simultaneously from the opposite sides of the large wheel and the small wheel on the workpiece, effectively improving the machining efficiency. At the same time, the opposite tangential forces on both sides can cancel each other out, improving the stability of the machining process and making the machining accuracy higher.

[0018] 2: Through the cooperation of the cleaning sheet and the sponge, the debris and coolant attached to the grinding cutter during the machining process can be cleaned and collected, avoiding the problems of scratches on the workpiece caused by the debris in the subsequent machining process and splashing of the coolant, and further improving the machining accuracy.

[0019] In summary, the present invention can machine the workpiece from the opposite sides of the large wheel and the small wheel simultaneously, improving the machining efficiency and the stability during the machining process, and can clean and collect the debris and coolant attached to the grinding cutter during the machining process, avoiding the problems of scratching the workpiece and splashing of the coolant, and effectively improving the machining accuracy of the double-axis gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of a precision machining machine tool for ultra-high strength stainless steel double gears proposed by the present invention; Figure 2For Figure 1 Structural schematic diagram from another perspective; Figure 3 For Figure 1 Structural schematic diagram after removing the body and saddle; Figure 4 For Figure 3 Structural schematic diagram from another perspective; Figure 5 For Figure 3 Structural schematic diagram after the mounting frame is separated from the workpiece in [description]; Figure 6 For Figure 5 Exploded schematic diagram after removing the workpiece from the structure at the chassis in [description]; Figure 7 For Figure 5 Exploded schematic diagram of the structure at the mounting frame in [description]; Figure 8 For Figure 7 Top view of the structure at the mounting frame located on the left side in [description]; Figure 9 For Figure 8 Structural schematic diagram of the A-A section in [description]; Figure 10 For Figure 7 Enlarged schematic diagram of the structure of the mounting frame located on the left side in [description]; Figure 11 For Figure 7 Enlarged schematic diagram of the internal structure of the mounting frame located on the left side in [description]; Figure 12 For Figure 11 Structural schematic diagram from another perspective.

[0021] In the figure: 1. Body; 2. Workpiece; 3. Saddle; 4. Moving table; 5. Sliding frame; 6. Cylinder; 7. Mounting frame; 8. Motor 1; 9. Lead screw 1; 10. Slide block; 11. Chassis; 12. Top frame; 13. Motor 2; 14. Rotating sleeve; 15. Three-jaw chuck; 16. Lifting groove; 17. Lifting block; 18. Lead screw 2; 19. Wrapping plate; 20. Mounting frame; 21. Moving block; 22. Knob; 23. Motor 3; 24. Horizontal groove; 25. Motor 4; 26. Driving rod; 27. Gear grinding cutter; 28. Cleaning piece; 29. Sponge; 30. Collection seat; 31. Collection chamber 1; 32. Collection chamber 2; 33. Sealing card plate; 34. Discharge pipe; 35. Collection groove; 36. Motor 5; 37. Bi-directional lead screw; 38. Fixed block; 39. Extrusion plate; 40. Through groove. Detailed implementation method

[0022] Refer to Figure 1 - Figure 2, A precision machining machine for ultra-high strength stainless steel dual gears, including a machine body 1 and a workpiece 2. The workpiece 2 consists of a straight rod, a large wheel, and a small wheel. The machine body 1 is an existing vertical machine tool, which is composed of components such as a base, a lifting table, an electrical box, a ram, and a motor. The specific structure and working principle will not be elaborated here. The workpiece 2 is an integrally formed raw material for double-axis gear processing that has not undergone gear grinding.

