CN108906692A - Cleaning device for automobile crankshaft - Google Patents

Abstract

The invention discloses a cleaning device for an automobile crankshaft, which comprises a housing, a horizontal partition is fixedly connected to the bottom of the housing, a longitudinal partition is fixedly connected to the middle part below the horizontal partition, and the right side of the longitudinal partition is fixedly connected There is a motor seat, a motor is fixedly connected to the top of the motor seat, a horizontal shaft is fixedly connected to the output end of the motor, a displacement brushing device is fixedly connected to the middle of the horizontal shaft, and a horizontal connecting rod is fixedly connected to the top of the inside of the housing, and the horizontal connecting rod The bottom is fixedly connected with the second bristle, the left end of the horizontal rotating shaft passes through the housing and is connected with the driving gear, and the top of the driving gear is fixedly connected with the driving device, and the driving device is connected with the crankshaft. Compared with the prior art, the beneficial effects of the present invention are: the present invention is simple in structure, easy to use, and cleans in two inclined ways of positioning cleaning and displacement cleaning during use, making the cleaning more thorough and cleaner. In addition, the device also The cleaning water can be collected and reused.

Description

A cleaning device for automobile crankshaft

technical field

The invention relates to a cleaning device, in particular to a cleaning device for an automobile crankshaft.

Background technique

An engine is a machine that can convert other forms of energy into mechanical energy, including internal combustion engines (gasoline engines, etc.), external combustion engines (Stirling engines, steam engines, etc.), electric motors, etc. For example, internal combustion engines usually convert chemical energy into mechanical energy. The engine is not only applicable to the power generation device, but also refers to the whole machine including the power device (such as: gasoline engine, aero engine).

The crankshaft is the most important component in the engine. It bears the force transmitted by the connecting rod and converts it into torque through the crankshaft output and drives other accessories on the engine to work. The crankshaft is subjected to the joint action of the centrifugal force of the rotating mass, the periodically changing gas inertial force and the reciprocating inertial force, so that the crankshaft is subjected to the bending torsional load. Therefore, the crankshaft is required to have sufficient strength and rigidity, and the surface of the journal needs to be wear-resistant, work evenly, and have good balance.

It is very troublesome to clean the crankshaft due to its irregular shape, and the traditional cleaning method cannot clean the crankshaft thoroughly. For this reason, those skilled in the art have proposed a cleaning device for automobile crankshafts to solve the problems raised in the above-mentioned background.

Contents of the invention

The object of the present invention is to provide a cleaning device for the crankshaft of an automobile to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A cleaning device for a crankshaft of an automobile, comprising a housing, a horizontal partition is fixedly connected to the lower part of the housing, a longitudinal partition is fixedly connected to the middle of the lower part of the horizontal partition, and a motor seat is fixedly connected to the right side of the longitudinal partition. A motor is fixedly connected above the motor seat, a horizontal rotating shaft is fixedly connected at the output end of the motor, a displacement scrubbing device is fixedly connected in the middle of the horizontal rotating shaft, a horizontal connecting rod is fixedly connected above the inside of the housing, and a horizontal connecting rod is fixedly connected below the horizontal connecting rod. For the second bristle, the left end of the horizontal rotating shaft passes through the housing and is connected with a driving gear, and a driving device is fixedly connected above the driving gear. The spraying device is driven by the driving device.

As a further solution of the present invention: the displacement scrubbing device includes a longitudinal ejector rod, a fixed connector cam in the middle of the horizontal shaft, and the cam is offset against the bottom end of the longitudinal ejector rod, and a limit transmission rod is fixedly connected to the top of the longitudinal ejector rod. The wall is symmetrically rotated left and right and connected with an inclined brush rod, and the inner end of the inclined brush rod is provided with a transmission groove, and the transmission groove is slidably connected with the limit transmission rod, and a plurality of first bristles are vertically and fixedly connected to the upper part of the inclined brush rod.

As a further solution of the present invention: the drive device includes a fixed shaft, the right end of the fixed shaft is connected to a crankshaft through a three-jaw chuck, the upper and lower sides of the crankshaft are squeezed and fitted with the first bristles and the second bristles respectively, and the left end of the fixed shaft is fixed. A driven gear is connected, and the driven gear meshes with the driving gear.

