CN108827212B - Glass substrate thickness detection device - Google Patents
Glass substrate thickness detection device Download PDFInfo
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- CN108827212B CN108827212B CN201810411119.6A CN201810411119A CN108827212B CN 108827212 B CN108827212 B CN 108827212B CN 201810411119 A CN201810411119 A CN 201810411119A CN 108827212 B CN108827212 B CN 108827212B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
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Abstract
The invention discloses a glass substrate thickness detection device which comprises a workbench, support columns and a collection device, wherein the collection device is arranged on the right side of the workbench, the support columns are symmetrically arranged on the left side and the right side of the lower end of the workbench, universal wheels are mounted at the lower ends of the support columns, a storage groove is formed in the inner side of the middle of the workbench, a push-pull device is arranged on the left side of the lower end of the workbench, and a detection platform is arranged in the middle of the upper end of the workbench. The invention has reasonable structural design and small volume, can be conveniently moved by arranging the universal wheels and the push-pull device, can be placed at any position for working due to small volume, simple structure and low cost, has no specific limitation on a working site, is particularly suitable for small and medium-sized enterprises, and has high practicability; the device can remind workers by arranging the warning device, so that unqualified products can be found conveniently; the storage groove can be convenient for operators to place tools and articles used by the operators, and the operators can find the tools and the articles conveniently when the tools are used.
Description
Technical Field
The invention relates to a detection device, in particular to a glass substrate thickness detection device.
Background
The glass substrate is one of the key basic materials In the flat panel display industry, and the surface of the glass substrate is evaporated with an In2O3 or SnO2 transparent conductive layer. And photoetching to form transparent conducting patterns, wherein the patterns consist of pixel patterns and external lead patterns. Therefore, the outer leads cannot be soldered conventionally, and can be connected only by a conductive rubber bar, a conductive tape, or the like. If scratched, severed or corroded, the device may be scrapped.
The thickness of the glass substrate is required to be different in different devices, and the thickness of the glass substrate is required to be measured because the same device requires the same thickness of the substrate. However, the existing device for detecting the thickness of the substrate has the disadvantages of large volume, complex structure, inconvenient movement, high manufacturing cost, inapplicability to small enterprises and single function. Accordingly, one skilled in the art provides a glass substrate thickness detecting apparatus to solve the above problems in the background art.
Disclosure of Invention
The present invention is directed to a glass substrate thickness detection apparatus to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a glass substrate thickness detection device comprises a workbench, support columns and a collection device, wherein the collection device is arranged on the right side of the workbench, the support columns are symmetrically arranged on the left side and the right side of the lower end of the workbench, universal wheels are mounted at the lower ends of the support columns, a storage groove is formed in the inner side of the middle of the workbench, a push-pull device is arranged on the left side of the lower end of the workbench, a detection table is arranged in the middle of the upper end of the workbench, pressure detection devices are arranged on the left side and the right side of the detection table at the upper end of the workbench, a mounting frame is arranged at the upper end of the workbench, first sliding grooves are symmetrically formed in the left side and the right side of the inner wall of;
a motor is arranged in the motor box, the lower end of the motor is connected with a threaded rotating shaft through a coupler, the lower end of the threaded rotating shaft penetrates through the top of the mounting frame and is arranged inside the fixing seat, a sliding seat is sleeved on the threaded rotating shaft and is connected with the fixing seat in a sliding mode, a telescopic rod is arranged at the lower end of the sliding seat, a lifting frame is arranged at the lower end of the telescopic rod, sliding rods are arranged on the upper portions of the left side and the right side of the lifting frame, and the other;
the lower end of the lifting frame is provided with a contact rod corresponding to the pressure detection device, the left side and the right side of the interior of the lifting frame are symmetrically provided with a second sliding groove, a test board is connected between the second sliding grooves in a sliding manner, the middle part of the upper end of the test board is provided with a level gauge, the lower end of the test board is provided with a plurality of pressure test lugs, a square groove is arranged at the front side of the lifting frame and corresponds to the sliding grooves, the end part of the test board is fixedly connected with the lifting frame through a fixing knob, and graduated scales are arranged;
the mounting bracket right side is provided with the computer controller, the workstation upper end is provided with the base plate magazine that awaits measuring in the mounting bracket left side, workstation upper end left side is provided with warning device.
