CN213410227U

CN213410227U - Servo direct-drive heating device for forging die holder of screw press

Info

Publication number: CN213410227U
Application number: CN202021541176.5U
Authority: CN
Inventors: 熊晓红; 陈平; 王习斌; 周毅; 冯军
Original assignee: Hubei Lingding Technology Co ltd
Current assignee: Hubei Lingding Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-06-11
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a servo direct drive screw press forges die holder heating device, including terrace die, connector, groove, terrace die sample district, heating rod, draw-in groove, die, louvre, die sample district, heating tank, the leading flank of terrace die is opened there is the connector, be used for connecting the temperature controller, it has the connector to be used for connecting the temperature controller also to open at the relevant position of die, it has the groove to open at the other side of terrace die, be used for the zone of heating of fixed die, it has terrace die sample district to open in the inside of terrace die, this region is used for doing the shaping of sample, the die is below the terrace die, it has if an division louvre to open above the die, the preceding division of die have two draw-in grooves for fixed terrace die and die, the centre of two draw-in grooves open and have the heating tank, it has the heating hole to open in the heating. The utility model adopts the mode that the heating rod and the mould are connected through the plug-in components, thereby being favorable for the change of the heating rod and being convenient for the disassembly.

Description

Servo direct-drive heating device for forging die holder of screw press

Technical Field

The utility model relates to a forge the mould technique, specifically be a servo direct drive screw press forges die holder heating device.

Background

In the forging forming processing of materials such as titanium alloy, high-temperature alloy, aluminum alloy and the like, because the forging temperature range is narrow, the temperature and the heat preservation of a die and a die carrier become the prerequisite conditions for forging forming and quality assurance, the forging method after heating is adopted for forming, but in the prior art, part temperature drop or temperature rise caused when the part initially contacts the die often causes, the local temperature rise or fall causes a plurality of defects in sample processing, the quality of products has problems, and frequent uneven heating can cause residual stress in the die, thereby reducing the service life of the die.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a servo direct drive screw press forges die holder heating device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a servo direct drive screw press forges die holder heating device, includes the terrace die, the connector, the groove, terrace die sample district, the heating rod, the draw-in groove, the die, the louvre, die sample district, the heating bath, the leading flank of terrace die is opened there is the connector, be used for connecting the temperature controller, also open the connector in the relevant position of die and be used for connecting the temperature controller, open the groove in the other side of terrace die, be used for fixing the zone of heating of die, it has terrace die sample district to open in the inside of terrace die, this region is used for doing the shaping of sample, the die is below the terrace die, it has if a louvre to open above the die, the preceding division of die have two draw-in grooves for fixed terrace die and die, the centre of two draw-in grooves open and have the heating bath, the heating hole has.

As a further aspect of the present invention: the electric heating control of the male die and the female die can be independently started and is respectively supplied by a branch circuit arranged on a main switch.

As a further aspect of the present invention: the temperature controller can set time according to the heating requirements of the male die and the female die, and the heating rods are provided with independent overload and short-circuit protection devices.

As a further aspect of the present invention: the heating rod is connected with the male die and the heating rod is connected with the female die through the plug-in units, so that the heating rod is convenient to disassemble.

As a further aspect of the present invention: the connecting cable of the heating rod adopts irradiation line and is heat-resistant at 150 ℃.

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

this practicality adopts a special mode to die holder heating heat preservation, can effectively avoid local temperature drop or the temperature rise that this type of part caused when initial contact mould.

This practicality adopts the heating die holder to adopt the heating rod heating, keeps warm to the mould heating through the heat transfer mode, reaches the preheating effect to the mold core. So will be favorable to filling the type of blank in the forging process, improve product quality, improve the die life-span simultaneously.

The utility model adopts the mode that the heating rod and the mould are connected through the plug-in components, thereby being favorable for the change of the heating rod and being convenient for the disassembly.

Drawings

FIG. 1 is a schematic diagram of a male die structure in a forging die holder heating device of a servo direct-drive screw press.

FIG. 2 is a schematic diagram of a die structure in a forging die holder heating device of the servo direct-drive screw press.

