CN218785749U

CN218785749U - Injection mold is used in plastic products processing

Info

Publication number: CN218785749U
Application number: CN202222869909.3U
Authority: CN
Inventors: 鲁荔; 金跃军
Original assignee: Shanghai Yuejun Precision Mould Co ltd
Current assignee: Shanghai Yuejun Precision Mould Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-04
Anticipated expiration: 2032-10-28

Abstract

The utility model belongs to the technical field of the mould technique and specifically relates to an injection mold is used in plastic products processing, including base, front die base and rear die base, be provided with the fixed plate on the base, first recess has been seted up on the fixed plate, the both sides activity of first recess is provided with the pivot, be provided with the screw rod in the pivot, the cover is equipped with the nut on the screw rod, install between the screw rod the front die base, the second recess has been seted up to the both sides of front die base, the below symmetry of rear die base is provided with the mount pad, be provided with the lead screw between the mount pad, the lead screw extends the one end of mount pad is provided with the motor, the lead screw activity is provided with the slider, the slider both sides are provided with the direction subassembly, rotate through the motor and drive the lead screw for slider on the lead screw sets up the direction reciprocating motion along the pole length of lead screw, sets up the direction subassembly simultaneously, thereby makes the rear die base always along the path motion of lead screw, has avoided the rear die base to appear the deviation when foldeing.

Description

Injection mold is used in plastic products processing

Technical Field

The utility model relates to the technical field of mold, especially, relate to an injection mold is used in plastic products processing.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The method realizes the processing of the shape of an article mainly through the change of the physical state of a formed material.

The die is divided into a front die holder and a rear die holder, the rear die holder is separated from the front die holder through the movement of the rear die holder during demolding, a formed plastic finished product is taken down by controlling the top plate through the driving assembly on the rear die holder, the positions of the conventional rear die holder and the conventional front die holder are required to be highly accurate when being folded, and once deviation occurs, the subsequent processing flow is influenced, so that accurate guiding needs to be carried out on the movement path of the rear die holder.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, an injection mold for processing plastic products is provided.

The specific technical scheme is as follows:

the utility model provides an injection mold is used in plastic products processing, includes base, front die base and rear die base, be provided with the fixed plate on the base, first recess has been seted up on the fixed plate, the both sides activity of first recess is provided with the pivot, be provided with the screw rod in the pivot, the cover is equipped with the nut on the screw rod, install between the screw rod the front die base, the second recess has been seted up to the both sides of front die base, the base is kept away from one side of front die base is provided with the rear die base, the below symmetry of rear die base is provided with the mount pad, be provided with the lead screw between the mount pad, the lead screw extends the one end of mount pad is provided with the motor, the lead screw activity is provided with the slider, the slider both sides are provided with the direction subassembly.

Preferably, the guide assembly comprises a bottom plate, a first guide rail and a second guide rail are arranged on two sides of the bottom plate, a first guide block is movably arranged on the first guide rail, and a second guide block is arranged on one side, opposite to the first guide block, of the first guide block.

Preferably, the first guide rail and the second guide rail are located between the installation bases, the first guide rail and the second guide rail are symmetrically arranged on two sides of the screw rod, the first guide rail and the second guide rail are fixedly connected with the base, the first guide block is slidably arranged on the first guide rail, the second guide block is slidably connected with the second guide rail, the upper portion of the bottom plate is fixedly connected with the rear die base, and the lower portion of the bottom plate is fixedly connected with the first guide block and the second guide block.

Preferably, the mounting seat is fixedly connected with the base, the lead screw penetrates through the mounting seat and is rotatably connected with the mounting seat, the lead screw is far away from the mounting seat and is provided with the motor, an output shaft of the motor is fixedly connected with the end part of the lead screw, the lead screw is in threaded connection with the sliding block, and the sliding block is located between the first guide block and the second guide block and is fixedly connected with the bottom plate.

