CN218211275U

CN218211275U - Improved roughness measuring instrument

Info

Publication number: CN218211275U
Application number: CN202222764259.6U
Authority: CN
Inventors: 江世远; 李安盛; 赵新; 郝增录; 单颖颖
Original assignee: Dalian Shanshui Precision Industry Co ltd
Current assignee: Dalian Shanshui Precision Industry Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-03
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses an improved generation roughness measurement appearance, which comprises a housing, the inside right side of casing is provided with fixing device, be provided with interfacing apparatus in the middle of the inside of casing, interfacing apparatus's one end is provided with the L shaped plate, spout and casing sliding connection are passed through to the bottom of L shaped plate, the outer wall of L shaped plate passes through support and first motor looks rigid coupling, the output rigid coupling of first motor has the lead screw. This improved generation roughness measurement appearance, cooperation through between diaphragm and the second connecting rod, make electric putter's output drive diaphragm rebound, the diaphragm can make two first connecting rods rotate, first connecting rod makes the second connecting rod rotate along the junction with the casing, it needs the people to control fixedly to the part that awaits measuring to have solved above-mentioned file when measuring, can't fix the part that awaits measuring on the intermediate position of carrier, lead to at the in-process of measuring and removing, the part that awaits measuring can take place the position displacement promptly, thereby make the inaccurate problem of testing result.

Description

Improved roughness measuring instrument

Technical Field

The utility model relates to a roughness measurement technical field specifically is an improved generation roughness measurement appearance.

Background

The roughness measuring instrument has the characteristics of high measuring precision, wide measuring range, simple and convenient operation, portability, stable work and the like, can be widely applied to the detection of various metal and nonmetal processing surfaces, is a pocket instrument with integrated sensor and host, has the characteristic of handholding, is more suitable for being used in a production field, and is mainly composed of a carrier and a measuring instrument;

for example, a roughness measuring instrument with an authority publication No. CN208398851U is capable of conveniently measuring the surface of a device, but the above-mentioned document still exists, the part to be measured needs to be manually held and fixed during measurement, and the part to be measured cannot be fixed at the middle position of a carrier, so that the part to be measured can move during the measurement and moving process, and it cannot be guaranteed that the center of the part to be measured and the measuring head of the roughness measuring instrument are on the same vertical line, thereby causing a problem of inaccurate measuring result.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved generation roughness measurement appearance to it needs the manual part that awaits measuring to control fixedly when measuring to provide in the above-mentioned background art to solve, can't fix the part that awaits measuring on the intermediate position of carrier, leads to measuring and the in-process that removes, and the part that awaits measuring can take place the position promptly and remove, has the center that can't guarantee the part that awaits measuring and roughness measurement appearance's measuring head to be in same vertical on-line, thereby makes the inaccurate problem of testing result.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an improved generation roughness measurement appearance, includes the casing, the inside right side of casing is provided with fixing device, be provided with interfacing apparatus in the middle of the inside of casing, interfacing apparatus's one end is provided with the L shaped plate, spout and casing sliding connection are passed through to the bottom of L shaped plate, the outer wall of L shaped plate passes through support and first motor looks rigid coupling, the output rigid coupling of first motor has the lead screw, the both ends of lead screw all are rotated with the shell through the bearing and are connected.

Preferably, fixing device includes electric putter, electric putter's one end and casing looks rigid coupling, electric putter's output rigid coupling has the diaphragm, the both ends of diaphragm are rotated with first connecting rod through the pivot and are connected, the one end of first connecting rod is rotated with the second connecting rod through the pivot and is connected, the outer wall of second connecting rod is rotated with the casing through the pivot and is connected, spout and fixed block sliding connection are passed through to the one end of second connecting rod, spout and casing sliding connection are passed through to the bottom of fixed block.

Preferably, the interfacing apparatus includes the carousel, the carousel passes through the bearing and is connected with the casing rotation, the one end rigid coupling of carousel has the cam, the outer wall and the gyro wheel of cam laminate mutually, the outer wall of gyro wheel rotates with branch through the pivot to be connected, spout and casing sliding connection are passed through on the outer wall right side of branch, the spring has been cup jointed on the outer wall left side of branch, the both ends of spring respectively with casing and L shaped plate looks rigid coupling.

Preferably, the outer wall of the lead screw is in threaded connection with the lead screw nut, and one side of the lead screw nut is in sliding connection with the shell through the sliding groove.

Preferably, the roughness measuring instrument main body is installed on the other side of the screw nut.

