Cleaning device for crankshaft spline housing machining

Abstract

The cleaning device for crankshaft spline housing machining comprises a box body, the bottom of the box body is fixedly connected with a supporting rod, the bottom of the supporting rod is fixedly connected with an anti-skid pad, and two symmetrically-distributed water outlets are formed in the lower end of the box body. A rotating pipe is rotationally connected to the interior of the upper end of the box body through a bearing, a connecting pipe is fixedly connected to the bottom of the rotating pipe, and a plurality of evenly-distributed spray heads are fixedly connected to the right end of the connecting pipe. According to the cleaning device, by designing the effect of the containing disc, a workpiece can be placed, water can be conveyed into the rotating pipe under the effect of the water pump, the water can flow into the connecting pipe and is finally sprayed through the spray head, the workpiece can be cleaned, meanwhile, under the effect of the motor, the motor can drive the first gear to rotate, and then rotation of the second gear and the rotating pipe can be achieved; and rotary spraying of the spray head can be achieved, dead-corner-free spraying cleaning can be conducted on workpieces, and the cleaning effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning devices, in particular to a cleaning device for machining a crankshaft spline sleeve. Background Technique

[0002] The crankshaft spline sleeve is an important component for connecting the crankshaft and the oil pump, and is usually used in engines such as internal combustion engines. During the machining process of the crankshaft spline sleeve, it needs to be cleaned to remove impurities.

[0003] The utility model patent with the patent authorization announcement number CN208303346U discloses a spline sleeve cleaning device. The turntable is rotationally supported on the frame through a rotating shaft. The driven gear is fixedly connected to the rotating shaft, the driving gear is fixedly connected to the output shaft of the driving motor, the supporting wheel is rotatably connected to the lower end surface of the turntable, the turntable is supported on the frame through the supporting wheel, several supporting rods are fixedly connected to the turntable, the retaining ring is fixedly connected to the supporting rod, a receiving cavity is formed between the inner wall of the retaining ring and the outer wall of the turntable, and the supporting net is fixed to the supporting rod; the water tank is placed below the receiving cavity, the water pump is connected to the liquid outlet of the water tank, the water pipe is connected to the water pump, the spray head is connected to the water pipe, and the permanent magnet and the filter cotton are arranged in the water tank in upper and lower layers. The utility model has a simple structure, the washed iron filings are adsorbed by the magnet and will not splash to cause secondary pollution. During cleaning, only need to place the spline sleeve on the supporting net, there is no need for workers to hold the spray gun and walk back and forth, and the cleaning liquid can be reused, avoiding waste and saving costs.

[0004] In the above-mentioned prior art, during the use of the cleaning device, since the spray head is arranged on the top of the workpiece for spraying, the spraying range is limited, which will affect the spraying and cleaning effect, and there will be more water droplets and water stains remaining on the surface of the workpiece after cleaning, which is not convenient for dehydrating the workpiece and not convenient for subsequent processing. Therefore, improvements are needed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a cleaning device for machining a crankshaft spline sleeve, which solves the problem of insufficient spraying and cleaning effect, and also solves the problem of inconvenient dehydration of the workpiece after cleaning.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a cleaning device for machining a crankshaft spline sleeve, including a box body, the bottom of the box body is fixedly connected with a supporting rod, the bottom of the supporting rod is fixedly connected with an anti-slip pad, two symmetrically distributed drain ports are opened inside the lower end of the box body, the inner upper end of the box body is rotationally connected with a rotating pipe through a bearing, the bottom of the rotating pipe is fixedly connected with a connecting pipe, the right end of the connecting pipe is fixedly connected with a plurality of uniformly distributed spray heads, a spraying mechanism is arranged on the rotating pipe, and a dehydration mechanism is arranged on the box body.

[0007] Preferably, the number of the anti-slip pads is four, and the anti-slip pads are made of rubber. By designing the anti-slip pads, the anti-slip stability of the device can be improved.

[0008] Preferably, the spraying mechanism includes a motor. The motor is fixedly connected to the top of the box body. The output end of the motor is rotationally connected to the box body. The lower end of the output end of the motor is fixedly connected to a first gear. The left end of the first gear meshes with a second gear. The second gear is fixedly sleeved on the outer side of the rotating pipe. The top of the box body is fixedly connected to a water pump. A water delivery pipe is arranged at the top of the water pump. The water delivery pipe is rotationally connected to the rotating pipe. An inlet is arranged at the left end of the water pump. By designing the spraying mechanism, the workpiece can be sprayed and cleaned.

[0009] Preferably, a rotating groove is formed inside the box body, and the output end of the motor is rotationally connected to the inside of the rotating groove. By designing the rotating groove, the output end of the motor can rotate inside the box body.

