CN212240526U - A multifunctional maintenance device based on research on fault diagnosis of electric vehicles - Google Patents

Abstract

The utility model provides a multifunctional maintenance device based on electric vehicle fault diagnosis research, comprising a moving frame; two ends of the moving frame are respectively slidably mounted on an upper beam, and adjustment blocks are respectively provided on the inner sides of the two ends of the moving frame , the adjustment block is slidably installed in the transverse chute, the upper and lower ends of the movable frame are also provided with longitudinal chute, and the clamping frame is slidably installed on the movable frame, and the clamping frame is slidably inserted with an adjustment shaft, The top end of the adjusting shaft is connected with an upper limit plate, and the bottom end of the adjusting shaft is fixedly connected with the polishing cover through bolts. The polishing cover and the polishing sponge wheel on the bottom side are driven by the driving motor to rotate and the car roof is polished. The meshing of the worm wheel and the reciprocating screw makes the worm wheel move back and forth on the reciprocating screw, and push the card holder to slide back and forth on the moving frame. The cleaning water is sprayed onto the polishing sponge wheel by the nozzle, and the spline structure and the set spring are arranged on the adjusting shaft, so that the polishing sponge wheel can better fit the roof of the car.

Description

A multifunctional maintenance device based on research on fault diagnosis of electric vehicles

technical field

The utility model belongs to the technical field of automobile maintenance, and more particularly relates to a multifunctional maintenance device based on the research on fault diagnosis of electric automobiles.

Background technique

The special lift for automobile maintenance is a double-articulated scissor lift. It is based on the original scissor lift and uses the current indicators of flexibility, safety, and economy. The structure is able to meet the requirements of high flexibility. The maintenance needs are designed on the premise, and it plays an irreplaceable role in the maintenance and maintenance of automobiles in our country.

For example, in the patent with the application number: CN201921354251.4, an automobile polishing frame is disclosed, which includes a bracket and at least three polishing modules; at least one polishing module is provided on both sides and the top of the bracket; the polishing module includes a work slide , sliding drive mechanism, mechanical arm, visual inspection device and polishing tool; the work slide is slidably connected to the bracket, the slide drive mechanism is set between the work slide and the bracket, the visual inspection device is installed on the work slide, and the fixed end of the mechanical arm It is installed on the work slide, and the polishing tool is installed at the end of the robot arm. The visual inspection devices in three directions detect the outer contour of the car, and then drive the mechanical arms in three directions to polish the car; each visual inspection device and the mechanical arm slide with the work slide, so that the scope of visual inspection is large enough , and also make the scope of the polishing operation large enough to perform better polishing of the body. The automobile polishing frame can reduce manpower resources consumed in polishing operations and improve polishing quality.

Based on the above, the traditional car lift frame only has a single function of lifting the car, and the car roof needs to be polished after a long time of wind and sun, and the polishing treatment of the car roof usually requires manual standing. It is time-consuming to polish the car or other pedal tools for assistance, and the polishing quality is also poor, which consumes a lot of human labor resources and is inefficient.

Utility model content

In order to solve the above technical problems, the present utility model provides a multi-functional maintenance device based on the research on fault diagnosis of electric vehicles, so as to solve the problem that when polishing the car roof, it is usually necessary to manually stand on the car help or use other stepping tools to assist, polishing It is time-consuming, and the quality of polishing is also poor, which consumes a lot of human labor resources and has low efficiency.

The purpose and effect of the multifunctional maintenance device based on the research on fault diagnosis of electric vehicles of the present utility model are achieved by the following specific technical means:

A multifunctional maintenance device based on electric vehicle fault diagnosis research, comprising a lifting frame body and a moving frame; upper beams are respectively connected to the top ends of the lifting frame body, and a transverse chute is arranged on the upper beam, and the moving frame Both ends of the frame are slidably installed on the upper beam, and auxiliary wheels are respectively installed on the inner sides of both ends of the moving frame, and the auxiliary wheels are respectively attached to the upper beam. The sliding card is installed in the transverse chute, the adjusting block is fixedly embedded with a threaded barrel, and the threaded barrel is inserted and engaged with an adjusting screw through the thread. One end of the frame is also connected by a chain drive, and one group of adjusting screws is also connected with the transition shaft by a chain drive. The upper and lower ends of the moving frame are also provided with longitudinal sliding grooves, and the clamping frame is slidably installed on the moving frame. On the frame, an adjusting shaft is slidably inserted on the clamping frame, and the top end of the adjusting shaft is connected with an upper limit plate, and the bottom end of the adjusting shaft is fixedly connected with the polishing cover through bolts, and a polishing sponge wheel is installed in the polishing cover.

