CN219224456U - Pencil sclerometer for stably testing hardness of glass pencil - Google Patents
Pencil sclerometer for stably testing hardness of glass pencil Download PDFInfo
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- CN219224456U CN219224456U CN202320665890.2U CN202320665890U CN219224456U CN 219224456 U CN219224456 U CN 219224456U CN 202320665890 U CN202320665890 U CN 202320665890U CN 219224456 U CN219224456 U CN 219224456U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model discloses a pencil hardness tester for stably testing the hardness of a glass pencil, and belongs to the technical field of pencil hardness testers. The technical proposal is as follows: the pencil height adjusting mechanism is provided with a pencil mounting part and a weight rack, and the pencil mounting part is provided with a pencil fastening mechanism; a cross sliding table is arranged in the mounting table, is connected with the product testing platform and is driven by a motor; the upper surface of the product testing platform is provided with a plurality of vacuum adsorption holes, and the product testing platform is connected with the vacuumizing device through a pipeline. According to the utility model, the vacuum adsorption holes are formed in the product testing platform, and the glass to be tested is adsorbed on the product testing platform through the vacuumizing device, so that the stability of the glass product in the testing process is improved, and the operation is more convenient.
Description
Technical Field
The utility model relates to the technical field of pencil hardness meters, in particular to a pencil hardness meter for stably testing glass pencil hardness.
Background
In the case of testing pencil hardness, the following operations (as shown in FIG. 1, an electric pencil hardness tester BJY-YD by Toguanbao Jiayu detection device Co., ltd.) are required:
1) Drawing a test area: drawing a test area on the surface of glass to be tested by using a marking pen, and then lightly placing the glass on a product test platform (when large glass is inconvenient to test, the glass is cut and then placed in a glass clamp, and then placed on the product test platform);
2) And (3) pencil installation: rotating the adjusting rod to prop against the pencil mounting part, lifting the end on which the pencil is mounted, loosening a pencil fastening screw (as shown as reference numeral 7 in fig. 1), inserting the sharpened pencil into a through hole of the pencil mounting part, adjusting the length of the pencil, tightening the pencil fastening screw, rotating the adjusting rod to leave the pencil mounting part, and enabling the pencil core end to contact a test area (the pencil core end forms an included angle of 45 degrees with the glass surface);
3) Weight installation: vertically placing the mounting hole in the middle of the weight in the weight rack in alignment;
4) The test starts: clicking a rightward movement key on the control panel, starting rightward movement of the product testing platform, starting scribing at the pen core end in the testing area, clicking a stop key when the pen core end is about to break away from the testing area, and stopping movement of the product testing platform. The adjusting rod is rotated to prop against the pencil mounting part, so that the pencil is lifted, the left moving key is clicked, the product testing platform starts to move leftwards, and when the product testing platform is about to break away from the testing area, the stop key is clicked, and the product testing platform stops moving. And loosening the pencil fastening screw, rotating the pencil to two prismatic surfaces, and then tightening the pencil fastening screw. Moving the product to the next measuring point slightly forwards or backwards, rotating the adjusting rod to enable the adjusting rod to be far away from the pencil mounting part, putting down the pencil to start drawing a second line, repeating the above operation, wherein five parts of each test sample need to be measured (the measured parts are everywhere on the same straight line, after three parts are tested, the end face of the pencil core needs to be ground to be flat by sand paper after the pencil is dismounted, and the pencil starting point of each line needs to be at the same end);
5) Screwing the adjusting rod to enable the adjusting rod to prop against the pencil mounting part, lifting the pencil, and taking out the glass to be tested;
6) Observing the test glass: the test position is cleaned by dipping alcohol with dust-free cloth, and is placed under a three-wave lamp to check whether scratch exists.
The utility model discloses a pencil hardness tester, which comprises a pencil, a pencil clamping device, a height adjusting device for adjusting the height of the pencil clamping device, a moving device and a power device for controlling the moving device to move, wherein the pencil clamping device and the height adjusting device are arranged on the moving device and can move along with the moving device, the power device comprises a motor and a power transmission element, the power transmission element is connected with a rotating shaft of the motor and the moving device, and the power device also comprises a control device for providing power for the motor and controlling the motor to work. During testing, the motor drives the mobile device to move so as to drive the pencil to move, so that the moving speed is independent of the operation of hands, the speed is uniform, even different operators can have the same result as long as the test is carried out according to the same requirement, the test result is accurate and reliable, the test requirements of different conditions can be met, repeated purchase is avoided, and the investment cost is saved.
