CN214620906U

CN214620906U - Digital display type steel ruler calibrating device

Info

Publication number: CN214620906U
Application number: CN202121149769.1U
Authority: CN
Inventors: 赵一党
Original assignee: Tianjin Jinse Fangyuan Instrument And Meter Co ltd
Current assignee: Tianjin Jinse Fangyuan Instrument And Meter Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-11-05
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to a steel ruler examination technical field discloses a digital display type steel ruler calibrating installation, the on-line screen storage device comprises a base, base upper end symmetric connection has two backup pads, two backup pad upper ends are connected with examination platform jointly, install examination fixed establishment on base and the examination bench, the spout is seted up in the upper end of base, sliding connection has the slider in the spout, the upper end of slider is passed the spout notch and is upwards extended and be connected with the fixed plate, the examination appearance is installed to the fixed plate upper end, the display is installed to one side of examination appearance, and examine and determine the appearance and pass through electric signal connection with the display, examine and determine the appearance and be close to one side of examining and determine the platform and install the examination head. The utility model discloses a set up simple mechanical structure and carry out automatic examination to the steel ruler to and, return your pipe to the steel ruler of variation in size, reduce the hand labor power, reduce the error, improve the accuracy of numerical value, improve work efficiency.

Description

Digital display type steel ruler calibrating device

Technical Field

The utility model relates to a steel ruler examination technical field especially relates to a digital display type steel ruler calibrating installation.

Background

The steel straightedge is the simplest length gauge with four gauges of 150, 300, 500 and 1000mm in length.

After the straight steel ruler is produced, the size of the straight steel ruler needs to be checked, the existing straight steel ruler is placed on a standard gauge block table during checking, a worker needs to manually clamp the straight steel ruler, and whether one end zero scale mark is aligned or not is judged through visual inspection, so that the error is large, and the applicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current when examining and determine the steel ruler, place the steel ruler at standard gage block bench, need the staff manually to carry out the centre gripping, and the zero scale mark of one end is judged again to the eye measurement and whether aligns, and the error is great, the relatively poor problem of suitability, and the digital display type steel ruler calibrating installation that provides.

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

the digital display type steel ruler calibrating device comprises a base, wherein two supporting plates are symmetrically connected to the upper end of the base, a calibrating platform is connected to the upper ends of the two supporting plates, and calibrating fixing mechanisms are installed on the base and the calibrating platform;

the detection fixing mechanism comprises a chute, the chute is arranged at the upper end of the base, a slide block is connected in the chute in a sliding manner, the upper end of the slide block penetrates through a chute notch and extends upwards to be connected with a fixed plate, a detection instrument is installed at the upper end of the fixed plate, a display is installed on one side of the detection instrument and is connected with the display through an electric signal, a detection head is installed on one side, close to the detection platform, of the detection instrument, two limit plates are symmetrically connected to the upper end of the detection platform, fixed tubes are installed on the side walls of the opposite sides of the two limit plates, springs are connected to the tube bottoms in the fixed tubes, the other ends of the springs are connected with fixed rods, one ends of the opposite sides of the two fixed rods penetrate through the corresponding pipe orifices of the fixed tubes and extend outwards to be connected with the fixed blocks, the detection head is arranged at a position right above the two fixed blocks, and an air cylinder is installed at the upper end of the base, and the piston end of the cylinder is connected to the sliding block.

Preferably, the sliding chute is internally and fixedly connected with a sliding rod, the sliding rod penetrates through the sliding block, and the sliding block is connected to the sliding rod in a sliding mode.

Preferably, a rolling groove is formed in the side wall of the end, far away from the fixed plate, of the sliding block, rolling balls are arranged in the rolling groove, the balls penetrate through the notch of the rolling groove, and the balls are connected to the bottom of the sliding groove in a rolling mode.

Preferably, the upper end of the base is symmetrically connected with two blocking plates, and the two blocking plates are arranged at the positions on two sides of the cylinder.

Preferably, the side walls of the opposite sides of the two fixing blocks are provided with cushion pads.

Preferably, a protective film is mounted on an outer side wall of the display.

Compared with the prior art, the utility model provides a digital display type steel ruler calibrating installation possesses following beneficial effect:

1. this digital display shaped steel ruler calibrating installation carries out the automation through setting up mutually supporting between spout, slider, fixed plate, examination appearance, display, examination head and the cylinder isotructure and examines and determine the ruler, reduces the hand labor power, reduces the error, improves the accuracy of numerical value.

