CN210323067U

CN210323067U - Laser tachometer that facilitates use

Info

Publication number: CN210323067U
Application number: CN201921177448.5U
Authority: CN
Inventors: 周芸; 许建平
Original assignee: Jiaxing Langkun Testing Co Ltd
Current assignee: Jiaxing Langkun Testing Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-04-14
Anticipated expiration: 2029-07-24

Abstract

The utility model relates to a laser tachometer that facilitates use, including the tachometer body be equipped with the inspection hole on tachometer body one end terminal surface fixedly connected with installing frame on the tachometer body outer wall surface, the installing frame inner wall is cavity setting and one end and outside intercommunication rotate in installing frame one end and be connected with an apron be equipped with a locking mechanism between apron and the installing frame, through a fixed connection installing frame on the tachometer body outer wall, the installing frame inner wall is cavity setting and one end and external intercommunication, places the reflection of light paper and places during placing the frame, seals the installing frame through the apron, through such setting, simple structure, convenient operation, through placing the installing frame with the reflection of light paper, has avoided the condition that the operator need carry the reflection of light paper in addition, has made things convenient for the operator to use the tachometer.

Description

Laser tachometer that facilitates use

Technical Field

The utility model relates to a laser tachometer especially relates to a laser tachometer who facilitates use.

Background

The basic principle of the laser tachometer can be summarized as follows: the laser is used as a light source, a laser beam is irradiated to the high-sensitivity detector, periodic shielding is caused in the light path due to rotation, and the high level and the low level output by the photoelectric detector correspond to the rotation speed. High-precision time frequency reference is allocated for the obtained high and low level time sequence signals, the angular speed information of the rotary motion can be demodulated, the information is displayed through software, and relevant data are stored.

Laser tachometer need paste reflection of light paper on waiting to detect the object in the use, launches laser to reflection of light paper through the tachometer body, and this kind of laser tachometer needs the operator to carry reflection of light paper in addition when using, and this kind of mode is more loaded down with trivial details, and inconvenient operator measures.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a laser tachometer that facilitates use, it has the condition of having avoided the operator to need to carry the reflection of light paper in addition, has made things convenient for the operator to use the effect of tachometer.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a laser tachometer that facilitates use, includes the tachometer body be equipped with the inspection hole on the terminal surface of tachometer body outer wall fixedly connected with installing frame on the surface, the installing frame inner wall is cavity setting and one end and outside intercommunication installing frame is served and is rotated and be connected with an apron be equipped with a locking mechanism between apron and the installing frame.

Through adopting above-mentioned technical scheme, through a fixed connection installing frame on tachometer body outer wall, the installing frame inner wall is cavity setting and one end and external intercommunication, places anti-light paper and places the frame, seals the installing frame through the apron, through such setting, simple structure, convenient operation through placing anti-light paper in the installing frame, has avoided the operator to need to carry the condition of anti-light paper in addition, has made things convenient for the operator to use the tachometer.

The utility model discloses further set up to: the locking mechanism comprises a locking plate fixedly connected to one side of the cover plate and a locking bolt in threaded connection with the locking plate, and the locking bolt penetrates through one end of the locking plate and abuts against the outer wall of the mounting frame.

Through adopting above-mentioned technical scheme, through a fixed connection locking plate on apron one side, threaded connection locking bolt on the locking plate, be perpendicular setting between locking plate and the apron, locking bolt one end is supported tightly on the installing frame outer wall, through such setting, simple structure, convenient operation has made things convenient for the installing frame to seal.

The utility model discloses further set up to: the inside ejection mechanism that is used for making things convenient for the operator to take out reflection of light paper from the installing frame that is equipped with of installing frame, ejection mechanism is including offering sliding tray, sliding connection on the lateral wall of installing frame both sides in the installing frame inner wall liftout plate, fixed connection sliding rod on liftout plate both ends terminal surface, setting up the setting element that is used for fixing a position the liftout plate position in the installing frame on the sliding rod, sliding rod sliding connection is in the sliding tray.

Through adopting above-mentioned technical scheme, the liftout plate slides in the installing frame, and slide bar sliding connection is in the sliding tray, through the position of setting element location slide bar in the sliding tray, through such setting, simple structure, convenient operation has made things convenient for the operator to take out reflection of light paper from the installing frame.

The utility model discloses further set up to: the setting element includes that sliding connection is at the slide bar wear out the one end of installing frame on the location spring, install baffle and the locating plate of sliding connection on the slide bar, the both ends of location spring support tightly respectively on baffle and locating plate, and locating plate one side supports tightly on the installing frame outer wall.

Through adopting above-mentioned technical scheme, through sliding connection locating plate on the slide bar, positioning spring is established to the cover on the slide bar, and positioning spring's both ends are fixed connection respectively on locating plate and baffle, and under the effect of positioning spring restoring force, the locating plate supports tightly on the installing frame lateral wall, through such setting, simple structure, convenient operation has made things convenient for and has fixed a position the position of slide bar in the sliding tray.

