Auxiliary positioning device for machining speed reducer shell

Abstract

The auxiliary positioning device for machining the speed reducer shell comprises a platform plate, supporting columns are arranged at the four corners of the lower side of the platform plate, and connecting plates are arranged on the two opposite sides of the lower side of the platform plate. The first driving module and the double-thread threaded rod are used in cooperation, flexible adjustment of the height of the speed reducer shell on the platform plate is achieved, an operator can adjust the position of the speed reducer shell according to actual machining requirements, various machining operations can be conveniently carried out, and working efficiency and machining precision are improved; through the linkage effect of the second driving module, the worm, the worm gear and the connecting rod, an operator adjusts the angle of the speed reducer shell at any time according to the requirement of the machining procedure, it is ensured that the machining face is accurately aligned with a tool or equipment, and therefore the machining quality and efficiency are further improved. The air cylinders, the sliding plates and other components are used in cooperation, so that the clamping plates on the upper sides of the sliding plates on the two sides get close to each other, and then the speed reducer shell is clamped.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing equipment technical field, concretely relates to a kind of auxiliary positioning device for speed reducer shell processing. BACKGROUND

[0002] When the inside of the precision machining speed reducer shell is processed, the accurate clamping of the clamp becomes a crucial link. Traditionally, the clever cooperation of the bolt and the pressing plate is relied on to achieve the stable fixation of the speed reducer shell. In this process, by rotating the bolt on the workpiece placement plate accurately, the end face of the pressing plate is ensured to tightly adhere to the end face of the speed reducer shell, so as to achieve a stable positioning effect.

[0003] However, this operation also comes with the challenge of fineness requirement: if the number of rotations of the bolt fails to reach the ideal state, i.e., there is a deficiency, the positioning accuracy of the speed reducer shell will be greatly compromised, affecting the processing quality and efficiency; on the contrary, if the bolt is over-tightened, not only the bolt itself may be subjected to unnecessary stress, but also it may directly cause scratches or indentations on the surface of the speed reducer shell, damaging its appearance and functional integrity. SUMMARY

[0004] To solve the above technical problems, an auxiliary positioning device for speed reducer shell processing is provided, which solves the problem of positioning accuracy of the speed reducer shell being greatly compromised if the number of rotations of the bolt fails to reach the ideal state, i.e., there is a deficiency, affecting the processing quality and efficiency; on the contrary, if the bolt is over-tightened, not only the bolt itself may be subjected to unnecessary stress, but also it may directly cause scratches or indentations on the surface of the speed reducer shell, damaging its appearance and functional integrity.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] An auxiliary positioning device for speed reducer shell processing, comprising a platform plate, the lower side of the platform plate is provided with a support column at each corner, the lower side of the platform plate is provided with a connecting plate on opposite sides, the connecting plate is fixedly connected with the support column at both ends, a lifting mechanism is arranged between the connecting plates on both sides, a rotating mechanism is arranged on the lower side of the platform plate, a rotating plate is connected to the upper side of the rotating mechanism, an insert is fixedly connected to the upper side of the rotating plate, and a clamping mechanism is arranged on the outer side of the insert.

[0007] Preferably, the lifting mechanism comprises a driving module one, the driving module one is installed on the outer side of the left connecting plate, the output end of the driving module one penetrates the left connecting plate, and a double-screw threaded rod is fixedly connected, the double-screw threaded rod is rotatably connected with the right connecting plate, and the double-screw threaded rod is threadedly connected with a movable block on opposite sides.

[0008] Preferably, the movable block outer surface is rotationally connected with a hinged frame, one end of the hinged frame away from the movable block is rotationally connected with a fixed block, the fixed block is fixedly connected to the lower side of the platform plate, the support column is internally and slidably connected with a sliding rod, and the sliding rod top is fixedly connected with the platform plate.

