CN220242313U

CN220242313U - Projector is processingequipment for plastic lid

Info

Publication number: CN220242313U
Application number: CN202321643691.8U
Authority: CN
Inventors: 刘正华; 郭腾华; 刘志超
Original assignee: Chuzhou Big Eye Orange Digital Technology Co ltd
Current assignee: Chuzhou Big Eye Orange Digital Technology Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-26
Anticipated expiration: 2033-06-27

Abstract

The utility model provides a processing device for a plastic cover of a projector, belongs to the technical field of projector accessory production, and solves the problems that part of the plastic cover of the projector is easy to adhere to the inner wall of a die cavity after the plastic cover of the projector is cooled, and is inconvenient for workers to carry out blanking treatment. This processingequipment for projecting apparatus plastic lid, including the base, the top of base is provided with the die holder, and the die holder passes through its bottom four corners bracing piece and base fixed connection, and the roof is installed to the top of base. The utility model has the separation function, after the projector plastic cover is cooled and molded in the processing die, the whole die is vibrated in a collision mode, so that the projector plastic cover can be rapidly separated from the inner wall of the die cavity of the die, the blanking treatment is convenient for workers, and the die also has the ejection function, so that the molded projector plastic cover can be automatically ejected after separation, and the processing efficiency is improved.

Description

Projector is processingequipment for plastic lid

Technical Field

The utility model relates to the technical field of projector accessory production, in particular to a processing device for a plastic cover of a projector.

Background

At present, an injection mold is needed to be used in the production process of a plastic cover on a lens of a projector, a plastic material which is completely melted is stirred by a screw rod at a certain temperature, and is injected into a mold cavity by high pressure, and the plastic cover of the projector is obtained after cooling and solidifying.

At present, when using injection mold to carry out the processing of projecting apparatus plastic lid, the projecting apparatus plastic lid is at injection mold's inner wall cooling solidification back, and the adhesion takes place with the die cavity inner wall surface of mould still easily in the part position of projecting apparatus plastic lid, if the staff is forced when taking out the projecting apparatus plastic lid from the die cavity inside, then leads to the projecting apparatus plastic lid surface to take place to damage easily, and then influences the processingquality of projecting apparatus plastic lid.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a processing device for a plastic cover of a projector, which has a separation function, and can enable the plastic cover of the projector to be rapidly separated from the inner wall of a die cavity of a die in a collision mode, so that the plastic cover of the projector is convenient for workers to carry out blanking treatment, and the processing efficiency is improved.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a processing apparatus for projecting apparatus plastic lid, includes the base, the top of base is provided with the die holder, and the die holder passes through its bottom four corners bracing piece and base fixed connection, the roof is installed to the top of base, and the fixed surface of roof has lifting device, the lifting device bottom on roof surface is fixed with the upper die base, and the top laminating of upper die base and die holder, the inside swing joint of base has reciprocating structure, logical groove has all been seted up to the left and right sides at base top, the left and right sides of die holder all is provided with the bump plate, and bump plate and the surface sliding connection of base, bump plate's fixed surface has the mounting bracket, and the internally mounted of mounting bracket has the fan, plastic lid molding cavity has all been seted up to the both sides on die holder surface, and the both sides of die holder bottom all run through and are provided with ejecting piece, ejecting piece's position and plastic lid molding cavity correspond, and sliding connection between ejecting piece and the die holder, the back of base is provided with the box body, and the inside swing joint of box body has the structure, the below sliding connection of box body has the bottom lifting plate and the lifting plate of lifting plate and the top of lifting plate.

The working principle of the utility model is as follows: when the staff needs to produce the processing to the projecting apparatus plastic lid, the staff pours into the inside this mould with the raw materials, then open the fan of both sides and cool off the inside projecting apparatus plastic lid, the first motor of staff's below of opening after the cooling is accomplished makes collision board and mould surface collision, and then makes projecting apparatus plastic lid and die cavity inner wall quick separation, the staff alright open the mould after the separation is accomplished, and open the second motor at rear, make ejecting piece with the projecting apparatus plastic lid of plastic lid shaping intracavity portion ejecting, then the staff alright take off projecting apparatus plastic lid, accomplish the production work to projecting apparatus plastic lid.

