CN218963496U - Structure convenient to replace after roller sand bonding abrasion - Google Patents

Abstract

The utility model relates to the technical field of automobile detection assistance, and discloses a structure which is convenient to replace after sand-sticking abrasion of a roller, and the structure comprises a support, wherein a first support plate and a second support plate are fixedly arranged on the support, a switching mechanism is arranged on the first support plate, a movable mechanism is arranged on the second support plate, a sand-sticking roller is arranged between the switching mechanism and the movable mechanism, the switching mechanism comprises a switching column, a friction disc, a fixed block, a motor and a fixed disc, the switching column is rotatably arranged at the upper end of the first support plate through a bearing, the friction disc is fixedly arranged at the end part of the switching column, the fixed block is positioned at the left side of the support, and the motor is fixedly arranged above the fixed block. The purpose is, the sand-sticking roller among the solution prior art can produce the friction with the grit when using to cause wearing and tearing, need change when wearing and tearing are great, the change process is comparatively loaded down with trivial details, inconvenient problem inadequately.

Description

Structure convenient to replace after roller sand bonding abrasion

Technical Field

The utility model belongs to the technical field of automobile detection assistance, and particularly relates to a structure for facilitating replacement after roller sand bonding abrasion.

Background

Automobile test vehicle detection is a test to determine the technical status or operational capabilities of an automobile. In the use process of an automobile, along with the extension of the use time (or the increase of the driving mileage), parts of the automobile are gradually worn, corroded, deformed and aged, lubricating oil is deteriorated, and the like, so that a clearance between matched pairs is increased, and the clearance is increased, so that the technical performance of the automobile is reduced due to movement looseness, vibration, sound and air leakage, water leakage, oil leakage, and the like.

But the sand-sticking roller in the prior art can produce friction with sand stone when in use, so that abrasion is caused, when the abrasion is large, the sand-sticking roller needs to be replaced, the replacement process is complicated, and the sand-sticking roller is inconvenient, so that a structure convenient to replace after the sand-sticking roller is worn is provided.

Disclosure of Invention

The purpose of the utility model is that: the sand-sticking roller solves the problems that when the sand-sticking roller is used, friction is generated between the sand-sticking roller and sand stone, abrasion is caused, when the abrasion is large, replacement is needed, the replacement process is complex, and the replacement is inconvenient.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

the utility model provides a be convenient for change structure after cylinder sand bonding wearing and tearing, includes the support, fixed mounting has first backup pad and second backup pad on the support, be provided with switching mechanism in the first backup pad, be provided with movable mechanism in the second backup pad, be provided with the sand bonding cylinder between switching mechanism and the movable mechanism.

Further limited, the switching mechanism includes switching post, friction disc, fixed block, motor and fixed disk, the switching post passes through the bearing and rotates the upper end of installing at first backup pad, friction disc fixed mounting is in the tip of switching post, the fixed block is located the left side of support, motor fixed mounting is in the top of fixed block, fixed mounting has the friction pulley on the output shaft of motor, the cover is equipped with the belt on friction pulley and the friction disc, fixed disk fixed mounting is kept away from the one end of friction disc at the switching post.

Further limited, the tip fixed mounting of sand bonding cylinder has the projection, fixed mounting has the cross lug on the projection, set up the locking groove on the cross lug, set up the cross recess on the fixed disk, threaded connection has first bolt on the fixed disk, the tip of first bolt runs through the cross recess, and when cross lug and cross recess cell wall subsides, first bolt tip stretches into the locking groove.

Further limited, the movable mechanism comprises a rotating ring and a fixed column, wherein a bearing is arranged on the inner side of the rotating ring and a movable groove is formed in the upper end of the second supporting plate, the rotating ring is movably mounted in the movable groove, the fixed column is fixedly mounted on the rotating ring, a groove is formed in the groove wall of the movable groove, the fixed column stretches into the groove, a fixed rod is fixedly mounted at one end, far away from the protruding column, of the sand-bonding roller, and the fixed rod stretches into the rotating ring.

Further limited, set up the screw hole on the second backup pad, screw hole and recess intercommunication, threaded connection has the second bolt in the screw hole, the tip and the fixed column contact of second bolt.

