CN218822275U

CN218822275U - Hole site precision measurement device of special-shaped workpiece

Info

Publication number: CN218822275U
Application number: CN202223460556.8U
Authority: CN
Inventors: 罗贤文
Original assignee: Longze Xiangtai Tianjin Machinery Manufacturing Co ltd
Current assignee: Longze Xiangtai Tianjin Machinery Manufacturing Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-04-07
Anticipated expiration: 2032-12-24

Abstract

The utility model belongs to the technical field of the hole site measuring technique and specifically relates to a hole site precision measurement device of special-shaped workpiece, which comprises a housing, the rigid coupling has the board of placing in the middle of the inside of casing, the inside right side below rigid coupling of casing has electric putter, electric putter's output rigid coupling has the L shaped plate, the top left side rigid coupling of L shaped plate has the movable plate, the outer wall of movable plate with place board sliding connection, the inside top of casing is provided with measuring device. Through first motor, the nut, cooperation between cavity slider and the infrared ray sensor, the threaded rod can make the nut remove about, the nut drives infrared ray sensor through the cavity slider and removes, when infrared ray sensor removed the round hole top, can be to control panel transmission signal, control panel makes first motor see and stops, through observing the numerical value that the cavity slider corresponds at the position of scale, confirm the distance between the hole site, the realization is to the accurate measurement of hole site, and show with the form of numerical value.

Description

Hole site precision measurement device of dysmorphism work piece

Technical Field

The utility model relates to a technical field is measured to the hole site, specifically is a hole site precision measurement device of special-shaped workpiece.

Background

After the workpiece is machined, specific hole positions need to be detected, the workpiece is guaranteed to meet use requirements, and therefore a hole position precision measuring device is needed.

For example, in the device for measuring the hole position with the publication number CN208998683U, although the above-mentioned document can detect whether the workpiece meets the use requirement, when the device for measuring the hole position in the above-mentioned document is used, the detection parts are all fixed structures, so that the measurement structure can only detect the same workpiece, the distance between the hole positions of the workpiece cannot be displayed in the form of a numerical value, and the detection of the measurement device is not precise enough, and a certain error exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the device of the measuring aperture position in the above-mentioned file, can't show the distance between the work piece hole site with the form of numerical value, lead to this measuring device's detection not accurate enough, have certain error, and the hole site precision measurement device of a special-shaped workpiece who proposes.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a hole site precision measurement device of dysmorphism work piece, includes the casing, the rigid coupling has the board of placing in the middle of the inside of casing, the inside right side below rigid coupling of casing has electric putter, electric putter's output rigid coupling has the L shaped plate, the top left side rigid coupling of L shaped plate has the movable plate, the outer wall of movable plate with place board sliding connection, the inside top of casing is provided with measuring device.

Preferably, measuring device includes first motor, the outer wall of first motor passes through support and casing looks rigid coupling, the output rigid coupling of first motor has the threaded rod, the outer wall and the nut threaded connection of threaded rod, the bottom rigid coupling of nut has the cavity slider, the bottom rigid coupling of cavity slider has infrared ray sensor.

Preferably, the outer wall of the infrared sensor is electrically connected with a control panel through an electric wire, one side of the control panel is fixedly connected with the casing, and the outer wall of the control panel is electrically connected with the first motor through an electric wire.

Preferably, the inner wall and the scale sliding connection of cavity slider, the both ends of scale all with casing looks rigid coupling, the bottom rigid coupling of scale has the base point post.

Preferably, a door is installed at the front end of the casing.

The utility model provides a hole site precision measurement device of dysmorphism work piece, beneficial effect lies in: through first motor, the threaded rod, control panel, the nut, cooperation between cavity slider and the infrared ray sensor, the external power supply of the first motor of switch-on, make the output of first motor drive the threaded rod and rotate, the threaded rod can make the nut remove about, the nut drives the infrared ray sensor through the cavity slider and removes, when infrared ray sensor removed the round hole top, can transmit signal to control panel, control panel makes first motor see to stop, numerical value that corresponds at the position of scale through observing the cavity slider, confirm the distance between the hole site, realize the accurate measurement to the hole site, and show with the form of numerical value.