The reciprocating structure comprises a first motor, a cam, a movable plate and a spring, wherein the first motor is fixed at the middle part of the top of a base, the cam is rotationally connected to the inside of the base, an output shaft of the first motor penetrates through the inside of the base and is fixedly connected with the top of the cam, the movable plate is slidably connected to the left side and the right side of the inside of the base, the top of the movable plate is fixedly provided with a fixed block, the fixed block penetrates through a through groove and is fixedly connected with the bottom of a collision plate, the spring is fixed to the left side and the right side of the inner wall of the base, and the other end of the spring is fixedly connected with the surface of the movable plate.

By adopting the structure, the collision plates at two sides can be controlled, so that the collision plates collide with the surface of the die back and forth, and the plastic cover of the projector is quickly separated from the inner wall of the die cavity of the die.

Guide grooves are formed in the left and right sides of the front side and the rear side of the inner wall of the base, guide pieces are fixed on the front side and the rear side of the movable plate, and one side of each guide piece extends to the inside of each guide groove and is in sliding connection with the inner wall of each guide groove.

By adopting the structure, the guide piece can guide the movable plate, so that the movable plate can only horizontally slide in the left-right direction.

The fan is located above the surface of the collision plate, and the collision plate is made of copper-aluminum alloy.

By adopting the structure, the collision plate can absorb heat on the surface of the die and discharge the heat through the rotation of the fan.

The surface of collision board opposite side all bonds there is the cushion, the surface of cushion one side all laminates the left and right sides surface at die holder and upper die base, the cushion is the heat conduction cushion.

By adopting the structure, the soft cushion can protect the surfaces of the lower die seat and the upper die seat, and can conveniently and rapidly discharge heat, so that the cooling effect is improved.

The lifting structure comprises a threaded rod, a second motor, a connecting plate and a fixing groove, wherein the threaded rod is rotationally connected to the inside of the box body, the second motor is fixed to the top of the box body, an output shaft of the second motor penetrates through the inside of the box body and is fixedly connected with the top end of the threaded rod, the connecting plate is slidably connected to the lower portion inside the box body, the threaded rod penetrates through the connecting plate and is in threaded connection with the connecting plate, the fixing groove is formed in the front face of the box body, and the connecting plate penetrates through the fixing groove and is fixedly connected with the back face of the lifting plate.

By adopting the structure, the lifting plate can be controlled to move up and down, so that the ejector block ejects the formed plastic cover of the projector.

The back of box body inner wall has seted up the spacing groove, the back of connecting plate is fixed with the stopper, and the stopper is located the inside of spacing groove and with the inner wall sliding connection of spacing groove.

By adopting the structure, the connecting plate is limited, and the stability of the lifting plate during up-and-down movement is improved.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has the separation function, after the projector plastic cover is cooled and molded in the processing die, the whole die is vibrated in a collision mode, so that the projector plastic cover can be rapidly separated from the inner wall of the die cavity of the die, the blanking treatment is convenient for workers, and the die also has the ejection function, so that the molded projector plastic cover can be automatically ejected after separation, and the processing efficiency is improved.

2. According to the utility model, through the arrangement of the first motor, the cam, the movable plate and the spring, after the plastic cover of the projector is cooled and molded, a worker can firstly open the first motor before taking materials, so that the output shaft of the first motor drives the cam below to rotate, and then the movable plate is pushed to move, the movable plate drives the collision plate above to move through the fixed block, the cam and the spring are matched with each other, so that the collision plates on two sides reciprocate left and right and collide the surfaces of the lower die holder and the upper die holder, and the lower die holder and the upper die holder integrally vibrate, thereby facilitating the rapid separation of the plastic cover of the projector from the inner walls of the die cavities of the lower die holder and the upper die holder and facilitating the subsequent blanking.

3. According to the utility model, through the arrangement of the threaded rod, the second motor, the connecting plate and the fixing groove, after the plastic cover of the projector is cooled, a worker lifts the upper die holder, then the second motor at the rear can be opened, so that the threaded rod is rotated, the connecting plate is driven to lift, the lifting plate drives the ejection blocks at two sides to move upwards, the ejection blocks push the plastic cover of the projector in the plastic cover forming cavity, then the plastic cover of the projector is ejected from the lower die holder, and then the worker can directly take down the plastic cover of the projector.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of another view of the present utility model;

FIG. 3 is a perspective view of a base of the present utility model;

FIG. 4 is a cross-sectional view of a base of the present utility model;

fig. 5 is a cross-sectional view of the case according to the present utility model.

