CN217276122U

CN217276122U - Wire roughness auxiliary measuring device

Info

Publication number: CN217276122U
Application number: CN202123389807.3U
Authority: CN
Inventors: 史丽晨; 彭俊程; 邵献忠; 康凯; 刘亚雄; 张倩; 贾荣枭; 蒲林东
Original assignee: Xian University of Architecture and Technology
Current assignee: Xian University of Architecture and Technology
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-23
Anticipated expiration: 2031-12-29

Abstract

The utility model provides an auxiliary device for measuring wire roughness, which comprises a workbench, wherein two slide rails are arranged on the workbench, and the motion directions of the two slide rails are mutually vertical; the two sliding rails are respectively a first sliding rail and a second sliding rail, wherein the first sliding rail is connected with a second clamping device in a sliding manner; a detection device is arranged on the second sliding rail; the first sliding rail is positioned on the right side of the workbench, and a first clamping device is installed on the left side of the workbench; the detection device is arranged between the first clamping device and the second clamping device; the device can enable the workpiece to be clamped and fixed during measurement, cannot move, greatly reduces the bending degree of the workpiece, improves the accuracy of rough measurement, is simple and labor-saving to operate, and can avoid excessive manpower waste.

Description

Wire roughness auxiliary measuring device

Technical Field

The utility model belongs to the technical field of roughness measurement is relevant, concretely relates to wire rod roughness auxiliary measuring device.

Background

The surface roughness is the most common parameter for describing the surface micro-topography in the mechanical processing, which reflects the micro-geometric shape error of the surface of a mechanical part, and the surface roughness measurement technology also makes a great progress along with the development of the mechanical processing industry, so that the position of the roughness measurement technology in the precision industries of mechanical processing, optical processing, electronic processing and the like is particularly important along with the gradual popularization of the application of a microelectronic computer and the development of the modern optical technology and laser application technology. The surface roughness measuring instrument as one instrument for evaluating the surface quality of parts may be used in measuring the surface roughness of various parts, including plane, inclined plane, outer cylindrical surface, inner hole surface, deep groove surface, bearing raceway, etc. and the surface roughness measuring method may be divided into two kinds, contact type and non-contact type.

The existing roughness measuring instrument has the problems that: since the wire is generally thin and long and is mostly coiled for saving space, the wire has a large elastic force and is difficult to fix during measurement. Although many roughness measurement auxiliary devices are designed, for example, a lifting type roughness measuring instrument is designed in the patent of chinese invention type with patent number CN201811267779.8, it is still difficult to measure the surface roughness of the wire-rod type parts.

Disclosure of Invention

An object of the utility model is to provide a wire rod roughness measurement auxiliary device has solved the fixed difficult defect of current wire rod.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an auxiliary device for measuring wire roughness, which comprises a workbench, wherein two slide rails are arranged on the workbench, and the motion directions of the two slide rails are mutually vertical;

the two sliding rails are respectively a first sliding rail and a second sliding rail, wherein the first sliding rail is connected with a second clamping device in a sliding manner; a detection device is arranged on the second slide rail;

the first sliding rail is positioned on the right side of the workbench, and a first clamping device is installed on the left side of the workbench;

the detection device is arranged between the first clamping device and the second clamping device.

Preferably, the first clamping device comprises a left base, and the left base is installed on the workbench; a left lower clamping block is arranged on one side edge of the left base;

a first threaded column is rotatably mounted on the left base, and a first moving table and a first rotating disc are sequentially sleeved on the first threaded column from bottom to top;

the first mobile station is provided with an upper left clamping block; the working ends of the upper left clamping block and the lower left clamping block are arranged oppositely.

Preferably, the left upper clamping block and the left lower clamping block are the same in structure and are of a semi-cylindrical plate structure, and the arc-shaped surface is provided with a V-shaped groove.

Preferably, a first guide column is further arranged between the first rotating disk and the left base.

