CN213729011U - Lifting piece of display backplate mould - Google Patents
Lifting piece of display backplate mould Download PDFInfo
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- CN213729011U CN213729011U CN202022570553.4U CN202022570553U CN213729011U CN 213729011 U CN213729011 U CN 213729011U CN 202022570553 U CN202022570553 U CN 202022570553U CN 213729011 U CN213729011 U CN 213729011U
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- column body
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- driving piece
- cylinder
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Abstract
The utility model relates to the technical field of display backplate production equipment, in particular to a plurality of lifting pieces of a display backplate mould, which are arranged in a mounting hole of a lower mould and comprise a cylinder, a top, a driving piece and a limiting piece; the cylinder is a hollow cylinder with an opening at the upper end and is arranged in the mounting hole; the top is arranged at the upper end of the column body; the driving piece is arranged at the lower end of the column body, the output end of the driving piece is connected with the ejector, and the driving piece drives the ejector to reciprocate in the vertical direction; the limiting piece is arranged in the column body, one end of the limiting piece is connected with the top, the other end of the limiting piece is connected with the column body, and the limiting piece limits the upward movement distance of the top; the utility model discloses simple structure can stabilize the lifting display backplate, prevents simultaneously that the top chucking that is heated in the mounting hole, leads to the function of unable realization lifting display backplate, and seriously shortens the life of this device.
Description
Technical Field
The utility model relates to a display backplate production facility technical field is the lifting piece of display backplate mould very much.
Background
In the prior art, the display back plate is separated from the lower die mainly through the buoyancy lifting pin or the lifting piece in the stamping process, the lifting piece is used for quickly jacking the display back plate from the lower die mainly through the arrangement of the air cylinder, the display back plate is easily deformed due to the fact that large pressure is generated on the display back plate in the process, or the display back plate is bounced due to the fact that the weight of the display back plate is small, and the quality and the production efficiency of the display back plate are affected.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: the lifting piece of the display back plate mold is stably lifted and has a controllable stroke.
In order to solve the technical problem, the utility model discloses a technical scheme be: the lifting pieces are arranged in the mounting holes of the lower die and comprise columns, jacks, driving pieces and limiting pieces;
the cylinder is a hollow cylinder with an opening at the upper end and is arranged in the mounting hole;
the top is arranged at the upper end of the column body;
the driving piece is arranged at the lower end of the column body, and the output end of the driving piece is connected with the ejector;
the locating part sets up in the cylinder, the one end and the top of locating part are connected, and the other end is connected with the cylinder.
The top comprises a side groove, a heat insulation sleeve and a connecting hole;
the side groove is annular and is arranged in the middle of the top;
the heat insulation sleeve is arranged in the side groove;
the connecting hole is formed in the lower surface of the top, and the output end of the driving piece extends into the connecting hole.
The driving part comprises a motor, the motor is arranged below the column body, an output shaft of the motor penetrates through the bottom surface of the column body and vertically and upwards extends into the connecting hole, and the upper end of the output shaft of the motor is in threaded connection with the connecting hole.
The limiting part comprises a guide pillar, two connecting rings, a rotating shaft, two connecting rods and two fixing plates;
the guide post is horizontally arranged inside the column body;
the two connecting rings are sequentially sleeved in the length direction of the guide pillar;
the rotating shafts are respectively arranged at two opposite ends of the connecting rod in the length direction;
one end of each connecting rod is connected with the corresponding connecting ring through a rotating shaft;
the other ends of the two connecting rods are connected with the corresponding fixing plates through rotating shafts; the upper end of the fixing plate is connected with the lower surface of the top.
Wherein, the fixed plate is fixed on the lower surface of the top through bolts.
The beneficial effects of the utility model reside in that: the motor drives the top to stably lift the display back plate upwards, and the distance of the top lifting upwards is limited by controlling the motor and the limiting piece; set up side opening and radiation shield on the top lateral wall to prevent that the top from being heated the inflation and being blocked in the mounting hole, restriction lifting spare's normal operating, extension device life-span.
Drawings
Fig. 1 is a schematic cross-sectional view of a lifting member according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the lifting member according to the embodiment of the present invention.
Description of reference numerals: 1. a lifting member; 11. a side groove; 12. a heat insulating sleeve; 13. connecting holes; 14. a cylinder; 15. a top; 16. a fixing plate; 17. a guide post; 18. a connecting rod; 181. a rotating shaft; 182. a connecting ring; 2. a lower die; 21. mounting holes; 3. a motor; 31. and an output shaft.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: the maximum moving distance of the top is limited by the matching of the connecting ring, the connecting rod and the fixing plate in the limiting part.