[0009] Preferably, the rotating mechanism comprises two groups of fixed plates one, the two groups of fixed plates one are installed on both sides of the bottom of the platform plate, a drive module two is installed on the outer side of the one side fixed plate one, the output end of the drive module two extends to between the two groups of fixed plates one, and a worm is fixedly connected.

[0010] Preferably, the worm is rotationally connected with the fixed plate one, the outer surface of the worm is transmissionally connected with a worm gear, the upper side of the worm gear is fixedly connected with a connecting rod, the connecting rod extends to the upper side of the platform plate, and a rotating plate is fixedly connected.

[0011] Preferably, the clamping mechanism comprises a rotating piece, the rotating piece is rotationally connected with the inserting piece, the top of the rotating piece is rotationally connected with connecting rods on opposite sides, and the bottom of one end of the connecting rod away from the rotating piece is rotationally connected with a sliding plate.

[0012] Preferably, the sliding plate is internally and slidably connected with a fixed plate two, the fixed plate two is installed on the upper side of the rotating plate, the upper side of the sliding plate is fixedly connected with a clamping plate through bolts, the upper side of the rotating plate is further provided with a gas cylinder, and the gas cylinder is fixedly connected with the one side sliding plate.

[0013] Compared with the prior art, the auxiliary positioning device for machining of the speed reducer shell has the following beneficial effects:

[0014] 1、The drive module one and the double-silk thread rod are used in cooperation, the height of the speed reducer shell on the platform plate is flexibly adjusted, the position of the speed reducer shell can be adjusted according to actual machining requirements, various machining operations are facilitated, and the working efficiency and machining precision are improved.

[0015] 2、The drive module two, the worm, the worm gear and the connecting rod are linked, the angle of the speed reducer shell is adjusted at any time according to the machining process requirements, the machining surface is accurately aligned with the tool or the equipment, and therefore the machining quality and efficiency are further improved.

[0016] 3、The gas cylinder and the sliding plate are used in cooperation, the clamping plates on the upper sides of the two side sliding plates are close to each other, and the speed reducer shell is clamped. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is the lifting mechanism structure schematic view of the utility model;

[0019] Figure 3 It is the rotating mechanism structure schematic view of the utility model;

[0020] Figure 4 It is the clamping mechanism structure schematic view of the utility model.

[0021] The figure mark is:

[0022] 1, platform plate;2, support column;3, connecting plate;

[0023] 4, lifting mechanism;401, drive module one;402, double silk screw rod;403, movable block;404, hinged frame;405, fixed block;406, sliding rod;

[0024] 5, rotating mechanism;501, fixed plate one;502, drive module two;503, worm;504, worm wheel;505, connecting rod;

[0025] 6, rotating plate;

[0026] 7, clamping mechanism;701, rotating piece;702, connecting rod;703, sliding plate;704, fixed plate two;705, clamping plate;706, air cylinder;

[0027] 8, insert. Specific embodiments

[0028] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art. Example 1

[0029] Please refer to Figures 1 to 4 As shown in the figure, an auxiliary positioning device for machining of a speed reducer housing, including platform plate 1, the lower side four corners of platform plate 1 are provided with support column 2, the lower side opposite sides of platform plate 1 are provided with connecting plate 3, the both ends of connecting plate 3 are fixedly connected with support column 2, lifting mechanism 4 is arranged between the two connecting plates 3, rotating mechanism 5 is arranged on the lower side of platform plate 1, rotating plate 6 is connected on the upper side of rotating mechanism 5, insert 8 is fixedly connected on the upper side of rotating plate 6, clamping mechanism 7 is arranged on the outer side of insert 8.