Preferably, the second clamping device comprises a right base, and the right base is slidably mounted on the first sliding rail; a right lower clamping block is arranged on one side edge of the right base;

a second threaded column is rotatably mounted on the right base, and a second moving table and a second rotating disc are sequentially sleeved on the second threaded column from bottom to top;

the second mobile station is provided with an upper right clamping block; the working ends of the right upper clamping block and the right lower clamping block are oppositely arranged.

Preferably, the upper right clamping block and the lower right clamping block are the same in structure and are of a semi-cylindrical plate structure, and the arc-shaped surface is provided with a V-shaped groove.

Preferably, a second guide column is further arranged between the second rotating disk and the right base.

Preferably, the detection device comprises an intermediate base, and the intermediate base is slidably mounted on the second slide rail;

a third threaded column is rotatably mounted on the middle base, a third mobile station is in threaded connection with the third threaded column, and a roughness measuring instrument is mounted on the side edge of the third mobile station;

and the free end of the third threaded column is rotationally connected with the third rotating disk.

Preferably, the roughness measurement instrument is disposed on the same side as the clamping ends of the first and second clamping devices.

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

the utility model provides a pair of wire rod roughness measurement auxiliary device has carried out the improvement to current structure, expects to reach the purpose that more has the practicality, specifically: the clamping device to the wire rod has been established in addition in detection device's the left and right sides, place the wire rod in the V type recess of two lower clamp blocks of left and right sides, adjustment right side lift platform makes it be in suitable position, adjust the position of mobile station through the rotary disk, make two go up to press from both sides the decline of clamp block and press from both sides the volume of awaiting measuring work piece, can see out, this wire rod roughness measurement auxiliary device can make the work piece to be pressed from both sides tightly fixedly when measuring, can not remove, and the degree of curvature of work piece has significantly reduced, the accuracy of coarse survey has been improved, in addition this device easy operation is laborsaving, can avoid excessive manpower extravagant.

Drawings

FIG. 1 is a schematic structural view of the auxiliary device for measuring roughness of wire rod of the present invention;

fig. 2 is a schematic view of the wire clamping of the present invention;

FIG. 3 is a schematic diagram of a roughness measuring instrument used in the present invention;

fig. 4 is a schematic structural view of the middle base designed by the present invention;

FIG. 5 is a schematic view of a work bench designed by the present invention;

in the figure: 1. a right lower clamping block; 2. a right base; 3. a middle base; 4. a left lower clamping block; 5. a work table; 6. a left base; 7. a first support column; 8. an upper left clamping block; 9. a first connecting plate; 10. a first rotating disk; 11. a first guide post; 12. a first mobile station; 13. a first threaded post; 14. a roughness measuring instrument; 15. a workpiece; 16. a probe; 17. a display screen; 18. and (6) pressing a key.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 5, the utility model provides a pair of wire rod roughness auxiliary measuring device, including the right side under press from both sides tight piece 1, right base 2, middle base 3, a left side under press from both sides tight piece 4, workstation 5, left base 6, first support column 7, go up and press from both sides tight piece 8, first connecting plate 9, first rotary disk 10, first guide post 11, first mobile station 12, first screw thread post 13, roughness measurement appearance 14, work piece 15, probe 16, display screen 17 and button 18, wherein, two slide rails have been seted up on the workstation 5, the direction of motion mutually perpendicular of two slide rails.

The two slide rails are respectively a first slide rail 501 and a second slide rail 502, wherein the first slide rail 501 is slidably connected with a second clamping device; a detection device is mounted on the second slide rail 502.

The first sliding rail is located on the right side of the workbench 5, and a first clamping device is installed on the left side of the workbench 5.

The first clamping device comprises a left base 6, and the left base 6 is arranged on the workbench 5; install left lower clamp and press from both sides tight piece 4 on one side of left side base 6, install first support column 7 on the side of this side symmetry, the free end of first support column 7 is connected with first connecting plate 9, first rotary disk 10 is installed to the upper end of first connecting plate 9.

