CN212123877U

CN212123877U - Forming die for turnover tray of electronic device

Info

Publication number: CN212123877U
Application number: CN201922169378.5U
Authority: CN
Inventors: 陈全昌
Original assignee: Suzhou Hongchangda Plastic Industry Co ltd
Current assignee: Suzhou Hongchangda Plastic Industry Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-12-11
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses an electronic device turnover tray forming die, which comprises a fixed die, a movable die is movably installed at the top of the fixed die, a movable die block is fixedly arranged at the bottom of the movable die, a rectangular cavity is arranged inside the movable die block, a micro motor is fixedly installed at the top of one corner in the rectangular cavity, a worm is fixedly arranged at the rotating end of the micro motor, the worm is meshed with a gear, a short shaft is fixedly inserted into the inner ring of the gear, a screw rod is fixedly arranged at the bottom end of the short shaft, the bottom end of the screw rod is rotatably connected with the inner bottom surface of the rectangular cavity, a slider is sleeved on the outer wall thread of the screw rod, one end of an L-shaped rod is fixedly connected with one end of the slider, the other end of the L-shaped rod is fixedly connected with a top disk, the top disk movably extends out of the rectangular cavity through a through hole arranged, in the motion, the product drops once more, leads to the product to appear the breakage, influences the use.

Description

Forming die for turnover tray of electronic device

Technical Field

The utility model relates to the technical field of mold, specifically be an electron device turnover tray forming die.

Background

The mold is a tool for molding an article, and the tool is composed of various parts, different molds are composed of different parts, the processing of the shape of the article is realized mainly by the change of the physical state of the molded material, and after the product is molded, the subsequent mold opening operation is carried out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electron device turnover tray forming die to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a forming die for an electronic device turnover tray comprises a fixed die, a movable die is movably arranged at the top of the fixed die, a movable module is fixedly arranged at the bottom of the movable die, a rectangular cavity is arranged in the movable module, a micro motor is fixedly arranged at the top of one corner in the rectangular cavity, a worm is fixedly arranged at the rotating end of the micro motor, the other end of the worm is rotatably connected on the inner wall of the rectangular cavity, the worm is engaged with a gear, the inner ring of the gear is fixedly inserted with a short shaft, the top end of the short shaft is rotationally connected with the inner top surface of the rectangular cavity, and the bottom end of the short shaft is fixedly provided with a screw rod, the bottom end of the screw rod is rotatably connected with the inner bottom surface of the rectangular cavity, and the outer wall of the screw rod is sheathed with a sliding block in a threaded manner, one side of the sliding block is fixedly connected with one end of an L-shaped rod, the other end of the L-shaped rod is fixedly connected with a top disc, and the top disc movably extends out of the rectangular cavity through a through hole formed in the bottom of the rectangular cavity.

As an optimal technical scheme of the utility model, the outer wall of top dish slides the laminating with the through hole inner wall that rectangle cavity bottom was equipped with.

As a preferred technical scheme of the utility model, the fixed guide bar that is equipped with of upper end lateral wall of L shape pole, the inner wall and the guide bar cooperation of rectangle cavity are equipped with the guide way, sliding joint has the one end of guide bar in the guide way.

As an optimized technical scheme of the utility model, the roof of guide way and the bottom of minor axis are located same straight line, are the level form.

As a preferred technical scheme of the utility model, be equipped with the air cavity in the head disk, and communicate each other between fixed intake pipe of pegging graft in head disk one corner top and the air cavity, the other end of intake pipe extends the rectangle cavity, is located the upper end of movable mould, and the bottom of air cavity is equipped with the gas hole that a plurality of dirt circumference distributes, gas hole and outside air intercommunication.

Compared with the prior art, the beneficial effects of the utility model are that:

1. if the formed product does not fall off from the movable module due to the wrapping force, the ejecting disc moves towards the cavity, the formed product is ejected downwards, the product is ejected back into the cavity again, the wrapping force between the product and the movable module is avoided, the product is made to come out of the cavity along with the movable module, and the product falls off again in the movement, so that the product is damaged and the use is influenced.

