CN212371104U

CN212371104U - High-precision wax injection machine

Info

Publication number: CN212371104U
Application number: CN202020613460.2U
Authority: CN
Inventors: 孙金荣; 潘苏恒; 刘火华
Original assignee: Suichang Xinding Special Casting Co ltd
Current assignee: Suichang Xinding Special Casting Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-01-19
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a wax machine is annotated to high accuracy, including frame, a wax section of thick bamboo, rubber mold body, cylinder and control panel, the central point department of putting of frame bottom installs the cylinder, and the top of cylinder installs the worker's type frame to the central point department of putting on worker's type frame top has placed the rubber mold body, the top of rubber mold body is equipped with a wax section of thick bamboo, and all is fixed with equidistant loop type fastening frame on two lateral walls of a wax section of thick bamboo, and the one end that the wax section of thick bamboo was kept away from to the loop type fastening frame is connected with the inner wall of frame, and the inside central point department of putting of a wax section of thick bamboo is equipped with the hob, and the bottom of hob is articulated mutually with the bottom of a wax section of thick bamboo, threaded connection all has the screw cap at both ends on hob surface, and the inside. The utility model discloses not only ensured annotate the wax effect when wax machine uses, the phenomenon of the inside wax spare gassing of glue mould body when having avoided annotating the wax machine to use has improved the application scope of annotating the wax machine moreover.

Description

High-precision wax injection machine

Technical Field

The utility model relates to an annotate wax machine technical field, specifically be a wax machine is annotated to high accuracy.

Background

The wax injection machine is an injection molding device for manufacturing a wax mold, and is mainly used for melting wax by the wax injection machine and injecting the melted wax into a rubber mold in an air pressure mode to further complete a wax injection process, so that the wax injection machine belongs to one of the most important instruments in the injection molding industry.

The wax injection machines on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing wax injection machine is inconvenient for mixing wax liquid, so that the wax liquid is easy to coagulate or precipitate, and the wax injection effect is further influenced;

(2) the existing wax injection machine is inconvenient for pumping out air in the rubber mold body, so that bubbles are easy to generate in the wax injection process, and people are often troubled;

(3) the existing wax injection machine is inconvenient for transversely adjusting the position of a wax injection nozzle, easily causes the phenomenon that a rubber mold body with partial specification is difficult to apply, and has certain limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wax machine is annotated to high accuracy to it is not convenient for carry out hybrid processing, is not convenient for take out from and is not convenient for carry out the problem of horizontal regulation to the position of annotating the wax mouth to the air of rubber mold body inside to provide to annotate the wax machine in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision wax injection machine comprises a machine frame, a wax cylinder, a rubber mold body, a cylinder and a control panel, wherein the cylinder is installed at the central position of the bottom of the machine frame, a tool-shaped frame is installed at the top end of the cylinder, the rubber mold body is placed at the central position of the top end of the tool-shaped frame, the wax cylinder is arranged above the rubber mold body, annular fastening frames which are equidistant are fixed on two outer side walls of the wax cylinder, one end, far away from the wax cylinder, of each annular fastening frame is connected with the inner wall of the machine frame, a screw rod is arranged at the central position inside the wax cylinder, the bottom end of the screw rod is hinged with the bottom of the wax cylinder, screw caps are connected at two ends of the surface of the screw rod through threads, limiting frames are arranged inside the wax cylinders on two sides of the screw rods, two ends of the limiting frames are connected with the inner wall of the wax cylinder, mixing blades are arranged inside the wax cylinders far away from one side of the screw caps, one ends of the mixing blades, one side on wax section of thick bamboo top is equipped with the sprue, and the bottom of sprue extends to the inside of a wax section of thick bamboo, and the central point of wax section of thick bamboo bottom puts the department and is fixed with the displacement cavity to one side of displacement cavity bottom is equipped with protruding type pedestal, and the top of protruding type pedestal extends to the inside of displacement cavity, the wax injection mouth is installed to one side of protruding type pedestal bottom, and the protruding type pedestal bottom of annotating wax mouth one side is equipped with air exhaust mechanism, and the solenoid valve is installed to the wax section of thick bamboo bottom of displacement cavity one side, and the bottom of solenoid valve is linked together through the outer wall of pipe with the wax injection mouth, and the inside that the pipe extended to a wax section of thick bamboo is passed through on the top of solenoid valve, the one end on wax section of thick bamboo surface is equipped with transparent observation window, and the wax section of thick.

