Device for standard positioning detection of hardness of scraper

Abstract

A device for standard positioning detection of scraper hardness comprises a positioning plate and a positioning bin, the surface of the positioning plate is provided with a positioning groove, the outer surface of the positioning bin is provided with a detection hole, the detection hole completely penetrates through the positioning bin, the top and the bottom of the positioning plate are provided with a pulley assembly and a telescopic pulley assembly, and the pulley assembly and the telescopic pulley assembly are matched with rails. The rails are located at the top and the bottom of the inner surface of the positioning bin, an opening is formed in one end of the positioning bin, a cavity is formed in the positioning bin and matched with a positioning plate, and one end of the positioning plate extends into the cavity in the positioning bin. The push-pull type structure is used for facilitating installation of a detected scraper, the rails are arranged for facilitating push-pull, holes are formed in the two sides to improve the detection efficiency, the detection holes are evenly distributed, the problems that in traditional hardness detection, due to subjective influences of detection personnel, selected detection points are poor in repeatability and cannot be evenly selected are effectively solved, wrong detection and missing detection are avoided, and the detection efficiency is improved. Therefore, the problem of high risk in quality detection is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of printing equipment, specifically relates to a device for standardization positioning detection squeegee hardness. BACKGROUND

[0002] Squeegee is an important component in the printing machine, and the squeegee is responsible for evenly smearing the paste to ensure the printing effect. In the working process, the squeegee presses the paste into the leakage hole of the screen by a certain speed and angle, and maintains the pressure on the screen. In the working process, the hardness of the squeegee affects the pressure applied by the squeegee on the screen plate, and different printing requirements require different hardness of the squeegee. Therefore, squeegees with different hardness are needed. The hardness of the squeegee is usually detected by using a hardness tester. When detecting, the needle point of the hardness tester needs to be placed at the detection point position of the squeegee, and pressed downward with force until the needle point cannot be seen completely, and one hardness measurement is completed. The detection personnel need to select different detection points on a squeegee for repeated detection, and take the average value. The selected positions are mostly affected by the subjective influence of the detection personnel, and the repeatability is poor, which is easy to cause missed detection, resulting in a great risk in quality detection. SUMMARY

[0003] In order to solve the problem that the detection point sampling of the squeegee hardness by the technical personnel is easily affected by the subjective influence, the detection points cannot be evenly selected, the repeatability is poor, the missed detection is easy to occur, and the data measured by the detection point cannot well represent the overall hardness of the squeegee, the utility model provides a device for standardization positioning detection squeegee hardness to solve the above problems.

[0004] A device for standardization positioning detection squeegee hardness, comprising a positioning plate and a positioning bin, the positioning plate is provided with a positioning groove on the surface, the positioning bin is provided with a detection hole on the outer surface, the detection hole completely penetrates the positioning bin, and the two sides of the squeegee can be directly detected during the detection process without the need to take out and reload the squeegee, thereby improving the detection efficiency. The positioning plate is provided with a pulley assembly and a telescopic pulley assembly at the top and the bottom, the pulley assembly and the telescopic pulley assembly are matched with a track, the track is located at the top and the bottom of the inner surface of the positioning bin, one end of the positioning bin is provided with an opening, the positioning bin is provided with a cavity inside, the opening is matched with the positioning plate, and one end of the positioning plate extends into the cavity. The pull-out structure is convenient for installing the detected squeegee, the track is convenient for pulling out, and the two side openings improve the detection efficiency.

[0005] Further, one end of the positioning plate is connected with a sealing plate, a handle is installed on the side away from the opening of the sealing plate, a buckle is arranged on the side close to the opening of the sealing plate, the buckle is matched with a clamping groove, the clamping groove is located on the outer surface of the positioning bin close to the opening, and anti-skid lines are arranged on the surface of the handle.

[0006] Further, the detection holes are uniformly distributed on the lower part of the main body of the positioning bin.

