CN221913037U - Medium frequency therapeutic instrument casing preparation mould - Google Patents

Abstract

The utility model relates to the technical field of intermediate frequency therapeutic apparatus processing, and discloses an intermediate frequency therapeutic apparatus shell preparation mould, which comprises: the device comprises a top plate and a bottom plate, wherein a plurality of electric push rods are arranged between the top plate and the bottom plate, an upper die is fixed at the bottom of the top plate, a lower die is fixed at the top of the bottom plate, injection cavities are formed in one sides of the upper die and the lower die which are opposite, an injection port is formed in the top of the upper die, a cutting device is arranged at the top of the bottom plate and comprises a main limiting block fixed on the bottom plate, and a secondary limiting block is fixed at the upper half section of the main limiting block; according to the utility model, through the cooperation of the structures such as the cutting device and the transmission mechanism, the top of the molded intermediate frequency therapeutic apparatus shell can be cut, so that the cutting of the residual materials on the top of the intermediate frequency therapeutic apparatus shell is realized, the injection molded shell can be taken out of the die by a worker, the waste can be cut, the manufacturing procedures are greatly reduced, the labor is saved, and the production cost is reduced.

Description

A mold for preparing a shell of a medium frequency therapeutic device

Technical Field

The utility model relates to the technical field of medium frequency therapeutic instrument processing, in particular to a mold for preparing a shell of a medium frequency therapeutic instrument.

Background Art

The medium frequency therapeutic device is an instrument that uses medium frequency electronic pulse technology to treat diseases. In the production process of the medium frequency therapeutic device shell, injection molding is generally used. Therefore, when the medium frequency therapeutic device shell is produced by injection molding, it is usually necessary to use the preparation of molds to complete the injection molding of the medium frequency therapeutic device shell, thereby achieving efficient production of the medium frequency therapeutic device shell.

However, when the existing medium frequency therapeutic device shell preparation mold is injection-molded for the medium frequency therapeutic device shell, excess columnar waste will remain on the top of the shell from the injection molding port. Therefore, after the shell is injection-molded, workers are required to take the injection-molded shell out of the mold and then cut the waste, which increases the production process, wastes manpower, and increases production costs. Therefore, we propose a medium frequency therapeutic device shell preparation mold.

Utility Model Content

The utility model provides a mold for preparing a shell of a medium frequency therapeutic instrument, so as to solve the problem that after the existing shell is injection-molded, workers need to take the molded shell out of the mold and then cut the waste, which increases the production process and production cost.

In order to achieve the above purpose, the utility model provides the following technical solutions:

A mold for preparing a shell of a medium frequency therapeutic device, comprising:

A top plate and a bottom plate, wherein a plurality of electric push rods are arranged between the top plate and the bottom plate, an upper mold is fixed at the bottom of the top plate, a lower mold is fixed at the top of the bottom plate, an injection cavity is opened on the opposite sides of the upper mold and the lower mold, an injection port is arranged at the top of the upper mold, the top of the injection port passes through the top plate and is located above the top plate, and the bottom of the injection port passes through the upper mold and is connected to the injection cavity of the upper mold;

A cutting device is arranged on the top of the base plate, and the cutting device comprises a main limit block fixed on the base plate, a secondary limit block is fixed on the upper half of the main limit block, a movable moving plate is arranged on the secondary limit block, a cutting knife is arranged on the end of the moving plate away from the secondary limit block, and a transmission mechanism for driving the moving plate to move is arranged on the main limit block.

Preferably, the transmission mechanism includes a transmission rod, a power rod is provided at the bottom of the transmission rod, a lifting block is fixed at one end of the power rod, a sliding groove matched with the lifting block is provided on the main limit block, a connecting rod is provided on the top of the transmission rod, a moving block is provided at one end of the connecting rod, a moving groove matched with the moving block is provided on the secondary limit block, the end of the connecting rod away from the moving block is fixed to the moving plate, and the two ends of the transmission rod are respectively mounted on the outer walls of the power rod and the connecting rod.

Preferably, a limiting rod is fixed inside the slide groove, a through hole matched with the limiting rod is opened on the lifting block, and the lifting block is sleeved on the outside of the limiting rod.

Preferably, a spring is provided between the lifting block and the sliding groove, the spring is sleeved on the outside of the limiting rod, and the free end of the spring is fixed to the top of the lifting block.

Preferably, a detachable mounting plate is provided at one end of the movable plate, a plug rod is provided on the top of the mounting plate, and a slot adapted to the plug rod is provided at one end of the movable plate away from the connecting rod.

Preferably, one end of the movable plate is threaded with a bolt, and the top of the mounting plate is provided with a threaded hole adapted to the bolt, and one end of the bolt passes through the power rod and is threaded in the threaded hole.

Preferably, a wedge block is fixed to one side of the cutting knife, and a wedge groove matched with the wedge block is opened on one side of the mounting plate.