Further, the transition shaft is rotatably installed on the lower end side of the vertical rod of the lifting frame body, and the bevel gear is clamped on the transition shaft, the operating handle is rotated and installed on the same height of the vertical rod on the lifting frame body through the bearing, and the operating handle is The transition shafts are connected by a bevel gear set.

Further, the adjusting shaft is also provided with a spline structure, and the linkage gear and the worm are respectively slidably mounted on the spline structure, the linkage gear is also rotated and mounted on the upper end of the clamping frame, and the worm is rotated and mounted on the card. The middle position of the position frame is set inside the moving frame.

Further, the linkage gear is also meshed and connected with the drive gear, and the drive gear is installed on the motor shaft of the drive motor, and the drive motor is fixedly installed on the outer support plate and arranged inside the moving frame.

Further, the worm is also meshed with the worm wheel, and the worm wheel is rotated and mounted on the front side of the clamping frame and is engaged with the reciprocating lead screw. The length of the bar is greater than the length of the longitudinal chute.

Further, the lower end of the adjustment shaft is also sleeved with a spring, and the spring is sleeved on the lower end portion of the spline structure on the adjustment shaft and is arranged between the clamping frame and the lower limit plate, and the lower limit plate is fixedly connected to the adjustment shaft. Bottom end of upper spline structure.

Further, the outer side of the polishing cover is also provided with an annular nozzle, and the inner side of the annular nozzle is connected with two sets of vertical pipes, the vertical pipes pass upward through the longitudinal chute and are connected to one end of the water inlet pipe through the outer support plate, And the top of the vertical pipe is also connected through the arc-shaped pipe, and the outer end of the water inlet pipe is connected with the water inlet hose.

Further, sixteen groups of nozzles are evenly arranged on the bottom side of the annular nozzle, and the nozzles are inclined inwardly and face the polishing sponge wheel inside the polishing cover.

The utility model at least includes the following beneficial effects:

1. The present utility model sets the adjustment shaft, drives the linkage gear to rotate through the drive gear on the drive motor, and makes the adjustment shaft follow the rotation synchronously, drives the polishing cover and the polishing sponge wheel on the bottom side to rotate, and polishes the car roof. When rotating, it also drives the worm to rotate synchronously, uses the meshing between the worm and the worm wheel to drive the worm wheel to rotate, and uses the meshing between the worm wheel and the reciprocating screw to move the worm wheel back and forth on the reciprocating screw, and push the clamping frame, the drive motor and the adjustment shaft to synchronize at the same time. The moving frame slides back and forth to polish the left and right sides of the top of the car. At the same time, the nozzle on the annular nozzle is used to spray the clean water to the polishing sponge wheel to realize the polishing and cleaning of the car roof and avoid damage to the roof.

2. In the present invention, the spline structure and the set spring are arranged on the adjusting shaft, when polishing the car roof, the polishing sponge wheel can be better fitted to the car roof under the action of the spring. When sliding, the spline structure can also be used to keep the rotational connection between the adjusting shaft, the linkage gear and the worm.

3. In the present invention, adjusting blocks are respectively connected at both ends of the moving frame, and are threadedly connected with the adjusting screw through the threaded barrel. By turning the operating handle, the transition shaft is driven to rotate, and the two sets of adjusting screws are driven to rotate synchronously through the chain, so that the moving The frame can slide on the upper beam, so as to realize the full planing of the car roof, and the operation is more convenient, and there is no need to manually stand on the car side for polishing.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 of the present utility model.

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 of the present utility model.

FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 of the present invention.

FIG. 5 is a schematic structural diagram from another perspective in FIG. 1 of the present invention.

FIG. 6 is an enlarged schematic view of the structure at D in FIG. 5 of the present invention.

FIG. 7 is a schematic view of the side tilt structure in FIG. 1 of the present invention.

FIG. 8 is an enlarged schematic view of the structure at E in FIG. 7 of the present invention.

FIG. 9 is a schematic view of the front structure in FIG. 1 of the present utility model.

FIG. 10 is an enlarged schematic view of the structure at F in FIG. 9 of the present invention.

FIG. 11 is a schematic diagram of the overall structure of the clamping frame, the drive motor, the drive shaft and the annular nozzle of the present invention.

