New energy automobile reduction gearbox intermediate shaft machining device and process

Abstract

The application provides a new energy automobile reduction gearbox intermediate shaft machining device, belongs to the intermediate shaft production equipment technical field, and is characterized in that the other side of the machining chamber is provided with a deep hole drilling machine, the upper part of the cooling water tank is provided with a filter screen layer, the two sides of the filter screen layer are provided with fine turning sliding seats, the fine turning sliding seats are slidably connected with fine turning seats, the upper part of the filter screen layer is connected with a shaft support through a lifting frame, one side of the machining chamber close to the deep hole drilling machine is provided with a water outlet two, the lower side of the middle fixed sliding seat is slidably connected with a fixed frame one through a fixed frame sliding block, the lower part of the fixed frame is provided with a clamp seat one and a clamp seat two, and the inner side of the clamp seat two is slidably connected with a rotating seat two. The machining device is adopted to realize the one-time clamping of the center hole reference of the two ends of the shaft and complete the machining, the through hole machining is solved through the deep hole drilling, the fine turning is separated from the used cooling water through the filter screen layer, and then the water is reused through the water pump.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of intermediate shaft production equipment, in particular to a new energy vehicle reduction gearbox intermediate shaft machining device and process. BACKGROUND

[0002] The intermediate shaft is a shaft in the automobile gearbox, the shaft itself is integrated with the gear, and the function is to connect the first shaft and the second shaft, select the meshing with different gears through the shift lever, so that the second shaft can output different rotating speed, direction and torque. Because its shape is like a tower, it is also called "pagoda tooth".

[0003] At present, new energy vehicles are developing rapidly, and the intermediate shaft, as the core part of the new energy vehicle transmission system reduction gearbox assembly, requires high precision, large torque transmission and lightweight design, which are the key requirements. Lightweight design generally adopts a hollow structure.

[0004] The existing intermediate shaft production equipment increases the degree of automation to some extent and improves the efficiency, but there are some problems. First, the center hole reference of the two ends of the intermediate shaft cannot be clamped and machined at one time. Second, the cooling water cannot be reused due to machining thinning.

[0005] In summary, it is necessary to improve the existing intermediate shaft production device. SUMMARY

[0006] In order to solve the above problems comprehensively, especially for the shortcomings of the prior art, the present application provides a new energy vehicle reduction gearbox intermediate shaft machining device which can solve the above problems comprehensively. The present application can realize the clamping and machining of the center hole reference of the two ends of the shaft at one time by using the machining device, and solve the through hole machining by deep hole drilling.

[0007] In order to achieve the above purpose, the present application adopts the following technical means:

[0008] The application provides a new energy automobile reduction gearbox intermediate shaft machining device, which comprises a machining chamber, a controller is installed on one side of the machining chamber, a turnover window is arranged outside the machining chamber, a deep hole drilling machine is arranged on the other side of the machining chamber, a cooling water tank is arranged on the bottom of the inside of the machining chamber, a water pump is arranged in the cooling water tank, a filter screen layer is arranged on the upper portion of the cooling water tank, precision turning sliding seats are installed on the two sides of the filter screen layer, a motor one is arranged on one side of the precision turning sliding seat, a precision turning seat is slidably connected in the precision turning sliding seat, an axle support is connected to the upper portion of the filter screen layer through a lifting frame, side fixed sliding seats are arranged on the upper sides of the inside of the machining chamber, a water outlet two is arranged on the side of the deep hole drilling machine, a middle fixed sliding seat is installed on the upper middle position of the inside of the machining chamber, a fixed frame one is slidably connected to the lower side of the middle fixed sliding seat through a fixed frame sliding block, a fixed frame two is slidably connected to the lower side of the side fixed sliding seat, a clamp seat one and a clamp seat two are installed on the lower portion of the fixed frame, a motor four is arranged on the outer side of the clamp seat two, and a rotating seat two is slidably connected to the inner side of the clamp seat two.

[0009] Further, the precision turning seat is provided with a precision turning sliding block, the upper portion of the precision turning sliding block is connected with an electric telescopic shaft, the upper portion of the electric telescopic shaft is provided with a precision turning tool, and the two sides of the precision turning tool are provided with a water outlet one.

[0010] Further, the side fixed sliding seat is provided with a motor two on one side, and the middle fixed sliding seat is provided with a motor three on one side.

