Mechanical connecting rod polishing device

Abstract

The utility model is suitable for the technical field of polishing, and provides a mechanical connecting rod polishing device which comprises a frame body, the upper end of the frame body is fixedly connected with a supporting frame, a plurality of limiting grooves are formed in one side of the inner wall of the supporting frame, the supporting frame is connected with a power assembly, and the power assembly is connected with a sliding rod in a sliding mode. The sliding rod is fixedly connected with a bearing plate, the end, away from the sliding rod, of the bearing plate is fixedly connected with a plurality of limiting blocks, the limiting blocks are slidably connected with the inner wall of the limiting groove, the bearing plate is fixedly connected with a second motor, and a driving shaft of the second motor penetrates through the bearing plate and is fixedly connected with a connecting piece. A grinding brush is fixedly connected to the lower end of the connecting piece, a waste groove is formed in the portion, below the bearing plate, of the frame body, a cleaning assembly is fixedly connected to the waste groove, and a clamping assembly is further arranged at the upper end of the frame body. The polishing device has the advantages that the production efficiency is improved, the manual operation is reduced, and meanwhile, the higher polishing precision is kept.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding, and in particular relates to a mechanical connecting rod grinding device. Background Art

[0002] Grinding refers to the process of processing the surface of an object to make it smooth and flat. It is usually done by using tools or mechanical devices to rub, cut or polish the surface of an object to remove uneven parts, burrs, oxides, etc. on the surface, so that the surface of the object reaches the desired smoothness and finish.

[0003] At present, although there are many grinding devices, most of them are designed for plane grinding, and there are relatively few devices for hole grinding. Grinding the inner hole of the connecting rod is a key step to improve its surface quality and precision, which is essential for the normal operation of the mechanical system. However, long-term manual grinding is not only inefficient, but also difficult to ensure processing accuracy and consistency, thus affecting product quality. Therefore, it is particularly important to find or develop a device suitable for hole grinding.

[0004] Therefore, in view of the above situation, it is urgent to develop a mechanical connecting rod grinding device to overcome the shortcomings in current practical applications. Utility Model Content

[0005] The purpose of the embodiments of the utility model is to provide a mechanical connecting rod grinding device, aiming to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A mechanical connecting rod grinding device comprises a frame, the upper end of the frame is fixedly connected to a support frame, one side of the inner wall of the support frame is provided with a plurality of limit grooves, the support frame is connected with a power assembly, the power assembly is slidably connected with a sliding rod, the sliding rod is fixedly connected with a receiving plate, the power assembly drives the receiving plate to rise and fall by cooperating with the sliding rod, the receiving plate is fixedly connected with a plurality of limit blocks at one end away from the sliding rod, and the limit blocks are slidably connected to the inner wall of the limit groove, the receiving plate is fixedly connected with a second motor, and the driving shaft of the second motor passes through the receiving plate and is fixedly connected with a connecting piece, the lower end of the connecting piece is fixedly connected with a grinding brush, a waste groove is provided on the frame below the receiving plate, the waste groove is fixedly connected with a cleaning assembly, and a clamping assembly is also provided at the upper end of the frame.

[0008] According to a further technical solution, a limiting arc is fixedly connected to the upper end of the frame.

[0009] According to a further technical solution, the power assembly includes a first motor, a sleeve, an arc groove and a rotating shaft; the first motor is fixedly connected to the upper end of the support frame, the driving shaft of the first motor is fixedly connected to the rotating shaft, the other end of the rotating shaft is rotatably connected to the upper end surface of the frame, and the outer wall of the rotating shaft is sleeved with a sleeve, and an arc groove is provided on the sleeve.

[0010] A further technical solution is that the clamping assembly includes a third motor, a threaded rod, a U-shaped plate, a slide groove and a slider; a plurality of slide grooves are opened on the upper end surface of the frame, and the plurality of slide grooves are evenly distributed; a third motor is fixedly connected to the side surface of the frame, and a driving shaft of the third motor is fixedly connected to a threaded rod, and the other end of the threaded rod is rotatably connected to the side surface of the frame away from the third motor, and both sides of the threaded rod are threadedly connected to the U-shaped plate, and two support plates of the U-shaped plate are respectively slidably connected to the corresponding inner walls of the slide groove, and the support plates are fixedly connected to sliders, and the sliders are slidably connected to the upper end surface of the frame; the threads on both sides of the threaded rod are in opposite directions.

[0011] According to a further technical solution, the cleaning assembly includes a delivery pipe, a hose and a waste bucket; a waste bucket is placed at the bottom end of the frame; a delivery pipe is fixedly connected to the lower end of the inner wall of the waste trough, a hose is fixedly connected to the lower end of the delivery pipe, and the other end of the hose is located in the waste bucket.

