Machining equipment for small RV speed reducer shell

Abstract

The utility model relates to the technical field of speed reducer shell machining, and provides a small RV speed reducer shell machining device which comprises a workbench, a fixing frame is fixedly connected to the middle of the top of the workbench, a transverse translation assembly is installed at the top of the inner side of the fixing frame, and a longitudinal translation assembly is installed at the bottom of the transverse translation assembly. An electric cylinder is mounted at the bottom of the longitudinal translation assembly, a mounting plate is fixedly connected to the bottom of a piston rod of the electric cylinder, a rotating motor is mounted at the bottom of the mounting plate, and a polishing head is mounted on an output shaft of the rotating motor. And through the arrangement of the transverse translation assembly and the longitudinal translation assembly, a rotating motor can flexibly move, then a grinding head can comprehensively grind the shell, the device can grind the shells of different models, and the use flexibility is high. Through the technical scheme, the technical problem of poor use flexibility of equipment in the prior art is solved.

Description

TECHNICAL FIELD

[0001] Embodiments of the present disclosure relate to the technical field of speed reducer housing processing, in particular to a small RV speed reducer housing processing equipment. BACKGROUND

[0002] A speed reducer is an independent component composed of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid housing, commonly used as a speed reduction transmission device between a prime mover and a working machine, which matches the rotational speed and transmits torque between the prime mover and the working machine or actuator, and is widely used in modern machinery. The speed reducer housing refers to the shell for protecting the speed reducer. The speed reducer housing needs to be polished and processed during production.

[0003] After searching, the utility model patent with publication number CN 217860530 U discloses a speed reducer housing processing equipment with detachable grinding head, which comprises a device main body and a gantry. The bottom of the device main body is respectively provided with a second motor and a hydraulic cylinder. When the speed reducer housing is moved for polishing and processing, the speed reducer housing can slide under the action of the bull's eye bearing, reducing the labor intensity of the workers and facilitating the processing of the speed reducer housing.

[0004] In the above patent, the grinding head can only move up and down, and the turntable can only drive the speed reducer housing to rotate in a circle, so that the grinding head cannot move horizontally flexibly according to the shape and structure of the speed reducer housing, resulting in low flexibility and poor practicability of the equipment. In addition, when the housing is processed, the dust and debris generated during processing cannot be treated, which will cause air pollution and harm to the human body. Utility model content

[0005] To overcome the above defects, embodiments of the present disclosure provide a small RV speed reducer housing processing equipment, which solves the technical problems of low flexibility, poor practicability and inability to treat dust and debris generated during processing in the prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of processing equipment of small RV speed reducer shell, including workbench, the middle of the top of workbench is fixedly connected with fixed frame, the top of the inboard of fixed frame is equipped with horizontal translation subassembly, the bottom of horizontal translation subassembly is equipped with longitudinal translation subassembly, the bottom of longitudinal translation subassembly is equipped with electric cylinder, the bottom of electric cylinder piston rod is fixedly connected with mounting plate, the bottom of mounting plate is equipped with rotary motor, the output shaft of rotary motor is equipped with polishing head, the both sides of the top of workbench are equipped with filter component, negative pressure fan, negative pressure frame, filter component, negative pressure fan and negative pressure frame are connected by air pipe and are communicated, horizontal translation subassembly includes the first motor fixedly connected in the front of fixed frame, the output shaft of first motor is fixedly connected with first screw rod, the outside of first screw rod is equipped with moving plate with thread, longitudinal translation subassembly includes the support block fixedly connected in the bottom of moving plate, the left side of support block is fixedly connected with second motor, the output shaft of second motor is fixedly connected with second screw rod, the outside of second screw rod is equipped with moving block with thread, electric cylinder is fixedly connected with the bottom of moving block.

[0007] As a preferred technical scheme of the utility model, the horizontal translation subassembly further includes a positioning rod fixedly connected to the inboard of the fixed frame, and the positioning rod is movably sleeved with the moving plate.

[0008] As a preferred technical scheme of the utility model, a sliding groove is formed in the bottom of the moving plate, a T-shaped block is fixedly connected to the top of the moving block, and the T-shaped block is slidably sleeved with the sliding groove.

[0009] As a preferred technical scheme of the utility model, rollers are movably sleeved with the top and bottom of the T-shaped block, and the rollers are in contact with the inner wall of the sliding groove.