Preferably, the fixed plate is fixedly connected with the base, the rotating shaft penetrates through the first groove, and the rotating shaft is symmetrically arranged at two ends of the first groove and is rotatably connected with the first groove.

Preferably, one end of the screw is fixedly connected with the rotating shaft, the other end of the screw is in threaded connection with the nut, the screw is perpendicular to the rotating shaft, and the nut is located above the front die holder.

Preferably, the second groove is vertically arranged at the upper end of the first groove, the first groove is communicated with the second groove, and the diameter of the screw is smaller than the groove width of the first groove and the second groove.

The technical scheme has the following advantages or beneficial effects:

1. the base is provided with the motor, the output shaft of the motor is connected with the lead screw, the lead screw is driven to rotate through the rotation of the motor, the sliding block on the lead screw reciprocates along the rod length direction of the lead screw, meanwhile, the guide assemblies are arranged on two sides of the lead screw, the sliding block is fixedly connected with the bottom plate, and the bottom plate is fixedly connected with the first guide block and the second guide block at the same time, so that the first guide block and the second guide block are driven to move on the first guide rail and the second guide rail when the sliding block moves, the rear die holder always moves along the path of the lead screw, and the deviation when the rear die holder is folded is avoided;

2. set up the fixed plate through the bottom at the front die base, set up first recess in the both sides of fixed plate, set up the screw rod in first recess, set up the second recess in the both sides of front die base simultaneously, cooperation through pivot and screw rod, make the screw rod can follow the inside that the plane at fixed plate place rotated the second recess, hang the twist nut through the manual work, make its upper surface of hugging closely the front die base, and then accomplished the fixed to the front die base both sides, through can not appearing the deviation when both can making the back die base fold to the front die base, also can guarantee the stability of front die base.

Drawings

Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended to limit the scope of the present invention.

Fig. 1 is a schematic view of an overall structure of an injection mold for processing plastic products according to the present invention;

fig. 2 is a schematic front view of the injection mold for processing plastic products according to the present invention;

fig. 3 is a schematic structural view of a guiding assembly of an injection mold for processing plastic products according to the present invention;

fig. 4 is a schematic structural view of the front mold base of the injection mold for processing plastic products according to the present invention.

The above reference numerals denote: 1. a base; 2. a front die holder; 21. a fixing plate; 22. a first groove; 23. a rotating shaft; 24. a screw; 25. a nut; 26. a second groove; 3. a rear die holder; 31. a mounting seat; 32. a screw rod; 33. a motor; 34. a slider; 35. a guide assembly; 351. a base plate; 352. a first guide rail; 353. a second guide rail; 354. a first guide block; 355. and a second guide block.

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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, which are not intended to limit the present invention.

Referring to fig. 1-4, an injection mold for processing a plastic product includes a base 1, a front mold base 2 and a rear mold base 3, a fixing plate 21 is disposed on the base 1, a first groove 22 is disposed on the fixing plate 21, a rotating shaft 23 is movably disposed on both sides of the first groove 22, a screw 24 is disposed on the rotating shaft 23, a nut 25 is sleeved on the screw 24, the front mold base 2 is mounted between the screws 24, a second groove 26 is disposed on both sides of the front mold base 2, a rear mold base 3 is disposed on one side of the base 1 away from the front mold base 2, mounting bases 31 are symmetrically disposed below the rear mold base 3, a screw 32 is disposed between the mounting bases 31, a motor 33 is disposed at one end of the screw 32 extending out of the mounting bases 31, a slider 34 is movably disposed on the screw 32, guide assemblies 35 are disposed on both sides of the slider 34, the slider 34 is disposed on the base 1, a motor 33 is connected to an output shaft of the motor 33 through a bearing, the motor 33 rotates the screw 32 to drive the screw 32 to rotate through the motor 33, so that the slider 34 on the screw 32 to move along a rod length direction of the screw 32, the slider 35 is disposed on both sides of the slider 32, the base 34 and fixedly connected to a bottom plate 351, and a guide rail 354 and a guide block 355, and a guide rail 355, the second guide block are connected to prevent the slider when the slider 34 and a guide block 355, and a guide block on the second guide block 355, and a guide block on the second guide block 32 move along a guide rail 355.