[0012] The utility model drives the lifting of the connecting plate by the cooperation of a power component and a sliding rod, fixes the clamping connecting rod by a clamping component, processes the waste chips after grinding by a cleaning component, fixes the grinding brush by a connecting piece, grinds the inner hole by the grinding brush, and aligns the inner hole and the connecting piece by a limiting arc. The utility model has the effects of improving production efficiency, reducing manual operation, and maintaining a high grinding accuracy.

[0013] In order to more clearly illustrate the structural features and effects of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0016] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the utility model;

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the U-shaped plate part in the utility model.

[0018] In the figure: 1-frame, 2-support frame, 3-first motor, 4-sleeve, 5-arc groove, 6-rotating shaft, 7-limiting groove, 8-limiting block, 9-receiving plate, 10-second motor, 11-slide rod, 12-connecting piece, 13-grinding brush, 14-waste trough, 15-third motor, 16-threaded rod, 17-U-shaped plate, 18-slide groove, 19-slider, 20-conveying pipe, 21-hose, 22-waste bucket, 23-limiting arc. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0021] like Figure 1-4 As shown, the embodiment of the utility model provides a mechanical connecting rod grinding device, including a frame 1, a support frame 2 is fixedly connected to the upper end of the frame 1, a plurality of limit grooves 7 are opened on one side of the inner wall of the support frame 2, a power assembly is connected to the support frame 2, the power assembly is slidably connected to a slide bar 11, the slide bar 11 is fixedly connected to a receiving plate 9, the power assembly drives the receiving plate 9 to rise and fall by cooperating with the slide bar 11, a plurality of limit blocks 8 are fixedly connected to one end of the receiving plate 9 away from the slide bar 11, and the limit blocks 8 are slidably connected to the inner wall of the limit groove 7, a second motor 10 is fixedly connected to the receiving plate 9, and a driving shaft of the second motor 10 passes through the receiving plate 9 and is fixedly connected to a connecting member 12, a grinding brush 13 is fixedly connected to the lower end of the connecting member 12, a waste trough 14 is opened on the frame 1 below the receiving plate 9, and a cleaning assembly is fixedly connected to the waste trough 14, and a clamping assembly is also provided at the upper end of the frame 1, and the clamping assembly is used to fix the clamping connecting rod.

[0022] Furthermore, a limiting arc 23 is fixedly connected to the upper end of the frame 1 , and the limiting arc 23 is used to position the mechanical connecting rod, so that the inner hole and the connecting member 12 can be aligned simply and effectively.

[0023] In the embodiment of the utility model, the receiving plate 9 is driven to rise and fall by the cooperation of the power component and the sliding rod 11, the clamping connecting rod is fixed by the clamping component, the waste chips after grinding are processed by the cleaning component, the grinding brush 13 is fixed by the connecting piece 12, the inner hole is grinded by the grinding brush 13, and the inner hole and the connecting piece 12 are aligned by the limiting arc 23, which has the effect of improving production efficiency, reducing manual operation, and maintaining a high grinding accuracy.

[0024] like Figure 1and Figure 2 As shown, the power assembly includes a first motor 3, a sleeve 4, an arc-shaped groove 5 and a rotating shaft 6; the upper end of the support frame 2 is fixedly connected to the first motor 3, the driving shaft of the first motor 3 is fixedly connected to the rotating shaft 6, the other end of the rotating shaft 6 is rotatably connected to the upper end surface of the frame 1, and the outer wall of the rotating shaft 6 is sleeved with a sleeve 4, and the sleeve 4 is provided with an arc-shaped groove 5.

[0025] Furthermore, the arc-shaped groove 5 is a closed groove.

[0026] In specific application, the first motor 3 is started, and the driving shaft of the first motor 3 drives the sleeve 4 to rotate through the rotating shaft 6, and then the sleeve 4 drives the slide bar 11 to perform a continuous cycle of lifting and lowering motion through the arc groove 5.

[0027] like Figure 1 and Figure 4 As shown, the clamping assembly includes a third motor 15, a threaded rod 16, a U-shaped plate 17, a slide groove 18 and a slider 19; a plurality of slide grooves 18 are provided on the upper end surface of the frame 1, and the plurality of slide grooves 18 are evenly distributed; a third motor 15 is fixedly connected to the side surface of the frame 1, a driving shaft of the third motor 15 is fixedly connected to the threaded rod 16, the other end of the threaded rod 16 is rotatably connected to the side surface of the frame 1 away from the third motor 15, both sides of the threaded rod 16 are threadedly connected to the U-shaped plate 17, two support plates (not marked in the figure) of the U-shaped plate 17 are respectively slidably connected to the corresponding inner walls of the slide groove 18, and the support plates are fixedly connected to the slider 19, and the slider 19 is slidably connected to the upper end surface of the frame 1.

[0028] Furthermore, the threads on both sides of the threaded rod 16 have opposite directions.