The pencil durometers of the above type, which are commercially available, and those disclosed in the related patents, have the following drawbacks when measuring products:
1) The product has insufficient stability when the pencil hardness test is carried out, needs manual auxiliary fixation, is inconvenient to operate and can influence the test effect of the product;
2) The product needs to be repeatedly scribed in the test area, the product test platform of the pencil hardness tester can only move in the left-right direction, the movement in the front-back direction cannot be realized, when the scribing position needs to be replaced, the position of the product on the product test platform needs to be manually adjusted, the operation is complex, other non-testability scratches can be generated in the continuous moving process of the product, and the test result is influenced;
3) The pencil is fixed through a manual fastening screw, and pencil hardness test in-process needs to be adjusted repeatedly, and the fastening screw's fixed mode is troublesome in operation and wastes time and energy.
Disclosure of Invention
The utility model aims to solve the technical problems that: the pencil hardness tester has the advantages that the defects of the prior art are overcome, the pencil hardness tester for stably testing the pencil hardness of the glass is provided, the vacuum adsorption holes are formed in the product testing platform, the glass to be tested is adsorbed on the product testing platform through the vacuumizing device, the stability of the glass product in the testing process is improved, and the operation is more convenient.
The technical scheme of the utility model is as follows:
the pencil hardness tester for stably testing the hardness of the glass pencil comprises a mounting table, wherein a control panel, a product testing platform and a pencil height adjusting mechanism are arranged on the mounting table; a cross sliding table is arranged in the mounting table, is connected with the product testing platform and is driven by a motor; the upper surface of the product testing platform is provided with a plurality of vacuum adsorption holes, and the product testing platform is connected with the vacuumizing device through a pipeline.
Preferably, the pencil fastening mechanism adopts a hollow air chuck, a through hole is obliquely arranged on the pencil mounting part, and the hollow air chuck is mounted at the through hole and connected with the air compressor through a pipeline.
Preferably, the control panel is provided with a leftward movement key, a rightward movement key, a forward movement key, a backward movement key, a stop key, a vacuumizing start-stop key and an air chuck start-stop key.
Preferably, the pencil height adjusting mechanism comprises a stand column arranged on the mounting table, one end of the pencil mounting part is provided with a sleeve hole, the pencil mounting part is sleeved on the stand column through the sleeve hole and is rotationally connected to the stand column through a bolt, and the pencil is arranged at the other end of the pencil mounting part; the pencil mounting part is fixedly connected with a weight rack, the weight rack is connected with a force arm, a groove is arranged on the upright post corresponding to the force arm, and the force arm stretches into the groove and is rotationally connected to the upright post through a bolt; the top thread of stand is connected with the regulation pole, and the bottom of regulation pole supports the pencil installation department and is provided with the one end of trepanning.
Preferably, a balancing weight is arranged at one end of the pencil installation part, which is provided with the trepanning.
Preferably, the weight rack comprises a weight placing rod, the bottom of the weight placing rod is fixed on the pencil installation part, the top of the weight placing rod is provided with a weight vertical rod, and the weight is inserted in the vertical rod through a mounting hole in the center.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the pencil hardness tester, the vacuum adsorption holes are formed in the product testing platform, the glass to be tested is adsorbed on the product testing platform through the vacuumizing device, so that the stability of the glass product in the testing process is improved, the glass product is not required to be manually fixed in an auxiliary manner in the testing process, and the operation is more convenient; meanwhile, some large-scale 2D and 3D glasses can be tested without cutting, so that the testing cost is saved. On the other hand, the pencil hardness tester drives the product testing platform to move in the front-back left-right direction by arranging the cross sliding table in the mounting table, so that the times of manually moving the product by an operator in the testing process can be reduced, other non-testing scratches generated in the continuous moving process of the product are reduced, and the influence on the testing result is avoided.
