CN213812338U

CN213812338U - Large-range capacitive grid digital display indicator mechanical component

Info

Publication number: CN213812338U
Application number: CN202023081919.8U
Authority: CN
Inventors: 梁朋生; 王宁
Original assignee: Guilin Hualiang Technology Co ltd
Current assignee: Guilin Hualiang Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-07-27
Anticipated expiration: 2030-12-21

Abstract

The utility model provides a wide-range capacitive grating digital display indicator mechanical component, which comprises a watchcase, an upper sleeve, a lower sleeve and a measuring rod, wherein a limit guide ring and a fixed grating mounting seat are arranged in the watchcase, and the limit guide ring is arranged in an upper through hole of the watchcase; the fixed grid mounting base comprises an upper parallel block and a lower parallel block which are respectively arranged on the upper side and the lower side of a limiting guide ring, and a sliding sheet which is adjustably arranged on one side, close to the movable grid, of the two parallel blocks through threaded fasteners and is used for mounting the fixed grid, the limiting guide ring is provided with a sliding sheet hole for the sliding sheet to pass through, and the width of the sliding sheet hole is larger than the thickness of the sliding sheet. The utility model provides a wide range capacitance grid digital display indicating gauge mechanical component, movable grid display module and mechanical component are gone up and are measured clearance and depth of parallelism between the fixed grid on the adjustable watchcase, can effectively guarantee measurement accuracy, avoid appearing the hop count problem.

Description

Large-range capacitive grid digital display indicator mechanical component

Technical Field

The utility model relates to a digital display measuring device technical field, concretely relates to wide range capacitance grid digital display indicating gauge mechanical component.

Background

The digital display indicating meter is a commonly used measuring meter in geometric measurement, and the conventional capacitive digital display indicating meter is generally composed of a capacitive sensor display module and a mechanical component. With the development of science and technology and the innovation of technology, the precision requirement of people on a logarithmic display indicator is higher and higher, and the assembly requirement on mechanical components is stricter and stricter.

The capacitance grid digital display indicator mechanical component is an assembly platform of a moving grid sensor display module and a fixed grid displacement sensor, so that the moving grid sensor display module and the fixed grid displacement sensor can be matched together to interact to complete measurement requirements, namely, the moving grid sensor display module is installed on a meter shell, and the fixed grid displacement sensor is fixed on a sliding component and slides along with a measuring rod. In actual production and survey, the requirements on the gap and the parallelism between the movable grid and the fixed grid are higher and higher, and if the parallelism does not meet the requirements, larger errors are easy to occur in the measuring process. The prior digital display indicating meter cannot adjust the parallelism between the movable grid and the fixed grid, can only adjust the parallelism by adjusting the height of the fixed grid adhesive, and is difficult to meet the requirements of the precision and the measurement response speed of the capacitive grid indicating meter.

For a capacitive grid digital display indicating meter, in particular to a large-range capacitive grid digital display indicating meter, a mechanical component needs to ensure that a gap between a movable grid and a fixed grid is small enough during assembly. Due to the problem of signal response, if the gap between the movable grid and the fixed grid is too large, the problem of hop count is easy to occur under the condition of quick measurement, so that data is disordered, and the measurement result is inaccurate.

Therefore, the design of the large-range capacitive grating digital display indicator mechanical component capable of adjusting the distance between the movable and fixed gratings and the parallelism between the movable and fixed gratings has important significance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wide range capacitance grid digital display indicating gauge mechanical component, movable grid display module and mechanical component are gone up and are measured clearance and depth of parallelism between the fixed grid on the adjustable watchcase, can effectively guarantee measurement accuracy, avoid appearing the hop count problem.

In order to realize the technical purpose, the technical effect is achieved, and the utility model discloses a following technical scheme solves above-mentioned problem:

a large-range capacitive gate digital display indicator mechanical component comprises a watchcase provided with a longitudinal through hole, an upper sleeve and a lower sleeve which are respectively arranged at the upper end and the lower end of the through hole, and a measuring rod capable of longitudinally sliding along the sleeves, wherein a limiting guide ring and a fixed gate mounting seat are arranged in the watchcase; the limiting guide ring is arranged in an upper through hole of the watch case and is provided with a longitudinal through hole through which the measuring rod can pass; the fixed grid mounting base comprises an upper parallel block and a lower parallel block which are fixedly connected to the measuring rod, and a sliding sheet which is mounted on one side, close to the movable grid, of the two parallel blocks through threaded fasteners and used for mounting the fixed grid; the upper parallel block and the lower parallel block are respectively arranged at the upper side and the lower side of the limiting guide ring, the limiting guide ring is provided with a sliding sheet hole for a sliding sheet to pass through, and the width of the sliding sheet hole is larger than the thickness of the sliding sheet; the upper part of the measuring rod is connected with the bottom of the watchcase through a tension spring.