[0007] Further, the positioning plate is provided with an extension plate away from the handle, the telescopic pulley assembly is located on the top and bottom of the extension plate, the telescopic pulley assembly comprises a plurality of telescopic pulley assemblies, and the plurality of telescopic pulley assemblies are symmetrically arranged along the central axis of the positioning plate.

[0008] Further, the pulley assembly comprises a plurality of pulley assemblies, the plurality of pulley assemblies are uniformly distributed on the top of the positioning plate, and the pulley assemblies are symmetrically distributed along the central axis of the positioning plate.

[0009] Further, the pulley assembly comprises a pulley A and a shell A, the pulley A is two, the shaft of the pulley A is fixedly installed on the inner surface of the shell A, and the pulley A is symmetrically distributed along the horizontal center axis of the shell A.

[0010] Further, the telescopic pulley assembly comprises a pulley B and a shell B, the shell B is internally provided with a partition plate, the partition plate is located at the horizontal center axis of the shell B, one end of the partition plate is connected with a spring, the other end of the spring is connected with one end of a connecting rod, the other end of the connecting rod is connected with a shaft, the shaft is installed with the pulley B at both ends, the spring is matched with a spring sleeve, the spring sleeve is provided with a stop block close to the shaft, the connecting rod and the spring are provided with a connecting plate at the connection position, and the spring, the connecting rod and the pulley B are symmetrically arranged along the partition plate.

[0011] Further, the track is provided with a limiting groove near the opening side, the limiting groove is a right trapezoid in cross section, the limiting groove cooperates with the telescopic pulley assembly, and the positioning bin surface is provided with anti-skid lines; the limiting groove and the telescopic pulley assembly are matched, when the telescopic pulley assembly moves on the track, the spring is in a compressed state due to the obstruction of the track, when the pulley B moves to the limiting groove along the track, the obstruction disappears, the spring pushes the pulley B to the direction of the limiting groove, so that the pulley B completely enters the limiting groove, the spring is blocked by the stopper, and the spring is prevented from being completely stretched, when the positioning plate continues to move to the opening direction, the pulley B is blocked by the inner wall of the limiting groove and cannot continue to move, and the limiting of the positioning plate is completed, when the positioning plate moves away from the opening direction, the pulley B moves to the track along the slope of the limiting groove, the pulley B is squeezed in the moving process, the spring is compressed, and finally the pulley B returns to the initial position, and the limiting is released.

[0012] Further, since the diameter of the pulley A is greater than that of the pulley B and the pulley A is fixed, when the pulley A passes through the limiting groove with a right trapezoidal cross section, the pulley assembly is not affected, the movement of the telescopic pulley assembly is limited, the positioning plate is prevented from completely coming out of the positioning bin, and repeated alignment is avoided, and the working efficiency is improved.

[0013] Further, the positioning bin and the positioning plate are made of stainless steel material and are subjected to corrosion-resistant treatment; the stainless steel material has low manufacturing cost and good rigidity, and the corrosion-resistant treatment greatly improves the service life.

[0014] A use method of a device for standardizing positioning and detecting a scraper hardness, comprising the following steps:

[0015] Firstly, randomly selecting a detected scraper, aligning the contrast plate with the scraper, and performing preliminary size detection;

[0016] After the size detection, the contrast plate and the scraper are installed in the positioning groove together, the handle is used to push the positioning plate to move to the positioning bin, the positioning plate is completely pushed into the positioning bin and the buckle is completed, and the installation is completed;

[0017] Starting detection, and using a hardness tester to perform hardness detection through the detection hole on the surface of the positioning bin.