2. In the process of jacking by utilizing the top plate, the air inlet pipe is externally connected with an air blowing device, air is sent into the air cavity, and then the air is blown to a product through the air blowing holes at the bottom of the air cavity, so that the product is prevented from being adhered to the bottom of the top plate, and the jacking effect is enhanced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure inside the middle moving module of the present invention;

fig. 3 is an enlarged structural diagram of a portion a in fig. 2 according to the present invention.

In the figure: 1 fixed die, 2 moving die, 3 moving die block, 31 rectangular cavity, 32 micromotor, 33 worm, 34 gear, 35 short shaft, 36 screw, 37 slider, 38L-shaped rod, 39 top disc, 310 guide rod, 311 guide groove, 312 air cavity, 313 air inlet pipe and 314 air blowing hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a mold for forming an electronic device turnover tray comprises a fixed mold 1, a movable mold 2 is movably mounted at the top of the fixed mold 1, a movable mold 3 is fixedly arranged at the bottom of the movable mold 2, a rectangular cavity 31 is arranged inside the movable mold 3, a micro motor 32 is fixedly mounted at the top of one corner in the rectangular cavity 31, a worm 33 is fixedly arranged at the rotating end of the micro motor 32, the other end of the worm 33 is rotatably connected to the inner wall of the rectangular cavity 31, a gear 34 is meshed with the worm 33, a short shaft 35 is fixedly inserted into the inner ring of the gear 34, the top end of the short shaft 35 is rotatably connected to the inner top surface of the rectangular cavity 31, a screw 36 is fixedly arranged at the bottom end of the short shaft 35, the bottom end of the screw 36 is rotatably connected to the inner bottom surface of the rectangular cavity 31, a sliding block 37 is sleeved on the outer wall of the screw 36 in a threaded, the top disc 39 movably extends out of the rectangular cavity 31 through a through hole arranged at the bottom of the rectangular cavity 31, the outer wall of the top disc 39 is in sliding fit with the inner wall of the through hole arranged at the bottom of the rectangular cavity 31, when in daily use, if the product is required to be opened after being formed, in the process of opening the mold, if the formed product does not fall off from the movable module 3 due to the wrapping force, firstly, the movable module 2 moves upwards for a certain distance, but a part of the movable module 3 stays in the cavity of the fixed module 1, at the moment, the movable module 2 stops moving towards the fixed module, the micro motor 32 drives the worm 33 to rotate, the rotation of the short shaft 35 and the screw 36 is driven through the meshing of the worm 33 and the gear 34, further, the slide block 37 is made to do linear motion which reciprocates up and down along the screw 36, when the slide block 37 moves downwards, the top disc 39 moves towards the cavity through the fixed connection of the L-shaped rod 38 and, the product is pushed back into the cavity again, so that the tightening force between the product and the movable module 3 is avoided, the product and the follow-up module 3 come out of the cavity together, the product drops again in the motion, the product is damaged, the use is influenced, and after the product is pushed back into the cavity again, the top disc 39 is reset, and the die opening operation is continued.

The upper end side wall of the L-shaped rod 38 is fixedly provided with a guide rod 310, the inner wall of the rectangular cavity 31 is provided with a guide groove 311 in cooperation with the guide rod 310, one end of the guide rod 310 is slidably clamped in the guide groove 311, and stable linear motion of the sliding block 37 is ensured by the cooperation of the guide rod 310 and the guide rod 311.

The top plate of the guide groove 311 is positioned on the same line as the bottom of the stub shaft 35, and is horizontal, so that the slider 37 is prevented from moving excessively upward and contacting the gear 34.

