CN215791372U

CN215791372U - Injection mold is used in sealing element production

Info

Publication number: CN215791372U
Application number: CN202121336841.1U
Authority: CN
Inventors: 朱荣根; 王均; 吴金顺; 张开胜
Original assignee: Zhenjiang Baoruitong Machinery Co ltd
Current assignee: Zhenjiang Baoruitong Machinery Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-02-11
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses an injection mold for producing a sealing element, which comprises a base, wherein a support is fixedly arranged at the top end of the base, the support comprises a first support, a second support, a third support and a fourth support, a top cover is arranged at the top end of the support, the middle part of the first support is connected with a pushing mechanism in a penetrating manner, a mold injection mechanism is connected between the second support and the third support in a sliding manner, a feeding device is arranged at the top end of the fourth support, and a single chip microcomputer controller is arranged on one side of the top end of the first support. The utility model has the beneficial effects that: through the metal pole that is equipped with, when drawing of patterns to injection mold, the bed die lateral shifting compression spring left, the metal pole stretches out from through-hole department and pushes up fashioned material down, accomplishes injection mold's drawing of patterns, through last mould and second bracing piece sliding connection, bed die and second bracing piece fixed connection, when the second bracing piece lateral shifting right, the bed die realizes accurate compound die with last mould contact.

Description

Injection mold is used in sealing element production

Technical Field

The utility model relates to the technical field of mold injection, in particular to an injection mold for producing a sealing element.

Background

The injection mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics; according to the forming process, the method is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like, wherein the hot pressing mold can be divided into a flash type, a semi-flash type and a non-flash type by a flash mode, and the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system; the loading and unloading mode can be divided into a movable mode and a fixed mode. The existing injection mold demolding mechanism is complex, time-consuming in demolding, inaccurate in mold closing and unchanged in disassembly and assembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection mold for producing a sealing element, which aims to solve the problems of inaccurate mold closing and complicated and inconvenient mold release of the injection mold in the current market, which are provided by the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an injection mold is used in sealing element production, includes the base, base top fixed mounting has the support, the support includes first support, second support, third support and fourth support, the top cap is installed on the support top, first support middle part through connection has pushing mechanism, sliding connection has the mould mechanism of moulding plastics between second support and the third support, feed arrangement is installed on fourth support top, single chip microcomputer controller is installed to first support top one side.

As a preferred scheme of the utility model: the pushing mechanism comprises a bearing seat fixedly connected with the second support, a bearing is fixedly mounted in the middle of the first support, the bearing seat is rotatably connected with a first threaded rotating shaft, the other end of the first threaded rotating shaft penetrates through a first stepping motor fixedly connected with the bearing, and the first threaded rotating shaft is in threaded connection with a threaded sleeve.

As a preferred scheme of the utility model: the mold injection molding mechanism comprises a first support rod connected with a second support in a sliding manner, one end of the first support rod penetrates through the second support and is fixedly connected with the screw sleeve, the other end of the first support rod is fixedly connected with a first support plate, one side of the first support plate is fixedly provided with a second support plate, one side of the second support plate is provided with a third support plate, four second support rods are fixedly arranged on the same side of the second support plate, the second support rod penetrates through an injection mold, the other end of the second support rod penetrates through the third support, one side of the third support plate is provided with a third support rod, the third support rod penetrates through the first support plate and the second support plate, the other side of the third support plate is provided with a spring, the other end of the spring is fixedly connected with the injection mold, a metal rod is arranged inside the spring, and one end of the metal rod is fixedly connected with the third support plate, the other end of the metal rod is connected with the injection mold in a sliding mode.

As a preferred scheme of the utility model: the injection mold comprises an upper mold and a lower mold, the upper mold is fixedly connected with a third support, a groove is formed in the middle of one side of the upper mold, the lower mold is fixedly connected with a second supporting rod, a protrusion is arranged on one side of the lower mold, through holes are formed in the periphery of the protrusion, and a metal rod is connected in the through holes in a sliding mode.

