CN210362215U

CN210362215U - Automatic cut mould of head of moulding plastics

Info

Publication number: CN210362215U
Application number: CN201920463065.8U
Authority: CN
Inventors: 杨怡
Original assignee: Xinchang County Seven Star Street Tongheng Mold Factory
Current assignee: Xinchang County Seven Star Street Tongheng Mold Factory
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-04-21
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses an automatic cut mould of head of moulding plastics, comprising a base plate, the stand has all been welded to the both sides at bottom plate top, the top welding of stand has the loading board, the top of loading board is provided with the device of moulding plastics, electric putter has all been welded to the both sides of loading board bottom, electric putter's bottom welding has the crossbeam, the stop collar has all been welded to the both sides of crossbeam, the inner wall of stop collar and the surface sliding connection of stand, the equal fixedly connected with cutting device in both sides of stand bottom. The utility model discloses a setting of device, electric putter, crossbeam, stop collar, cutting device and rotary device moulds plastics, makes injection mold reach the effect that can cut off solution automatically, has solved simultaneously when accomplishing with the mould separation after the injection of the head of moulding plastics, if not cut off solution with the help of external force, solution can be along with the head of moulding plastics is tensile, can drip the mould surface even, causes the problem of pollution.

Description

Automatic cut mould of head of moulding plastics

Technical Field

The utility model relates to the technical field of mold, specifically a die for automatically shearing injection molding head.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.

The injection mold is characterized in that a high-temperature solution is injected into the mold through an injection head, but when the injection head is separated from the mold after injection is finished, if the solution is cut off without external force, the solution can be stretched along with the injection head and even can drip on the surface of the mold to cause pollution, and therefore the mold capable of automatically shearing the injection head is invented to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic mould of shearing head of moulding plastics possesses the advantage that can cut off solution automatically, has solved when the head of moulding plastics injection is accomplished after and the mould separation, if not cut off solution with the help of external force, solution can be along with the head of moulding plastics is tensile, can drip the mould surface even, causes the problem of pollution.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic cut mould of head of moulding plastics, includes the bottom plate, the stand has all been welded to the both sides at bottom plate top, the top welding of stand has the loading board, the top of loading board is provided with the device of moulding plastics, electric putter has all been welded to the both sides of loading board bottom, electric putter's bottom welding has the crossbeam, the stop collar has all been welded to the both sides of crossbeam, the inner wall of stop collar and the sliding surface connection of stand, the equal fixedly connected with cutting device in both sides of stand bottom, cutting device's the outside is provided with rotary device, the top of bottom plate and the inboard fixedly connected with die holder that is located the stand, the center department intercommunication at die holder top has the mouth of moulding plastics.

Preferably, the injection molding device comprises an injection molding machine, the bottom of the injection molding machine is fixedly connected with the top of the bearing plate, the top of the injection molding machine is communicated with a feeding pipe, the bottom of the injection molding machine penetrates through the bearing plate through a guide pipe and extends to the outside of the bearing plate, the hose is communicated with the bottom end of the hose, an injection molding pipe is communicated with the bottom end of the injection molding pipe, the bottom end of the injection molding pipe penetrates through the cross beam and extends to the outside of the cross beam, and the injection molding pipe is matched with.

Preferably, cutting device includes the fixed plate, the quantity of fixed plate is two, the top of fixed plate and the bottom welding of crossbeam, the inner chamber of fixed plate is provided with the slider, the inboard of slider runs through the fixed plate and extends to the outside of fixed plate and uses with the cooperation of moulding plastics pipe, the top welding of slider has the rack.

Preferably, rotary device includes the telescopic link, the quantity of telescopic link is two, the top of telescopic link and the bottom welding of crossbeam, the bottom welding of telescopic link has the dog, the surface cover of telescopic link is equipped with the spring, the top of spring and the bottom welding of crossbeam, the bottom of spring and the top welding of dog, the positive swing joint of dog has branch, the one end swing joint that the dog was kept away from to branch has the bull stick, the back of bull stick runs through the crossbeam through the bearing and extends to the inner chamber welding of crossbeam has the gear, the bottom of gear runs through crossbeam and fixed plate in proper order and extends to the inner chamber and the rack toothing of fixed plate.

Preferably, the concave plates are welded to the front side and the rear side of the inner cavity of the fixed plate, the limiting plates are welded to the front side and the rear side of the sliding block, and the surfaces of the limiting plates are connected with the inner walls of the concave plates in a sliding mode.

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

1. the utility model discloses a setting of device, electric putter, crossbeam, stop collar, cutting device and rotary device moulds plastics, makes injection mold reach the effect that can cut off solution automatically, has solved simultaneously when accomplishing with the mould separation after the injection of the head of moulding plastics, if not cut off solution with the help of external force, solution can be along with the head of moulding plastics is tensile, can drip the mould surface even, causes the problem of pollution.

