CN218723759U

CN218723759U - Tool for measuring distance of inclined wire net through digital display

Info

Publication number: CN218723759U
Application number: CN202222934649.3U
Authority: CN
Inventors: 杨超; 冯琰; 王艺澄
Original assignee: Baotou Meike Silicon Energy Co Ltd; Jiangsu Meike Solar Technology Co Ltd
Current assignee: Baotou Meike Silicon Energy Co Ltd; Jiangsu Meike Solar Technology Co Ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to a digital display measures instrument of oblique net distance, including support, degree of depth board, ball slider, screw rod and digital display amesdial, the lower surface of support is the curved surface structure and sets up on the guide pulley, along support width direction's both sides indent respectively and be equipped with the translation track, the screw rod sets up in the support, the middle part cover of ball slider is established on the screw rod, the both ends of ball slider set up in the translation track, one side of ball slider is equipped with the degree of depth board, the ball slider drives the degree of depth board and moves on the support, the ball slider is equipped with the amesdial on the surface; the tool is simple in structure and convenient to use and operate, and the inclination of the steel wire between the wire meshes can be accurate to 0.01mm, so that the TTV defect of the silicon wafer is further reduced, and the yield of the silicon wafer is improved.

Description

Tool for measuring distance of inclined wire net through digital display

Technical Field

The utility model relates to a measuring tool, concretely relates to digital display measures instrument of oblique net distance belongs to processing measuring device technical field.

Background

With the shortage of energy, photovoltaic power generation is more and more concerned by people, and the market demand of solar silicon wafers is also more and more large. The solar cell silicon wafer is formed by cutting a square monocrystalline silicon rod into slices, the diamond wire multi-wire cutting is the mainstream slicing mode for silicon wafer processing, and the confirmation of wire mesh inclination (oblique wire mesh) is added in the multi-wire cutting, so that the risks of rod lifting, wire hanging and wire breaking can be reduced, the TTV of the silicon wafer can be reduced to a certain extent, the quality of the silicon wafer can be improved, and the production efficiency of a product can be improved. Before starting up, a master operation is required to use a five-inch French curve, the cut-in point of a wire mesh and a guide wheel is taken as a reference, a right-angle ruler surface is parallel to a fixed bearing reference surface, the scale number of a ruler is read leftwards and rightwards to ensure that the left deviation and the right deviation of an oblique wire mesh are 0.7-1mm, but the size of the oblique wire mesh is measured by the conventional right-angle ruler, the placement position of the right-angle ruler is related to the angle, the stability is insufficient, different operator test results often have relatively large deviation, and the accuracy of the oblique wire mesh is insufficient, therefore, the patent CN216558620U provides a measuring device for the photovoltaic slice oblique wire mesh and splicing seams, which comprises a fixed plate and a box body, three rotating shafts are rotatably connected on the inner wall of the box body, driving rollers are fixedly installed on the rotating shafts, positioning plates are fixedly installed at the bottoms of the fixed plates, clamping positioning mechanisms are arranged at the bottoms of the positioning plates, placing grooves are formed in the two sides of the fixed plate, and measuring tapes are slidably connected on the placing grooves, the device is characterized in that a driving rod is rotatably connected between the two positioning plates, a rotating plate is fixedly installed on the driving rod, the driving rod is in transmission connection with a clamping and positioning mechanism, a transmission mechanism is arranged on the driving rod and is in transmission connection with a measuring scale, the two positioning plates are matched with a driving roller, a handle is fixedly installed at the top of the fixing plate, the clamping and positioning mechanism is arranged, so that the rotating driving rod can drive the two clamping plates to fix the position of the device, the angle and the force of the measuring scale can be stabilized during measurement, the transmission mechanism is arranged, so that the rotating driving rod can drive the measuring scale to move, the measuring position can be positioned, meanwhile, an oblique line net and a splicing seam can be measured, but the device is complex in structure, high in cost, inflexible in use and operation, and insufficient in precision of the measuring scale, and as the final precision needs to be read to 0.1mm or even 0.01mm, there is a large error in the manual reading.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide an instrument that digital display measures oblique net distance, this instrument simple structure uses convenient operation, can make the accurate 0.01mm of copper wire inclination between the gauze to further reduce silicon chip TTV defect, promote the silicon chip yield.

