CN219925789U - Lifting type positioning mechanism of automobile checking fixture - Google Patents

Abstract

The utility model relates to a lifting type positioning mechanism of an automobile checking fixture, which comprises a positioning frame, wherein the top of the positioning frame is fixedly connected with two profiling positioning blocks, the left side of the positioning frame is provided with a positioning table, the top of the positioning table is fixedly connected with an air cylinder, the top of the air cylinder is fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly connected with a pressing block, the top of the positioning frame is provided with a lifting mechanism, and the lifting mechanism comprises a positioning bin fixedly connected with the top of the positioning frame. This liftable formula positioning mechanism is examined to car uses through the cooperation of clamp, cylinder, lift supporting shoe, lifter, worm and worm wheel, examines the lift supporting shoe liftable that the utensil supports the location to the vapour car roof, can descend when getting and put vapour car roof and realize stepping down, avoids vapour car roof bottom structure and the bad phenomenon that the locating piece of examining the utensil blocked to guarantee to get the smoothness degree of putting the operation, be favorable to reducing the operation required time.

Description

Lifting type positioning mechanism of automobile checking fixture

Technical Field

The utility model relates to the technical field of automobile inspection tools, in particular to a lifting type positioning mechanism of an automobile inspection tool.

Background

The automobile checking fixture is a simple tool for controlling various sizes (such as aperture, space size and the like) of products in industrial production enterprises, improves production efficiency and control quality, and is suitable for mass production of products such as automobile parts.

After finishing production and processing operations, the top cover of the automobile needs to be comprehensively detected on the detecting tool, because the structure of the top cover of the automobile is complex, and the existing detecting tool is mainly used for fixedly supporting the positioning of the top cover of the automobile, therefore, when the top cover of the automobile is placed into the detecting tool and taken down from the detecting tool, the poor phenomenon that the bottom end structure of the top cover of the automobile is clamped with the positioning block of the detecting tool easily occurs, the taking and placing operations are not smooth, and the time is relatively consumed, so that the lifting type positioning mechanism of the detecting tool of the automobile is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a lifting type positioning mechanism of an automobile checking fixture, which has the advantages of lifting a supporting part of the automobile top cover on the checking fixture and the like, and solves the problems that when the automobile top cover is put into the checking fixture and taken down from the checking fixture, the bottom end structure of the automobile top cover and a positioning block of the checking fixture are easy to be blocked, the taking and putting operations are not smooth, and the time is relatively consumed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a liftable formula positioning mechanism is examined to car, includes the locating rack, the top fixedly connected with of locating rack is two profile modeling locating pieces, the left side of locating rack is provided with the locating bench, the top fixedly connected with cylinder of locating bench, the top fixedly connected with mounting panel of cylinder, the bottom fixedly connected with briquetting of mounting panel, the top of locating rack is provided with elevating system.

The lifting mechanism comprises a positioning bin fixedly connected with the top of the positioning frame, a screw rod is connected to the inside of the positioning bin in a rotating mode, a worm wheel is fixedly connected to the outer side of the screw rod, a motor is fixedly connected to the left side of the positioning bin, a worm is fixedly connected to an output shaft of the motor, one end of a lifting rod penetrates through the outer side of the screw rod in a threaded mode and extends to the top of the positioning bin, a lifting supporting block is fixedly connected to the top of the lifting rod, and a limiting plate is fixedly connected to the outer side of the lifting rod.

Further, the outer side of the worm wheel is meshed with the outer side of the worm.

Further, the outside of limiting plate and the inner wall sliding connection of location storehouse.

Further, the right side of the worm is rotationally connected with the right inner wall of the positioning bin through a bearing.

Further, the inside fixedly connected with guide ring of location storehouse, the inside of guide ring and lifter outside sliding connection.

Further, the limiting plate is square, and a threaded groove matched with the screw in size is formed in the lifting rod.

Further, the motor is a servo motor.

Further, the cross section of the lifting rod is square.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this liftable formula positioning mechanism is examined to car uses through the cooperation of clamp, cylinder, lift supporting shoe, lifter, worm and worm wheel, examines the lift supporting shoe liftable that the utensil supports the location to the vapour car roof, can descend when getting and put vapour car roof and realize stepping down, avoids vapour car roof bottom structure and the bad phenomenon that the locating piece of examining the utensil blocked to guarantee to get the smoothness degree of putting the operation, be favorable to reducing the operation required time.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a right side view of the structure of the present utility model;

FIG. 3 is a schematic view of the connection of the worm and worm wheel of the present utility model.

In the figure: the device comprises a worm, a worm wheel, a locating rack, a locating bin, a locating plate, a limiting plate, a screw rod, a lifting supporting block, a pressing block, a mounting plate, a profiling locating block, a cylinder 12, a motor 13, a locating table 14 and a guide ring 15, wherein the worm is arranged at the bottom of the locating bin, the worm wheel is arranged at the bottom of the locating bin 3, the locating plate is arranged at the bottom of the locating bin 4, the limiting plate is arranged at the bottom of the locating plate, the lifting supporting block is arranged at the bottom of the locating block, the pressing block 9, the mounting plate 10 is arranged at the bottom of the locating block, and the guide ring is arranged at the bottom of the locating block 12.

