CN115592737A - Punching device for liquid crystal display - Google Patents
Punching device for liquid crystal display Download PDFInfo
- Publication number
- CN115592737A CN115592737A CN202211457856.2A CN202211457856A CN115592737A CN 115592737 A CN115592737 A CN 115592737A CN 202211457856 A CN202211457856 A CN 202211457856A CN 115592737 A CN115592737 A CN 115592737A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- liquid crystal
- crystal display
- plate
- punching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000004080 punching Methods 0.000 title claims abstract description 59
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 241000309551 Arthraxon hispidus Species 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005553 drilling Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/02—Means for moving the cutting member into its operative position for cutting
- B26D5/06—Means for moving the cutting member into its operative position for cutting by electrical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/20—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a perforating device for a liquid crystal display, which structurally comprises a conveying table, a mounting plate and a supporting plate, wherein a controller, sliding chutes and supporting beams are arranged on the conveying table, the controller is fixedly connected to the middle of the front of the conveying table, the sliding chutes are symmetrically arranged on two sides of the supporting beams and are positioned inside one end of the conveying table, the supporting beams are fixedly connected to the middle of one end of the conveying table, the sliding chutes are connected with a movable plate through sliding blocks, infrared sensors and threaded connecting plates are arranged on the movable plate, and the infrared sensors are fixedly connected to the upper end of the movable plate. The invention realizes automatic punching of the same type of liquid crystal display shells, avoids punching the liquid crystal display shells after the liquid crystal display shells are installed on the punching device by operators in person, accelerates the speed of the liquid crystal display shells when the installation holes are formed, reduces the labor intensity of the operators in the punching process of the liquid crystal display shells, and also reduces the personnel amount of the liquid crystal display shells in the punching process.
Description
Technical Field
The invention relates to the technical field of liquid crystal display processing, in particular to a punching device for a liquid crystal display.
Background
Along with the development of science and technology, people also become more and more extensive to the application of display screen, and use the display screen and need set up the mounting hole to the back of its shell, consequently need use drilling equipment in the process of setting up the mounting hole.
According to patent 202021334641.8, a perforating device for LCD processing can be known, including frame and laser-beam drilling machine, laser-beam drilling machine installs in one side of frame, sharp slip table is installed at the top of frame, fixedly connected with workstation on the slip table of sharp slip table, the top of workstation is equipped with the supporting seat, the standing groove has been seted up at the top of supporting seat.
At present, there are some shortcomings in the existing perforating device for liquid crystal displays, for example, the existing perforating device for liquid crystal displays needs the operator to punch the liquid crystal display after installing the liquid crystal display in the perforating device in person, the speed of the liquid crystal display shell when the installation hole is opened is slowed down, the labor intensity of the operator in the perforating process of the liquid crystal display shell is improved, the number of people of the liquid crystal display shell when punching is large, and the space of the infrared sensor and the position of the perforating head cannot be adjusted according to the liquid crystal display shells of different types, so that the automatic perforating of the liquid crystal display shells of different types cannot be achieved, the range of the perforating device when perforating the liquid crystal display shell is limited, the flexibility of the perforating device in the using process is reduced, therefore, a new technical scheme needs to be designed to solve.
Disclosure of Invention
The invention aims to provide a punching device for a liquid crystal display, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a punching device for a liquid crystal display comprises a conveying table, a mounting plate and a supporting plate, wherein a controller, sliding grooves and a supporting beam are arranged on the conveying table, the controller is fixedly connected to the middle of the front of the conveying table, the sliding grooves are symmetrically arranged on two sides of the supporting beam and located in one end of the conveying table, the supporting beam is fixedly connected to the middle of one end of the conveying table, the sliding grooves are connected with a movable plate through sliding blocks, an infrared sensor and a threaded connecting plate are arranged on the movable plate, the infrared sensor is fixedly connected to the upper end of the movable plate, the threaded connecting plate is fixedly connected to one side of the movable plate, and a limiting bolt is arranged in the threaded connecting plate;
the mounting plate is provided with a sliding rail, a fixing plate and a rotating button, the sliding rail is located inside the mounting plate, the fixing plate is fixedly connected to two ends of the mounting plate, the rotating button is movably connected with one side of the mounting plate through a bearing, a sliding plate is arranged inside the sliding rail, a first electric push rod and a threaded hole are arranged on the sliding plate, a first limiting rod is fixedly connected to the top end of the sliding plate, the threaded hole penetrates through the inside of one side of the sliding plate, a lead screw is arranged inside the threaded hole, the output end of the first electric push rod is connected with a punching motor through a support plate, the output end of the punching motor is connected with a punching head through an adapter, a locking bolt is arranged on one side of the adapter, and a second electric push rod is fixedly connected to the fixing plate;
be provided with first pressure sensor and third electric push rod in the backup pad, the one end fixed connection of first pressure sensor is in the upper end of backup pad, third electric push rod fixed connection be in one side of backup pad, the output of third electric push rod is connected with splint through second pressure sensor.