[0010] As a preferred technical scheme of the utility model, a fixing assembly is mounted to the bottom of the front surface and the bottom of the back surface of the workbench, the fixing assembly includes a fixing cylinder fixedly connected to the surface of the fixed frame, and a clamping plate is mounted to the piston rod of the fixing cylinder.

[0011] As a preferred technical scheme of the utility model, the filter component includes a filter box body, a top cover plate is mounted to the top of the filter box body, a positioning frame is fixedly connected to the inboard of the filter box body, and a filter screen is slidably sleeved with the inboard of the positioning frame.

[0012] As a preferred technical scheme of the utility model, a collecting box is arranged at the bottom of the inboard of the filter box body, an open slot is formed in the bottom of the front surface of the filter box body, and the open slot and the collecting box are mutually adapted.

[0013] As a preferred technical scheme of the utility model, the inner side of the collecting box is fixedly connected with a partition plate, and the top of the partition plate is attached to the bottom of the positioning frame.

[0014] As a preferred technical scheme of the utility model, the negative pressure fan adopts a centrifugal negative pressure fan, and the model of the negative pressure fan is PQC series.

[0015] As a preferred technical scheme of the utility model, the two clamping plates are horizontally aligned, and the clamping plates are detachable structures.

[0016] The embodiment of the present disclosure has the following beneficial effects:

[0017] 1. In the present disclosure, by providing a horizontal translation assembly and a vertical translation assembly, the electric cylinder is started to push the rotary motor to move downward, so that the polishing head contacts the surface of the shell, the rotary motor drives the polishing head to rotate, thereby polishing the surface of the shell, the first motor drives the first screw rod to rotate, under the screw thread thrust of the first screw rod, the moving plate can move in the front and back directions along the outside of the first screw rod, the second motor is started to drive the second screw rod to rotate, under the screw thread thrust of the second screw rod, the moving block moves in the left and right directions along the outside of the second screw rod, through the cooperation of the horizontal translation assembly, the vertical translation assembly and the electric cylinder, the rotary motor can move flexibly, and then the polishing head can polish the shell comprehensively, so that the device can polish and process different models of shells, and the use flexibility is high.

[0018] 2. In the present disclosure, by providing a filtering assembly, a negative pressure fan and a negative pressure frame, the negative pressure fan can generate negative pressure at the opening of the negative pressure frame, so that the debris in the polishing process of the polishing head is sucked into the inside of the negative pressure frame, and enters the inside of the filtering assembly through the air pipe, the filter screen can intercept and filter the debris, the clean air filtered out is discharged through the negative pressure fan, and the collected debris falls into the inside of the collecting box under the action of gravity, the collecting box can be taken out from the inside of the filtering box body through the opening slot for centralized treatment, so that the debris is prevented from scattering in the air to cause harm to the environment and human bodies. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed in the description of the embodiments of the present disclosure will be briefly introduced. Obviously, the drawings in the following description are only some example embodiments of the present disclosure. Those skilled in the art can obtain other drawings according to the content of the example embodiments of the present disclosure and the drawings without creating any creative labor.

[0020] Figure 1 It is an overall structural schematic diagram of an embodiment of the present disclosure.

[0021] Figure 2 for Figure 1 A schematic diagram of the lateral translation component in the embodiment;

[0022] Figure 3 for Figure 1 A schematic diagram of the longitudinal translation component in the embodiment;

[0023] Figure 4 for Figure 3 A schematic diagram of the moving block in the embodiment;

[0024] Figure 5 for Figure 1 A schematic diagram of the fixed component in the embodiment;

[0025] Figure 6 for Figure 1 A schematic diagram of the structure of the filtering component in the embodiment;

[0026] Figure 7 for Figure 6 A schematic diagram of the collection box structure in the embodiment;

[0027] In the diagram: 1. Workbench; 101. Fixed frame; 2. Lateral translation assembly; 201. First motor; 202. First lead screw; 203. Moving plate; 231. Slide groove; 204. Positioning rod; 3. Longitudinal translation assembly; 301. Support block; 302. Second motor; 303. Second lead screw; 304. Moving block; 341. T-block; 342. Roller; 4. Electric cylinder; 5. Mounting plate; 6. Rotary motor; 601. Grinding head; 7. Fixed assembly; 701. Fixed cylinder; 702. Clamping plate; 8. Filter assembly; 81. Air duct; 801. Filter box; 811. Opening slot; 802. Top cover plate; 803. Positioning frame; 804. Filter screen; 805. Collection box; 851. Partition plate; 9. Negative pressure fan; 10. Negative pressure frame. Detailed Implementation

[0028] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0029] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0030] In this document, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0031] In the present disclosure, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "above" and "on" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "under" and "under" of the first feature to the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0032] In the description of the present embodiment, the orientation or position relationship of the terms "upper", "lower", "left", "right" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element 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 disclosure.