As a further scheme of the invention: the support column includes fixed column, buffering post, spring one, stopper, bottom plate and spring two, fixed column upper end joint work platform, the fixed column lower extreme is provided with the stopper, the spout has been seted up to fixed column lower part inboard, spout sliding connection buffer beam, be provided with spring one between buffer beam upper end and the spout, buffer beam lower part cover is equipped with spring two, the buffer beam lower extreme is provided with the bottom plate, bottom plate lower extreme installation universal wheel.
As a still further scheme of the invention: the collecting device comprises a support, a qualified product material box, an unqualified product material box and a moving wheel, the qualified product material box and the unqualified product material box are respectively arranged on the left side and the right side of the upper end of the support, and the moving wheel is arranged on the left side and the right side of the lower end of the support.
As a still further scheme of the invention: the unqualified product material box comprises a third partition plate, a fourth partition plate, a small thickness area, a large thickness area and a flatness unqualified area, the third partition plate and the fourth partition plate are arranged in the middle of the unqualified product material box respectively, three placing areas are formed among the third partition plate, the fourth partition plate and the side wall of the unqualified product material box, and the three placing areas are respectively set as the small thickness area, the large thickness area and the flatness unqualified area.
As a still further scheme of the invention: the storing groove includes that baffle one, articles for daily use place the district, the district is placed to the instrument and baffle two, the storing groove middle part is provided with baffle one, baffle one right side sets up to articles for daily use and places the district, baffle one left side sets up to the instrument and places the district, the instrument is placed the district inside and is provided with baffle two.
As a still further scheme of the invention: the push-pull device comprises a push-pull rod, a rotating shaft, a buffer rod, a third spring and a vertical plate, wherein the upper end of the push-pull rod is connected with the workbench through the rotating shaft, the buffer rod is arranged in the middle of the right side of the push-pull rod, the upper portion of the right side of the push-pull rod is connected with the vertical plate through the third spring, and the upper end of the vertical plate is fixedly connected with the lower end of.
As a still further scheme of the invention: the computer controller comprises a connecting rod, a power switch and a computer, wherein one end of the connecting rod is fixedly connected with the mounting frame, the power switch is arranged on the right side of the connecting rod, and the computer is installed at the upper end of the connecting rod.
As a still further scheme of the invention: the warning device comprises a support rod, a bell and a three-color lamp, the lower end of the support rod is fixed at the upper end of the workbench, the bell is installed on the right side of the middle of the support rod, and the three-color lamp is arranged at the upper end of the support rod.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has reasonable structural design and small volume, can be conveniently moved by arranging the universal wheels and the push-pull device, can be placed at any position for working due to small volume, simple structure and low cost, has no specific limitation on a working site, is particularly suitable for small and medium-sized enterprises, and has high practicability.
2. The device can remind workers by arranging the warning device, so that unqualified products can be found conveniently; meanwhile, the storage groove is convenient for operators to place tools and articles used by the operators, and the operators can find the articles conveniently when the storage groove is used.
3. The device can be to when base plate thickness test, can pick out thickness on the small side, the unqualified material on the large side one by one respectively to place it in classification, made things convenient for its subsequent operation, the device can also detect the roughness of base plate simultaneously, has multiple functions.
Drawings
Fig. 1 is a schematic structural diagram of a glass substrate thickness detection device.
Fig. 2 is a cross-sectional view at a in a glass substrate thickness detection apparatus.
Fig. 3 is a schematic structural diagram of a support pillar in a glass substrate thickness detection apparatus.
FIG. 4 is a schematic view of a defective magazine of a glass substrate thickness inspection apparatus.
