CN206718300U - A notebook shaft processing mold - Google Patents

Abstract

The utility model discloses a notebook computer rotating shaft processing die, which comprises a lower template, a lower die and an upper die, the lower die is arranged on a lower template, the lower template is provided with a ring groove corresponding to the die cavity, the lower template is provided with a circular groove at the center of the ring groove, the lower template is provided with a bracket, the bracket is provided with a group of first telescopic motors, the telescopic ends of the group of first telescopic motors are provided with annular push rods, the other end of the annular push rod is inserted in the annular groove, a second telescopic motor is arranged on the bracket and positioned in the middle of the first telescopic motor, a support rod is arranged at the telescopic end of the second telescopic motor and inserted in the circular groove, a pouring port corresponding to the die cavity is arranged on the upper die, the upper die is provided with an annular groove, an annular baffle is inserted in the annular groove, and a stop block is arranged on the annular baffle. The beneficial effects of the utility model are that, simple structure, convenient to use, and it is automatic strong.

Description

A notebook shaft processing mold

technical field

The utility model relates to the technical field of moulds, in particular to a mold for processing notebook rotating shafts.

Background technique

The mold is a tool for turning the blank into a workpiece with a specific shape and size under the action of external force. It generally includes two parts: a movable mold and a fixed mold, which can be separated or combined. Take out the parts when they are separated, and inject the blank into the mold cavity to form when they are closed. The mold is a precision tool with a complex shape and bears the expansion force of the billet. It has high requirements for structural strength, rigidity, surface hardness, surface roughness and machining accuracy. In the molding process of the notebook shaft, due to the small structure of the notebook shaft and the irregular structure of the notebook shaft, there are cavities in the shaft, so when the mold is used to manufacture it, the ejection mechanism commonly used in the mold is not suitable for This kind of smaller notebook shaft, such as ejection mechanisms such as ejector pins and thimbles, tends to tilt the smaller notebook shaft, which affects the demoulding quality, speed and efficiency. Therefore, it is necessary to design a new type of mold to solve the above problems.

Utility model content

The purpose of this utility model is in order to solve the above-mentioned problem, has designed a kind of notebook rotating shaft processing mold.

The technical scheme of the utility model to achieve the above object is, a notebook shaft processing mold, including a lower template, a lower mold and an upper mold, the lower mold is arranged on the lower template, the upper mold is placed above the lower mold, the lower mold A mold cavity is opened on the mold, a convex mold is provided on the lower surface of the upper mold, an annular groove corresponding to the mold cavity is opened on the lower template, and a circular groove is opened on the lower template and is located at the center of the annular groove. groove, the lower template is provided with a bracket, and a group of telescopic motors is provided on the bracket, and a ring-shaped push rod is provided on the telescopic end of the group of telescopic motors, and the other end of the ring-shaped push rod is inserted into the ring In the slot, telescopic motor 2 is arranged on the support and located in the middle of a group of telescopic motor 1, and a telescopic end of the telescopic motor 2 is provided with a pole, and the pole is inserted into the circular groove. There is a pouring port corresponding to the mold cavity on the mold, and an annular groove is opened on the upper mold, and an annular baffle is inserted in the annular groove, and a stopper is arranged on the annular baffle, and the upper mold There are through grooves on the left and right sides of the upper surface, and guide rods corresponding to the through grooves are arranged on the lower die, and the guide rods are inserted into the through grooves.

The lower end of the side surface of the punch is provided with a triangular groove along the circumferential direction.

The shape and size of the annular push rod match the shape and size of the ring groove.

The shape and size of the struts match the shape and size of the circular groove.

Sealing gaskets are arranged in the ring groove and the circular groove along the circumferential direction.

The cross section of the annular groove is T-shaped.

The cross section of the bracket is U-shaped.

A notebook rotating shaft processing mold made by the technical scheme of the utility model adopts the structure of a ring push rod, a support rod and a ring baffle, which solves the problems raised in the above background technology, and has a simple structure, convenient use, and strong automation , improve the demoulding quality and have certain practicability.

