CN114279855A - Liquid crystal display frame strength detection device and detection method - Google Patents
Liquid crystal display frame strength detection device and detection method Download PDFInfo
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- CN114279855A CN114279855A CN202111601412.7A CN202111601412A CN114279855A CN 114279855 A CN114279855 A CN 114279855A CN 202111601412 A CN202111601412 A CN 202111601412A CN 114279855 A CN114279855 A CN 114279855A
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Abstract
The invention discloses a device and a method for detecting the frame strength of a liquid crystal display, in particular to the field of frame strength detection, comprising a plate body, wherein the device is provided with a fixed plate, a transverse plate, sliding grooves, contact plates and sliding blocks, so that a worker can place a frame body at the top end of the plate body conveniently, the two contact plates are movably connected with one side of the corresponding transverse plate, the sliding blocks fixedly connected with the two sides of the contact plates are respectively in sliding connection with the sliding grooves formed in one side of the corresponding transverse plate, a fixed block, a rotating shaft, a groove, a limiting plate, a limiting hole and a hydraulic cylinder are arranged, the worker can open a power switch of an external control hydraulic cylinder conveniently, so that a protective cover is driven to move downwards until two clamping blocks fixedly connected with the bottom end of the protective cover are respectively in clamping connection with clamping grooves formed in the top end of the corresponding plate body, and the hydraulic cylinder is controlled to drive the pressing plate to press the frame body placed at the top end of the plate body, the hydraulic cylinder is controlled to reach a specified pressure until the frame is crushed.
Description
Technical Field
The disclosure relates to the technical field of frame strength detection, in particular to a liquid crystal display frame strength detection device and a detection method.
Background
The liquid crystal display frame strength detecting device is a device for detecting the frame strength of the liquid crystal display.
At present, there are a lot of LCD frame intensity detection device on the market, but general LCD frame intensity detection device, carry out pressure detection's in-process to the frame, the device can't effectually place the frame, thereby make the frame very easily remove, thereby influence the pneumatic cylinder and carry out pressure detection to the frame, and general LCD frame intensity detection device, the device can't effectually protect around the extrusion frame, thereby make the piece of frame splash around, very easily cause the damage to the staff, thereby greatly influenced staff's operating condition, reduce staff's work efficiency.
Disclosure of Invention
The disclosure aims to provide a device and a method for detecting the frame strength of a liquid crystal display, which can solve the technical problems that: the device can not be placed on the frame effectively, so that the frame is very easy to move, the hydraulic cylinder is influenced to carry out pressure detection on the frame, the frame strength detection device of the general liquid crystal display is adopted, and the device can not be protected around the extrusion frame effectively.
To achieve the purpose, the following technical scheme is adopted in the disclosure: the liquid crystal display frame strength detection device comprises a plate body, wherein the top end of the plate body is movably connected with a frame body, two sides of the plate body are fixedly connected with support columns, the top ends of two support columns are fixedly connected with connecting plates, a top plate is movably connected between the two connecting plates, the top end of the plate body is movably connected with a placing mechanism, the placing mechanism comprises two fixing plates, four transverse plates, four sliding grooves, two contact plates and four sliding blocks, the bottom ends of the two fixing plates are fixedly connected with the top ends of corresponding plate bodies, one sides of the two fixing plates are fixedly connected with the two transverse plates, one sides of the four transverse plates are respectively provided with the sliding grooves, two contact plates are movably connected between every two transverse plates, one sides of the two contact plates are respectively movably connected with the outer wall of the corresponding frame body, and the two sides of the two contact plates are respectively fixedly connected with the sliding blocks, four the outer wall of slider all with the inner wall sliding connection who corresponds the spout, the bottom movable mounting of roof has detection mechanism, detection mechanism includes pneumatic cylinder, clamp plate, ring, the top of pneumatic cylinder and the bottom fixed connection who corresponds the roof, the bottom swing joint of pneumatic cylinder has the clamp plate, the bottom of clamp plate and the outer wall swing joint who corresponds the framework, the outer wall cover of pneumatic cylinder is established and is connected with the ring.