As a preferred scheme of the utility model: the feeding device comprises a cylinder fixedly connected with a fourth support, a feeding hole is formed in the top of one end of the cylinder, a discharging hole is formed in the other end of the cylinder, a heater is installed on the outer wall of the cylinder, a second threaded rotating shaft is installed inside the cylinder, and a second stepping motor is fixedly connected to one end of the threaded rotating shaft.

As a preferred scheme of the utility model: the heater quantity is three, feed inlet one end and drum intercommunication, the feed inlet other end runs through the top cap.

As a preferred scheme of the utility model: the first stepping motor, the heater and the second stepping motor are all electrically connected with the single chip microcomputer controller, and the single chip microcomputer controller is electrically connected with an external power supply.

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

through the arranged metal rod, when the injection mold is demolded, the lower mold transversely moves to the left to compress the spring, and the metal rod extends out of the through hole to push down a formed material to complete demolding of the injection mold;

through last mould and second bracing piece sliding connection, lower mould and second bracing piece fixed connection, when second bracing piece lateral shifting right, the lower mould realizes accurate compound die with last mould contact.

Drawings

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

FIG. 2 is a schematic view of the pushing mechanism of the present invention;

FIG. 3 is a schematic structural view of the injection molding mechanism of the mold of the present invention;

FIG. 4 is a schematic view of the structure of the feeding device of the present invention;

FIG. 5 is a schematic view of the injection mold of the present invention;

FIG. 6 is a schematic view of the lower mold structure of the injection mold of the present invention.

In the figure: 1. a base; 2. a support; 21. a first bracket; 22. a second bracket; 23. a third support; 24. a fourth bracket; 3. a top cover; 4. a pushing mechanism; 41. a bearing seat; 42. a bearing; 43. a first threaded rotating shaft; 44. a first stepper motor; 45. a threaded sleeve; 5. a mold injection mechanism; 51. a first support bar; 52. a first support plate; 53. a second support plate; 54. a third support plate; 55. a second support bar; 56. a third support bar; 57. a spring; 58. a metal rod; 6. a feeding device; 61. a cylinder; 62. a feed inlet; 63. a discharge port; 64. a heater; 65. a second threaded rotating shaft; 66. a second stepping motor; 7. a single chip controller; 8. injection molding a mold; 81. an upper die; 82. a lower die; 83. a groove; 84. a protrusion; 85. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an injection mold is used in sealing element production, including

base

1, 1 top fixed mounting of base has support 2, support 2 includes first support 21, second support 22, third support 23 and fourth support 24, top cap 3 is installed on 2 tops of support, there is pushing mechanism 4 in the middle part of first support 21 through connection, sliding connection has mould injection moulding mechanism 5 between second support 22 and the third support 23, feed arrangement 6 is installed on 24 tops of fourth support, singlechip controller 7 is installed to 21 top one side of first support.

In this embodiment: the pushing mechanism 4 comprises a bearing seat 41 fixedly connected with the second support 22, a bearing 42 is fixedly mounted in the middle of the first support 21, the bearing seat 41 is rotatably connected with a first threaded rotating shaft 43, the other end of the first threaded rotating shaft 43 penetrates through a first stepping motor 44 fixedly connected with the bearing 42, and the first threaded rotating shaft 43 is in threaded connection with a threaded sleeve 45.

Specifically, rotate through the first step motor 44 that is equipped with and drive first screw axis of rotation 43 and rotate, first screw axis of rotation 43 rotates and drives swivel nut 45 lateral shifting, provides power for mould injection mechanism 5.

