CN215589816U - Automatic demolding type injection mold with replaceable mold - Google Patents

Abstract

The utility model discloses an automatic demoulding type injection mould with a replaceable mould, which comprises a mounting frame, a conveying box and a right membrane seat, wherein a mounting groove is formed in the right membrane seat, the mould seat is mounted in the mounting groove through a sliding groove, a refrigerating pipe is spirally mounted in the mould seat, a raw material box is mounted at the top of the interior of the mounting frame, an installation box is mounted on one side of the bottom of the raw material box, a conveying pump is mounted in the installation box, and an electromagnetic valve is mounted at the input end of the conveying pump. According to the utility model, the electromagnetic valve is arranged at the input end of the delivery pump, the function conversion of the delivery pump can be realized through the conversion of the electromagnetic valve, so that the delivery pump can have the functions of material delivery and delivery of demolding air pressure, and the product after injection molding is stripped from the mold base by using the air pressure and the stripped product is ejected out, so that the automatic demolding function of the device can be realized, and the air pressure demolding can ensure the stress uniformity of the formed mold, and the mold cannot be damaged by local pressure, so that the demolding safety of the injection mold is ensured.

Description

Automatic demolding type injection mold with replaceable mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to an automatic demolding type injection mold with a replaceable mold.

Background

An injection mold is a tool for producing plastic products; the injection molding is a processing method used in batch production of parts with complex shapes, and particularly relates to a method for injecting heated and molten plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.

Through retrieval, chinese patent with grant number CN203844152U discloses an automatic demolding type injection mold with replaceable mold, which comprises a demolding guide rod support, a thrust seat, a first demolding rod, a second demolding rod, a push rod, a first limiting rod, a first mold seat, a second limiting rod, a second mold seat and a gate sleeve plate.

The automatic demoulding type injection mould with replaceable mould in the patent has the following defects:

1. the device is ejected out in a local stress mode during demoulding, and an injection product cannot be completely separated from the interior of a mould, so that the local stress of the injection product is damaged, the integrity of the injection product is damaged, the quality of the injection product is influenced, the defective rate of the injection product is increased, and the practicability of the device is reduced;

2. the product of injection moulding can't be cooled off fast, and the time of natural cooling can prolong injection moulding product cooling shaping time, leads to the fashioned time extension of product to reduce the efficiency of injection moulding product's production, reduced the practicality of device, we propose a removable automatic drawing of patterns type injection mold of mould for this and solve current problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an automatic demolding type injection mold with a replaceable mold, so as to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic demoulding type injection mould with replaceable moulds comprises a mounting frame, a conveying box and a right film seat, wherein transmission shaft rods are arranged in the conveying box at equal intervals, a conveying belt is arranged on the outer side of each transmission shaft rod in a surrounding manner, a motor is arranged on one side of the conveying box, the output end of the motor is in butt joint with the transmission shaft rods, the mounting frame is arranged at the top of the conveying box, a slide bar frame is arranged in the mounting frame, a controller is arranged on one side of the mounting frame, a left die seat is arranged on the outer side of the slide bar frame, a right film seat is arranged on one side, far away from the left die seat, of the outer side of the slide bar frame through a limiting disc, a mounting groove is formed in the right film seat, sliding grooves are formed in two sides of the mounting groove, a reset spring is arranged in the sliding groove, a threaded seat is arranged at the top end of the reset spring, and a mould seat is arranged in the mounting groove through the sliding grooves, the utility model discloses a mould seat, including mould seat, screw slider, mounting bracket, solenoid valve, pipe fitting, cooling pipe, screw slider, mounting bracket, screw slider, former feed tank, install the connecting screw through helicitic texture in the inside of mould seat, former feed tank is installed at the inside top of mounting bracket, the install bin is installed to bottom one side of former feed tank, the internally mounted of install bin has the delivery pump, the solenoid valve is installed to the input of delivery pump, and the top of solenoid valve passes through the inside that the pipe fitting extended to former feed tank.

Preferably, an electric telescopic rod is installed on one side of the installation frame, and the output end of the electric telescopic rod is connected with one side of the left die holder.

Preferably, a motor is installed at one side top of the installation frame, and a stirring paddle extending to the interior of the raw material box is installed at the output end of the motor.

Preferably, the heating pipe is spirally arranged in the raw material box, and the inner container is arranged on the outer side of the heating pipe.

Preferably, the bottom of the conveying box is provided with a support frame, and the bottom of the support frame is provided with supporting legs.

