CN212241939U

CN212241939U - High-efficient injection mold

Info

Publication number: CN212241939U
Application number: CN202020811819.7U
Authority: CN
Inventors: 何晓
Original assignee: Tianjin Hengzhun Mould Manufacturing Co ltd
Current assignee: Tianjin Hengzhun Mould Manufacturing Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-29
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a high-efficient injection mold, including first mould, first mould surface four corners department all fixes and is provided with the slide bar, slide bar outside surface middle part activity cover is equipped with the slider, the fixed second mould that is provided with between the slider, the fixed inlet pipe that is provided with in one side middle part that the second mould was kept away from to first mould, the inside upper end of second mould all is provided with the screw rod through the bearing activity with the lower extreme, the fixed filler rod that is provided with of one end that the screw rod is close to first mould, first mould is inside to be provided with the gear through the pivot activity in screw rod one side, intermeshing between gear and the screw rod, one side upper end that first mould is close to the second mould is all fixed with the lower extreme and is provided with the rack, the rack interlude is along to the first mould outside through. The utility model discloses excellent in use effect can be convenient for take off the material fast to the good screwed plastic product of taking of moulding plastics to can improve device's machining efficiency.

Description

High-efficient injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is a high-efficient injection mold.

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 processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

And the mould that uses in plastic products production at present can all set up the screw hole generation structure inside the mould for the part shaping back generally from taking the screw hole, but is comparatively inconvenient when the drawing of patterns after the part shaping, often need use complicated mechanical mechanism and power structure to come the drawing of patterns to the part, and the result of use is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient injection mold to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient injection mold, includes first mould, first mould surface four corners department all fixes and is provided with the slide bar, slide bar outside surface middle part activity cover is equipped with the slider, the fixed second mould that is provided with between the slider, the fixed inlet pipe that is provided with in one side middle part that the second mould was kept away from to first mould, the inside upper end of second mould all is provided with the screw rod through the bearing activity with the lower extreme, the fixed filler rod that is provided with of one end that the screw rod is close to first mould, first mould is inside to be provided with the gear through the pivot activity in screw rod one side, intermeshing between gear and the screw rod, one side upper end and the lower extreme that first mould is close to the second mould are all fixed and are provided with the rack, the rack alternates through first mould along to the first mould outside, intermeshing between rack.

Preferably, the one end that first mould was kept away from to the inlet pipe is fixed and is provided with flange, can make things convenient for the external pipeline of inlet pipe through flange.

Preferably, the outer side surface of the filling rod is provided with threads, and the threaded hole can be directly produced during injection molding of a plastic product through the filling rod and the threads.

Preferably, the sliding block is smoothly connected with the sliding rod, and the sliding block can be conveniently moved along the sliding rod through the smooth connection.

Preferably, a hydraulic cylinder is fixedly arranged on one side, away from the first die, of the second die, a telescopic rod shaft end of the hydraulic cylinder is fixedly connected with the second die, and the second die can be driven to move left and right along the sliding rod through the hydraulic cylinder.

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

1. the utility model discloses when the product shaping after need the material returned, can control the pneumatic cylinder shrink and drive the second mould along the slide bar to one side removal of keeping away from first mould, also can move the department from first mould through filling pole and screw drive fashioned product this moment, and can drive gear revolve through the rack when the second mould removes, can drive the screw rod during gear revolve, so can drive filling pole and rotate, can accomplish the breaking away from between filling pole and the product through the screw thread when filling the pole and rotating, whole process convenient and fast.

2. The utility model discloses demoulding structure is simple, and the maintenance of being convenient for with low costs only can accomplish the drawing of patterns process when the device die sinking through gear, rack, screw rod, and the result of use is better.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-efficiency injection mold of the present invention;

FIG. 2 is an enlarged view of the high-efficiency injection mold of the present invention at A in FIG. 1;

fig. 3 is the utility model relates to a high-efficient injection mold right side view.

In the figure: 1. a first mold; 2. a slide bar; 3. a slider; 4. a second mold; 5. a feed pipe; 6. a screw; 7. filling the rods; 8. a gear; 9. a rack; 10. a connecting flange; 11. and a hydraulic cylinder.

