CN218511772U

CN218511772U - Absolute position sensor based on capacitive grating ruler principle

Info

Publication number: CN218511772U
Application number: CN202222867239.1U
Authority: CN
Inventors: 李文卫
Original assignee: Shanghai Wanli Electronic Technology Co ltd
Current assignee: Shanghai Wanli Electronic Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-21
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a special dismantlement technical field specifically is an absolute position sensor based on capacitive gate chi principle, including the bolt, the surface engagement of bolt is connected with metal casing, the fixed surface of bolt is connected with components and parts, the chassis has been placed on the top surface of bolt, the round mouth has been seted up to the upper surface on chassis, the inside bottom fixedly connected with dwang of round mouth, the top swing joint of dwang has the lead screw, the top fixedly connected with baffle of lead screw, the surface engagement of lead screw is connected with the carousel, the mouth that rotates has been seted up to the upper surface of carousel, the fixed surface of carousel is connected with the fixed block, the front end fixed surface of fixed block is connected with first connecting rod, the front end fixed surface of first connecting rod is connected with second bar board, the utility model discloses a place the chassis on the top of bolt, L type clamp splice lives metal casing's surface joint, then the motor drives the baffle clockwise rotation, and then the carousel upwards rotates, last L type clamp splice drives metal casing and upwards rotates for metal casing and bolt separation.

Description

Absolute position sensor based on capacitive grating ruler principle

Technical Field

The utility model relates to a special dismantlement technical field specifically is an absolute position sensor based on capacitive gate chi principle.

Background

The sensor is a detection device, can feel the measured information, and can convert the felt information into an electric signal or other information output in a required form according to a certain rule so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like, and the sensor is characterized by comprising: the system is mainly used for realizing automatic detection and automatic control and is generally divided into ten categories of thermosensitive elements, photosensitive elements, gas-sensitive elements, force-sensitive elements, magnetic-sensitive elements, humidity-sensitive elements, sound-sensitive elements, radioactive ray-sensitive elements, color-sensitive elements, taste-sensitive elements and the like according to basic sensing functions.

After metal casing and bolt fastening in current absolute position sensor, be difficult for taking out, produce unnecessary hindrance to the detection in later stage, change etc. and to this shortcoming, consequently the utility model provides a but device of quickly separating metal casing and bolt.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide an absolute position sensor based on capacitive grating chi principle to solve the problem that provides in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an absolute position sensor based on appearance bars chi principle, which comprises a bolt, the surface engagement of bolt is connected with metal casing, the fixed surface of bolt is connected with components and parts, the chassis has been placed on the top surface of bolt, the round mouth has been seted up to the upper surface on chassis, the inside bottom fixedly connected with dwang of round mouth, the top swing joint of dwang has the lead screw, the top fixedly connected with baffle of lead screw, the surface engagement of lead screw is connected with the carousel, the mouth that rotates has been seted up to the upper surface of carousel, the fixed surface of carousel is connected with the fixed block, the front end fixed surface of fixed block is connected with first connecting rod, the front end fixed surface of first connecting rod is connected with the second shaped plate, the rear end fixed surface of first connecting rod is connected with first shaped plate, the right side fixed surface of first shaped plate is connected with the second connecting rod, the surface swing joint of second connecting rod has L type clamp splice, the surface of L type clamp splice is seted up flutedly.

As an optimal technical scheme of the utility model, the diameter size on chassis is less than the diameter size of bolt, and the inside diameter size of round mouth is less than the height that highly is less than the chassis of the inside diameter size and the round mouth on chassis, is favorable to the chassis to place on the top surface of bolt, also is favorable to offering the round mouth on the surface on chassis, does not influence the use of other constitutions, has also guaranteed the practicality of integrated device.

As the utility model discloses a preferred technical scheme, the inside diameter size of carousel is greater than the inside diameter size of lead screw, and the inside diameter size that rotates the mouth is greater than the inside diameter size of lead screw and is less than the inside diameter size of carousel and the degree of depth that rotates the mouth and is greater than the height of carousel, is favorable to lead screw and carousel meshing transmission, has guaranteed the maneuverability of integrated device.

As a preferred technical scheme of the utility model, the diameter size of baffle is greater than the diameter size of lead screw, is favorable to the bottom of baffle and the top of lead screw fixed, plays the effect of keeping out the protection to the upward activity of carousel, has guaranteed the practicality of integrated device.

