CN220482394U

CN220482394U - Forming die with pre-buried nail structure

Info

Publication number: CN220482394U
Application number: CN202320565830.3U
Authority: CN
Inventors: 蒋红兵; 程刚; 刘二坡
Original assignee: Guangde Zhuchang Electronic Technology Co ltd
Current assignee: Guangde Zhuchang Electronic Technology Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2024-02-13
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a forming die with a pre-buried nail structure, which comprises an upper die, a lower die and a pre-buried nail mechanism, wherein the upper die and the lower die are arranged in a forming frame, the pre-buried nail mechanism is arranged in the lower die, a pushing mechanism for pushing out a finished product in the lower die is arranged in the lower die, the lower die is embedded in the inner bottom wall of the forming frame, the upper die is arranged on the inner wall of the forming frame in a sliding manner, and a hydraulic push rod for driving the upper die to move up and down is arranged on the upper surface of the forming frame; the inner wall of the upper die is slidably provided with a limiting plate for a finished product, a driving assembly for driving the limiting plate to slide is arranged in the forming frame, and the driving assembly comprises two symmetrical threaded columns and a rotating rod which are respectively arranged on the inner top wall of the forming frame in a rotating mode. Compared with the prior art, the forming die with the embedded nail structure has the advantages that the limiting plate and the driving assembly are arranged, the die can be prevented from being bonded on the upper die in the demolding process, and the damage of the finished product is caused after the die falls.

Description

Forming die with pre-buried nail structure

Technical Field

The utility model relates to the technical field of forming dies, in particular to a forming die with a pre-buried nail structure.

Background

The notebook computer shell is a plastic part and is usually formed by injection molding, and copper nails are required to be embedded in corresponding positions of the notebook computer shell after the injection molding of the notebook computer shell in a subsequent assembly process, and Chinese patent net bulletin numbers: CN210633992U type discloses a notebook shell forming die with pre-buried nail structure, including the die block that has the die cavity and with die block matched with cope, be fixed with vertical extension board in the bottom of die block, be fixed with vertical spout in the side of vertical extension board, be provided with ball screw in vertical spout and be connected with ball screw's bottom mounting at vertical extension board driving motor, be provided with the slider with ball screw threaded connection in vertical spout, be provided with the lift loading board in the die block, the bottom surface of lift loading board passes through the muscle pole to be fixed on the slider, be fixed with pre-buried nail location round hole at the top surface of lift loading board, be fixed with the air exhauster in the bottom of die block, set up the induced draught hole that is connected with the air exhauster on the diapire of pre-buried nail location round hole. The utility model has reasonable structure arrangement, is beneficial to improving the processing efficiency, is beneficial to pushing out the finished product from the cavity to realize demoulding by lifting the bearing plate, and has strong applicability and good practicability.

The notebook computer shell forming die with the embedded nail structure has the following defects in the actual use process, and firstly, although the bottom die in the patent technology is provided with a bottom die which is convenient for pushing out a finished product, the finished product is easy to adhere to the upper die in the process of opening the upper die, so that the finished product moves up together with the upper die in the demolding process easily, and the situation of falling and damaging occurs.

For this reason, the application proposes forming die with pre-buried nail structure.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a forming mold with a pre-buried pin structure, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the forming die with the embedded nail structure comprises an upper die, a lower die and an embedded nail mechanism, wherein the upper die and the lower die are arranged in a forming frame, the embedded nail mechanism is arranged in the lower die, a pushing mechanism for pushing out a finished product in the lower die is arranged in the lower die, the lower die is embedded in the inner bottom wall of the forming frame, the upper die is arranged on the inner wall of the forming frame in a sliding manner, and a hydraulic push rod for driving the upper die to move up and down is arranged on the upper surface of the forming frame;

the inner wall of going up the mould slides and is provided with and is used for carrying out the limiting plate to the finished product, and the inside of shaping frame is provided with and is used for driving the gliding drive assembly of limiting plate, drive assembly is including rotating two symmetrical screw thread posts and the dwang of setting at shaping frame inner roof respectively, the surface threaded connection of screw thread post has an internal thread top section of thick bamboo, and the bottom and the last fixed surface of limiting plate of internal thread top section of thick bamboo are connected, the gliding slide hole of confession internal thread top section of thick bamboo has been seted up to the upper surface of going up the mould.

As still further scheme of the utility model, the bottom end of the rotating rod is rotationally connected with the inner bottom wall of the forming frame, the surface of the upper half rod body of the rotating rod is provided with a thread groove, the two side surfaces of the upper die are fixedly provided with sliding blocks, and the upper surface of the sliding blocks is provided with a threaded hole which is in sliding connection with the surface of the rotating rod and is in threaded connection with the thread groove on the surface of the upper half rod body of the rotating rod.

As a still further scheme of the utility model, the surfaces of the threaded column and the rotating rod are fixedly provided with synchronous wheels, and the surfaces of the two synchronous wheels are sleeved with synchronous belts.

