CN112504857B - Factory-leaving detection table for strength of high-voltage electrical equipment - Google Patents
Factory-leaving detection table for strength of high-voltage electrical equipment Download PDFInfo
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- CN112504857B CN112504857B CN202011597544.2A CN202011597544A CN112504857B CN 112504857 B CN112504857 B CN 112504857B CN 202011597544 A CN202011597544 A CN 202011597544A CN 112504857 B CN112504857 B CN 112504857B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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Abstract
The invention relates to the technical field of quality detection auxiliary devices, in particular to a factory-leaving detection table for the strength of high-voltage electrical equipment, which can fix a shell to be detected; the device comprises a bottom plate, four groups of stand columns, a transverse plate, a cylinder and a pressing plate, wherein four groups of supporting legs are arranged at the bottom end of the bottom plate, an output end at the bottom of the cylinder is provided with a telescopic rod, and a pressure sensor is arranged between the telescopic rod and the pressing plate; still include the left branch strut, the right branch strut, the left layer board, the right layer board, the left clamp plate, the right clamp plate, left side stretch cord, right stretch cord, place the board, four dead levers of group, left slider, right slider, left screens board, right screens board, the gag lever post, a spring, first stay cord, second stay cord and pull rod, it is provided with the sliding tray to place the board top, left layer board right-hand member and right layer board left end are provided with left screens groove and right screens groove respectively, it vertically is provided with the perforating hole to place board bottom central zone.
Description
Technical Field
The invention relates to the technical field of quality detection auxiliary devices, in particular to a factory detection table for the strength of high-voltage electrical equipment.
Background
As is well known, a factory test table for testing the strength of high-voltage electrical equipment is an auxiliary device for testing the compressive strength of a housing of the high-voltage electrical equipment, and is widely used in the field of quality testing; the existing factory detection platform for the strength of high-voltage electrical equipment comprises a bottom plate, four groups of stand columns, a transverse plate, an air cylinder and a pressing plate, wherein four groups of supporting legs are arranged at the bottom end of the bottom plate, the top ends of the four groups of stand columns are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the transverse plate, the bottom ends of the four groups of stand columns are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the bottom plate, a telescopic hole is longitudinally formed in the central area of the top end of the transverse plate, the air cylinder is installed in the central area of the top end of the transverse plate, the output end of the bottom of the air cylinder is provided with a telescopic rod, the bottom end of the telescopic rod penetrates through the telescopic hole, the pressing plate is installed at the bottom end of the telescopic rod, and a pressure sensor is arranged between the telescopic rod and the pressing plate; when the existing factory detection table for the strength of high-voltage electrical equipment is used, a worker places a shell to be detected at the top end of a bottom plate, controls a pressing plate to move downwards through a cylinder, detects the instantaneous pressure when the shell is crushed through a pressure sensor, and can detect the compressive strength of the shell; the existing factory detection table for the strength of high-voltage electrical equipment finds that the shell is easy to deviate in position in the detection process, so that the detection result is influenced, and the use reliability is poor.
Disclosure of Invention
In order to solve the technical problem, the invention provides a factory-leaving detection table for the strength of high-voltage electrical equipment, which can fix a shell to be detected and improve the use reliability.
The invention discloses an ex-factory detection table for the strength of high-voltage electrical equipment, which comprises a bottom plate, four groups of stand columns, a transverse plate, a cylinder and a pressing plate, wherein the bottom end of the bottom plate is provided with four groups of supporting legs; the bottom ends of the left support frame and the right support frame are respectively connected with the left half area and the right half area of the top end of the bottom plate, the left end of the left support frame and the right end of the right support frame are respectively hinged with the top ends of the left support frame and the right support frame, the bottom ends of the left clamping plate and the right clamping plate are respectively connected with the left half area and the right half area of the top end of the left support plate, the top ends of the left elastic rope and the right elastic rope are respectively connected with the left end of the left clamping plate and the right clamping plate, the bottom ends of the left elastic rope and the right elastic rope are respectively connected with the left half area and the right half area of the top end of the bottom plate, the top ends of four groups of fixed rods are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the placing plate, the bottom ends of the four groups of fixed rods are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the bottom plate, the top end of the placing plate is provided with a sliding groove, the left end and the right end of a limiting rod are respectively connected with the lower half area of the right side wall in the left side wall in the sliding groove, a left sliding block and a right sliding block are respectively sleeved on the left half area and the right half area outside the limiting rod in a sliding way, a spring is sleeved on the central area outside the limiting rod, the left end and the right end of the spring are respectively connected with the right end of the left sliding block and the left end of the right sliding block, the right end of the left clamping plate and the left end of the right clamping plate are respectively connected with the left end and the right ends of the left sliding block, the left clamping plate and the right clamping plate respectively extend into the left clamping groove and the right clamping groove, the central area of the bottom end of the placing plate is longitudinally provided with a through hole, first stay cord left end and right-hand member are connected with left slider right-hand member and right slider left end half regional down respectively, and the second stay cord top is passed the perforating hole and is connected with first stay cord middle part, and second stay cord bottom is connected with pull rod top half regional right, and the pull rod left end is articulated with placing board bottom half regional left side.