[0018] Compared with the prior art, the device has the following beneficial effects;

[0019] The detection hole is completely through the positioning bin, the two sides of the scraper can be directly detected during the detection process, the scraper does not need to be taken out and reloaded, the detection efficiency is improved, the pull-out structure is convenient for installing the detected scraper, the track is convenient for moving the positioning plate, and the two side openings improve the detection efficiency;

[0020] The positioning plate is fixed with the positioning bin by using buckles, effectively preventing the positioning plate from moving due to external force of the hardness tester on the scraping plate during detection, causing inaccurate detection data, and the handle is convenient for workers to carry and use, and anti-skid lines are arranged to prevent the device from falling off the hand.

[0021] The plurality of detection holes are uniformly distributed on the lower part of the outer surface of the positioning bin. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiment or prior art description will be briefly introduced as follows, and obviously, other drawings can be obtained by those skilled in the art without creative labor on the premise of not paying creative labor.

[0023] Figure 1 is a positioning plate structure schematic view A;

[0024] Figure 2 is a positioning plate structure schematic view B;

[0025] Figure 3 is a positioning plate structure schematic view C;

[0026] Figure 4 is a device structure schematic view A for standardizing positioning and detecting the hardness of a scraping plate;

[0027] Figure 5 is a device structure schematic view B for standardizing positioning and detecting the hardness of a scraping plate;

[0028] Figure 6 is a B-B sectional view;

[0029] Figure 7 is an A-A sectional view;

[0030] Figure 8 is a pulley assembly structure schematic view;

[0031] Figure 9 is a telescopic pulley assembly structure schematic view;

[0032] Figure 10 is a C-C sectional view;

[0033] Figure 11 is a D-D sectional view.

[0034] In the diagram: 1. Handle; 101. Buckle; 102. Slot; 2. Positioning plate; 201. Positioning groove; 202. Reference plate; 3. Pulley assembly; 301. Pulley A; 302. Outer shell A; 4. Telescopic pulley assembly; 401. Pulley B; 402. Outer shell B; 403. Connecting rod; 404. Spring; 405. Divider plate; 5. Scraper; 6. Positioning chamber; 7. Track; 8. Detection hole; 9. Limiting groove. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.

[0036] The application principle of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0037] Example 1

[0038] like Figures 1-11 As shown; a device for standardizing the positioning and testing of scraper hardness includes a positioning plate 2 and a positioning chamber 6. The positioning plate 2 has a positioning groove 201 on its surface, and the positioning chamber 6 has a testing hole 8 on its surface, which completely penetrates the positioning chamber 6. The top and bottom of the positioning plate 2 are provided with a pulley assembly 3 and a telescopic pulley assembly 4. The pulley assembly 3 and the telescopic pulley assembly 4 are fitted with a track 7, which is located at the top and bottom of the inner surface of the positioning chamber 6. One end of the positioning chamber 6 is provided with an opening, and the interior of the positioning chamber 6 is provided with a cavity. The opening is fitted with the positioning plate 2, and one end of the positioning plate 2 is housed in the cavity inside the positioning chamber 6.

[0039] One end of the positioning plate 2 is connected to a sealing plate. A handle 1 is installed on the side of the sealing plate away from the opening. A buckle 101 is provided on the side of the sealing plate near the opening. The buckle 101 is fitted with a slot 102. The slot 102 is located on the side of the positioning chamber 6 near the opening. The surface of the handle 1 is provided with anti-slip texture.

[0040] An extension plate is provided at the end of the positioning plate 2 away from the handle 1. The telescopic pulley assembly 4 is located at the top and bottom of the extension plate. The telescopic pulley assembly 4 includes multiple telescopic pulley assemblies 4, which are symmetrically arranged along the central axis of the positioning plate 2. The pulley assembly 3 includes multiple pulley assemblies 3, which are evenly distributed on the top of the positioning plate 2 and are symmetrically distributed along the central axis of the positioning plate 2.

[0041] The pulley assembly 3 comprises pulleys A 301 and a shell A 302, the pulleys A are two, the wheel shafts of the pulleys A 301 are fixedly installed on the inner surface of the shell A 302, and the pulleys A 301 are symmetrically distributed along the horizontal center axis of the shell A 302.