In a preferred embodiment, the outer wall swing joint of plate body has stop gear, stop gear includes two fixed blocks, two recesses, two pivots, two limiting plates, two spacing holes, two one side of fixed block all with one side fixed connection who corresponds the plate body, two the opposite side of fixed block all is seted up flutedly, two the equal swing joint of inner wall of recess has the pivot, two the equal fixedly connected with limiting plate of outer wall of pivot, two spacing hole has all been seted up to one side of limiting plate.
In a preferred embodiment, two draw-in grooves have been seted up to the top of the plate body, the top swing joint of the plate body has protection machanism, protection machanism includes protection casing, round hole, two spacing posts, two fixture blocks, the both sides of protection casing all with the one side swing joint who corresponds the support column, the top of protection casing and the bottom swing joint who corresponds the ring, the round hole has been seted up on the top of protection casing, the inner wall of round hole is established with the outer wall cover that corresponds the pneumatic cylinder and is connected, the equal fixedly connected with spacing post in both sides of protection casing, two the outer wall of spacing post all with the inner wall swing joint who corresponds spacing hole, two fixture blocks of bottom fixedly connected with of protection casing, two the outer wall of fixture block all is connected with the inner wall joint that corresponds the draw-in groove.
In a preferred embodiment, the size of the area of the bottom end of each of the two inner walls of the clamping groove is matched with the size of the area of the bottom end of the outer wall of the corresponding clamping block, and the size of the depth of each of the two inner walls of the clamping groove is matched with the size of the height of the outer wall of the corresponding clamping block.
In a preferred embodiment, the inner walls of the four sliding chutes are fixedly provided with tampons made of polytetrafluoroethylene materials, the area size of one side of each inner wall of each tampon is matched with the area size of one side of the outer wall of the corresponding sliding block, and the area size of one side of each outer wall of each tampon is matched with the area size of one side of the inner wall of the corresponding sliding chute.
In a preferred embodiment, the inner diameter of the circular ring inner annular wall is matched with the outer diameter of the corresponding hydraulic cylinder outer annular wall, the outer diameter of the hydraulic cylinder outer annular wall is matched with the inner diameter of the corresponding circular ring inner annular wall, and the hydraulic cylinder is electrically connected with an external power supply through an external switch.
In a preferred embodiment, the length dimension of each of the two inner groove walls matches with the length dimension of the outer ring wall of the corresponding rotating shaft, and the width dimension of each of the two inner groove walls matches with the diameter dimension of the outer ring wall of the corresponding rotating shaft.
In a preferred embodiment, the inner diameter dimension of the inner annular walls of the two limiting holes is matched with the outer diameter dimension of the outer annular wall of the corresponding limiting column, and the depth dimension of the inner annular walls of the two limiting holes is smaller than the length dimension of the outer annular wall of the corresponding limiting column.
In a preferred embodiment, the length dimension of the outer wall of the protective cover is matched to the distance dimension between two corresponding support columns.
The method for detecting the frame strength of the liquid crystal display comprises the following steps:
s1, placing a frame body of a liquid crystal display frame to be detected at the top end of a plate body;
s2, controlling the contact plates to be movably connected with one sides of the corresponding transverse plates until one sides of the two contact plates are tightly attached to the outer walls of the corresponding raw materials;
s3, turning on a power switch of an externally connected control hydraulic cylinder to drive the hydraulic cylinder to move downwards under the driving of a power supply until the bottom end of the protective cover is tightly connected with the top end of the plate body;
s4, movably connecting one side of each of the two limiting plates with the inner wall of the corresponding groove, and thus controlling a limiting hole formed in one side of each limiting plate to be movably connected with a limiting column fixedly connected with the corresponding protective cover;
and S5, controlling the hydraulic cylinder to drive the pressing plate to extrude the outer wall of the frame body, gradually increasing the pressure of the hydraulic cylinder until the frame body is crushed, and recording the pressure data of the hydraulic cylinder.