Drawings

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

FIG. 2 is a schematic front plan view of the internal connection structure of FIG. 1;

FIG. 3 is a schematic view of the connection structure at A in FIG. 2;

fig. 4 is a schematic view of the connection structure at B in fig. 2.

In the figure: 1. the measuring device comprises a machine shell, 2, a placing plate, 3, a graduated scale, 4, a measuring device, 401, a first motor, 402, a threaded rod, 403, a nut, 404, a hollow sliding block, 405, an infrared sensor, 4A1, a second motor, 4A2, a straight gear, 4A3, a rack plate, 5, a base point column, 6, a machine door, 7, a control panel, 8, an electric push rod, 9, an L-shaped plate, 10 and a moving plate.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

example 1:

referring to fig. 1-4, in the present embodiment: the utility model provides a hole site precision measurement device of dysmorphism work piece, which comprises a housing 1, the rigid coupling has places board 2 in the middle of the inside of casing 1, it is used for placing the dysmorphism work piece to place board 2, the inside right side below rigid coupling of casing 1 has electric putter 8, electric putter 8's model is selected according to the in-service use demand, satisfy the work demand can, electric putter 8's output rigid coupling has L shaped plate 9, electric putter 8's output promotes about L shaped plate 9, the top left side rigid coupling of L shaped plate 9 has movable plate 10, L shaped plate 9 drives movable plate 10 and removes, the outer wall of movable plate 10 with place board 2 sliding connection, movable plate 10 is used for promoting the removal of dysmorphism work piece, make the round hole and the basic point post 5 of dysmorphism work piece align, the inside top of casing 1 is provided with measuring device 4 that is used for detecting special-shaped work piece hole site distance.

Referring to fig. 2 and 3, the measuring device 4 includes a first motor 401, a threaded rod 402, a nut 403, a hollow slider 404 and an infrared sensor 405, an outer wall of the first motor 401 is fixedly connected to the housing 1 through a bracket, a model of the first motor 401 is selected according to actual use requirements, and it is only necessary to meet work requirements, an output end of the first motor 401 is fixedly connected to the threaded rod 402, the output end of the first motor 401 drives the threaded rod 402 to rotate, an outer wall of the threaded rod 402 is in threaded connection with the nut 403, the threaded rod 402 can make the nut 403 move left and right, the bottom of the nut 403 is fixedly connected to the hollow slider 404, the nut 403 drives the hollow slider 404 to move left and right, the bottom of the hollow slider 404 is fixedly connected to the infrared sensor 405, the hollow slider 404 drives the infrared sensor 405 to move, and a model of the infrared sensor 405 is selected according to actual use requirements, and it is only necessary to meet work requirements;

switch on first motor 401's external power supply, make first motor 401's output drive threaded rod 402 rotate, threaded rod 402 can make nut 403 remove about, nut 403 drives infrared ray sensor 405 through cavity slider 404 and removes, when infrared ray sensor 405 removed the round hole top, can transmit signal to control panel 7, control panel 7 makes first motor 401 see and stops, numerical value that corresponds at the position of scale 3 through observing cavity slider 404, confirm the distance between the hole site, the realization is to the accurate measurement of hole site, and show with the form of numerical value.

The outer wall of infrared sensor 405 is connected with control panel 7 through the electric wire, infrared sensor 405 is used for detecting the round hole position, and with signal transmission to control panel 7 on, one side and casing 1 looks rigid coupling of control panel 7, the outer wall of control panel 7 is connected with first motor 401 electricity through the electric wire, control panel 7 receives after receiving infrared sensor 405's signal, can stop the rotation of first motor 401, the inner wall and the scale 3 sliding connection of cavity slider 404, cavity slider 404 moves about along the outer wall of scale 3, after cavity slider 404 stops moving, confirm the distance between the hole site through observing the numerical value on the scale 3, the both ends of scale 3 all are connected with casing 1 mutually, the bottom rigid coupling of scale 3 has base point post 5, base point post 5 corresponds the zero scale of scale 3, machine door 6 is installed to the front end of casing 1.