[0023] Refer to Figure 1 - Figure 12 , A precision machining machine for ultra-high strength stainless steel dual gears further includes a saddle 3. The saddle 3 is fixedly installed on the machine body 1, and a moving table 4 for fixing the workpiece 2 is slidably installed on the saddle 3. A first motor 8 is fixedly installed on the side wall of the saddle 3, and a first lead screw 9 rotatably engaged with the saddle 3 is fixedly installed at the output end of the first motor 8. A slider 10 threadedly installed on the first lead screw 9 and slidably engaged with the saddle 3 is fixedly connected to the moving table 4. When the first motor 8 works, through the cooperation of the slider 10 and the first lead screw 9, the moving table 4 can be driven to slide left and right on the saddle 3, thereby realizing the adjustment of the position of the workpiece 2 fixed on the moving table 4 along the X-axis on the machine body 1; A plurality of T-shaped grooves are formed on the saddle 3, and a plurality of T-shaped blocks slidably engaged with the corresponding T-shaped grooves are fixedly installed at the bottom of the moving table 4. By using the cooperation of the T-shaped grooves and the T-shaped blocks, the moving direction of the moving table 4 on the saddle 3 can be effectively limited, ensuring the stability of the moving table 4 during movement. The T-shaped grooves and the T-shaped blocks are not marked in the figure.

[0024] A chassis 11 is fixedly installed on the moving table 4, and a top frame 12 is installed on the chassis 11 through a lifting mechanism. A second motor 13 is fixedly installed at the top of the top frame 12, and a rotating sleeve 14 rotatably engaged with the top frame 12 is fixedly installed at the output end of the second motor 13. Three-jaw chucks 15 are rotatably installed on both the rotating sleeve 14 and the chassis 11. By respectively fixing the upper and lower ends of the straight rod with the two three-jaw chucks 15, the workpiece 2 can be fixed between the chassis 11 and the top frame 12. At this time, the workpiece 2 also connects the two three-jaw chucks 15. Then, when the second motor 13 works, the workpiece 2 can be driven to rotate between the chassis 11 and the top frame 12, and the entire tooth profile processing can be completed in cooperation with the gear grinding cutter 27. A speed reducer is installed at the output end of the second motor 13 to accurately control the rotation amplitude of the workpiece 2. The cooperation of the speed reducer and the motor uses existing technology and will not be specifically elaborated here.

[0025] The lifting mechanism consists of a lifting groove 16, a lifting block 17, and a second lead screw 18. The lifting groove 16 is formed on the bottom frame 11, the lifting block 17 is fixedly installed on the side wall of the top frame 12, the second lead screw 18 is rotatably installed on the bottom frame 11, and one end of the second lead screw 18 located in the lifting groove 16 is threadedly connected to the lifting block 17. A turntable is fixedly installed at the top of the second lead screw 18. Through the design of the lifting mechanism, the distance between the bottom frame 11 and the top frame 12 can be adjusted before fixing the workpiece 2, so as to effectively fix workpieces 2 of different lengths.

[0026] The sliding frame 5 is slidably installed on the machine body 1. Specifically, the sliding frame 5 is slidably arranged on the ram of the machine body 1. The sliding of the sliding frame 5 on the ram is realized by existing means, and its specific structure and working principle will not be elaborated here. An installation frame 7 is installed on the sliding frame 5 through a cylinder 6. The operation of the cylinder 6 enables the installation frame 7 to move along the Y-axis direction of the machine body 1. Two wrapping plates 19 are slidably installed on the installation frame 7, and installation frames 20 are slidably installed on both wrapping plates 19; Motors four 25 are fixedly installed on both installation frames 20, and drive rods 26 are fixedly connected to the output ends of both motors four 25. A plurality of grinding cutters 27 are fixedly installed on both drive rods 26. The two installation frames 20 can be adjusted in terms of height and left-right distance on the installation frame 7, so that the grinding cutters 27 on both sides can simultaneously perform gear grinding on the large wheel and the small wheel. During specific processing, align the grinding cutter 27 on one installation frame 20 with one side of the large wheel, and then align the grinding cutter 27 on the other installation frame 20 with the other side of the small wheel. Then, when processing simultaneously, opposite tangential forces are applied to both sides of the workpiece 2, which can cancel each other out. Then, the possibility of the workpiece 2 shaking can be reduced, and the processing accuracy can be improved.