As a further solution of the present invention: the cleaning liquid spraying device includes a bearing bracket, the inner side of the bearing bracket is rotatably connected with a threaded rod, and the outer side of the threaded rod is threadedly connected with a water tank, and the lower end of the water tank is connected with a water spray pipe through the housing, and the threaded rod is connected with a water tank. The left end of the rod is fixedly connected with a transmission gear, the left side of the driven gear is rotatably connected with a transmission connecting rod, the top of the transmission connecting rod is rotatably connected with a transmission rack, and the transmission rack is slidably connected with the housing, and the transmission rack and the transmission gear Mesh.

As a further solution of the present invention: the left and right sides of the bottom of the housing are fixedly connected with support poles, the bottom of the support pole is fixedly connected with a horizontal bottom plate, and the bottom of the horizontal bottom plate is fixedly connected with a support pad, which is made of elastic material.

As a further solution of the present invention: a box door is rotatably connected to the front side of the housing, and a door lock is fixedly connected to the right side of the box door.

As a further solution of the present invention: a water outlet pipe is fixedly connected to the lower left side of the housing, a water outlet valve is fixedly connected to the middle part of the water outlet pipe, a water return hole is opened on the left side above the horizontal partition, and a filter is fixedly placed above the water return hole. network.

As a further solution of the present invention: both the first bristles and the second bristles are elastic bristles.

As a further solution of the present invention: the diameter of the driving gear is smaller than that of the driven gear, the motor is a three-phase AC motor, and the motor is electrically connected to the power supply through a switch.

Compared with the prior art, the beneficial effects of the present invention are: the present invention is simple in structure, easy to use, and cleans in two inclined ways of positioning cleaning and displacement cleaning during use, making cleaning more thorough and cleaner. In addition, the device also It is worth popularizing that the cleaning water can be collected and reused.

Description of drawings

Fig. 1 is a kind of structural representation of the cleaning device that is used for automobile crankshaft;

Fig. 2 is a kind of sectional structure schematic diagram of the cleaning device that is used for automobile crankshaft;

Fig. 3 is a schematic diagram of a partially enlarged structure at I in a cleaning device for automobile crankshafts;

Fig. 4 is a structural schematic diagram of a cam used in a cleaning device for an automobile crankshaft.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Please refer to Fig. 1 and Fig. 2, a cleaning device for automobile crankshafts, including a housing 1, a horizontal partition 2 is fixedly connected to the bottom of the housing 1, and a longitudinal partition is fixedly connected to the middle of the bottom of the horizontal partition 2 3. The motor base 4 is fixedly connected to the right side of the longitudinal partition 3, the motor 5 is fixedly connected above the motor base 5, the output end of the motor 5 is fixedly connected to the horizontal shaft 6, and the middle part of the horizontal shaft 6 is fixedly connected to a displacement brush In the device 10, a horizontal connecting rod 17 is fixedly connected above the inside of the housing 1, and a second bristle 18 is fixedly connected below the horizontal connecting rod 17. The left end of the horizontal rotating shaft 6 passes through the housing 1 and is connected to a driving gear 19, and the upper part of the driving gear 19 is fixedly connected to There is a driving device 20, the driving device 20 is connected to the crankshaft 23, the crankshaft 23 is squeezed and fitted with the second bristles 18, the top of the housing 1 is fixedly connected with a cleaning liquid spraying device 25, and the cleaning liquid spraying device 25 is driven by the driving device 20;

The position of displacement scrubbing device 10 is constantly changing when scrubbing crankshaft 23, and the cleaning is cleaner. Driving device 20 drives crankshaft 23 to rotate and contact with the bristles for cleaning, and simultaneously drives cleaning fluid spraying device 25 to reciprocate and spray cleaning fluid.

Referring to Fig. 3 and Fig. 4, the displacement scrubbing device 10 includes a longitudinal push rod 11, a connecting head cam 12 is fixed in the middle of the horizontal rotating shaft 6, and the cam 12 is against the bottom end of the longitudinal push rod 11, and the top of the longitudinal push rod 11 is fixed Connected to the limited transmission rod 13, the inner wall of the housing 1 is symmetrically rotated left and right and connected with an inclined brush rod 14, and the inner end of the inclined brush rod 14 is provided with a transmission groove 15, and the transmission groove 15 is slidingly connected with the limit transmission rod 13, and the upper side of the inclined brush rod 14 Several first bristles 16 are fixedly connected vertically;

When in use, turn on the motor 5, the rotation of the motor 5 drives the horizontal shaft 6 to rotate, and the rotation of the horizontal shaft 6 can drive the movement of the displacement scrubbing device 10 and then realize the displacement scrubbing. During the displacement scrubbing, the rotation of the cam 12 periodically drives the vertical ejector rod 11 to move up and down The periodic up and down movement of the longitudinal push rod 11 can drive the periodic swing of the inclined brush rod 14, and the periodic swing of the second bristle of the inclined brush rod 14 will clean the bottom of the crankshaft 23 in a variable position.