[0033] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0034] As shown in FIG. 1, it shows a machining equipment of a small RV reducer shell in an embodiment of the present disclosure, Figures 1-7

[0035] ​The device comprises a workbench 1, a fixed frame 101 is fixedly connected to the middle of the top of the workbench 1, a horizontal translation assembly 2 is installed on the top of the inner side of the fixed frame 101, a vertical translation assembly 3 is installed at the bottom of the horizontal translation assembly 2, an electric cylinder 4 is installed at the bottom of the vertical translation assembly 3, an installation plate 5 is fixedly connected to the bottom of the piston rod of the electric cylinder 4, a rotary motor 6 is installed at the bottom of the installation plate 5, a polishing head 601 is installed on the output shaft of the rotary motor 6, a filtering assembly 8, a negative pressure fan 9 and a negative pressure frame 10 are installed on both sides of the top of the workbench 1, the filtering assembly 8, the negative pressure fan 9 and the negative pressure frame 10 are connected in communication through an air pipe 81, the horizontal translation assembly 2 comprises a first motor 201 fixedly connected to the front of the fixed frame 101, a first lead screw 202 is fixedly connected to the output shaft of the first motor 201, a moving plate 203 is threadedly sleeved on the outer side of the first lead screw 202, the horizontal translation assembly 2 further comprises a positioning rod 204 fixedly connected to the inner side of the fixed frame 101, the positioning rod 204 is movably sleeved with the moving plate 203, the vertical translation assembly 3 comprises a support block 301 fixedly connected to the bottom of the moving plate 203, a second motor 302 is fixedly connected to the left side of the support block 301, a second lead screw 303 is fixedly connected to the output shaft of the second motor 302, a moving block 304 is threadedly sleeved on the outer side of the second lead screw 303, and the electric cylinder 4 is fixedly connected to the bottom of the moving block 304.

[0036] In the embodiment of the application, before polishing, first, the shell is placed on the middle of the top of the workbench 1, the fixed cylinder 701 is started, the two clamping plates 702 are moved towards each other, so that the clamping plates 702 clamp and fix the shell, then the electric cylinder 4 is started to push the rotary motor 6 to move downwards, so that the polishing head 601 contacts the surface of the shell, the rotary motor 6 drives the polishing head 601 to rotate, so as to polish the surface of the shell, the first motor 201 drives the first lead screw 202 to rotate, under the threaded thrust of the first lead screw 202, the moving plate 203 can move in the front-back direction along the outer side of the first lead screw 202, the second motor 302 is started to drive the second lead screw 303 to rotate, under the threaded thrust of the second lead screw 303, the moving block 304 moves in the left-right direction along the outer side of the second lead screw 303, through the cooperation of the horizontal translation assembly 2, the vertical translation assembly 3 and the electric cylinder 4, the rotary motor 6 can move flexibly, and then the polishing head 601 can comprehensively polish the shell, so that the device can polish and process different models of shells, and the use flexibility is high.

[0037] The negative pressure frame 10 can generate negative pressure at the opening through the negative pressure fan 9, so that the debris generated during the polishing process of the polishing head 601 is sucked into the inside of the negative pressure frame 10 and enters the inside of the filtering assembly 8 through the air pipe 81. The filtering screen 804 can intercept and filter the debris, the clean air filtered passes through the negative pressure fan 9, and the collected debris falls into the inside of the collecting box 805 under the action of gravity. The collecting box 805 can be taken out from the inside of the filtering box 801 through the opening slot 811 for centralized treatment, so as to avoid that the debris is scattered in the air to cause harm to the environment and human body.