As an optimal technical scheme of the utility model, three fixed blocks of group have guaranteed the stable form of whole device and the high efficiency of work at the circumferential surface evenly distributed of carousel.

As an optimal technical scheme of the utility model, the length size of first connecting rod and second connecting rod is greater than the length size at a distance of first strip-shaped plate and second strip-shaped plate inboard, and the size of first connecting rod and second connecting rod, pattern are the same, and the size of first strip-shaped plate and second strip-shaped plate, pattern are the same, are favorable to first connecting rod, second connecting rod to be fixed with being connected of first strip-shaped plate and second strip-shaped plate, have guaranteed the feasibility of the whole device.

As the utility model discloses an optimized technical scheme, the inside diameter size of rotating the mouth is greater than the inside diameter size of second connecting rod, is favorable to L type clamp splice to move about on the surface of second connecting rod, has facilitated staff's operation, has guaranteed the high efficiency of integrated device.

The utility model has the advantages that:

this an absolute position sensor based on capacitive gate chi principle, through placing the chassis on the top of bolt, L type clamp splice is lived metal casing's surface joint, and the motor drives the baffle clockwise rotation after that, and the carousel upwards rotates immediately, and L type clamp splice drives metal casing upwards at last for metal casing and bolt separation have reached the flexible control integrated device, have strengthened integrated device's performance, have changed the separation mode of traditional metal casing and bolt.

Drawings

FIG. 1 is a schematic view of the direct view of the sensor structure of the present invention;

FIG. 2 is a schematic view of the direct view of the rotary motion structure of the present invention;

FIG. 3 is a schematic view of the turntable structure of the present invention;

in the figure: 1. a bolt; 2. a metal housing; 3. a component; 4. a chassis; 5. a round mouth; 6. rotating the rod; 7. a screw rod; 8. a baffle plate; 9. a turntable; 10. a fixed block; 11. a first strip-shaped plate; 12. a first link; 13. a second strip; 14. a second link; 15. an L-shaped clamping block; 16. a groove; 17. the port is rotated.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in this embodiment: the utility model provides an absolute position sensor based on appearance grating chi principle, including bolt 1, the surface engagement of bolt 1 is connected with metal casing 2, the fixed surface of bolt 1 is connected with components and parts 3, chassis 4 has been placed on the top surface of bolt 1, round mouth 5 has been seted up to the upper surface of chassis 4, the inside bottom fixedly connected with dwang 6 of round mouth 5, the top swing joint of dwang 6 has lead screw 7, the top fixedly connected with baffle 8 of lead screw 7, the surface engagement of lead screw 7 is connected with carousel 9, carousel 9's upper surface has been seted up and has been rotated mouthful 17, the fixed surface of carousel 9 is connected with fixed block 10, the fixed surface of the front end of fixed block 10 is connected with first connecting rod 12, the fixed surface of the front end of first connecting rod 12 is connected with second bar 13, the fixed surface of the rear end of first connecting rod 12 is connected with first bar 11, the fixed surface of the right side of first bar 11 is connected with second connecting rod 14, the fixed surface of second connecting rod 14 is connected with L type clamp splice 15, L type clamp splice 15's surface is seted up flutedly 16.

In the embodiment, the diameter of the chassis 4 is smaller than that of the bolt 1, the inner diameter of the round mouth 5 is smaller than that of the chassis 4, and the height of the round mouth 5 is smaller than that of the chassis 4, so that the chassis 4 can be placed on the top end surface of the bolt 1, the round mouth 5 can be arranged on the surface of the chassis 4, the use of other constructions is not influenced, and the practicability and the efficiency of the whole device are ensured; the inner diameter of the rotary table 9 is larger than that of the screw rod 7, the inner diameter of the rotating port 17 is larger than that of the screw rod 7 and smaller than that of the rotary table 9, and the depth of the rotating port 17 is larger than that of the rotary table 9, so that the screw rod 7 and the rotary table 9 are in meshing transmission, all parts of the integral device are in running-in through matching of the integral device in the using process, and the using harmony of the integral device is enhanced; the diameter of the baffle 8 is larger than that of the lead screw 7, so that the bottom of the baffle 8 is favorably fixed with the top of the lead screw 7, the upward movement of the turntable 9 plays a role in resisting and protecting, the stability of the whole device is favorably ensured, the use efficiency of the whole device is better improved, the balance of the whole device is ensured, and the practicability of the whole device is enhanced; the three groups of fixed blocks 10 are uniformly distributed on the circumferential surface of the turntable 9, so that the stability and the working efficiency of the whole device are ensured; the length of the first connecting rod 12 and the second connecting rod 14 is larger than the length of the distance between the inner sides of the first strip-shaped plate 11 and the second strip-shaped plate 13, the first connecting rod 12 and the second connecting rod 14 are identical in size and style, and the first strip-shaped plate 11 and the second strip-shaped plate 13 are identical in size and style, so that the first connecting rod 12 and the second connecting rod 14 can be connected and fixed with the first strip-shaped plate 11 and the second strip-shaped plate 13, the stability of the device is enhanced, the matching strength of the whole device in the using process is enhanced to a greater extent, and the situation that parts of the whole device are asymmetrically matched in the using process is avoided; the inner diameter of the rotating opening 17 is larger than that of the second connecting rod 14, so that the L-shaped clamping block 15 can move on the surface of the second connecting rod 14, the stability of the device is enhanced, and the working efficiency of the whole device is enhanced.

