CN214223897U

CN214223897U - High-precision micrometer measuring head conversion device

Info

Publication number: CN214223897U
Application number: CN202120076099.9U
Authority: CN
Inventors: 魏占方; 乐向东; 初庆跃
Original assignee: Jiangxi Provincial Hengrui Tools Co ltd
Current assignee: Jiangxi Provincial Hengrui Tools Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-09-17
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a high accuracy number shows micrometer measuring head conversion equipment, including the chi frame, the one end fixedly connected with survey anvil of chi frame, the right side fixedly connected with casing at chi frame top, the fixed surface of casing is connected with the display screen, the right side cover of casing is equipped with the micro-section of thick bamboo, the right side fixedly connected with dynamometry knob of micro-section of thick bamboo, the inner chamber of casing is provided with the micrometer screw rod, the left side of micrometer screw rod runs through the inner chamber of casing and extends to the outside of casing. The utility model discloses a cooperation of chi frame, survey anvil, casing, display screen, micro-section of thick bamboo, dynamometry knob, micrometric screw, recess, first magnet and measuring head is used, can effectually solve the problem that traditional digital display micrometer can't change different measuring heads according to the shape of measurement thing, and the device can reach the effect of conveniently changing the measuring head according to the shape of determinand, and the simple operation can effectually obtain accurate measuring result.

Description

High-precision micrometer measuring head conversion device

Technical Field

The utility model relates to a measuring device technical field specifically is a high accuracy digital display micrometer measuring head conversion equipment.

Background

The micrometer, which is one of the common length measuring tools, is also called a micrometer caliper, and consists of an anvil, a micrometer screw, a micrometer frame, a locking device, a fixed sleeve, a micro-cylinder and a force measuring device, wherein in the use process, the anvil and a measuring rod of the micrometer are used for clamping an object to be measured, under the condition that two end surfaces are in contact with the object, the length value of the object to be measured is determined by reading scale values on the micro-cylinder and the fixed sleeve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy digital display micrometer measuring head conversion equipment possesses the advantage of conveniently changing the measuring head, has solved and has found in actual production, and the cross sectional shape of determinand is when the dysmorphism, can't measure the extreme low position, and then can't obtain accurate measuring result, has brought the difficulty for production, and the plane measuring head that traditional digital display micrometer adopted can't be changed, can't satisfy the problem of measuring the demand.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy number shows micrometer measuring head conversion equipment, includes the chi frame, the one end fixedly connected with survey the hammering block of chi frame, the right side fixedly connected with casing at chi frame top, the fixed surface of casing is connected with the display screen, the right side cover of casing is equipped with the micro-drum, the right side fixedly connected with dynamometry knob of micro-drum, the inner chamber of casing is provided with the micrometering screw rod, the inner chamber of casing and the outside that extends to the casing are run through in the left side of micrometering screw rod, the left side of micrometering screw rod is seted up flutedly, the first magnet of inner chamber fixedly connected with of recess, the inner chamber of recess is run through and the outside that extends to the recess in the left side of first magnet, the left side of micrometering screw rod is provided with the measuring head, the left side and the measuring head contact of first magnet, be connected for magnetism between first magnet and the measuring head.

Preferably, a second magnet is fixedly connected to the right side of the measuring anvil, and the diameter of the second magnet is smaller than that of the measuring anvil.

Preferably, the left side of the shell surface is fixedly connected with a locking handle, and the right side of the shell surface is fixedly connected with an operation key arranged below the display screen.

Preferably, the bottom of the ruler frame is fixedly connected with a protection plate, and the protection plate is made of metal.

Preferably, the top of the left side of the ruler frame is in threaded connection with a fastening screw, and the right side of the fastening screw is in threaded connection with the measuring anvil.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a chi frame, survey anvil, casing, display screen, micro-section of thick bamboo, dynamometry knob, micrometer screw rod, recess, first magnet and the cooperation of measuring head are used, can effectually solve the problem that traditional digital display micrometer can't change different measuring heads according to the shape of measurement thing, and the device can reach the effect of conveniently changing the measuring head according to the shape of determinand, and the simple operation can effectually obtain accurate measuring result, very big satisfied the user demand.

2. The utility model discloses a set up second magnet, can be connected with the survey anvil, the measuring head of different specifications of easy to assemble through setting up the locking handle, can reach the purpose to micrometer screw rod locking, guarantees the accuracy of reading, through setting up the guard plate, can protect this micrometer, plays the purpose of effective protection, through setting up fastening screw, can install the survey anvil to the stability of survey anvil installation has been guaranteed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the anvil and the second magnet of the present invention;

fig. 3 is a schematic sectional view of the inner structure of the micrometer screw of the present invention.

