CN215200533U

CN215200533U - Heating machine for thermal shrinkage knife handle

Info

Publication number: CN215200533U
Application number: CN202121486804.9U
Authority: CN
Inventors: 孟强; 蒋开伟
Original assignee: Jining Boshuo Tools Co ltd
Current assignee: Jining Boshuo Tools Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-17
Anticipated expiration: 2031-07-01

Abstract

A heating machine for a thermal shrinkage knife handle is used for heating the thermal shrinkage knife handle. The surface of the machine shell is provided with a control panel, an electric cabinet is arranged in the inner cavity of the machine shell, a lifting frame is fixed on the machine shell, a high-frequency heater which can be driven to lift is arranged on the lifting frame, two red copper bars which are in a vertical state and are parallel to each other are arranged behind the lifting frame, carbon brushes connected with two ends of a heating body coil of the high-frequency heater are correspondingly abutted against the red copper bars, and the lower ends of the red copper bars are electrically connected with a high-frequency output wiring terminal of the electric cabinet; the cooling liquid barrel is arranged in the shell, the heating body coil is of a hollow tube structure, two ends of the heating body coil are correspondingly connected with a liquid inlet hose and a liquid return hose which are communicated with an inner hole of the heating body coil, a cooling liquid circulating pump is connected in series with the middle of the liquid inlet hose, the other end of the liquid inlet hose is inserted into the bottom of an inner cavity of the cooling liquid barrel, and the other end of the liquid return hose is inserted into the cooling liquid barrel. The utility model discloses can heat most handle of a knife, material strong adaptability, the complete machine is small, convenient to use.

Description

Heating machine for thermal shrinkage knife handle

Technical Field

The utility model relates to a pyrocondensation handle of a knife adds heat engine for install the cutter after heating the pyrocondensation handle of a knife.

Background

Due to the requirement of precision machining, the heat-shrinkable cutter handle is used. The thermal shrinkage cutter handle has higher precision, and the cutter handle is heated by the cutter handle heater during installation, so that the hole for clamping the cutter is enlarged, the cutter is placed in, and the cutter is clamped after the cutter handle is cooled. At present, the price of the knife handle heater and the tool instrument is higher, the performance price is poorer, and the middle and small enterprises are always forbidden, so that a product with higher performance price ratio needs to be researched and developed to meet the market demand.

Disclosure of Invention

The utility model aims at providing a pyrocondensation handle of a knife adds heat engine solves not enough that current handle of a knife adds heat engine exists, improves the price/performance ratio of handle of a knife adds heat engine.

The purpose of the utility model is realized with the following mode: the device comprises a machine shell, wherein a control panel is arranged on the surface of the machine shell, an electric cabinet is arranged in an inner cavity of the machine shell, a lifting frame is fixed on the machine shell, a high-frequency heater which can be driven to lift is arranged on the lifting frame, two red copper bars which are in a vertical state and are parallel to each other are arranged behind the lifting frame, the red copper bars can be fixed on the machine shell or the electric cabinet through an insulating clamp, the high-frequency heater is provided with a heating body coil, carbon brushes connected with two ends of the heating body coil are correspondingly abutted against the red copper bars, the lower end of each red copper bar is electrically connected with a high-frequency output wiring terminal of the electric cabinet, and the high-frequency generator is a purchased product, such as a product sold by Suzhou Jipeng power science and technology Limited; the cooling liquid barrel is arranged in the shell, the heating body coil is of a hollow tube structure, two ends of the heating body coil are correspondingly connected with a liquid inlet hose and a liquid return hose which are communicated with an inner hole of the heating body coil, a cooling liquid circulating pump is connected in series with the middle of the liquid inlet hose, the other end of the liquid inlet hose is inserted into the bottom of an inner cavity of the cooling liquid barrel, and the other end of the liquid return hose is inserted into the cooling liquid barrel.

The lifting frame is provided with a frame body which is formed by fixedly connecting guide rods which are parallel to each other between a support top plate and a support bottom plate fixed on the machine shell, a screw rod which is supported by the support top plate and the support bottom plate and is axially fixed is arranged between the two guide rods on the frame body, and one end of the screw rod is in power connection with a screw rod driving motor; the high-frequency heater is provided with a coil support, the coil support is supported on a guide rod through a linear bearing, a lead screw nut on a lead screw is fixed with the coil support, and the lifting frame can drive the high-frequency heater to move up and down along the guide rod.