The working principle is as follows: when the metal shell is used, please refer to fig. 1-3, firstly a worker places the chassis 4 on the top end of the bolt 1, secondly the L-shaped clamping block 15 is clamped on the outer side surface of the metal shell 2, secondly the motor drives the turntable 9 to rotate clockwise, the turntable 9 rotates upwards on the surface of the bolt 1, then the L-shaped clamping block 15 is driven to rotate upwards, and finally the metal shell 2 is driven to rotate upwards, and when the metal shell 2 reaches a certain position, the metal shell 2 is separated from the bolt 1.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an absolute position sensor based on capacitive grating chi principle, includes bolt (1), its characterized in that: the surface meshing of bolt (1) is connected with metal casing (2), the fixed surface of bolt (1) is connected with components and parts (3), chassis (4) have been placed on the top surface of bolt (1), round mouth (5) have been seted up to the upper surface on chassis (4), the inside bottom fixedly connected with dwang (6) of round mouth (5), the top swing joint of dwang (6) has lead screw (7), the top fixedly connected with baffle (8) of lead screw (7), the surface meshing of lead screw (7) is connected with carousel (9), mouth (17) have been seted up to the upper surface of carousel (9), the fixed surface of carousel (9) is connected with fixed block (10), the front end fixed surface of fixed block (10) is connected with first connecting rod (12), the front end fixed surface of first connecting rod (12) is connected with second strip shaped plate (13), the rear end fixed surface of first connecting rod (12) is connected with first strip shaped plate (11), the right side fixed surface of first strip shaped plate (11) is connected with second connecting rod (14), the movable surface of second connecting rod (14) is connected with L15L type clamp splice (16), the L15L type clamp splice (16) is seted up.

2. An absolute position sensor based on the capacitive ruler principle as claimed in claim 1, wherein: the diameter of the chassis (4) is smaller than that of the bolt (1), the inner diameter of the round opening (5) is smaller than that of the chassis (4), and the height of the round opening (5) is smaller than that of the chassis (4).

3. An absolute position sensor based on the capacitive ruler principle as claimed in claim 1, wherein: the inner diameter of the rotary table (9) is larger than that of the screw rod (7), the inner diameter of the rotating opening (17) is larger than that of the screw rod (7), the inner diameter of the rotating opening is smaller than that of the rotary table (9), and the depth of the rotating opening (17) is larger than the height of the rotary table (9).

4. An absolute position sensor based on the capacitive ruler principle as claimed in claim 1, wherein: the diameter of the baffle (8) is larger than that of the screw rod (7).

5. An absolute position sensor based on the capacitive ruler principle as claimed in claim 1, wherein: the three groups of fixed blocks (10) are uniformly distributed on the circumferential surface of the turntable (9).

6. An absolute position sensor based on the capacitive ruler principle as claimed in claim 1, wherein: the length of the first connecting rod (12) and the length of the second connecting rod (14) are larger than the length of the distance between the inner sides of the first strip-shaped plate (11) and the second strip-shaped plate (13), the size and the style of the first connecting rod (12) and the size and the style of the second connecting rod (14) are the same, and the size and the style of the first strip-shaped plate (11) and the second strip-shaped plate (13) are the same.

7. An absolute position sensor based on the capacitive ruler principle as claimed in claim 1, wherein: the inner diameter of the rotating opening (17) is larger than that of the second connecting rod (14).