Preferably, the central point department on wax section of thick bamboo top has first motor through the support mounting, and the output of first motor installs first pivot through the shaft coupling, the bottom of first pivot extend to the inside of wax section of thick bamboo and with the top fixed connection of hob to it rotates to drive the hob.

Preferably, one side of displacement cavity bottom is equipped with the spacing groove, and the bottom of spacing groove extends to the outside of displacement cavity, and articulates on the inner wall of displacement cavity one side has the lead screw to the central point on lead screw surface puts a threaded connection and has the nut, the bottom of nut and the top fixed connection of protruding type pedestal, so that the position of adjusting the wax injection mouth.

Preferably, a second motor is installed on the inner wall of the displacement cavity on one side far away from the screw rod, a second rotating shaft is installed at the output end of the second motor through a coupler, and one end, far away from the second motor, of the second rotating shaft is fixedly connected with one end of the screw rod so as to drive the screw rod to rotate.

Preferably, the inside of mechanism of bleeding is equipped with exhaust tube, arrangement ring and air pump in proper order, annotate the protruding type pedestal below of wax mouth one side and install the air pump, and the one end of air pump installs the exhaust tube, and the one end that the air pump was kept away from to the exhaust tube is linked together with the outer wall of annotating the wax mouth to take out from the processing to the inside air of rubber matrix body.

Preferably, the central position on the surface of the air pump is sleeved with a mounting ring, and the top end of the mounting ring is connected with the bottom end of the convex base body, so that the air pump is mounted at the bottom of the convex base body on one side of the wax injection nozzle.

Compared with the prior art, the beneficial effects of the utility model are that: the high-precision wax injection machine not only ensures the wax injection effect when the wax injection machine is used, avoids the phenomenon that wax pieces in the rubber mold body generate bubbles when the wax injection machine is used, but also improves the application range of the wax injection machine;

(1) the first motor is controlled by operating the control panel, the first rotating shaft drives the screw rod to rotate, the limit frame limits the moving amplitude of the mixing blade, the screw cap moves up and down on the surface of the screw rod, and the screw cap drives the mixing blade to synchronously move up and down in the wax cylinder, so that wax liquid in the wax cylinder is mixed, the phenomena of condensation and precipitation are reduced, and the wax injection effect of the wax injection machine is ensured;

(2) the air pump is arranged at the bottom end of the convex base body on one side of the wax injection nozzle through the arrangement ring, and when the bottom end of the wax injection nozzle extends into the rubber mold body, the control panel is operated to control the air pump so that the air pump can pump air out of the rubber mold body through the wax injection nozzle by the air pump pipe, so that the phenomenon that bubbles are generated in a wax piece in the rubber mold body when the wax injection machine is used is avoided;

(3) through being provided with the second pivot, the second motor, the nut, lead screw and spacing groove, through operation control panel control second motor, it is rotatory to make it drive the lead screw by the second pivot, carry out spacing back to the range of movement of protruding type pedestal through the spacing groove, make the nut at the surface translation of lead screw, and then drive protruding type pedestal synchronous motion by the nut, so that adjust the position of annotating the wax mouth according to the specification of rubber mold body, the phenomenon emergence that the rubber mold body of avoiding partial specification is difficult to be suitable for, thereby the application scope of notes wax machine has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the air pumping mechanism of the present invention;

fig. 4 is a schematic view of the appearance structure of the present invention.

