High-precision alloy thin strip thickness detection device and working method

Abstract

The invention relates to the technical field of strip thickness detection, in particular to a high-precision alloy thin strip thickness detection device and a working method, and the high-precision alloy thin strip thickness detection device comprises a base and a laser thickness detector; a placing notch is formed in the lower part of the base, and an elastic assembly is arranged at the bottom in the placing notch; the elastic assembly comprises a first motor, a screw rod, a moving block and a top block, a fillet is arranged on the upper end face of the top block, an alloy thin strip abuts against the upper surface of the fillet, a sliding plate is fixedly connected to the lower end face of the top block, the lower portion of the sliding plate is arranged in a through opening formed in one side of a limiting plate in a sliding fit mode, and one side face of the limiting plate is fixedly connected to the side face of the base. Under gradual upward pressing of the top block, the two sides of the portion, pressed by the fillet, of the alloy ribbon abut against the lower surface of the first abutting rod and the lower surface of the second abutting rod, the portion, pressed by the fillet, of the alloy ribbon is supported upwards, then the alloy ribbon is kept in a tensioned state in the detection work, the situation that the thickness detection work is affected due to looseness is avoided, and the detection effect is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of strip thickness detection, and in particular to a high-precision alloy thin strip thickness detection device and a working method. Background Art

[0002] Alloy thin strip refers to a thin strip material with a certain thickness, width and length made of two or more metals or metals and non-metals through smelting, forging, rolling and other processes. Alloy thin strips usually have specific chemical composition and properties to meet different industrial and application requirements. Its thickness is relatively thin, generally less than a few millimeters. Common alloy thin strips include stainless steel thin strips, titanium alloy thin strips, copper alloy thin strips, etc. These materials are widely used in electronics, aerospace, automobile manufacturing, mechanical processing, architectural decoration and other fields. For example, in the electronics industry, it is used to manufacture leads and connectors for electronic components; in the aerospace field, it is used to manufacture aircraft structural components and engine parts.

[0003] When detecting the thickness of the alloy thin strip, small pits appear on the upper surface of the alloy thin strip, which cannot be accurately detected by the thickness detection device. In addition, dirt or solid objects attached to the upper and lower surfaces of the alloy thin strip further reduce the accuracy of the thickness inspection. Summary of the invention

[0004] In view of this, the present invention proposes a high-precision alloy thin strip thickness detection device and working method to solve the problems in the prior art.

[0005] The technical solution of the present invention is implemented as follows: The present invention provides a high-precision alloy thin strip thickness detection device, including a base, a laser thickness detector is arranged on one side of the upper part of the base; a placement slot is opened in the middle of the lower part of the base, and a loose-fitting component is arranged at the bottom of the placement slot.

[0006] Furthermore, the tensioning assembly includes a first motor arranged at the bottom of the placement slot, and a screw is connected to the output end of the first motor, the upper end of the screw is meshed with a moving block, the moving block is slidably fitted in the inside of a through opening opened in the upper wall of the placement slot, and a top block is fixedly connected to one side of the moving block, the upper end surface of the top block is provided with a rounded corner, the upper surface of the rounded corner is pressed against an alloy thin strip, and a sliding plate is fixedly connected to the middle of the lower end surface of the top block, the lower part of the sliding plate is slidably fitted in a sliding opening opened in the inside of one side of the limiting plate, and one side of the limiting plate is fixedly connected to one side of the base.

[0007] Furthermore, a first push rod and a second push rod are fixed to a side surface of the upper portion of the base, and the lower surfaces of the first push rod and the second push rod are pressed against both sides of the upper surface of the alloy strip.

[0008] Furthermore, a cleaning component is arranged on one side of the base, and the cleaning component is divided into two groups, and the outer surfaces of the cleaning components respectively contact the upper and lower surfaces of the alloy strip.

[0009] Furthermore, the cleaning component is made of collodion material.