The beneficial effect of this disclosure does:
the invention is provided with the fixed plate, the transverse plate, the sliding grooves, the contact plates and the sliding blocks, is beneficial to a worker to place the frame body at the top end of the plate body, uses two contact plates to be movably connected with one side of the corresponding transverse plate, simultaneously enables the sliding blocks fixedly connected with the two sides of the contact plates to be respectively in sliding connection with the sliding grooves arranged on one side of the corresponding transverse plate, further enables the contact plates to be tightly connected with the outer wall of the frame body, avoids the influence of the movement of the frame body on the device to carry out strength detection on the frame body, and is beneficial to the worker to open a power switch of an external control hydraulic cylinder so as to drive the protective cover to move downwards until two clamping blocks fixedly connected with the bottom end of the protective cover are respectively in clamping connection with clamping grooves arranged on the top end of the corresponding plate body, and respectively drives the corresponding rotating shaft to be movably connected with the grooves arranged on the other side of the fixed block by using the two limiting plates, thereby do benefit to the staff and carry out the joint with the outer wall that corresponds spacing post respectively with the spacing hole of seting up two limiting plates one side and be connected, the protection casing of being convenient for is installed with the top of the plate body stably, the control pneumatic cylinder drives the clamp plate and extrudees the framework that the plate body top was placed, the control pneumatic cylinder reaches appointed pressure, until with the framework crushing, thereby the data that the record detected, the effectual piece to the framework of installation protection casing simultaneously carries out the separation, avoid the piece to splash and cause the harm to the staff, thereby better protect the staff, staff's work efficiency has been improved effectively.
Drawings
Fig. 1 is a schematic overall structure diagram of a device for detecting the frame strength of a liquid crystal display according to the present disclosure;
fig. 2 is a schematic view of an overall bottom structure of a device for detecting the frame strength of a liquid crystal display according to the present disclosure;
fig. 3 is a schematic view of a card slot structure of the device for detecting the frame strength of the liquid crystal display according to the present disclosure;
FIG. 4 is a schematic structural diagram of a placement mechanism of a device for detecting the frame strength of a liquid crystal display according to the present disclosure;
fig. 5 is a schematic structural diagram of a limiting mechanism of the device for detecting the frame strength of a liquid crystal display according to the present disclosure;
fig. 6 is a schematic structural diagram of a part of a protection mechanism of a device for detecting the frame strength of a liquid crystal display according to the present disclosure.
In the figure: 1. a plate body; 11. a frame body; 12. a support pillar; 13. a connecting plate; 14. a top plate; 15. a card slot; 2. a placement mechanism; 21. a fixing plate; 22. a transverse plate; 23. a chute; 24. a contact plate; 25. a slider; 3. A detection mechanism; 31. a hydraulic cylinder; 32. pressing a plate; 33. a circular ring; 4. a limiting mechanism; 41. a fixed block; 42. A groove; 43. a rotating shaft; 44. a limiting plate; 45. a limiting hole; 5. a protection mechanism; 51. a protective cover; 52. A circular hole; 53. a limiting column; 54. and (7) clamping blocks.
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.