Referring to fig. 1 and 2, the present invention relates to a lifting member 1 of a display backplane mold, wherein the lifting member 1 is provided in a plurality of numbers, the lifting member 1 is disposed in a mounting hole 21 of a lower mold 2, and the lifting member 1 includes a cylinder 14, a top 15, a driving member and a limiting member; the column 14 is a hollow cylinder with an opening at the upper end, and the column 14 is arranged in the mounting hole 21; the top 15 is arranged at the upper end of the column body 14; the driving piece is arranged at the lower end of the column body 14, and the output end of the driving piece is connected with the top piece 15; the limiting part is arranged in the column 14, one end of the limiting part is connected with the top 15, and the other end of the limiting part is connected with the column 14.
Specifically, the utility model discloses a theory of operation does: the lifting piece 1 is arranged in the mounting hole 21 of the lower die 2 and enables the top 15 to be folded in the mounting hole 21; after the display back plate is punched, the driving part works at the moment to drive the top 15 to move upwards and protrude out of the mounting hole 21, and meanwhile, the limiting part limits the maximum moving height of the top 15, namely, the driving part drives the display back plate to be lifted to a preset height, and at the moment, the display back plate is moved out of the die manually or in other mechanical modes; after the display back plate is moved out of the mold, the motor 3 works in the reverse direction to enable the top 15 to be folded in the mounting hole 21 again, and the limiting piece is restored to the original position in the downward moving process of the top 15.
From the above description, the beneficial effects of the utility model reside in that, cooperation through top 15, driving piece and locating part is in order to realize top 15 reciprocating motion in vertical direction to make the display backplate break away from the lower bolster and be collected and transmit to low reaches process.
Further, the top 15 comprises a side groove 11, a heat insulation sleeve 12 and a connecting hole 13; the side groove 11 is annular and is arranged in the middle of the top 15; the heat insulation sleeve 12 is arranged in the side groove 11; the connecting hole 13 is arranged on the lower surface of the top 15, and the output end of the driving piece extends into the connecting hole 13.
As can be seen from the above description, by providing the annular side groove 11 in the lateral middle of the top 15 and providing the heat insulating sleeve 12 in the side groove 11, on one hand, a space for the top 15 to move and expand when heated is provided, and on the other hand, the top 15 is prevented from contacting with the display back plate and the lower template to be overheated, so that the top 15 expands and is clamped in the mounting hole 21 and cannot protrude or retract into the mounting hole 21; meanwhile, if the ejector 15 is clamped on the mounting hole 21 in operation, and the driving piece continuously runs at the moment, the output end of the driving piece continuously rotates in the connecting hole 13 at the moment, so that the thread in the connecting hole 13 is damaged, and the service life of the device is shortened.
Further, the driving part comprises a motor 3, the motor 3 is arranged below the column 14, an output shaft 31 of the motor 3 penetrates through the bottom surface of the column 14 and vertically and upwardly extends into the connecting hole 13, and the upper end of the output shaft 31 of the motor 3 is in threaded connection with the connecting hole 13.
Further, the limiting member includes a guide post 17, two connecting rings 182, a rotating shaft 181, two connecting rods 18 and two fixing plates 16; the guide post 17 is horizontally arranged inside the column body 14; the two connecting rings 182 are sequentially sleeved in the length direction of the guide post 17; the rotating shafts 181 are respectively provided at opposite ends of the connecting rod 18 in the longitudinal direction; one end of each of the two connecting rods 18 is connected with the corresponding connecting ring 182 through the rotating shaft 181, and the other end is connected with the corresponding fixing plate 16 through the rotating shaft 181; the upper end of the fixing plate 16 is connected with the lower surface of the top 15.
Further, the fixing plate 16 is fixed to the lower surface of the top 15 by bolts.
As can be seen from the above description, the guide post 17 is horizontally disposed inside the column 14, one end of the connecting rod 18 is connected to the connecting ring 182 through the rotating shaft 181, the connecting ring 182 is engaged with the guide post 17, the fixing plate 16 is connected to the lower surface of the top 15 through a bolt, and the other end of the connecting rod 18 is connected to the fixing plate 16 through the rotating shaft 181; specifically, when the motor 3 drives the top 15 to move upward, one end of the connecting rod 18 is lifted upward by the fixing plate 16 and the inclination is increased, and meanwhile, the other end of the connecting rod 18 drives the connecting ring 182 to move on the guide post 17 at two sides of the guide post 17 in the length direction, and when the connecting rod 18 is in a state perpendicular to the guide post 17, the connecting rod 18 limits the top 15 to continue moving upward; when the top 15 is moved downwards by the motor 3, the top 15 drives the connecting rod 18 to decrease the inclination based on a certain pressure of the connecting rod 18 through the fixing plate 16, and the connecting rings 182 are moved to the center of the guide post by the connecting rod 18 until the two connecting rings 182 abut against each other, at which time the top 15 is completely folded in the mounting hole 21.