The driving device 20 includes a fixed rotating shaft 21, the right end of the fixed rotating shaft 21 is connected with a crankshaft 23 through a three-jaw chuck 22, the upper and lower sides of the crankshaft 23 are squeezed with the first bristles 16 and the second bristles 18 respectively, and the left end of the fixed rotating shaft 21 is A driven gear 24 is fixedly connected, and the driven gear 24 is meshed with the driving gear 19;

The horizontal shaft 6 drives the driving gear 19 to rotate and then drives the driving shaft 20 to rotate. The driving device 20 drives the crankshaft 23 to rotate to contact with the bristles 23 on the upper and lower sides to clean the surface. The rotating shaft 21 drives the three-jaw chuck 22 to rotate to realize the transmission of driving power.

The cleaning liquid spraying device 25 includes a bearing bracket 26, the inner side of the bearing bracket 26 is rotatably connected with a threaded rod 27, the outer side of the threaded rod 27 is threadedly connected with a water tank 28, and the lower end of the water tank 28 passes through the housing 1 and is connected with a water spray pipe 29, The left end of the threaded rod 27 is fixedly connected with a transmission gear 30, the left side of the driven gear 24 is rotatably connected with a transmission connecting rod 32, and the top of the transmission connecting rod 32 is rotatably connected with a transmission rack 31, and the transmission rack 31 is slidingly connected with the housing 1 , the transmission rack 31 meshes with the transmission gear 30;

When the crankshaft 23 rotates for cleaning, the cleaning liquid spraying device 25 will drive the water tank 28 to move left and right, and periodically spray the cleaning water on the crankshaft 23 left and right for cleaning. The driven gear 24, the transmission connecting rod 32 and the transmission rack 31 A crank slider structure is formed to realize the periodic reciprocating rotation of the threaded rod 27, and then drive the water tank 28 to move left and right.

The left and right sides of the bottom of the housing 1 are fixedly connected with support poles 7, the bottom of the support pole 7 is fixedly connected with a horizontal base plate 8, and the bottom of the horizontal base plate 8 is fixedly connected with a support pad 9, which is made of elastic material.

A box door 33 is rotatably connected to the front side of the housing 1 , and a door lock 34 is fixedly connected to the right side of the box door 33 .

The lower left side of the housing 1 is fixedly connected with a water outlet pipe 35, the middle part of the water outlet pipe 35 is fixedly connected with a water outlet valve 36, and the upper left side of the horizontal partition 2 is provided with a water return hole 37, and a filter screen is fixedly placed above the water return hole 37 38. After the cleaning is completed, the cleaning water is collected through the filter screen 38 and the water return hole 37 to realize reuse.

Both the first bristles 16 and the second bristles 18 are elastic bristles.

The diameter of the driving gear 19 is smaller than that of the driven gear 24, the motor 5 is a three-phase AC motor, and the motor 5 is electrically connected to the power supply through a switch.

The working principle of the present invention is: when the present invention is used, the motor 5 is turned on, and the rotation of the motor 5 drives the horizontal rotating shaft 6 to rotate, and the rotation of the horizontal rotating shaft 6 can drive the movement of the displacement scrubbing device 10 to realize displacement scrubbing. During the displacement scrubbing, the cam 12 The rotation periodically drives the vertical ejector rod 11 to move up and down, and the periodic vertical movement of the longitudinal ejector rod 11 can drive the inclined brush rod 14 to swing periodically, and the second bristle of the inclined brush rod 14 to periodically swing will change the position of the bottom of the crankshaft 23 The horizontal shaft 6 drives the driving gear 19 to rotate and then drives the driving shaft 20 to rotate. The driving device 20 drives the crankshaft 23 to rotate to contact with the bristles 23 on the upper and lower sides to clean the surface. The driving gear 19 drives the driven gear 24 to rotate. , and then drive the three-jaw chuck 22 to rotate through the fixed rotating shaft 21 to realize the driving power transmission. When the crankshaft 23 rotates for cleaning, the cleaning liquid spraying device 25 will drive the water tank 28 to move left and right, and the cleaning water will be sprinkled on the crankshaft 23 periodically. Up, to clean, the driven gear 24, the transmission connecting rod 32 and the transmission rack 31 form a crank slider structure, which realizes the periodic reciprocating rotation of the threaded rod 27, and then drives the water tank 28 to move left and right. After the cleaning is completed, the cleaning water is filtered Net 38, water return hole 37 collect, can realize reuse.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (9)

