CN218701021U

CN218701021U - Hydraulic pressure stealthy artificial tooth die casting machine

Info

Publication number: CN218701021U
Application number: CN202223067122.1U
Authority: CN
Inventors: 吕月浪; 周丰展
Original assignee: Zhongshan Zaofeng Technology Co ltd
Current assignee: Zhongshan Zaofeng Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-24
Anticipated expiration: 2032-11-18

Abstract

The utility model provides a hydraulic invisible denture die casting machine, which comprises a machine case, wherein the machine case is provided with a work table plate and an oil pump, a mould box is arranged on the work table plate, a cavity is arranged in the mould box, a material pressing frame is arranged above the work table plate, the material pressing frame is in threaded connection with a screw rod, the bottom end of the screw rod is provided with a pressing plate pressed on the mould box, the work table plate is provided with an electric heating seat, a material pipe is arranged in the electric heating seat, the material pipe is connected with the cavity, a material supporting plate is arranged in the material pipe, a mounting plate is arranged below the work table plate, the mounting plate is provided with a hydraulic cylinder connected with an oil pump pipeline, and the hydraulic cylinder is provided with a push rod which extends into the material pipe to support and pushes the material supporting plate to move; the liquid can be continuously and uniformly input into the hydraulic cylinder by utilizing the oil pump, so that the push rod is driven to push the retainer plate to move stably and uninterruptedly, the colloidal particles melted in the material pipe can be stably and uninterruptedly poured into a cavity for molding, and the molding quality and success rate of the invisible false tooth are improved; the utility model belongs to the technical field of press stealthy artificial tooth processing equipment.

Description

Hydraulic invisible denture die-casting machine

Technical Field

The utility model belongs to the technical field of press stealthy artificial tooth processing equipment, especially, relate to a hydraulic pressure stealthy artificial tooth die casting machine.

Background

The invisible denture is one of removable dentures, and is reputed to be good because the invisible denture adopts the elastic resin snap ring and is positioned at the natural gingival margin and has good simulation. The invisible denture processing equipment is mainly equipment for heating and melting colloidal particles and then filling the colloidal particles into a mold to form the invisible denture, and in the existing invisible denture processing equipment, the colloidal particles melted in a push tube are pushed out and filled into the mold for forming mainly by manpower or pneumatics, so that the continuity and the speed of filling materials into the mold can be influenced due to insufficient thrust or unstable pushing when the melted colloidal particles are pushed out, and the quality difference and the forming success rate of the invisible denture formed in the mold are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stealthy artificial tooth die casting machine of hydraulic pressure to improve and fill the stability when melting the micelle and get into the mould, thereby improve stealthy artificial tooth's shaping quality and success rate.

The utility model provides a stealthy artificial tooth die casting machine of hydraulic pressure includes quick-witted case, worker's platen and oil pump are installed to the machine case, the die box has been placed on the worker's platen, be equipped with the die cavity in the die box, the work station board top is installed and is pressed the work or material rest, press material rest threaded connection to have the screw rod, the screw rod bottom is equipped with presses the clamp plate on the die box, the electric heat seat is installed to the work station board, be equipped with the material pipe that is used for placing the micelle in the electric heat seat, the one end and the die cavity of material pipe are connected, the material intraductal gliding retainer plate that is used for holding in the palm the micelle and can including being equipped with, the mounting panel is installed to work station board below, the pneumatic cylinder of being connected with oil pump pipeline is installed to the mounting panel, the pneumatic cylinder is provided with the push rod that stretches into the material pipe and hold in the palm the year and promote the retainer plate and remove.