A first threaded column 13 is installed on the left base 6, and a first moving platform 12, a first connecting plate 9 and a first rotating disk 10 are sequentially sleeved on the first threaded column 13 from bottom to top.

Two first guide columns 11 are further arranged between the left base 6 and the first rotating disc 10, and the two first guide columns 11 are symmetrically arranged by first threaded columns 13; and the axes of the two first guide posts 11 are arranged in parallel with the first threaded post 13.

The first mobile station 12 is provided with an upper left clamping block 8.

The first threaded column 13 is driven to rotate by the first rotating disk, and then the upper left clamping block 8 is driven to move up and down.

The second clamping device comprises a right base 2, and the right base 2 is slidably mounted on a first sliding rail.

A right lower clamping block 1 is installed on one side edge of the right base 2, a second supporting column is installed on the side edge symmetrical to the one side edge, the free end of the second supporting column is connected with a second connecting plate, and a second rotating disk is installed at the upper end of the second connecting plate.

And a second threaded column is installed on the right base 2, and a second moving platform, a second connecting plate and a second rotating disk are sequentially sleeved on the second threaded column from bottom to top.

Two second guide columns are further arranged between the right base 2 and the second rotating disc and are symmetrically arranged in a second threaded column mode; and the axes of the two second guide posts are arranged in parallel with the second threaded post.

And the second mobile station is provided with an upper right clamping block.

The second threaded column is driven to rotate through the second rotating disk, and then the upper right clamping block is driven to move up and down.

The detection device comprises a middle base 3, wherein the middle base 3 is slidably mounted on a second sliding rail.

The middle base 3 is provided with a third threaded column in a rotating mode, the third threaded column is connected with a third moving table through threads, a roughness measuring instrument 14 is installed on the side edge of the third moving table, and the roughness measuring instrument 14 is arranged on the same side with a left lower clamping block 4, a left upper clamping block 8, a right lower clamping block 1 and a right upper clamping block.

And a third supporting column is arranged on the middle base 3, wherein the third supporting column and the first supporting column are arranged on the same side.

And a third connecting plate is installed at the free end of the third supporting column, and a third rotating disk is installed at the upper end of the connecting plate.

The right lower clamping block 1 is arranged on the right base 2, the upper surface of the middle base 3 is connected with a second supporting column 7, and a lower end sliding rail is fixed in a second sliding rail on the upper surface of the workbench 5; the left lower clamping block 4 is fixed on the left base 6, the two lower clamping blocks are kept on the same axis and plane, the lower end of the left base 6 is vertically fixed on the upper surface of the workbench 5, and the upper end is connected with the first supporting column 7; the two upper clamping blocks 8 are respectively arranged at the front ends of the first moving platform and the second moving platform; the first rotating disk 10 is installed at the top end of a first threaded column 13, and the first threaded column 13 passes through the first moving table 12; two first guide posts 11 pass through the first mobile station 12, are positioned at two sides of the first threaded post 13 and are fixed between the base and the first connecting plate; the roughness measuring instrument 14 may be an existing roughness measuring instrument, and is mounted on a third movable stage located on the intermediate elevating platform.

The right lower clamping block 1, the left lower clamping block 4 and the two upper clamping blocks are semi-cylindrical, and V-shaped grooves are formed in the arc surfaces, so that a wire rod workpiece can be conveniently fixed and clamped; the first support column 7 is i-shaped and can be used to support a first connection plate 9.

Wherein, be equipped with the handle on the first rotary disk 10, rotate the handle and can drive first screw thread post 13 rotatory to make first mobile station 12 and last clamp tight piece together do the elevating movement, be equipped with the bearing between first screw thread post and the base, first guide post 11 surface must be smooth, so that the elevating movement of first mobile station 12, and play the guide effect.