In the above scheme, the gleitbretter passes through threaded fastener can dismantle to be connected in upper and lower parallel blocks, and upper and lower parallel blocks cup joint on the measuring stick along with measuring stick longitudinal sliding, and upper and lower parallel blocks can restrict the limit distance of upper and lower slip of measuring stick respectively. The distance between the sliding sheet and the upper and lower parallel blocks and the parallelism of the sliding sheet can be adjusted by adjusting the threaded fastener. The measuring stick passes through the extension spring to be connected in the watchcase bottom, and the body of rod accessible extension spring resets downwards after the measurement.

Furthermore, the top of the measuring rod is provided with a limiting pin with the tail end extending to the radial direction of the rod body, the tension spring is arranged in parallel with the measuring rod, the upper end of the tension spring is fixedly connected with the tail end of the limiting pin, and the lower end of the tension spring is fixedly connected with a limiting hole formed in the inner bottom surface of the lower sleeve. Through the setting of spacer pin and spacing hole, make the extension spring be on a parallel with the measuring stick, only apply the axial pulling force for the body of rod, can guarantee measurement accuracy.

Furthermore, the limiting guide ring is provided with a longitudinal through hole through which the tension spring can pass, and the bottom end of the tension spring is locked in the limiting hole through a fastening screw.

Furthermore, a threaded hole is formed in the top of the measuring rod, and the limiting pin is detachably connected to the top of the measuring rod through a fastening screw.

Furthermore, the upper parallel block and the lower parallel block are provided with longitudinal through holes through which the measuring rod can pass, and are fixedly connected to the measuring rod through positioning glue.

Furthermore, the front end face of the watch case is provided with a movable grid display module mounting groove, and a sliding sheet for mounting a fixed grid is detachably mounted on the front end faces of the upper parallel block and the lower parallel block through screws.

The utility model has the advantages and effects that:

a wide range appearance meter machinery component of capacitive gate digital display, set up spacing guide ring and lead to the gleitbretter of measuring stick, fixed bars mount pad, can improve the measuring stick and decide the gliding stability of bars. In the fixed grid mounting seat, the slip sheet is mounted on the upper parallel block and the lower parallel block through the threaded fasteners at the upper end and the lower end, the distance between the slip sheet and the measuring rod can be adjusted through adjusting the threaded fasteners, and then the distance between the slip sheet and the movable grid display module mounted in the watch case is adjusted. Simultaneously, the gleitbretter passes through threaded fastener and is connected with upper and lower parallel block respectively, adjusts the threaded connection of two places respectively, can debug the gleitbretter to highly parallel with the movable grid display module, effectively guarantees measurement accuracy, avoids appearing the hop count problem.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an exploded view of the present invention.

And (3) identifying the figure number: 1. watchcase, 2, upper sleeve, 3, lower sleeve, 31, spacing hole, 4, measuring stick, 5, spacing guide ring, 51, gleitbretter hole, 6, the upper parallel block, 7, the lower parallel block, 8, gleitbretter, 9, extension spring, 10, spacer pin.

Detailed Description

The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting of the invention.

The mechanical component of the wide-range capacitive-gate digital display indicator is shown in fig. 1, 2 and 3, and the main body of the component comprises a meter shell 1, an upper sleeve 2, a lower sleeve 3, a measuring rod 4, a limiting guide ring 5, a fixed-gate mounting seat, a tension spring 9 and a limiting pin 10. The front end face of the watchcase 1 is provided with a mounting groove for mounting a movable grid display module, the middle of the watchcase 1 is provided with a longitudinal through hole, and the upper sleeve 2 and the lower sleeve 3 are respectively mounted at the upper end and the lower end of the through hole.

As shown in fig. 2 and 3, the limit guide ring 5 is mounted in the upper through hole of the watch case 1 through a screw, and mounting screw holes corresponding to the limit guide ring 5 are formed in the front and rear end faces of the watch case 1. The middle part of the limiting guide ring 5 is provided with a longitudinal through hole matched with the section of the measuring rod 4, and the measuring rod 4 penetrates through the limiting guide ring 5 to slide along the upper sleeve 2 and the lower sleeve 3. The bottom end of the lower sleeve 3 is provided with an inner diameter and a sliding sleeve matched with the cross section of the measuring rod 4, and the sliding sleeve is matched with the limiting guide ring 5 to guide the measuring rod 4.

The top end of the measuring rod 4 is provided with a threaded hole, and the limiting pin 10 is fixed at the top end of the measuring rod 4 through a screw. The tail part of the limit pin 10 extends towards the back end surface of the watch case 1. The limiting guide ring 5 is provided with a longitudinal through hole for the tension spring 9 to pass through, the top end of the tension spring 9 is hung and buckled at the tail part of the limiting pin 10, and the bottom end of the tension spring is locked in a limiting hole 31 formed in the inner bottom surface of the lower sleeve 3 through a fastening screw. The extension spring 9 is arranged in parallel with the measuring rod 4 and provides axial resetting force for the measuring rod 4.