By adopting the technical scheme, the automatic punching of the same type of liquid crystal display shells is realized, the phenomenon that the liquid crystal display shells are punched after being installed in the punching device by an operator is avoided, the speed of the liquid crystal display shells when the installation holes are formed is accelerated, the labor intensity of the liquid crystal display shells for the operator in the punching process is reduced, and the personnel quantity of the liquid crystal display shells during punching is also reduced.
In a preferred embodiment of the present invention, the size of the sliding block is matched with the size of the inside of the sliding chute, and the sliding block is movably connected with the inner wall of the sliding chute.
By adopting the technical scheme, the inosculation between the sliding block and the sliding groove is improved, and the phenomenon of shaking between the sliding block and the sliding groove is avoided.
As a preferred embodiment of the present invention, one end of the limit bolt is connected to the center of the threaded connection plate through a thread and abuts against the upper surface of the transmission table.
Through adopting above-mentioned technical scheme, conveniently let spacing bolt screw up in threaded connection board to restrict the position of fly leaf.
As a preferred embodiment of the present invention, one end of the screw rod is movably connected to the inner wall of the slide rail through a bearing, and the other end of the screw rod is in transmission connection with the output end of the knob through a bearing.
Through adopting above-mentioned technical scheme, conveniently let the turn-button drive the lead screw and rotate in the inside of slide rail, drive the slide by the lead screw and remove in the inside of slide rail again to reach and adjust the position of first electric push rod.
As a preferred embodiment of the present invention, the center of the upper surface of the carrier plate is fixedly connected to the output end of the first electric putter, and four punching motors are provided and fixedly connected to the upper surface of the carrier plate.
Through adopting above-mentioned technical scheme, conveniently let first electric push rod drive carry the punching motor on the board to go up and down.
As a preferred embodiment of the present invention, one end of the adaptor is fixedly connected to an output end of the hole drilling motor, and one end of the hole drilling head is detachably mounted to an inside of the adaptor through a locking bolt.
Through adopting above-mentioned technical scheme, conveniently let the head of punching change on the linking head, improved the convenience of punching the head when the dismouting.
As a preferred embodiment of the present invention, the output end of the second electric push rod passes through the inside of the fixing plate and is fixedly connected to the detection end of the first pressure sensor.
Through adopting above-mentioned technical scheme, conveniently let first pressure sensor detect the extrusion force that the backup pad received.
As a preferred embodiment of the present invention, one end of the second pressure sensor is fixedly connected to one side of the clamping plate, and the other end of the second pressure sensor is fixedly connected to an output end of the third electric push rod.
Through adopting above-mentioned technical scheme, conveniently let the extrusion force that second pressure sensor received splint detect.
In a preferred embodiment of the present invention, the other side of the mounting plate is fixedly connected to the top end of the support beam.
Through adopting above-mentioned technical scheme, improved the fastness between mounting panel and the supporting beam.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention effectively realizes automatic punching of the same type of liquid crystal display shells, avoids punching the liquid crystal display shells after the liquid crystal display shells are installed on the punching device by operators in person, accelerates the speed of the liquid crystal display shells when the installation holes are formed, reduces the labor intensity of the operators in the punching process of the liquid crystal display shells, and also reduces the personnel amount of the liquid crystal display shells in the punching process.
2. The invention can adjust the distance between the infrared sensors and the position of the perforating head according to different types of liquid crystal display shells, thereby automatically perforating the different types of liquid crystal display shells, increasing the range of the perforating device when perforating the liquid crystal display shells and improving the flexibility of the perforating device in the use process.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of a hole-punching apparatus for a liquid crystal display according to the present invention;
FIG. 2 is a schematic view of a movable plate of the hole-punching apparatus for liquid crystal display according to the present invention;
FIG. 3 is a schematic view of a slide plate for a hole-punching device of a liquid crystal display according to the present invention;
FIG. 4 is a schematic diagram of an adaptor for a hole-punching device of a liquid crystal display according to the present invention.