Two ends of the heating body coil are respectively extended with a heating body straight arm which is fixed on the coil bracket, and two ports of the heating body straight arm are a water inlet and a water outlet which are correspondingly connected with the liquid inlet hose and the liquid return hose; the carbon brush sleeve is provided with an opening at one end, the pressure spring and the carbon brush are placed in the carbon brush sleeve, and a connecting lead of the carbon brush penetrates through a through hole in the bottom surface of the carbon brush sleeve and then is fixedly connected with a straight arm of the heating body through the connecting buckle to realize the electric conduction between the electric brush and a coil of the heating body.

The front part of the coil support is fixed with a heating body cover which encloses the heating body coil, and a gap between the heating body cover and the heating body coil is a gas channel. The heating body cover is mainly used for protecting the heating body coil from being collided and damaged.

The periphery of the lifting frame is provided with an upper cover fixed on the shell, and the front part of the upper cover is provided with a vertical groove from which the high-frequency heater can extend. The upper cover is mainly designed for beauty, and can prevent the copper busbar from being exposed and being touched by other conductors to cause short circuit.

And a liquid level sensor is arranged on the cooling liquid barrel and is electrically connected with the electric cabinet. The liquid level sensor can monitor the liquid level of cooling liquid in the cooling liquid barrel in due time, and the phenomenon of liquid shortage is avoided.

The casing is provided with a fluid infusion pump, the outlet of the fluid infusion pump is connected with a cooling fluid barrel through a hose, and the inlet of the fluid infusion pump is connected with a pipe body connecting piece fixed on the casing through a hose. The pipe body connecting piece can be an inner wire direct type, an outer wire direct type or a nipple joint and the like, and is convenient to be connected with a cooling liquid source through a hose. The cooling liquid can be relatively clean water, such as tap water, and can also be emulsion.

The surface of the machine shell is provided with a power supply main switch, an overload protector and a cooling fan which are respectively and electrically connected with the electric cabinet through leads.

Before the thermal shrinkage tool holder is used, a proper amount of cooling liquid is injected into a cooling liquid barrel, a power switch is turned on, the high-frequency heater is observed or adjusted to be located at the lower position, the tool holder to be heated is placed on the upper portion of the high-frequency heater and is aligned with a heating body coil, a related button on a control panel is operated, a cooling liquid circulating pump is started to provide circulating cooling liquid for the heating body coil, the operating button enables a high-frequency generator in an electric cabinet to work to provide high-frequency heating current for the heating body coil, a lead screw driving motor is started to drive a lead screw to rotate by the operating button, the high-frequency heater is driven to move upwards by the lead screw, the high-frequency heater conducts high-frequency induction heating on the surface of the tool holder, the high-frequency heater is driven to return downwards by the lead screw after heating, and heating work of the thermal shrinkage tool holder is completed. When the cooling liquid in the cooling liquid barrel is reduced, the cooling liquid can be supplemented inwards through the liquid supplementing pump. When the high-frequency heater moves up and down, the carbon brush is communicated with the copper busbar for power supply.

The utility model discloses can heat most handle of a knife, material strong adaptability, the complete machine is small, convenient to use, and specific beneficial effect is:

(1) the machine can be heated for a long time by adopting the built-in cooling liquid for circulating cooling. The cooling liquid is internally arranged, thereby avoiding the trouble that the cooling liquid and the cooling liquid box are required to be additionally prepared in the prior art. The volume of the whole machine is reduced, and the integration degree is high.

(2) And by matching with a PLC (programmable logic controller) and a touch screen, higher automatic control can be realized, and the heating state, time, equipment state and the like can be observed conveniently.

(3) The power is supplied by using the large-current carbon brush and the red copper bar in a sliding connection mode, the defects that the traditional wire connection mode is easy to break and wear and the like are overcome, and the conduction mode is more stable.