In the figure, the corresponding relationship between component names and drawing numbers is:

1. Lifting frame body; 101, upper beam; 1011, transverse chute; 1012, adjusting screw; 1013, shaft sleeve; 102, transition shaft; 103, operating handle; 2, moving frame; 201, auxiliary wheel; 202, adjustment block; 2021, threaded barrel; 203, longitudinal chute; 3, clamping frame; 301, outer support plate; 4, drive motor; 401, drive gear; 5, adjustment shaft; 501, upper limit plate; 502, lower limit plate; 503, linkage gear; 504, worm; 505, spring; 6, polishing cover; 7, annular nozzle; 701, nozzle; 702, stand pipe; 703, arc pipe; bar; 901, worm gear.

Detailed ways

The embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

In the description of the present invention, unless otherwise specified, "a plurality" means two or more; the terms "coaxial", "bottom", "one end", "top", "middle", " The orientation or positional relationship indicated by "the other end", "upper", "one side", "top", "inside", "front", "center", "ends", etc. is based on the orientation shown in the drawings or The positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," "third," etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection" should be understood in a broad sense, For example, it can be a fixed connection, a detachable connection, or an integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two components Or the interaction relationship between the two elements, unless otherwise clearly defined, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Example:

As shown in Figure 1 to Figure 11:

The utility model provides a multi-functional maintenance device based on electric vehicle fault diagnosis research, comprising a lift frame body 1 and a moving frame 2; the top ends of the lift frame body 1 are respectively connected with an upper beam 101, and the upper beam 101 is provided with an upper beam 101. The transverse chute 1011, the two ends of the moving frame 2 are respectively slidably installed on the upper beam 101, the inner sides of the two ends of the moving frame 2 are respectively installed with auxiliary wheels 201, and the auxiliary wheels 201 are respectively attached to the upper beam 101, and the Adjusting blocks 202 are respectively provided on the inner sides of the two ends. The adjusting blocks 202 are slidably clamped in the transverse chute 1011. The adjusting blocks 202 are fixedly embedded with threaded barrels 2021, and the threaded barrels 2021 are interspersed and engaged with the adjusting screws 1012 through the threads. Both ends of the screw 1012 are rotated and inserted on the shaft sleeve 1013 respectively, one end of the adjusting screw 1012 is also connected by a chain drive, and one set of the adjusting screw 1012 is also connected with the transition shaft 102 by a chain drive, and the moving frame 2 is connected by a chain. The upper and lower ends are also provided with longitudinal sliding grooves 203, and the clamping frame 3 is slidably installed on the moving frame 2, and the clamping frame 3 is slidably inserted with an adjustment shaft 5, and the top of the adjustment shaft 5 is connected with an upper limit plate 501. The bottom end of the shaft 5 is fixedly connected to the polishing cover 6 through bolts, and a polishing sponge wheel is installed in the polishing cover 6 .

Wherein, the transition shaft 102 is rotatably installed on the lower end side of the vertical rod of the lifting frame body 1, and the bevel gear 1021 is clamped on the transition shaft 102, and the operating handle 103 is rotated and installed on the same height of the vertical rod on the lifting frame body 1 through the bearing, and The operation handle 103 and the transition shaft 102 are connected by a bevel gear set. By rotating the operation handle 103, the transition shaft 102 is driven to rotate, and the two sets of adjustment screws 1012 are driven to rotate synchronously through the chain, so that the moving frame 2 can be placed on the upper beam 101. slide.

The adjustment shaft 5 is also provided with a spline structure, and the linkage gear 503 and the worm 504 are respectively slidably mounted on the spline structure. The linkage gear 503 is also rotated and mounted on the upper end of the clamping frame 3, and the worm 504 is rotated and clamped. It is installed in the middle position of the clamping frame 3 and is set on the inside of the moving frame 2. When the adjusting shaft 5 slides up and down, the spline structure can also be used to keep the rotational connection between the adjusting shaft 5 and the linkage gear 503 and the worm 504. The linkage gear 503 It is also meshed with the drive gear 401, and the drive gear 401 is installed on the motor shaft of the drive motor 4. The drive motor 4 is fixedly installed on the outer support plate 301 and is arranged inside the moving frame 2. The worm 504 is also meshed with the worm gear 901. Connection, and The worm gear 901 is rotatably mounted on the front side of the clamping frame 3 and is engaged with the reciprocating screw 9. Both ends of the reciprocating screw 9 are fixedly installed on one end of the inner side of the moving frame 2, and the length of the reciprocating screw 9 is greater than that of the longitudinal chute. The length of 203 is driven by the drive gear 401 on the drive motor 4 to drive the linkage gear 503 to rotate, and the adjustment shaft 5 rotates synchronously, driving the polishing cover 6 and the polishing sponge wheel on the bottom side to rotate and the car roof is polished. When rotating, the worm 504 is also driven to rotate synchronously, and the meshing of the worm 504 and the worm wheel 901 is used to drive the worm wheel 901 to rotate, and the meshing of the worm wheel 901 with the reciprocating screw 9 makes the worm wheel 901 move back and forth on the reciprocating screw 9, and push the card holder 3. The drive motor 4 and the adjustment shaft 5 slide back and forth on the moving frame 2 synchronously.