In the figure: 1. a transfer table; 11. a controller; 12. a chute; 13. a support beam; 14. a slider; 15. a movable plate; 16. an infrared sensor; 17. a threaded connection plate; 18. a limit bolt; 2. mounting a plate; 21. a slide rail; 22. a fixing plate; 23. a knob; 24. a slide plate; 25. a first electric push rod; 26. a threaded hole; 27. a screw rod; 28. a carrier plate; 29. a punching motor; 291. an adaptor head; 292. punching a hole head; 293. locking the bolt; 294. a second electric push rod; 3. a support plate; 31. a first pressure sensor; 32. a third electric push rod; 33. a second pressure sensor; 34. and (4) clamping the plate.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a perforating device for a liquid crystal display comprises a conveying table 1, a mounting plate 2 and a supporting plate 3, wherein a controller 11, a sliding groove 12 and a supporting beam 13 are arranged on the conveying table 1, the controller 11 is fixedly connected to the middle of the front of the conveying table 1, the sliding grooves 12 are symmetrically arranged on two sides of the supporting beam 13 and are positioned in one end of the conveying table 1, a sliding block 14 is matched with the inner part of the sliding groove 12 in size and is movably connected with the inner wall of the sliding groove 12, the supporting beam 13 is fixedly connected to the middle of one end of the conveying table 1, the sliding groove 12 is connected with a movable plate 15 through the sliding block 14, an infrared sensor 16 and a threaded connecting plate 17 are arranged on the movable plate 15, the infrared sensor 16 is fixedly connected to the upper end of the movable plate 15, the threaded connecting plate 17 is fixedly connected to one side of the movable plate 15, a limiting bolt 18 is arranged in the threaded connecting plate 17, one end of the limiting bolt 18 is connected with the center of the threaded connecting plate 17 through threads and abuts against the upper surface of the conveying table;
it should be noted that, it is convenient to allow the movable plate 15 to move inside the sliding chute 12 through the sliding block 14, so as to adjust the distance between the two infrared sensors 16, and then the limiting bolt 18 is screwed inside the threaded connection plate 17, so as to limit the position of the movable plate 15.
In an alternative embodiment, the other side of the mounting plate 2 is fixedly connected to the top end of the supporting beam 13, the mounting plate 2 is provided with a sliding rail 21, a fixing plate 22 and a rotating knob 23, the sliding rail 21 is located inside the mounting plate 2, the fixing plate 22 is fixedly connected to both ends of the mounting plate 2, the rotating knob is movably connected to one side of the mounting plate 2 through a bearing, the sliding rail 21 is internally provided with a sliding plate 24, the sliding plate 24 is provided with a first electric push rod 25 and a threaded hole 26, a first limiting rod is fixedly connected to the top end of the sliding plate 24, the threaded hole 26 penetrates through the inside of one side of the sliding plate 24, a screw 27 is arranged inside the threaded hole 26, one end of the screw 27 is movably connected to the inner wall of the sliding rail 21 through a bearing, the other end of the screw 27 is in transmission connection with the output end of the rotating knob 23 through a bearing, the output end of the first electric push rod 25 is connected to a punching motor 29 through a carrier plate 28, the center of the upper surface of the carrier plate 28 is fixedly connected to the output end of the first electric push rod 25, the punching motor 29 is provided with four, and is fixedly connected to the upper surface of the carrier plate 28, the output end of the punching motor 29 is connected to a punching head 291 through a second electric pressure sensor 294, a bolt 292 is connected to the fixing plate 22, and a second electric pressure sensor 294 is arranged on one side of the fixing plate 22;
it should be noted that, the knob 23 is convenient to drive the screw rod 27 to rotate inside the slide rail 21, and then the screw rod 27 drives the slide plate 24 to move inside the slide rail 21, so as to adjust the positions of the four punching heads 292, and an operator can directly replace the punching heads 292 after the locking bolt 293 is loosened.
In an alternative embodiment, a first pressure sensor 31 and a third electric push rod 32 are disposed on the supporting plate 3, one end of the first pressure sensor 31 is fixedly connected to the upper end of the supporting plate 3, the third electric push rod 32 is fixedly connected to one side of the supporting plate 3, an output end of the third electric push rod 32 is connected to a clamping plate 34 through a second pressure sensor 33, one end of the second pressure sensor 33 is fixedly connected to one side of the clamping plate 34, and the other end of the second pressure sensor 33 is fixedly connected to an output end of the third electric push rod 32.