According to the technical scheme, the pressing plate is driven to descend by rotating the screw rod so as to fix the mould box placed on the work table plate, after the electric heating seat melts the colloidal particles of the material pipe, the hydraulic cylinder drives the push rod to push the material supporting plate to move in the material pipe, and therefore the melted colloidal particles are injected into the mould cavity; the hydraulic invisible denture die-casting machine can continuously and uniformly input liquid into the hydraulic cylinder by utilizing the oil pump so as to ensure that the push rod is driven to push the retainer plate to move stably and uninterruptedly, so that colloidal particles melted in the material pipe can be stably and uninterruptedly poured into a cavity for molding, and the molding quality and success rate of the invisible denture can be improved.

In some embodiments, the push rod is provided with a limit frame, and the mounting plate is provided with a photoelectric switch for sensing the position of the limit frame; according to the technical scheme, the amount of the molten colloidal particles poured into the cavity is controlled by sensing the moving position of the push rod.

In some embodiments, the material pipe is provided with a positioning groove at the periphery, and the molding box is provided with a positioning block positioned in the positioning groove; according to the technical scheme, when the mould box is placed on the workbench, the mould cavity is connected with the material pipe more accurately.

In some embodiments, the mounting plate is provided with a first connecting rod fixed to the table plate; according to the technical scheme, the push rod can push the retainer plate to move more stably.

In some embodiments, the top of the screw is provided with a handle; according to the technical scheme, the screw rod can be driven to rotate manually, so that the pressure plate is controlled to lift.

In some embodiments, the swage mount is provided with a second connecting rod fixed to the table plate; according to the technical scheme, the pressing plate can be pressed and loaded on the molding box more stably.

In some embodiments, a motor mounting plate is arranged above the material pressing frame, the motor mounting plate is provided with a servo motor and a lifting shaft sleeve, the servo motor is in transmission connection with the screw rod, and the second connecting rod penetrates through the lifting shaft sleeve; according to the technical scheme, the screw rotation is automatically controlled.

In some embodiments, the pressing plate is provided with a bearing and a pressing shaft sleeve, the bottom end of the screw rod is connected with the bearing, and the second connecting rod penetrates through the pressing shaft sleeve; according to the technical scheme, the pressing plates are driven to rotate asynchronously when the screw rod rotates, so that abrasion to the molding box is avoided.

In some embodiments, the platen is provided with a pressure sensor; according to the technical scheme, the motor is controlled to work according to the pressure when the ballast is loaded in the molding box.

In some embodiments, the molding box is provided with a first temperature sensor for monitoring the temperature in the molding cavity, the molding box is provided with a contact electrically connected with the first temperature sensor, the work table board is provided with a conductive pin contacted with the contact, the electric heating seat is provided with a second temperature sensor for detecting the temperature in the material pipe, the case is provided with a control panel, the control panel is provided with a timer and a controller, and the timer, the motor, the electric heating seat, the photoelectric switch, the pressure sensor, the conductive pin and the first temperature sensor are electrically connected; according to the technical scheme, the colloidal particles are automatically melted and filled into the cavity for molding.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings and reference numerals used in the description of the embodiments will be briefly described below.

FIG. 1 is a schematic view of the structure of embodiment 1;

FIG. 2 is a sectional view of embodiment 1;

FIG. 3 is a sectional view of embodiment 2;

FIG. 4 is a cross-sectional view of the cavity and the platen of example 2;

fig. 5 is a circuit block diagram of embodiment 2.

Reference numerals:

1. a chassis; 10. a control panel; 11. a timer; 12. a controller; 2. a table plate; 21. molding a box; 210. a cavity; 211. positioning blocks; 212. a first temperature sensor; 213. a contact; 22. an electric heating seat; 221. a material pipe; 222. a second temperature sensor; 23. a material supporting plate; 24. positioning a groove; 25. a conductive pin; 3. a material pressing frame; 31. a screw; 31a, a handle; 32. pressing a plate; 321. a bearing; 322. pressing shaft sleeves; 323. a pressure sensor; 33. a motor mounting plate; 331. a servo motor; 332. a lifting shaft sleeve; 35. a second connecting rod; 4. mounting a plate; 40. an oil pump; 41. a hydraulic cylinder; 42. a push rod; 43. a limiting frame; 44. a photoelectric switch; 45. a first connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Example 1

As shown in fig. 1 and 2, the present embodiment provides a hydraulic pressure die casting machine for an invisible denture, which comprises a machine case 1, wherein the machine case 1 is provided with a work bench plate 2, an oil pump 40 and a control panel 10.