The lower end position of the adjustment shaft 5 is also sleeved with a spring 505, and the spring 505 is sleeved on the lower end portion of the spline structure on the adjustment shaft 5 and is arranged between the clamping frame 3 and the lower limit plate 502, and the lower limit plate 502 is fixed. The bottom end of the spline structure connected to the adjusting shaft 5 can make the polishing sponge wheel better fit to the car roof under the action of the spring 505 when polishing the car roof.

The outer side of the polishing cover 6 is also provided with an annular nozzle 7, and the inner side of the annular nozzle 7 is connected with two sets of vertical pipes 702. The vertical pipes 702 pass upward through the longitudinal chute 203 and are connected to the inlet through the outer support plate 301. One end of the water pipe 8, and the top of the vertical pipe 702 is also connected through the arc pipe 703, the outer end of the water inlet pipe 8 is connected with the water inlet hose, and the bottom side of the annular nozzle 7 is evenly provided with sixteen groups of nozzles 701, and The nozzle 701 is inclined inward and faces the polishing sponge wheel inside the polishing cover 6, so that the cleaning water enters the water inlet pipe 8 through the hose, and the arc pipe 703 and the vertical pipe 702 flow into the arc nozzle 7, and through the nozzle 701 is sprayed on the polishing sponge wheel on the bottom side of the polishing cover 6 to realize the cleaning function of the car roof while polishing.

The specific usage mode and function of this embodiment:

When in use, drive the car to the lift frame, and lift the car to the roof of the car through the hydraulic lift structure of the lift frame to contact the polishing sponge wheel on the bottom side of the polishing cover 6, and use the spring 505 at the lower end of the adjusting shaft 5 to make The polishing sponge wheel can be better fitted to the roof of the car. First open the switch on the water inlet hose connected to one end of the water inlet pipe 8, so that the clean water enters the water inlet pipe 8 through the hose, and the curved pipe 703 and the vertical pipe 702 are connected. It flows into the arc-shaped nozzle 7, and is sprayed onto the polishing sponge wheel on the bottom side of the polishing cover 6 through the nozzle 701, and then the driving motor 4 is started, and the driving gear 401 on the driving motor 4 drives the linkage gear 503 to rotate, and makes the adjustment The shaft 5 rotates synchronously, driving the polishing cover 6 and the polishing sponge wheel on the bottom side to rotate and polishing the car roof, and when the adjusting shaft 5 rotates, it also drives the worm 504 to rotate synchronously. And use the meshing of the worm wheel 901 and the reciprocating screw 9 to make the worm wheel 901 move back and forth on the reciprocating screw 9, and push the clamping frame 3, the driving motor 4 and the adjusting shaft 5 to slide back and forth on the moving frame 2 synchronously, and the top of the car is slid back and forth. Polishing left and right, and realizes the function of cleaning while polishing. By turning the operating handle 103, the transition shaft 102 is driven to rotate, and the two sets of adjustment screws 1012 are driven to rotate synchronously through the chain, so that the moving frame 2 can slide on the upper beam 101, so as to achieve The overall planing of the car roof is more convenient to operate, and there is no need to manually stand on the car side for polishing.

What is not described in detail in the present invention is the well-known technology of those skilled in the art.

The embodiments of the present invention are presented for purposes of illustration and description, and are not intended to be exhaustive or to limit the invention to the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for the design of various embodiments with various modifications as are suited to the particular use.