It should be noted that, conveniently let third electric putter 32 drive splint 34 carry out the centre gripping to the liquid crystal display shell, second pressure sensor 33 can detect splint 34's clamping-force in this process to reach and restrict the position when punching the liquid crystal display shell.
The working principle is as follows: when the perforating device is used, firstly, the distance between the two infrared sensors 16 is debugged according to the size of the liquid crystal display shell, then, the liquid crystal display shell is placed at the center of the conveying table 1, then, the movable plate 15 moves in the sliding groove 12 through the sliding block 14, after the distance between the two infrared sensors 16 is adjusted, the limiting bolt 18 is screwed in the threaded connecting plate 17, so as to limit the position of the infrared sensors 16, then, the position of the installation hole at the back of the liquid crystal display shell is adjusted, at this time, an operator rotates the knob 23, so that the knob 23 drives the screw rod 27 to rotate in the sliding rail 21, at this time, the screw rod 27 drives the sliding plate 24 to move on the sliding rail 21 through the threaded hole 26, so as to adjust the positions of the four perforating heads 292, then, the back of the liquid crystal display shell faces upwards and is placed on the conveying table 1, then the LCD shell is conveyed by the conveying platform 1, when the two infrared sensors 16 simultaneously detect the LCD shell, the controller 11 controls the conveying platform 1 to stop conveying the LCD shell, simultaneously the controller 11 controls the second electric push rod 294 to operate, at this time, the second electric push rod 294 drives the support plate 3 to move downwards, when the clamping plate 34 contacts the conveying platform 1, the first pressure sensor 31 transmits the detected information to the controller 11, the controller 11 controls the second electric push rod 294 to stop operating, the controller 11 controls the third electric push rod 32 to operate, so that the third electric push rod 32 drives the clamping plate 34 to clamp the LCD shell, when the clamping force reaches the detection range of the second pressure sensor 33, the controller 11 controls the third electric push rod 32 to stop operating, and the controller 11 controls the first electric push rod 25 and the punching motor 29 to operate, at this time, the first electric push rod 25 drives the carrier plate 28 to move downward, and the punching motor 29 drives the punching head 292 to rotate through the joint 291, so that the punching head 292 can open the mounting hole on the back surface of the lcd housing.
While there have been shown and described what are at present considered to be the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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 (9)
1. The utility model provides a be used for LCD perforating device, includes conveying platform (1), mounting panel (2) and backup pad (3), its characterized in that: the conveying table is characterized in that a controller (11), sliding chutes (12) and supporting beams (13) are arranged on the conveying table (1), the controller (11) is fixedly connected to the middle of the front of the conveying table (1), the sliding chutes (12) are symmetrically arranged on two sides of the supporting beams (13) and located inside one end of the conveying table (1), the supporting beams (13) are fixedly connected to the middle of one end of the conveying table (1), the sliding chutes (12) are connected with movable plates (15) through sliding blocks (14), infrared sensors (16) and threaded connecting plates (17) are arranged on the movable plates (15), the infrared sensors (16) are fixedly connected to the upper ends of the movable plates (15), the threaded connecting plates (17) are fixedly connected to one sides of the movable plates (15), and limiting bolts (18) are arranged inside the threaded connecting plates (17); the punching device is characterized in that a sliding rail (21), a fixing plate (22) and a rotating button (23) are arranged on the mounting plate (2), the sliding rail (21) is located inside the mounting plate (2), the fixing plate (22) is fixedly connected to two ends of the mounting plate (2), the rotating button is movably connected with one side of the mounting plate (2) through a bearing, a sliding plate (24) is arranged inside the sliding rail (21), a first electric push rod (25) and a threaded hole (26) are arranged on the sliding plate (24), a first limiting rod is fixedly connected to the top end of the sliding plate (24), the threaded hole (26) penetrates through the inside of one side of the sliding plate (24), a lead screw (27) is arranged inside the threaded hole (26), the output end of the first electric push rod (25) is connected with a punching motor (29) through a support plate (28), the output end of the punching motor (29) is connected with a punching head (292) through a joint (291), a locking bolt (293) is arranged on one side of the joint (291), and a second electric push rod (294) is fixedly connected to the fixing plate (22); be provided with first pressure sensor (31) and third electric putter (32) on backup pad (3), the one end fixed connection of first pressure sensor (31) is in the upper end of backup pad (3), third electric putter (32) fixed connection be in one side of backup pad (3), the output of third electric putter (32) is connected with splint (34) through second pressure sensor (33).