In the figure: 1. a base; 2. a lower die holder; 3. a top plate; 4. an upper die holder; 5. a collision plate; 6. a reciprocating structure; 61. a first motor; 62. a cam; 63. a movable plate; 64. a spring; 7. a through groove; 8. a mounting frame; 9. a fan; 10. a plastic cover forming cavity; 11. an ejection block; 12. a case body; 13. a lifting structure; 131. a threaded rod; 132. a second motor; 133. a connecting plate; 134. a fixing groove; 14. a lifting plate; 15. a guide groove; 16. a guide piece; 17. a soft cushion; 18. a limit groove; 19. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the processing device for plastic cover of projector comprises a base 1, a lower die holder 2 is arranged above the base 1, the lower die holder 2 is fixedly connected with the base 1 through four corner support rods at the bottom of the lower die holder 2, a top plate 3 is arranged above the base 1, lifting equipment is fixed on the surface of the top plate 3, an upper die holder 4 is fixed at the bottom of the lifting equipment on the surface of the top plate 3, the upper die holder 4 is attached to the top of the lower die holder 2, a reciprocating structure 6 is movably connected inside the base 1, through grooves 7 are formed in the left side and the right side of the top of the base 1, collision plates 5 are slidably connected with the surface of the base 1, a mounting frame 8 is fixed on the surface of the collision plates 5, a fan 9 is arranged inside the mounting frame 8, the fan 9 is positioned above the surface of the collision plates 5, the collision plates 5 are made of copper-aluminum alloy, through the arrangement of the fans 9 and the collision plates 5, after injection molding is completed, the fans 9 on two sides are opened, the collision plates 5 can transfer heat on the surfaces of the lower die holder 2 and the upper die holder 4 to the surface of the collision plates 5, and the fans 9 discharge the heat, so that the cooling effect on the plastic cover of the projector is improved, plastic cover forming cavities 10 are arranged on two sides of the surface of the lower die holder 2, ejection blocks 11 are arranged on two sides of the bottom of the lower die holder 2 in a penetrating manner, the positions of the ejection blocks 11 correspond to the positions of the plastic cover forming cavities 10, the ejection blocks 11 are in sliding connection with the lower die holder 2, a box body 12 is arranged on the back surface of the base 1, a lifting structure 13 is movably connected inside the box body 12, a lifting plate 14 is connected below the front surface of the box body 12 in a sliding manner, the bottom of the ejection blocks 11 is fixedly connected with the top of the lifting plate 14, after the projector plastic cover is cooled and formed inside the processing die, the whole die is enabled to vibrate in a collision mode, so that the projector plastic cover can be quickly separated from the inner wall of a die cavity of the die, a worker can conveniently perform blanking, the die further has an ejection function, and the formed projector plastic cover can be automatically ejected after separation, so that the processing efficiency is improved.

The reciprocating structure 6 comprises a first motor 61, a cam 62, a movable plate 63 and a spring 64, wherein the first motor 61 is fixed in the middle of the top of the base 1, the cam 62 is rotationally connected in the base 1, an output shaft of the first motor 61 penetrates into the base 1 and is fixedly connected with the top of the cam 62, the movable plate 63 is slidingly connected to the left side and the right side of the inside of the base 1, the top of the movable plate 63 is fixedly provided with a fixed block, the fixed block penetrates through the through groove 7 and is fixedly connected with the bottom of the collision plate 5, the spring 64 is fixedly connected to the left side and the right side of the inner wall of the base 1, the other end of the spring 64 is fixedly connected with the surface of the movable plate 63, the left side and the right side of the front side and the rear side of the inner wall of the base 1 are provided with guide grooves 15, the front side and the rear side of the movable plate 63 are fixedly provided with guide plates 16, one side of the guide plates 16 extends into the guide grooves 15 and is slidingly connected with the inner wall of the guide grooves 15, through the arrangement of the guide grooves 15 and the guide sheets 16, when the movable plate 63 moves, the guide sheets 16 on two sides can guide the movable plate 63, so that the movable plate 63 can only horizontally move left and right, and the upper collision plate 5 is controlled to be in contact with the lower die holder 2 and the upper die holder 4, after the plastic cover of the projector is cooled and molded through the arrangement of the first motor 61, the cam 62, the movable plate 63 and the spring 64, the first motor 61 can be opened by a worker before the plastic cover of the projector is taken out, so that the lower cam 62 is driven by the output shaft of the first motor 61 to rotate, and then the movable plate 63 is pushed to move, the upper collision plate 5 is driven by the movable plate 63 through the fixed block to move, the cam 62 is matched with the spring 64, so that the collision plates 5 on two sides reciprocate left and right and collide on the surfaces of the lower die holder 2 and the upper die holder 4, and the lower die holder 2 and the upper die holder 4 are integrally tremble, so that the plastic cover of the projector is quickly separated from the inner walls of the die cavities of the lower die holder 2 and the upper die holder 4, and the subsequent blanking is convenient.