[0042] The telescopic pulley assembly 4 comprises pulleys B 401 and a shell B 402, the shell B 402 is internally provided with a partition plate 405, the partition plate 405 is located at the horizontal center axis of the shell B 402, one end of a spring 404 is connected to the partition plate 405, the other end of the spring 404 is connected to one end of a connecting rod 403, the other end of the connecting rod 403 is connected to a wheel shaft, pulleys B 401 are installed at both ends of the wheel shaft, a spring sleeve is matched with the spring 404, a stop block is arranged at the end of the spring sleeve close to the wheel shaft, a connecting plate is arranged at the connection between the connecting rod 403 and the spring 404, and the spring 404, the connecting rod 403 and the pulleys B 401 are symmetrically arranged along the partition plate 405.

[0043] The limit groove 9 is arranged on one side of the track 7 close to the opening, the cross-sectional shape of the limit groove 9 is a right trapezoid, and the limit groove 9 cooperates with the telescopic pulley assembly 4.

[0044] The diameter of the pulley A 301 is greater than the diameter of the pulley B 401, and the pulley B 401 cooperates with the limit groove 9.

[0045] The positioning plate 2 is matched with a contrast plate 202, the size of the contrast plate 202 is a standard scraper size, and the contrast plate 202 cooperates with the upper half of the scraper 5.

[0046] The surface of the positioning bin 6 is provided with anti-skid lines.

[0047] The positioning bin 6 and the positioning plate 2 are made of stainless steel material, and the positioning bin 6 and the positioning plate 2 are subjected to corrosion-resistant treatment.

[0048] Embodiment 2

[0049] As Figures 1-5 shown; a use method of a device for standardizing positioning and detecting the hardness of a scraper, comprising the following steps:

[0050] First, randomly select a detected scraper 5, align the contrast plate 202 with the scraper 5, and perform preliminary size detection;

[0051] After the size detection, the positioning plate 2 is pulled out, and when the positioning plate 2 moves away from the opening direction, the pulley A 301 in the pulley assembly 3 and the pulley B 401 in the telescopic pulley assembly 4 move along the track 7, and when the telescopic pulley assembly 4 moves on the track 7, the spring 404 is in a compressed state due to the obstruction of the track 7, and when the pulley B 401 moves to the limiting groove 9 along the track 7, the obstruction disappears, the spring 404 pushes the pulley B 401 to the limiting groove 9, so that the pulley B 401 completely enters the limiting groove 9, and the spring 404 is blocked by the stopper, so that the spring 404 cannot be fully stretched, and when the positioning plate 2 continues to move away from the opening direction, the pulley B 401 is blocked by the inner wall of the limiting groove 9 and cannot continue to move, thereby limiting the positioning plate 2, and avoiding that the positioning plate 2 is completely pulled out of the positioning bin 6.

[0052] The control plate 202 and the scraping plate 5 are installed in the positioning groove 201, the handle 1 is used to push the positioning plate 2 to move to the positioning bin 6, and when the positioning plate 2 moves away from the opening direction, the pulley B 401 moves to the track 7 along the slope of the limiting groove 9, and the pulley B 401 is pressed in the moving process, so that the spring 404 is compressed, and finally the pulley B 401 returns to the initial position and is released from the limiting; since the diameter of the pulley A 301 is greater than that of the pulley B 401 and the pulley A 301 is fixed, when the pulley A 301 passes through the limiting groove 9 with a right trapezoidal cross section, the pulley assembly 3 is not affected, the positioning plate 2 is completely pushed into the positioning bin 6, and the fixing of the buckle 101 and the clamping groove 102 is completed, and the installation of the measured scraping plate 5 is completed.

[0053] Start detection, and the hardness tester is used to detect the hardness through the detection hole 8 on the surface of the positioning bin 6.

[0054] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model.