According to the drawings 1-6, the invention provides a liquid crystal display frame strength detection device, which comprises a plate body 1, wherein the top end of the plate body 1 is movably connected with a frame body 11, two sides of the plate body 1 are fixedly connected with support columns 12, the top ends of the two support columns 12 are fixedly connected with connecting plates 13, a top plate 14 is movably connected between the two connecting plates 13, the top end of the plate body 1 is movably connected with a placing mechanism 2, the frame body 11 is convenient to place, the normal detection of the device is prevented from being influenced by the movement of the frame body 11, the placing mechanism 2 comprises two fixing plates 21, four transverse plates 22, four sliding grooves 23, two contact plates 24 and four sliding blocks 25, the bottom ends of the two fixing plates 21 are fixedly connected with the top ends of the corresponding plate bodies 1, one side of the two fixing plates 21 is fixedly connected with the two transverse plates 22, one side of the four transverse plates 22 is provided with the sliding groove 23, two contact plates 24 are movably connected between the four transverse plates 22, one side of two contact pads 24 all with the outer wall swing joint who corresponds framework 11, the equal fixedly connected with slider 25 in both sides of two contact pads 24, four slider 25's outer wall all with the inner wall sliding connection who corresponds spout 23, the bottom movable mounting of roof 14 has detection mechanism 3, be convenient for extrude its crushing to framework 11's outer wall through pneumatic cylinder 31, do benefit to staff's record and detect data, detection mechanism 3 includes pneumatic cylinder 31, clamp plate 32, ring 33, the top of pneumatic cylinder 31 and the bottom fixed connection who corresponds roof 14, the bottom swing joint of pneumatic cylinder 31 has clamp plate 32, the bottom of clamp plate 32 and the outer wall swing joint who corresponds framework 11, pneumatic cylinder 31's outer wall cover is established and is connected with ring 33.
Preferably, the outer wall of the plate body 1 is movably connected with a limiting mechanism 4, the limiting mechanism 4 comprises two fixing blocks 41, two grooves 42, two rotating shafts 43, two limiting plates 44 and two limiting holes 45, one side of each fixing block 41 is fixedly connected with one side of the corresponding plate body 1, the other side of each fixing block 41 is provided with a groove 42, the inner walls of the two grooves 42 are movably connected with a rotating shaft 43, the outer walls of the two rotating shafts 43 are fixedly connected with a limiting plate 44, one side of each limiting plate 44 is provided with a limiting hole 45, the top end of the plate body 1 is provided with two clamping grooves 15, the top end of the plate body 1 is movably connected with a protection mechanism 5, the protection mechanism 5 comprises a protection cover 51, a round hole 52, two limiting columns 53 and two clamping blocks 54, two sides of the protection cover 51 are movably connected with one side of the corresponding supporting column 12, and the top end of the protection cover 51 is movably connected with the bottom end of the corresponding ring 33, the top end of the protective cover 51 is provided with a round hole 52, the inner wall of the round hole 52 is sleeved and connected with the outer wall of the corresponding hydraulic cylinder 31, both sides of the protective cover 51 are fixedly connected with two limiting posts 53, the outer walls of the two limiting posts 53 are movably connected with the inner walls of the corresponding limiting holes 45, the bottom end of the protective cover 51 is fixedly connected with two clamping blocks 54, the outer walls of the two clamping blocks 54 are clamped and connected with the inner walls of the corresponding clamping grooves 15, the area size of the bottom ends of the inner walls of the two clamping grooves 15 is matched and arranged with the area size of the bottom ends of the outer walls of the corresponding clamping blocks 54, the depth size of the inner walls of the two clamping grooves 15 is matched and arranged with the height size of the outer walls of the corresponding clamping blocks 54, the limiting mechanism 4 is installed, the more stable installation of the protective cover 51 and the top end of the plate body 1 is improved, the protective mechanism 5 is installed, and the clamping connection of the clamping blocks 54 fixedly connected with the top end of the plate body 1 is facilitated, facilitating the stability of the mounting of the shield 51.