2. The utility model discloses a setting of injection moulding device, can pass through high-pressure injection with the solution after the melting inside the mould, treat that the finished product can be accomplished after its cooling, setting through cutting device, can be after the completion of moulding plastics, cut off solution and stop the head of moulding plastics, thereby prevent that solution is tensile and drip on the die holder, setting through rotary device, can be through extruded effect, make the gear drive slider remove, the slider is close to when can making the crossbeam move up, the slider separation when the crossbeam moves down, thereby the effect that can cut off solution automatically has been reached, setting through notch board and limiting plate, can be when the slider removes, carry out spacing and support to it, the effect that has reached increase slider stability and firm degree.

Drawings

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

FIG. 2 is a partial front sectional view of the cross beam of the present invention;

fig. 3 is a partial left side sectional view of the fixing plate of the present invention.

In the figure: the injection molding machine comprises a base plate 1, a vertical column 2, a bearing plate 3, an injection molding device 4, an injection molding machine 401, a feeding pipe 402, a hose 403, an injection molding pipe 404, an electric push rod 5, a cross beam 6, a limiting sleeve 7, a cutting device 8, a fixing plate 801, a sliding block 802, a rack 803, a rotating device 9, a telescopic rod 901, a stop block 902, a spring 903, a support rod 904, a rotating rod 905, a gear 906, a die holder 10, a concave plate 11 and a limiting plate 12.

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, a mold for automatically shearing an injection head comprises a bottom plate 1, wherein two sides of the top of the bottom plate 1 are welded with upright posts 2, the top of the upright post 2 is welded with a bearing plate 3, the top of the bearing plate 3 is provided with an injection device 4, two sides of the bottom of the bearing plate 3 are welded with electric push rods 5, the bottom of the electric push rods 5 is welded with a cross beam 6, two sides of the cross beam 6 are welded with a stop collar 7, the inner wall of the stop collar 7 is slidably connected with the surface of the upright post 2, two sides of the bottom of the upright post 2 are fixedly connected with a cutting device 8, the outer side of the cutting device 8 is provided with a rotating device 9, the top of the bottom plate 1 and the inner side of the upright post 2 are fixedly connected with a mold base 10, the center of the top of the mold base 10 is communicated with an injection nozzle, the, the bottom of an injection molding machine 401 penetrates through a bearing plate 3 through a guide pipe and extends to the outside of the bearing plate 3 to be communicated with a hose 403, the bottom end of the hose 403 is communicated with an injection molding pipe 404, the bottom end of the injection molding pipe 404 penetrates through a cross beam 6 and extends to the outside of the cross beam 6, the injection molding pipe 404 is matched with an injection molding nozzle for use, a molten solution can be injected into a mold through high pressure through the arrangement of an injection molding device 4, a finished product can be completed after the molten solution is cooled, a cutting device 8 comprises two fixing plates 801, the top of each fixing plate 801 is welded with the bottom of the cross beam 6, a sliding block 802 is arranged in an inner cavity of each fixing plate 801, the inner side of each sliding block 802 penetrates through the corresponding fixing plate 801 and extends to the outside of the corresponding fixing plate 801 to be matched with the injection molding pipe 404 for use, a rack 803 is welded at the top, thereby preventing the solution from stretching and dropping on the die holder 10, the rotating device 9 comprises two telescopic rods 901, the number of the telescopic rods 901 is two, the top of the telescopic rods 901 is welded with the bottom of the cross beam 6, the bottom of the telescopic rods 901 is welded with a stop 902, the surface of the telescopic rods 901 is sleeved with a spring 903, the top of the spring 903 is welded with the bottom of the cross beam 6, the bottom of the spring 903 is welded with the top of the stop 902, the front of the stop 902 is movably connected with a support rod 904, one end of the support rod 904 far away from the stop 902 is movably connected with a rotating rod 905, the back of the rotating rod 905 penetrates through the cross beam 6 through a bearing and extends to the inner cavity of the cross beam 6 to be welded with a gear 906, the bottom of the gear 906 penetrates through the cross beam 6 and the fixing plate 801 in sequence and extends to the inner cavity of the fixing plate 801 to be meshed with the rack 803, through the, when the beam 6 moves downwards, the sliding block 802 is separated, so that the effect of automatically cutting off the solution is achieved, the concave plates 11 are welded on the front side and the rear side of the inner cavity of the fixing plate 801, the limiting plates 12 are welded on the front side and the rear side of the sliding block 802, the surface of the limiting plates 12 is in sliding connection with the inner walls of the concave plates 11, the concave plates 11 and the limiting plates 12 are arranged, the sliding block 802 can be limited and supported when moving, so that the effect of increasing the stability and the firmness of the sliding block 802 is achieved, the injection mold achieves the effect of automatically cutting off the solution through the arrangement of the injection molding device 4, the electric push rod 5, the beam 6, the limiting sleeve 7, the cutting device 8 and the rotating device 9, and simultaneously, the problem that when the injection head is separated from the mold after injection is completed, if the solution is cut off without the help of external force, the solution can be, causing pollution problems.