The utility model adopting the technical scheme has the following advantages:

1. according to the utility model, the sand-sticking roller is arranged between the switching mechanism and the movable mechanism, and the sand-sticking roller is convenient to detach and install after being worn.

2. According to the utility model, the first bolt and the second bolt are rotated, so that the first bolt is in contact and clamped connection with the cross convex block, and the rotating ring is in a movable state, at the moment, the sand-sticking roller can move left and right in an inclined manner, and the sand-sticking roller is convenient to detach.

Drawings

The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic diagram of a structure for facilitating replacement of a roller after sand-sticking abrasion;

FIG. 2 is a schematic view of a construction of the utility model in which the roller is easy to be replaced after the roller is worn;

FIG. 3 is an enlarged schematic view of FIG. 2A;

FIG. 4 is a schematic cross-sectional view of a transfer mechanism in a structure for facilitating replacement after sand-binding abrasion of a roller according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a second support plate in the structure of the utility model for facilitating replacement after sand-binding abrasion of the drum;

FIG. 6 is a schematic view of the end of a sand-sticking roller in the structure of the utility model which is convenient to replace after the roller is worn by sand-sticking.

The main reference numerals are as follows:

1. a bracket; 2. a first support plate; 3. a second support plate;

4. a switching mechanism; 41. a transfer column; 42. a friction plate; 43. a fixed block; 44. a motor; 45. a fixed plate;

5. a movable mechanism; 51. a rotating ring; 52. fixing the column; 53. a second bolt;

6. a sand-sticking roller; 61. a convex column; 62. cross-shaped protruding blocks; 63. a cross groove; 64. a first bolt;

7. and a fixing rod.

Detailed Description

The present utility model will be described in detail below with reference to the drawings and the specific embodiments, wherein like or similar parts are designated by the same reference numerals throughout the drawings or the description, and implementations not shown or described in the drawings are in a form well known to those of ordinary skill in the art. In addition, directional terms such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", etc. in the embodiments are merely directions with reference to the drawings, and are not intended to limit the scope of the present utility model.

As shown in fig. 1 to 5, the structure for facilitating replacement after sand-sticking abrasion of the roller comprises a bracket 1, wherein a first supporting plate 2 and a second supporting plate 3 are fixedly installed on the bracket 1, a switching mechanism 4 is arranged on the first supporting plate 2, a movable mechanism 5 is arranged on the second supporting plate 3, and a sand-sticking roller 6 is arranged between the switching mechanism 4 and the movable mechanism 5.

The switching mechanism 4 includes switching post 41, friction disc 42, fixed block 43, motor 44 and fixed disk 45, and the upper end at first backup pad 2 is installed through the bearing rotation to switching post 41, and friction disc 42 fixed mounting is in the tip of switching post 41, and fixed block 43 is located the left side of support 1, and motor 44 fixed mounting is in the top of fixed block 43, and fixed mounting has the friction pulley on the output shaft of motor 44, and the cover is equipped with the belt on friction pulley and the friction disk 42, and fixed disk 45 fixed mounting is kept away from the one end of friction disk 42 at switching post 41.

The end of the sand-bonding roller 6 is fixedly provided with a convex column 61, the convex column 61 is fixedly provided with a cross convex block 62, the cross convex block 62 is provided with a locking groove, the fixed disk 45 is provided with a cross groove 63, the fixed disk 45 is in threaded connection with a first bolt 64, the end of the first bolt 64 penetrates through the cross groove 63, and when the cross convex block 62 is attached to the wall of the cross groove 63, the end of the first bolt 64 stretches into the locking groove.

The movable mechanism 5 comprises a rotating ring 51 and a fixed column 52, wherein a bearing is arranged on the inner side of the rotating ring 51, a movable groove is formed in the upper end of the second supporting plate 3, the rotating ring 51 is movably installed in the movable groove, the fixed column 52 is fixedly installed on the rotating ring 51, a groove is formed in the wall of the movable groove, the fixed column 52 stretches into the groove, a fixed rod 7 is fixedly installed at one end, far away from the convex column 61, of the sand-bonding roller 6, and the fixed rod 7 stretches into the rotating ring 51.

The second supporting plate 3 is provided with a threaded hole which is communicated with the groove, the threaded hole is internally connected with a second bolt 53 in a threaded manner, and the end part of the second bolt 53 is in contact with the fixed column 52.