Further, the guiding assembly 35 comprises a bottom plate 351, a first guiding rail 352 and a second guiding rail 353 are arranged on two sides of the bottom plate 351, a first guiding block 354 is movably arranged on the first guiding rail 352, a second guiding block 355 is arranged on one side, opposite to the first guiding block 354, the rear die holder 3 is enabled to move along the path of the screw rod 32 all the time by arranging the guiding assembly 35, and deviation is avoided when the rear die holder 3 is folded.

Further, a first guide rail 352 and a second guide rail 353 are located between the mounting base 31, the first guide rail 352 and the second guide rail 353 are symmetrically arranged at two sides of the screw rod 32, the first guide rail 352 and the second guide rail 353 are fixedly connected with the base 1, the first guide block 354 is slidably arranged on the first guide rail 352, the second guide block 355 is slidably connected with the second guide rail 353, the upper portion of the bottom plate 351 is fixedly connected with the rear mold base 3, the lower portion of the bottom plate 351 is fixedly connected with the first guide block 354 and the second guide block 355, and the bottom plate 351 is fixedly connected with the first guide block 354 and the second guide block 355 at the same time, so that the first guide block 354 and the second guide block 355 are driven to move on the first guide rail 352 and the second guide rail 353 when the slider 34 moves, and the rear mold base 3 always moves along the path of the screw rod 32.

Further, the mounting base 31 is fixedly connected with the base 1, the screw rod 32 penetrates through the mounting base 31 and is rotatably connected with the mounting base 31, the motor 33 is arranged on the screw rod 32 far away from the mounting base 31, an output shaft of the motor 33 is fixedly connected with an end portion of the screw rod 32, the screw rod 32 is in threaded connection with the sliding block 34, the sliding block 34 is located between the first guide block 354 and the second guide block 355 and is fixedly connected with the bottom plate 351, and the motor 33 is started to rotate to drive the screw rod 32 to rotate, so that the sliding block 34 on the screw rod 32 reciprocates along the rod length direction of the screw rod 32.

Furthermore, the fixing plate 21 is fixedly connected with the base 1, the rotating shaft 23 penetrates through the first groove 22, and the rotating shafts 23 are symmetrically arranged at two ends of the first groove 22 and rotatably connected with the first groove 22, so that the rotating shaft 23 can rotate inside the first groove 22.

Further, one end of the screw rod 24 is fixedly connected with the rotating shaft 23, the other end of the screw rod 24 is in threaded connection with the nut 25, the screw rod 24 is perpendicular to the rotating shaft 23, the nut 25 is located above the front die holder 2, and through the cooperation of the rotating shaft 23 and the screw rod 24, the screw rod 24 can rotate to the inside of the second groove 26 along the plane where the fixing plate 21 is located, the nut 25 is manually screwed in a hanging mode, so that the nut is tightly attached to the upper surface of the front die holder 2, and then the fixing of the two sides of the front die holder 2 is completed.

Further, a second groove 26 is vertically disposed at an upper end of the first groove 22, the first groove 22 and the second groove 26 are communicated with each other, and a diameter of the screw 24 is smaller than a groove width of the first groove 22 and the second groove 26, so that the screw 24 can move in the first groove 22 and the second groove 26.