In order to solve the technical problem, the utility model provides an instrument of oblique net distance is measured to digital display, which comprises a bracket, the degree of depth board, ball slider, screw rod and digital display amesdial, the lower surface of support sets up on the guide pulley for the curved surface structure, the both sides along support width direction indent respectively are equipped with the translation track, the screw rod sets up in the support, the middle part cover of ball slider is established on the screw rod, ball slider's both ends set up in the translation track, one side of ball slider is equipped with the degree of depth board, ball slider drives the degree of depth board and removes on the support, ball slider is equipped with the digital display amesdial on the surface.

The utility model discloses the technical scheme who further injects is:

furthermore, in the tool for measuring the distance of the inclined wire net through digital display, the bracket of the curved surface structure is matched with the surface of the guide wheel wound with the inclined wire net.

The technical effect, curved surface structure and guide pulley looks adaptation do benefit to two fulcrums and fix on the guide pulley surface to two fulcrums contact guide pulley surfaces of curved surface can play the fixed action.

In the tool for measuring the distance between the inclined wire meshes through the digital display, the support is further provided with a fixing block, one surface of the fixing block, which is in contact with the support, is provided with a through hole, one side of the depth plate is connected with the ball sliding block, and the other side of the depth plate is arranged in the through hole.

The technical effect is that the fixing block is arranged, the through holes are formed in the fixing block and used as the through holes of the depth plate, the through holes are conducted and limited, the position of the depth plate cannot be changed due to other conditions, the measurement is not influenced, and the through holes are formed to guarantee the measurement precision.

In the tool for measuring the distance between the inclined wire meshes through digital display, the section of the ball sliding block is of a right-angled trapezoid structure, and one side, connected with the depth plate, of the upper surface of the ball sliding block is lower than the other side.

Among the instrument of aforementioned oblique net distance is measured to digital display, ball slider includes the slider body, and the lower extreme downwardly extending of slider body forms the lug, is equipped with the hole on the lug and is used for placing of screw rod, and the both sides of slider body downwardly extending respectively form the fixed limit and set up in the translation track.

The utility model has the advantages that:

the utility model discloses do not adopt the dipperstick, consequently the dipperstick naked eye discernment can not come out the reading below the 0.1mm, need read 0.01mm in order to improve the precision, the utility model discloses a digital display amesdial, measurement accuracy is higher.

The utility model discloses a curved surface is stable with the support setting on the object that is detected (being the cylinder structure by the detection object guide pulley), ball slider can remove about the translation track, produce the damping effect under the effect of screw rod and control the precision that ball slider removed, can not touch the removal that influences ball slider because of work vibrations etc. lead to the accuracy not high, the length that extends away through the degree of depth board begins the reading, but degree parameter precision is 0.01mm and even 0.001mm in the digital display amesdial.

Drawings

Fig. 1 is a schematic structural diagram of a digital display tool for measuring a diagonal line net distance according to an embodiment of the present invention;

fig. 2 is a perspective view of a digital display tool for measuring the distance of an oblique wire net according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of the ball slider of FIG. 1;

in the figure: the method comprises the following steps of 1-a support, 2-a depth plate, 3-a ball sliding block, 31-a sliding block body, 32-a convex block, 33-a fixed edge, 4-a screw rod, 5-a digital display dial indicator, 6-a translation rail and 7-a fixed block.