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. 1-2, in an embodiment of the present invention, a heating device for a forging die holder of a servo direct-drive screw press includes a male die 1, a connector 2, a groove 3, a male die sample area 4, a heating rod 5, a clamping groove 6, a female die 7, heat dissipation holes 8, a female die sample area 9, and a heating groove 10, wherein the connector 2 is opened on a front side surface of the male die 1 for connecting a temperature controller, the connector 2 is also opened at a corresponding position of the female die 7 for connecting the temperature controller, the groove 3 is opened on the other side of the male die 1 for fixing a heating area of the female die 7, the male die sample area 4 is opened inside the male die 1 for molding a sample, the female die 7 is arranged below the male die 1, the heat dissipation holes are opened on the upper surface of the female die 7, two clamping grooves 6 are opened in front of the female die 7 for fixing the male die 1 and the female die 7, the heating groove 10 is, heating holes are formed in the heating grooves 10 and used for placing the heating rods 5.

The male die 1 and the female die 7 can be independently started under the control of electric heating and are respectively supplied by a main switch and a branch circuit.

The temperature controller can set time according to the heating requirements of the male die 1 and the female die 7, and the heating rods 5 are provided with independent overload and short-circuit protection devices.

The heating rod 5 and the male die 1, and the heating rod 5 and the female die 7 are connected by adopting plug-in units, so that the disassembly is convenient.

The connecting cable of the heating rod 5 adopts irradiation line, and is heat-resistant at 150 ℃.

The die holder heating structure is characterized in that a 380V heating rod (capable of resisting pressure of 450V) is embedded in an upper die holder and a lower die holder, and the electric power is designed according to the sizes of the upper die holder and the lower die holder of the press with different tonnages and the heating required time. And the thermocouple is nested in the upper die base and the lower die base and is used for measuring the actual temperature of the die bases.

The heating control implementation method comprises the following steps: and a digital temperature controller, an intelligent three-phase voltage regulator and a pipe are adopted to realize die holder heating control. The thermocouple is nested in the upper die base and the lower die base, the temperature of the die base is measured, the heating temperature of the die base is adjustable at 150-300 ℃, the temperature control precision is less than or equal to +/-5 ℃, and the heating time is adjustable.

The utility model discloses a theory of operation is:

when the heating device works, firstly, the heating rod 5 of the male die 1 starts to heat, the heating of the female die 7 also needs to heat, the heating is carried out to a certain temperature, the heating control system can control the heating, when the temperature reaches the required temperature, the male die 1 moves downwards under the action of the screw press, products are molded in the die, at the moment, the heat of the products in the die can be dissipated through the heat dissipation holes 8, when the products are processed, the male die 1 is separated from the female die 7 and is cooled in the air, and if the heating rod 5 has problems, the heating rod 5 can be taken out from the heating holes.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A servo direct-drive screw press forging die holder heating device comprises a male die (1), a connecting port (2), a groove (3), a male die sample area (4), a heating rod (5), a clamping groove (6), a female die (7), a heat dissipation hole (8), a female die sample area (9) and a heating groove (10), and is characterized in that the connecting port (2) is formed in the front side surface of the male die (1) and used for being connected with a temperature controller, the connecting port (2) is also formed in the corresponding position of the female die (7) and used for being connected with the temperature controller, the groove (3) is formed in the other side of the male die (1) and used for fixing a heating area of the female die (7), the male die sample area (4) is formed in the male die (1) and used for forming a sample, the heat dissipation hole (7) is formed below the male die (1), a plurality of female dies (7) are formed, and two clamping grooves (6) are formed in, the die is used for fixing the male die (1) and the female die (7), the middle of the two clamping grooves (6) is provided with a heating groove (10), and a heating hole is formed in the heating groove (10) and used for placing a heating rod (5).

2. The servo direct-drive screw press forging die holder heating device is characterized in that the male die (1) and the female die (7) can be independently started under the electric heating control, and are respectively supplied by a main switch and branches.

3. The heating device for the forging die holder of the servo direct-drive screw press as claimed in claim 1, wherein the temperature controller can set time according to heating requirements of the male die (1) and the female die (7), and the heating rods (5) are provided with independent overload and short-circuit protection devices.

4. The heating device for the forging die holder of the servo direct-drive screw press as claimed in claim 1, wherein the heating rod (5) is connected with the male die (1) and the heating rod (5) is connected with the female die (7) by means of plug-in connectors, so that the heating device is convenient to disassemble.

5. The heating device for the forging die holder of the servo direct-drive screw press as recited in claim 1, wherein the connecting cable of the heating rod (5) adopts irradiation line and is heat-resistant to 150 degrees.