The utility model discloses further set up to: be equipped with the disengagement mechanism that is used for driving the locating plate to break away from the installing frame on the installing frame outer wall, disengagement mechanism is including rotating the actuating lever of connection breaking away from pole, rotation connection on the pole one end that breaks away from of connection on two sets of locating plates, and is two sets of break away from the pole and rotate the connection respectively on the actuating lever both ends, the actuating lever sets up along tachometer body length direction.

Through adopting above-mentioned technical scheme, rotate the actuating lever, the actuating lever drive breaks away from the pole motion, breaks away from pole drive locating plate and breaks away from the installing frame lateral wall, through such setting, simple structure, convenient operation has made things convenient for operator drive locating plate to break away from the installing frame lateral wall.

The utility model discloses further set up to: and a rubber pad is fixedly connected to the side wall of one side of the positioning plate, which is close to the mounting frame.

Through adopting above-mentioned technical scheme, survey a rubber pad of fixed connection on one side lateral wall through being close to the installing frame at the locating plate, through having set up the rubber pad, improved the friction between locating plate and the installing frame outer wall.

The utility model discloses further set up to: the baffle is connected to the outer wall of the sliding rod through threads

Through adopting above-mentioned technical scheme, baffle threaded connection is on the slide bar outer wall, through such setting, simple structure, convenient operation has made things convenient for the operator to adjust the decrement of positioning spring, has made things convenient for the regulation locating plate to support tight the power of supporting on the installing frame outer wall.

The utility model discloses further set up to: the outer wall of the mounting frame is provided with a sliding groove, the sliding groove is formed along the length direction of the mounting frame, a sliding rod is fixedly connected to the driving rod, and one end of the sliding rod is connected to the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, through seting up a spout on the installing frame outer wall, a fixed connection slide bar on the actuating lever, slide bar sliding connection is in the spout, through such setting, simple structure, convenient operation has improved the stability of sliding of actuating lever on the installing frame outer wall.

To sum up, the utility model discloses a beneficial technological effect does: the reflective paper is placed in the mounting frame, so that an operator is prevented from carrying the reflective paper, and the operator can use the tachometer conveniently; the sliding stability of the driving rod on the outer wall of the mounting frame is improved; the friction between the positioning plate and the outer wall of the mounting frame is improved; the position of the sliding rod in the sliding groove is convenient to position.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment.

Reference numerals: 1. a tachometer body; 2. a detection hole; 3. installing a frame; 4. a cover plate; 5. a locking mechanism; 6. a locking plate; 7. locking the bolt; 8. an ejection mechanism; 9. a sliding groove; 10. ejecting the plate; 11. a slide bar; 12. a positioning member; 13. a positioning spring; 14. a baffle plate; 15. positioning a plate; 16. a disengagement mechanism; 17. a release lever; 18. a drive rod; 19. a rubber pad; 20. a chute; 21. a slide bar.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a laser tachometer that facilitates use, including tachometer body 1, be equipped with inspection hole 2 on tachometer body 1 one end terminal surface.

As shown in fig. 1, an installation frame 3 is fixedly connected to the outer wall of the tachometer body 1, the inner wall of the installation frame 3 is hollow, one end of the installation frame is communicated with the outside, a cover plate 4 is rotatably connected to one end of the installation frame 3, and a locking mechanism 5 is arranged between the cover plate 4 and the installation frame 3.

As shown in fig. 1, the locking mechanism 5 includes a locking plate 6 and a locking bolt 7, one end of the locking plate 6 is fixedly connected to one side of the cover plate 4, the locking bolt 7 is in threaded connection with the locking plate 6, and one end of the locking bolt 7 abuts against the outer wall of the mounting frame 3.

As shown in fig. 1, in order to facilitate an operator to take out the reflective paper from the mounting frame 3, an ejection mechanism 8 is disposed on an inner wall of the mounting frame 3, the ejection mechanism 8 includes a sliding groove 9, an ejection plate 10, a sliding rod 11 and a positioning member 12, the sliding groove 9 is disposed on side walls on two sides of the mounting frame 3, the sliding groove 9 is communicated with an inside of the mounting frame 3, the ejection plate 10 is slidably connected inside the mounting frame 3, the sliding rod 11 is fixedly connected to end faces at two ends of the ejection plate 10, the sliding rod 11 is slidably connected in the sliding groove 9, the positioning member 12 is disposed between the sliding rod 11 and an outer wall of the mounting frame 3, and the positioning member 12 is used for positioning a position of the sliding rod 11 in the sliding groove 9.

As shown in fig. 1, the positioning member 12 includes a positioning spring 13, a baffle plate 14, and a positioning plate 15, the positioning spring 13 is sleeved on the sliding rod 11, the positioning plate 15 is slidably connected to the sliding rod 11, one side of the positioning plate 15 abuts against the outer wall of the mounting frame 3, the baffle plate 14 is mounted on one end of the sliding rod 11, and two ends of the positioning spring 13 abut against the baffle plate 14 and the positioning plate 15, respectively.