[0010] The present invention also discloses a working method of a high-precision alloy thin strip thickness detection device, the steps of which are as follows:

[0011] S1, the alloy thin strip is first installed on the conveying device, and one side of the alloy thin strip is in contact with the lower surface of the first and second abutting rods in sequence, at which time, the lower end surface of the alloy thin strip is located on the upper surface of the fillet;

[0012] S2, start the first motor to drive the screw to rotate clockwise, the screw is spirally engaged with the engagement hole on the moving block in a clockwise direction, so that the moving block drives the top block and the sliding plate upward; wherein, the moving block slides upward inside the sliding opening, the sliding plate is forced to slide upward in the through opening on the limit plate, and the top block gradually moves upward, so that the rounded corner contacts the lower end surface of the alloy strip; under the gradual upward pressure of the top block, both sides of the alloy strip pressed by the rounded corner are pressed against the lower surfaces of the first and second push rods, and the part of the alloy strip pressed by the rounded corner is propped up upward, so that the alloy strip is kept in a taut state during the detection work;

[0013] S3, restarting the conveying device to convey the alloy thin strip, and during the conveying of the alloy thin strip, cleaning the dirt and fixed objects on the upper and lower surfaces of the alloy thin strip by the cleaning component;

[0014] S4. After cleaning, the alloy strip will be gradually transported to the rounded corner. The first push rod and the second push rod will cooperate to bend the alloy strip along the angle of the rounded corner. The bending angle can obviously show a smaller pit, so that the laser thickness detector can more accurately detect the thickness of the alloy strip.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] (1) The high-precision alloy thin strip thickness detection device disclosed in the present invention, when the top block is gradually pressed upward, both sides of the rounded corner pressed part of the alloy thin strip are pressed against the lower surfaces of the first and second push rods, and the rounded corner pressed part of the alloy thin strip is propped up upward, so that the alloy thin strip is kept in a taut state during the detection work, avoiding the influence of looseness on the thickness detection work, thereby improving the detection effect;

[0017] (2) After being cleaned by the cleaning assembly, the alloy strip will be gradually transported to the rounded corner. At the rounded corner, the first push rod and the second push rod will cooperate to bend the alloy strip along the angle of the rounded corner. The bending angle can obviously show a smaller pit, which can enable the laser thickness detector to more accurately detect the thickness of the alloy strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of an unmounted fastening component of a high-precision alloy thin strip thickness detection device disclosed in the present invention;

[0020] Figure 2 It is a schematic diagram of a moving block of a high-precision alloy thin strip thickness detection device disclosed in the present invention;

[0021] Figure 3 It is a structural schematic diagram of the top block of the high-precision alloy thin strip thickness detection device disclosed in the present invention;

[0022] Figure 4 It is a structural schematic diagram of a first stop rod of a high-precision alloy thin strip thickness detection device disclosed in the present invention.

[0023] Figure ID:

[0024] 1-base, 11-placement slot, 12-sliding port, 2-laser thickness detector, 3-tension assembly, 31-first motor, 32-screw, 33-moving block, 34-top block, 341-rounded corner, 35-sliding plate, 36-limiting plate, 361-through port, 37-first push rod, 38-second push rod, 4-cleaning assembly, 5-alloy thin strip. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] like Figures 1 to 4As shown, an embodiment of the present invention discloses a high-precision alloy thin strip thickness detection device, including a base 1, a laser thickness detector 2 is arranged on a side surface of the upper part of the base 1; a placement slot 11 is opened in the middle of the lower part of the base 1, and a tension component 3 is arranged at the bottom of the placement slot 11; a cleaning component 4 is arranged on one side of the base 1.