Preferably, the inner walls of the four sliding grooves 23 are fixedly provided with cotton slivers made of polytetrafluoroethylene materials, the area size of one side of the inner wall of each cotton sliver is matched with the area size of one side of the outer wall of the corresponding sliding block 25, the area size of one side of the outer wall of each cotton sliver is matched with the area size of one side of the inner wall of the corresponding sliding groove 23, the inner diameter size of the inner ring wall of the ring 33 is matched with the outer diameter size of the outer ring wall of the corresponding hydraulic cylinder 31, the outer diameter size of the outer ring wall of the hydraulic cylinder 31 is matched with the inner diameter size of the inner ring wall of the corresponding round hole 52, the hydraulic cylinder 31 is electrically connected with an external power supply through an external switch, the length sizes of the inner walls of the two grooves 42 are matched with the length size of the outer ring wall of the corresponding rotating shaft 43, the width sizes of the inner walls of the two grooves 42 are matched with the diameter size of the outer ring wall of the corresponding rotating shaft 43, the internal diameter size of the inner ring wall of two spacing holes 45 all matches the setting with the external diameter size who corresponds the outer ring wall of spacing post 53, the degree of depth size of the inner ring wall of two spacing holes 45 all is little with the length size who corresponds the outer ring wall of spacing post 53, the length size of the outer wall of protection casing 51 matches the setting with the distance size that corresponds between two support columns 12, it is little to install the silver frictional force of being made by polytetrafluoroethylene material at the inner wall of spout 23, greatly reduced spout 23 and slider 25 swing joint produced frictional force, thereby the degree of wear of reduction device, the life of extension device.
The method for detecting the frame strength of the liquid crystal display comprises the following steps:
s1, placing a frame body 11 of a liquid crystal display frame to be detected on the top end of a plate body 1;
s2, controlling the contact plates 24 to be movably connected with one sides corresponding to the transverse plates 22 until one sides of the two contact plates 24 are tightly attached to the outer walls corresponding to the raw materials;
s3, turning on a power switch of the externally-connected control hydraulic cylinder 31, so that the hydraulic cylinder 31 is driven by a power supply to drive the protective cover 51 to move downwards until the bottom end of the protective cover 51 is tightly connected with the top end of the plate body 1;
s4, one side of each of the two limiting plates 44 is movably connected with the inner wall of the corresponding groove 42, so that the limiting holes 45 formed in one side of each limiting plate 44 are controlled to be movably connected with the limiting columns 53 fixedly connected with the corresponding protective covers 51;
s5, controlling the hydraulic cylinder 31 to drive the pressing plate 32 to extrude the outer wall of the frame body 11, gradually increasing the pressure of the hydraulic cylinder 31 until the frame body 11 is crushed, and recording the pressure data of the hydraulic cylinder 31.
The working principle of the invention is as follows: placing the frame body 11 on the top end of the plate body 1, using two contact plates 24 to be movably connected with one side of the corresponding transverse plate 22, and simultaneously enabling the sliding blocks 25 fixedly connected with two sides of the contact plates 24 to be respectively in sliding connection with the sliding grooves 23 formed in one side of the corresponding transverse plate 22, so that the contact plates 24 are tightly connected with the outer wall of the frame body 11, preventing the frame body 11 from moving to influence the device to carry out strength detection on the frame body, opening a power switch of the external control hydraulic cylinder 31, thereby driving the protective cover 51 to move downwards until two clamping blocks 54 fixedly connected with the bottom end of the protective cover 51 are respectively in clamping connection with the clamping grooves 15 formed in the top end of the corresponding plate body 1, using two limiting plates 44 to respectively drive the corresponding rotating shafts 43 to be movably connected with the grooves 42 formed in the other side of the fixed block 41, thereby facilitating a worker to respectively clamp and connect the limiting holes 45 formed in one side of the two limiting plates 44 with the outer walls of the corresponding limiting columns 53, the stability of the top installation of the protection casing 51 of being convenient for and plate body 1, control pneumatic cylinder 31 drives clamp plate 32 and extrudes the framework 11 that plate body 1 top was placed, control pneumatic cylinder 31 reaches appointed pressure, until with framework 11 crushing, thereby the data that the record detected, the effectual piece to framework 11 of installation protection casing 51 simultaneously carries out the separation, avoid the piece to splash and cause the harm to the staff, thereby better protect the staff, staff's work efficiency has been improved effectively, the normal use of the device of being convenient for.