2. The hole punching apparatus for liquid crystal display according to claim 1, wherein: the size of the sliding block (14) is matched with the size of the interior of the sliding chute (12) and is movably connected with the inner wall of the sliding chute (12).
3. The hole punching apparatus for liquid crystal display according to claim 1, wherein: one end of the limiting bolt (18) is connected with the center of the threaded connecting plate (17) through threads and abuts against the upper surface of the transmission table.
4. The hole punching apparatus for liquid crystal display according to claim 1, wherein: one end of the screw rod (27) is movably connected with the inner wall of the sliding rail (21) through a bearing, and the other end of the screw rod (27) is in transmission connection with the output end of the knob (23) through the bearing.
5. The hole punching apparatus for liquid crystal display according to claim 1, wherein: the center of the upper surface of the carrier plate (28) is fixedly connected to the output end of the first electric push rod (25), and the number of the punching motors (29) is four, and the punching motors are fixedly connected to the upper surface of the carrier plate (28).
6. The hole punching apparatus for liquid crystal display according to claim 1, wherein: one end of the joint head (291) is fixedly connected to the output end of the punching motor (29), and one end of the punching head (292) is detachably mounted with the interior of the joint head (291) through a locking bolt (293).
7. The hole punching apparatus for liquid crystal display according to claim 1, wherein: the output end of the second electric push rod (294) passes through the inside of the fixing plate (22) and is fixedly connected to the detection end of the first pressure sensor (31).
8. The apparatus of claim 1, wherein: one end of the second pressure sensor (33) is fixedly connected to one side of the clamping plate (34), and the other end of the second pressure sensor (33) is fixedly connected to the output end of the third electric push rod (32).
9. The hole punching apparatus for liquid crystal display according to claim 1, wherein: the other side of the mounting plate (2) is fixedly connected to the top end of the supporting beam (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211457856.2A CN115592737A (en) | 2022-11-21 | 2022-11-21 | Punching device for liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211457856.2A CN115592737A (en) | 2022-11-21 | 2022-11-21 | Punching device for liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115592737A true CN115592737A (en) | 2023-01-13 |
Family
ID=84852986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211457856.2A Withdrawn CN115592737A (en) | 2022-11-21 | 2022-11-21 | Punching device for liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115592737A (en) |
-
2022
- 2022-11-21 CN CN202211457856.2A patent/CN115592737A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219015258U (en) | Detection device | |
| CN115201029A (en) | Circuit board distortion testing machine with detect structure | |
| CN209168322U (en) | A kind of height-adjustable cashing machine of operating surface angle | |
| CN220383317U (en) | PCB board drilling adds clamping apparatus | |
| CN115592737A (en) | Punching device for liquid crystal display | |
| CN217666951U (en) | Accurate counterpoint tapping mechanism of full-automatic tapping machine | |
| CN115255089B (en) | Protective stamping device with clamping structure | |
| CN208249103U (en) | Automatic feeder equipment | |
| CN212482391U (en) | Axle type product detection equipment | |
| CN207042879U (en) | A kind of connector holder detection device | |
| CN213957543U (en) | Circuit board testing jig | |
| CN211147583U (en) | Device for measuring size of workpiece slotted hole | |
| CN210359345U (en) | Drilling equipment is used in nonstandard automated processing | |
| CN218383945U (en) | Device capable of automatically performing key reliability test | |
| CN111735387A (en) | Axle type product detection equipment | |
| CN210376091U (en) | Peeling strength testing device | |
| CN210863376U (en) | Tester for maximum clamping force of fruits | |
| CN219265990U (en) | Part hardness detector | |
| CN220772244U (en) | Sensor multiple spot correcting unit | |
| CN216283193U (en) | Connector contact pin bending detection device | |
| CN110220447A (en) | A kind of automobile skylight glass assembly electronic check tool | |
| CN217317632U (en) | Mobile phone test positioning clamping tool | |
| CN217504757U (en) | Ten-way warpage automatic testing machine | |
| CN212665580U (en) | Drilling equipment is used in machine parts processing with collection dirt function | |
| CN220407185U (en) | Automatic drilling equipment for aerospace equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230113 |