[0029] In specific applications, when the mechanical connecting rod needs to be clamped, the threaded rod 16 is driven by the driving shaft of the third motor 15 to rotate clockwise, and the threads on the threaded rod 16 respectively drive the U-shaped plates 17 on both sides to move toward each other, and then the U-shaped plates 17 clamp the mechanical connecting rod; when the mechanical connecting rod needs to be released, the threaded rod 16 is driven by the driving shaft of the third motor 15 to rotate counterclockwise, and the threads on the threaded rod 16 respectively drive the U-shaped plates 17 on both sides to move away from each other, and then the U-shaped plates 17 release the mechanical connecting rod.

[0030] like Figure 1 and Figure 3 As shown, the cleaning assembly includes a delivery pipe 20, a hose 21 and a waste bucket 22; a waste bucket 22 is placed at the bottom end of the frame 1; the delivery pipe 20 is fixedly connected to the lower end of the inner wall of the waste trough 14, and the hose 21 is fixedly connected to the lower end of the delivery pipe 20, and the other end of the hose 21 is located in the waste bucket 22.

[0031] The working principle of the utility model is as follows: a mechanical connecting rod is placed on the upper end surface of the frame 1, and one end of the mechanical connecting rod abuts against the limit arc 23, and then the threaded rod 16 is driven to rotate clockwise by the driving shaft of the third motor 15, and the threads on the threaded rod 16 respectively drive the U-shaped plates 17 on both sides to move toward each other, and then the U-shaped plates 17 clamp the mechanical connecting rod, and then the first motor 3 is started, and the driving shaft of the first motor 3 drives the sleeve 4 to rotate through the rotating shaft 6, and then the sleeve 4 drives the slide rod 11 through the arc groove 5 to perform a continuous cycle of lifting and lowering movements, and the slide rod 11 drives the bearing The connecting plate 9 performs a continuous cycle of lifting and lowering motion, and at the same time, the second motor 10 is started. The second motor 10 drives the grinding brush 13 to rotate through the connecting piece 12, and the connecting plate 9 drives the grinding brush 13 to perform a continuous cycle of lifting and lowering motion in the hole of the mechanical connecting rod through the connecting piece 12; when the mechanical connecting rod needs to be released, the second motor 10 and the first motor 3 are turned off, and then the threaded rod 16 is driven counterclockwise by the driving shaft of the third motor 15, and the threads on the threaded rod 16 respectively drive the U-shaped plates 17 on both sides to move backwards, and then the U-shaped plates 17 release the mechanical connecting rod.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mechanical connecting rod grinding device, comprising a frame, characterized in that: The upper end of the frame is fixedly connected to a support frame, and one side of the inner wall of the support frame is provided with a plurality of limit grooves, the support frame is connected with a power assembly, the power assembly is slidably connected with a sliding rod, the sliding rod is fixedly connected with a receiving plate, and the power assembly drives the receiving plate to rise and fall by cooperating with the sliding rod, and the end of the receiving plate away from the sliding rod is fixedly connected with a plurality of limit blocks, and the limit blocks are slidably connected to the inner wall of the limit groove, the receiving plate is fixedly connected with a second motor, and the driving shaft of the second motor passes through the receiving plate and is fixedly connected with a connecting piece, the lower end of the connecting piece is fixedly connected with a grinding brush, a waste groove is provided on the frame below the receiving plate, and the waste groove is fixedly connected with a cleaning assembly, and a clamping assembly is also provided at the upper end of the frame.

2. The mechanical connecting rod grinding device according to claim 1, characterized in that: The upper end of the frame is fixedly connected with a limiting arc.

3. The mechanical connecting rod grinding device according to claim 1, characterized in that: The power assembly includes a first motor, a sleeve, an arc-shaped slot and a rotating shaft; The upper end of the support frame is fixedly connected with a first motor, the driving shaft of the first motor is fixedly connected with a rotating shaft, the other end of the rotating shaft is rotatably connected to the upper end surface of the frame, and the outer wall of the rotating shaft is sleeved with a sleeve, and an arc groove is opened on the sleeve.

4. The mechanical connecting rod grinding device according to claim 1, characterized in that: The clamping assembly includes a third motor, a threaded rod, a U-shaped plate, a slide groove and a slider; A plurality of slide grooves are provided on the upper end surface of the frame, and the plurality of slide grooves are evenly distributed; a third motor is fixedly connected to the side surface of the frame, a driving shaft of the third motor is fixedly connected to a threaded rod, the other end of the threaded rod is rotatably connected to the side surface of the frame away from the third motor, both sides of the threaded rod are threadedly connected to U-shaped plates, two support plates of the U-shaped plates are slidably connected to the corresponding inner walls of the slide grooves, and sliders are fixedly connected to the support plates, and the sliders are slidably connected to the upper end surface of the frame; the threads on both sides of the threaded rod are in opposite directions.

5. The mechanical connecting rod grinding device according to claim 1, characterized in that: The cleaning assembly includes a delivery pipe, a hose and a waste bucket; A waste bucket is placed at the bottom end of the frame; a delivery pipe is fixedly connected to the lower end of the inner wall of the waste tank, a hose is fixedly connected to the lower end of the delivery pipe, and the other end of the hose is located in the waste bucket.

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