[0027] A transverse groove 24 is formed on the installation frame 7. Protrusions slidably engaged with the transverse groove 24 are fixedly installed on the side walls of both wrapping plates 19. A motor three 23 is fixedly installed on the side wall of the installation frame 7, and a bidirectional lead screw is fixedly connected to the output end of the motor three 23. One end of the bidirectional lead screw located in the transverse groove 24 is threadedly connected to both protrusions. Through the cooperation of the motor three 23 and the bidirectional lead screw, the left-right distance between the two wrapping plates 19 can be adjusted, so as to control the distance between the grinding cutters 27 on both sides (both sides refer to the multiple grinding cutters 27 respectively located in the two installation frames 20), enabling them to perform tooth profile processing on large wheels and small wheels of different sizes. When specifically adjusting the distance between the grinding cutters 27 on both sides for the large wheel and the small wheel, by operating the motor three 23 and starting the motor one 8 to adjust the position of the workpiece 2 on the X-axis, it can be ensured that the grinding cutters 27 on both sides are just adjusted to the corresponding edge positions of the large wheel and the small wheel; A moving groove is formed on the inner wall of the wrapping plate 19, and a moving block 21 fixedly connected to the mounting frame 20 is slidably installed in the moving groove. A moving lead screw threadedly engaged with the moving block 21 is rotatably installed on the wrapping plate 19, and a knob 22 is fixedly installed at the top of the moving lead screw. By the cooperation of the moving block 21 and the moving lead screw, when the knob 22 is rotated, the vertical position of the mounting frame 20 on the wrapping plate 19 can be adjusted, so that the vertical distance between the two grinding cutters 27 can be adjusted, enabling the tooth profile machining of large wheels and lower wheels with different thicknesses, effectively ensuring the processing application range of the device. To meet the processing requirements of the device, when producing the workpiece 2, the distance between the large wheel and the small wheel is made greater than the diameter of the grinding cutter 27. After processing, the large wheel and the small wheel are cut off from the workpiece 2 according to product requirements and then assembled subsequently. Compared with the existing method of separately processing and then assembling the large wheel and the small wheel, this device has higher working efficiency and higher processing accuracy.

[0028] A coolant storage tank is installed on the machine body 1, and two coolant spray pipes are connected to the coolant storage tank through a pump body. The output ends of the two coolant spray pipes are respectively fixedly installed on the mounting frame 20, and the output ends of the two coolant spray pipes correspond to the positions of the large wheel and the small wheel respectively. The coolant storage tank, the pump body, and the coolant spray pipes are all existing products, and their cooperation with each other is also prior art. Therefore, the specific structure and working principle are not elaborated here and are not shown in the figure either. When the pump body works, the coolant is sprayed on the processing area of the workpiece 2 through the coolant spray pipes to cool the workpiece 2 and wash away the generated debris. A collection sleeve for collecting coolant is fixedly installed on the chassis 11 through an inclined rod. A through hole slidably matched with the straight rod is provided in the middle of the collection sleeve. The cross-section of the collection sleeve is trumpet-shaped, and the diameter of the upper opening of the collection sleeve is larger than the diameter of the large wheel. The diameter of the through hole is smaller than the diameter of the small wheel. The collection sleeve is not shown in the figure. The design of the collection sleeve can collect the coolant dripping from the workpiece 2. By installing filtering components such as a filter screen in the collection sleeve, the collected coolant can be recycled. The size design of the collection sleeve enables it to effectively collect the coolant without affecting the fixing treatment of the workpiece 2.

[0029] Two cleaning parts are used to clean the grinding cutters 27 and collect the coolant adhering to the grinding cutters 27. The two cleaning parts are respectively installed on the two mounting frames 20. The cleaning part includes a plurality of cleaning sheets 28 fixedly installed in the mounting frame 20, and each cleaning sheet 28 is alternately arranged with the corresponding plurality of grinding cutters 27. A cavity with an open bottom is formed on the cleaning sheet 28, and a plurality of collection grooves 35 communicating with the cavity are formed on the side wall of the cleaning sheet 28. When the grinding cutter 27 works, it rotates downward from top to bottom on the side in contact with the workpiece 2 (such as Figure 9(as shown in the clockwise direction in the figure), so the debris attached to the gear grinding cutter 27 will enter from the lower right of the mounting frame 20. At this time, the debris can be intercepted through the setting of the cleaning piece 28. Meanwhile, by using the collecting groove 35 and the tangential force applied by the gear grinding cutter 27 to the debris, part of the debris can enter the cavity through the collecting groove 35, and other debris will fall on the bottom position between the cleaning piece 28 and the gear grinding cutter 27. At this time, it can effectively avoid the adverse impact of the debris attached to the gear grinding cutter 27 on the subsequent processing of the workpiece 2.

