CN219054260U - Drawing device for motor vehicle maintenance - Google Patents

Abstract

The utility model discloses a drawing device for motor vehicle maintenance, which relates to the technical field of motor vehicle maintenance and comprises a support plate, wherein a hydraulic device is arranged at the upper end of the support plate and is fixedly connected with the support plate, a motor is arranged at the upper end of the hydraulic device and is fixedly connected with the hydraulic device, a lifting hole is formed in the middle of the support plate, a pull rod is arranged in the lifting hole, and the pull rod is in sliding connection with the lifting hole. The hydraulic cylinder is reasonable in design and structure, the hydraulic device can be driven by the motor to work, the pull rod is driven to ascend or descend, the pull rod is driven to ascend by the hydraulic rod, the cylinder barrel is driven to move upwards by the pull rod, and then the cylinder barrel pulling-out work is completed, so that the problems that the existing cylinder barrel in many repair factories is detached, the existing cylinder barrel is knocked by a hammer, the labor is wasted, the efficiency is low, and meanwhile, the engine shell is easy to lose hands in the knocking process, so that a certain damage is caused to the engine shell are solved.

Description

Drawing device for motor vehicle maintenance

Technical Field

The utility model relates to the technical field of motor vehicle maintenance, in particular to a drawing device for motor vehicle maintenance.

Background

Since 1901, china has an automobile, which is called an "automobile" in the initial stage, and is driven by a gasoline engine for short. The definition of automobiles was standardized only in 1983, and the structure of automobiles consisted of a body, a power unit and a chassis. The chassis is composed of a drive train for transmitting power, a running train for connecting the parts together and allowing the whole to move, and a steering train for controlling the movement of the vehicle according to the intention of the driver.

The quantity of the automobile to be kept is increasing, the number of faults of the automobile is also increasing, so that a great number of automobiles need to be maintained or accessories are replaced, the replacement of the engine cylinder barrel is a common situation, but the existing cylinder barrel of many repair factories is detached and operated mainly by hammering, so that the operation is laborious and low in efficiency, and meanwhile, the engine is easy to lose hands in the hammering process, so that a certain damage is caused to the engine shell. To this end, we provide a drawing device for motor vehicle maintenance solving the above problems.

Disclosure of Invention

First) solving the technical problems

The utility model aims to make up the defects of the prior art and provides a drawing device for motor vehicle maintenance.

Two) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drawing device for motor vehicle maintenance, includes the backup pad, the backup pad upper end is provided with hydraulic means, hydraulic means and backup pad fixed connection, the hydraulic means upper end is provided with the motor, motor and hydraulic means fixed connection, the backup pad middle part is provided with the lifting hole, the inside pull rod that is provided with of lifting hole, pull rod and lifting hole sliding connection, the inside regulation hole that is provided with of pull rod, the inside regulation pole that is provided with of regulation hole, regulation pole and regulation hole sliding connection, the regulation pole top is provided with the regulating plate, regulating plate and regulation pole fixed connection, be provided with the locating hole on the regulating plate, the inside positioning bolt that is provided with of locating hole, positioning bolt and locating hole pass through threaded connection, the pull rod top is provided with the constant head tank, constant head tank and positioning bolt pass through friction fixed connection, the pull rod upper end is provided with the horizontal pole, horizontal pole and pull rod fixed connection, the horizontal pole lower extreme is provided with two hydraulic rods, hydraulic rod top and horizontal pole fixed connection, hydraulic rod bottom and backup pad fixed connection, regulation device left and right side regulation pole and regulation hole sliding connection, oil delivery pipe and two oil delivery pipe are close to each other, the oil delivery pipe and the fixed connection are close to each other, the oil delivery pipe is close to two oil delivery pipe fixed connection bottom the backup pad, two oil delivery pipe fixed connection, oil delivery pipe and the oil delivery pipe are close to each other, the fixed connection is provided with two oil delivery pipe, the adjusting block is connected with the adjusting pipe in a sliding mode, the lifting plates are arranged at one ends, far away from the adjusting pipe, of the two adjusting blocks, the lifting plates are fixedly connected with the adjusting block, racks are arranged at one ends, close to each other, of the two adjusting blocks, the racks are fixedly connected with the adjusting block, limiting teeth are arranged at one ends, close to each other, of the two racks, the limiting teeth are fixedly connected with the racks, and the racks are meshed with the adjusting rod through teeth.