In the figure: 1-workbench, 2-supporting column, 201-fixed column, 202-buffer column, 203-first spring, 204-limited block, 205-bottom plate, 206-second spring, 3-universal wheel, 4-storage groove, 401-first clapboard, 402-living goods placing area, 403-tool placing area, 404-second clapboard, 5-push-pull device, 501-push-pull rod, 502-rotating shaft, 503-buffer rod, 504-third spring, 506-vertical plate, 6-detection platform, 7-pressure detection device, 8-mounting rack, 9-first chute, 10-motor box, 11-motor, 12-threaded rotating shaft, 13-fixed seat, 14-sliding seat, 15-telescopic rod, 16-lifting rack, 17-sliding rod, 18-sliding block, 19-sliding groove II, 20-testing plate, 21-square groove, 22-fixed knob, 23-level meter, 24-pressure testing bump, 25-graduated scale, 26-contact rod, 27-substrate box to be tested, 28-warning device, 281-supporting rod, 282-bell, 283-tri-color lamp, 29-computer controller, 291-connecting rod, 292-power switch, 293-computer, 30-collecting device, 301-bracket, 302-qualified material box, 303-unqualified material box, 3031-third clapboard, 3032-fourth clapboard, 3033-small thickness area, 3034-large thickness area, 3035-unqualified flatness area and 304-moving wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the invention, a glass substrate thickness detection apparatus includes a worktable 1, a supporting column 2 and a collecting device 30, the collecting device 30 is arranged at the right side of the workbench 1, the left side and the right side of the lower end of the workbench 1 are symmetrically provided with the supporting columns 2, the lower end of the supporting column 2 is provided with a universal wheel 3, the inner side of the middle part of the workbench 1 is provided with a storage groove 4, a push-pull device 5 is arranged on the left side of the lower end of the workbench 1, a detection table 6 is arranged in the middle of the upper end of the workbench 1, the left and right sides of the detection table 6 at the upper end of the workbench 1 are respectively provided with a pressure detection device 7, the upper end of the workbench 1 is provided with a mounting rack 8, the left side and the right side of the inner wall of the mounting frame 8 are symmetrically provided with first sliding grooves 9, the middle part of the upper end of the mounting frame 8 is provided with a motor box 10, and the top end of the inner side of the mounting frame 8 is provided with a fixed seat 13 at a position corresponding to the motor box 10;
a motor 11 is arranged in the motor box 10, the lower end of the motor 11 is connected with a threaded rotating shaft 12 through a coupler, the lower end of the threaded rotating shaft 12 penetrates through the top of the mounting frame 8 and is arranged inside a fixed seat 13, a sliding seat 14 is sleeved on the threaded rotating shaft 12, the sliding seat 14 is connected with the fixed seat 13 in a sliding mode, an expansion rod 15 is arranged at the lower end of the sliding seat 14, a lifting frame 16 is arranged at the lower end of the expansion rod 15, sliding rods 17 are arranged on the upper portions of the left side and the right side of the lifting frame 16, and the other;
the lower end of the lifting frame 16 is provided with a contact rod 26 corresponding to the pressure detection device 7, the left side and the right side of the interior of the lifting frame 16 are symmetrically provided with a second sliding groove 19, a test board 20 is connected between the second sliding grooves 19 in a sliding manner, the middle part of the upper end of the test board 20 is provided with a level gauge 23, the lower end of the test board 20 is provided with a plurality of pressure test bumps 24, a square groove 21 is arranged at the front side of the lifting frame 16 corresponding to the second sliding groove 19, the end part of the test board 20 is fixedly connected with the lifting frame 16 through a fixing knob 22, and graduated scales 25 are arranged at the left side;
the right side of the mounting rack 8 is provided with a computer controller 29, the left side of the mounting rack 8 is provided with a substrate material box 27 to be tested at the upper end of the workbench 1, and the left side of the upper end of the workbench 1 is provided with a warning device 28.
The support column 2 comprises a fixed column 201, a buffer column 202, a first spring 203, a limiting block 204, a bottom plate 205 and a second spring 206, the upper end of the fixed column 201 is connected with the workbench 1, the lower end of the fixed column 201 is provided with the limiting block 204, the inner side of the lower part of the fixed column is provided with a sliding groove, the sliding groove is connected with the buffer rod 202 in a sliding manner, the first spring 203 is arranged between the upper end of the buffer rod 202 and the sliding groove, the second spring 206 is sleeved on the lower part of the buffer rod 202, the bottom plate 205 is arranged at the lower end of the buffer rod.