[0030] A sponge 29 is arranged in the mounting frame 20, and the sponge 29 is located at one end of the plurality of cleaning pieces 28 away from the workpiece 2. When the gear grinding cutter 27 works, part of the coolant will also fall on it. At this time, the sponge 29 can be used to collect the coolant, effectively reducing the possibility of the coolant splashing everywhere.

[0031] A collecting seat 30 is fixedly installed at the bottom of the mounting frame 20, and a first collecting cavity 31 and a second collecting cavity 32 are formed in the collecting seat 30. A through groove 40 matching with the bottom of the plurality of cleaning pieces 28 is formed between the first collecting cavity 31 and the mounting frame 20. A collecting hole is formed between the second collecting cavity 32 and the mounting frame 20, and the collecting hole corresponds to the position of the sponge 29. A sealing clamping plate 33 is clamped at the bottom of the first collecting cavity 31. A discharge pipe 34 is fixedly communicated with the bottom of the second collecting cavity 32, and a valve is installed on the discharge pipe 34. The first collecting cavity 31 is used to collect debris, the second collecting cavity 32 is used to collect coolant, the sealing clamping plate 33 is used to open the bottom of the first collecting cavity 31 to clean the debris after using the device for a period of time, and the discharge pipe 34 is used to discharge and recycle the coolant in the second collecting cavity 32 subsequently. Since part of the coolant may enter the first collecting cavity 31 through the through groove 40 during the cleaning process, a one-way pipe is arranged between the first collecting cavity 31 and the second collecting cavity 32, and a filter screen is arranged at one end of the one-way pipe close to the first collecting cavity 31, so as to allow the coolant in the first collecting cavity 31 to enter the second collecting cavity 32 unidirectionally.

[0032] A motor five 36 is fixedly installed on the side wall of the mounting frame 20, and the output end of the motor five 36 is fixedly connected with a bidirectional lead screw 37 rotatably matched with the mounting frame 20. Two fixing blocks 38 are threadedly installed on the bidirectional lead screw 37, and two pressing plates 39 are fixedly installed on the two fixing blocks 38. The two pressing plates 39 are respectively located at both ends of the sponge 29. When the motor five 36 works, through the cooperation of the bidirectional lead screw 37 and the two fixing blocks 38, the two pressing plates 39 approach each other to squeeze the sponge 29, and the coolant adsorbed in it can be squeezed out, improving the collection effect of the sponge 29 on the coolant during long-term use.

[0033] A controller is fixedly installed on the machine body 1, and the controller is electrically connected to the air cylinder 6, the first motor 8, the second motor 13, the third motor 23, the fourth motor 25, the fifth motor 36 and the pump body. The controller, the air cylinder 6 and the pump body are all existing products, and their working principles and specific structures will not be elaborated here. The first motor 8, the second motor 13, the third motor 23 and the fifth motor 36 can all adopt servo motors, the fourth motor 25 can adopt a common motor that can only rotate in one direction, and the controller can adopt a PLC controller. The working sequence and working time of the air cylinder 6, the first motor 8, the second motor 13, the third motor 23, the fourth motor 25, the fifth motor 36 and the pump body are controlled through a set program to achieve automated processing.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A precision machining machine tool for an ultra-high strength stainless steel duplex gear, comprising a machine body and a workpiece, the workpiece consisting of a straight rod, a large wheel and a small wheel, characterized in that, It further includes: A saddle, which is fixedly installed on the machine body, and a moving table is slidably installed on the saddle, and the moving table is used for fixing the workpiece; A sliding frame, which is slidably installed on the machine body, and an installation frame is installed on the sliding frame through a cylinder. Two wrapping plates are slidably installed on the installation frame, and installation frames are slidably installed on both of the two wrapping plates. Motors four are fixedly installed on both of the two installation frames, and drive rods are fixedly connected to the output ends of both of the two motors four. A plurality of grinding cutters are fixedly installed on both of the two drive rods; Two cleaning parts, which are used for scraping and collecting debris on the grinding cutters and collecting the coolant adhering to the grinding cutters. The two cleaning parts are respectively installed on the two installation frames. The cleaning part includes a plurality of cleaning sheets fixedly installed in the installation frame, and each cleaning sheet is arranged alternately with the corresponding plurality of grinding cutters; A sponge is arranged in the installation frame, and the sponge is located at one end of the plurality of cleaning sheets away from the workpiece. A cavity with an open bottom is formed in the cleaning sheet, and a plurality of collecting grooves communicating with the cavity are formed in the side wall of the cleaning sheet.