The working principle is as follows:

when the hole site precision measurement device for the special-shaped workpiece is used, firstly, a user places the special-shaped workpiece on the placing plate 2 through the door 6, and the output end of the electric push rod 8 drives the L-shaped plate 9 to move by adjusting the electric push rod 8, the L-shaped plate 9 drives the special-shaped workpiece to move through the movable plate 10, so that the position of one hole of the special-shaped workpiece coincides with the base point column 5, then an external power supply of the first motor 401 is switched on, the output end of the first motor 401 drives the threaded rod 402 to rotate, the threaded rod 402 can enable the nut 403 to move left and right, the nut 403 drives the infrared sensor 405 to move through the hollow slider 404, when the infrared sensor 405 moves above the round hole, a signal can be transmitted to the control panel 7, the control panel 7 enables the first motor 401 to stop seeing, the distance between hole sites can be determined by observing the numerical value corresponding to the position of the hollow slider 404 on the scale 3, precision measurement of the hole site is realized, and the distance is displayed in a numerical value form, and the use of the device is completed.

Example 2:

referring to fig. 2 and 4, in the present embodiment: a hole site precision measurement device for a special-shaped workpiece is disclosed, wherein a measurement device 4 is further arranged at the top of an L-shaped plate 9, the measurement device 4 comprises a second motor 4A1, a straight gear 4A2 and a rack plate 4A3, the outer wall of the second motor 4A1 is fixedly connected with the L-shaped plate 9 through a support, the model of the second motor 4A1 is selected according to actual use requirements, and the work requirements are met, the output end of the second motor 4A1 is fixedly connected with the straight gear 4A2, the output end of the second motor 4A1 drives the straight gear 4A2 to rotate, the outer wall of the straight gear 4A2 is meshed with the rack plate 4A3, the straight gear 4A2 can enable the rack plate 4A3 to move left and right, the outer wall of the rack plate 4A3 is slidably connected with a placing plate 2, and the rack plate 4A3 and a moving plate 10 are jointly matched to fix the special-shaped workpiece;

the user is through the external power supply who switches on second motor 4A1 for second motor 4A 1's output drives straight-tooth gear 4A2 and rotates, and straight-tooth gear 4A2 can make rack plate 4A3 move left, and rack plate 4A3 is being fixed special-shaped workpiece with the common cooperation of movable plate 10, prevents that special-shaped workpiece from removing when measuring, makes measuring result more accurate.

The working principle is as follows:

when the device works in the embodiment, a user can drive the straight gear 4A2 to rotate by switching on the external power supply of the second motor 4A1, the straight gear 4A2 can enable the rack plate 4A3 to move leftwards, the rack plate 4A3 is matched with the moving plate 10 together to fix the special-shaped workpiece, the special-shaped workpiece is prevented from moving during measurement, the measurement result is more accurate, and the device is used for finishing.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a hole site precision measurement device of dysmorphism work piece, includes casing (1), its characterized in that: the utility model discloses a portable electronic device, including casing (1), board (2) are placed to the rigid coupling in the middle of the inside of casing (1), the inside right side below rigid coupling of casing (1) has electric putter (8), the output rigid coupling of electric putter (8) has L shaped plate (9), the top left side rigid coupling of L shaped plate (9) has movable plate (10), the outer wall of movable plate (10) with place board (2) sliding connection, the inside top of casing (1) is provided with measuring device (4).

2. The precision hole position measuring device of the special-shaped workpiece according to claim 1, characterized in that: measuring device (4) include first motor (401), the outer wall of first motor (401) passes through support and casing (1) looks rigid coupling, the output rigid coupling threaded rod (402) of first motor (401), the outer wall and nut (403) threaded connection of threaded rod (402), the bottom rigid coupling of nut (403) has cavity slider (404), the bottom rigid coupling of cavity slider (404) has infrared ray sensor (405).

3. The precision hole position measuring device of the special-shaped workpiece as claimed in claim 2, characterized in that: the outer wall of the infrared sensor (405) is electrically connected with a control panel (7) through an electric wire, one side of the control panel (7) is fixedly connected with the casing (1), and the outer wall of the control panel (7) is electrically connected with a first motor (401) through an electric wire.

4. The precision hole position measuring device of the special-shaped workpiece as claimed in claim 2, characterized in that: the inner wall and scale (3) sliding connection of cavity slider (404), the both ends of scale (3) all with casing (1) looks rigid coupling, the bottom rigid coupling of scale (3) has base point post (5).

5. The precision hole position measuring device of the special-shaped workpiece according to claim 1, characterized in that: the front end of the machine shell (1) is provided with a machine door (6).