Preferably, the guide post is provided with a taper inclined from both sides of the guide post 17 in the length direction to the center thereof to assist the connecting rings 182 to move toward the center of the guide post 17 by the connecting rod 18 during the downward movement of the top 15, and finally the two connecting rings 182 abut against each other to complete the folding work of the top 15.
Referring to fig. 1 and 2, the first embodiment of the present invention is:
the lifting piece 1 of the display back plate mold is provided with a plurality of lifting pieces 1, the lifting pieces 1 are arranged in mounting holes 21 of a lower mold 2, and each lifting piece 1 comprises a column 14, a top 15, a driving piece and a limiting piece;
the column 14 is a hollow cylinder with an opening at the upper end, and the column 14 is arranged in the mounting hole 21;
the top 15 is arranged at the upper end of the column body 14;
the driving piece is arranged at the lower end of the column body 14, and the output end of the driving piece is connected with the top piece 15;
the limiting piece is arranged in the column 14, one end of the limiting piece is connected with the top 15, and the other end of the limiting piece is connected with the column 14;
the top 15 comprises a side groove 11, a heat insulation sleeve 12 and a connecting hole 13;
the side groove 11 is annular and is arranged in the middle of the top 15;
the heat insulation sleeve 12 is arranged in the side groove 11;
the connecting hole 13 is arranged on the lower surface of the top 15, and the output end of the driving piece extends into the connecting hole 13;
the driving part comprises a motor 3, the motor 3 is arranged below the column body 14, an output shaft 31 of the motor 3 penetrates through the bottom surface of the column body 14 and vertically and upwardly extends into the connecting hole 13, and the upper end of the output shaft 31 of the motor 3 is in threaded connection with the connecting hole 13;
the limiting part comprises a guide post 17, two connecting rings 182, a rotating shaft 181, two connecting rods 18 and two fixing plates 16;
the guide post 17 is horizontally arranged inside the column body 14;
the two connecting rings 182 are sequentially sleeved in the length direction of the guide post 17;
the rotating shafts 181 are respectively disposed at opposite ends of the connecting rod 18 in the longitudinal direction;
one end of each of the two connecting rods 18 is connected with the corresponding connecting ring 182 through the rotating shaft 181, and the other end is connected with the corresponding fixing plate 16 through the rotating shaft 181;
the upper end of the fixing plate 16 is connected with the lower surface of the top 15;
the fixing plate 16 is fixed to the lower surface of the top 15 by bolts.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. The lifting piece of the display backboard mould is characterized by comprising a plurality of lifting pieces, wherein the lifting pieces are arranged in mounting holes of a lower mould and comprise a cylinder, a top, a driving piece and a limiting piece;
the cylinder is a hollow cylinder with an opening at the upper end and is arranged in the mounting hole;
the top is arranged at the upper end of the column body;
the driving piece is arranged at the lower end of the column body, and the output end of the driving piece is connected with the ejector;
the locating part sets up in the cylinder, the one end and the top of locating part are connected, and the other end is connected with the cylinder.
2. The lifting member of a display backplane mold of claim 1, wherein the top comprises a side groove, a heat insulating sleeve and a connecting hole;
the side groove is annular and is arranged in the middle of the top;
the heat insulation sleeve is arranged in the side groove;
the connecting hole is formed in the lower surface of the top, and the output end of the driving piece extends into the connecting hole.
3. The lifting piece of the display backboard die of claim 2, wherein the driving piece comprises a motor, the motor is arranged below the column body, an output shaft of the motor penetrates through the bottom surface of the column body and vertically extends upwards into the connecting hole, and the upper end of the output shaft of the motor is in threaded connection with the connecting hole.
4. The lifting member of a display backplane mold of claim 3, wherein the limiting member comprises a guide post, two connecting rings, a rotating shaft, two connecting rods, and two fixing plates;
the guide post is horizontally arranged inside the column body;
the two connecting rings are sequentially sleeved in the length direction of the guide pillar;
the rotating shafts are respectively arranged at two opposite ends of the connecting rod in the length direction;
one end of each connecting rod is connected with the corresponding connecting ring through a rotating shaft, and the other end of each connecting rod is connected with the corresponding fixing plate through a rotating shaft;
the upper end of the fixing plate is connected with the lower surface of the top.
5. The lifting member of a display backplane mold according to claim 4, wherein the fixing plate is fixed to the lower surface of the top by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022570553.4U CN213729011U (en) | 2020-11-09 | 2020-11-09 | Lifting piece of display backplate mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022570553.4U CN213729011U (en) | 2020-11-09 | 2020-11-09 | Lifting piece of display backplate mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213729011U true CN213729011U (en) | 2021-07-20 |
Family
ID=76822378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022570553.4U Active CN213729011U (en) | 2020-11-09 | 2020-11-09 | Lifting piece of display backplate mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213729011U (en) |
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2020
- 2020-11-09 CN CN202022570553.4U patent/CN213729011U/en active Active
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