In the figure: 1. a ruler frame; 2. measuring an anvil; 3. a housing; 4. a display screen; 5. a micro-drum; 6. a force measuring knob; 7. a micrometer screw; 8. a groove; 9. a first magnet; 10. a measuring head; 11. a second magnet; 12. locking the handle; 13. operating a key; 14. a protection plate; 15. and (5) fastening the screw rod.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-3, a high-precision micrometer measuring head conversion device comprises a micrometer frame 1, a protection plate 14 is fixedly connected to the bottom of the micrometer frame 1, the protection plate 14 is made of metal, a fastening screw 15 is in threaded connection with the top of the left side of the micrometer frame 1, the right side of the fastening screw 15 is in threaded connection with an anvil 2, an anvil 2 is fixedly connected to one end of the micrometer frame 1, a second magnet 11 is fixedly connected to the right side of the anvil 2, the diameter of the second magnet 11 is smaller than that of the anvil 2, a housing 3 is fixedly connected to the right side of the top of the micrometer frame 1, a locking handle 12 is fixedly connected to the left side of the surface of the housing 3, an operation key 13 is fixedly connected to the right side of the surface of the housing 3 and below the display 4, a display 4 is fixedly connected to the surface of the housing 3, a micro-differential cylinder 5 is sleeved on the right side of the housing 3, a force-measuring knob 6 is fixedly connected to the right side of the micro-differential cylinder 5, the micrometer screw 7 is arranged in the inner cavity of the shell 3, the left side of the micrometer screw 7 penetrates through the inner cavity of the shell 3 and extends to the outside of the shell 3, the left side of the micrometer screw 7 is provided with a groove 8, the inner cavity of the groove 8 is fixedly connected with a first magnet 9, the left side of the first magnet 9 penetrates through the inner cavity of the groove 8 and extends to the outside of the groove 8, the left side of the micrometer screw 7 is provided with a measuring head 10, the left side of the first magnet 9 is in contact with the measuring head 10, the first magnet 9 and the measuring head 10 are in magnetic connection, the micrometer screw can be connected with the anvil 2 by arranging a second magnet 11, measuring heads 10 with different specifications can be conveniently installed, the purpose of locking the micrometer screw 7 can be achieved by arranging a locking handle 12, the reading accuracy is guaranteed, the micrometer can be protected by arranging a protection plate 14, the purpose of effective protection is achieved, and a fastening screw 15 is arranged, can install the testing anvil 2, thereby the stability of testing anvil 2 installation has been guaranteed, through chi frame 1, testing anvil 2, casing 3, display screen 4, micro-cylinder 5, dynamometry knob 6, micrometer screw 7, recess 8, the cooperation of first magnet 9 and measuring head 10 is used, can effectually solve the problem that traditional digital display micrometer can't change different measuring heads according to the shape of measuring object, the device can reach the effect of conveniently changing the measuring head according to the shape of determinand, the simple operation, can effectually obtain accurate measuring result, very big user demand has been satisfied.

During the use, first magnet 9 is installed in the inside of recess 8, utilizes the magnetism of first magnet 9, can install measuring head 10, when the measuring head 10 of different specifications need be changed, only need take off current measuring head 10, install the measuring head 10 of other specifications can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy digital display micrometer measuring head conversion equipment, includes chi frame (1), its characterized in that: one end of the ruler frame (1) is fixedly connected with a measuring anvil (2), the right side of the top of the ruler frame (1) is fixedly connected with a shell (3), the surface of the shell (3) is fixedly connected with a display screen (4), the right side of the shell (3) is sleeved with a micro-drum (5), the right side of the micro-drum (5) is fixedly connected with a force measuring knob (6), the inner cavity of the shell (3) is provided with a micro-measuring screw (7), the left side of the micro-measuring screw (7) penetrates through the inner cavity of the shell (3) and extends to the outside of the shell (3), the left side of the micro-measuring screw (7) is provided with a groove (8), the inner cavity of the groove (8) is fixedly connected with a first magnet (9), the left side of the first magnet (9) penetrates through the inner cavity of the groove (8) and extends to the outside of the groove (8), the left side of the micro-measuring screw (7) is provided with a measuring head (10), the left side and the measuring head (10) contact of first magnet (9), be connected for magnetism between first magnet (9) and measuring head (10).

2. The measuring head conversion device of the high-precision micrometer gauge according to claim 1, wherein: the right side of the measuring anvil (2) is fixedly connected with a second magnet (11), and the diameter of the second magnet (11) is smaller than that of the measuring anvil (2).

3. The measuring head conversion device of the high-precision micrometer gauge according to claim 1, wherein: the novel multifunctional portable electronic device is characterized in that a locking handle (12) is fixedly connected to the left side of the surface of the shell (3), and an operation key (13) is fixedly connected to the right side of the surface of the shell (3) and located below the display screen (4).

4. The measuring head conversion device of the high-precision micrometer gauge according to claim 1, wherein: the bottom of the ruler frame (1) is fixedly connected with a protection plate (14), and the protection plate (14) is made of metal.

5. The measuring head conversion device of the high-precision micrometer gauge according to claim 1, wherein: the top of the left side of the ruler frame (1) is in threaded connection with a fastening screw rod (15), and the right side of the fastening screw rod (15) is in threaded connection with the measuring anvil (2).