The surface of collision board 5 opposite side all bonds there is cushion 17, the surface of cushion 17 one side all laminates the left and right sides surface at die holder 2 and upper die holder 4, cushion 17 is the heat conduction cushion, through the setting of cushion 17, when collision board 5 left and right movement bumps with die holder 2 and upper die holder 4, cushion 17 can avoid collision board 5 direct and die holder 2 and upper die holder 4 contact, and then improve the protection effect to die holder 2 and upper die holder 4, and cushion 17 also can normally transmit the heat of die holder 2 and upper die holder 4 to collision board 5 surface, so that carry out quick cooling treatment.

The lifting structure 13 comprises a threaded rod 131, a second motor 132, a connecting plate 133 and a fixing groove 134, the threaded rod 131 is rotationally connected to the inside of the box body 12, the second motor 132 is fixed to the top of the box body 12, an output shaft of the second motor 132 penetrates through the inside of the box body 12 and is fixedly connected with the top end of the threaded rod 131, the connecting plate 133 is slidably connected to the lower portion of the inside of the box body 12, the threaded rod 131 penetrates through the connecting plate 133 and is in threaded connection with the connecting plate 133, the fixing groove 134 is formed in the front face of the box body 12, the connecting plate 133 penetrates through the fixing groove 134 and is fixedly connected with the back face of the lifting plate 14, after the projector plastic cover is cooled, a worker can open the second motor 132 at the rear after lifting the upper die holder 4, the threaded rod 131 is further rotated, the lifting plate 14 is driven to drive the lifting plate 11 at the two sides to move upwards, the lifting block 11 pushes the plastic cover to form the projector cover inside the die cavity 10, the projector plastic cover is further pushed out of the lower die holder 2, and then the worker can directly take the projector plastic cover down.

The spacing groove 18 has been seted up at the back of box body 12 inner wall, and the back of connecting plate 133 is fixed with stopper 19, and stopper 19 is located the inside of spacing groove 18 and with the inner wall sliding connection of spacing groove 18, through the setting of spacing groove 18 and stopper 19, when threaded rod 131 rotates, the stopper 19 at rear can be spacing to connecting plate 133 for connecting plate 133 only can carry out the activity from top to bottom, and then stably carries out the lifting to ejecting piece 11, so that with the projecting apparatus plastic lid after the shaping ejecting.