As shown in fig. 1, in order to facilitate the operator to drive the ejector plate 10 to slide inside the mounting frame 3, a detachment mechanism 16 is disposed on the outer wall of the mounting frame 3, the detachment mechanism 16 includes a detachment rod 17 and a driving rod 18, one end of the detachment rod 17 is rotatably connected to the positioning plate 15, one end of the driving rod 18 is rotatably connected to one end of the detachment rod 17, one end of the other group of detachment rods 17 is rotatably connected to the other end of the driving rod 18, and the driving rod 18 is disposed in the length direction of the mounting frame 3.

As shown in fig. 1, in order to improve the stability of the positioning plate 15 abutting against the outer wall of the mounting frame 3, a rubber pad 19 is fixedly connected to a side wall of the positioning plate 15 near the mounting frame 3.

As shown in fig. 1, a stopper 14 is screwed on an outer wall of the slide rod 11 in order to adjust the restoring force of the detent spring 13.

As shown in fig. 1, in order to improve the stability of the sliding connection of the driving rod 18 on the outer wall of the mounting frame 3, a sliding slot 20 is formed on the outer wall of the mounting frame 3 along the length direction of the mounting frame 3, a sliding rod 21 is fixedly connected to the driving rod 18, and one end of the sliding rod 21 is slidably connected in the sliding slot 20.

The implementation principle of the embodiment is as follows: the reflective paper is placed in the installation frame 3, when the reflective paper needs to be used, the driving rod 18 is rotated, the driving rod 18 drives the separation rod 17 to move, the separation rod 17 drives the positioning plate 15 to separate from the side wall of the installation frame 3, the driving rod 18 slides, the sliding rod 21 slides in the sliding groove 20, the ejection plate 10 slides in the installation frame 3, and the reflective paper is ejected out of the installation frame 3 by the ejection plate 10.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a laser tachometer that facilitates use, includes tachometer body (1) be equipped with inspection hole (2), its characterized in that on tachometer body (1) one end terminal surface: tachometer body (1) outer wall fixed connection has an installing frame (3) on the surface, installing frame (3) inner wall is cavity setting and one end and outside intercommunication installing frame (3) one end is gone up to rotate and is connected with a apron (4) be equipped with a locking mechanism (5) between apron (4) and installing frame (3).

2. A laser tachometer for ready use according to claim 1, wherein: locking mechanism (5) are including fixed connection locking plate (6) and threaded connection locking bolt (7) on locking plate (6) on apron (4) one side, locking bolt (7) pass the one end of locking plate (6) and support tightly on installing frame (3) outer wall.

3. A laser tachometer for ready use according to claim 1, wherein: the utility model discloses a light reflection paper installation frame, including installing frame (3) inside be equipped with one be used for making things convenient for operator to follow ejection mechanism (8) that installing frame (3) taken out reflection of light paper, ejection mechanism (8) are including offering sliding tray (9) on installing frame (3) both sides lateral wall, sliding connection ejector plate (10) in installing frame (3) inner wall, sliding rod (11) of fixed connection on ejector plate (10) both ends terminal surface, setting up setting element (12) that are arranged in location ejector plate (10) position in installing frame (3) on sliding rod (11), sliding rod (11) sliding connection is in sliding tray (9).

4. A laser tachometer for ready use according to claim 3, wherein: the positioning piece (12) comprises a positioning spring (13) which is connected with one end of the sliding rod (11) penetrating out of the mounting frame (3), a baffle (14) which is arranged at one end of the sliding rod (11) and a positioning plate (15) which is connected with the sliding rod (11) in a sliding mode, two ends of the positioning spring (13) are respectively abutted against the baffle (14) and the positioning plate (15), and one side of the positioning plate (15) is abutted against the outer wall of the mounting frame (3).

5. The laser tachometer convenient to use of claim 4, wherein: be equipped with on installing frame (3) outer wall and be used for driving locating plate (15) to break away from disengagement mechanism (16) of installing frame (3), disengagement mechanism (16) is including rotating disengagement rod (17), the rotation connection that connects on two sets of locating plates (15) break away from actuating lever (18) that one end was served at disengagement rod (17), and is two sets of disengagement rod (17) rotates respectively to be connected on actuating lever (18) both ends, and actuating lever (18) set up along tachometer body (1) length direction.

6. The laser tachometer convenient to use of claim 4, wherein: a rubber pad (19) is fixedly connected to the side wall of the positioning plate (15) close to one side of the mounting frame (3).

7. The laser tachometer convenient to use of claim 4, wherein: the baffle (14) is in threaded connection with the outer wall of the sliding rod (11).

8. The laser tachometer convenient to use of claim 5, wherein: the outer wall of the mounting frame (3) is provided with a sliding groove (20), the sliding groove (20) is formed along the length direction of the mounting frame (3), the driving rod (18) is fixedly connected with a sliding rod (21), and one end of the sliding rod (21) is slidably connected into the sliding groove (20).