[0027] In this embodiment, the tensioning assembly 3 includes a first motor 31 arranged at the bottom of the placement slot 11, and the output end of the first motor 31 is connected to a screw 32, the upper end of the screw 32 is meshed with a moving block 33, the moving block 33 is slidably fitted inside the sliding opening 12 opened on the upper wall of the placement slot 11, and a top block 34 is fixedly connected to one side of the moving block 33, the upper end surface of the top block 34 is provided with a rounded corner 341, the upper surface of the rounded corner 341 is pressed against the alloy strip 5, and a sliding plate 35 is fixedly connected to the middle of the lower end surface of the top block 34, the lower part of the sliding plate 35 is slidably fitted in a through opening 361 opened inside one side of a limiting plate 36, and one side of the limiting plate 36 is fixedly connected to one side of the base 1. The first motor 31 is started to drive the screw rod 32 to rotate clockwise, and the screw rod 32 is spirally meshed with the meshing hole on the moving block 33 in a clockwise manner, so that the moving block 33 drives the top block 34 and the sliding plate 35 upward, wherein the moving block 33 slides upward inside the sliding opening 12, and the sliding plate 35 is forced to slide upward in the through hole 361 on the limit plate 36, effectively making the top block 35 move upward stably, and the top block 35 gradually moves upward, so that the rounded corner 351 contacts the lower end surface of the alloy thin strip 5, and under the gradual upward pressure of the top block 35, the two sides of the alloy thin strip 5 pressed by the rounded corner 341 are pressed against the lower surfaces of the first and second push rods 37 and 38, and the part of the alloy thin strip 5 pressed by the rounded corner 341 is supported upward, and then, the alloy thin strip 5 is kept in a taut state during the detection work, which is conducive to ensuring the taut state of the alloy thin strip 5, avoiding the work of affecting the detection thickness due to slackness, and improving the detection effect.

[0028] In this embodiment, a first push rod 37 and a second push rod 38 are fixed to one side of the upper part of the base 1, and the lower surfaces of the first push rod 37 and the second push rod 38 are pressed against both sides of the upper surface of the alloy thin strip 5. After cleaning, the alloy thin strip 5 will be gradually transported to the fillet 341. At the conveying fillet 341, the first push rod 37 and the second push rod 38 cooperate to bend the alloy thin strip 5 along the angle of the fillet 341. The bending angle can obviously show a smaller pit, so that the laser thickness detector 2 can detect the thickness of the alloy thin strip 5 more accurately.

[0029] In this embodiment, the cleaning components 4 are divided into two groups, and their outer surfaces are respectively in contact with the upper and lower surfaces of the alloy strip 5, so as to clean the dirt and fixed objects on the upper and lower surfaces of the alloy strip 5, thereby improving the accuracy of thickness inspection. The cleaning components 4 are made of collodion material to avoid scratching the upper and lower surfaces of the alloy strip 5.

[0030] A working method of a high-precision alloy thin strip thickness detection device, the steps of which are as follows:

[0031] S1, the alloy thin strip 5 is first installed on the conveying device, and one side of the alloy thin strip 5 is in contact with the lower surface of the first stopper 37 and the second stopper 38 in sequence. At this time, the lower end surface of the alloy thin strip 5 is located on the upper surface of the fillet 341;

[0032] S2, start the first motor 31 to drive the screw rod 32 to rotate clockwise, and the screw rod 32 is spirally engaged with the meshing hole on the moving block 33 in a clockwise manner, so that the moving block 33 drives the top block 34 and the sliding plate 35 upward; wherein, the moving block 33 slides upward inside the sliding opening 12, and the sliding plate 35 is forced to slide upward inside the through opening 361 on the limit plate 36, and the top block 35 gradually moves upward, so that the rounded corner 351 contacts the lower end surface of the alloy strip 5, and under the gradual upward pressure of the top block 35, both sides of the part of the alloy strip 5 pressed by the rounded corner 341 are pressed against the lower surfaces of the first and second push rods 37 and 38, and the part of the alloy strip 5 pressed by the rounded corner 341 is propped up upward, so that the alloy strip 5 is kept in a taut state during the detection work;

[0033] S3, restarting the conveying device to convey the alloy thin strip 5. During the conveying of the alloy thin strip 5, the dirt and fixed objects on the upper and lower surfaces of the alloy thin strip 5 are cleaned by the cleaning component 4.