The working principle of the utility model is as follows: when a worker needs to process the projector plastic cover, the worker controls the lifting equipment on the surface of the top plate 3, the upper die holder 4 is attached to the lower die holder 2, molten plastic raw materials are injected from injection holes on the surface of the upper die holder 4, the worker can start a fan 9 on the surface of the collision plate 5 after the raw materials are injected, a cushion 17 on the surface of the collision plate 5 is attached to the lower die holder 2 and the upper die holder 4, heat on the surfaces of the lower die holder 2 and the upper die holder 4 is transferred to the surface of the collision plate 5, the heat is discharged through rotation of the fan 9, the projector plastic covers inside the lower die holder 2 and the upper die holder 4 are cooled, the projector plastic covers are molded inside the die after a period of cooling, then the worker opens a first motor 61, the collision plates 5 on two sides move left and right and collide with the lower die holder 2 and the upper die holder 4, so that the plastic cover forming cavities 10 in the lower die holder 2 and the upper die holder 4 vibrate, the projector plastic cover is quickly separated from the inner wall of the plastic cover forming cavity 10, after a period of collision separation, a worker can open the lifting device on the surface of the top plate 3 again, the upper die holder 4 moves upwards, then the worker opens the second motor 132 at the rear, the second motor 132 drives the lifting plate 14 to lift, the ejection block 11 moves upwards, the projector plastic cover in the plastic cover forming cavity 10 on the surface of the lower die holder 2 is pushed out, and then the worker can take down the projector plastic cover to finish the production work of the projector plastic cover.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a processing device for plastic lid of projecting apparatus, includes base (1), its characterized in that: the upper part of base (1) is provided with die holder (2), and die holder (2) is through its bottom four corners bracing piece and base (1) fixed connection, roof (3) are installed to the top of base (1), and the fixed surface of roof (3) has jacking equipment, jacking equipment bottom on roof (3) surface is fixed with upper die holder (4), and the laminating of the top of upper die holder (4) and die holder (2), the inside swing joint of base (1) has reciprocating structure (6), logical groove (7) have all been seted up to the left and right sides at base (1) top, the left and right sides of die holder (2) all is provided with collision board (5), and the surface sliding connection of collision board (5) and base (1), the fixed surface of collision board (5) is equipped with mounting bracket (8), and the internally mounted of mounting bracket (8) has fan (9), plastic lid molding die cavity (10) have all been seted up to the both sides on die holder (2) surface, and the both sides of die holder (2) bottom all are provided with ejection piece (11), the position and the corresponding die holder (11) of plastic lid (11) and die holder (11) are located between the back (12), and the inside swing joint of box body (12) has lifting structure (13), positive below sliding connection of box body (12) has lifting board (14), and the bottom of ejecting piece (11) is connected with the top fixed of lifting board (14).

2. The processing device for a plastic cover of a projector according to claim 1, wherein: the reciprocating structure (6) comprises a first motor (61), a cam (62), a movable plate (63) and a spring (64), wherein the first motor (61) is fixed at the middle part of the top of the base (1), the cam (62) is rotationally connected to the inside of the base (1), an output shaft of the first motor (61) penetrates through the inside of the base (1) and is fixedly connected with the top of the cam (62), the movable plate (63) is slidingly connected to the left side and the right side of the inside of the base (1), a fixed block is fixed at the top of the movable plate (63), penetrates through a through groove (7) and is fixedly connected with the bottom of the collision plate (5), and the spring (64) is fixed on the left side and the right side of the inner wall of the base (1), and the other end of the spring (64) is fixedly connected with the surface of the movable plate (63).

3. The processing device for a plastic cover of a projector according to claim 2, wherein: guide grooves (15) are formed in the left and right sides of the front side and the rear side of the inner wall of the base (1), guide pieces (16) are fixed on the front side and the rear side of the movable plate (63), and one side of each guide piece (16) extends to the inside of each guide groove (15) and is in sliding connection with the inner wall of each guide groove (15).

4. The processing device for a plastic cover of a projector according to claim 1, wherein: the fan (9) is located above the surface of the collision plate (5), and the collision plate (5) is made of copper-aluminum alloy.

5. The processing device for a plastic cover of a projector according to claim 1, wherein: the surface of collision board (5) opposite side all bonds and has cushion (17), the surface of cushion (17) one side all laminates the left and right sides surface at die holder (2) and upper die base (4), cushion (17) are the heat conduction cushion.

6. The processing device for a plastic cover of a projector according to claim 1, wherein: lifting structure (13) are including threaded rod (131), second motor (132), connecting plate (133) and fixed slot (134), threaded rod (131) rotate and connect the inside at box body (12), second motor (132) are fixed at the top of box body (12), and the output shaft of second motor (132) run through to the inside of box body (12) and with the top fixed connection of threaded rod (131), connecting plate (133) sliding connection is in the below of box body (12) inside, and threaded rod (131) run through connecting plate (133) and with connecting plate (133) threaded connection, positive at box body (12) is seted up to fixed slot (134), and connecting plate (133) run through fixed slot (134) and with the back fixed connection of lifting plate (14).

7. The processing device for a plastic cover of a projector according to claim 6, wherein: the back of box body (12) inner wall has seted up spacing groove (18), the back of connecting plate (133) is fixed with stopper (19), and stopper (19) are located the inside of spacing groove (18) and with the inner wall sliding connection of spacing groove (18).