Claims (10)
1. LCD frame intensity detection device, including plate body (1), its characterized in that: the top end of the plate body (1) is movably connected with a frame body (11), two supporting columns (12) are fixedly connected with two sides of the plate body (1), connecting plates (13) are fixedly connected with the top ends of the two supporting columns (12), a top plate (14) is movably connected between the two connecting plates (13), a placing mechanism (2) is movably connected with the top end of the plate body (1), the placing mechanism (2) comprises two fixing plates (21), four transverse plates (22), four sliding grooves (23), two contact plates (24) and four sliding blocks (25), the bottom ends of the two fixing plates (21) are fixedly connected with the top ends of the corresponding plate body (1), two transverse plates (22) are fixedly connected with one side of the two fixing plates (21), the sliding grooves (23) are formed in one side of the four transverse plates (22), and the two contact plates (24) are movably connected between every two transverse plates (22), two one side of contact plate (24) all with the outer wall swing joint who corresponds framework (11), two the equal fixedly connected with slider (25) in both sides of contact plate (24), four the outer wall of slider (25) all with the inner wall sliding connection who corresponds spout (23), the bottom movable mounting of roof (14) has detection mechanism (3), detection mechanism (3) include pneumatic cylinder (31), clamp plate (32), ring (33), the top of pneumatic cylinder (31) and the bottom fixed connection who corresponds roof (14), the bottom swing joint of pneumatic cylinder (31) has clamp plate (32), the bottom of clamp plate (32) and the outer wall swing joint who corresponds framework (11), the outer wall cover of pneumatic cylinder (31) is established and is connected with ring (33).
2. The device for detecting the frame strength of the liquid crystal display according to claim 1, wherein: the outer wall swing joint of plate body (1) has stop gear (4), stop gear (4) include two fixed blocks (41), two recesses (42), two pivots (43), two limiting plates (44), two spacing holes (45), two one side of fixed block (41) all with one side fixed connection who corresponds plate body (1), two recess (42), two are all seted up to the opposite side of fixed block (41) the equal swing joint in inner wall of recess (42) has pivot (43), two the equal fixedly connected with limiting plate (44) of outer wall of pivot (43), two spacing hole (45) have all been seted up to one side of limiting plate (44).
3. The device for detecting the frame strength of the liquid crystal display according to claim 2, wherein: the plate comprises a plate body (1), wherein the top end of the plate body (1) is provided with two clamping grooves (15), the top end of the plate body (1) is movably connected with a protection mechanism (5), the protection mechanism (5) comprises a protection cover (51), a round hole (52), two limiting columns (53) and two clamping blocks (54), the two sides of the protection cover (51) are movably connected with one side of a corresponding supporting column (12), the top end of the protection cover (51) is movably connected with the bottom end of a corresponding ring (33), the top end of the protection cover (51) is provided with the round hole (52), the inner wall of the round hole (52) is sleeved and connected with the outer wall of a corresponding hydraulic cylinder (31), the two sides of the protection cover (51) are fixedly connected with the limiting columns (53), the outer walls of the two limiting columns (53) are movably connected with the inner wall of corresponding limiting holes (45), and the bottom end of the protection cover (51) is fixedly connected with the two clamping blocks (54), the outer walls of the two clamping blocks (54) are connected with the inner wall of the corresponding clamping groove (15) in a clamping mode.
4. The device for detecting the frame strength of the liquid crystal display according to claim 3, wherein: the size of the area size of the bottom end of the inner wall of the clamping groove (15) is matched with the size of the area size of the bottom end of the outer wall of the corresponding clamping block (54), and the size of the depth size of the inner wall of the clamping groove (15) is matched with the size of the height size of the outer wall of the corresponding clamping block (54).