2. This digital display shaped steel ruler calibrating installation fixes the steel ruler of variation in size through setting up mutually supporting between limiting plate, fixed pipe, spring, dead lever and the fixed block isotructure, and manual the not holding of manual work reduces the hand labor power, improves work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a digital display type steel ruler calibrating device provided by the utility model;

fig. 2 is a left side view of the digital display type steel ruler calibrating apparatus provided by the utility model;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a base; 2. a support plate; 3. a verification platform; 4. a chute; 5. a slider; 6. a fixing plate; 7. a calibrating instrument; 8. a display; 9. calibrating the head; 10. a limiting plate; 11. a fixed tube; 12. a spring; 13. fixing the rod; 14. a fixed block; 15. a slide bar; 16. a rolling groove; 17. a ball bearing; 18. a blocking plate; 19. a cushion pad; 20. a protective film; 21. and a cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the digital display type steel ruler calibrating device comprises a base 1, wherein two supporting plates 2 are symmetrically connected to the upper end of the base 1, a calibrating table 3 is connected to the upper ends of the two supporting plates 2, and calibrating fixing mechanisms are installed on the base 1 and the calibrating table 3;

the verification fixing mechanism comprises a sliding chute 4, the sliding chute 4 is arranged at the upper end of the base 1, a sliding block 5 is connected in the sliding chute 4 in a sliding mode, the upper end of the sliding block 5 penetrates through a notch of the sliding chute 4 and extends upwards and is connected with a fixing plate 6, a verification instrument 7 is installed at the upper end of the fixing plate 6, a display 8 is installed at one side of the verification instrument 7, the verification instrument 7 is connected with the display 8 through an electric signal, a verification head 9 is installed at one side, close to the verification platform 3, of the verification instrument 7, two limiting plates 10 are symmetrically connected at the upper end of the verification platform 3, fixing pipes 11 are installed on the side walls, on the opposite sides of the two limiting plates 10, springs 12 are connected at the bottoms of the inner pipes of the fixing pipes 11, fixing rods 13 are connected to the other ends of the springs 12, one ends, on the opposite sides of the two fixing rods 13, penetrate through the pipe orifices of the corresponding fixing pipes 11, extend outwards and are connected with the fixing blocks 14, the verification head 9 is arranged at a position right above the two fixing blocks 14, the upper end of the base 1 is provided with an air cylinder 21, the piston end of the air cylinder 21 is connected to the sliding block 5, an external force with opposite horizontal acting force is applied to the two fixed blocks 14, the two fixed blocks 14 can horizontally move back to back under the action of the acting force, the movement of the two fixed blocks 14 can drive the fixed rod 13 to horizontally move in the fixed pipe 11, the movement of the fixed rod 13 can deform the spring 12, when the two fixed blocks 14 move to a specified position, a steel ruler to be detected is placed between the two fixed blocks 14, the external force of the two fixed blocks 14 is removed, at the moment, the spring 12 can reset, the spring 12 can drive the fixed rod 13 to horizontally move, the movement of the fixed rod 13 can drive the fixed blocks 14 to horizontally move, the two fixed blocks 14 can fix the steel ruler to make the ruler difficult to move, and the detecting instrument 7 and the air cylinder 21 are started, The function of cylinder 21 will drive slider 5 and be horizontal transverse movement in spout 4, slider 5's motion will drive fixed plate 6 and be horizontal transverse movement, fixed plate 6's motion will drive examination appearance 7 and move on horizontal transverse movement, and simultaneously, examination appearance 7 examines and determine the ruler through examination head 9, and show the numerical value of examining and determine through display 8, carry out automatic verification to the ruler through setting up cylinder 21 and examination appearance 7, reduce the hand labor power, save time, improve work efficiency, it fixes the ruler of the different width to recycle spring 12's elastic potential energy, do not need the manual work to support, reduce the hand labor power, improve work efficiency.

Slide bar 15 is fixedly connected with in the spout 4, and slide bar 15 runs through slider 5 and sets up, and slider 5 sliding connection prevents that slider 5 from breaking away from in the spout 4 on slide bar 15.

The side wall of the end, far away from the fixed plate 6, of the sliding block 5 is provided with a rolling groove 16, a rolling ball 17 is arranged in the rolling groove 16, the rolling ball 17 penetrates through a notch of the rolling groove 16, the rolling ball 17 is connected to the bottom of the sliding groove 4 in a rolling mode, and friction force between the sliding block 5 and the sliding groove 4 is reduced.

Two stop plates 18 are symmetrically connected to the upper end of the base 1, and the two stop plates 18 are arranged at the positions on the two sides of the cylinder 21, so that the cylinder 21 is prevented from shaking during working.

The side walls of the two fixing blocks 14 on opposite sides are provided with buffer pads 19 for buffering the impact force of the fixing blocks 14 on the steel ruler.