[0055] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A device for standardizing the detection of squeegee hardness for positioning, characterized by: The utility model provides a positioning plate (2) and positioning warehouse (6) are included, the surface of positioning plate (2) is equipped with positioning groove (201), the outer surface of positioning warehouse (6) is equipped with detection hole (8), detection hole (8) is completely through positioning warehouse (6), the top and bottom of positioning plate (2) are provided with pulley assembly (3) and telescopic pulley assembly (4), pulley assembly (3) and telescopic pulley assembly (4) are equipped with track (7), track (7) is located the top and bottom of the inner surface of positioning warehouse (6), one end of positioning warehouse (6) is provided with opening, the inside of positioning warehouse (6) is provided with cavity, opening is equipped with positioning plate (2), positioning plate (2) can be received to the cavity in positioning warehouse (6).

2. A device for standardizing the detection of hardness of a blade according to claim 1, characterized in that: One end of positioning plate (2) is connected with sealing plate, the side away from the opening of sealing plate is equipped with handle (1), the side close to the opening of sealing plate is provided with buckle (101), buckle (101) is equipped with clamping groove (102), clamping groove (102) is located the side close to the opening of the outer surface of positioning warehouse (6).

3. A device for standardizing the detection of squeegee hardness by positioning according to claim 2, characterized in that: The surface of handle (1) is provided with anti -skid line.

4. A device for standardizing the detection of hardness of a blade according to claim 1, characterized in that: Detection hole (8) includes multiple, multiple detection hole (8) evenly distributes in the lower part of the main body of positioning warehouse (6).

5. A device for standardizing the detection of hardness of a blade according to claim 1, characterized in that: The end away from handle (1) of positioning plate (2) is provided with lengthening plate, telescopic pulley assembly (4) is located the top and bottom of lengthening plate, telescopic pulley assembly (4) includes multiple, multiple telescopic pulley assembly (4) is symmetrically arranged along the central axis of positioning plate (2), pulley assembly (3) includes multiple, multiple pulley assembly (3) evenly distributes in the top of positioning plate (2), pulley assembly (3) is symmetrically distributed along the central axis of positioning plate (2).

6. A device for standardizing the detection of squeegee hardness by positioning according to claim 5, characterized in that: Pulley assembly (3) includes pulley A (301) and shell A (302), pulley A is two, the axle of pulley A (301) is fixedly installed in the inner surface of shell A (302), pulley A (301) is symmetrically distributed along the horizontal center axis of shell A (302).

7. A device for standardizing the detection of squeegee hardness by positioning according to claim 5, wherein: Telescopic pulley assembly (4) includes pulley B (401), shell B (402) and spring (404), the inside of shell B (402) is provided with partition plate (405), partition plate (405) is located the horizontal center axis of shell B (402), partition plate (405) is connected one end of spring (404), the other end of spring (404) is connected with one end of connecting rod (403), the other end of connecting rod (403) is connected with axle, the both ends of axle are installed with pulley B (401), spring (404) is equipped with spring cover, the end close to axle of spring cover is provided with stopper, the connecting place of connecting rod (403) and spring (404) is provided with connecting plate, spring (404), connecting rod (403), pulley B (401) are symmetrically arranged along partition plate (405).

8. A device for standardizing the detection of squeegee hardness by positioning according to claim 1, wherein: The side close to the opening of track (7) is provided with limiting slot (9), the cross section shape of limiting slot (9) is right trapezoid, limiting slot (9) and telescopic pulley assembly (4) cooperate.

9. A device for standardizing the detection of squeegee hardness by positioning according to claim 1, wherein: The surface of positioning warehouse (6) is provided with anti -skid line.

10. A device for standardizing the detection of hardness of a blade according to claim 1, characterized in that: The positioning bin (6) and the positioning plate (2) are made of stainless steel material, and the positioning bin (6) and the positioning plate (2) are subjected to corrosion-resistant treatment.

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