[0010] Preferably, the dehydration mechanism includes a connecting rod. The bottom of the connecting pipe is fixedly connected to the connecting rod. The bottom of the connecting rod is fixedly connected to a connecting cover. The bottom of the connecting cover is fixedly connected to a plurality of positioning rods evenly distributed. The lower end inside the box body is fixedly connected to a hydraulic cylinder. The output end of the hydraulic cylinder is slidably connected to the box body. The upper outer side of the output end of the hydraulic cylinder is rotationally sleeved with a rotating seat through a bearing. The top of the rotating seat is fixedly connected to a placing tray. A positioning groove is formed inside the placing tray. By designing the dehydration mechanism, the workpiece after cleaning can be dehydrated.

[0011] Preferably, the number of the positioning grooves is multiple, and the multiple positioning grooves are evenly distributed inside the placing tray. By designing the positioning grooves, the positioning grooves can be connected and matched with the positioning rods.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By designing the function of the placing tray, the workpiece can be placed. Under the action of the water pump, water can be conveyed into the rotating pipe. The water will flow into the connecting pipe and finally be sprayed through the nozzle, so that the workpiece can be cleaned. At the same time, under the action of the motor, the motor can drive the first gear to rotate, and then the rotation of the second gear and the rotating pipe can be realized, and the rotation spraying of the nozzle can be realized, so that the workpiece can be sprayed and cleaned without dead angles, and the cleaning effect is better.

[0014] 2. Through the design of the hydraulic cylinder in the present utility model, the output end of the hydraulic cylinder can drive the placement plate to move upward. The positioning grooves formed inside the placement plate will be inserted and matched with the positioning rods. At this time, the placement plate can be connected to the connecting cover. After the spray cleaning is completed, the cylinder can drive the connecting cover to rotate, and then the rotation of the connecting cover and the placement plate can be realized, so as to perform centrifugal dehydration on the cleaned workpiece, facilitating the subsequent processing work after cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0016] Figure 2 For the present utility model Figure 1 partial three-dimensional sectional view Figure 1 ;

[0017] Figure 3 For the present utility model Figure 1 partial three-dimensional sectional view Figure 2 ;

[0018] Figure 4 For the present utility model Figure 3 enlarged view of part A of the present utility model.

[0019] In the figure: 1, box body; 2, support rod; 3, anti-slip pad; 4, drain port; 5, rotating pipe; 6, connecting pipe; 7, nozzle; 8, spraying mechanism; 9, dehydration mechanism; 81, motor; 82, rotating groove; 83, first gear; 84, second gear; 85, water pump; 86, water delivery pipe; 87, water inlet; 91, connecting rod; 92, connecting cover; 93, positioning rod; 94, hydraulic cylinder; 95, rotating seat; 96, placement plate; 97, positioning groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3, A cleaning device for machining a crankshaft spline sleeve, including a box body 1. The bottom of the box body 1 is fixedly connected with a support rod 2. The bottom of the support rod 2 is fixedly connected with an anti-slip pad 3. The number of anti-slip pads 3 is four, and the anti-slip pad 3 is made of rubber. By designing the anti-slip pad 3, the anti-slip stability of the device can be improved. Two symmetrically distributed drain ports 4 are opened inside the lower end of the box body 1. The inner upper end of the box body 1 is rotatably connected with a rotating pipe 5 through a bearing. The bottom of the rotating pipe 5 is fixedly connected with a connecting pipe 6. The right end of the connecting pipe 6 is fixedly connected with a plurality of uniformly distributed spray heads 7. A spraying mechanism 8 is arranged on the rotating pipe 5, and a dehydration mechanism 9 is arranged on the box body 1.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , The spraying mechanism 8 includes a motor 81. The top of the box body 1 is fixedly connected with the motor 81. The output end of the motor 81 is rotatably connected with the box body 1. A rotating groove 82 is opened inside the box body 1. The output end of the motor 81 is rotatably connected inside the rotating groove 82. By designing the rotating groove 82, the output end of the motor 81 can rotate inside the box body 1. The lower end of the output end of the motor 81 is fixedly connected with a first gear 83. The left end of the first gear 83 is engaged with a second gear 84. The second gear 84 is fixedly sleeved on the outer side of the rotating pipe 5. The top of the box body 1 is fixedly connected with a water pump 85. A water delivery pipe 86 is arranged on the top of the water pump 85. The water delivery pipe 86 is rotatably connected with the rotating pipe 5. The left end of the water pump 85 is provided with a water inlet 87. By designing the spraying mechanism 8, the workpiece can be sprayed and cleaned.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , The dehydration mechanism 9 includes a connecting rod 91. The bottom of the connecting pipe 6 is fixedly connected with the connecting rod 91. The bottom of the connecting rod 91 is fixedly connected with a connecting cover 92. The bottom of the connecting cover 92 is fixedly connected with a plurality of uniformly distributed positioning rods 93. The inner lower end of the box body 1 is fixedly connected with a hydraulic cylinder 94. The output end of the hydraulic cylinder 94 is slidably connected with the box body 1. The outer side of the upper end of the output end of the hydraulic cylinder 94 is rotatably sleeved with a rotating seat 95 through a bearing. The top of the rotating seat 95 is fixedly connected with a placement plate 96. A positioning groove 97 is opened inside the placement plate 96. The number of positioning grooves 97 is multiple, and the multiple positioning grooves 97 are uniformly distributed inside the placement plate 96. By designing the positioning groove 97, the positioning groove 97 can be connected and matched with the positioning rod 93. By designing the dehydration mechanism 9, the dehydrated workpiece can be dehydrated.