The fixed grid mounting seat comprises an upper parallel block 6, a lower parallel block 7 and a sliding sheet 8, wherein the upper parallel block 6 and the lower parallel block 7 are longitudinally arranged and are respectively arranged on the upper side and the lower side of the limiting guide ring 5. The gleitbretter 8 vertically installs in last parallel block 6, parallel block 7 is close to watchcase 1 preceding terminal surface one side down, and the upper and lower both ends of gleitbretter 8 are connected in last parallel block 6, parallel block 7 down through threaded fastener respectively, and the connection distance is adjusted through threaded fastener's degree of screwing from top to bottom.

The upper parallel block 6 and the lower parallel block 7 are provided with longitudinal through holes through which the measuring rod 4 can pass, and the upper parallel block 6 and the lower parallel block 7 are sleeved on the measuring rod 4 and fixed through positioning glue. The limiting guide ring 5 is provided with a sliding sheet hole 51 through which the sliding sheet 8 can pass, the width of the sliding sheet hole 51 is larger than the thickness of the sliding sheet 8, and the distance adjustment of the sliding sheet 8 relative to the movable grid display module can be allowed.

In this embodiment, adjust the threaded fastener between gleitbretter 8 and last parallel block 6, the lower parallel block 7, can adjust the distance between gleitbretter 8 and the movable grid display module, adjust the depth of parallelism between gleitbretter 8 and the movable grid display module, guarantee measurement accuracy that can be better satisfies the requirement of digital display indicator.

The embodiments of the present invention are described in detail with reference to the drawings, but the present invention is not limited to the described embodiments. Various changes, modifications, substitutions and alterations to these embodiments may be made without departing from the principles and spirit of the invention, which is within the scope of the invention.

Claims

1. The utility model provides a wide range capacitance grid digital display table meter mechanical component, is including watchcase (1) of seting up vertical through-hole, locates upper sleeve (2) and lower sleeve (3) at both ends about the through-hole respectively to and can be along sleeve longitudinal sliding's measuring stick (4), its characterized in that:

a limiting guide ring (5) and a fixed grid mounting seat are arranged in the watch case (1); the limiting guide ring (5) is arranged in an upper through hole of the watch case (1) and is provided with a longitudinal through hole through which the measuring rod (4) can pass; the fixed grid mounting seat comprises an upper parallel block (6) and a lower parallel block (7) which are fixedly connected to the measuring rod (4), and sliding pieces (8) which are mounted on one sides of the two parallel blocks, close to the movable grid, through threaded fasteners and used for mounting the fixed grid;

the upper parallel block (6) and the lower parallel block (7) are respectively arranged at the upper side and the lower side of the limiting guide ring (5), the limiting guide ring (5) is provided with a sliding vane hole (51) through which the sliding vane (8) can pass, and the width of the sliding vane hole (51) is greater than the thickness of the sliding vane (8); the upper part of the measuring rod (4) is connected with the bottom of the watchcase (1) through a tension spring (9).

2. The mechanical member of claim 1, wherein the wide-range capacitive-digital display indicator comprises: measuring stick (4) top sets up tail end to body of rod radial extension's spacer pin (10), extension spring (9) are on a parallel with measuring stick (4) and set up, and its upper end rigid coupling is in spacer pin (10) tail end, and spacing hole (31) that the bottom surface was seted up in lower sleeve (3) are rigid coupling to the lower extreme.

3. The mechanical member of claim 2, wherein the wide-range capacitive-digital display indicator comprises: the limiting guide ring (5) is provided with a longitudinal through hole through which the tension spring (9) can pass, and the bottom end of the tension spring (9) is locked in the limiting hole (31) through a fastening screw.

4. The mechanical member of claim 2, wherein the wide-range capacitive-digital display indicator comprises: the top of the measuring rod (4) is provided with a threaded hole, and the limiting pin (10) is detachably connected to the top of the measuring rod (4) through a fastening screw.

5. The mechanical component of large-range capacitive digital display indicator according to any one of claims 1 to 4, wherein: and the upper parallel block (6) and the lower parallel block (7) are provided with longitudinal through holes through which the measuring rod (4) can pass, and are fixedly connected to the measuring rod (4) through positioning glue.

6. The mechanical component of large-range capacitive digital display indicator according to any one of claims 1 to 4, wherein: the movable grid display module mounting groove is formed in the front end face of the watch case (1), and the sliding piece (8) is detachably mounted on the front end faces of the upper parallel block (6) and the lower parallel block (7) through screws.