CN216978333U

CN216978333U - Positioning device of automobile checking fixture

Info

Publication number: CN216978333U
Application number: CN202123279545.5U
Authority: CN
Inventors: 吴伟民
Original assignee: Wuxi Maixien Machinery Manufacturing Co Ltd
Current assignee: Wuxi Maixien Machinery Manufacturing Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-15
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a positioning device of an automobile checking fixture, which belongs to the technical field of automobile product detection, and the existing automobile checking fixture is not high in applicability and inconvenient to stably clamp and position when in use. The utility model has good applicability, and is convenient for positioning and clamping parts with different sizes so as to carry out detection.

Description

Positioning device of automobile checking fixture

Technical Field

The utility model relates to the technical field of automobile product detection, in particular to a positioning device of an automobile detection tool.

Background

Along with the development of society, the use amount of car is more and more big, and the manufacturing industry of car is also developing fast, and automobile parts need use auto parts to examine utensil and carry out detection achievement to automobile parts after production, examines utensil and examine automobile parts and examine time measuring when using automobile parts, need fix automobile parts on examining the utensil to in order to carry out detection achievement to automobile parts, and then judge whether up to standard automobile parts.

When the existing automobile inspection device is used, the defects that the fixing effect of automobile parts is poor, firm clamping and positioning are not convenient for the automobile parts, the applicability is low, and positioning and detection are not convenient for the parts with different sizes exist, so that the positioning device of the automobile inspection device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning device of an automobile checking fixture, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the positioning device of the automobile checking fixture comprises a bottom plate, wherein a vertical plate is fixedly connected to the top surface of the bottom plate, a driver is arranged on one side of the vertical plate, a rotating shaft is arranged at one end of the driver in an extending mode, a double-end screw is fixedly connected to one end of the rotating shaft, and guide rods are arranged on two sides of the double-end screw;

a movable base plate is arranged above the bottom plate, the bottom surface of the movable base plate is fixedly connected with a connecting column, and one end of the connecting column, which is far away from the movable base plate, is fixedly connected with a movable block;

the lateral wall fixedly connected with cavity of activity backing plate, the inside of cavity can be dismantled and is provided with the slider, the one side fixedly connected with connecting rod of slider dorsad cavity, the one end fixedly connected with mount of slider is kept away from to the connecting rod, the inside fixedly connected with inflator of mount.

As a preferable technical solution of the present invention, a convex plate is disposed on a side wall of the driver, and the driver is fixedly connected with the bottom plate through the convex plate.

As a preferred technical scheme of the utility model, the inner side walls of the vertical plates at the two ends of the guide rod are fixedly connected, the side wall of the double-head screw is rotatably connected with a bearing, and the bearing is fixed with the vertical plates.

As a preferable technical scheme of the utility model, the side wall of the rotating shaft is fixedly connected with a belt pulley, and the side wall of the belt pulley is provided with a synchronous belt.

According to a preferable technical scheme of the utility model, a first threaded hole penetrates through the side wall of the movable block, ring sleeves are fixedly connected to two side faces of the movable block, the double-threaded screw is matched with the first threaded hole, and the guide rod is matched with the ring sleeves.

As a preferable technical scheme of the utility model, one side of the cavity, which faces away from the movable base plate, is provided with a sliding groove, the sliding block is matched with the sliding groove, the side wall of the sliding groove is provided with a second threaded hole in a penetrating manner, the side wall of the sliding block is provided with a third threaded hole, the second threaded hole is the same as the third threaded hole, one side of the sliding block is provided with a fastening bolt, the fastening bolt is matched with the second threaded hole and the third threaded hole, and the sliding block is connected with the cavity through the fastening bolt.

As a preferable technical scheme of the utility model, a piston rod is connected inside the air cylinder in a sliding manner, one end of the piston rod, which faces the movable base plate, is fixedly connected with a pressing plate, an air pipe penetrates through the side wall of the air cylinder, and an inflation/deflation end penetrates through the side wall of the air pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the double-end screw is matched with the first threaded hole on the movable block, and the movable block can move under the mutual matching of the guide rod and the ring sleeve, so that the position of the movable base plate can be adjusted, and a part to be detected can be supported;

2. according to the utility model, after the part to be detected is clamped on the adjusted movable base plate, the inflation and deflation end is connected with the external pipeline, so that the inflator can be inflated to push the piston rod to move, the part is clamped by the pressing plate, and the shaking phenomenon during detection is avoided;

3. according to the utility model, the position of the fixing frame can be adjusted through the mutual matching of the sliding block and the sliding groove, so that the position of the air cylinder can be adjusted, and the parts with different sizes can be detected conveniently.