[0024] The specific implementation process of the present utility model is as follows: During use, first place the spline sleeve workpiece in the placement tray 96. Subsequently, connect the water inlet 87 to a water source. The water pump 85 sucks water and inputs it into the water delivery pipe 86. Then the water will be input into the rotating pipe 5. After that, the water flows inside the connecting pipe 6 and is sprayed through the nozzle 7. Then the output end of the motor 81 drives the first gear 83 to rotate simultaneously. The first gear 83 drives the second gear 84 to rotate. The second gear 84 drives the rotating pipe 5 to rotate, enabling the rotation of the connecting pipe 6 and the nozzle 7, realizing the rotating spraying of the nozzle 7, and enabling the dead - angle - free spraying and cleaning of the workpiece, with a better cleaning effect.

[0025] After the spraying and cleaning are completed, the output end of the hydraulic cylinder 94 drives the rotating seat 95 to move upward. The rotating seat 95 drives the placement tray 96 to move upward, so that the positioning groove 97 inside the placement tray 96 is inserted and matched with the positioning rod 93. Subsequently, the motor 81 operates. While the rotating pipe 5 rotates, it drives the connecting rod 91 and the connecting cover 92 to rotate. The connecting cover 92 drives the placement tray 96 to rotate, enabling the centrifugal dehydration of the workpiece after cleaning and facilitating the subsequent processing work after cleaning.

[0026] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for crankshaft spline sleeve processing, comprising a housing (1), characterized in that: The bottom of the box (1) is fixedly connected to a support rod (2), the bottom of the support rod (2) is fixedly connected to an anti-slip pad (3), the lower end of the box (1) is provided with two symmetrically distributed drainage ports (4), the upper end of the box (1) is rotatably connected to a rotating tube (5) via a bearing, the bottom of the rotating tube (5) is fixedly connected to a connecting tube (6), the right end of the connecting tube (6) is fixedly connected to a plurality of uniformly distributed spray heads (7), the rotating tube (5) is provided with a spray mechanism (8), and the box (1) is provided with a dehydration mechanism (9).

2. A cleaning device for crankshaft spline sleeve processing according to claim 1, characterized in that: The number of the anti-skid pads (3) is four, and the anti-skid pads (3) are made of rubber material.

3. A cleaning device for crankshaft spline sleeve processing according to claim 1, characterized in that: The spray mechanism (8) comprises a motor (81), the top of the housing (1) is fixedly connected to the motor (81), the output end of the motor (81) is rotatably connected to the housing (1), the lower end of the output end of the motor (81) is fixedly connected to a first gear (83), the left end of the first gear (83) is meshed with a second gear (84), the second gear (84) is fixedly sleeved on the outside of a rotating tube (5), the top of the housing (1) is fixedly connected to a water pump (85), the top of the water pump (85) is provided with a water supply pipe (86), the water supply pipe (86) is rotatably connected to the rotating tube (5), and the left end of the water pump (85) is provided with a water inlet (87).

4. A cleaning device for crankshaft spline sleeve processing according to claim 1, characterized in that: A rotation slot (82) is provided inside the box body (1), and the inside of the rotation slot (82) is rotatably connected to the output end of the motor (81).

5. The cleaning device for crankshaft spline sleeve processing according to claim 1, characterized in that: The dehydration mechanism (9) comprises a connecting rod (91), the bottom of the connecting pipe (6) is fixedly connected to the connecting rod (91), the bottom of the connecting rod (91) is fixedly connected to a connecting cover (92), the bottom of the connecting cover (92) is fixedly connected to a plurality of evenly distributed positioning rods (93), the lower end of the box (1) is fixedly connected to a hydraulic cylinder (94), the output end of the hydraulic cylinder (94) is slidably connected to the box (1), the upper end of the output end of the hydraulic cylinder (94) is rotatably sleeved with a rotating seat (95) via a bearing, the top of the rotating seat (95) is fixedly connected to a placement plate (96), and a positioning groove (97) is provided inside the placement plate (96).

6. A cleaning device for crankshaft spline sleeve processing according to claim 5, characterized in that: There are a plurality of positioning grooves (97), and the plurality of positioning grooves (97) are evenly distributed inside the placement plate (96).

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