Further, the hydraulic device is arranged at the front end of the supporting plate, the front end face of the hydraulic device and the front end face of the supporting plate are arranged on the same surface, the rear end face of the hydraulic device is arranged in front of the surface where the forefront end of the cross rod is arranged, the rotating shaft of the motor is perpendicular to the supporting plate, and the diameter of the motor is equal to the width of the hydraulic device.

Further, the center of the lifting hole is on the same vertical line with the center of the middle inside of the cross rod, the diameter of the pull rod is equal to the diameter of the lifting hole, the pull rod is perpendicular to the supporting plate, oil delivery pipes and oil return pipes on two sides of the hydraulic device are symmetrically arranged, the hydraulic rod is symmetrically arranged left and right, the hydraulic rod is perpendicular to the supporting plate, the cross rod is parallel to the supporting plate, the length of the cross rod is equal to the length of the supporting plate, and the right end face of the cross rod is on the same plane with the right end face of the supporting plate.

Further, the upper surface of the pull rod and the upper surface of the cross rod are on the same horizontal plane, the positioning groove is in a circular shape, the circle center of the positioning groove and the central shaft of the pull rod are on the same vertical line, the circle center of the adjusting disc and the central shaft of the pull rod are on the same vertical line, the positioning hole is right above the positioning groove, the diameter of the outer circle of the adjusting disc is larger than that of the pull rod, and the diameter of the positioning bolt is equal to the width of the positioning groove.

Further, the height of the supporting rod is larger than the maximum height difference of the lifting of the hydraulic rod, the supporting rod is perpendicular to the supporting plate, the right end face of the right supporting rod and the right end face of the supporting plate are on the same plane, and the left end face of the left supporting rod and the left end face of the supporting plate are on the same plane.

Further, the adjusting pipe is perpendicular to the pull rod, the inside of the adjusting pipe is square, the size of the section of the adjusting block is equal to the size of the square in the adjusting pipe, the distance between the two racks is equal to the diameter of the adjusting rod, the height of the racks is equal to the thickness of the adjusting block, the bottom surface of the adjusting rod and the bottom surface of the adjusting pipe are on the same horizontal plane, and the top surface of the adjusting rod and the upper surface of the adjusting disc are on the same horizontal plane.

Further, the side surface of the lifting plate far away from the adjusting block is in a circular arc shape, and the maximum distance of the outermost ends of the two lifting plates is smaller than the distance between the inner side surfaces of the two supporting rods.

Third), beneficial effects:

compared with the prior art, the drawing device for motor vehicle maintenance has the following beneficial effects:

1. according to the utility model, the pull rod of the device is extended into the cylinder barrel to be pulled out through the arrangement of the adjusting rod and the adjusting block, so that the supporting rod is supported at the upper end of the engine, the lifting plate is aligned to the bottom of the cylinder barrel through adjusting the height of the hydraulic rod, then the adjusting rod is driven to rotate through rotating the adjusting disc, the adjusting rod drives the adjusting block to move, so that the bottom of the lifting plate can be buckled on the bottom of the cylinder barrel, then the positioning bolt is screwed, the adjusting disc is fixed, then the hydraulic rod is lifted to drive the cylinder barrel to move upwards, and the pulling-out work of the cylinder barrel is completed, so that the working efficiency of pulling out the cylinder barrel is effectively improved, and the damage to the engine shell caused by manual beating is avoided.

2. According to the utility model, by arranging the motor and the hydraulic rod, the double hydraulic rods can easily control lifting and descending operations of the pull rod, so that enough lifting force can be ensured when the cylinder barrel is pulled out, the working efficiency of pulling out the cylinder barrel can be ensured, the working intensity of a worker for pulling out the cylinder barrel can be effectively relieved by controlling the hydraulic device through the motor, and the working efficiency of pulling out the cylinder barrel is improved.

Drawings

FIG. 1 is a schematic perspective view of a drawing device for repairing a motor vehicle according to the present utility model;

FIG. 2 is a schematic drawing showing the structure of a pull rod of the drawing device for repairing a motor vehicle;

FIG. 3 is a schematic view showing a partially enlarged structure of a drawing device for repairing a motor vehicle according to the present utility model;

FIG. 4 is a schematic view showing the structure of a support plate of the drawing device for repairing a motor vehicle according to the present utility model;

FIG. 5 is a schematic view of the structure of an adjusting tube of the drawing device for motor vehicle maintenance according to the present utility model;

FIG. 6 is a schematic diagram of the structure of an adjusting block of the drawing device for motor vehicle maintenance according to the present utility model;

FIG. 7 is a schematic view of the structure of an adjusting plate of the drawing device for motor vehicle maintenance according to the present utility model;

fig. 8 is a schematic view of the structure of the adjusting hole of the drawing device for repairing motor vehicle of the present utility model.