The working principle is as follows: when the device is used, firstly, the screw rod 24 is pulled through the matching of the rotating shaft 23 and the screw rod 24, so that the screw rod 24 can rotate to the inside of the second groove 26 along the plane where the fixing plate 21 is located, the nut 25 is manually screwed and hung to be tightly attached to the upper surface of the front die holder 2, and then the fixing of the two sides of the front die holder 2 is completed, when the motor 33 is started, the motor 33 rotates to drive the screw rod 32 to rotate, so that the sliding block 34 on the screw rod 32 reciprocates along the rod length direction of the screw rod 32, meanwhile, the guide assemblies 35 are arranged on the two sides of the screw rod 32 to fixedly connect the sliding block 34 and the bottom plate 351, and as the bottom plate 351 is fixedly connected with the first guide block 354 and the second guide block 355 simultaneously, the sliding block 34 drives the first guide block 354 and the second guide block 355 to move on the first guide rail 352 and the second guide rail 353 simultaneously, so that the rear die holder 3 always moves along the path of the screw rod 32, and deviation is avoided when the rear die holder 3 is folded.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims

1. The utility model provides an injection mold is used in plastic products processing which characterized in that: including base (1), front die base (2) and back die base (3), be provided with fixed plate (21) on base (1), first recess (22) have been seted up on fixed plate (21), the both sides activity of first recess (22) is provided with pivot (23), be provided with screw rod (24) on pivot (23), the cover is equipped with nut (25) on screw rod (24), install between screw rod (24) front die base (2), second recess (26) have been seted up to the both sides of front die base (2), base (1) is kept away from one side of front die base (2) is provided with back die base (3), the below symmetry of back die base (3) is provided with mount pad (31), be provided with lead screw (32) between mount pad (31), lead screw (32) extend the one end of mount pad (31) is provided with motor (33), lead screw (32) activity is provided with slider (34), slider (34) both sides are provided with direction subassembly (35).

2. The injection mold for processing plastic products as claimed in claim 1, wherein: the guide assembly (35) comprises a bottom plate (351), a first guide rail (352) and a second guide rail (353) are arranged on two sides of the bottom plate (351), a first guide block (354) is movably arranged on the first guide rail (352), and a second guide block (355) is arranged on one side, opposite to the first guide block (354).

3. The injection mold for processing plastic products as claimed in claim 2, wherein: the first guide rail (352) and the second guide rail (353) are positioned between the mounting seat (31), the first guide rail (352) and the second guide rail (353) are symmetrically arranged at two sides of the screw rod (32), the first guide rail (352) and the second guide rail (353) are fixedly connected with the base (1), the first guide block (354) is slidably arranged on the first guide rail (352), the second guide block (355) is slidably connected with the second guide rail (353), the upper part of the bottom plate (351) is fixedly connected with the rear die holder (3), and the lower part of the bottom plate (351) is fixedly connected with the first guide block (354) and the second guide block (355).

4. The injection mold for processing plastic products as claimed in claim 2, wherein: mount pad (31) with base (1) fixed connection, lead screw (32) run through mount pad (31) and with mount pad (31) rotate to be connected, lead screw (32) are kept away from mount pad (31) are provided with motor (33), the output shaft of motor (33) with the tip fixed connection of lead screw (32), lead screw (32) with slider (34) threaded connection, slider (34) are located between first guide block (354) and second guide block (355) and with bottom plate (351) fixed connection.

5. The injection mold for processing plastic products as claimed in claim 1, wherein: fixed plate (21) with base (1) fixed connection, pivot (23) run through the setting inside first recess (22), pivot (23) symmetry sets up the both ends of first recess (22) and with first recess (22) rotate and are connected.

6. The injection mold for processing plastic products as claimed in claim 5, wherein: one end of the screw rod (24) is fixedly connected with the rotating shaft (23), the other end of the screw rod (24) is in threaded connection with the nut (25), the screw rod (24) is perpendicular to the rotating shaft (23), and the nut (25) is located above the front die holder (2).

7. The injection mold for processing plastic products as claimed in claim 6, wherein: the second groove (26) is vertically arranged at the upper end of the first groove (22), the first groove (22) and the second groove (26) are communicated with each other, and the diameter of the screw rod (24) is smaller than the groove widths of the first groove (22) and the second groove (26).