The collecting device 30 comprises a support 301, a qualified product material box 302, an unqualified product material box 303 and a moving wheel 304, wherein the qualified product material box 302 and the unqualified product material box 303 are respectively arranged on the left side and the right side of the upper end of the support 301, and the moving wheel 304 is respectively arranged on the left side and the right side of the lower end of the support 301.
The unqualified product box 303 comprises a third partition plate 3031, a fourth partition plate 3032, a small thickness area 3033, a large thickness area 3034 and a flatness unqualified area 3035, the middle part of the unqualified product box 303 is respectively provided with the third partition plate 3031 and the fourth partition plate 3032, three placing areas are formed among the third partition plate 3031, the fourth partition plate 3032 and the side wall of the unqualified product box 303, and the three placing areas are respectively set as the small thickness area 3033, the large thickness area 3034 and the flatness unqualified area 3035.
The storage tank 4 comprises a first partition board 401, a living article placing area 402, a tool placing area 403 and a second partition board 404, the first partition board 401 is arranged in the middle of the storage tank 4, the right side of the first partition board 401 is arranged to be the living article placing area 402, the left side of the first partition board 401 is arranged to be the tool placing area 403, and the second partition board 404 is arranged inside the tool placing area 403.
The push-pull device 5 comprises a push-pull rod 501, a rotating shaft 502, a buffer rod 503, a third spring 504 and a vertical plate 506, the upper end of the push-pull rod 501 is connected with the workbench 1 through the rotating shaft 502, the buffer rod 503 is arranged in the middle of the right side of the push-pull rod 501, the upper portion of the right side of the push-pull rod 501 is connected with the vertical plate 506 through the third spring 504, and the upper end of the vertical plate 506 is fixedly connected with the lower end of the workbench.
The computer controller 29 comprises a connecting rod 291, a power switch 292 and a computer 293, wherein one end of the connecting rod 291 is fixedly connected with the mounting frame 8, the power switch 292 is arranged on the right side of the connecting rod 291, and the computer 293 is installed at the upper end of the connecting rod 291.
The warning device 28 comprises a support rod 281, a bell 282 and a three-color lamp 283, the lower end of the support rod 281 is fixed at the upper end of the workbench 1, the bell 282 is installed on the right side of the middle of the support rod 281, and the three-color lamp 283 is arranged at the upper end of the support rod 281.
The working principle of the invention is as follows:
the invention relates to a glass substrate thickness detection device, which is provided with a support column 2 playing a role in damping and buffering, and the lower end of the support column 2 is also provided with a universal wheel 3, the detection device can be conveniently moved through a push-pull device 5, and the push-pull device 5 can automatically rebound under the action of a rotating shaft 502 and a spring III 504, so that the operation is convenient; before work, firstly, the height of a test board 20 is adjusted through a fixing knob 22, the height of the test board 20 is adjusted according to the required thickness of a substrate to be tested and referring to a graduated scale 25, whether the test board 20 is horizontal or not is determined through observing a level meter 23, when the test board works, the substrate in a substrate box 27 to be tested is placed on a test table 6, a power switch 292 is turned on, a motor 11 works, a telescopic rod 15 moves downwards, so that a lifting frame 16 moves downwards, and the test board 20 is driven to move downwards;
when the pressure testing bumps 24 on the testing board 20 contact the substrate and stop moving, if the thickness of the substrate is normal, the pressure value generated by the action of the contact rods 26 and the pressure detection device 7 is a normal value and is transmitted to the computer controller 29, and meanwhile, the pressure values measured by the plurality of pressure testing bumps 24 are transmitted to the computer controller 29 and are recorded, so that a qualified product is determined, and an operator can put the substrate into the qualified product magazine 302; if the thickness of the substrate is higher than the normal value, the pressure value generated by the action of the contact rod 26 and the pressure detection device 7 is smaller, after the computer controller 29 is transmitted, the computer 293 acts on the warning device 28 to make early warning, and an operator puts the product into the larger thickness area 3034 in the unqualified product box 303; if the thickness of the substrate is lower than the normal value, the pressure value generated by the action of the contact rod 26 and the pressure detection device 7 is larger, after the computer controller 29 is transmitted, the computer 293 acts on the warning device 28 to make the warning device give an early warning, and an operator puts the product into a small thickness area 3033 in the unqualified product box 303; when the device is used for testing the thickness, if the pressure values of the pressure testing bumps 24 are greatly different, the surface flatness of the substrate is not enough, and an operator can place the substrate in the flatness failing area 3035 in the unqualified product box 303.