In the figure: 1. a support plate; 2. a hydraulic device; 3. a motor; 4. lifting holes; 5. a pull rod; 6. an adjustment aperture; 7. an adjusting rod; 8. an adjusting plate; 9. positioning holes; 10. positioning bolts; 11. a positioning groove; 12. a cross bar; 13. a hydraulic rod; 14. an oil delivery pipe; 15. an oil return pipe; 16. a support rod; 17. an adjusting tube; 18. an adjusting block; 19. a lifting plate; 20. a rack; 21. and a limit tooth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-8, the present utility model provides a technical solution: the utility model provides a drawing device for motor vehicle maintenance, including backup pad 1, backup pad 1 upper end is provided with hydraulic means 2, hydraulic means 2 and backup pad 1 fixed connection, hydraulic means 2 upper end is provided with motor 3, motor 3 and hydraulic means 2 fixed connection, hydraulic means 2 sets up the front end at backup pad 1, hydraulic means 2's front end face and backup pad 1's front end face are on the same face, motor 3's axis of rotation perpendicular to backup pad 1, motor 3's diameter equals with hydraulic means 2's width, backup pad 1 middle part is provided with lifting hole 4, lifting hole 4 inside is provided with pull rod 5, pull rod 5 and lifting hole 4 sliding connection, pull rod 5 inside is provided with regulation hole 6, regulation hole 6 inside is provided with regulation pole 7, regulation pole 7 and regulation hole 6 sliding connection, regulation pole 7 top is provided with regulating plate 8, regulating plate 8 and regulation pole 7 fixed connection are provided with locating hole 9 on the regulating plate 8, locating bolt 10 is provided with locating hole 9 inside, locating bolt 10 passes through threaded connection with locating hole 9.

The top end of the pull rod 5 is provided with a positioning groove 11, the positioning groove 11 is fixedly connected with a positioning bolt 10 through friction, the upper surface of the pull rod 5 and the upper surface of a cross rod 12 are on the same horizontal plane, the positioning groove 11 is in a circular ring shape, the center of the positioning groove 11 and the central axis of the pull rod 5 are on the same vertical line, the center of the adjusting disk 8 and the central axis of the pull rod 5 are on the same vertical line, the positioning hole 9 is right above the positioning groove 11, the diameter of the outer circle of the adjusting disk 8 is larger than the diameter of the pull rod 5, the diameter of the positioning bolt 10 is equal to the width of the positioning groove 11, the upper end of the pull rod 5 is provided with a cross rod 12, the rear end face of the hydraulic device 2 is positioned in front of the foremost end of the cross rod 12, the cross rod 12 is fixedly connected with the pull rod 5, the lower end of the cross rod 12 is provided with two hydraulic rods 13, the top end of the hydraulic rods 13 is fixedly connected with the cross rod 12, the bottom end of the hydraulic rods 13 is fixedly connected with the support plate 1, the left and right ends of the hydraulic device 2 are respectively provided with an oil delivery pipe 14 and an oil return pipe 15, one end of the oil delivery pipe 14, which is close to the hydraulic device 2, is fixedly connected with the hydraulic device 2, one end of the oil delivery pipe 14, which is close to the hydraulic rod 13, is fixedly connected with the hydraulic rod 13, one end of the oil return pipe 15, which is close to the hydraulic device 2, is fixedly connected with the hydraulic device 2, one end of the oil return pipe 15, which is close to the hydraulic rod 13, is fixedly connected with the hydraulic rod 13, the center of a lifting hole 4 is on the same vertical line with the center of the middle inside of the cross rod 12, the diameter of the pull rod 5 is equal to the diameter of the lifting hole 4, the pull rod 5 is perpendicular to the support plate 1, the oil delivery pipes 14 and the oil return pipes 15 on two sides of the hydraulic device 2 are symmetrically arranged, the hydraulic rod 13 is symmetrically arranged on the left and right, the cross rod 13 is perpendicular to the support plate 1, the cross rod 12 is parallel to the support plate 1, the length of the cross rod 12 is equal to the length of the support plate 1, the right end face of the cross bar 12 is on the same face as the right end face of the support plate 1.