2. The pencil clamping device also clamps and fixes the pencil through the hollow air chuck, so that the pencil clamping device is simpler to operate, better in clamping effect and time-saving and labor-saving.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic view of the structure of a conventional pencil hardness tester.
Fig. 2 is a schematic view of the structure of the pencil hardness tester of the present utility model.
Fig. 3 is a schematic view of the structure of an air chuck used in the present utility model.
In the figure, 1, an installation table; 2. a control panel; 3. a product testing platform; 301. vacuum adsorption holes; 4. a pencil height adjusting mechanism; 401. a column; 402. An adjusting rod; 5. a pencil mounting portion; 501. trepanning; 502. a pencil; 503. a hollow air chuck; 6. a weight rack; 601. a weight placement rod; 602. a weight upright rod; 603. a weight; 604. force arm; 7. a fastening screw; 8. a bolt; 9. glass.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Example 1
As shown in fig. 2, the embodiment provides a pencil hardness meter for stably testing the pencil hardness of glass, which comprises a mounting table 1, wherein a control panel 2, a product testing platform 3 and a pencil height adjusting mechanism 4 are arranged on the mounting table 1, and a glass product to be tested is placed on the product testing platform 3; the pencil height adjusting mechanism 4 comprises a stand column 401 arranged on the mounting table 1, one end of a pencil mounting part 5 is provided with a sleeve hole 501, the pencil mounting part 5 is sleeved on the stand column 401 through the sleeve hole 501 and is rotationally connected to the stand column 401 through a bolt 8, and the other end of the pencil mounting part is provided with a pencil 502; the pencil mounting part 5 is fixedly connected with a weight frame 6, the weight frame 6 is connected with a force arm 604, a groove is arranged on the upright post 401 corresponding to the position of the force arm 604, and the force arm 604 extends into the groove and is rotationally connected to the upright post 401 through a bolt 8; the top of the upright post 401 is connected with an adjusting rod 402 in a threaded manner, and the bottom of the adjusting rod 402 props against one end of the pencil mounting part 5, which is provided with a trepanning 501. By twisting the adjustment lever 402, the bottom of the adjustment lever 402 is pushed against or away from the pencil mounting portion 5, so that the end of the pencil mounting portion 5 on which the pencil 502 is mounted is lifted or lowered, and the pencil 502 is lifted from the glass or pressed down on the surface of the glass 9. Meanwhile, in order to better balance the weight of two ends of the pencil installation part 5, one end of the pencil installation part 5 provided with the sleeve hole 501 is connected with a balancing weight, wherein the weight of the balancing weight enables the pencil installation part 5 to be kept in a horizontal state, and therefore after a weight 603 with a certain weight is placed on the weight frame 6 in the later stage, the pencil 502 can carry out pencil hardness test on the glass 9 under the weight.
The pencil mounting part 5 is provided with a through hole, and the pencil 502 is inserted into the through hole and inclined by 45 degrees; as shown in fig. 3, a pencil fastening mechanism is provided at the through hole of the pencil mounting portion 5, and the pencil fastening mechanism adopts a hollow air chuck 503 (KL 04Q-3, a company of beidefu mechanical technology, usa), the hollow air chuck 503 is connected with an air compressor through a pipeline, and the clamping of the pencil 502 is realized by introducing compressed air into the hollow air chuck 503.
The weight frame 6 includes that the weight is placed the pole 601, and the bottom of weight is placed the pole 601 and is fixed on pencil installation department 5, and the top is provided with weight pole setting 602, and the weight 603 is inserted on weight pole setting 602 through the mounting hole of center department, adjusts the pressure size of pencil 502 when glass 9 surface marking off through placing the weight 603 of different weights.
A cross sliding table is arranged in the mounting table 1 and is connected with the product testing platform 3 and driven by a motor, so that the product testing platform 3 is driven to move back and forth and left and right. The upper surface of the product testing platform 3 is provided with a plurality of vacuum adsorption holes 301, and the product testing platform 3 is connected with a vacuumizing device through a pipeline. In addition, for the convenience of operation, the control panel 2 is provided with a leftward movement key, a rightward movement key, a forward movement key, a backward movement key, a stop key, a vacuumizing start-stop key and an air chuck start-stop key, so that the product testing platform 3 is conveniently controlled to move forwards, backwards, leftwards and rightwards and the vacuum adsorption of the start-stop on the glass 9 and the clamping or loosening of the pencil 502 by the air chuck 503 according to the testing requirement.