Description of drawings

Fig. 1 is the structural representation of a kind of notebook rotating shaft processing mold described in the utility model;

In the figure, 1, the lower template; 2, the lower mold; 3, the upper mold; 4, the mold cavity; 5, the punch; 6, the ring groove; 7, the circular groove; 8, the bracket; Annular push rod; 11, telescopic motor two; 12, support rod; 13, pouring port; 14, annular groove; 15, annular baffle; 16, stopper; 17, through groove; 18, guide rod; 19, triangular groove ; 20. Gasket.

detailed description

In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "inside" etc. are based on the The orientation or positional relationship of the utility model, or the orientation or positional relationship that the utility model product is usually placed in use, is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific Orientation, construction and operation in a particular orientation, therefore should not be construed as limiting the invention. In addition, the terms "a", "two", etc. are only used for distinguishing descriptions and should not be construed as indicating or implying relative importance.

Below in conjunction with accompanying drawing, the utility model is described in detail, as shown in Figure 1, a kind of notebook rotating shaft processing mold comprises lower template 1, lower mold 2 and upper mold 3, and described lower mold 2 is arranged on the lower template 1, and described The upper mold 3 is placed above the lower mold 2, the lower mold 2 is provided with a mold cavity 4, the lower surface of the upper mold 3 is provided with a punch 5, and the lower template 1 is provided with a mold cavity 4 corresponding to the mold cavity 4. The ring groove 6, the lower template 1 is provided with a circular groove 7 at the center of the ring groove 6, the lower template 1 is provided with a bracket 8, and the bracket 8 is provided with a group of telescopic motors 9, so An annular push rod 10 is arranged on the telescopic end of the first group of telescopic motors 9, the other end of the annular push rod 10 is inserted in the ring groove 6, and the bracket 8 is located at the middle position of the first group of telescopic motors 9. There is a telescopic motor 2 11, the telescopic end of the telescopic motor 11 is provided with a pole 12, and the pole 12 is inserted in the circular groove 7, and the upper mold 3 is provided with a corresponding mold cavity 4 A pouring port 13, an annular groove 14 is formed on the upper mold 3, an annular baffle 15 is inserted in the annular groove 14, a stopper 16 is arranged on the annular baffle 15, and the upper surface of the upper mold 3 There are through grooves 17 on the left and right sides, the lower die 2 is provided with a guide rod 18 corresponding to the through groove 17, and the guide rod 18 is inserted into the through groove 17; the lower end of the side surface of the punch 5 There is a triangular groove 19 along the circumferential direction; the shape and size of the annular push rod 10 match the shape and size of the ring groove 6; the shape and size of the rod 12 match the shape and size of the circular groove 7; the ring Both the groove 6 and the circular groove 7 are provided with sealing gaskets 20 along the circumferential direction; the cross-section of the annular groove 14 is T-shaped; the cross-section of the bracket 8 is U-shaped.

The characteristics of this embodiment are that the lower mold 2 is arranged on the lower template 1, the upper mold 3 is placed above the lower mold 2, the lower mold 2 is provided with a mold cavity 4, the lower surface of the upper mold 3 is provided with a punch 5, and the lower template 1 is provided with an annular groove 6 corresponding to the mold cavity 4, and the lower template 1 is provided with a circular groove 7 at the center of the annular groove 6. The lower template 1 is provided with a bracket 8, and a group of telescopic motors are provided on the bracket 8. One 9, a ring push rod 10 is arranged on the telescopic end of one group of telescopic motors one 9, and the other end of the ring push rod 10 is inserted in the ring groove 6, and on the support 8 and at the middle position of one group of telescopic motors one 9 Telescopic motor two 11, the telescopic end of telescopic motor two 11 is provided with strut 12, and strut 12 is inserted in the circular groove 7, and upper mold 3 is provided with pouring port 13 corresponding to mold cavity 4, on upper mold 3 There is an annular groove 14, and an annular baffle 15 is inserted in the annular groove 14, and a stopper 16 is arranged on the annular baffle 15, through grooves 17 are opened on the left and right sides of the upper surface of the upper mold 3, and the lower mold 2 is provided with The guide rod 18 corresponding to the through groove 17, the guide rod 18 is inserted in the through groove 17, adopts the structure of an annular push rod, a strut and an annular baffle plate, which solves the problems raised in the above-mentioned background technology, and has a simple structure. The utility model has the advantages of convenient use, strong automation, improved demoulding quality and certain practicability.