A mould box 21 is placed on the work table plate 2, a mould cavity 210 is arranged in the mould box 21, a positioning block 211 is arranged on the mould box 21, an electric heating seat 22 is installed on the work table plate 2, a material pipe 221 used for placing colloidal particles is arranged in the electric heating seat 22, a material supporting plate 23 used for supporting the colloidal particles and capable of sliding inwards is arranged in the material pipe 221, the top end of the material pipe 221 is connected with the mould cavity 210, a positioning groove 24 is arranged on the periphery of the material pipe 221, and the positioning block 211 is located in the positioning groove 24.

A material pressing frame 3 is arranged above the work table plate 2, and the material pressing frame 3 is provided with a second connecting rod 35 fixed on the work table plate 2; the material pressing frame 3 is in threaded connection with a screw rod 31, the top of the screw rod 31 is provided with a handle 31a, and the bottom end of the screw rod 31 is provided with a pressing plate 32 used for pressing on the molding box 21.

A mounting plate 4 is arranged below the worktable plate 2, and the mounting plate 4 is provided with a first connecting rod 45 fixed on the worktable plate 2; the mounting plate 4 is provided with a hydraulic cylinder 41 connected with the oil pump 40 through a pipeline, the hydraulic cylinder 41 is provided with a push rod 42 which is lifted from the bottom end of the material pipe 221 and is used for supporting and pushing the retainer plate 23 to move, the push rod 42 is provided with a limit frame 43, and the mounting plate 4 is provided with a photoelectric switch 44 used for sensing the position of the limit frame 43.

The working process of the hydraulic invisible denture die-casting machine in the embodiment is as follows:

the colloidal particles are placed in the material pipe 221, the molding box 21 is placed on the table plate 2, and the cavity 210 is communicated with the top end of the material pipe 221; thereafter, the screw 31 is rotated by the handle 31a to drive the pressing plate 32 at the bottom end of the screw 31 to descend until the pressing plate is pressed on the top of the molding box 21, so as to press and fix the molding box 21; then, the electric heating seat 22 heats and melts the colloidal particles in the material pipe 221; thereafter, the oil pump 40 continuously and uniformly supplies the liquid to the hydraulic cylinder 41 to drive the push rod 42 to ascend to push the retainer plate 23 to move in the material pipe 221, so that the melted rubber particles are injected into the cavity 210 for molding.

Example 2

As shown in fig. 3 to 5, the present embodiment provides a hydraulic pressure die-casting machine for an invisible denture, which comprises a machine box 1, wherein the machine box 1 is provided with a work bench plate 2, an oil pump 40 and a control panel 10.

A mold box 21 is placed on the tool table plate 2, a cavity 210 is arranged in the mold box 21, the mold box 21 is provided with a first temperature sensor 212 for monitoring the temperature in the cavity 210, the mold box 21 is provided with a contact 213 electrically connected with the first temperature sensor 212, the tool table plate 2 is provided with a conductive needle 25 contacted with the contact 213, and the mold box 21 is provided with a positioning block 211; the workbench plate 2 is provided with an electric heating seat 22, a material pipe 221 for placing colloidal particles is arranged in the electric heating seat 22, the electric heating seat 22 is provided with a second temperature sensor 222 for detecting the temperature in the material pipe 221, a material supporting plate 23 which is used for supporting the colloidal particles and can slide in the material pipe 221 is arranged in the material pipe 221, the top end of the material pipe 221 is connected with the cavity 210, the periphery of the material pipe 221 is provided with a positioning groove 24, and a positioning block 211 is positioned in the positioning groove 24.