5. The device for detecting the frame strength of the liquid crystal display according to claim 1, wherein: four the equal fixed mounting of inner wall of spout (23) has the silver of making by the polytetrafluoroethylene material, four the area size of silver inner wall one side all matches the setting with the area size that corresponds slider (25) outer wall one side, four the area size of silver outer wall one side all matches the setting with the area size that corresponds spout (23) inner wall one side.
6. The device for detecting the frame strength of the liquid crystal display according to claim 3, wherein: the inner diameter size of the inner ring wall of the circular ring (33) is matched with the outer diameter size of the outer ring wall of the corresponding hydraulic cylinder (31), the outer diameter size of the outer ring wall of the hydraulic cylinder (31) is matched with the inner diameter size of the inner ring wall of the corresponding circular hole (52), and the hydraulic cylinder (31) is electrically connected with an external power supply through an external switch.
7. The device for detecting the frame strength of the liquid crystal display according to claim 2, wherein: the length dimension of the inner walls of the two grooves (42) is matched with the length dimension of the outer ring wall of the corresponding rotating shaft (43), and the width dimension of the inner walls of the two grooves (42) is matched with the diameter dimension of the outer ring wall of the corresponding rotating shaft (43).
8. The device for detecting the frame strength of the liquid crystal display according to claim 3, wherein: the inner diameter of the inner annular wall of each of the two limiting holes (45) is matched with the outer diameter of the outer annular wall of the corresponding limiting column (53), and the depth of the inner annular wall of each of the two limiting holes (45) is smaller than the length of the outer annular wall of the corresponding limiting column (53).
9. The device for detecting the frame strength of the liquid crystal display according to claim 3, wherein: the length dimension of the outer wall of the protective cover (51) is matched with the distance dimension between the two corresponding support columns (12).
10. The method for detecting the frame strength of the liquid crystal display according to any one of claims 1 to 9, wherein: the method for detecting the frame strength of the liquid crystal display comprises the following steps:
s1, placing a frame body 11 of a liquid crystal display frame to be detected on the top end of a plate body 1;
s2, controlling the contact plates 24 to be movably connected with one sides corresponding to the transverse plates 22 until one sides of the two contact plates 24 are tightly attached to the outer walls corresponding to the raw materials;
s3, turning on a power switch of the externally-connected control hydraulic cylinder 31, so that the hydraulic cylinder 31 is driven by a power supply to drive the protective cover 51 to move downwards until the bottom end of the protective cover 51 is tightly connected with the top end of the plate body 1;
s4, one side of each of the two limiting plates 44 is movably connected with the inner wall of the corresponding groove 42, so that the limiting holes 45 formed in one side of each limiting plate 44 are controlled to be movably connected with the limiting columns 53 fixedly connected with the corresponding protective covers 51;
s5, controlling the hydraulic cylinder 31 to drive the pressing plate 32 to extrude the outer wall of the frame body 11, gradually increasing the pressure of the hydraulic cylinder 31 until the frame body 11 is crushed, and recording the pressure data of the hydraulic cylinder 31.
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| CN202111601412.7A CN114279855A (en) | 2021-12-24 | 2021-12-24 | Liquid crystal display frame strength detection device and detection method |
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| CN213422814U (en) * | 2020-11-03 | 2021-06-11 | 广西益顺盈智能科技集团有限公司 | Can be to withstand voltage detection mechanism is used in cell-phone screen processing that cracked glass piece blockked |
| CN213875277U (en) * | 2020-12-29 | 2021-08-03 | 缙云县九州混凝土有限公司 | Concrete strength testing arrangement |
| CN215115623U (en) * | 2021-05-12 | 2021-12-10 | 赣州穗联工程塑料有限责任公司 | PE plastic slab processing finished product check out test set |
| CN215262890U (en) * | 2021-07-09 | 2021-12-21 | 厦门百川建设工程检测有限公司 | Full-automatic testing device for detecting compressive strength of concrete |
| CN215004671U (en) * | 2021-07-30 | 2021-12-03 | 范闻杰 | Detection device for steel impact test |
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