In this embodiment, at first install the PLC series controller in the idle place of the device, taking the controller of SIEMENS as an example, first, through the personnel in the field, the multiple output ends of the controller are respectively connected to the telescopic motor through wires. 9 is connected to the terminal of the telescopic motor 2 11, and the specific working principle is as follows: the upper mold 3 is accurately positioned on the lower mold 2 through the guide rod 18 moving in the through groove 17, and then the casting is performed through the pouring port 13, and the cooling After molding, the demoulding operation is carried out, the upper mold 3 moves upward, and then the telescopic end of the telescopic motor 11 is extended, so that the support rod 12 is stretched to the inside of the plastic part to prevent its deformation, and the upper mold 3 stops after rising to a certain position. When the stopper 16 on the annular baffle 15 is stuck on the upper end of the annular groove 14, then the telescopic end of the telescopic motor 19 is extended, and the annular push rod 10 is pushed to move upward through the annular groove 6, and the plastic part is moved upward. Among them, the annular baffle 15 surrounds the periphery of the plastic part, so that the plastic part will not be deformed during the upward movement, and then the upper mold 3 is lifted, and the telescopic end of the telescopic motor 2 11 shrinks, thereby completing the entire demoulding process and improving Improved demoulding quality and strong practicability.

The above-mentioned technical solutions only embody the preferred technical solutions of the technical solutions of the present utility model, and some changes that may be made by those skilled in the art to some parts thereof reflect the principles of the present utility model and belong to the protection scope of the present utility model within.

Claims (7)

1. A notebook shaft processing mold, comprising a lower template (1), a lower mold (2) and an upper mold (3), characterized in that the lower mold (2) is set on the lower template (1), and the upper mold The mold (3) is placed above the lower mold (2), the lower mold (2) is provided with a mold cavity (4), the lower surface of the upper mold (3) is provided with a punch (5), and the lower mold (2) is provided with a punch (5). The template (1) is provided with an annular groove (6) corresponding to the mold cavity (4), and the lower template (1) is provided with a circular groove (7) at the center of the annular groove (6). The lower formwork (1) is provided with a support (8), the support (8) is provided with a group of telescopic motor one (9), and the telescopic end of the group of telescopic motor one (9) is provided with a ring push rod ( 10), the other end of the annular push rod (10) is inserted into the ring groove (6), and the telescopic motor 2 (11) is arranged on the bracket (8) and located in the middle of a group of telescopic motor 1 (9). ), the telescopic end of the telescopic motor 2 (11) is provided with a strut (12), and the strut (12) is inserted into the circular groove (7), and the upper die (3) is provided with a mold The pouring port (13) corresponding to the cavity (4), the upper mold (3) has an annular groove (14), and the annular baffle (15) is inserted in the annular groove (14), and the annular A block (16) is provided on the baffle plate (15), through grooves (17) are opened on the left and right sides of the upper surface of the upper mold (3), and through grooves (17) are provided on the lower mold (2). ) corresponding to the guide rod (18), and the guide rod (18) is inserted into the through groove (17). 2. A notebook shaft processing mold according to claim 1, characterized in that, the lower end of the side surface of the punch (5) is provided with a triangular groove (19) along the circumferential direction. 3 . The mold for processing a notebook shaft according to claim 1 , characterized in that, the shape and size of the annular push rod ( 10 ) match the shape and size of the ring groove ( 6 ). 4 . 4. A notebook shaft processing mold according to claim 1, characterized in that the shape and size of the support rod (12) matches the shape and size of the circular groove (7). 5 . The mold for processing a notebook rotating shaft according to claim 1 , characterized in that, a sealing gasket ( 20 ) is provided in the circular groove ( 6 ) and the circular groove ( 7 ) along the circumferential direction. 5 . 6 . The mold for processing a notebook shaft according to claim 1 , characterized in that, the cross section of the annular groove ( 14 ) is T-shaped. 7 . 7. A notebook shaft processing die according to claim 1, characterized in that the cross section of the bracket (8) is U-shaped.