Compared with the prior art, the beneficial effects of the utility model are that: the improved roughness measuring instrument starts the electric push rod through the cooperation between the electric push rod, the transverse plate, the first connecting rods, the second connecting rods and the fixed blocks, so that the output end of the electric push rod drives the transverse plate to move upwards, the transverse plate can enable the two first connecting rods to rotate, the first connecting rods enable the second connecting rods to rotate along the joints of the second connecting rods and the shell, the second connecting rods enable the two fixed blocks to simultaneously move towards the middle through the chutes, and accordingly parts to be measured are fixed at the middle positions, and the problems that when the files are measured, the parts to be measured need to be manually held and fixed, the parts to be measured cannot be fixed at the middle positions of a carrier, the parts to be measured can move in the measuring and moving processes, the centers of the parts to be measured and the measuring head of the roughness measuring instrument cannot be located on the same vertical line, and the detection results are inaccurate are solved;

through the turntable, the cam, the gyro wheel, cooperation between branch and the spring, the user rotates the turntable, the turntable drives the cam and rotates, in the process that the cam rotates vertical position, the cam can not be in the restriction to gyro wheel rubber, simultaneously the elasticity of spring makes the L shaped plate move to the right, the L shaped plate passes through first motor, lead screw and screw nut drive roughness measurement appearance main part and remove, thereby be in on the same vertical plane with the measuring head of roughness measurement appearance main part and the part that awaits measuring, solved after fixing the part, need move the roughness measurement appearance to the surface of the part that awaits measuring, and the part that awaits measuring after fixing can't remove, the part that awaits measuring of while difference, thickness is different, the distance that needs to remove is also different, can't be in the same place with roughness measurement appearance the part that awaits measuring of different thickness is accurate, thereby there is measuring error's problem.

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 right side plan view of the interconnect structure of FIG. 1;

FIG. 4 is a schematic view of the connection structure at A in FIG. 2;

fig. 5 is a schematic view of the connection structure of embodiment 2 in fig. 2.

In the figure: 1. the roughness measuring instrument comprises a machine shell, 2, an L-shaped plate, 3, a fixing device, 301, an electric push rod, 302, a transverse plate, 303, a first connecting rod, 304, a second connecting rod, 305, a fixing block, 401, a rotating disc, 402, a cam, 403, a roller, 404, a support rod, 405, a spring, 501, a second motor, 502, a bevel gear set, 503, a spur gear, 504, a rack, 6, a first motor, 7, a lead screw, 8, a shell, 9, a lead screw nut, 10 and a roughness measuring instrument main body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1:

referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an improved generation roughness measurement appearance, which comprises a housing 1, the inside right side of casing 1 is provided with and is used for carrying out fixed fixing device 3 to the part that awaits measuring, be provided with the interfacing apparatus that is used for butt joint the part that awaits measuring and roughness measurement appearance main part 10 in the middle of the inside of casing 1, interfacing apparatus's one end is provided with L shaped plate 2, interfacing apparatus drives and removes about L shaped plate 2, spout and 1 sliding connection of casing are passed through to L shaped plate 2's bottom, the outer wall of L shaped plate 2 passes through support and first motor 6 looks rigid coupling, L shaped plate 2 drives first motor 6 and removes, first motor 6's model is selected according to actual demand, it can to satisfy the work demand, first motor 6's output rigid coupling has lead screw 7, first motor 6's output drives lead screw 7 and rotates, lead screw 7's both ends all rotate through bearing and shell 8 and are connected.

Referring to fig. 2 and 3, the fixing device 3 includes an electric push rod 301, a transverse plate 302, a first connecting rod 303, a second connecting rod 304 and a fixing block 305, one end of the electric push rod 301 is fixedly connected to the housing 1, the model of the electric push rod 301 is selected according to actual requirements, and the work requirements are met, the output end of the electric push rod 301 is fixedly connected to the transverse plate 302, the output end of the electric push rod 301 pushes the transverse plate 302 to move up and down, two ends of the transverse plate 302 are rotatably connected to the first connecting rod 303 through a rotating shaft, the transverse plate 302 drives the first connecting rod 303 to rotate, one end of the first connecting rod 303 is rotatably connected to the second connecting rod 304 through a rotating shaft, the first connecting rod 303 drives the second connecting rod 304 to rotate along a connection position with the housing 1, the outer wall of the second connecting rod 304 is rotatably connected to the housing 1 through a rotating shaft, one end of the second connecting rod 304 is slidably connected to the fixing block 305 through a chute, the second connecting rod 304 makes the fixing block 305 move left and right, and the bottom of the fixing block 305 is slidably connected to the housing 1 through a chute;

the electric push rod 301 is started, so that the output end of the electric push rod 301 drives the transverse plate 302 to move upwards, the transverse plate 302 can enable the two first connecting rods 303 to rotate, the first connecting rods 303 enable the second connecting rods 304 to rotate along the connection part with the machine shell 1, the second connecting rods 304 enable the two fixing blocks 305 to move towards the middle simultaneously through the sliding grooves, and accordingly the parts to be detected are fixed at the middle positions, the problem that when the files are measured, the parts to be detected need to be manually held and fixed is solved, the parts to be detected cannot be fixed at the middle positions of the carrier, in the measuring and moving process, the parts to be detected can move in position is solved, the center of the parts to be detected and the measuring head of the roughness measuring instrument cannot be located on the same vertical line, and therefore the detection result is not accurate is solved.