As still further aspects of the present utility model, the outer surface of the molding frame is provided with a cooling mechanism for cooling the lower die.

As a still further scheme of the utility model, the cooling mechanism comprises a cooling water tank fixedly arranged on the upper surface of the forming frame and a serpentine cooling channel arranged in the four side plates of the lower die, and the serpentine cooling channels in two adjacent side plates in the lower die are mutually communicated.

As a still further scheme of the utility model, a water pump is arranged on the side face of the cooling water tank, a water outlet pipe extending to the serpentine cooling channel in the right side plate of the lower die is arranged at the water inlet end of the water pump, a return pipe communicated with the serpentine cooling channel in the left side plate of the lower die is embedded on the left side face of the cooling water tank, and a condenser for cooling the return cooling water is arranged on the left side face of the cooling water tank.

Advantageous effects

The utility model provides a forming die with a pre-buried nail structure, which has the following technical effects:

1. compared with the prior art, the forming die with the embedded nail structure has the advantages that the limiting plate and the driving assembly are arranged, the die can be prevented from being bonded on the upper die in the demolding process, and the damage of the finished product is caused after the die falls.

2. Compared with the prior art, the forming die with the embedded nail structure can realize rapid cooling of the lower die by arranging the cooling mechanism, further realize rapid forming of a finished product, and realize the purpose of circulating cooling.

Drawings

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

FIG. 2 is a schematic view of the internal cross-sectional structure of the upper die of the present utility model.

Fig. 3 is a schematic side sectional view of a lower die side plate of the present utility model.

The reference numerals are: 1. forming a frame; 2. an upper die; 3. a lower die; 4. a pre-buried nail mechanism; 5. a hydraulic push rod; 6. a limiting plate; 7. a drive assembly; 701. a threaded column; 702. a rotating lever; 703. an internal thread ejection cylinder; 704. a thread groove; 705. a slide block; 706. a synchronous belt; 8. a cooling mechanism; 801. a cooling water tank; 802. serpentine cooling channels; 803. a water pump; 804. a water outlet pipe; 805. a return pipe; 806. and a condenser.

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.

Example 1

Referring to fig. 1-2, the present utility model provides a technical solution: the forming die with the embedded nail structure comprises an upper die 2, a lower die 3 and an embedded nail mechanism 4, wherein the upper die 2 and the lower die 3 are arranged in a forming frame 1, the embedded nail mechanism 4 is arranged in the lower die 3, a pushing mechanism for pushing out a finished product in the lower die 3 is arranged in the lower die 3, the lower die 3 is embedded in the inner bottom wall of the forming frame 1, the upper die 2 is arranged on the inner wall of the forming frame 1 in a sliding manner, and a hydraulic push rod 5 for driving the upper die 2 to move up and down is arranged on the upper surface of the forming frame 1;

the inner wall of the upper die 2 is slidably provided with a drive assembly 7 for driving the limiting plate 6 to slide, and the inside of the forming frame 1 is provided with a drive assembly 7 for driving the limiting plate 6 to slide, the drive assembly 7 comprises two symmetrical threaded columns 701 and a rotating rod 702 which are respectively and rotatably arranged on the inner top wall of the forming frame 1, the surfaces of the threaded columns 701 and the rotating rod 702 are fixedly provided with synchronous wheels, and the surfaces of the two synchronous wheels are sleeved with synchronous belts 706.

The external surface threaded connection of screw post 701 has internal thread top section of thick bamboo 703, and the bottom of internal thread top section of thick bamboo 703 is fixed connection with the upper surface of limiting plate 6, and the slide hole that supplies internal thread top section of thick bamboo 703 to slide is seted up to the upper surface of upper mould 2.

The bottom of the rotating rod 702 is rotationally connected with the inner bottom wall of the forming frame 1, the surface of the upper rod body of the rotating rod 702 is provided with a thread groove 704, the surfaces of the two sides of the upper die 2 are fixedly provided with sliding blocks 705, and the upper surface of the sliding blocks 705 is provided with a threaded hole which is in sliding connection with the surface of the rotating rod 702 and is in threaded connection with the thread groove 704 of the surface of the upper rod body of the rotating rod 702.

Compared with the prior art, through setting up limiting plate 6 and drive assembly 7, after carrying out the shaping in to last mould 2 and lower mould 3 through moulding plastics, can make upward movement through hydraulic push rod 5 earlier, slide in the sliding hole in internal thread roof section of thick bamboo 703 this moment, make limiting plate 6 position unchanged, the position of limiting plate 6 relative and last mould 2 is in the downwardly moving, thereby to support tightly the finished product and avoid in the in-process of drawing of patterns, thereby the finished product adhesion is in last mould 2, the in-process that last mould 2 upwards moved drives slider 705 and upwards slides on the surface of dwang 702, when limiting plate 6 breaks away from last mould 2 completely, finished product and last mould 2 are completely separated this moment, slider 705 slides and gets into the screw groove 704 region on the dwang 702 and with screw groove 704 threaded connection, continue upwards moving again, the rotation of dwang 702 drives the screw thread post 701 through hold-in time 706, the rotation of screw post 701 drives the upward movement of internal thread roof section of thick bamboo, thereby drive limiting plate 6 upwards moves, make limiting plate 6 get back into last mould 2, even this mould can drop in the bonding in last mould 2, and the condition of avoiding the finished product to drop on last mould 2.