A material pressing frame 3 is arranged above the work table plate 2, and the material pressing frame 3 is provided with a second connecting rod 35 fixed on the work table plate 2; the screw rod 31 is connected with the material pressing frame 3 through threads, the motor mounting plate 33 is arranged above the material pressing frame 3, the servo motor 331 and the lifting shaft sleeve 332 are mounted on the motor mounting plate 33, the servo motor 331 is in transmission connection with the screw rod 31, the second connecting rod 35 penetrates through the lifting shaft sleeve 332, the pressing plate 32 used for being pressed on the molding box 21 is arranged at the bottom end of the screw rod 31, the pressing plate 32 is provided with the pressure sensor 323, the pressing plate 32 is provided with the bearing 321 and the material pressing shaft sleeve 322, the bottom end of the screw rod 31 is connected with the bearing 321, and the second connecting rod 35 penetrates through the material pressing shaft sleeve 322.

The control panel 10 is provided with a timer 11 and a controller 12, wherein the timer 11, the motor, the electric heating seat 22, the photoelectric switch 44, the pressure sensor 323, the conductive pin 25 and the first temperature sensor 212 are electrically connected; the control panel 10 is provided with a switch button, and the switch button comprises a compression switch, a hot melting switch and a die casting switch.

when the invisible denture is automatically die-cast, colloidal particles are placed in the material pipe 221, the die box 21 is placed on the worktable plate 2, the die cavity 210 is communicated with the top end of the material pipe 221, and the contact point 213 is contacted with the conductive needle 25; thereafter, the controller 12 controls the servo motor 331 to drive the screw 31 to rotate, so as to drive the pressing plate 32 at the bottom end of the screw 31 to descend until the pressing plate is pressed on the top of the mold box 21, so as to press and fix the mold box 21, and after the pressure sensor 323 senses that the pressure of the pressing plate 32 pressed on the mold box 21 is enough to fix the mold box 21, the controller 12 controls the motor to stop driving the threaded gear to rotate; thereafter, the controller 12 controls the electric heating seat 22 to heat and melt the colloidal particles in the material pipe 221, and the controller 12 senses the temperature of the colloidal particles in the material pipe 221 through the first temperature sensor 212 to control the heating time period by using the timer 11; thereafter, the controller 12 controls the oil pump 40 to continuously and uniformly supply liquid to the hydraulic cylinder 41 to drive the push rod 42 to ascend to push the retainer plate 23 to move in the material pipe 221, so that the melted rubber particles are injected into the cavity 210 for molding, and the controller 12 senses the temperature in the cavity 210 through the second temperature sensor to calculate the time for molding the melted rubber particles in the cavity 210 by using the timer 11, so as to determine the timing for controlling the motor to drive the screw 31 to rotate reversely to drive the pressing plate 32 to ascend.