Referring to fig. 2 and 4, the docking device includes a turntable 401, a cam 402, a roller 403, a supporting rod 404 and a spring 405, the turntable 401 is rotatably connected to the housing 1 through a bearing, one end of the turntable 401 is fixedly connected to the cam 402, the turntable 401 drives the cam 402 to rotate, an outer wall of the cam 402 is attached to the roller 403, the cam 402 is used for limiting the roller 403 to move rightwards, an outer wall of the roller 403 is rotatably connected to the supporting rod 404 through a rotating shaft, the supporting rod 404 drives the roller 403 to move rightwards, a right side of an outer wall of the supporting rod 404 is slidably connected to the housing 1 through a sliding chute, the left side of the outer wall of the supporting rod 404 is sleeved with the spring 405, an elastic coefficient of the spring 405 is 20-30N/cm, the spring 405 is currently in a stretching state, two ends of the spring 405 are respectively fixedly connected to the housing 1 and the L-shaped plate 2, the spring 405 drives the L-shaped plate 2 to move rightwards, an outer wall of the lead screw 7 is in threaded connection with the lead screw nut 9, the lead screw 7 enables the lead screw nut 9 to move upwards and downwards, one side of the lead screw nut 9 is slidably connected to the housing 8 through a sliding chute, the other side of the lead screw nut 9 is provided with the roughness measuring instrument main body 1, the roughness measuring instrument, the roughness measuring nut 9, the roughness measuring instrument is driven by the lead screw nut 9, the lead screw 9 to move upwards and the roughness measuring instrument main body 1, and the roughness measuring instrument 1 is 200;

the user rotates carousel 401, carousel 401 drives cam 402 and rotates, in-process that cam 402 rotated vertical position, cam 402 can not be in the restriction to gyro wheel 403 rubber, the elasticity of spring 405 makes L shaped plate 2 remove right simultaneously, L shaped plate 2 passes through first motor 6, lead screw 7 and screw nut 9 drive roughness measurement appearance main part 10 and remove, thereby be in the same vertical plane with roughness measurement appearance main part 10's measuring head and the part that awaits measuring, solved after fixing the part, need remove the surface of the part that awaits measuring with roughness measurement appearance, and the part that awaits measuring after fixing can't remove, the part that awaits measuring of while difference, thickness is different, the distance that needs to remove is also different, can't be in the same place with roughness measurement appearance with the part that awaits measuring of different thickness is accurate, thereby there is measuring error's problem.

The working principle is as follows:

when the improved roughness measuring instrument is used, firstly, a user places a part to be measured between two fixed blocks 305, starts the electric push rod 301, so that the output end of the electric push rod 301 drives the transverse plate 302 to move upwards, the transverse plate 302 can enable two first connecting rods 303 to rotate, the first connecting rods 303 enable the second connecting rods 304 to rotate along the connection part with the machine shell 1, the second connecting rods 304 enable the two fixed blocks 305 to move towards the middle simultaneously through sliding grooves, so that the part to be measured is fixed at the middle position, then, the user rotates the rotary plate 401, the rotary plate 401 drives the cam 402 to rotate, in the process that the cam 402 rotates to the vertical position, the cam 402 cannot limit the roller wheel rubber, meanwhile, the elastic force of the spring 405 enables the L-shaped plate 2 to move rightwards, the L-shaped plate 2 drives the roughness measuring instrument main body 10 to move through the first motor 6, the lead screw 7 enables the lead screw 9 to move downwards, the measuring nut 9 drives the measuring head of the roughness measuring instrument main body 10 and the part to be measured to be on the same vertical plane, then, an external power supply of the first motor 6 is switched on, the output end of the first motor 6 drives the lead screw 7 to drive the roughness measuring instrument main body 10 to move, so that the roughness measuring instrument to display the light value of the part to be measured on the surface of the roughness measuring instrument main body 403, and the roughness measuring instrument to be measured, and the roughness measuring head of the light part to be measured, and the light roughness measuring instrument to be measured, and the light part to be measured.