In the figure: 1. a frame; 2. injecting a wax nozzle; 3. a convex base body; 4. an electromagnetic valve; 5. a mixing blade; 6. a ring-shaped fastening frame; 7. a material injection port; 8. a first rotating shaft; 9. a first motor; 10. a wax cylinder; 11. a screw cap; 12. a screw rod; 13. a limiting frame; 14. a second rotating shaft; 15. a second motor; 16. a displacement cavity; 17. an air extraction mechanism; 1701. an air exhaust pipe; 1702. a mounting ring; 1703. an air pump; 18. a rubber mold body; 19. a cylinder; 20. a jig frame; 21. a nut; 22. a screw rod; 23. a limiting groove; 24. a transparent viewing window; 25. a control panel.

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. 1-4, the present invention provides an embodiment: a high-precision wax injection machine comprises a rack 1, a wax cylinder 10, a rubber mold body 18, a cylinder 19 and a control panel 25, wherein the cylinder 19 is installed at the center of the bottom of the rack 1, the type of the cylinder 19 can be SRC25, an I-shaped frame 20 is installed at the top end of the cylinder 19, the rubber mold body 18 is placed at the center of the top end of the I-shaped frame 20, the wax cylinder 10 is arranged above the rubber mold body 18, a first motor 9 is installed at the center of the top end of the wax cylinder 10 through a support, the type of the first motor 9 can be Y112M-2, the input end of the first motor 9 is electrically connected with the output end of a single chip microcomputer in the control panel 25, a first rotating shaft 8 is installed at the output end of the first motor 9 through a coupler, and the bottom end of the first rotating shaft 8 extends into the wax cylinder 10 and is fixedly connected with the top end of a screw rod 12 so as to drive the screw rod 12 to;

and the two outer side walls of the wax cylinder 10 are all fixed with equidistant annular fastening frames 6, one end of the annular fastening frame 6 far away from the wax cylinder 10 is connected with the inner wall of the frame 1, the central position of the inside of the wax cylinder 10 is provided with a screw rod 12, the bottom end of the screw rod 12 is hinged with the bottom of the wax cylinder 10, two ends of the surface of the screw rod 12 are all in threaded connection with screw caps 11, the inside of the wax cylinder 10 at two sides of the screw rod 12 is provided with a limiting frame 13, two ends of the limiting frame 13 are connected with the inner wall of the wax cylinder 10, the inside of the wax cylinder 10 at one side of the limiting frame 13 far away from the screw cap 11 is provided with mixing blades 5, one end of the mixing blades 5 penetrates through the limiting frame 13 and is fixedly connected with the outer wall of the screw caps 11, one side of the top end of the wax cylinder 10 is provided with a filling opening 7, the bottom end of the filling opening 7 extends to the inside of, a limiting groove 23 is formed in one side of the bottom of the displacement cavity 16, the bottom end of the limiting groove 23 extends to the outside of the displacement cavity 16, a screw rod 22 is hinged to the inner wall of one side of the displacement cavity 16, a nut 21 is in threaded connection with the center of the surface of the screw rod 22, and the bottom end of the nut 21 is fixedly connected with the top end of the convex base body 3 so as to adjust the position of the wax injection nozzle 2;

the inner wall of the displacement cavity 16, which is far away from the screw rod 22, is provided with a second motor 15, the model of the second motor 15 can be Y112M-2, the input end of the second motor 15 is electrically connected with the output end of the single chip microcomputer in the control panel 25, the output end of the second motor 15 is provided with a second rotating shaft 14 through a coupler, and one end, far away from the second motor 15, of the second rotating shaft 14 is fixedly connected with one end of the screw rod 22 so as to drive the screw rod 22 to rotate;

a convex base body 3 is arranged on one side of the bottom end of the displacement cavity 16, the top end of the convex base body 3 extends into the displacement cavity 16, a wax injection nozzle 2 is arranged on one side of the bottom end of the convex base body 3, an air exhaust mechanism 17 is arranged at the bottom end of the convex base body 3 on one side of the wax injection nozzle 2, an air exhaust pipe 1701, a mounting ring 1702 and an air pump 1703 are sequentially arranged in the air exhaust mechanism 17, an air pump 1703 is arranged below the convex base body 3 on one side of the wax injection nozzle 2, the type of the air pump 1703 can be NB15-N86KNE, the input end of the air pump 1703 is electrically connected with the output end of a single-chip microcomputer in the control panel 25, the air exhaust pipe 1701 is arranged at one end of the air pump 1703, one end of the air exhaust pipe 1701 far away from the air pump 1703 is communicated with the outer wall of the wax injection nozzle 2, the;