Drawings

Figure 1 is a schematic view of the overall structure of the present invention,

figure 2 is an exploded view of the present invention,

FIG. 3 is a schematic view of the structure of the press plate and the movable base plate of the present invention,

figure 4 is an enlarged view of the utility model at a,

FIG. 5 is an enlarged view of the utility model at B.

In the figure: 1. a base plate; 2. a vertical plate; 3. a convex plate; 4. a driver; 5. a rotating shaft; 6. a belt pulley; 7. a synchronous belt; 8. a double-ended screw; 9. a guide bar; 10. a bearing; 11. a movable base plate; 12. connecting columns; 13. a movable block; 14. a first threaded hole; 15. sleeving a ring; 16. a chamber; 17. a chute; 18. a second threaded hole; 19. fastening a bolt; 20. a slider; 21. a second threaded hole; 22. a connecting rod; 23. a fixed mount; 24. an air cylinder; 25. an air tube; 26. an inflation/deflation end; 27. a piston rod; 28. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; 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 otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b): as shown in fig. 1-5, the utility model provides a positioning device of an automobile checking fixture, which comprises a bottom plate 1, wherein a vertical plate 2 is fixedly connected to the top surface of the bottom plate 1, a driver 4 is arranged on one side of the vertical plate 2, a convex plate 3 is arranged on the side wall of the driver 4, the driver 4 is fixedly connected to the bottom plate 1 through the convex plate 3, a rotating shaft 5 is arranged at one end of the driver 4 in an extending manner, a belt pulley 6 is fixedly connected to the side wall of the rotating shaft 5, a synchronous belt 7 is arranged on the side wall of the belt pulley 6, a double-end screw 8 is fixedly connected to one end of the rotating shaft 5, guide rods 9 are arranged on both sides of the double-end screw 8, the inner side wall of the vertical plate 2 is fixedly connected to both ends of the guide rods 9, a bearing 10 is rotatably connected to the side wall of the double-end screw 8, the bearing 10 is fixed to the vertical plate 2, the driver 4 is started, the double-end screw 8 is driven by the rotating shaft 5 to be matched with a first threaded hole 14 on a movable block 13, under the mutual matching of the guide rod 9 and the ring sleeve 15, the movable block 13 can move;

a movable base plate 11 is arranged above the bottom plate 1, the movable base plate 11 is used for supporting parts, a connecting column 12 is fixedly connected to the bottom surface of the movable base plate 11, a movable block 13 is fixedly connected to one end, far away from the movable base plate 11, of the connecting column 12, a first threaded hole 14 is formed in the side wall of the movable block 13 in a penetrating mode, ring sleeves 15 are fixedly connected to two side faces of the movable block 13, the double-threaded screw 8 is matched with the first threaded hole 14, and the guide rod 9 is matched with the ring sleeves 15;

a cavity 16 is fixedly connected to the side wall of the movable base plate 11, a sliding block 20 is detachably arranged in the cavity 16, a sliding groove 17 is arranged on one side of the cavity 16, which faces away from the movable base plate 11, the sliding block 20 is matched with the sliding groove 17, the position of the fixing frame 23 can be adjusted through the mutual matching of the sliding block 20 and the sliding groove 17, a second threaded hole 18 is arranged through the side wall of the sliding groove 17, a third threaded hole 21 is arranged on the side wall of the sliding block 20, the second threaded hole 18 is the same as the third threaded hole 21, a fastening bolt 19 is arranged on one side of the sliding block 20, the fastening bolt 19 is matched with the second threaded hole 18 and the third threaded hole 21, the sliding block 20 is connected with the cavity 16 through the fastening bolt 19, and the adjusted sliding block 20 can be fixed through the fastening bolt 19;

a connecting rod 22 is fixedly connected to one side of the sliding block 20, which faces away from the cavity 16, a fixing frame 23 is fixedly connected to one end of the connecting rod 22, which is far away from the sliding block 20, an air cylinder 24 is fixedly connected to the inside of the fixing frame 23, a piston rod 27 is slidably connected to the inside of the air cylinder 24, a pressing plate 28 is fixedly connected to one end, which faces the movable cushion plate 11, of the piston rod 27, an air pipe 25 is arranged through the side wall of the air cylinder 24, an inflation/deflation end 26 is arranged through the side wall of the air pipe 25, and the inflation/deflation end 26 is used for being connected with an external pipeline to inflate the air pipe 25.