Example 2

Referring to fig. 1 to 3, on the basis of embodiment 1, and unlike embodiment 1, the outer surface of the molding frame 1 is provided with a cooling mechanism 8 for cooling the lower die 3.

The cooling mechanism 8 comprises a cooling water tank 801 fixedly arranged on the upper surface of the forming frame 1 and a serpentine cooling channel 802 formed in the four side plates of the lower die 3, and the serpentine cooling channels 802 in two adjacent side plates in the lower die 3 are mutually communicated.

The side of coolant tank 801 is provided with water pump 803, and the water inlet end of water pump 803 is provided with the outlet pipe 804 that extends to the inside snakelike cooling channel 802 of lower mould 3 right side board, and coolant tank 801's left surface inlay have with the inside snakelike cooling channel 802 intercommunication of lower mould 3 left side board back flow 805, and coolant tank 801's left surface is provided with the condenser 806 that is used for cooling down to the cooling water of backward flow.

Compared with the prior art, through setting up cooling mechanism 8, make this mould when injection moulding, can carry the cooling water in the coolant tank 801 to get into in the snakelike cooling channel 802 in the curb plate of lower mould 3 under the effect of water pump 803, realize the quick cooling to lower mould 3, and then realize the quick shaping of finished product, the cooling water that gets into in snakelike cooling channel 802 simultaneously can flow back through back pipe 805 after heat transfer to in the coolant tank 801 is flowed back again under the effect cooling of condenser 806, realize the purpose of circulative cooling.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. Forming die with pre-buried nail structure, including setting up last mould (2) and lower mould (3) in shaping frame (1) and setting up at inside pre-buried nail mechanism (4) of lower mould (3), the inside of lower mould (3) is provided with the release mechanism that is arranged in carrying out the finished product in lower mould (3) and releases, its characterized in that: the lower die (3) is embedded in the inner bottom wall of the forming frame (1), the upper die (2) is arranged on the inner wall of the forming frame (1) in a sliding manner, and a hydraulic push rod (5) for driving the upper die (2) to move up and down is arranged on the upper surface of the forming frame (1);

the inner wall slip of going up mould (2) is provided with and is used for carrying out limiting plate (6) to the finished product, and the inside of shaping frame (1) is provided with and is used for driving gliding drive assembly (7) of limiting plate (6), drive assembly (7) are including rotating screw thread post (701) and dwang (702) of setting up two symmetries at shaping frame (1) inner roof respectively, the surface threaded connection of screw thread post (701) has internal thread top section of thick bamboo (703), and the bottom of internal thread top section of thick bamboo (703) and the last fixed surface of limiting plate (6) are connected, the gliding slide hole of confession internal thread top section of thick bamboo (703) has been seted up to the upper surface of going up mould (2).

2. The molding die with the embedded nail structure according to claim 1, wherein: the bottom of dwang (702) rotates with the interior bottom wall of shaping frame (1) to be connected, and screw thread groove (704) have been seted up on the upper half body of rod surface of dwang (702), slider (705) have all been set firmly on the both sides surface of last mould (2), screw hole with dwang (702) surface sliding connection, and with screw thread groove (704) threaded connection of dwang (702) upper half body of rod surface is seted up to the upper surface of slider (705).

3. The molding die with the embedded nail structure according to claim 2, wherein: the surfaces of the threaded column (701) and the rotating rod (702) are fixedly provided with synchronous wheels, and the surfaces of the two synchronous wheels are sleeved with synchronous belts (706).

4. The molding die with the embedded nail structure according to claim 1, wherein: the outer surface of the forming frame (1) is provided with a cooling mechanism (8) for cooling the lower die (3).

5. The molding die with embedded nail structure according to claim 4, wherein: the cooling mechanism (8) comprises a cooling water tank (801) fixedly arranged on the upper surface of the forming frame (1) and a serpentine cooling channel (802) arranged inside four side plates of the lower die (3), and the serpentine cooling channels (802) in two adjacent side plates in the lower die (3) are mutually communicated.

6. The molding die with embedded nail structure according to claim 5, wherein: the side of coolant tank (801) is provided with water pump (803), and the water inlet end of water pump (803) is provided with outlet pipe (804) that extend to inside snakelike cooling channel (802) of lower mould (3) right side board, the left surface of coolant tank (801) inlay be equipped with the back flow (805) of inside snakelike cooling channel (802) intercommunication of lower mould (3) left side board, and the left surface of coolant tank (801) is provided with condenser (806) that are used for cooling down to the cooling water of backward flow.