the air pump 1703 is arranged at the bottom end of the convex base body 3 at one side of the wax injection nozzle 2 through the mounting ring 1702, when the bottom end of the wax injection nozzle 2 extends into the rubber mold body 18, the control panel 25 is operated to control the air pump 1703, so that the air pump is enabled to be pumped out from the air pumping pipe 1701 through the wax injection nozzle 2 and the air in the rubber mold body 18, and the phenomenon that a wax piece in the rubber mold body 18 generates bubbles when the wax injection machine is used is avoided;

the bottom end of the wax cylinder 10 on one side of the displacement cavity 16 is provided with the electromagnetic valve 4, the type of the electromagnetic valve 4 can be 4V210-08, the bottom end of the electromagnetic valve 4 is communicated with the outer wall of the wax injection nozzle 2 through a conduit, the top end of the electromagnetic valve 4 extends into the wax cylinder 10 through a conduit, one end of the surface of the wax cylinder 10 is provided with a transparent observation window 24, the surface of the wax cylinder 10 above the transparent observation window 24 is provided with a control panel 25, the type of the control panel 25 can be GC-1, and the output end of a single chip microcomputer in the control panel 25 is respectively electrically connected with the electromagnetic valve 4 and the input end of the air cylinder.

The working principle is as follows: when the wax injection machine is used, firstly, wax liquid is injected into the inside of the wax cylinder 10 through the injection port 7, the first motor 9 is controlled by the operation control panel 25 to enable the first motor to drive the screw rod 12 to rotate through the first rotating shaft 8, after the movement amplitude of the mixing blade 5 is limited through the limiting frame 13, the screw cap 11 is enabled to move up and down on the surface of the screw rod 12, the screw cap 11 drives the mixing blade 5 to move up and down synchronously in the inside of the wax cylinder 10, so that the wax liquid in the wax cylinder 10 is mixed to reduce the phenomenon of condensation and precipitation, the wax injection effect when the wax injection machine is used is ensured, then, the second motor 15 is controlled by the operation control panel 25 to enable the second rotating shaft 14 to drive the screw rod 22 to rotate, after the movement amplitude of the convex base body 3 is limited through the limiting groove 23, the nut 21 is enabled to translate on the surface of the screw rod 22, and then the convex base body 3 is driven by the nut 21 to move synchronously, so as to adjust the position of the wax injection nozzle 2 according to the specification of the rubber mold body 18, avoid the phenomenon that the rubber mold body 18 with partial specification is difficult to be applied, improve the application range of the wax injection machine, then control the cylinder 19 by operating the control panel 25, make it drive the I-shaped frame 20 to rise, and further make the bottom end of the wax injection nozzle 2 be located inside the rubber mold body 18, at this moment, operate the control panel 25 to control the electromagnetic valve 4, so that the wax liquid inside the wax cylinder 10 can flow into the inside of the rubber mold body 18, finally install the air pump 1703 at the bottom end of the convex base body 3 at one side of the wax injection nozzle 2 through the mounting ring 1702, when the bottom end of the wax injection nozzle 2 extends into the inside of the rubber mold body 18, operate the control panel 25 to control the air pump 1703, make it pass through the wax injection nozzle 2 and extract the air inside the rubber mold body 18 by the exhaust pipe 1701, avoid the phenomenon that the wax piece inside the rubber mold body 18 generates bubbles when, thereby completing the use of the wax injection machine.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a wax machine is annotated to high accuracy, includes frame (1), wax section of thick bamboo (10), rubber mold body (18), cylinder (19) and control panel (25), its characterized in that: the wax mould is characterized in that a cylinder (19) is installed at the center of the bottom of the rack (1), a mould frame (20) is installed at the top end of the cylinder (19), a rubber mould body (18) is placed at the center of the top end of the mould frame (20), a wax cylinder (10) is arranged above the rubber mould body (18), annular fastening frames (6) with equal intervals are fixed on two outer side walls of the wax cylinder (10), one end, far away from the wax cylinder (10), of each annular fastening frame (6) is connected with the inner wall of the rack (1), a screw rod (12) is arranged at the center of the inside of the wax cylinder (10), the bottom end of the screw rod (12) is hinged with the bottom of the wax cylinder (10), spiral caps (11) are connected at two ends of the surface of the screw rod (12) in a threaded manner, limiting frames (13) are arranged inside the wax cylinders (10) on two sides of the screw rod (12), and two ends of the limiting frames (13) are connected with the inner wall of the wax cylinder, and the inside of the wax cylinder (10) at one side of the screw cap (11) far away from the limiting frame (13) is provided with a mixing blade (5), one end of the mixing blade (5) penetrates through the limiting frame (13) and is fixedly connected with the outer wall of the screw cap (11), one side of the top end of the wax cylinder (10) is provided with a feeding port (7), the bottom end of the feeding port (7) extends to the inside of the wax cylinder (10), a displacement cavity (16) is fixed at the central position of the bottom end of the wax cylinder (10), one side of the bottom end of the displacement cavity (16) is provided with a convex base body (3), the top end of the convex base body (3) extends to the inside of the displacement cavity (16), one side of the bottom end of the convex base body (3) is provided with a wax injection nozzle (2), the bottom end of the convex base body (3) at one side of the wax injection nozzle (2) is provided with an air exhaust mechanism (17), the bottom end, the bottom of solenoid valve (4) is linked together through the outer wall of pipe with annotating wax mouth (2), and the top of solenoid valve (4) is passed through the inside that the pipe extends to a wax section of thick bamboo (10), the one end on a wax section of thick bamboo (10) surface is equipped with transparent observation window (24), and wax section of thick bamboo (10) surface mounting above transparent observation window (24) has control panel (25), the output of the inside singlechip of control panel (25) respectively with the input electric connection of solenoid valve (4) and cylinder (19).