The application method of the utility model is as follows:

when the automobile inspection device is used, the motor 44 works, and the friction wheel 42 is driven to rotate through the friction wheel and the belt, so that the switching mechanism 4 drives the sand-sticking roller 6 to rotate, and the automobile inspection is completed;

when the sand-sticking roller 6 is worn, the first bolt 64 and the second bolt 53 are rotated, so that the first bolt 64 is in contact and clamped connection with the cross bump 62, and the rotating ring 51 is in an active state, at the moment, the sand-sticking roller 6 is pushed rightwards and lifted upwards, the sand-sticking roller 6 can be separated from the movable mechanism 5, and the sand-sticking roller 6 is convenient to detach;

when the sand-sticking roller 6 is installed, after the fixed rod 7 extends into the rotating ring 51, the cross convex block 62 extends into the cross groove 63, the first bolt 64 is screwed down, the end part of the first bolt 64 extends into the locking groove, and the cross convex block 62 is connected to the fixed disc 45;

after the cross lug 62 is locked by the first bolt 64, the rotating ring 51 is in a horizontal state, the second bolt 53 is rotated at the moment, the end part of the second bolt 53 abuts against the fixed column 52, the rotating ring 51 is prevented from rotating, and the sand-sticking roller 6 is enabled to be more stable in working.

The structure for facilitating replacement after sand burning and abrasion of the roller is described in detail. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (5)

1. The utility model provides a be convenient for change structure after cylinder sand bonding wearing and tearing, includes support (1), its characterized in that: the sand-sticking machine is characterized in that a first supporting plate (2) and a second supporting plate (3) are fixedly installed on the support (1), a switching mechanism (4) is arranged on the first supporting plate (2), a movable mechanism (5) is arranged on the second supporting plate (3), and a sand-sticking roller (6) is arranged between the switching mechanism (4) and the movable mechanism (5).

2. The structure for facilitating replacement after sand-sticking abrasion of a roller according to claim 1, wherein: the switching mechanism (4) comprises a switching column (41), a friction disc (42), a fixed block (43), a motor (44) and a fixed disc (45), wherein the switching column (41) is rotatably arranged at the upper end of a first supporting plate (2) through a bearing, the friction disc (42) is fixedly arranged at the end part of the switching column (41), the fixed block (43) is positioned at the left side of a bracket (1), the motor (44) is fixedly arranged above the fixed block (43), the friction wheel is fixedly arranged on an output shaft of the motor (44), a belt is sleeved on the friction wheel and the friction disc (42), and the fixed disc (45) is fixedly arranged at one end of the switching column (41) far away from the friction disc (42).

3. The structure for facilitating replacement after sand-sticking abrasion of a roller according to claim 2, wherein: the end part of the sand-bonding roller (6) is fixedly provided with a convex column (61), the convex column (61) is fixedly provided with a cross convex block (62), a locking groove is formed in the cross convex block (62), a cross groove (63) is formed in the fixing disc (45), a first bolt (64) is connected to the fixing disc (45) in a threaded mode, the end part of the first bolt (64) penetrates through the cross groove (63), and when the cross convex block (62) is attached to the groove wall of the cross groove (63), the end part of the first bolt (64) stretches into the locking groove.

4. A roller stick wear post replacement structure according to claim 3, wherein: the movable mechanism (5) comprises a rotating ring (51) and a fixed column (52) which are internally provided with bearings, the upper end of the second supporting plate (3) is provided with a movable groove, the rotating ring (51) is movably installed in the movable groove, the fixed column (52) is fixedly installed on the rotating ring (51), a groove is formed in the groove wall of the movable groove, the fixed column (52) stretches into the groove, one end, far away from the protruding column (61), of the sand-sticking roller (6) is fixedly provided with a fixed rod (7), and the fixed rod (7) stretches into the rotating ring (51).

5. The structure for facilitating replacement after sand-sticking abrasion of a roller according to claim 4, wherein: the second support plate (3) is provided with a threaded hole, the threaded hole is communicated with the groove, a second bolt (53) is connected in the threaded hole in a threaded mode, and the end portion of the second bolt (53) is in contact with the fixing column (52).

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