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.

In the first embodiment: referring to fig. 1-3, an elevating positioning mechanism for an automobile inspection tool in this embodiment includes a positioning frame 3, and is characterized in that: the top of the positioning frame 3 is fixedly connected with two profiling positioning blocks 11, the left side of the positioning frame 3 is provided with a positioning table 14, the top of the positioning table 14 is fixedly connected with a cylinder 12, the top of the cylinder 12 is fixedly connected with a mounting plate 10, the bottom of the mounting plate 10 is fixedly connected with a pressing block 9, and the top of the positioning frame 3 is provided with a lifting mechanism;

in the second embodiment: the elevating system includes the positioning bin 4 with positioning frame 3 top fixed connection, the inside fixedly connected with guide ring 15 of positioning bin 4, the inside rotation of positioning bin 4 is connected with screw rod 6, the outside fixedly connected with worm wheel 2 of screw rod 6, the outside of worm wheel 2 meshes with the outside of worm 1 mutually, the left side fixedly connected with motor 13 of positioning bin 4, motor 13 is servo motor, the output shaft fixedly connected with worm 1 of motor 13, the right side of worm 1 passes through the bearing rotation with the right side inner wall of positioning bin 4 and is connected, the outside threaded connection of screw rod 6 has one end to run through and extend to the lifter 7 at positioning bin 4 top, the cross section of lifter 7 is square, the inside of lifter 7 offered with screw rod 6 size looks adaptation screw groove, the inside of guide ring 15 and the outside sliding connection of lifter 7, the top fixedly connected with lift bracket 8 of lifter 7, the outside fixedly connected with limiting plate 5 of lifter 7, limiting plate 5 is square, the outside of 2 meshes with the outside of worm 1 mutually.

The working principle of the embodiment is as follows:

according to the lifting type positioning mechanism of the automobile inspection tool, firstly, the mounting plate 10 is opened through the air cylinder 12, the pressing block 9 is in a high position, then the motor 13 is started, the output shaft of the motor 13 drives the worm 1 to rotate, the worm 1 drives the worm wheel 2 to rotate, the worm wheel 2 drives the screw rod 6 to rotate, and the screw rod 6 drives the lifting rod 7 and the lifting support block 8 to lift, so that the lifting support block 8 descends, and the purpose of yielding is achieved; at the moment, the automobile top cover to be detected can be placed on the detection tool, and the profiling positioning block 11 positions and supports the bottom end of the automobile top cover; then start motor 13, make lifter 7 and lift riding block 8 upwards move, lift riding block 8 contacts with the bottom of vapour car roof, reaches the location and supports the effect, and last cylinder 12 compresses tightly vapour car roof's top with briquetting 9, realizes the location clamping of vapour car roof so far, detects the back of accomplishing, needs to take off vapour car roof, lifts briquetting 9 at first, and lifter 7 descends when finally starting motor 13, can realize stepping down, conveniently takes out vapour car roof.

The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the utility model does not explain the control mode and circuit connection in detail.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 (8)

1. The utility model provides a utensil liftable formula positioning mechanism is examined to car, includes locating rack (3), its characterized in that: the top of the locating rack (3) is fixedly connected with two profiling locating blocks (11), a locating table (14) is arranged on the left side of the locating rack (3), an air cylinder (12) is fixedly connected to the top of the locating table (14), a mounting plate (10) is fixedly connected to the top of the air cylinder (12), a pressing block (9) is fixedly connected to the bottom of the mounting plate (10), and a lifting mechanism is arranged on the top of the locating rack (3);

elevating system includes positioning bin (4) with spacer (3) top fixed connection, the inside rotation of positioning bin (4) is connected with screw rod (6), the outside fixedly connected with worm wheel (2) of screw rod (6), the left side fixedly connected with motor (13) of positioning bin (4), the output shaft fixedly connected with worm (1) of motor (13), the outside threaded connection of screw rod (6) has lifter (7) that one end runs through and extends to positioning bin (4) top, the top fixedly connected with lifting support (8) of lifter (7), the outside fixedly connected with limiting plate (5) of lifter (7).

2. The lifting positioning mechanism of an automobile gauge according to claim 1, wherein: the outer side of the worm wheel (2) is meshed with the outer side of the worm (1).

3. The lifting positioning mechanism of an automobile gauge according to claim 1, wherein: the outer side of the limiting plate (5) is in sliding connection with the inner wall of the positioning bin (4).

4. The lifting positioning mechanism of an automobile gauge according to claim 1, wherein: the right side of the worm (1) is rotationally connected with the right inner wall of the positioning bin (4) through a bearing.

5. The lifting positioning mechanism of an automobile gauge according to claim 1, wherein: the inside fixedly connected with guide ring (15) of location storehouse (4), the inside of guide ring (15) and the outside sliding connection of lifter (7).

6. The lifting positioning mechanism of an automobile gauge according to claim 1, wherein: the limiting plate (5) is square, and a threaded groove matched with the screw rod (6) in size is formed in the lifting rod (7).

7. The lifting positioning mechanism of an automobile gauge according to claim 1, wherein: the motor (13) is a servo motor.

8. The lifting positioning mechanism of an automobile gauge according to claim 1, wherein: the cross section of the lifting rod (7) is square.