[0011] Further, the fixed frame one is provided with a motor five and a motor six on the two sides, the output end of the motor six is connected with a lead screw one, the inside of the lead screw one is slidably connected with a sliding block one, and the lower portion of the sliding block one is fixedly connected with the clamp seat two through a connecting frame one.

[0012] Further, the output end of the motor five is connected with a lead screw two, the inside of the lead screw two is slidably connected with a sliding block two, and the lower portion of the sliding block two is fixedly connected with the clamp seat one through a connecting frame two.

[0013] Further, the inner side of the clamp seat one is fixedly connected with a clamping frame one through a hydraulic frame one, the inner side of the clamp seat one is slidably connected with a rotating seat one, the outer side of the rotating seat one is provided with a rotating tooth one, the inner side of the clamp seat two is fixedly connected with a clamping frame two through a hydraulic frame two, the inner side of the clamp seat two is slidably connected with a rotating seat two, and the outer side of the rotating seat two is provided with a rotating tooth two.

[0014] Further, the rotating tooth two is meshingly connected with a rotating tooth on one side, the rotating tooth is fixedly installed on a driven rotating rod, a steering tooth two is installed on the driven rotating rod, the steering tooth two is meshingly connected with a steering tooth one on one side, the steering tooth one is fixedly installed on a driving rotating shaft, and the driving rotating shaft is connected to the output end of the motor four.

[0015] Further, the deep hole drilling machine is provided with a motor seven on one side, the bottom of the deep hole drilling machine is provided with a transverse sliding seat, a transverse sliding block is slidably connected to the upper portion of the transverse sliding seat, and a motor eight is arranged on the front end of the transverse sliding block, and a deep hole drill rod is connected to the output end of the motor eight.

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

[0017] 1. Efficiency is improved. The machining device is used to complete the machining of the center hole reference of the two ends of the shaft through one-time clamping, and the through hole machining is solved by the deep hole drilling.

[0018] 2. The cooling water is reused, and the cost is reduced. The fine turning is separated from the used cooling water by the filter screen layer, and then the water is reused by the water pump. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic diagram of the present application;

[0020] Figure 2 is a front view and a partial sectional view of the present application;

[0021] Figure 3 is a structural schematic diagram of the filter screen layer of the present application;

[0022] Figure 4 is a Figure 3 enlarged view of A in the present application;

[0023] Figure 5 is a schematic diagram of the clamping structure of the present application;

[0024] Figure 6 is a Figure 5 enlarged view of B in the present application;

[0025] Figure 7 is a Figure 5 enlarged view of C in the present application;

[0026] Figure 8 is a schematic diagram of the internal structure of the machining chamber of the present application;

[0027] Figure 9 is a left view of the internal structure of the machining chamber of the present application;

[0028] Figure 10 is a schematic diagram of the internal structure of the clamping seat of the present application.

[0029] Figure 11 is a Figure 10 enlarged view of D in the present application.

[0030] In the drawings:

[0031] 1, controller; 2, processing chamber; 3, deep hole drilling machine; 4, intermediate shaft; 21, flip window; 22, cooling water tank; 23, water pump; 24, filter screen layer; 25, finishing slide; 26, slide; 27, shaft support; 28, middle fixed slide; 29, fixed slide; 30, water outlet two; 251, motor one; 261, finishing slide block; 262, electric telescopic shaft; 263, finishing cutter; 264, water outlet one; 271, lifting frame; 281, motor three; 291, motor two; 31, motor seven; 32, transverse slide; 33, transverse slide block; 34, motor eight; 35, deep hole drilling rod; 11, fixed frame one; 12, clamping seat one; 13, clamping seat two; 14, motor four; 15, fixed frame two; 111, fixed frame slide block; 112, motor six; 113, motor five; 114, screw one; 115, slide block one; 116, slide block two; 117, screw two; 118, connecting frame two; 119, connecting frame one; 121, clamping frame one; 122, rotating seat one; 123, hydraulic frame one; 131, clamping frame two; 132, rotating seat two; 133, hydraulic frame two; 141, driving rotating shaft; 142, rotating tooth one; 143, rotating tooth two; 144, driven rotating rod; 145, rotating tooth. DETAILED DESCRIPTION

[0032] The application is further described below in conjunction with the accompanying drawings:

[0033] Embodiment:

[0034] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 2 , Figure 5 and Figure 9As shown in the present application, one embodiment of a new energy vehicle deceleration box intermediate shaft machining device, comprising a processing chamber 2, one side of the processing chamber 2 is provided with a controller 1, the outer side of the processing chamber 2 is provided with a turnover window 21, the other side of the processing chamber 2 is provided with a deep hole drilling machine 3, the inside bottom of the processing chamber 2 is provided with a cooling water tank 22, the inside of the cooling water tank 22 is provided with a water pump 23, the upper part of the cooling water tank 22 is provided with a filter screen layer 24, both sides of the filter screen layer are provided with a fine turning sliding seat 25, one side of the fine turning sliding seat 25 is provided with a motor 251, the inside of the fine turning sliding seat 25 is slidably connected with a fine turning seat 26, the upper part of the filter screen layer 24 is connected with a shaft stand 27 through a lifting frame 271, both sides of the upper side of the inside of the processing chamber 2 are provided with a side fixed sliding seat 29, one side of the inside of the processing chamber 2 close to the deep hole drilling machine 3 is provided with a water outlet 30, the upper middle position of the inside of the processing chamber 2 is provided with a middle fixed sliding seat 28, the lower side of the middle fixed sliding seat 28 is slidably connected with a fixed frame one 11 through a fixed frame sliding block 111, the lower side of the side fixed sliding seat 29 is slidably connected with a fixed frame two 15, the lower part of the fixed frame one 11 is provided with a clamping seat one 12 and a clamping seat two 13, the outer side of the clamping seat two 13 is provided with a motor four 14, the inner side of the clamping seat two 13 is slidably connected with a rotating seat two 132, the inside of the processing chamber 2 is placed with an intermediate shaft 4.

[0035] As shown in the present application, Figure 2 As shown in the present application, Figure 4 As shown in the present application, one embodiment of a new energy vehicle deceleration box intermediate shaft machining device, comprising a processing chamber 2, one side of the processing chamber 2 is provided with a controller 1, the outer side of the processing chamber 2 is provided with a turnover window 21, the other side of the processing chamber 2 is provided with a deep hole drilling machine 3, the inside bottom of the processing chamber 2 is provided with a cooling water tank 22, the inside of the cooling water tank 22 is provided with a water pump 23, the upper part of the cooling water tank 22 is provided with a filter screen layer 24, both sides of the filter screen layer are provided with a fine turning sliding seat 25, one side of the fine turning sliding seat 25 is provided with a motor 251, the inside of the fine turning sliding seat 25 is slidably connected with a fine turning seat 26, the upper part of the filter screen layer 24 is connected with a shaft stand 27 through a lifting frame 271, both sides of the upper side of the inside of the processing chamber 2 are provided with a side fixed sliding seat 29, one side of the inside of the processing chamber 2 close to the deep hole drilling machine 3 is provided with a water outlet 30, the upper middle position of the inside of the processing chamber 2 is provided with a middle fixed sliding seat 28, the lower side of the middle fixed sliding seat 28 is slidably connected with a fixed frame one 11 through a fixed frame sliding block 111, the lower side of the side fixed sliding seat 29 is slidably connected with a fixed frame two 15, the lower part of the fixed frame one 11 is provided with a clamping seat one 12 and a clamping seat two 13, the outer side of the clamping seat two 13 is provided with a motor four 14, the inner side of the clamping seat two 13 is slidably connected with a rotating seat two 132, the inside of the processing chamber 2 is placed with an intermediate shaft 4.

[0036] As shown in the present application, Figure 5 As shown in the present application,

[0037] As shown in the present application, Figure 5 As shown in the present application, Figure 7 As shown in the present application,

[0038] As shown in the present application, Figure 6 As shown in the present application, Figure 8As shown in the drawings, in one embodiment of the present application, specifically, the motor five 113 is connected with the screw rod two 117, the screw rod two 117 is slidably connected with the sliding block two 116, and the sliding block two 116 is fixedly connected with the clamping seat one 12 through the connecting frame two 118

[0039] As shown in the drawings, Figure 6 to the drawings, Figure 10 As shown in the drawings, in one embodiment of the present application, specifically, the clamping seat one 12 is fixedly connected with the clamping frame one 121 through the hydraulic frame one 123, the clamping seat one 12 is slidably connected with the rotating seat one 122, the rotating seat one 122 is provided with the rotating teeth one 1221 on the outside, the clamping seat two 13 is fixedly connected with the clamping frame two 131 through the hydraulic frame two 133, and the clamping seat two 13 is slidably connected with the rotating seat two 132.