2. A high precision wax injector as defined in claim 1, wherein: the central point department of putting on wax section of thick bamboo (10) top has first motor (9) through the support mounting, and the output of first motor (9) installs first pivot (8) through the shaft coupling, the bottom of first pivot (8) extend to the inside of wax section of thick bamboo (10) and with the top fixed connection of hob (12).

3. A high precision wax injector as defined in claim 1, wherein: one side of displacement cavity (16) bottom is equipped with spacing groove (23), and the bottom of spacing groove (23) extends to the outside of displacement cavity (16), and articulates on the inner wall of displacement cavity (16) one side has lead screw (22) to the central point on lead screw (22) surface puts department threaded connection has nut (21), the bottom of nut (21) and the top fixed connection of protruding type pedestal (3).

4. A high precision wax injector as defined in claim 3, wherein: and a second motor (15) is installed on the inner wall of one side, away from the screw rod (22), of the displacement cavity (16), a second rotating shaft (14) is installed at the output end of the second motor (15) through a coupler, and one end, away from the second motor (15), of the second rotating shaft (14) is fixedly connected with one end of the screw rod (22).

5. A high precision wax injector as defined in claim 1, wherein: the inside of mechanism of bleeding (17) is equipped with exhaust tube (1701), settles ring (1702) and air pump (1703) in proper order, air pump (1703) are installed to the protruding type pedestal (3) below of annotating wax mouth (2) one side, and exhaust tube (1701) are installed to the one end of air pump (1703), and the one end that air pump (1703) were kept away from in exhaust tube (1701) is linked together with the outer wall of annotating wax mouth (2).

6. A high accuracy wax injection machine according to claim 5, wherein: the center position on the surface of the air pump (1703) is sleeved with a mounting ring (1702), and the top end of the mounting ring (1702) is connected with the bottom end of the convex seat body (3).