The factory-leaving detection table for the strength of the high-voltage electrical equipment further comprises a left fixing column and a right fixing column, the top ends of the left fixing column and the right fixing column are respectively connected with the left end and the right end of the air cylinder, and the bottom ends of the left fixing column and the right fixing column are respectively connected with the left half area and the right half area of the top end of the transverse plate.
According to the factory detection table for the strength of the high-voltage electrical equipment, the bottom ends of the four groups of supporting legs are respectively and rotatably provided with the roller.
The factory-leaving detection table for the strength of the high-voltage electrical equipment further comprises a stabilizing plate, and the stabilizing plate is transversely arranged among the four groups of supporting legs.
The factory-leaving detection table for the strength of the high-voltage electrical equipment further comprises a push rod, and the bottom end of the push rod is connected with the right half area of the top end of the transverse plate.
According to the factory-leaving detection table for the strength of the high-voltage electrical equipment, the anti-slip pad is arranged in the central area of the outer side wall of the push rod.
According to the factory-leaving detection table for the strength of the high-voltage electrical equipment, the left rubber pad and the right rubber pad are respectively arranged at the right end of the left clamping plate and the left end of the right clamping plate.
According to the factory-leaving detection table for the strength of the high-voltage electrical equipment, the anti-skid grains are arranged in the right half area of the outer side wall of the pull rod.
Compared with the prior art, the invention has the beneficial effects that: when left bungee cord and right bungee cord are in initial condition, left layer board right-hand member and right layer board left end perk upwards respectively, the staff moves the shell to left layer board and right layer board top, later press down the shell, make shell bottom and left layer board and right layer board top contact and promote left layer board and right layer board to move down, when left layer board and right layer board level, can press from both sides tightly about through left pinch-off blades and right pinch-off blades, left screens board and right screens board block respectively to left screens groove and right screens inslot simultaneously, after the detection of the shell is accomplished, when dismantling the shell, the staff stimulates the pull rod right-hand member downwards, the pull rod drives first stay cord middle part through the second stay cord and moves down, and then make left slider and right slider do relative motion, left screens board and right screens board remove the spacing to left layer board and right layer board, can fix the shell of treating the detection, use reliability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic connection perspective view of a base plate, a left support frame, a right support frame, a left support plate, a right support plate, a left clamping plate and a right clamping plate;
FIG. 3 is a schematic view of a portion of the present invention;
FIG. 4 is a partial enlarged view of A in FIG. 3;
in the drawings, the reference numbers: 1. a base plate; 2. a column; 3. a transverse plate; 4. a cylinder; 5. pressing a plate; 6. a support leg; 7. a telescopic rod; 8. a pressure sensor; 9. a left support frame; 10. a right support frame; 11. a left support plate; 12. a right fascia; 13. a left clamping plate; 14. a right clamping plate; 15. a left bungee cord; 16. a right elastic cord; 17. placing the plate; 18. fixing the rod; 19. a left slider; 20. a right slider; 21. a left clamping plate; 22. a right clamping plate; 23. a limiting rod; 24. a spring; 25. a first pull cord; 26. a second pull cord; 27. a pull rod; 28. a left fixed column; 29. a right fixed column; 30. a roller; 31. a stabilizing plate; 32. a push rod; 33. a non-slip mat; 34. a left rubber pad; 35. a right rubber pad; 36. and (4) anti-skid lines.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the delivery test platform for the strength of high-voltage electrical equipment comprises a bottom plate 1, four groups of stand columns 2, a transverse plate 3, a cylinder 4 and a pressing plate 5, wherein the bottom end of the bottom plate 1 is provided with four groups of supporting legs 6, the top ends of the four groups of stand columns 2 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the transverse plate 3, the bottom ends of the four groups of stand columns 2 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the bottom plate 1, the central area of the top end of the transverse plate 3 is longitudinally provided with a telescopic hole, the cylinder 4 is installed in the central area of the top end of the transverse plate 3, the output end of the bottom of the cylinder 4 is provided with a telescopic rod 7, the bottom end of the telescopic rod 7 passes through the telescopic hole, the pressing plate 5 is installed at the bottom end of the telescopic rod 7, and a pressure sensor 8 is arranged between the telescopic rod 7 and the pressing plate 5; the bottom ends of the left support frame 9 and the right support frame 10 are