Preferably, the inside center of mounting groove is provided with the mouth of moulding plastics, and the front of mounting groove is provided with the spacing groove.

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

1. according to the utility model, the electromagnetic valve is arranged at the input end of the delivery pump, the function conversion of the delivery pump can be realized through the conversion of the electromagnetic valve, so that the delivery pump can have the functions of conveying materials and delivering demolding air pressure, and the injection molded product is stripped from the mold seat by utilizing the air pressure and the stripped product is ejected out, so that the automatic demolding function of the device can be realized, and the air pressure demolding can ensure the stress uniformity of the molded mold and cannot be damaged by local pressure, thereby ensuring the demolding safety of the injection mold and reducing the production defective rate of the injection mold.

2. According to the utility model, the refrigerating pipe is spirally arranged in the mold seat, the refrigerating fluid is filled in the refrigerating pipe, and the refrigerating fluid in the refrigerating pipe can absorb heat of the injection molding product in the mold seat, so that the injection molding product in the mold seat is rapidly cooled, solidified and molded, the cooling and molding time of the injection molding product is effectively shortened, the production efficiency of the injection molding product is further improved, and the practicability of the device is increased.

3. According to the injection molding device, the conveying belt is arranged on the outer side of the transmission shaft rod in a surrounding mode, and the injection molded product can be transported through the rotating conveying belt, so that the phenomenon that the subsequent work is influenced by the accumulation of the injection molded product is avoided, the continuous injection molding processing of the injection molding device is facilitated, meanwhile, the injection molded product does not need to be manually transferred by workers, the output of labor cost is reduced, and the injection molding efficiency of the injection molding device is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is a partial structural view of a right diaphragm seat according to the present invention;

fig. 6 is a partial structural schematic view of the die holder of the present invention.