[0038] In some examples, the bottom of the moving plate 203 is provided with a sliding groove 231, the top of the moving block 304 is fixedly connected with a T-shaped block 341, the T-shaped block 341 is slidably sleeved with the sliding groove 231, and the top and bottom of the T-shaped block 341 are movably sleeved with a roller 342, and the roller 342 is in contact with the inner wall of the sliding groove 231.

[0039] Through the cooperation of the T-shaped block 341 and the sliding groove 231, the moving block 304 can be positioned, so that the moving block 304 is prevented from rotating outside the second lead screw 303. When the moving block 304 moves, the roller 342 rolls and rubs with the inner wall of the sliding groove 231, so that the T-shaped block 341 is prevented from being stuck during movement.

[0040] In some examples, the bottom of the front surface and the bottom of the back surface of the workbench 1 are both provided with a fixing assembly 7, the fixing assembly 7 comprises a fixing cylinder 701 fixedly connected to the surface of the fixing frame 101, the piston rod of the fixing cylinder 701 is provided with a clamping plate 702, the two clamping plates 702 are horizontally aligned, and the clamping plate 702 is a detachable structure.

[0041] The clamping plate 702 can clamp the shell, so that the shell is prevented from shaking during polishing processing, and the clamping plate 702 can be replaced with a shape suitable for the shape of the shell.

[0042] In some examples, the filtering assembly 8 comprises a filtering box 801, the top of the filtering box 801 is provided with a top cover plate 802, the inside of the filtering box 801 is fixedly connected with a positioning frame 803, the inside of the positioning frame 803 is slidably sleeved with a filtering screen 804, the bottom of the inside of the filtering box 801 is provided with a collecting box 805, the bottom of the front surface of the filtering box 801 is provided with an opening slot 811, and the opening slot 811 is matched with the collecting box 805.

[0043] The debris generated during the polishing process is sucked into the inside of the negative pressure frame 10 and enters the inside of the filtering assembly 8 through the air pipe 81. The filtering screen 804 can intercept and filter the debris, the clean air filtered passes through the negative pressure fan 9, and the collected debris falls into the inside of the collecting box 805 under the action of gravity.

[0044] In some examples, the inner side of the collection box 805 is fixedly connected with a partition plate 851, and the top of the partition plate 851 is attached to the bottom of the positioning frame 803.

[0045] Through the design of the partition plate 851, the air carrying the debris can be prevented from entering the inside of the negative pressure fan 9 through the space at the bottom of the positioning frame 803.

[0046] In some examples, the negative pressure fan 9 is a centrifugal negative pressure fan, and the model of the negative pressure fan 9 is PQC series.

[0047] The centrifugal negative pressure fan has strong suction force and high air pressure, and can effectively suck the debris, dust and fine particles generated during polishing into the inside of the filtering assembly 8.

[0048] The working principle and use process of the utility model are as follows:

[0049] Before polishing, first place the shell on the top of the workbench 1 in the middle position, start the fixed cylinder 701, move the two clamping plates 702 towards each other, so that the clamping plates 702 clamp and fix the shell, then start the electric cylinder 4 to push the rotating motor 6 to move downwards, so that the polishing head 601 contacts the surface of the shell, the rotating motor 6 drives the polishing head 601 to rotate, thereby polishing the surface of the shell, the first motor 201 drives the first lead screw 202 to rotate, under the threaded thrust of the first lead screw 202, the moving plate 203 can move in the front and back directions along the outside of the first lead screw 202, the second motor 302 is started to drive the second lead screw 303 to rotate, under the threaded thrust of the second lead screw 303, the moving block 304 moves in the left and right directions along the outside of the second lead screw 303, through the cooperation of the horizontal translation assembly 2, the vertical translation assembly 3 and the electric cylinder 4, the rotating motor 6 can move flexibly, and then the polishing head 601 can polish the shell comprehensively, so that the device can polish different models of shells, and the use flexibility is high.

[0050] Through the negative pressure fan 9, negative pressure can be generated at the opening of the negative pressure frame 10, so that the debris generated during the polishing process of the polishing head 601 is sucked into the inside of the negative pressure frame 10, and enters the inside of the filtering assembly 8 through the air pipe 81, the debris is intercepted and filtered by the filter screen 804, the filtered clean air is discharged through the negative pressure fan 9, and the collected debris falls into the inside of the collection box 805 under the action of gravity, the collection box 805 can be taken out from the inside of the filtering box 801 through the opening slot 811 for centralized treatment, so as to avoid that the debris scatters in the air to cause harm to the environment and human body.