respectively connected with a left half area at the top end of the left support plate 11 and a right half area at the top end of the right support plate 12, the top ends of the left elastic rope 15 and the right support frame 14 are respectively connected with a left half area at the top end of the left support frame 11 and a right half area at the top end of the right support plate 12, the left end of the left support frame 11 and the right support frame 12 are respectively hinged with the top ends of the left support frame 9 and the right support frame 10 in a rotating manner, the bottom ends of the left support frame 13 and the right support frame 14 are respectively connected with a left half area at the top end of the left support plate 11 and a right half area at the top end of the right support plate 12, the top ends of the left elastic rope 15 and the right elastic rope 16 are respectively connected with the left end of the left clamping plate 13 and the right support frame 14, the bottom ends of the left elastic rope 15 and the right elastic rope 16 are respectively connected with the left end of the left clamping plate 13 and the right clamping plate 14, the left end of the left clamping plate 18 and the right clamping plate, the right clamping plate 20 are respectively connected with a left half area at the top end of the left side clamping plate 1, the left side clamping plate 20, the left clamping groove 20 and the right clamping groove, the right clamping groove 23, the right clamping groove 20 are respectively connected with the left side clamping groove 20, the left end of the left clamping plate 21 and the right end of the right clamping plate 22 respectively extend into the left clamping groove and the right clamping groove, a through hole is longitudinally formed in the central area of the bottom end of the placing plate 17, the left end and the right end of the first pull rope 25 are respectively connected with the right end of the left slider 19 and the lower half area of the left end of the right slider 20, the top end of the second pull rope 26 penetrates through the through hole and is connected with the middle part of the first pull rope 25, the bottom end of the second pull rope 26 is connected with the right half area of the top end of the pull rod 27, and the left end of the pull rod 27 is hinged with the left half area of the bottom end of the placing plate 17; when left bungee cord and right bungee cord are in initial condition, left layer board right-hand member and right layer board left end perk upwards respectively, the staff moves the shell to left layer board and right layer board top, later press down the shell, make shell bottom and left layer board and right layer board top contact and promote left layer board and right layer board to move down, when left layer board and right layer board level, can press from both sides tightly about through left pinch-off blades and right pinch-off blades, left screens board and right screens board block respectively to left screens groove and right screens inslot simultaneously, after the detection of the shell is accomplished, when dismantling the shell, the staff stimulates the pull rod right-hand member downwards, the pull rod drives first stay cord middle part through the second stay cord and moves down, and then make left slider and right slider do relative motion, left screens board and right screens board remove the spacing to left layer board and right layer board, can fix the shell of treating the detection, use reliability is improved.
The delivery test table for the strength of the high-voltage electrical equipment further comprises a left fixing column 28 and a right fixing column 29, the top ends of the left fixing column 28 and the right fixing column 29 are respectively connected with the left end and the right end of the air cylinder 4, and the bottom ends of the left fixing column 28 and the right fixing column 29 are respectively connected with the left half area and the right half area of the top end of the transverse plate 3; the left fixing column and the right fixing column can fix the air cylinder, and use reliability is improved.
According to the factory detection table for the strength of the high-voltage electrical equipment, the bottom ends of four groups of supporting legs 6 are respectively and rotatably provided with a roller 30; the gyro wheel can be convenient for the device and remove, improves and uses the flexibility.
The factory-leaving detection table for the strength of the high-voltage electrical equipment further comprises a stabilizing plate 31, wherein the stabilizing plate 31 is transversely arranged among the four groups of supporting legs 6; the stabilizing plate can support four groups of supporting legs, and the use stability is improved.
The delivery test table for the strength of the high-voltage electrical equipment further comprises a push rod 32, and the bottom end of the push rod 32 is connected with the right half area of the top end of the transverse plate 3; the device is moved through the push rod, so that labor is saved in operation, and the use convenience is improved.
According to the delivery test table for the strength of the high-voltage electrical equipment, the anti-skid pad 33 is arranged in the central area of the outer side wall of the push rod 32; the slipmat can protect staff's palm, improves the safety in utilization.