(4) The built-in cooling liquid bucket does not need to be taken out and added with cooling liquid, the connecting pipeline can automatically add the cooling liquid through the matching of the liquid supplementing pump and the liquid level sensor, the cooling liquid is filled up and stops automatically, and the trouble of insufficient or excessive cooling liquid can not occur.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front external view of the present invention.

Fig. 3 is a structural view of the high-frequency heater.

Fig. 4 is a connection structure diagram of the heater coil and the carbon brush.

In the figure: 1-a machine shell; 2-an overload protector; 3-power main switch; 4-a support base plate; 5-a guide rod; 6-high frequency heater; 7-a lead screw; 8-a bracket top plate; 9-purple copper bar; 10-a liquid level sensor; 11-a coolant barrel; 12-a heat dissipation fan; 13-liquid supplement pump; 14-coolant circulation pump; 15-an electric cabinet; 16-a lead screw drive motor; 17-a control panel; 18-upper cover; 19-a carbon brush; 20-a coil support; 21-a water inlet; 22-a pressure spring; 23-a linear bearing; 24-a heating body cover; 25-straight arm of heating body; 26-a gas channel; 27-a heater coil; 28-lead screw nut; 29-water outlet; 30-carbon brush sleeve; 31-connecting buckle.

Detailed Description

Referring to fig. 1-4, there is a chassis 1, there are control panels 17 on the surface of chassis 1, there are electric cabinets 15 in the inner chamber of chassis 1, there are erectors on the chassis 1 fixedly, the erector has a support body formed by the guide bar 5 parallel to each other of fixed connection between the support top plate 8 and support bottom plate 4 fixed on chassis 1, set up the lead screw 7 supported and axially fixed by support top plate 8 and support bottom plate 4 on the support body between two guide bars 5, the lower end of the lead screw 7 is connected with the power of lead screw driving motor 16 fixed in chassis 1; the lifting frame is provided with a high-frequency heater 6 which can be driven to lift, the high-frequency heater 6 is provided with a coil support 20, the coil support 20 is supported on the guide rod 5 through a linear bearing 23, a lead screw nut 28 on a lead screw 7 is fixed with the coil support 20, the high-frequency heater 6 is provided with a hollow heating body coil 27, two ends of the heating body coil 27 are respectively extended with a heating body straight arm 25, the heating body straight arm 25 is fixed on the coil support 20, and two ports of the heating body straight arm 25 are a water inlet 21 and a water outlet 29; a carbon brush sleeve 30 with an opening at one end is arranged, a pressure spring 22 and a carbon brush 19 are arranged in the carbon brush sleeve 30, a connecting lead of the carbon brush 19 penetrates through a through hole at the bottom surface of the carbon brush sleeve 30 and then is fixedly connected with a straight arm 25 of a heating body through a connecting buckle 31, two red copper rows 9 which are in a vertical state and are parallel to each other are arranged behind a lifting frame, the carbon brush 19 is correspondingly abutted against the red copper rows 9, and the lower end of each red copper row 9 is electrically connected with a high-frequency output terminal of an electric cabinet 15; a cooling liquid barrel 11 is arranged in the shell 1, a water inlet 21 and a water outlet 29 of the heating body coil 27 are correspondingly connected with a liquid inlet hose and a liquid return hose, a cooling liquid circulating pump 14 is connected in series in the middle of the liquid inlet hose, the other end of the liquid inlet hose is inserted into the bottom of an inner cavity of the cooling liquid barrel 11, and the other end of the liquid return hose is inserted into the cooling liquid barrel 11. A liquid level sensor 10 is arranged on the cooling liquid barrel 11, and the liquid level sensor 10 is electrically connected with an electric cabinet 15. A fluid infusion pump 13 is arranged in the machine shell 1, the outlet of the fluid infusion pump 13 is connected to the cooling fluid barrel 11 through a hose, and the inlet of the fluid infusion pump 13 is connected to a pipe body connecting piece fixed on the machine shell 1 through a hose.

A heating body cover 24 enclosing the heating body coil 27 is fixed to the front of the coil support 20, and a gap between the heating body cover 24 and the heating body coil 27 is a gas passage 26 for facilitating air flow to cool the heating body coil 27. The periphery of the lifting frame is provided with an upper cover 18 fixed on the machine shell 1, and the front part of the upper cover 18 is provided with a vertical groove from which the high-frequency heater 6 can extend. The surface of the casing 1 is provided with a power main switch 3, an overload protector 2 and a cooling fan 12 which are respectively and electrically connected with an electric cabinet 15 through wires.

