CN206683543U - A kind of height-gauge - Google Patents

Abstract

The utility model discloses a height measuring instrument. The measuring instrument comprises a base, a column, and a dial with a thimble. The column is arranged and installed on the end surface of the base. The upper end of the dial with the thimble is connected with a pneumatic device, and the thimble is connected with the pneumatic device. , the pneumatic device is installed on the column through the mounting plate; two parallel guide rails are installed on the base, and a slide plate for holding the object to be measured is provided on the guide rail to slide and cooperate with the guide rail. The slide plate can slide in the direction of the guide rail. There is a pressure sensor used for sensing pressure on the bottom surface of the skateboard containing the object to be tested. When the object to be tested is placed on the skateboard to be tested, the pressure sensor is triggered, and the pneumatic device is controlled to drive the thimble to move upward. When the skateboard is pushed to the innermost position , in contact with the switch, the pneumatic device drives the thimble to move down. By setting the slide plate that can extend outward, the object to be tested can be conveniently placed at the position to be tested from various angles, and the stability is improved by setting the guide rail.

Description

a height measuring instrument

technical field

The utility model relates to the technical field of detection instruments, in particular to a height measuring instrument.

Background technique

In existing height measuring instruments, the purpose of measuring the height of the object to be measured is achieved by directly placing the object to be measured on the base, and then manually pressing the pressure rod, and the thimble is in contact with the object to be measured. Although this method is widely used, if the object to be tested is high, it cannot be placed directly on the base, and the height of the dial and thimble needs to be temporarily adjusted; and when placing the object to be tested, the direction of insertion must be certain It must be controlled well, otherwise it will touch the dial and thimble, causing damage to the height measuring instrument; at the same time, when measuring, it is very inconvenient to manually press the pressure rod while reading the data.

Utility model content

In view of this, a height measuring instrument of the present invention, by setting a slide plate that can extend outwards, the object to be measured can be conveniently placed at the position to be measured from various angles, and the pneumatic device is triggered at the same time, and the thimble moves upward without The dial and thimble are further adjusted manually, and the stability is improved by setting guide rails.

A height measuring instrument. The measuring instrument includes a base, a column, and a dial with a thimble. The column is installed on the end surface of the base. A pneumatic device is connected to the upper end of the dial with a thimble. The thimble is connected to the pneumatic device. The board is installed on the column; two parallel guide rails are installed on the base, and a slide plate for holding the object to be measured is arranged on the guide rail to slide and cooperate with the guide rail. There is a pressure sensor for sensing pressure on the bottom surface of the object. When the object to be tested is placed on the slide plate to be tested, the pressure sensor is triggered, and the pneumatic device is controlled to drive the thimble to move upward. When the slide plate is pushed to the innermost position, it contacts the switch. The pneumatic device drives the thimble to move down.

Preferably, a push-pull rod is also provided on the front end of the slide for pushing and pulling the slide.

Preferably, the pneumatic device is connected to the thimble through a piston rod.

Preferably, a pressing piece for manual control is also provided on the dial, one end of the pressing piece is connected to the thimble, and a support column is fixed at the middle position, and the movement of the thimble is controlled by the principle of leverage.

The beneficial effects of the utility model are: a height measuring instrument, by setting a slide plate that can extend outward, the object to be measured can be conveniently placed at the position to be measured from various angles, and the pneumatic device is triggered at the same time, and the thimble moves upward without The dial and thimble are further adjusted manually, and the slide plate passes the guide rail inward to the switch position, which improves the stability. The pneumatic device is triggered to drive the thimble to move downward, and the height of the object to be measured is directly measured. The user can be very convenient, just need to change the data to read.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments. Obviously, the accompanying drawings in the following description are some embodiments of the utility model. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without making creative efforts.

Fig. 1 is an overall schematic diagram of an embodiment of a height measuring instrument.

reference sign

11 Base 12 Upright

13 Dial 14 Mounting plate

15 Pneumatic unit 16 Piston rod

17 Pressure sensor 18 Rail

19 push-pull rod 20 slide plate

21 Switch 22 Pressure piece

23 Support column 24 Thimble pin

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. . Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be understood that when used in this specification and the appended claims, the terms "comprising" and "comprises" indicate the presence of described features, integers, steps, operations, elements and/or components, but do not exclude one or Presence or addition of multiple other features, integers, steps, operations, elements, components and/or collections thereof.

It should also be further understood that the term "and/or" used in the description of the utility model and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combination.