Working principle:
when the pencil hardness of the glass 9 product was measured using the pencil hardness tester of the present example:
1) Drawing a test area: the test area is drawn by a mark on the surface of the glass 9 to be tested, and then the glass is gently placed on the product test platform 3.
2) And (3) pencil installation: rotating the adjusting rod 402 to prop against the pencil mounting part 5, lifting one end on which the pencil 502 is mounted, pressing a hollow air chuck start-stop key, controlling the hollow air chuck 503 to loosen through the controller, inserting the cut pencil 502 into a through hole of the pencil mounting part 5, adjusting the length of the pencil 502, and pressing the hollow air chuck start-stop key again to clamp and fix the pencil 502; the adjustment lever 402 is rotated away from the pencil mounting portion so that the lead end contacts the test area drawn on the surface of the glass 9 (the lead end is at an angle of 45 ° to the surface of the glass 9).
3) Weight installation: the mounting hole in the middle of the weight 603 is aligned with the weight upright 602 on the weight rack 6 and is vertically placed.
4) Fixing the glass 9 product to be tested: the vacuumizing start-stop key is pressed, the controller controls the vacuumizing device to be started, the product testing platform 3 adsorbs and fixes the glass 9 product placed on the upper surface through the vacuum adsorption holes 301, so that the product stability in the testing process is greatly improved, no additional manual auxiliary fixation is needed, and the operation is more convenient; and some large-scale 2D and 3D glass 9 also can need not to cut and then test, has saved the test cost.
5) The test starts: clicking a rightward moving key, starting rightward movement of the product testing platform 3 under the drive of the cross sliding table, starting scribing of the pen core end in the testing area of the glass 9 product, and pressing a stop key when the pen core end is about to be separated from the testing area, so that the product testing platform 3 stops moving. Then, the adjusting lever 402 is rotated to abut against the pencil mounting portion 5, so that the end on which the pencil 502 is mounted is lifted, the left movement key is clicked, the product testing platform 3 starts to move leftwards, and when the product testing platform is about to break away from the testing area, the stop key is clicked, and the product testing platform 3 stops moving. Pressing the hollow air chuck start-stop key causes the hollow air chuck 503 to loosen the pencil 502, rotates the pencil 502 by two facets, changes the refill position of the contact glass 9, and pressing the hollow air chuck start-stop key again causes the hollow air chuck 503 to clamp the pencil. Subsequently, pressing the forward moving key or the backward moving key causes the glass 9 product to move forward or backward to the next measuring point under the drive of the cross slide table. The adjustment lever 402 is rotated to leave the pencil mounting portion, causing the pencil lead end to move downward to contact the glass 9, starting to scribe the second line. Repeating the above operation, five positions of each glass 9 need to be measured (the five positions are not on the same straight line, wherein after three positions are tested, the end face of the pencil core is ground to be flat by the sand paper after the pencil is dismounted, and the starting point of the pencil 502 of each line needs to be on the same end, so that the conditions of each test are kept consistent as much as possible).
6) And (3) after the test is finished: the adjusting rod 402 is screwed to abut against the pencil mounting portion 5, so that the end on which the pencil 502 is mounted is lifted, and the glass 9 to be measured is taken out.
7) Observation test glass 9: the test position of the glass is cleaned by dipping alcohol with dust-free cloth, and the glass is placed under a three-wave lamp to check whether scratch exists.
According to the pencil hardness tester, the vacuum adsorption holes 301 are formed in the product testing platform 3, the glass 9 to be tested is adsorbed on the product testing platform 3 through the vacuumizing device, so that the stability of the glass 9 product in the testing process is improved, the glass 9 product does not need to be manually assisted and fixed in the testing process, and the operation is more convenient; meanwhile, some large-scale 2D and 3D glass 9 can be tested without cutting, so that the testing cost is saved. On the other hand, the pencil hardness tester of the embodiment drives the product testing platform 3 to move in the front-back and left-right directions by arranging the cross sliding table in the mounting table 1, so that the times of manually moving the product by an operator in the testing process can be reduced, and other non-testing scratches generated in the continuous moving process of the product are reduced, so that the influence on the testing result is avoided. In addition, the pencil 502 is clamped and fixed through the hollow air chuck 503, so that the operation is simpler, the clamping effect is better, and time and labor are saved.