When the invisible denture is manually cast, colloidal particles are placed in the colloidal particle feeding pipe 221, and a user controls the electric heating seat 22 to heat and melt the colloidal particles in the feeding pipe 221 through the hot melting switch on the control panel 10, so that the heating time is controlled in a self-defined manner; thereafter, the molding box 21 is placed on the tooling plate 2, the cavity 210 is communicated with the top end of the material pipe 221, and a user controls the servo motor 331 to drive the screw 31 to rotate through the pressing switch on the control panel 10, so as to drive the pressing plate 32 at the bottom end of the screw 31 to descend until being pressed and loaded on the top of the molding box 21, so as to press and fix the molding box 21; then, a user controls the oil pump 40 to input liquid into the hydraulic cylinder 41 through a die-casting switch on the control panel 10, so as to drive the push rod 42 to ascend and push the retainer plate 23 to move in the material pipe 221, so as to inject the melted colloidal particles into the cavity 210 for molding, thereby realizing the user-defined control of the amount of the melted colloidal particles; thereafter, the user can take out the molding box 21 by controlling the servo motor 331 to drive the screw 31 to rotate in the reverse direction and then to drive the pressing plate 32 to ascend through the pressing switch on the control panel 10, so that the user can control the molding time of the melted rubber billet in the cavity 210 in a self-defined manner.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides an invisible false tooth die casting machine of hydraulic pressure, includes quick-witted case (1), its characterized in that: the improved glue injection machine is characterized in that a machine box (2) and an oil pump (40) are installed on the machine box (1), a die box (21) is placed on the machine box (2), a cavity (210) is arranged in the die box (21), a material pressing frame (3) is installed above the machine box (2), a screw rod (31) is in threaded connection with the material pressing frame (3), a pressing plate (32) pressed on the die box (21) is arranged at the bottom end of the screw rod (31), an electric heating seat (22) is installed on the machine box (2), a material pipe (221) used for placing glue particles is arranged in the electric heating seat (22), a material supporting plate (23) used for supporting the glue particles and capable of sliding inwards is arranged in the material pipe (221), a mounting plate (4) is installed below the machine box (2), a hydraulic cylinder (41) connected with the oil pump (40) through a pipeline is installed on the mounting plate (4), and a push rod (42) extending into the material pipe (221) to support the material pipe (23) and push the material supporting plate (23) to move is arranged on the hydraulic cylinder (41).

2. The hydraulic invisible denture die-casting machine according to claim 1, wherein: spacing (43) are installed in push rod (42), mounting panel (4) are installed and are used for responding to photoelectric switch (44) of spacing (43) position.

3. The hydraulic die casting machine for an invisible denture as claimed in claim 2, wherein: positioning grooves (24) are formed in the periphery of the material pipe (221), and positioning blocks (211) located in the positioning grooves (24) are arranged on the molding box (21).

4. The hydraulic die casting machine for an invisible denture as claimed in claim 3, wherein: the mounting plate (4) is provided with a first connecting rod (45) fixed on the worktable plate (2).

5. The hydraulic die casting machine for an invisible denture as claimed in claim 4, wherein: the top of the screw rod (31) is provided with a handle (31 a).

6. The hydraulic invisible denture die-casting machine according to any one of claims 1 or 4, wherein: the material pressing frame (3) is provided with a second connecting rod (35) fixed on the work table plate (2).

7. The hydraulic die casting machine for an invisible denture as claimed in claim 6, wherein: the material pressing frame is characterized in that a motor mounting plate (33) is arranged above the material pressing frame (3), a servo motor (331) and a lifting shaft sleeve (332) are mounted on the motor mounting plate (33), the servo motor (331) is in transmission connection with the screw rod (31), and the second connecting rod (35) penetrates through the lifting shaft sleeve (332).

8. The hydraulic die casting machine for an invisible denture as claimed in claim 7, wherein: the pressing plate (32) is provided with a bearing (321) and a pressing shaft sleeve (322), the bottom end of the screw rod (31) is connected with the bearing (321), and the second connecting rod (35) penetrates through the pressing shaft sleeve (322).

9. The hydraulic die casting machine for an invisible denture as claimed in claim 8, wherein: the pressure plate (32) is provided with a pressure sensor (323).

10. The hydraulic die casting machine for an invisible denture as claimed in claim 9, wherein: the mould box (21) is provided with a first temperature sensor (212) used for monitoring the temperature in the cavity (210), the mould box (21) is provided with a contact (213) electrically connected with the first temperature sensor (212), the table plate (2) is provided with a conductive needle (25) contacted with the contact (213), the electric heating seat (22) is provided with a second temperature sensor (222) used for detecting the temperature in the material pipe (221), the case (1) is provided with a control panel (10), the control panel (10) is provided with a timer (11) and a controller (12), and the timer (11), a motor, the electric heating seat (22), a photoelectric switch (44), a pressure sensor (323), the conductive needle (25) and the first temperature sensor (212) are electrically connected.