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CN-121185814-B - Glass plate hardness detection equipment and detection process thereof

CN121185814BCN 121185814 BCN121185814 BCN 121185814BCN-121185814-B

Abstract

The invention discloses glass plate hardness detection equipment and a detection process thereof, and relates to the technical field of glass plate hardness detection, wherein the detection equipment comprises a main body, a reciprocating clamping table and a pencil clamping arm; the pencil clamping arm comprises a detection pencil for scribing on a glass plate, and further comprises an automatic pencil lifting mechanism and an air blowing cleaning mechanism, wherein the automatic pencil lifting mechanism is provided with two groups and is symmetrically distributed on two sides of the reciprocating clamping table, and the air blowing cleaning mechanism is installed on one side of the main machine body. According to the invention, the reciprocating clamping table drives the detection pencil which is arranged oppositely to the glass plate to transversely move, so that scribing is realized, and the automatic pencil lifting mechanism is arranged every time the reciprocating clamping table transversely moves to the end position in one stroke, so that the detection pencil is automatically lifted, the next position is convenient to replace for scribing, manual operation is reduced, and operation convenience is improved.

Inventors

  • YUAN JUN
  • TANG JIN
  • ZHAO YONG

Assignees

  • 江西富群光电科技有限公司

Dates

Publication Date
20260512
Application Date
20251011

Claims (9)

  1. 1. The glass plate hardness detection device comprises a main machine body (1), a reciprocating clamping table (2) and a pencil clamping arm, wherein the pencil clamping arm comprises a detection pencil (7) for scribing on a glass plate, one side of the main machine body (1) is fixedly provided with a stepping electric guide rail (8) for sliding the pencil clamping arm, and the device is characterized by further comprising: The automatic pencil lifting mechanism is provided with two groups and is symmetrically distributed on two sides of the reciprocating clamping table (2), the automatic pencil lifting mechanism comprises a direct-drive rotating mechanism and a rotary pushing plate (15), the direct-drive rotating mechanism is used for converting linear motion of the reciprocating clamping table (2) into rotary motion of the rotary pushing plate (15), the pencil clamping arm also comprises a vertical arm (5) used for driving a detection pencil (7) to longitudinally move, and the vertical arm (5) can be pushed upwards in the rotary process of the rotary pushing plate (15); The air blowing cleaning mechanism is arranged on one side of the main machine body (1) and is used for generating air flow horizontally passing through the surface layer of the reciprocating clamping table (2); Each group of direct-drive rotating mechanisms comprises a horizontal shaft rod (12), a driving wheel (13) and a driving bar (14), wherein the horizontal shaft rod (12) is rotationally connected to one side of the reciprocating clamping table (2), the driving wheel (13) is fixedly connected with the horizontal shaft rod (12) coaxially, the rotating pushing plate (15) is fixedly connected to one side, close to the detection pencil (7), of the horizontal shaft rod (12), the driving bar (14) is horizontally and fixedly connected to the main machine body (1), and the driving bar (14) is matched with the driving wheel (13); When the glass plate with the clamping is moved forward from one side to the other side of the reciprocating clamping table (2) relative to the detection pencil (7), the driving wheel (13) correspondingly arranged at the rear moves along with the reciprocating clamping table (2) synchronously, when the detection pencil (7) is about to mark a required length, the driving wheel (13) just contacts with the driving bar (14), and then the driving wheel (13) rolls along the bottom of the driving bar (14), so that the horizontal shaft lever (12) is driven to rotate.
  2. 2. A glass sheet hardness testing apparatus according to claim 1, wherein the two sides of the standing arm (5) are fixedly connected with extension transverse plates (28) correspondingly matched with the rotary pushing plate (15).
  3. 3. The glass plate hardness detection device according to claim 2, wherein a mounting groove (21) is formed in the inner side of the extension transverse plate (28), an extrusion block (17) is slidably arranged in the mounting groove (21), a limit spring (20) is connected between the extrusion block (17) and the inner top of the mounting groove (21), and a stepping control switch (19) electrically connected with the stepping electric guide rail (8) is further arranged at the inner top of the mounting groove (21).
  4. 4. A glass sheet hardness testing apparatus according to claim 1, wherein the air blowing cleaning mechanism comprises an air pump (26) and a box-shaped air outlet cover (23), the air pump (26) is fixedly installed on one side of the main body (1), and the box-shaped air outlet cover (23) is communicated with an air outlet end of the air pump (26).
  5. 5. The glass plate hardness detection device according to claim 4, wherein a sliding sealing plate (24) is arranged at the outlet position of the box-shaped air outlet cover (23), connecting guide rails (27) are fixedly arranged on two sides of the box-shaped air outlet cover (23), the sliding sealing plate (24) is in sliding connection with the connecting guide rails (27), a linkage guide rod (22) parallel to the stepping motor guide rail (8) is transversely arranged on the vertical arm (5) in a sliding penetrating mode, one end of the linkage guide rod (22) is connected with the sliding sealing plate (24), an air hole (25) is formed in the upper edge of the outlet side of the box-shaped air outlet cover (23), and the air hole (25) is communicated with the inside of the box-shaped air outlet cover (23).
  6. 6. A glass sheet hardness testing apparatus according to claim 1, wherein each corner position of the reciprocating clamping table (2) is fixedly connected with a bolt bracket (10), and each bolt bracket (10) is in threaded connection with a fastening bolt (11).
  7. 7. A glass sheet hardness testing apparatus according to claim 6, wherein a rubber gasket is fixedly attached to the bottom of each of the fastening bolts (11).
  8. 8. The glass plate hardness detection device according to claim 1, wherein the pencil clamping arm further comprises a sliding arm (3), the sliding arm (3) is in sliding connection with a stepping electric guide rail (8), a guide sleeve (4) is fixedly connected to one side of the top of the sliding arm (3), a vertical arm (5) is vertically and slidably inserted into the guide sleeve (4), an adjustable weight (6) is arranged at the top of the vertical arm (5), and an inclined through hole (18) for obliquely installing the detection pencil (7) is formed in one side of the bottom of the vertical arm (5).
  9. 9. A glass sheet hardness testing process, implemented by a glass sheet hardness testing apparatus according to any one of claims 1 to 8, characterized by the specific steps of: firstly, fixedly mounting a glass plate to be detected on a reciprocating clamping table (2), and mounting a pretreated detection pencil (7) on a pencil clamping arm; Secondly, enabling a pen point of the detection pencil (7) to contact the surface layer of the glass plate, and controlling the reciprocating clamping table (2) to move forward from one side to the other side so that the detection pencil (7) lines the glass plate; Thirdly, when the forward movement of the reciprocating clamping table (2) is finished, the automatic pen lifting mechanism converts the linear movement of the reciprocating clamping table (2) into the rotary movement of the rotary pushing plate (15) by means of the direct-drive rotary mechanism, and the vertical arm (5) is pushed upwards in the rotary process of the rotary pushing plate (15), so that the detection pencil (7) is lifted; Step four, manually observing whether the pen point of the detection pencil (7) is damaged, if yes, replacing the detection pencil (7), otherwise, controlling the stepping type electric guide rail (8) to drive the detection pencil (7) to transversely move to adjust the position, and then controlling the reciprocating clamping table (2) to reversely move so that the detection pencil (7) is drawn into a line at different positions; fifth, after scribing is completed, the glass sheet is wiped and inspected for permanent scratches.