Be equipped with air cavity 312 in the top dish 39, and communicate each other between the fixed intake pipe 313 of pegging graft in top dish 39 one corner top and the air cavity 312, rectangle cavity 31 is extended to the other end of intake pipe 313, be located the upper end of movable mould 2, and the bottom of air cavity 312 is equipped with the hole 314 of blowing of a plurality of dirt circumference distribution, hole 314 communicates with the outside air, utilize the in-process that top dish 39 pushed up, the external gas blowing device of intake pipe 313, send gas into air cavity 312, blow to the product by the hole 314 of blowing of air cavity 312 bottom again, prevent the bottom adhesion of product and top dish 39, strengthen the effect of pushing up simultaneously.

The working principle is as follows: the utility model discloses when daily use, if need the die sinking after the product shaping, in the die sinking process, the product after the shaping if not drops from the drive module 3 because of the packing power, at first move movable mould 2 one end distance upwards, but move movable mould 3 and have some to stop in the die cavity of cover half 1, stop moving movable mould 2 to moving this moment, micro motor 32 drives worm 33 and rotates, through the meshing of worm 33 and gear 34, drive minor axis 35 and the rotation of screw rod 36, and then make slider 37 do the linear motion of reciprocating from top to bottom along screw rod 36, when slider 37 moves down, through the fixed connection of L shape pole 38 and top dish 39, make top dish 39 move to the direction of die cavity, carry out the operation of pushing down to the product after the shaping, push back the product to the die cavity again, avoid the packing power between product and the movable mould piece 3, make the product come out from the die cavity with follow-up module 3 together, in the movement, the product falls again, so that the product is damaged, the use is influenced, the top disc 39 is reset after the product is ejected back into the cavity again, and the die opening operation is continued.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electron device turnover tray forming die, includes cover half (1), the top movable mounting of cover half (1) has movable mould (2), the fixed movable mould (3) that are equipped with in bottom of movable mould (2), its characterized in that: a rectangular cavity (31) is arranged inside the movable module (3), a micro motor (32) is fixedly mounted at the top of one corner in the rectangular cavity (31), a worm (33) is fixedly arranged at the rotating end of the micro motor (32), the other end of the worm (33) is rotatably connected to the inner wall of the rectangular cavity (31), a gear (34) is meshed with the worm (33), a short shaft (35) is fixedly inserted into the inner ring of the gear (34), the top end of the short shaft (35) is rotatably connected to the inner top surface of the rectangular cavity (31), a screw rod (36) is fixedly arranged at the bottom end of the short shaft (35), the bottom end of the screw rod (36) is rotatably connected to the inner bottom surface of the rectangular cavity (31), a sliding block (37) is sleeved on the outer wall of the screw rod (36) in a threaded manner, one end of an L-shaped rod (38) is fixedly connected to one side of the sliding block (37), and a top disc, the top disc (39) movably extends out of the rectangular cavity (31) through a through hole arranged at the bottom of the rectangular cavity (31).

2. The electronic device turnover tray molding die of claim 1, wherein: the outer wall of the top disc (39) is in sliding fit with the inner wall of a through hole formed in the bottom of the rectangular cavity (31).

3. The electronic device turnover tray molding die of claim 1, wherein: the fixed guide bar (310) that is equipped with of upper end lateral wall of L shape pole (38), the inner wall of rectangle cavity (31) is equipped with guide way (311) with guide bar (310) cooperation, the one end that the slip joint has guide bar (310) in guide way (311).

4. The electronic device turnover tray molding die of claim 3, wherein: the top plate of the guide groove (311) and the bottom of the short shaft (35) are positioned on the same straight line and are in a horizontal shape.

5. The electronic device turnover tray molding die of claim 1, wherein: an air cavity (312) is arranged in the top plate (39), an air inlet pipe (313) fixedly connected with the top of one corner of the top plate (39) in an inserting mode is communicated with the air cavity (312), the other end of the air inlet pipe (313) extends out of the rectangular cavity (31) and is located at the upper end of the movable mold (2), a plurality of air blowing holes (314) distributed circumferentially are formed in the bottom of the air cavity (312), and the air blowing holes (314) are communicated with outside air.