Wherein, the probe 16 of the measuring instrument vertically stretches to the surface of the workpiece 15, adjusts the height and the front and back positions of the roughness measuring instrument, and when the probe contacts the surface of the workpiece, the button 18 is pressed to measure, and the measuring result can be read from the display screen 17.

The specific use mode and function of the embodiment are as follows:

firstly, adjusting the left upper clamping block, the right upper clamping block and the middle roughness measuring instrument to a certain height, ensuring that the wire is not influenced to be fed from the right end, and avoiding the wire from being touched by a probe to damage the measuring instrument;

then, the position of the right lifting platform is adjusted according to the length of the measured workpiece, the workpiece is firstly placed in the grooves of the two lower clamping blocks, the left and right upper clamping blocks are respectively adjusted by rotating the handle to clamp the workpiece, then the position of the roughness measuring instrument is adjusted through the middle lifting platform, the probe is in contact with the surface of the workpiece, the measurement button is pressed to complete the measurement, and the roughness measuring auxiliary device can clamp the wire, so that the measurement is more convenient, and the roughness of the wire workpiece is measured more accurately.

Claims

1. The auxiliary wire roughness measuring device is characterized by comprising a workbench (5), wherein two sliding rails are arranged on the workbench (5), and the moving directions of the two sliding rails are perpendicular to each other;

the two slide rails are respectively a first slide rail and a second slide rail, wherein the first slide rail is connected with a second clamping device in a sliding manner; a detection device is arranged on the second slide rail;

the first sliding rail is positioned on the right side of the workbench (5), and a first clamping device is installed on the left side of the workbench (5);

2. A wire roughness auxiliary measuring device according to claim 1, wherein the first clamping device comprises a left base (6), the left base (6) is mounted on a workbench (5); a left lower clamping block (4) is arranged on one side edge of the left base (6);

a first threaded column (13) is rotatably mounted on the left base (6), and a first moving platform (12) and a first rotating disk (10) are sequentially sleeved on the first threaded column (13) from bottom to top;

the first mobile platform (12) is provided with an upper left clamping block (8); the working ends of the upper left clamping block (8) and the lower left clamping block (4) are oppositely arranged.

3. The auxiliary wire roughness measuring device of claim 2, wherein the upper left clamping block (8) and the lower left clamping block (4) have the same structure and are both of a semi-cylindrical plate structure, and the arc-shaped surface of the semi-cylindrical plate structure is provided with a V-shaped groove.

4. An auxiliary wire roughness measuring device as claimed in claim 2, wherein a first guide post is further provided between the first rotating disk (10) and the left base (6).

5. An auxiliary measuring device for wire roughness as claimed in claim 1, wherein said second clamping device comprises a right base (2), said right base (2) being slidably mounted on a first slide rail; a right lower clamping block (1) is arranged on one side edge of the right base (2);

a second threaded column is rotatably mounted on the right base (2), and a second moving table and a second rotating disc are sequentially sleeved on the second threaded column from bottom to top;

the second mobile station is provided with an upper right clamping block; the working ends of the right upper clamping block and the right lower clamping block (1) are oppositely arranged.

6. The auxiliary wire roughness measuring device of claim 5, wherein the upper right clamping block and the lower right clamping block (1) have the same structure and are both of a semi-cylindrical plate structure, and the arc-shaped surface of the semi-cylindrical plate structure is provided with a V-shaped groove.

7. A wire roughness auxiliary measuring device according to claim 5, characterized in that a second guiding column is arranged between the second rotating disk and the right base (2).

8. An auxiliary measuring device for wire roughness as claimed in claim 1, wherein said detecting device comprises an intermediate base (3), said intermediate base (3) being slidably mounted on a second slide rail;

a third threaded column is rotatably mounted on the middle base (3), a third mobile platform is connected to the third threaded column in a threaded mode, and a roughness measuring instrument (14) is mounted on the side edge of the third mobile platform;

9. An auxiliary wire roughness measuring device as claimed in claim 8, wherein the roughness measuring device (14) is located on the same side as the clamping ends of the first and second clamping means.