In the above technical solution, the technical effects and advantages provided by the utility model are:

(1) Through the cooperation of the cutting device and the transmission mechanism, the movable plate drives the cutting knife to move horizontally, and the cutting knife cuts the top of the intermediate frequency therapeutic device shell after molding, thereby realizing the cutting of the residual material on the top of the intermediate frequency therapeutic device shell. The waste material can be cut without the worker taking the injection molded shell out of the mold, which greatly reduces the production process, saves manpower, and reduces production costs;

(2) By rotating the bolt to move it to the outside of the threaded hole, the mounting plate is pulled downward, so that the mounting plate drives the plunger to move downward. After the plunger moves to the outside of the movable plate, the mounting plate is quickly disassembled, and then the side of the cutting knife is pushed to drive the wedge block to move. After the wedge block moves to the outside of the wedge groove, it is convenient for people to replace the cutting knife, which is quick and convenient.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

Fig. 1 is a schematic diagram of the structure of the utility model;

FIG2 is a schematic structural diagram of the lower mold in FIG1 of the present utility model;

FIG3 is a schematic diagram of the structure of the cutting device in FIG2 of the present invention;

FIG. 4 is a schematic structural diagram of the movable plate in FIG. 3 of the present invention.

In the figure: 1. top plate; 2. bottom plate; 3. electric push rod; 4. upper mold; 5. lower mold; 6. injection port; 7. cutting device; 701. main limit block; 702. auxiliary limit block; 703. moving plate; 704. cutting knife; 705. lifting block; 706. power rod; 707. transmission rod; 708. connecting rod; 709. moving block; 710. mounting plate; 711. bolt; 712. limit rod; 713. spring.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

The utility model provides a mold for preparing a housing of a medium frequency therapeutic device as shown in FIG1, comprising:

A top plate 1 and a bottom plate 2 are provided with a plurality of electric push rods 3 between the top plate 1 and the bottom plate 2. An upper mold 4 is fixed to the bottom of the top plate 1, a lower mold 5 is fixed to the top of the bottom plate 2, injection cavities are provided on the opposite sides of the upper mold 4 and the lower mold 5, an injection port 6 is provided on the top of the upper mold 4, the top of the injection port 6 passes through the top plate 1 and is located above the top plate 1, and the bottom of the injection port 6 passes through the upper mold 4 and is connected to the injection cavity of the upper mold 4.

As can be seen from the above, when in use, first install the top plate 1 and the bottom plate 2 on the injection molding machine, and after the top plate 1 and the bottom plate 2 are tightly fitted together by the electric push rod 3, add the raw material to the injection port 6, so that the raw material flows into the injection cavity set inside the upper mold 4 and the lower mold 5, and waits for cooling and molding. Then, the top plate 1 is pushed upward by the electric push rod 3, so that the top plate 1 drives the upper mold 4 to move upward. At this time, the upper mold 4 is separated from the lower mold 5, and the demolding is completed. The molded medium frequency therapeutic device shell is taken out from the lower mold 5 to realize the injection molding production of the medium frequency therapeutic device shell.

Referring to FIGS. 1 to 4 , a cutting device 7 is provided on the top of the bottom plate 2. The cutting device 7 includes a main limit block 701 fixed on the bottom plate 2, a secondary limit block 702 is fixed on the upper half of the main limit block 701, a movable moving plate 703 is provided on the secondary limit block 702, a cutting knife 704 is provided on the end of the moving plate 703 away from the secondary limit block 702, and a transmission mechanism for driving the moving plate 703 to move is provided on the main limit block 701;

The transmission mechanism includes a transmission rod 707, a power rod 706 is provided at the bottom of the transmission rod 707, a lifting block 705 is fixed at one end of the power rod 706, a sliding groove adapted to the lifting block 705 is provided on the main limit block 701, a connecting rod 708 is provided on the top of the transmission rod 707, a moving block 709 is provided at one end of the connecting rod 708, a moving groove adapted to the moving block 709 is provided on the auxiliary limit block 702, and the end of the connecting rod 708 away from the moving block 709 is connected to the moving block 709. The movable plate 703 is fixed, and the two ends of the transmission rod 707 are respectively sleeved on the outer walls of the power rod 706 and the connecting rod 708; a limit rod 712 is fixed inside the slide groove, and a through hole compatible with the limit rod 712 is opened on the lifting block 705, and the lifting block 705 is sleeved on the outside of the limit rod 712; a spring 713 is arranged between the lifting block 705 and the slide groove, and the spring 713 is sleeved on the outside of the limit rod 712, and the free end of the spring 713 is fixed to the top of the lifting block 705.