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 high-efficiency injection mold comprises a first mold 1, wherein slide rods 2 are fixedly arranged at four corners of the surface of the first mold 1, slide blocks 3 are movably sleeved at the middle part of the outer side surface of each slide rod 2, a second mold 4 is fixedly arranged between the slide blocks 3, a feeding pipe 5 is fixedly arranged at the middle part of one side, away from the second mold 4, of the first mold 1, screw rods 6 are movably arranged at the upper end and the lower end inside the second mold 4 through bearings, filling rods 7 are fixedly arranged at one ends, close to the first mold 1, of the screw rods 6, gears 8 are movably arranged at one sides of the screw rods 6 inside the first mold 1 through rotating shafts, the gears 8 and the screw rods 6 are mutually meshed, racks 9 are fixedly arranged at the upper end and the lower end, close to the second mold 4, of the first mold 1, and the racks 9 are inserted through the first mold 1 along the outer side of, the rack 9 and the gear 8 are meshed with each other.

The fixed flange 10 that is provided with of one end that keeps away from first mould 1 of inlet pipe 5, can make things convenient for inlet pipe 5 external pipeline through

flange

10, 7 outside surfaces of filler rod are seted up threadedly, can directly produce the screw hole when plastics product injection moulding through filler rod 7 and screw thread, smooth connection between slider 3 and the slide bar 2 can make things convenient for slider 3 to remove along slide bar 2 through smooth connection, the fixed pneumatic cylinder 11 that is provided with in one side that keeps away from first mould 1 of second mould 4, fixed connection between the telescopic link axle head of pneumatic cylinder 11 and the second mould 4 can drive second mould 4 through pneumatic cylinder 11 and remove about along slide bar 2.

The working principle is as follows: when the device is used, the second die 4 can be pushed to move along the sliding rod 2 by extending the hydraulic cylinder 11, so that die assembly is completed between the first die 1 and the second die 4, then raw materials can be injected into the first die 1 through the feeding pipe 5, a product can be formed after the raw materials are cooled and formed, at the moment, a threaded hole can be automatically formed during plastic product forming due to the threaded action of the surfaces of the filling rod 7 and the filling rod 7, when material returning is needed after the product is formed, the hydraulic cylinder 11 can be controlled to contract to drive the second die 4 to move along the sliding rod 2 to one side far away from the first die 1, at the moment, the formed product can be driven to move away from the first die 1 through the filling rod 7 and the threads, the gear 8 can be driven to rotate through the rack 9 when the second die 4 moves, the screw rod 6 can be driven to rotate when the gear 8 rotates, and the filling rod 7 can be, fill pole 7 can accomplish the breaking away from between pole 7 and the product through the screw thread when rotating, whole process convenient and fast to can improve the machining efficiency of device this is exactly the utility model relates to a high-efficient injection mold's theory of operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An efficient injection mold, comprising a first mold (1), characterized in that: the die is characterized in that sliding rods (2) are fixedly arranged at four corners of the surface of a first die (1), a sliding block (3) is movably sleeved at the middle part of the outer side surface of the sliding rod (2), a second die (4) is fixedly arranged between the sliding blocks (3), an inlet pipe (5) is fixedly arranged at the middle part of one side, away from the second die (4), of the first die (1), a screw rod (6) is movably arranged at the upper end and the lower end inside the second die (4) through bearings, a filling rod (7) is fixedly arranged at one end, close to the first die (1), of the screw rod (6), a gear (8) is movably arranged inside the first die (1) at one side of the screw rod (6) through a rotating shaft, the gear (8) is meshed with the screw rod (6), and racks (9) are fixedly arranged at the upper end and the lower end, close to the second die (4, the rack (9) penetrates through the first die (1) and extends to the outer side of the first die (1), and the rack (9) and the gear (8) are meshed with each other.

2. A high efficiency injection mold as defined in claim 1, wherein: and a connecting flange (10) is fixedly arranged at one end, far away from the first die (1), of the feeding pipe (5).

3. A high efficiency injection mold as defined in claim 1, wherein: the outer side surface of the filling rod (7) is provided with threads.

4. A high efficiency injection mold as defined in claim 1, wherein: the sliding block (3) is smoothly connected with the sliding rod (2).

5. A high efficiency injection mold as defined in claim 1, wherein: one side, far away from the first mould (1), of the second mould (4) is fixedly provided with a hydraulic cylinder (11), and a telescopic rod shaft end of the hydraulic cylinder (11) is fixedly connected with the second mould (4).