The outer side wall of the display 8 is provided with a protective film 20 for protecting the display 8.

In the utility model, an external force with opposite horizontal acting force is applied to the two fixed blocks 14, the two fixed blocks 14 can horizontally move back and forth when being acted by the acting force, the action force can be generated on the fixed rod 13 when the two fixed blocks 14 move, the fixed rod 13 can horizontally move in the fixed pipe 11 when being acted by the acting force, the action force can be generated on the spring 12 when the fixed rod 13 moves, the spring 12 can be compressed and deformed when being acted by the acting force, when the two fixed blocks 14 move to the designated position, the steel ruler to be detected is put between the two fixed blocks 14, then the external force of the two fixed blocks 14 is cancelled, at the moment, the spring 12 can be reset, the spring 12 can drive the fixed rod 13 to horizontally move, the fixed block 14 can be driven by the movement of the fixed rod 13 to horizontally move, the two fixed blocks 14 can fix the steel ruler, the steel ruler is not easy to move, the calibrating instrument 7 and the air cylinder 21 are started again, the operation of the air cylinder 21 generates a horizontal transverse acting force on the sliding block 5, the sliding block 5 is subjected to the acting force and can horizontally move in the sliding groove 4, the movement of the sliding block 5 generates the acting force on the fixing plate 6, the fixing plate 6 is subjected to the acting force and can horizontally move, the movement of the fixing plate 6 generates the acting force on the calibrating instrument 7, the calibrating instrument 7 can horizontally move, meanwhile, the calibrating instrument 7 calibrates the steel ruler through the calibrating head 9, the calibrated numerical value is displayed through the display 8, the steel ruler is automatically calibrated through the air cylinder 21 and the calibrating instrument 7, the manual labor force is reduced, the time is saved, the working efficiency is improved, the steel rulers with different widths are fixed by using the elastic potential energy of the spring 12, and manual support is not needed, the labor force is reduced, and the working efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The digital display type steel ruler calibrating device comprises a base (1) and is characterized in that two supporting plates (2) are symmetrically connected to the upper end of the base (1), a calibrating table (3) is connected to the upper ends of the two supporting plates (2) together, and calibrating fixing mechanisms are installed on the base (1) and the calibrating table (3);

the detection and fixing mechanism comprises a sliding groove (4), the upper end of the base (1) is arranged on the sliding groove (4), a sliding block (5) is connected to the sliding groove (4), the upper end of the sliding block (5) penetrates through a groove opening of the sliding groove (4) and extends upwards to be connected with a fixing plate (6), a detection instrument (7) is installed at the upper end of the fixing plate (6), a display (8) is installed at one side of the detection instrument (7), the detection instrument (7) is connected with the display (8) through electric signals, a detection head (9) is installed at one side, close to the detection platform (3), of the detection instrument (7), the upper end of the detection platform (3) is symmetrically connected with two limiting plates (10), two fixing tubes (11) are installed on the side wall, opposite to the limiting plates (10), a spring (12) is connected to the bottom of the inner tube of the fixing tube (11), and a fixing rod (13) is connected to the other end of the spring (12), two the one end of dead lever (13) side in opposite directions all passes corresponding fixed pipe (11) mouth of pipe and outwards extends and is connected with fixed block (14), examine and determine head (9) and be located two fixed block (14) position settings directly over, cylinder (21) are installed to base (1) upper end, cylinder (21) piston end is connected on slider (5).

2. The calibrating device for the digital steel ruler as claimed in claim 1, wherein a sliding rod (15) is fixedly connected in the sliding groove (4), the sliding rod (15) penetrates through the sliding block (5), and the sliding block (5) is slidably connected to the sliding rod (15).

3. The calibrating device for the digital steel ruler as claimed in claim 1, wherein a rolling groove (16) is formed in a side wall of the slider (5) at an end far away from the fixed plate (6), a rolling ball (17) is arranged in the rolling groove (16), the rolling ball (17) penetrates through a notch of the rolling groove (16), and the rolling ball (17) is connected to the bottom of the sliding groove (4) in a rolling manner.

4. The calibrating device for the digital steel ruler as claimed in claim 1, wherein two blocking plates (18) are symmetrically connected to the upper end of the base (1), and the two blocking plates (18) are arranged at two sides of the cylinder (21).

5. The calibrating device for the digital steel straightedge as recited in claim 1, wherein the side walls of the two fixed blocks (14) at the opposite sides are provided with buffer pads (19).

6. The digital straight ruler verification device according to claim 1, wherein a protective film (20) is mounted on the outer side wall of the display (8).