In this embodiment: the mold injection mechanism 5 comprises a first support rod 51 connected with the second support 22 in a sliding manner, one end of the first support rod 51 penetrates through the second support 22 and is fixedly connected with the threaded sleeve 45, the other end of the first support rod 51 is fixedly connected with a first support plate 52, one side of the first support plate 52 is fixedly provided with a second support plate 53, one side of the second support plate 53 is provided with a third support plate 54, the same side of the second support plate 53 is fixedly provided with four second support rods 55, the second support rod 55 penetrates through the injection mold 8, the other end of the second support rod 55 penetrates through the third support 23, one side of the third support plate 54 is provided with a third support rod 56, the third support rod 56 penetrates through the first support plate 52 and the second support plate 53, the other side of the third support plate 54 is provided with a spring 57, the other end of the spring 57 is fixedly connected with the injection mold 8, a metal rod 58 is arranged inside the spring 57, one end of the metal rod 58 is fixedly connected with the third support plate 54, the other end of the metal rod 58 is slidably connected to the injection mold 8.

Specifically, the screw sleeve 45 moves transversely to drive the first supporting rod 51 to move, so as to drive the first supporting plate 52 to move transversely, the second supporting plate 53 is fixedly connected with the first supporting plate 52, the second supporting plate 53 moves transversely to drive the second supporting rod 55 to move transversely, and the second supporting rod 55 moves transversely to drive the lower mold 82 to move transversely, so that the mold closing and the separation of the injection mold 8 are completed.

In this embodiment: injection mold 8 includes mould 81 and bed die 82, goes up mould 81 and third support 23 fixed connection, goes up mould 81 one side middle part and has seted up recess 83, bed die 82 and second bracing piece 55 fixed connection, and bed die 82 one side is equipped with arch 84, and arch 84 is equipped with through-hole 85 all around, and sliding connection has metal pole 58 in the through-hole 85.

Specifically, when the third supporting plate 54 is driven by the second supporting plate 53 to move leftward, the third supporting rod 56 abuts against the second bracket 22, and the compression spring 57 causes the metal rod 58 to extend out from the through hole 85 on the lower mold 82 to push the mold down to complete the demolding.

In this embodiment: the feeding device 6 comprises a cylinder 61 fixedly connected with the fourth support 24, a feeding hole 62 is formed in the top of one end of the cylinder 61, a discharging hole 63 is formed in the other end of the cylinder 61, a heater 64 is installed on the outer wall of the cylinder 61, a second threaded rotating shaft 65 is installed inside the cylinder 61, and a second stepping motor 66 is fixedly connected to one end of the threaded rotating shaft.

Specifically, the second stepping motor 66 rotates to drive the second threaded rotating shaft 65 to rotate, so that the material is conveyed from the feeding hole 62 to the discharging hole 63, and the material is heated by the provided heater 64 so as to be conveniently injected into the cavity of the mold.

In this embodiment: the number of the heaters 64 is three, one end of the feed port 62 is communicated with the cylinder 61, and the other end of the feed port 62 penetrates the top cover 3.

Specifically, through the three heater 64 that is equipped with, heat the drum 61 different positions for drum 61 is inside to be heated evenly, and top cap 3 is run through to feed inlet 62 one end, and the staff of being convenient for carries out the packing of material.

In this embodiment: the first stepping motor 44, the heater 64 and the second stepping motor 66 are electrically connected with the singlechip controller 7, and the singlechip controller 7 is electrically connected with an external power supply.

The working principle is as follows: when the mold is used, firstly, a worker starts the singlechip controller 7, drives the first threaded rotating shaft 43 to rotate through the first stepping motor 44, further drives the threaded sleeve 45 to move rightwards, drives the first supporting rod 51 to move rightwards, further drives the second supporting rod 55 to move rightwards, the second supporting rod 55 drives the lower mold 82 to move rightwards, the mold closing of the injection mold 8 is completed, then the second stepping motor 66 is started, simultaneously materials are poured from the feeding hole 62, the second stepping motor 66 drives the second threaded rotating shaft 65 to convey the materials from the feeding hole 62 to the discharging hole 63, the cylinder 61 is heated through the starting heater 64, finally the materials enter the injection mold 8 from the discharging hole 63, after the injection mold 8 is cooled for a period of time, the first stepping motor 44 rotates reversely, so that the second supporting rod 55 moves leftwards, the upper mold 81 of the injection mold 8 is closed with the lower mold 82 and separated, the third support plate 54 at one end of the third support bar 56 is drawn close to the lower mold 82 by the third support bar 56 abutting against the second bracket 22, and the compression spring 57 causes the metal bar 58 to extend out of the through hole 85 of the lower mold 82 to push down the finished component.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the utility model.