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A glass substrate thickness detection device comprises a workbench (1), support columns (2) and a collection device (30), and is characterized in that the collection device (30) is arranged on the right side of the workbench (1), the support columns (2) are symmetrically arranged on the left side and the right side of the lower end of the workbench (1), universal wheels (3) are mounted at the lower ends of the support columns (2), a storage groove (4) is formed in the inner side of the middle of the workbench (1), a push-pull device (5) is arranged on the left side of the lower end of the workbench (1), a detection table (6) is arranged in the middle of the upper end of the workbench (1), pressure detection devices (7) are arranged on the left side and the right side of the detection table (6) at the upper end of the workbench (1), a mounting frame (8) is arranged on the upper end of the workbench (1), and first sliding grooves, a motor box (10) is arranged in the middle of the upper end of the mounting rack (8), and a fixed seat (13) is arranged at the position, corresponding to the motor box (10), of the top end of the inner side of the mounting rack (8);
a motor (11) is arranged in the motor box (10), the lower end of the motor (11) is connected with a threaded rotating shaft (12) through a coupler, the lower end of the threaded rotating shaft (12) penetrates through the top of the mounting frame (8) and is arranged inside the fixing seat (13), a sliding seat (14) is sleeved on the threaded rotating shaft (12), the sliding seat (14) is connected with the fixing seat (13) in a sliding mode, an expansion rod (15) is arranged at the lower end of the sliding seat (14), a lifting frame (16) is arranged at the lower end of the expansion rod (15), sliding rods (17) are arranged on the upper portions of the left side and the right side of the lifting frame (16), and the other end of each sliding;
the lower end of the lifting frame (16) is provided with a contact rod (26) corresponding to the pressure detection device (7), the left side and the right side of the interior of the lifting frame (16) are symmetrically provided with a second sliding groove (19), a test board (20) is connected between the second sliding grooves (19) in a sliding manner, the middle of the upper end of the test board (20) is provided with a level meter (23), the lower end of the test board (20) is provided with a plurality of pressure test bumps (24), the front side of the lifting frame (16) is provided with a square groove (21) corresponding to the second sliding groove (19), the end part of the test board (20) is fixedly connected with the lifting frame (16) through a fixing knob (22), and the left side and the right side of the lifting frame (16);
mounting bracket (8) right side is provided with computer controller (29), workstation (1) upper end is provided with base plate magazine (27) that awaits measuring in mounting bracket (8) left side, workstation (1) upper end left side is provided with warning device (28).
2. The glass substrate thickness detection device according to claim 1, wherein the support column (2) comprises a fixed column (201), a buffer column (202), a first spring (203), a limiting block (204), a bottom plate (205) and a second spring (206), the upper end of the fixed column (201) is connected with the workbench (1), the limiting block (204) is arranged at the lower end of the fixed column (201), a sliding groove is formed in the inner side of the lower portion of the fixed column, the sliding groove is connected with the buffer rod (202) in a sliding manner, the first spring (203) is arranged between the upper end of the buffer rod (202) and the sliding groove, the second spring (206) is sleeved at the lower portion of the buffer rod (202), the bottom plate (205) is arranged at the lower end of the buffer rod (202), and the universal wheel (.
3. The glass substrate thickness detection device according to claim 1, wherein the collection device (30) comprises a support (301), a qualified product magazine (302), a rejected product magazine (303) and a moving wheel (304), the qualified product magazine (302) and the rejected product magazine (303) are respectively arranged on the left side and the right side of the upper end of the support (301), and the moving wheel (304) is respectively arranged on the left side and the right side of the lower end of the support (301).