[0034] S4. After cleaning, the alloy strip 5 will be gradually transported to the fillet 341. The first push rod 37 and the second push rod 38 cooperate to bend the alloy strip 5 along the angle of the fillet 341. The bending angle can clearly show a smaller pit, so that the laser thickness detector 2 can detect the thickness of the alloy strip 5 more accurately.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-precision alloy thin strip thickness detection device, comprising a base (1), characterized in that: A laser thickness detector (2) is arranged on one side of the upper part of the base (1); a placement slot (11) is provided in the middle of the lower part of the base (1), and a tensioning component (3) is arranged at the bottom of the placement slot (11).

2. The high-precision alloy thin strip thickness detection device according to claim 1, characterized in that: The tensioning assembly (3) comprises a first motor (31) arranged at the bottom of the placement slot (11), and the output end of the first motor (31) is connected to a screw rod (32), the upper end of the screw rod (32) is meshed with a moving block (33), the moving block (33) is slidably matched in a sliding opening (12) provided in the upper wall of the placement slot (11), and a top block (34) is fixedly connected to one side of the moving block (33), the upper end surface of the top block (34) is provided with a rounded corner (341), the upper surface of the rounded corner (341) is pressed against an alloy thin strip (5), and a sliding plate (35) is fixedly connected to the middle of the lower end surface of the top block (34), the lower part of the sliding plate (35) is slidably matched in a through opening (361) provided in the interior of one side of a limiting plate (36), and one side of the limiting plate (36) is fixedly connected to one side of the base (1).

3. The high-precision alloy thin strip thickness detection device according to claim 2, characterized in that: A first push rod (37) and a second push rod (38) are fixed to one side surface of the upper part of the base (1), and the lower surfaces of the first push rod (37) and the second push rod (38) are pressed against both sides of the upper surface of the alloy thin strip (5).

4. The high-precision alloy thin strip thickness detection device according to claim 1, characterized in that: A cleaning component is arranged on one side of the base, and the cleaning component (4) is divided into two groups, and the outer surfaces thereof are respectively in contact with the upper and lower surfaces of the alloy thin strip.

5. The high-precision alloy thin strip thickness detection device according to claim 4, characterized in that: The cleaning component (4) is made of collodion material.

6. The working method of the high-precision alloy thin strip thickness detection device according to any one of claims 1 to 5, wherein the steps are as follows: S1, the alloy thin strip (5) is first installed on the conveying device, and one side of the alloy thin strip is successively against the lower surface of the first abutment rod (37) and the lower surface of the second abutment rod (38), at which time the lower end surface of the alloy thin strip (5) is located on the upper surface of the fillet (341); S2, start the first motor (31) to drive the screw (32) to rotate clockwise, and the screw is engaged with the engagement hole on the moving block (33) in a clockwise spiral, so that the moving block drives the top block (34) and the sliding plate (35) upward; wherein, The moving block slides upward inside the sliding opening, and the sliding plate is forced to slide upward inside the through opening (361) on the limit plate, and the top block gradually moves upward, so that the rounded corner (341) contacts the lower end surface of the alloy thin strip (5); under the gradual upward pressing of the top block (34), both sides of the rounded corner pressed part of the alloy thin strip (5) are pressed against the lower surfaces of the first push rod (37) and the second push rod (38), and the part of the alloy thin strip (5) pressed by the rounded corner is propped up, and the alloy thin strip (5) remains in a taut state; S3, restarting the conveying device to convey the alloy thin strip (5), and cleaning the dirt and fixed objects on the upper and lower surfaces of the alloy thin strip (5) through the cleaning component; S4. After being cleaned, the alloy thin strip (5) is gradually transported to the rounded corner. The first support rod (37) and the second support rod (38) cooperate to bend the alloy thin strip (5) along the angle of the rounded corner (341). The bending angle can clearly show a smaller pit, and the laser thickness detector (2) starts detection.

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