[0030] In this embodiment, first, the lower side of the reducer housing is precisely butted and inserted into the inside of the insert 8, then the reducer housing is stably and effectively clamped and fixed by the clamping mechanism 7 to ensure the stability and safety of the reducer housing in the subsequent machining operation, then the reducer housing above the platform plate 1 is lifted to a predetermined and suitable height by the lifting mechanism 4, which is convenient for subsequent operation, and finally the orientation of the reducer housing is adjusted by the rotating mechanism 5 to meet the different machining angle requirements. Embodiment 2

[0031] Please refer to Figure 2 The lifting mechanism 4 comprises a driving module one 401, the driving module one 401 is installed outside the left connecting plate 3, the output end of the driving module one 401 penetrates through the left connecting plate 3, and the double wire threaded rod 402 is fixedly connected, the double wire threaded rod 402 is rotatably connected with the right connecting plate 3, the double wire threaded rod 402 is threadedly connected with the movable block 403 on the opposite sides, the movable block 403 is rotatably connected with the hinged frame 404 on the outer surface, the hinged frame 404 is rotatably connected with the fixed block 405 away from the movable block 403, the fixed block 405 is fixedly connected to the lower side of the platform plate 1, the slide rod 406 is slidably connected in the inside of the supporting column 2, and the slide rod 406 is fixedly connected with the platform plate 1 at the top.

[0032] In this embodiment, first, the driving module one 401 is started, the driving module one 401 drives the double wire threaded rod 402 to rotate, and then the movable blocks 403 on the two sides of the double wire threaded rod 402 move away from or close to each other, through the linkage action of the hinged frame 404 and the fixed block 405, the platform plate 1 drives the slide rod 406 to slide in the inside of the supporting column 2, and then the height of the reducer housing above the platform plate 1 is adjusted. Embodiment 3

[0033] Please refer to Figure 3 The rotating mechanism 5 comprises two groups of fixed plates one 501, the two groups of fixed plates one 501 are installed on both sides of the bottom of the platform plate 1, one side of the fixed plate one 501 is installed with the driving module two 502, the output end of the driving module two 502 extends between the two groups of fixed plates one 501, and the worm 503 is fixedly connected, the worm 503 is rotatably connected with the fixed plate one 501, the two outer surfaces of the worm 503 are transmissionally connected with the worm gear 504, the upper side of the worm gear 504 is fixedly connected with the connecting rod 505, the connecting rod 505 extends to the upper side of the platform plate 1, and the rotating plate 6 is fixedly connected.

[0034] In this embodiment, first, the driving module two 502 is started, the driving module two 502 drives the worm 503 to rotate, and then the worm gear 504 is driven to rotate, so that the connecting rod 505 above the worm gear 504 rotates, thereby driving the angle of the reducer housing on the rotating plate 6. Embodiment 4

[0035] Please refer to Figure 4 As shown, the clamping mechanism 7 comprises a rotating piece 701, which is rotationally connected with the insert 8. The top of the rotating piece 701 is rotationally connected with connecting rods 702 on opposite sides. The bottom of the end of the connecting rods 702 away from the rotating piece 701 is rotationally connected with sliding plates 703. The inside of the sliding plates 703 is slidingly connected with fixed plates two 704, which are installed on the upper side of the rotating plate 6. The upper side of the sliding plates 703 is fixedly connected with clamping plates 705 through bolts. The upper side of the rotating plate 6 is also installed with a gas cylinder 706, which is fixedly connected with the sliding plate 703 on one side.

[0036] In this embodiment, first, the gas cylinder 706 is started, which drives the sliding plate 703 on one side to contract. Then, the sliding plate 703 slides inward through the slidingly connected fixed plate two 704. When the fixed plate two 704 slides inward, the rotating piece 701 can be driven to rotate through the connecting rod 702. When the rotating piece 701 rotates, the sliding plate 703 on the opposite side also moves inward through the connecting rod 702, so that the clamping plates 705 on the upper sides of the two sliding plates 703 approach each other, thereby completing the clamping of the reducer housing.