Example 2:

referring to fig. 5, the present invention provides a technical solution: an improved roughness measuring instrument, wherein the butt joint device can further comprise a second motor 501, a bevel gear set 502, a spur gear 503 and a rack 504, the outer wall of the second motor 501 is fixedly connected with a machine shell 1 through a support, the model of the second motor 501 is selected according to actual requirements, and the work requirement is met, the output end of the second motor 501 is fixedly connected with the bevel gear set 502, the output end of the second motor 501 drives the bevel gear set 502 to rotate, the rear end of the bevel gear set 502 is fixedly connected with the spur gear 503, the bevel gear set 502 drives the spur gear 503 to rotate, the rear end of the spur gear 503 is rotatably connected with the machine shell 1 through a rotating shaft, the edge of the spur gear 503 is meshed and connected with the rack 504, the spur gear 503 enables the rack 504 to move left and right, one end of the rack 504 is fixedly connected with an L-shaped plate 2, and the rack 504 drives the L-shaped plate 2 to move;

the second motor 501 is started, the output end of the second motor 501 drives the bevel gear set 502 to rotate, the bevel gear set 502 drives the straight gear 503 to rotate, the straight gear 503 enables the rack 504 to move rightwards, the rack 504 drives the L-shaped plate 2 to move, the L-shaped plate 2 drives the roughness measuring instrument main body 10 to move through the first motor 6 and the screw nut 9, therefore, a measuring head of the roughness measuring instrument main body 10 is attached to a part to be measured, the problem that after the part is fixed, the roughness measuring instrument needs to be moved to the surface of the part to be measured, the fixed part to be measured cannot be moved, meanwhile, different parts to be measured are different in thickness, the distances needed to be moved are different, the parts to be measured with different thicknesses cannot be accurately attached to the roughness measuring instrument, and the problem of measuring errors exists.

The working principle is as follows:

when the butting device is used, a user is connected with an external power supply of the second motor 501, the second motor 501 is started, the output end of the second motor 501 drives the bevel gear set 502 to rotate, the bevel gear set 502 drives the spur gear 503 to rotate, the spur gear 503 drives the rack 504 to move rightwards, the rack 504 drives the L-shaped plate 2 to move, the L-shaped plate 2 drives the roughness measuring instrument main body 10 to move through the first motor 6, the lead screw 7 and the lead screw nut 9, therefore, a measuring head of the roughness measuring instrument main body 10 is attached to a part to be measured, and the device is used.

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. An improved roughness measuring instrument, comprising a casing (1), characterized in that: the inside right side of casing (1) is provided with fixing device (3), be provided with interfacing apparatus in the middle of the inside of casing (1), interfacing apparatus's one end is provided with L shaped plate (2), spout and casing (1) sliding connection are passed through to the bottom of L shaped plate (2), the outer wall of L shaped plate (2) passes through support and first motor (6) looks rigid coupling, the output rigid coupling of first motor (6) has lead screw (7), the both ends of lead screw (7) all are rotated with shell (8) through the bearing and are connected.

2. An improved roughness measurement instrument as claimed in claim 1, wherein: fixing device (3) include electric putter (301), the one end and casing (1) looks rigid coupling of electric putter (301), the output rigid coupling of electric putter (301) has diaphragm (302), the both ends of diaphragm (302) are rotated through pivot and first connecting rod (303) and are connected, the one end of first connecting rod (303) is rotated through pivot and second connecting rod (304) and is connected, the outer wall of second connecting rod (304) is rotated through pivot and casing (1) and is connected, spout and fixed block (305) sliding connection are passed through to the one end of second connecting rod (304), spout and casing (1) sliding connection are passed through to the bottom of fixed block (305).

3. An improved roughness measurement instrument as claimed in claim 1, wherein: butt joint device includes carousel (401), carousel (401) rotates through bearing and casing (1) to be connected, the one end rigid coupling of carousel (401) has cam (402), the outer wall and gyro wheel (403) of cam (402) are laminated mutually, the outer wall of gyro wheel (403) rotates through pivot and branch (404) to be connected, the outer wall right side of branch (404) is passed through spout and casing (1) sliding connection, spring (405) have been cup jointed on the outer wall left side of branch (404), the both ends of spring (405) respectively with casing (1) and L shaped plate (2) looks rigid coupling.

4. An improved roughness measurement instrument as claimed in claim 1, wherein: the outer wall of the lead screw (7) is in threaded connection with a lead screw nut (9), and one side of the lead screw nut (9) is in sliding connection with the shell (8) through a sliding groove.

5. An improved roughness measurement gauge as claimed in claim 4, wherein: and a roughness measuring instrument main body (10) is arranged on the other side of the screw nut (9).