[0051] It should be noted that the above examples are only used to illustrate the technical solutions of the present disclosure rather than limit the present disclosure. Although the present disclosure is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present disclosure can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present disclosure, and all should be covered in the scope of the claims of the present disclosure.

Claims

1. A processing equipment for small RV reducer housings, comprising a worktable (1), characterized in that: The middle of the top of the workbench (1) is fixedly connected with a fixing frame (101), a horizontal translation assembly (2) is installed at the top of the inner side of the fixing frame (101), the bottom of the horizontal translation assembly (2) is installed with a vertical translation assembly (3), the bottom of the vertical translation assembly (3) is installed with an electric air cylinder (4), the bottom of the piston rod of the electric air cylinder (4) is fixedly connected with a mounting plate (5), the bottom of the mounting plate (5) is installed with a rotary motor (6), the output shaft of the rotary motor (6) is installed with a polishing head (601), the two sides of the top of the workbench (1) are installed with a filtering assembly (8), a negative pressure fan (9) and a negative pressure frame (10), the filtering assembly (8), the negative pressure fan (9) and the negative pressure frame (10) are connected through an air pipe (81), the horizontal translation assembly (2) comprises a first motor (201) fixedly connected to the front of the fixing frame (101), the output shaft of the first motor (201) is fixedly connected with a first lead screw (202), the outer side of the first lead screw (202) is threadedly sleeved with a moving plate (203), the vertical translation assembly (3) comprises a supporting block (301) fixedly connected to the bottom of the moving plate (203), the left side of the supporting block (301) is fixedly connected with a second motor (302), the output shaft of the second motor (302) is fixedly connected with a second lead screw (303), the outer side of the second lead screw (303) is threadedly sleeved with a moving block (304), and the electric air cylinder (4) is fixedly connected with the bottom of the moving block (304).

2. The machining apparatus of a small RV reducer housing according to claim 1, characterized in that: The horizontal translation assembly (2) further comprises a positioning rod (204) fixedly connected to the inner side of the fixing frame (101), and the positioning rod (204) is movably sleeved with the moving plate (203).

3. The machining apparatus of a small RV reducer housing according to claim 1, characterized in that: The bottom of the moving plate (203) is provided with a sliding groove (231), the top of the moving block (304) is fixedly connected with a T-shaped block (341), and the T-shaped block (341) is slidably sleeved with the sliding groove (231).

4. The machining apparatus of a small RV reducer housing according to claim 3, characterized in that: Rollers (342) are movably sleeved at the top and the bottom of the T-shaped block (341), and the rollers (342) are in contact with the inner wall of the sliding groove (231).

5. The machining apparatus of a small RV reducer housing according to claim 1, characterized in that: The bottom of the front and the bottom of the back of the workbench (1) are installed with a fixing assembly (7), the fixing assembly (7) comprises a fixing cylinder (701) fixedly connected to the surface of the fixing frame (101), and the piston rod of the fixing cylinder (701) is installed with a clamping plate (702).

6. The machining apparatus of a small RV reducer housing according to claim 1, characterized in that: The filtering assembly (8) comprises a filtering box body (801), the top of the filtering box body (801) is installed with a top cover plate (802), the inner side of the filtering box body (801) is fixedly connected with a positioning frame (803), and the inner side of the positioning frame (803) is slidably sleeved with a filter screen (804).

7. The machining apparatus of a small RV reducer housing according to claim 6, characterized in that: The inner side of the filtering box body (801) is provided with a collecting box (805), and the bottom of the front of the filtering box body (801) is provided with an open slot (811), the open slot (811) and the collecting box (805) are matched with each other.

8. The machining apparatus of a small RV reducer housing according to claim 7, characterized in that: The inner side of the collecting box (805) is fixedly connected with a partition plate (851), and the top of the partition plate (851) is attached to the bottom of the positioning frame (803).

9. The machining apparatus of a small RV reducer housing according to claim 1, characterized in that: The negative pressure fan (9) is a centrifugal negative pressure fan, and the model of the negative pressure fan (9) is PQC series.

10. The machining apparatus of a small RV reducer housing according to claim 5, characterized in that: The two clamping plates (702) are horizontally aligned, and the clamping plates (702) are detachable structures.

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