The working principle is as follows: when the device is used, a worker adjusts the position of the movable base plate 11 according to a part to be detected, the double-threaded screw 8 is driven by the rotating shaft 5 to be matched with the first threaded hole 14 in the movable block 13 by starting the driver 4, and the movable block 13 moves under the mutual matching of the guide rod 9 and the ring sleeve 15, so that the position of the movable base plate 11 is adjusted;

when the part to be detected is clamped on the adjusted movable cushion plate 11, the inflation/deflation end 26 is connected with an external pipeline so as to inflate the air pipe 25, and the air enters the air cylinder 24 to push the piston rod 27 to move, so that the pressing plate 28 clamps the part, and the part is prevented from shaking during detection;

when parts with different sizes are detected, the position of the fixing frame 23 can be adjusted through the mutual matching of the sliding block 20 and the sliding groove 17, so that the position of the air cylinder 24 is adjusted to fix the parts, and after the position of the air cylinder 24 is adjusted, the adjusted sliding block 20 can be fixed through the fastening bolt 19.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a positioner of automotive checking fixture, includes bottom plate (1), its characterized in that: the top surface of the bottom plate (1) is fixedly connected with a vertical plate (2), one side of the vertical plate (2) is provided with a driver (4), one end of the driver (4) extends to be provided with a rotating shaft (5), one end of the rotating shaft (5) is fixedly connected with a double-end screw (8), and two sides of the double-end screw (8) are provided with guide rods (9);

a movable base plate (11) is arranged above the bottom plate (1), the bottom surface of the movable base plate (11) is fixedly connected with a connecting column (12), and one end, far away from the movable base plate (11), of the connecting column (12) is fixedly connected with a movable block (13);

the lateral wall fixedly connected with cavity (16) of activity backing plate (11), the inside of cavity (16) can be dismantled and be provided with slider (20), one side fixedly connected with connecting rod (22) of slider (20) cavity (16) dorsad, the one end fixedly connected with mount (23) of slider (20) are kept away from in connecting rod (22), the inside fixedly connected with inflator (24) of mount (23).

2. The positioning device of the automobile checking fixture according to claim 1, characterized in that: the side wall of the driver (4) is provided with a convex plate (3), and the driver (4) is fixedly connected with the bottom plate (1) through the convex plate (3).

3. The positioning device of the automobile checking fixture according to claim 1, characterized in that: the inner side wall of the vertical plate (2) is fixedly connected with the two ends of the guide rod (9), the side wall of the double-end screw (8) is rotatably connected with a bearing (10), and the bearing (10) is fixed with the vertical plate (2).

4. The positioning device of the automobile checking fixture according to claim 1, characterized in that: the lateral wall fixedly connected with belt pulley (6) of pivot (5), the lateral wall of belt pulley (6) is provided with hold-in range (7).

5. The positioning device of the automobile checking fixture according to claim 1, characterized in that: the lateral wall of movable block (13) runs through and is provided with first screw hole (14), the equal fixedly connected with ring cover (15) of both sides face of movable block (13), double-end screw (8) cooperate with first screw hole (14), guide bar (9) cooperate with ring cover (15).

6. The positioning device of the automobile checking fixture according to claim 1, characterized in that: one side of the cavity (16) back to the movable base plate (11) is provided with a sliding groove (17), a sliding block (20) is matched with the sliding groove (17), a second threaded hole (18) is formed in the side wall of the sliding groove (17) in a penetrating mode, a third threaded hole (21) is formed in the side wall of the sliding block (20), the second threaded hole (18) is identical to the third threaded hole (21), a fastening bolt (19) is arranged on one side of the sliding block (20), the fastening bolt (19) is matched with the second threaded hole (18) and the third threaded hole (21), and the sliding block (20) is connected with the cavity (16) through the fastening bolt (19).

7. The positioning device of the automobile checking fixture according to claim 1, wherein: the inside sliding connection of inflator (24) has piston rod (27), piston rod (27) towards the one end fixedly connected with clamp plate (28) of activity backing plate (11), the lateral wall of inflator (24) is run through and is provided with trachea (25), the lateral wall of trachea (25) is run through and is provided with and fills gassing end (26).