Claims

1. The utility model provides a pyrocondensation handle of a knife adds heat engine, has a casing, is provided with control panel on the casing surface, is provided with electric cabinet, its characterized in that in the casing inner chamber: a lifting frame is fixed on the machine shell (1), a high-frequency heater (6) which can be driven to lift is arranged on the lifting frame, two red copper bars (9) which are in a vertical state and are parallel to each other are arranged behind the lifting frame, a heating body coil (27) is arranged on the high-frequency heater (6), carbon brushes (19) connected with two ends of the heating body coil (27) are correspondingly abutted against the red copper bars (9), and the lower end of each red copper bar (9) is electrically connected with a high-frequency output wiring end of an electric cabinet (15); the device is equipped with coolant barrel (11) in casing (1), and heating body coil (27) are the hollow tube structure, and the both ends correspondence of heating body coil (27) is connected with the feed liquor hose and the liquid return hose rather than the hole intercommunication, and the middle part of feed liquor hose has concatenated coolant circulating pump (14), and the other end of feed liquor hose inserts in coolant barrel (11) inner chamber bottom, and the other end of liquid return hose inserts in coolant barrel (11).

2. The heat shrink knife handle heater according to claim 1, characterized in that: the lifting frame is provided with a frame body which is formed by fixedly connecting guide rods (5) which are parallel to each other between a support top plate (8) and a support bottom plate (4) fixed on the machine shell (1), a lead screw (7) which is supported by the support top plate (8) and the support bottom plate (4) and is axially fixed is arranged between the two guide rods (5) on the frame body, and one end of the lead screw (7) is in power connection with a lead screw driving motor (16); the high-frequency heater (6) is provided with a coil bracket (20), the coil bracket (20) is supported on the guide rod (5) through a linear bearing (23), and a lead screw nut (28) on the lead screw (7) is fixed with the coil bracket (20).

3. The heat shrink knife handle heater according to claim 2, characterized in that: a heating body straight arm (25) extends from both ends of the heating body coil (27) respectively, the heating body straight arm (25) is fixed on the coil support (20), and two ports of the heating body straight arm (25) are a water inlet (21) and a water outlet (29) which are correspondingly connected with the liquid inlet hose and the liquid return hose; the carbon brush sleeve is provided with a carbon brush sleeve (30) with an opening at one end, a pressure spring (22) and a carbon brush (19) are arranged in the carbon brush sleeve (30), and a connecting lead of the carbon brush (19) penetrates through a through hole on the bottom surface of the carbon brush sleeve (30) and then is fixedly connected with a straight arm (25) of a heating body through a connecting buckle (31).

4. The heat shrink handle heater of claim 3, wherein: a heating body cover (24) surrounding the heating body coil (27) is fixed at the front part of the coil support (20), and a gap between the heating body cover (24) and the heating body coil (27) is a gas channel (26).

5. The heat shrink knife handle heater according to claim 1, characterized in that: the periphery of the lifting frame is provided with an upper cover (18) fixed on the machine shell (1), and the front part of the upper cover (18) is provided with a vertical groove from which the high-frequency heater (6) can extend.

6. The heat shrink knife handle heater according to claim 1, characterized in that: a liquid level sensor (10) is arranged on the cooling liquid barrel (11), and the liquid level sensor (10) is electrically connected with an electric cabinet (15).

7. The heat shrink knife handle heater according to claim 1, characterized in that: a fluid infusion pump (13) is arranged in the machine shell (1), the outlet of the fluid infusion pump (13) is connected to the cooling fluid barrel (11) through a hose, and the inlet of the fluid infusion pump (13) is connected to a pipe body connecting piece fixed on the machine shell (1) through a hose.

8. The heat shrink knife handle heater according to claim 1, characterized in that: the surface of the casing (1) is provided with a power supply main switch (3), an overload protector (2) and a cooling fan (12) which are respectively and electrically connected with an electric cabinet (15) through leads.