Detailed Description

Example 1

The embodiment provides an instrument of oblique net distance is measured in digital display, the structure is as shown in fig. 1-3, including support 1, degree of depth board 2, ball slider 3, screw rod 4 and digital display amesdial 5, the lower surface of support 1 sets up on the guide pulley for the curved surface structure, both sides along 1 width direction of support indent respectively are equipped with translation track 6, screw rod 4 sets up in support 1, ball slider 3's middle part cover is established on screw rod 4, ball slider 3's both ends set up in translation track 6, one side of ball slider 3 is equipped with degree of depth board 2, ball slider 3 drives degree of depth board 2 and moves on support 1, ball slider 3 is equipped with digital display amesdial 5 on the surface.

In the embodiment, the bracket 1 with the curved surface structure is matched with the surface of the guide wheel wound with the inclined wire net.

In this embodiment, the bracket 1 is further provided with a fixing block 7, one surface of the fixing block 7 contacting with the bracket 1 is provided with a through hole, one side of the depth plate 2 is connected with the ball sliding block 3, and the other side is arranged in the through hole.

In the present embodiment, the cross section of the ball slider 3 is a right trapezoid structure, and one side of the upper surface of the ball slider 3 connected with the depth plate 2 is lower than the other side.

In this embodiment, the ball slider 3 includes a slider body 31, a lower end of the slider body 31 extends downward to form a protrusion 32, a hole is formed on the protrusion 32 for placing the screw rod 4, and two sides of the slider body 31 respectively extend downward to form a fixing edge 33 to be disposed in the translation track 6.

During the concrete implementation, during the wiring net, use this utility model instrument, 1 two fulcrums of curved surface support are fixed on the guide pulley surface, through removing ball slider 3, the one end that is equipped with the degree of depth board with the left side terminal surface corresponds the first root line on the guide pulley, when the degree of depth board did not stretch out, be exactly zero point, ball slider probably is not at the right-hand member in this time, ensure that the range is enough just right, then extend that degree of depth board on the ball slider, read through the digital display amesdial after corresponding, the distance that the degree of depth board stretched out is exactly the distance of first root line to guide pulley one side bearing, the numerical value of reading out on the guide pulley of both sides is subtracted, if the difference is not in standard interval, then carry out the gauze adjustment, reciprocal this action, oblique gauze distance is in 0.7-1mm about until.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims

1. A tool for digital display measurement of diagonal wire mesh distance is characterized in that: including support (1), degree of depth board (2), ball slider (3), screw rod (4) and digital display amesdial (5), the lower surface of support (1) sets up on the guide pulley for the curved surface structure, follows support (1) width direction's both sides indent respectively are equipped with translation track (6), screw rod (4) set up in support (1), the middle part cover of ball slider (3) is established on screw rod (4), the both ends of ball slider (3) set up in translation track (6), one side of ball slider (3) is equipped with degree of depth board (2), ball slider (3) drive degree of depth board (2) are in move on support (1), the ball slider (3) be equipped with on the surface digital display amesdial (5).

2. The digital display tool for measuring the distance of the oblique wire net according to claim 1, wherein: the support (1) with the curved surface structure is matched with the surface of the guide wheel wound with the inclined wire net.

3. The digital display tool for measuring the distance between oblique lines of the net according to claim 1, wherein: still be equipped with fixed block (7) on support (1), be equipped with the through-hole on the one side of fixed block (7) and support (1) contact, one side of degree of depth board (2) with ball slider (3) are connected, and the opposite side set up in the through-hole.

4. The digital display tool for measuring the distance between oblique lines of the net according to claim 1, wherein: the cross section of the ball sliding block (3) is of a right-angle trapezoidal structure, and one side of the upper surface of the ball sliding block (3) connected with the depth plate (2) is lower than the other side.

5. The digital display tool for measuring the distance of the oblique wire net according to claim 1, wherein: the ball sliding block (3) comprises a sliding block body (31), the lower end of the sliding block body (31) extends downwards to form a protruding block (32), holes are formed in the protruding block (32) and used for placing the screw rods (4), and two sides of the sliding block body (31) extend downwards respectively to form fixing edges (33) arranged in the translation track (6).