4. The glass substrate thickness detection device according to claim 3, wherein the unqualified product box (303) comprises a third partition plate (3031), a fourth partition plate (3032), a small thickness region (3033), a large thickness region (3034) and a non-qualified flatness region (3035), the third partition plate (3031) and the fourth partition plate (3032) are respectively arranged in the middle of the unqualified product box (303), three placement regions are formed among the third partition plate (3031), the fourth partition plate (3032) and the side wall of the unqualified product box (303), and the three placement regions are respectively set as the small thickness region (3033), the large thickness region (3034) and the non-qualified flatness region (3035).
5. The glass substrate thickness detection device according to claim 1, wherein the storage tank (4) comprises a first partition plate (401), a living article placing area (402), a tool placing area (403) and a second partition plate (404), the first partition plate (401) is arranged in the middle of the storage tank (4), the right side of the first partition plate (401) is arranged as the living article placing area (402), the left side of the first partition plate (401) is arranged as the tool placing area (403), and the second partition plate (404) is arranged inside the tool placing area (403).
6. The glass substrate thickness detection device according to claim 1, wherein the push-pull device (5) comprises a push-pull rod (501), a rotating shaft (502), a buffer rod (503), a spring III (504) and a vertical plate (506), the upper end of the push-pull rod (501) is connected with the workbench (1) through the rotating shaft (502), the buffer rod (503) is arranged in the middle of the right side of the push-pull rod (501), the upper portion of the right side of the push-pull rod (501) is connected with the vertical plate (506) through the spring III (504), and the upper end of the vertical plate (506) is fixedly connected with the lower end of the workbench (1).
7. The glass substrate thickness detection device according to claim 1, wherein the computer controller (29) comprises a connecting rod (291), a power switch (292) and a computer (293), one end of the connecting rod (291) is fixedly connected with the mounting frame (8), the power switch (292) is arranged on the right side of the connecting rod (291), and the computer (293) is installed at the upper end of the connecting rod (291).
8. The glass substrate thickness detection device according to claim 1, wherein the warning device (28) comprises a support rod (281), a bell (282) and a tri-color lamp (283), the lower end of the support rod (281) is fixed at the upper end of the workbench (1), the bell (282) is installed at the right side of the middle of the support rod (281), and the tri-color lamp (283) is arranged at the upper end of the support rod (281).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810411119.6A CN108827212B (en) | 2018-05-02 | 2018-05-02 | Glass substrate thickness detection device |
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|---|---|---|---|
| CN201810411119.6A CN108827212B (en) | 2018-05-02 | 2018-05-02 | Glass substrate thickness detection device |
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| CN108827212A CN108827212A (en) | 2018-11-16 |
| CN108827212B true CN108827212B (en) | 2020-04-24 |
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| CN109520404A (en) * | 2018-12-11 | 2019-03-26 | 王永强 | A kind of device that pressure inductive detection foot is long |
| CN110639824B (en) * | 2019-08-30 | 2023-08-22 | 河南万达铝业有限公司 | Coating thickness inspection system for can lid pull ring material production |
| CN110586509A (en) * | 2019-09-16 | 2019-12-20 | 宿州市天艺钢化玻璃有限公司 | Glass substandard product sorting device |
| CN111912376A (en) * | 2020-08-19 | 2020-11-10 | 刘杰 | Surface roughness precision detection device for oilless bearing lubricating material |
| CN112916415A (en) * | 2021-01-20 | 2021-06-08 | 杨珂腾 | Well hollow plate automatic checkout device that accuracy is high |
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| CN104034290A (en) * | 2014-05-23 | 2014-09-10 | 安徽奥弗橡塑科技有限公司 | Automatic detector for detecting dimension of framework oil seal |
| CN205786158U (en) * | 2016-07-19 | 2016-12-07 | 侯玉婷 | A kind of physical detection stone hardness measuring device |
| CN107449366A (en) * | 2017-07-10 | 2017-12-08 | 张真真 | A kind of amorphous alloy iron core thickness measurement online device |
| CN206876115U (en) * | 2017-07-13 | 2018-01-12 | 重庆新久融科技有限公司 | Building template mounting plane detection means |
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