Claims

1. An injection mold is used in sealing element production, includes base (1), its characterized in that: base (1) top fixed mounting has support (2), support (2) include first support (21), second support (22), third support (23) and fourth support (24), top cap (3) are installed on support (2) top, first support (21) middle part through connection has pushing mechanism (4), sliding connection has mould injection moulding mechanism (5) between second support (22) and third support (23), feed arrangement (6) are installed on fourth support (24) top, singlechip controller (7) are installed to first support (21) top one side.

2. An injection mold for producing a sealing member according to claim 1, wherein: pushing mechanism (4) include with second support (22) fixed connection's bearing frame (41), first support (21) middle part fixed mounting has bearing (42), bearing frame (41) are rotated and are connected with first screw thread axis of rotation (43), the other end of first screw thread axis of rotation (43) runs through bearing (42) the first step motor (44) of fixedly connected with, first screw thread axis of rotation (43) threaded connection has swivel nut (45).

3. An injection mold for producing a sealing member according to claim 2, wherein: the mold injection mechanism (5) comprises a first supporting rod (51) connected with a second support (22) in a sliding manner, one end of the first supporting rod (51) penetrates through the second support (22) and a thread sleeve (45) to be fixedly connected, the other end of the first supporting rod (51) is fixedly connected with a first supporting plate (52), one side of the first supporting plate (52) is fixedly provided with a second supporting plate (53), one side of the second supporting plate (53) is provided with a third supporting plate (54), the same side of the second supporting plate (53) is fixedly provided with four second supporting rods (55), the second supporting rod (55) penetrates through an injection mold (8), the other end of the second supporting rod (55) penetrates through a third support (23), one side of the third supporting plate (54) is provided with a third supporting rod (56), and the third supporting rod (56) penetrates through the first supporting plate (52) and the second supporting plate (53), spring (57) is installed to third backup pad (54) opposite side, spring (57) other end and injection mold (8) fixed connection, spring (57) inside is equipped with metal pole (58), metal pole (58) one end and third backup pad (54) fixed connection, metal pole (58) other end and injection mold (8) sliding connection.

4. An injection mold for producing a sealing member according to claim 3, wherein: injection mold (8) include mould (81) and bed die (82), go up mould (81) and third support (23) fixed connection, it offers fluted (83) to go up mould (81) one side middle part, bed die (82) and second bracing piece (55) fixed connection, bed die (82) one side is equipped with arch (84), arch (84) are equipped with through-hole (85) all around, sliding connection has metal pole (58) in through-hole (85).

5. An injection mold for producing a sealing member according to claim 4, wherein: feed arrangement (6) include with fourth support (24) fixed connection's drum (61), drum (61) one end top is equipped with feed inlet (62), drum (61) other end is equipped with discharge gate (63), heater (64) are installed to drum (61) outer wall, drum (61) internally mounted has second screw thread axis of rotation (65), step motor (66) are stepped on to the one end fixedly connected with second of screw thread axis of rotation.

6. An injection mold for producing a sealing member according to claim 5, wherein: the number of the heaters (64) is three, one end of the feed port (62) is communicated with the cylinder (61), and the other end of the feed port (62) penetrates through the top cover (3).

7. An injection mold for producing a sealing member according to claim 5, wherein: the first stepping motor (44), the heater (64) and the second stepping motor (66) are electrically connected with the single chip microcomputer controller (7), and the single chip microcomputer controller (7) is electrically connected with an external power supply.