The lower extreme of backup pad 1 is provided with two bracing pieces 16, bracing piece 16 and backup pad 1 fixed connection, the height of bracing piece 16 is greater than the maximum height difference that hydraulic rod 13 goes up and down, bracing piece 16 perpendicular to backup pad 1, the right-hand member face of right side bracing piece 16 and the right-hand member face of backup pad 1 are on same face, the left end face of left side bracing piece 16 and the left end face of backup pad 1 are on same face, the pull rod 5 bottom is provided with regulation pipe 17, regulation pipe 17 and pull rod 5 fixed connection, the inside two regulating blocks 18 that are provided with of regulation pipe 17, regulating block 18 and regulating pipe 17 sliding connection, two regulating blocks 18 all are provided with lifting plate 19 in the one end that keeps away from regulation pipe 17, lifting plate 19 and regulating block 18 fixed connection, the side that lifting plate 19 kept away from regulating block 18 is convex, the maximum distance of two lifting plate 19 is less than the distance between two bracing piece 16 medial surfaces, the one end that two regulating block 18 are close to each other is provided with rack 20, rack 20 and regulating block 18 fixed connection, pull rod 5 are perpendicular to 5, the inside square pipe 17 is, the cross-section size of regulating block 18 is the same with the inside regulating pipe 17, the inside size and the regulating plate is provided with rack 20 and the diameter is equal to the diameter of the rack 20 on the same level face and the same level 7, the diameter is equal with the bottom surface of the regulating plate 7 on the level, the level surface is set up and the same regulating plate 7, the diameter is equal with the diameter of the regulating plate is set up with the rack 20 on the level face and the regulating plate 7.

Working principle: when the device is used, the pull rod 5 of the device is placed into a cylinder barrel to be pulled out, the support rod 16 is supported at the upper end of the engine, the hydraulic device 2 is driven to work through the motor 3, the hydraulic rod 13 is adjusted to be high through the hydraulic device 2, the pull rod 5 is driven to ascend or descend, the lifting plate 19 is adjusted to be aligned with the bottom of the cylinder barrel, then the adjusting rod 7 is driven to rotate through the rotating adjusting plate 8, the adjusting block 18 is driven to slide outwards through the adjusting rod 7, so that the bottom of the lifting plate 19 can be buckled on the bottom of the cylinder barrel, after the lifting plate 19 is buckled on the bottom of the cylinder barrel, the positioning bolt 10 is screwed, the adjusting plate 8 is locked through the friction between the positioning bolt 10 and the positioning groove 11, then the motor 3 drives the hydraulic device 2 to work, the hydraulic rod 13 is controlled to ascend through the hydraulic rod 5, the pull rod 5 is driven to ascend through the pull rod 5, the cylinder barrel is pulled up, and the cylinder barrel pulling work is completed, the existing cylinder barrel dismounting work of a plurality of repair factories is solved, the problem that the existing cylinder barrel is laborious and the problem of a driver is easy to damage the engine shell in the knocking process is solved.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Drawing device for motor vehicle maintenance, comprising a support plate (1), characterized in that: the utility model discloses a friction type hydraulic device, including backup pad (1), hydraulic means (2), backup pad (1) upper end is provided with hydraulic means (2), hydraulic means (2) upper end is provided with motor (3), motor (3) and hydraulic means (2) fixed connection, backup pad (1) middle part is provided with promotion hole (4), inside pull rod (5) that are provided with of promotion hole (4), pull rod (5) and promotion hole (4) sliding connection, pull rod (5) inside is provided with regulation hole (6), regulation hole (6) inside is provided with regulation pole (7), regulation pole (7) and regulation hole (6) sliding connection, regulation pole (7) top is provided with regulating disk (8), regulating disk (8) and regulation pole (7) fixed connection, be provided with locating hole (9) on regulating disk (8), locating hole (9) inside is provided with positioning bolt (10), positioning bolt (10) and locating hole (9) pass through threaded connection, pull rod (5) top are provided with regulation pole (7), pull rod (11) and last fixed connection of connecting rod (12), the cross rod (12) is fixedly connected with the pull rod (5), two hydraulic rods (13) are arranged at the lower end of the cross rod (12), the top end of each hydraulic rod (13) is fixedly connected with the cross rod (12), the bottom end of each hydraulic rod (13) is fixedly connected with the supporting plate (1), oil delivery pipes (14) and oil return pipes (15) are arranged at the left end and the right end of each hydraulic device (2), one end of each oil delivery pipe (14) close to each hydraulic device (2) is fixedly connected with each hydraulic device (2), one end of each oil delivery pipe (14) close to each hydraulic rod (13) is fixedly connected with each hydraulic rod (13), one end of the oil return pipe (15) close to the hydraulic device (2) is fixedly connected with the hydraulic device (2), one end of the oil return pipe (15) close to the hydraulic rod (13) is fixedly connected with the hydraulic rod (13), two support rods (16) are arranged at the lower end of the support plate (1), the support rods (16) are fixedly connected with the support plate (1), an adjusting pipe (17) is arranged at the bottom end of the pull rod (5), the adjusting pipe (17) is fixedly connected with the pull rod (5), two adjusting blocks (18) are arranged inside the adjusting pipe (17), the adjusting blocks (18) are in sliding connection with the adjusting pipe (17), the utility model discloses a lifting device for a hydraulic control system, including two regulating blocks (18), rack (20), adjusting pipe (17), rack (20), spacing tooth (21) are provided with in the one end that keeps away from regulating pipe (17), lifting plate (19) and regulating block (18) fixed connection, the one end that two regulating blocks (18) are close to each other is provided with rack (20), the one end that two racks (20) are close to each other is provided with spacing tooth (21), spacing tooth (21) and rack (20) fixed connection, rack (20) and adjusting pole (7) pass through tooth meshing.