2. The ultra-high-strength stainless steel double gear precision machining machine tool according to claim 1, characterized in that, A motor one is fixedly installed on the side wall of the saddle, and a lead screw one rotatably matched with the saddle is fixedly installed at the output end of the motor one. A slider slidably matched with the saddle is threadedly installed on the lead screw one, and the slider is fixedly connected to the moving table.

3. An ultra-high-strength stainless steel duplex gear precision machining machine tool according to claim 1, characterized in that, A bottom frame is fixedly installed on the moving table, and a top frame is installed on the bottom frame through a lifting mechanism. A motor two is fixedly installed at the top of the top frame, and a rotating sleeve rotatably matched with the top frame is fixedly installed at the output end of the motor two. Three-jaw chucks are rotatably installed on both the rotating sleeve and the bottom frame.

4. An ultra-high-strength stainless steel double gear precision machining machine tool according to claim 3, characterized in that, The lifting mechanism is composed of a lifting groove, a lifting block and a lead screw two. The lifting groove is formed in the bottom frame, the lifting block is fixedly installed on the side wall of the top frame, the lead screw two is rotatably installed in the bottom frame, and one end of the lead screw two located in the lifting groove is threadedly connected to the lifting block. A turntable is fixedly installed at the top of the lead screw two.

5. An ultra-high strength stainless steel duplex gear precision machining machine tool according to claim 1, characterized in that, A transverse groove is formed in the installation frame, and bumps slidably matched with the transverse groove are fixedly installed on the side walls of both of the two wrapping plates. A motor three is fixedly installed on the side wall of the installation frame, and a bidirectional lead screw is fixedly connected to the output end of the motor three. One end of the bidirectional lead screw located in the transverse groove is threadedly connected to both of the two bumps.

6. The precision machining machine tool for an ultra-high strength stainless steel duplex gear according to claim 1, characterized in that, A moving groove is formed in the inner wall of the wrapping plate, and a moving block fixedly connected to the installation frame is slidably installed in the moving groove. A moving lead screw threadedly matched with the moving block is rotatably installed on the wrapping plate, and a knob is fixedly installed at the top of the moving lead screw.

7. An ultra-high strength stainless steel duplex gear precision machining machine tool according to claim 1, characterized in that, A collecting seat is fixedly installed at the bottom of the installation frame, and a collecting cavity one and a collecting cavity two are formed in the collecting seat. A through groove matched with the bottoms of the plurality of cleaning sheets is formed between the collecting cavity one and the installation frame, a collecting hole is formed between the collecting cavity two and the installation frame, and the collecting hole corresponds to the position of the sponge. A sealing card plate is clamped at the bottom of the collecting cavity one, a discharge pipe is fixedly communicated with the bottom of the collecting cavity two, and a valve is installed on the discharge pipe.

8. An ultra-high strength stainless steel double gear precision machining machine tool according to claim 1, characterized in that, A motor five is fixedly installed on the side wall of the installation frame, and the output end of the motor five is fixedly connected with a bidirectional lead screw rotatably matched with the installation frame. Two fixing blocks are threadedly installed on the bidirectional lead screw, and extrusion plates are fixedly installed on the two fixing blocks. The two extrusion plates are respectively located at both ends of the sponge.

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