Claims (8)

1. The utility model provides a multi-functional maintenance device based on electric automobile fault diagnosis research which characterized in that: comprises a lifting frame body (1) and a movable frame (2); the lifting frame is characterized in that two ends of the top of the lifting frame body (1) are respectively connected with an upper cross beam (101), a transverse sliding groove (1011) is formed in the upper cross beam (101), two ends of a moving frame (2) are respectively and slidably mounted on the upper cross beam (101), auxiliary wheels (201) are respectively mounted on the inner sides of two ends of the moving frame (2), the auxiliary wheels (201) are respectively attached to the upper cross beam (101), adjusting blocks (202) are respectively arranged on the inner sides of two ends of the moving frame (2), the adjusting blocks (202) are slidably clamped in the transverse sliding grooves (1011), a threaded cylinder (2021) is fixedly embedded in each adjusting block (202), an adjusting screw (1012) is inserted in the threaded cylinder (2021) and meshed through threads, two ends of each adjusting screw (1012) are respectively and rotatably inserted in a shaft sleeve (1013), one end of each adjusting screw (1012) is connected through chain transmission, and one group of the adjusting screws (1012) is further connected with a transition shaft (102) through chain transmission, remove the upper and lower both ends of frame (2) and still be equipped with vertical spout (203), and block position frame (3) slidable mounting on removing frame (2), the slip interlude has regulating spindle (5) on block position frame (3), and the top of regulating spindle (5) is connected with spacing board (501) on, the bottom of regulating spindle (5) is passed through bolt and polishing cover (6) fixed connection, installs the polishing sponge wheel in polishing cover (6).

2. The multifunctional maintenance device based on electric vehicle fault diagnosis research as claimed in claim 1, characterized in that: the transition shaft (102) is rotatably installed on the lower end side of a vertical rod of the lifting frame body (1), a bevel gear (1021) is clamped on the transition shaft (102), the operating handle (103) is rotatably installed on the lifting frame body (1) through a bearing at the same height of the vertical rod, and the operating handle (103) is in transmission connection with the transition shaft (102) through a bevel gear set.

3. The multifunctional maintenance device based on electric vehicle fault diagnosis research as claimed in claim 1, characterized in that: the adjusting shaft (5) is further provided with a spline structure, the linkage gear (503) and the worm (504) are respectively clamped on the spline structure in a sliding mode, the linkage gear (503) is further rotationally clamped at the upper end of the clamping frame (3), and the worm (504) is rotationally clamped in the middle of the clamping frame (3) and is arranged on the inner side of the movable frame (2).

4. The multifunctional maintenance device based on electric vehicle fault diagnosis research of claim 3, characterized in that: the linkage gear (503) is also in meshed connection with the driving gear (401), the driving gear (401) is installed on a motor shaft of the driving motor (4), and the driving motor (4) is fixedly installed on the outer support plate (301) and is arranged on the inner side of the movable frame (2).

5. The multifunctional maintenance device based on electric vehicle fault diagnosis research of claim 3, characterized in that: the worm (504) is further meshed with a worm wheel (901), the worm wheel (901) is rotatably clamped on the front side of the clamping frame (3) and meshed with a reciprocating lead screw (9), two ends of the reciprocating lead screw (9) are fixedly installed at one end of the inner side of the moving frame (2) respectively, and the length of the reciprocating lead screw (9) is larger than that of the longitudinal sliding groove (203).

6. The multifunctional maintenance device based on electric vehicle fault diagnosis research of claim 3, characterized in that: the lower end position of the adjusting shaft (5) is further sleeved with a spring (505), the spring (505) is sleeved on the lower end portion of the spline structure on the adjusting shaft (5) and is arranged between the clamping frame (3) and the lower limiting plate (502), and the lower limiting plate (502) is fixedly connected to the bottom end of the spline structure on the adjusting shaft (5).

7. The multifunctional maintenance device based on electric vehicle fault diagnosis research as claimed in claim 1, characterized in that: the outer side of the polishing cover (6) is further provided with an annular spray pipe (7), the inner side of the annular spray pipe (7) is connected with two sets of vertical pipes (702), the vertical pipes (702) upwards penetrate out of the longitudinal sliding grooves (203) and penetrate through the outer support plate (301) to be connected to one end of the water inlet pipe (8), the tops of the vertical pipes (702) are further communicated through arc pipes (703), and the outer end of the water inlet pipe (8) is connected with a water inlet hose.

8. The multifunctional maintenance device based on electric vehicle fault diagnosis research of claim 7, characterized in that: sixteen groups of nozzles (701) are uniformly arranged on the bottom side of the annular spray pipe (7), and the nozzles (701) are obliquely inclined inwards and face the polishing sponge wheel on the inner side of the polishing cover (6).

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