2. A drawing device for motor vehicle maintenance according to claim 1, characterized in that: the hydraulic device (2) is arranged at the front end of the supporting plate (1), the front end face of the hydraulic device (2) and the front end face of the supporting plate (1) are arranged on the same plane, the rear end face of the hydraulic device (2) is arranged in front of the plane where the forefront end of the cross rod (12) is arranged, the rotating shaft of the motor (3) is perpendicular to the supporting plate (1), and the diameter of the motor (3) is equal to the width of the hydraulic device (2).

3. A drawing device for motor vehicle maintenance according to claim 1, characterized in that: the center of the lifting hole (4) is on the same vertical line with the center of the middle part of the cross rod (12), the diameter of the pull rod (5) is equal to that of the lifting hole (4), the pull rod (5) is perpendicular to the supporting plate (1), oil delivery pipes (14) and oil return pipes (15) on two sides of the hydraulic device (2) are symmetrically arranged, the hydraulic rods (13) are symmetrically arranged left and right, the hydraulic rods (13) are perpendicular to the supporting plate (1), the cross rod (12) are parallel to the supporting plate (1), the length of the cross rod (12) is equal to that of the supporting plate (1), and the right end face of the cross rod (12) is on the same plane as that of the supporting plate (1).

4. A drawing device for motor vehicle maintenance according to claim 1, characterized in that: the upper surface of the pull rod (5) and the upper surface of the cross rod (12) are on the same horizontal plane, the positioning groove (11) is in a circular ring shape, the center of the positioning groove (11) and the central shaft of the pull rod (5) are on the same vertical line, the center of the adjusting disc (8) and the center shaft of the pull rod (5) are on the same vertical line, the positioning hole (9) is right above the positioning groove (11), the diameter of the outer circle of the adjusting disc (8) is larger than that of the pull rod (5), and the diameter of the positioning bolt (10) is equal to the width of the positioning groove (11).

5. A drawing device for motor vehicle maintenance according to claim 1, characterized in that: the height of the supporting rod (16) is larger than the maximum height difference of lifting of the hydraulic rod (13), the supporting rod (16) is perpendicular to the supporting plate (1), the right end face of the right supporting rod (16) and the right end face of the supporting plate (1) are on the same plane, and the left end face of the left supporting rod (16) and the left end face of the supporting plate (1) are on the same plane.

6. A drawing device for motor vehicle maintenance according to claim 1, characterized in that: the adjusting pipe (17) is perpendicular to the pull rod (5), the inside square that is of adjusting pipe (17), the cross-section size of regulating block (18) equals with the square size in adjusting pipe (17), the distance between two racks (20) equals with the diameter of adjusting pole (7), the height of rack (20) equals with the thickness of regulating block (18), the bottom surface of adjusting pole (7) is on same horizontal plane with the bottom surface of adjusting pipe (17), the top surface of adjusting pole (7) is on same horizontal plane with the upper surface of regulating disk (8).

7. A drawing device for motor vehicle maintenance according to claim 1, characterized in that: the side surface of the lifting plate (19) far away from the adjusting block (18) is in a circular arc shape, and the maximum distance of the outermost ends of the two lifting plates (19) is smaller than the distance between the inner side surfaces of the two supporting rods (16).

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