In the figure: 1. a mounting frame; 101. a slide bar frame; 102. an electric telescopic rod; 103. a left die holder; 104. a limiting disc; 105. a controller; 2. a motor; 201. a stirring paddle; 3. a raw material tank; 301. heating a tube; 302. an inner container; 4. a delivery box; 401. a drive shaft; 402. an electric motor; 403. a conveyor belt; 404. a support frame; 5. a right membrane seat; 501. mounting grooves; 502. a chute; 503. a return spring; 504. a threaded seat; 505. an injection molding port; 6. installing a box; 601. a delivery pump; 602. an electromagnetic valve; 7. a mold base; 701. a refrigeration pipe; 702. connecting a screw rod; 703. screw slider.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, an embodiment of the present invention is shown: an automatic demoulding type injection mould with replaceable moulds comprises an installation frame 1, a conveying box 4 and a right film seat 5, wherein transmission shaft rods 401 are equidistantly installed inside the conveying box 4, a conveying belt 403 is installed on the outer side of each transmission shaft rod 401 in a surrounding mode, a motor 402 is installed on one side of the conveying box 4, the output end of the motor 402 is in butt joint with the transmission shaft rods 401, the transmission shaft rods 401 can be driven to rotate through the power-on operation of the motor 402, the transmission shaft rods 401 can be used for driving the conveying belt 403 to rotate, products which are finished through injection moulding can be transported through the rotating conveying belt 403, the situation that the products which are finished through injection moulding are stacked to influence the subsequent work is avoided, the continuous injection moulding of the device is facilitated, meanwhile, workers do not need to manually transfer the injection moulding products, the output of labor cost is reduced, the injection moulding efficiency of the device is improved, the installation frame 1 is installed at the top of the conveying box 4, the inner part of the mounting frame 1 is provided with a slide bar frame 101, the slide bar frame 101 is movably provided with a left die holder 103 for facilitating horizontal movement of the left die holder 103, one side of the mounting frame 1 is provided with a controller 105, the controller 105 can be electrically connected with the motor 2, the electric telescopic rod 102, the motor 402, the delivery pump 601 and the heating pipe 301 through leads for facilitating operation of a control device of a worker, the outer side of the slide bar frame 101 is provided with the left die holder 103, the left die holder 103 can be connected with the right die holder 5 in an overlapped manner for facilitating sealing of a die holder 7 in the right die holder 5, one side of the outer side of the slide bar frame 101, which is far away from the left die holder 103, is provided with the right die holder 5 through a limiting disc 104, the inner part of the right die holder 5 is provided with a mounting groove 501, the mounting position can be provided for the die holder 7 through the mounting groove 501 in the right die holder 5, the die holder 7 can be conveniently dismounted and replaced, the two sides of the mounting groove 501 are provided with sliding grooves 502, the inside of the chute 502 is provided with a return spring 503, the chute 502 can be matched with a screw hole slide block 703 to facilitate movable installation of the mold base 7, the pressure on the mold base 7 can be reduced by utilizing the return spring 503, and simultaneously, the mold base 7 can be conveniently reset and demolded, the top end of the return spring 503 is provided with a thread base 504, the thread base 504 can be in threaded connection with a connecting screw 702 to facilitate quick disassembly and assembly of the mold base 7, and simultaneously, the mold base 7 can not be influenced to perform certain decompression movement, so that the mold base 7 can be conveniently replaced, different mold bases 7 can be conveniently replaced according to the injection molding requirement, so that the device can perform injection molding of different product shapes, the application range of the device is expanded, the practicability of the device is improved, the mold base 7 is installed inside the chute 502, the mold base 7 can be injected with different product shapes, the inside of the mold base 7 is spirally provided with a refrigeration pipe 701, the refrigeration pipe 701 is filled with refrigeration liquid, the injection molding product inside the mold base 7 can absorb heat through the refrigeration liquid in the refrigeration pipe 701, the injection molding product inside the mold base 7 is rapidly cooled and solidified to be molded, the cooling molding time of the injection molding product is effectively shortened, the production efficiency of the injection molding product is further improved, the practicability of the device is increased, screw sliders 703 are installed on two sides of the mold base 7, connecting screws 702 are installed inside the screw sliders 703 through thread structures, the screw sliders 703 can facilitate the threaded installation of the connecting screws 702, the connecting screws 702 are connected with the thread bases 504 through the connecting screws 702, the mold base 7 can be conveniently installed inside the right film base 5, the mold base 7 can be conveniently installed and disassembled and replaced, a raw material box 3 is installed at the top inside the mounting frame 1, the raw material box 3 can store injection molding materials, and the device can conveniently process the injection molding product, the installation box 6 is installed on one side of the bottom of the raw material box 3, the installation box 6 can protect the internal delivery pump 601 to prevent damage caused by external force, the delivery pump 601 is installed inside the installation box 6, the electromagnetic valve 602 is installed at the input end of the delivery pump 601, the top of the electromagnetic valve 602 extends into the raw material box 3 through a pipe fitting, the electromagnetic valve 602 is a double-end valve, one end of the double-end valve extends into the raw material box 3 through the pipe fitting, the other end of the double-end valve controls air to enter, when the delivery pump 601 carries out delivery injection molding of raw material, the magnetic valve passing through the pipe fitting and the raw material box 3 can be opened, the magnetic valve entering air at the other end is closed, so that the delivery pump 601 can carry air into the mold base 7 through the pipe fitting and the injection port 505 to cooperate to inject raw material into the mold base 7, the magnetic valve of the pipe fitting and the raw material box 3 is closed, the magnetic valve entering air is opened, when the delivery pump 601 runs, the product after injection molding is stripped from the mold base 7 by air pressure and the stripped product is ejected out, so that the automatic demolding function of the device can be realized.

Further, electric telescopic handle 102 is installed to one side of mounting bracket 1, and electric telescopic handle 102's output is connected with one side of left die holder 103, can drive left die holder 103 through electric telescopic handle 102 circular telegram operation and remove and connect as for right membrane seat 5 to form a inclosed whole, conveniently carry out the product of moulding plastics.

Further, motor 2 is installed at one side top of mounting bracket 1, and the output of motor 2 installs and extends to the inside stirring rake 201 of raw materials tank 3, can drive stirring rake 201 through the circular telegram operation of motor 2 and rotate the raw materials of stirring inner bag 302 inside storage to the mobility of the inside raw materials of inner bag 302 has been guaranteed.

Further, heating pipe 301 is convoluted to the inside of raw materials box 3 and is installed, and inner bag 302 is installed in the outside of heating pipe 301, through forming the inner chamber between inner bag 302 and the raw materials box 3, can be convenient for install heating pipe 301, can produce heat energy through heating pipe 301 circular telegram operation to can keep warm to the inside raw materials of storing of inner bag 302, thereby guaranteed the mobility of the inside raw materials of inner bag 302.

Further, the supporting frame 404 is installed at the bottom of the conveying box 4, the supporting legs are installed at the bottom of the supporting frame 404, the conveying box 4 can be supported through the supporting frame 404, the conveying box 4 is enabled to be far away from the ground, ground water vapor is prevented from eroding the bottom of the conveying box 4, the safety of the conveying box 4 is guaranteed, and the vibration force of the conveying device can be reduced through the supporting legs at the bottom of the supporting frame 404.