Although the present utility model has been described in detail by way of preferred embodiments with reference to the accompanying drawings, the present utility model is not limited thereto. Various equivalent modifications and substitutions may be made in the embodiments of the present utility model by those skilled in the art without departing from the spirit and scope of the present utility model, and it is intended that all such modifications and substitutions be within the scope of the present utility model/be within the scope of the present utility model as defined by the appended claims. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. The pencil hardness tester for stably testing the glass pencil hardness comprises a mounting table (1), wherein a control panel (2), a product testing platform (3) and a pencil height adjusting mechanism (4) are arranged on the mounting table (1), a pencil mounting part (5) and a weight rack (6) are arranged on the pencil height adjusting mechanism (4), and a pencil fastening mechanism is arranged on the pencil mounting part (5); the device is characterized in that a cross sliding table is arranged in the mounting table (1), and the cross sliding table is connected with the product testing platform (3) and driven by a motor; the upper surface of the product testing platform (3) is provided with a plurality of vacuum adsorption holes (301), and the product testing platform (3) is connected with a vacuumizing device through a pipeline.
2. The pencil hardness tester for stably testing glass pencil hardness according to claim 1, wherein the pencil fastening mechanism adopts a hollow air chuck (503), a through hole is obliquely arranged on the pencil mounting part (5), and the hollow air chuck (503) is mounted at the through hole and connected with an air compressor through a pipeline.
3. The pencil hardness tester for stably testing glass pencil hardness according to claim 2, wherein a leftward movement key, a rightward movement key, a forward movement key, a backward movement key, a stop key, a vacuuming start-stop key and an air chuck start-stop key are provided on the control panel (2).
4. The pencil hardness tester for stably testing glass pencil hardness according to claim 1, wherein the pencil height adjusting mechanism (4) comprises a stand column (401) arranged on the mounting table (1), a sleeve hole (501) is formed in one end of the pencil mounting part (5), the pencil mounting part (5) is sleeved on the stand column (401) through the sleeve hole (501) and is connected to the stand column (401) through a bolt (8) in a rotating mode, and a pencil is arranged at the other end of the pencil mounting part; the pencil mounting part (5) is fixedly connected with a weight frame (6), the weight frame (6) is connected with a force arm (604), a groove is arranged on the upright post (401) corresponding to the force arm (604), and the force arm (604) stretches into the groove and is rotationally connected to the upright post (401) through a bolt (8); the top of the upright post (401) is connected with an adjusting rod (402) in a threaded manner, and the bottom of the adjusting rod (402) props against one end of the pencil installation part (5) provided with a trepanning (501).
5. The pencil hardness tester for stably testing glass pencil hardness according to claim 4, wherein the pencil mounting portion (5) is provided with a weight at an end where the trepanning (501) is provided.
6. The pencil hardness tester for stably testing glass pencil hardness according to claim 1, wherein the weight rack (6) comprises a weight placing rod (601), the bottom of the weight placing rod (601) is fixed on the pencil mounting part (5), the top is provided with a weight vertical rod (602), and the weight (603) is inserted on the weight vertical rod (602) through a mounting hole at the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320665890.2U CN219224456U (en) | 2023-03-30 | 2023-03-30 | Pencil sclerometer for stably testing hardness of glass pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320665890.2U CN219224456U (en) | 2023-03-30 | 2023-03-30 | Pencil sclerometer for stably testing hardness of glass pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219224456U true CN219224456U (en) | 2023-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320665890.2U Active CN219224456U (en) | 2023-03-30 | 2023-03-30 | Pencil sclerometer for stably testing hardness of glass pencil |
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| Country | Link |
|---|---|
| CN (1) | CN219224456U (en) |
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- 2023-03-30 CN CN202320665890.2U patent/CN219224456U/en active Active
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