Description

Glass plate hardness detection equipment and detection process thereof Technical Field The invention relates to the technical field of glass plate hardness detection, in particular to glass plate hardness detection equipment and a detection process thereof. Background In general, some glass plates are used for electronic screens, but hardness detection is needed in the production and processing processes of the glass plates, so that scratch resistance of the surface layer of the glass plates is ensured, abrasion resistance is used, and one of the glass plate hardness detection devices which are relatively used at present is a pencil hardness tester. When the conventional pencil hardness tester is used, a prepared pencil with corresponding hardness is generally pretreated, then the pencil is arranged on the tester in an inclined mode according to international standard by 45 degrees, then the surface layer of a glass plate is contacted with corresponding pressure, and the glass plate and a contacted pen point are enabled to perform uniform relative motion, so that the pencil is used for scribing on the glass plate, scribing is usually performed at different positions for at least 3 times under the same hardness, so that the consistency of results is ensured, then the scribing position of the surface layer of the glass plate is wiped by soft cloth or rubber, and whether permanent scratches exist or not is observed, so that the hardness of the glass plate is judged based on the hardness of the selected pencil. The pencil hardness tester for the existing glass plate has the defects that when the existing glass plate is used for carrying out hardness test through the pencil hardness tester, the pencil hardness tester needs to manually lift the pencil to replace the pencil and carry out pencil tip detection after each scribing, and meanwhile, the pencil hardness tester also needs to manually carry out pencil tip cleaning treatment, so that the pencil tip is in a state of being in an end of the previous scribing, such as damage or attachment, in order to avoid the condition that the pencil tip is in direct contact with the next scribing, the test result is easy to influence, and therefore the pencil hardness tester needs to be checked and cleaned after each scribing, but the pencil hardness tester needs to manually lift the pencil to replace the pencil tip and check the pencil tip in time after each scribing is completed, and meanwhile, the pencil tip cleaning treatment possibly needs to be carried out manually. Disclosure of Invention The invention aims to provide glass plate hardness detection equipment and detection technology thereof, which are used for solving the technical problems that in the prior art, when glass plate hardness detection is carried out through a pencil hardness tester, manual processing operation workload is large, operation is not convenient enough and detection efficiency is reduced. The technical problems to be solved by the invention can be realized by the following technical scheme: The glass plate hardness detection device comprises a main machine body, a reciprocating clamping table and a pencil clamping arm, wherein the pencil clamping arm comprises a detection pencil for scribing on a glass plate, one side of the main machine body is fixedly provided with a stepping type electric guide rail for the pencil clamping arm to slide, and the device further comprises: The automatic pencil lifting mechanism is provided with two groups and is symmetrically distributed on two sides of the reciprocating clamping table, and comprises a direct-drive rotating mechanism and a rotary pushing plate, wherein the direct-drive rotating mechanism is used for converting the linear motion of the reciprocating clamping table into the rotary motion of the rotary pushing plate; And the air blowing cleaning mechanism is arranged on one side of the main body and is used for generating air flow horizontally passing through the surface layer of the reciprocating clamping table. The direct-drive rotating mechanism comprises a horizontal shaft rod, a driving wheel and driving strips, wherein the horizontal shaft rod is rotatably connected to one side of the reciprocating clamping table, the driving wheel is fixedly connected with the horizontal shaft rod coaxially, the rotating pushing plate is fixedly connected to one side, close to a detection pencil, of the horizontal shaft rod, the driving strips are horizontally and fixedly connected to the main machine body, and the driving strips are matched with the driving wheels. Preferably, the two sides of the vertical arm are fixedly connected with extension transverse plates correspondingly matched with the rotary ejector plates. Preferably, the mounting groove is formed in the inner side of the extension transverse plate, the extrusion block is slidably arranged in the mounting groove, a limit spring is connected between the extrusion block and the inner top of th