[0040] As shown in the drawings, Figure 10 to the drawings, Figure 11 As shown in the drawings, in one embodiment of the present application, specifically, the rotating teeth two 1321 is meshingly connected with the rotating teeth 145 on one side, the rotating teeth 145 is fixedly installed on the driven rotating rod 144, the driven rotating rod 144 is installed with the steering teeth two 143, the steering teeth two 143 is meshingly connected with the steering teeth one 142 on one side, the steering teeth one 142 is fixedly installed on the driving rotating shaft 141, and the driving rotating shaft 141 is connected with the output end of the motor four 14.

[0041] As shown in the drawings, Figure 1 to the drawings, Figure 2 As shown in the drawings, in one embodiment of the present application, specifically, the deep hole drilling machine 3 is provided with the motor seven 31 on one side, the deep hole drilling machine 3 is provided with the transverse sliding seat 32 on the bottom, the transverse sliding seat 32 is slidably connected with the transverse sliding block 33 on the upper portion, the transverse sliding block 33 is provided with the motor eight 34 on the front end, and the motor eight 34 is connected with the deep hole drilling rod 35.

[0042] Working principle

[0043] In use, the intermediate shaft 4 is placed on the shaft frame 27, the intermediate shaft 4 on the shaft frame 27 is lifted to a high place under the driving of the lifting frame 271, and the centers of the clamping seat one 12 and the clamping seat two 13 are at the same height when spliced together, then the motor three 281 is started to move the fixed frame one 11 to the most side end, and then the motor five 113 and the motor six 112 are respectively started to drive the clamping seat one 12 and the clamping seat two 13 to move inward and splice together, and one end of the intermediate shaft 4 is fixed.

[0044] Meanwhile, the motor four 14 starts to work, the motor four 14 drives the driving shaft 141 to rotate, the driving shaft 141 drives the steering tooth one 142 to rotate, the steering tooth one 142 drives the steering tooth two 143 to rotate, the steering tooth two 143 drives the driven rotating rod 144 to rotate, the driven rotating rod 144 drives the rotating tooth 145 to rotate, the rotating tooth 145 drives the rotating tooth two 1321 to rotate, the rotating tooth two 1321 drives the rotating seat two 132 to rotate, the rotating seat two 132 drives the rotating seat one 122 to rotate, and then the finishing seat 26 starts to move horizontally to rough turn the outer diameter of the intermediate shaft 4.

[0045] After rough turning the outer diameter, the two groups of the clamping seat one 12 and the clamping seat two 13 fix the two ends of the intermediate shaft 4, and then the two groups of the finishing seat 26 turn the outer diameter of the two end faces of the intermediate shaft 4 and the deep hole drilling machine 3 drills the center hole, and at the same time, the intermediate shaft 4 is semi-finished.

[0046] Then, the deep hole drilling machine 3 drills the through hole, the clamping position of the two groups of the clamping seat one 12 and the clamping seat two 13 is replaced, and the finishing seat 26 finishes the inner diameter of the center hole of the two end faces of the intermediate shaft 4. Finally, the finishing seat 26 finishes the outer diameter of the intermediate shaft 4.

[0047] When the intermediate shaft 4 is turned, the water outlet one 264 and the water outlet two 30 spray water to the intermediate shaft 4 in real time for cooling, and the used cooling water is separated from the cooling water through the filter screen layer 24, and the cooling water flows into the cooling water tank 22 for continuous use.