When the injection molding machine is used, an external power supply provides electric energy for the whole device, the injection molding machine is started through an external controller, an electric push rod 5 pushes a cross beam 6 to move downwards, at the moment, a stop block 902 is gradually contacted with the top of a die holder 10, the stop block 902 moves upwards after being subjected to extrusion force, at the moment, a spring 903 is in a compression state, a telescopic rod 901 is in a shortening state, when the stop block 902 moves, a support rod 904 is pushed to move, a rotating rod 905 is driven to rotate by the support rod 904, a rotating rod 905 drives a gear 906 to rotate, a rack 803 moves outwards under the action of the gear 906, meanwhile, the rack 803 drives a sliding block 802 to separate, at the moment, an injection molding pipe 404 is exposed and is connected with an injection molding nozzle, at the moment, the injection molding machine 401 injects a solution into the die holder 10 through a hose, the injection molding pipe 404 and the injection nozzle, after injection molding is completed, the electric, and dog 902 drives branch 904 and moves down, and branch 904 drives bull stick 905 antiport, and bull stick 905 drives gear 906 antiport, and gear 906 drives rack 803 and is close to simultaneously, and rack 803 drives slider 802 and is close to, until stopping injection molding pipe 404 completely, make injection mold reach the effect that can cut off solution automatically.

Claims

1. The utility model provides an automatic cut mould of head of moulding plastics, includes bottom plate (1), its characterized in that: the two sides of the top of the bottom plate (1) are respectively welded with an upright post (2), the top of the upright post (2) is welded with a bearing plate (3), the top of the bearing plate (3) is provided with an injection molding device (4), two sides of the bottom of the bearing plate (3) are welded with electric push rods (5), a cross beam (6) is welded at the bottom of the electric push rod (5), two sides of the cross beam (6) are respectively welded with a limit sleeve (7), the inner wall of the limiting sleeve (7) is connected with the surface of the upright post (2) in a sliding way, both sides of the bottom of the upright post (2) are fixedly connected with a cutting device (8), the outer side of the cutting device (8) is provided with a rotating device (9), the top of the bottom plate (1) is fixedly connected with a die holder (10) which is located on the inner side of the upright post (2), and the center of the top of the die holder (10) is communicated with an injection molding nozzle.

2. The mold of an automatic shear injection head of claim 1, wherein: the injection molding device (4) comprises an injection molding machine (401), the bottom of the injection molding machine (401) is fixedly connected with the top of the bearing plate (3), the top of the injection molding machine (401) is communicated with a feeding pipe (402), the bottom of the injection molding machine (401) penetrates through the bearing plate (3) through a conduit and extends to the outside of the bearing plate (3) and is communicated with a hose (403), the bottom end of the hose (403) is communicated with an injection molding pipe (404), the bottom end of the injection molding pipe (404) penetrates through the cross beam (6) and extends to the outside of the cross beam (6), and the injection molding pipe (404) is matched with an injection molding nozzle for use.

3. The mold of an automatic shear injection head of claim 1, wherein: cutting device (8) are including fixed plate (801), the quantity of fixed plate (801) is two, the top of fixed plate (801) and the bottom welding of crossbeam (6), the inner chamber of fixed plate (801) is provided with slider (802), the inboard of slider (802) runs through fixed plate (801) and extends to the outside of fixed plate (801) and use with injection molding pipe (404) cooperation, the top welding of slider (802) has rack (803).

4. The mold of an automatic shear injection head of claim 1, wherein: the rotating device (9) comprises two telescopic rods (901), the number of the telescopic rods (901) is two, the top of the telescopic rod (901) is welded with the bottom of the cross beam (6), the bottom of the telescopic rod (901) is welded with a stop block (902), the surface of the telescopic rod (901) is sleeved with a spring (903), the top of the spring (903) is welded with the bottom of the cross beam (6), the bottom of the spring (903) is welded with the top of the block (902), the front of the block (902) is movably connected with a support rod (904), one end of the supporting rod (904) far away from the block (902) is movably connected with a rotating rod (905), the back of the rotating rod (905) penetrates through the cross beam (6) through a bearing and extends to the inner cavity of the cross beam (6) to be welded with a gear (906), the bottom of the gear (906) penetrates through the cross beam (6) and the fixing plate (801) in sequence and extends to an inner cavity of the fixing plate (801) to be meshed with the rack (803).

5. A mold for an automatic shear injection head according to claim 3, wherein: both sides all have welded concave plate (11) around fixed plate (801) inner chamber, limiting plate (12) have all been welded to both sides around slider (802), the surface of limiting plate (12) and the inner wall sliding connection of concave plate (11).