[0037] The working principle and use process of the device are as follows: first, the lower side of the reducer housing is precisely butted and inserted into the inside of the insert 8. Then, the gas cylinder 706 is started, which drives the sliding plate 703 on one side to contract. Then, the sliding plate 703 slides inward through the slidingly connected fixed plate two 704. When the fixed plate two 704 slides inward, the rotating piece 701 can be driven to rotate through the connecting rod 702. When the rotating piece 701 rotates, the sliding plate 703 on the opposite side also moves inward through the connecting rod 702, so that the clamping plates 705 on the upper sides of the two sliding plates 703 approach each other, thereby completing the clamping of the reducer housing, to ensure the stability and safety of the reducer housing in subsequent machining operations. Then, the driving module one 401 is started, which drives the double-silk threaded rod 402 to rotate, thereby driving the movable blocks 403 on both sides of the double-silk threaded rod 402 to move away from or close to each other. Through the linkage action of the hinged frame 404 and the fixed block 405, the platform plate 1 will drive the sliding rod 406 to slide in the support column 2, thereby adjusting the height of the reducer housing above the platform plate 1, to facilitate subsequent operations. Finally, the driving module two 502 is started, which drives the worm 503 to rotate, thereby driving the worm gear 504 to rotate, so that the connecting rod 505 above the worm gear 504 rotates, thereby driving the angle of the reducer housing on the rotating plate 6.

[0038] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. An auxiliary positioning device for machining a reducer housing, comprising a platform plate (1), characterized in that: The lower side of the platform plate (1) is provided with support columns (2) at four corners, and the lower side of the platform plate (1) is provided with connecting plates (3) on opposite sides, both ends of the connecting plate (3) are fixedly connected with the support column (2), and the lifting mechanism (4) is arranged between the connecting plates (3) on both sides.

2. The auxiliary positioning device for machining the housing of a speed reducer according to claim 1, characterized in that: The lifting mechanism (4) comprises a driving module one (401), the driving module one (401) is installed on the outer side of the left connecting plate (3), the output end of the driving module one (401) penetrates the left connecting plate (3), and a double-silk threaded rod (402) is fixedly connected, the double-silk threaded rod (402) is rotatably connected with the right connecting plate (3), and the double-silk threaded rod (402) is threadedly connected with the movable block (403) on opposite sides.

3. The auxiliary positioning device for machining a speed reducer housing according to claim 2, characterized in that: The outer surface of the movable block (403) is rotatably connected with the hinged frame (404), one end of the hinged frame (404) away from the movable block (403) is rotatably connected with the fixed block (405), the fixed block (405) is fixedly connected to the lower side of the platform plate (1), the support column (2) is slidably connected with the slide rod (406), and the slide rod (406) is fixedly connected with the platform plate (1) at the top.

4. The auxiliary positioning device for machining the housing of a speed reducer according to claim 1, characterized in that: The rotating mechanism (5) comprises two groups of fixed plates one (501), the two groups of fixed plates one (501) are installed on both sides of the bottom of the platform plate (1), and the fixed plate one (501) on one side is provided with a driving module two (502) on the outer side.

5. A device according to claim 4, wherein: The worm (503) is rotatably connected with the fixed plate one (501), the outer surface of the worm (503) is drivingly connected with the worm gear (504), the upper side of the worm gear (504) is fixedly connected with the connecting rod (505), the connecting rod (505) extends to the upper side of the platform plate (1), and the rotating plate (6) is fixedly connected.

6. The auxiliary positioning device for machining a reducer housing according to claim 1, characterized in that: The clamping mechanism (7) comprises a rotating piece (701), the rotating piece (701) is rotatably connected with the insert (8), the top of the rotating piece (701) is rotatably connected with the connecting rod (702) on opposite sides, and the bottom of one end of the connecting rod (702) away from the rotating piece (701) is rotatably connected with the sliding plate (703).

7. A device according to claim 6, wherein: The inner side of the sliding plate (703) is slidably connected with the fixed plate two (704), the fixed plate two (704) is installed on the upper side of the rotating plate (6), the upper side of the sliding plate (703) is fixedly connected with the clamping plate (705) through bolts, and the upper side of the rotating plate (6) is also provided with a gas cylinder (706).

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