According to the factory testing table for the strength of the high-voltage electrical equipment, the right end of the left clamping plate 13 and the left end of the right clamping plate 14 are respectively provided with the left rubber pad 34 and the right rubber pad 35; the left rubber pad and the right rubber pad can enhance the fixing effect on the shell and improve the use reliability.
According to the factory detection table for the strength of the high-voltage electrical equipment, the anti-skid grains 36 are arranged in the right half area of the outer side wall of the pull rod 27; the anti-skidding line can prevent to take place relative slip between staff's palm and the pull rod lateral wall, improves and uses the reliability.
When the outgoing detection table for the strength of the high-voltage electrical equipment works, when a left elastic rope and a right elastic rope are in an initial state, the right end of a left supporting plate and the left end of a right supporting plate tilt upwards respectively, a worker moves a shell to the positions above the left supporting plate and the right supporting plate, then presses the shell downwards to enable the bottom end of the shell to be in contact with the top ends of the left supporting plate and the right supporting plate and push the left supporting plate and the right supporting plate to move downwards; the left fixing column and the right fixing column can fix the air cylinder, so that the use reliability is improved; the roller can facilitate the movement of the device, thereby improving the use flexibility; the stabilizing plate can support the four groups of supporting legs, so that the use stability is improved; the device is moved by the push rod, so that labor is saved in operation, and the use convenience is improved; the non-slip mat can protect the palm of a worker, so that the use safety is improved; the left rubber pad and the right rubber pad can enhance the fixing effect on the shell and improve the use reliability; the anti-skidding line can prevent to take place relative slip between staff's palm and the pull rod lateral wall, improves and uses the reliability.
The cylinder and the pressure sensor used in the factory testing table for the strength of the high-voltage electrical equipment are all existing products or integral structures purchased from the market, can realize required functions, and can be installed and used only according to specifications.
According to the factory-leaving detection table for the strength of the high-voltage electrical equipment, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structures, models and coefficient indexes of all the components are self-contained technologies, so that the beneficial effects can be achieved, and further description is omitted.
In the factory test table for the strength of the high-voltage electrical equipment, unless otherwise stated, the directional words included in the terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" and the like only represent the direction of the term in a normal use state or are colloquially understood by those skilled in the art, and should not be considered as limiting the term, and the series of terms such as "first", "second", and "third" and the like do not represent specific numbers and sequences, but are used for name differentiation only, and the terms "include", or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A factory-leaving detection table for the strength of high-voltage electrical equipment comprises a bottom plate (1), four groups of stand columns (2), a transverse plate (3), air cylinders (4) and a pressing plate (5), wherein four groups of supporting legs (6) are arranged at the bottom end of the bottom plate (1), the top ends of the four groups of stand columns (2) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the transverse plate (3), the bottom ends of the four groups of stand columns (2) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the bottom plate (1), a telescopic hole is longitudinally formed in the central area of the top end of the transverse plate (3), the air cylinders (4) are installed in the central area of the top end of the transverse plate (3), telescopic rods (7) are arranged at the output ends of the bottom of the air cylinders (4), the bottom ends of the telescopic rods (7) penetrate through the telescopic holes, the pressing plate (5) is installed at the bottom end of the telescopic rods (7), and pressure sensors (8) are arranged between the telescopic rods (7) and the pressing plate (5); the elastic rope storage device is characterized by further comprising a left supporting frame (9), a right supporting frame (10), a left supporting plate (11), a right supporting plate (12), a left clamping plate (13), a right clamping plate (14), a left elastic rope (15), a right elastic rope (16), a placing plate (17), four groups of fixing rods (18), a left slider (19), a right slider (20), a left clamping plate (21), a right clamping plate (22), a limiting rod (23), a spring (24), a first pull rope (25), a second pull rope (26) and a pull rod (27), wherein the bottom ends of the left supporting frame (9) and the right supporting frame (10) are respectively connected with a left half area and a right half area at the top end of the bottom plate (1), the left end of the left supporting plate (11) and the right supporting plate (12) are respectively hinged with the top ends of the left supporting frame (9) and the right supporting frame (10) in a rotating mode, the bottom ends of the left clamping plate (13) and the right clamping plate (14) are respectively connected with a left half area at the top end of the left supporting plate (11) and a right supporting plate (12) top end, the left half area and the right supporting plate (16) are respectively connected with a left clamping plate (15) and the left half area at the top end of the left clamping plate (15), the right clamping plate (16), the top end of the left clamping plate (15) and the right clamping plate (18), and the left clamping plate (16), and the right clamping plate (15) are respectively connected with a left clamping plate (15), and the left clamping plate (15) and the right clamping plate (15), and the right clamping plate (15) and the right clamping plate (16), and the left clamping plate (15) are respectively connected with a right clamping plate (15) and the left clamping plate (15), and the right clamping plate (15) respectively, the right front side, the left rear side and the right rear side are connected, the bottom ends of four groups of fixed rods (18) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the bottom plate (1), the top end of the placing plate (17) is provided with a sliding groove, the left end and the right end of a limiting rod (23) are respectively connected with the lower half area of the right side wall in the left side wall in the sliding groove, a left sliding block (19) and a right sliding block (20) are respectively sleeved on the left half area and the right half area outside the limiting rod (23) in a sliding way, a spring (24) is sleeved on the central area outside the limiting rod (23), the left end and the right end of the spring (24) are respectively connected with the right end of the left sliding block (19) and the left end of the right sliding block (20), the right end of the left clamping plate (21) and the left end of the right clamping plate (22) are respectively connected with the left end of the left sliding block (19) and the right sliding block (20), the right end of the left supporting plate (11) and the left end of the left supporting plate (12) are respectively provided with a left clamping groove and a right clamping groove, the left clamping groove, a pull rope (26) is respectively connected with the left clamping groove and a second clamping groove, a pull rope (26) which is connected with the left clamping groove, the left clamping plate (25) and a pull rope (25) which is respectively connected with the lower half area, the left clamping groove and the left clamping groove, a pull rope (25) and a pull rope (26) which is connected with the right clamping groove, the left end of the pull rod (27) is hinged with the left half area of the bottom end of the placing plate (17).
2. The factory-leaving test table for the strength of the high-voltage electrical equipment, as set forth in claim 1, further comprising a left fixing pillar (28) and a right fixing pillar (29), wherein top ends of the left fixing pillar (28) and the right fixing pillar (29) are respectively connected with left end and right end of the air cylinder (4), and bottom ends of the left fixing pillar (28) and the right fixing pillar (29) are respectively connected with left half area and right half area of top end of the cross plate (3).
3. The factory test table for the strength of the high-voltage electrical equipment according to claim 2, wherein the bottom ends of the four groups of supporting legs (6) are rotatably provided with rollers (30).
4. A factory test stand for the strength of high-voltage electrical equipment according to claim 3, further comprising a stabilizing plate (31), wherein the stabilizing plate (31) is transversely installed between the four sets of legs (6).
5. The factory test table for the strength of the high-voltage electrical equipment as claimed in claim 4, further comprising a push rod (32), wherein the bottom end of the push rod (32) is connected with the right half area of the top end of the transverse plate (3).
6. The factory test table for the strength of high-voltage electrical equipment according to claim 5, wherein the push rod (32) is provided with a non-slip pad (33) at the central region of the outer side wall.
7. The factory test table for the strength of high-voltage electrical equipment according to claim 6, wherein the left rubber pad (34) and the right rubber pad (35) are respectively arranged at the right end of the left clamping plate (13) and the left end of the right clamping plate (14).
8. The factory test table for the strength of the high-voltage electrical equipment according to claim 7, wherein the right half area of the outer side wall of the pull rod (27) is provided with anti-skid grains (36).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597544.2A CN112504857B (en) | 2020-12-29 | 2020-12-29 | Factory-leaving detection table for strength of high-voltage electrical equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597544.2A CN112504857B (en) | 2020-12-29 | 2020-12-29 | Factory-leaving detection table for strength of high-voltage electrical equipment |
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| CN112504857A CN112504857A (en) | 2021-03-16 |
| CN112504857B true CN112504857B (en) | 2023-01-17 |
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| CN113138161B (en) * | 2021-05-14 | 2023-05-02 | 上海航空印刷有限公司 | Electronic tag laminating strength detection equipment |
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| CN211013835U (en) * | 2019-08-30 | 2020-07-14 | 青岛宏申木业有限责任公司 | Skeleton strength testing device is used in crib processing |
| CN210893955U (en) * | 2019-10-16 | 2020-06-30 | 江苏优盛美装饰材料有限公司 | Platform for detecting strength of chemical physical plate |
| CN211718018U (en) * | 2020-02-20 | 2020-10-20 | 大连铸铂机械有限公司 | Hardness testing machine |
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| CN112504857A (en) | 2021-03-16 |
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