Further, the inside center of mounting groove 501 is provided with the mouth 505 of moulding plastics, and the mouth 505 of moulding plastics is connected with delivery pump 601 through the pipe fitting, and the delivery pump 601 of being convenient for carries the raw materials of moulding plastics, and the front of mounting groove 501 is provided with the spacing groove, and the spacing groove can increase the leakproofness of being connected when left die holder 103 docks with right membrane seat 5 to avoid moulding plastics raw materials seepage.

The working principle is as follows: the left die holder 103 can be driven to move to be connected with the right die holder 5 through the electrifying operation of the electric telescopic rod 102, so that a closed whole is formed, when the conveying pump 601 is used for conveying raw materials for injection molding, a magnetic valve passing through a pipe fitting and the raw material box 3 can be opened, the magnetic valve allowing air to enter at the other end is closed, so that the conveying pump 601 can be used for injecting the raw materials into the die holder 7 through the matching of the pipe fitting and the injection port 505, then the refrigerating fluid in the refrigerating pipe 701 can absorb heat of an injection product in the die holder 7, so that the injection product in the die holder 7 can be rapidly cooled and solidified and molded, after the injection mold is cooled and molded, the magnetic valve allowing air to enter is closed, air can be conveyed into the die holder 7 when the conveying pump 601 is operated, so that the injection mold in the die holder 7 can be ejected, and the automatic demolding of the device can be realized, can drive transmission axostylus axostyle 401 through motor 402 circular telegram operation and rotate, utilize transmission axostylus axostyle 401 to rotate and can drive conveyer belt 403 and rotate, utilize pivoted conveyer belt 403 to transport the product of accomplishing of moulding plastics.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (6)

1. The utility model provides a removable automatic drawing of patterns type injection mold of mould, includes mounting bracket (1), delivery box (4) and right membrane seat (5), its characterized in that: the conveying box is characterized in that a transmission shaft rod (401) is installed at the inner equal distance of the conveying box (4), a conveying belt (403) is installed around the outer side of the transmission shaft rod (401), a motor (402) is installed on one side of the conveying box (4), the output end of the motor (402) is in butt joint with the transmission shaft rod (401), an installation frame (1) is installed at the top of the conveying box (4), a slide bar frame (101) is installed inside the installation frame (1), a controller (105) is installed on one side of the installation frame (1), a left die holder (103) is installed on the outer side of the slide bar frame (101), a right die holder (5) is installed on one side, away from the left die holder (103), of the outer side of the slide bar frame (101) through a limiting disc (104), an installation groove (501) is formed in the inner portion of the right die holder (5), sliding grooves (502) are formed in the two sides of the installation groove (501), a reset spring (503) is installed inside the sliding groove (502), screw base (504) are installed on the top of reset spring (503), mould seat (7) are installed through spout (502) in the inside of mounting groove (501), refrigeration pipe (701) is installed to the inside spiral of mould seat (7), screw slider (703) are installed to the both sides of mould seat (7), connecting screw (702) are installed through helicitic texture in the inside of screw slider (703), former feed tank (3) are installed at the inside top of mounting bracket (1), install bin (6) bottom one side of former feed tank (3), the internally mounted of install bin (6) has delivery pump (601), solenoid valve (602) are installed to the input of delivery pump (601), and the top of solenoid valve (602) extends to the inside of former feed tank (3) through the pipe fitting.

2. The replaceable automatic release injection mold according to claim 1, wherein: an electric telescopic rod (102) is installed on one side of the installation rack (1), and the output end of the electric telescopic rod (102) is connected with one side of the left die holder (103).

3. The replaceable automatic release injection mold according to claim 1, wherein: motor (2) are installed at one side top of mounting bracket (1), and the output of motor (2) is installed and is extended to inside stirring rake (201) of raw materials case (3).

4. The replaceable automatic release injection mold according to claim 1, wherein: heating pipe (301) are spirally installed in the raw material box (3), and an inner container (302) is installed on the outer side of the heating pipe (301).

5. The replaceable automatic release injection mold according to claim 1, wherein: the bottom of delivery box (4) is installed support frame (404), and the supporting legs is installed to the bottom of support frame (404).

6. The replaceable automatic release injection mold according to claim 1, wherein: the inside center of mounting groove (501) is provided with mouth (505) of moulding plastics, and the front of mounting groove (501) is provided with the spacing groove.

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