By adopting the above technical solution:

When the upper mold 4 is separated from the lower mold 5 by the action of the electric push rod 3, the power rod 706 is pushed upward, and the power rod 706 drives the lifting block 705 and the transmission rod 707 to move upward, so that the lifting block 705 moves upward along the slide groove of the main limit block 701, and the power rod 706 is limited by the lifting block 705, so that the transmission rod 707 rotates around the outer wall of the power rod 706, so that the transmission rod 707 pushes the connecting rod 708 to move, and the connecting rod 708 drives the moving block 709 to move, so that the moving block 709 moves along the moving groove of the secondary limit block 702, and the secondary limit block 702 is opened. The positioning block 702 limits the moving block 709, and the moving block 709 drives the moving plate 703 to move horizontally through the connecting rod 708, and the moving plate 703 drives the cutting knife 704 to move horizontally, and the cutting knife 704 is used to cut the top of the molded medium frequency therapeutic instrument shell to clean the protrusion formed on the top of the molded medium frequency therapeutic instrument shell due to the waste material of the injection molding port 6, thereby realizing the cutting of the residual material on the top of the medium frequency therapeutic instrument shell, and the waste material can be cut without the workers taking the injection-molded shell out of the mold, which greatly reduces the production process and saves manpower.

In addition, referring to Figures 1 to 4, a detachable mounting plate 710 is provided at one end of the movable plate 703, a plug rod is provided at the top of the mounting plate 710, and a slot adapted to the plug rod is provided at the end of the movable plate 703 away from the connecting rod 708; a bolt 711 is screwed at one end of the movable plate 703, a threaded hole adapted to the bolt 711 is provided at the top of the mounting plate 710, one end of the bolt 711 passes through the power rod 706 and is screwed in the threaded hole; a wedge block is fixed to one side of the cutting knife 704, and a wedge groove adapted to the wedge block is provided on one side of the mounting plate 710.

By adopting the above technical solution:

When in use, rotate the bolt 711 to move the bolt 711 to the outside of the threaded hole, pull the mounting plate 710 downward, so that the mounting plate 710 drives the insertion rod to move downward, and after the insertion rod moves to the outside of the movable plate 703, the mounting plate 710 is quickly disassembled, and the side of the cutting knife 704 is pushed to make the cutting knife 704 drive the wedge block to move. After the wedge block moves to the outside of the wedge groove, it is convenient for people to replace the cutting knife 704, which is convenient and quick.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A mold for preparing a housing of a medium frequency therapeutic device, characterized by comprising: A top plate (1) and a bottom plate (2), wherein a plurality of electric push rods (3) are arranged between the top plate (1) and the bottom plate (2), an upper mold (4) is fixed at the bottom of the top plate (1), a lower mold (5) is fixed at the top of the bottom plate (2), an injection cavity is provided on the sides of the upper mold (4) and the lower mold (5) facing each other, and an injection port (6) is provided at the top of the upper mold (4); A cutting device (7) is arranged on the top of the bottom plate (2), the cutting device (7) comprising a main limit block (701) fixed on the bottom plate (2), a secondary limit block (702) fixed on the upper half of the main limit block (701), a movable moving plate (703) arranged on the secondary limit block (702), a cutting knife (704) arranged at one end of the moving plate (703) away from the secondary limit block (702), and a transmission mechanism for driving the moving plate (703) to move arranged on the main limit block (701). 2. A mold for preparing a shell of a medium frequency therapeutic instrument according to claim 1, characterized in that: the transmission mechanism includes a transmission rod (707), a power rod (706) is arranged at the bottom of the transmission rod (707), a lifting block (705) is fixed at one end of the power rod (706), a sliding groove adapted to the lifting block (705) is provided on the main limit block (701), a connecting rod (708) is arranged at the top of the transmission rod (707), a moving block (709) is arranged at one end of the connecting rod (708), a moving groove adapted to the moving block (709) is provided on the secondary limit block (702), and one end of the connecting rod (708) away from the moving block (709) is fixed to the moving plate (703). 3. A mold for preparing a shell of a medium frequency therapeutic instrument according to claim 2, characterized in that a limiting rod (712) is fixed inside the slide groove, and a through hole adapted to the limiting rod (712) is opened on the lifting block (705). 4. A mold for preparing a shell of a medium frequency therapeutic instrument according to claim 3, characterized in that a spring (713) is arranged between the lifting block (705) and the slide groove, and the spring (713) is sleeved on the outside of the limiting rod (712). 5. A mold for preparing a shell of a medium frequency therapeutic instrument according to claim 2, characterized in that: a detachable mounting plate (710) is provided at one end of the movable plate (703), a plug rod is provided on the top of the mounting plate (710), and a slot adapted to the plug rod is provided at one end of the movable plate (703) away from the connecting rod (708). 6. A mold for preparing a shell of a medium frequency therapeutic instrument according to claim 5, characterized in that: one end of the movable plate (703) is screwed with a bolt (711), and the top of the mounting plate (710) is provided with a threaded hole adapted to the bolt (711). 7. A mold for preparing a shell of a medium frequency therapeutic device according to claim 5, characterized in that a wedge block is fixed on one side of the cutting knife (704), and a wedge groove adapted to the wedge block is opened on one side of the mounting plate (710).