1, a height measuring instrument, the measuring instrument includes a base 11, a column 12, a dial 13 with a thimble 24, the column 12 is installed on the end face of the base 11, and the upper end of the dial 13 with a thimble 24 is connected to a pneumatic device 15, and the thimble 24 is connected with the pneumatic device 15, and the up and down movement of the thimble 24 can be controlled by the pneumatic device 15, thereby replacing the manual operation and improving the measurement efficiency. The pneumatic device 15 is installed on the column 12 through the mounting plate 14; Parallel guide rails 18, on the guide rails 18, a slide plate 20 for containing the object to be measured is provided which is slidingly matched with the guide rail 18, and the object to be tested can be placed at the position to be measured from various angles through the provided slide plate 20. The slide plate 20 of the object to be measured slides in the direction of the guide rail 18. By setting the guide rail 18, the slide plate 20 with the object to be measured can run smoothly on the guide rail 18, which improves the stability of the measuring instrument. The slide plate 20 holds the object to be measured There is a pressure sensor 17 for sensing pressure on the bottom surface of the slide plate 20. When the object to be tested is placed on the slide plate 20 to be tested and the pressure sensor 17 is triggered, the pneumatic device 15 is turned on and the piston rod 16 of the pneumatic device 15 drives the thimble 24 to move upward. , no need to further adjust the dial 13 and thimble 24 manually, when the slide plate 20 is pushed to the innermost position, it contacts with the switch 21, triggers the switch 21, controls the pneumatic device 15, the piston rod 16 moves downward, and drives the thimble 24 to move downward, In this way, the object to be measured can be measured automatically, and the user can be very convenient, only need to read the data.

In addition, a push-pull rod 19 is also arranged on the front end surface of the skateboard 20. The push-pull rod 19 is integrally formed with the skateboard 20 and is made of metal material. The user acts on the push-pull rod 19. The guide rail 18 moves in the direction; the push-pull rod 19 is a T-shaped structure, which is convenient for the user to hold by hand, which improves the humanized design.

Also, the pneumatic device 15 is provided with a piston rod 16, the pneumatic device 15 is connected with the thimble 24 through the piston rod 16, and the telescopic movement of the piston rod 16 in the pneumatic device 15 drives the thimble 24 to move up and down.

It can also be that a split piece 21 for manual control is also arranged on the dial 13, one end of the split piece 21 is connected to the thimble 24, and a support column 23 is fixed at the middle position, and the movement of the thimble 24 is controlled by the principle of leverage. Both automatic measurement and manual measurement device are set on the height measuring instrument. By arranging the manually controlled opening 21, it can be prevented that when the pneumatic device 15 for automatic height measurement is damaged, it will not stop working, and it can be used manually without affecting the normal measuring function of the instrument.

The embodiments described above are only illustrative, and the embodiments of the present utility model can be adjusted, combined and deleted according to actual needs.

Embodiment has carried out detailed introduction to this scheme, has applied concrete example in this paper and has set forth structural principle and implementation mode of the present utility model, and above embodiment is only used to help understanding method and core idea thereof of the present utility model; Simultaneously, For those of ordinary skill in the art, according to the idea of the utility model, there will be changes in the specific implementation and scope of application. In summary, the content of this specification should not be construed as limiting the utility model.

Claims (4)

1. A height measuring instrument, characterized in that: the measuring instrument comprises a base, a column, a dial with a thimble, the column is arranged on the end face of the base, the upper end of the dial with the thimble is connected with a pneumatic device, and the thimble and the pneumatic device Connected, the pneumatic device is installed on the column through the mounting plate; two parallel guide rails are installed on the base, and a slide plate for holding the object to be measured is provided on the guide rail to slide and cooperate with the guide rail. The slide plate can slide in the direction of the guide rail. There is a pressure sensor for sensing pressure on the bottom surface of the skateboard where the object to be tested is placed. When the object to be tested is placed on the slide to be tested, the pressure sensor is triggered, and the pneumatic device is controlled to drive the thimble to move upward. When the slide is pushed to the innermost end position, in contact with the switch, the pneumatic device drives the thimble to move down. 2 . The measuring instrument according to claim 1 , wherein a push-pull rod is arranged on the front end surface of the slide plate for pushing and pulling the slide plate outward. 3 . 3. The measuring instrument according to claim 1, characterized in that: said pneumatic device is connected with a thimble through a piston rod. 4. The measuring instrument according to claim 1, characterized in that: the dial is also provided with a pressing piece for manual control, one end of the pressing piece is connected to a thimble, and a supporting column is fixed at the middle position, and the thimble is controlled by the principle of leverage activity.