[0048] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0049] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, and for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A machining device for the intermediate shaft of a new energy vehicle gearbox, comprising a machining chamber (2), wherein a controller (1) is installed on one side of the machining chamber (2), characterized in that: A flip-up viewing window (21) is provided on the outside of the processing chamber (2). A deep hole drilling machine (3) is provided on the other side of the processing chamber (2). A cooling water tank (22) is provided on the bottom inside the processing chamber (2). A water pump (23) is provided inside the cooling water tank (22). A filter screen layer (24) is provided on the upper part of the cooling water tank (22). A precision turning slide (25) is installed on both sides of the filter screen layer. A motor (251) is provided on one side of the precision turning slide (25). A precision turning seat (26) is slidably connected inside the precision turning slide (25). The filter screen layer (24) is... The part is connected to the shaft frame (27) by the lifting frame (271). Side fixed slides (29) are provided on both sides of the upper side inside the processing chamber (2). Water nozzle two (30) is provided on the side of the processing chamber (2) near the deep hole drilling machine (3). A middle fixed slide (28) is installed in the middle of the upper side inside the processing chamber (2). A fixed frame one (11) is slidably connected to the lower side of the middle fixed slide (28) through the fixed frame slider (111). A fixed frame two (15) is slidably connected to the lower side of the side fixed slide (29). A clamp is installed at the lower part of the fixed frame one (11). (12) and clamping seat two (13), the clamping seat two (13) is provided with motor four (14) on the outside, the clamping seat two (13) is slidably connected with rotating seat two (132) on the inside, the machining chamber (2) is provided with intermediate shaft (4); the bottom of the precision turning seat (26) is provided with precision turning slide (261), the upper part of the precision turning slide (261) is connected with electric telescopic shaft (262), the upper part of the electric telescopic shaft (262) is installed with precision turning tool (263), the precision turning tool (263) is provided with water spray nozzle one (264) on both sides; the fixed frame one (11) on both sides The motor is equipped with a fifth motor (113) and a sixth motor (112). The output end of the sixth motor (112) is connected to a lead screw (114). The lead screw (114) is slidably connected to a slider (115). The lower part of the slider (115) is fixedly connected to the clamp (13) through a connecting frame (119). The output end of the fifth motor (113) is connected to a lead screw (117). The lead screw (117) is slidably connected to a slider (116). The lower part of the slider (116) is fixedly connected to the clamp (12) through a connecting frame (118).

2. The machining device for the intermediate shaft of a new energy vehicle gearbox according to claim 1, characterized in that, A second motor (291) is provided on one side of the side fixed slide (29), and a third motor (281) is provided on one side of the middle fixed slide (28).

3. The machining device for the intermediate shaft of a new energy vehicle gearbox according to claim 1, characterized in that, The inner side of the clamping seat one (12) is fixedly connected to the clamping frame one (121) via the hydraulic frame one (123). The inner side of the clamping seat one (12) is slidably connected to the rotating seat one (122). The outer side of the rotating seat one (122) is provided with the rotating tooth one (1221). The inner side of the clamping seat two (13) is fixedly connected to the clamping frame two (131) via the hydraulic frame two (133). The inner side of the clamping seat two (13) is slidably connected to the rotating seat two (132). The outer side of the rotating seat two (132) is provided with the rotating tooth two (1321).

4. The machining device for the intermediate shaft of a new energy vehicle gearbox according to claim 3, characterized in that, The rotating gear two (1321) is meshed with a rotating gear (145) on one side. The rotating gear (145) is fixedly installed on the driven rotating rod (144). The driven rotating rod (144) is equipped with a steering gear two (143). The steering gear two (143) is meshed with a steering gear one (142) on one side. The steering gear one (142) is fixedly installed on the driving rotating shaft (141). The driving rotating shaft (141) is connected to the output end of the motor four (14).

5. The machining device for the intermediate shaft of a new energy vehicle gearbox according to claim 1, characterized in that, The deep hole drilling machine (3) is equipped with a motor seven (31) on one side, and a transverse slide (32) is provided at the bottom of the deep hole drilling machine (3). A transverse slider (33) is slidably connected to the upper part of the transverse slide (32). A motor eight (34) is provided at the front end of the transverse slider (33). A deep hole drill rod (35) is connected to the output end of the motor eight (34).

6. The manufacturing process of a machining device for an intermediate shaft of a new energy vehicle gearbox according to claim 1, characterized in that, The production process: ① Rough turning of outer diameter: A set of clamping seats one (12) and clamping seat two (13) clamp one end of the intermediate shaft (4) and rough turning of the outer diameter through the finishing seat (26); ② Machining the outer diameter of both ends and drilling the center hole: Two sets of clamping seats one (12) and two sets of clamping seats two (13) clamp the two ends of the intermediate shaft (4) and the center hole reference of the two ends of the intermediate shaft (4) is clamped in one go to complete the machining; ③ Semi-finish turning outer diameter: The two ends of the intermediate shaft (4) are semi-finish turned by two sets of finishing turning seats (26); ④ Drilling through holes: The deep hole drilling machine (3) drills through holes in the intermediate shaft (4); ⑤ Grind the center holes of the inner diameter of the two end faces: Grind the center holes of the inner diameter of the two end faces of the intermediate shaft (4) through two sets of grinding seats (26); ⑥ Finish turning the outer diameter: Move the clamping positions of the two sets of clamping seats one (12) and clamping seat two (13) and finish turning the outer diameter of the intermediate shaft (4) through the two sets of finishing seats (26).

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