1. A cleaning device for an automobile crankshaft, comprising a housing (1), a horizontal partition (2) is fixedly connected to the bottom of the housing (1), and a longitudinal partition is fixedly connected to the middle part below the horizontal partition (2). The separator (3), the motor seat (4) is fixedly connected to the right side of the longitudinal separator (3), the motor (5) is fixedly connected above the motor seat (5), and the output end of the motor (5) is fixedly connected to a horizontal shaft (6), characterized in that a displacement brushing device (10) is fixedly connected to the middle of the horizontal rotating shaft (6), a horizontal connecting rod (17) is fixedly connected to the upper part of the housing (1), and the horizontal connecting rod (17) The bottom is fixedly connected with a second bristle (18), the left end of the horizontal shaft (6) passes through the housing (1) and is connected with a driving gear (19), and the top of the driving gear (19) is fixedly connected with a driving device (20), and the driving device ( 20) Connected to the crankshaft (23), the crankshaft (23) is extruded with the second bristle (18), and the top of the housing (1) is fixedly connected with a cleaning liquid spraying device (25), and the cleaning liquid spraying device (25) Driven by the driving device (20). 2. A cleaning device for automobile crankshafts according to claim 1, characterized in that, the displacement brushing device (10) includes a longitudinal push rod (11), and the middle part of the horizontal rotating shaft (6) is fixed to the connecting head cam (12), the cam (12) is offset against the bottom end of the longitudinal ejector rod (11), the limit transmission rod (13) is fixedly connected above the longitudinal ejector rod (11), and the inner wall of the housing (1) is symmetrically rotated left and right and connected with an inclined Brush bar (14), inclined brush bar (14) inner end is provided with drive slot (15), and drive slot (15) is slidably connected with limit drive bar (13), and the top of inclined brush bar (14) is vertically fixedly connected with several First bristles (16). 3. A cleaning device for an automobile crankshaft according to claim 1, characterized in that, said driving device (20) comprises a fixed shaft (21), and the right end of the fixed shaft (21) passes through a three-jaw chuck (22) ) is connected with a crankshaft (23), the upper and lower sides of the crankshaft (23) are squeezed and fitted with the first bristle (16) and the second bristle (18) respectively, and the left end of the fixed shaft (21) is fixedly connected with a driven gear (24) , the driven gear (24) meshes with the driving gear (19). 4. A kind of cleaning device for automobile crankshaft according to any one of claims 1-3, characterized in that, the cleaning liquid spraying device (25) comprises a bearing bracket (26), and the inner side of the bearing bracket (26) rotates A threaded rod (27) is connected, and a water tank (28) is threadedly connected to the outside of the threaded rod (27). The left end is fixedly connected with a transmission gear (30), the left side of the driven gear (24) is rotatably connected with a transmission connecting rod (32), and the top of the transmission connecting rod (32) is rotatably connected with a transmission rack (31). (31) is slidingly connected with the housing (1), and the transmission rack (31) is meshed with the transmission gear (30). 5. A cleaning device for an automobile crankshaft according to claim 4, characterized in that, the left and right sides of the bottom of the housing (1) are fixedly connected with support poles (7), and the support poles (7) A horizontal bottom plate (8) is fixedly connected to the bottom, and a support pad (9) is fixedly connected below the horizontal bottom plate (8), and the support pad (9) is made of elastic material. 6. A cleaning device for an automobile crankshaft according to claim 1, characterized in that a box door (33) is rotatably connected to the front side of the housing (1), and the right side of the box door (33) is fixedly connected to There is a door lock (34). 7. A cleaning device for an automobile crankshaft according to claim 1 or 6, characterized in that, a water outlet pipe (35) is fixedly connected to the lower left side of the housing (1), and the middle part of the water outlet pipe (35) is A water outlet valve (36) is fixedly connected, and a water return hole (37) is provided on the left side above the horizontal dividing plate (2), and a filter screen (38) is fixedly placed above the water return hole (37). 8. A cleaning device for an automobile crankshaft according to claim 7, characterized in that, both the first bristles (16) and the second bristles (18) are elastic bristles. 9. A kind of cleaning device that is used for automobile crankshaft according to claim 8, is characterized in that, described driving gear (19) diameter is smaller than driven gear (24) diameter, and described motor (5) is three-phase AC The motor, the motor (5) is electrically connected to the power supply through a switch.