Four-indexing full-automatic quenching machine tool

Abstract

The utility model discloses a four-indexing full-automatic quenching machine tool, and relates to the technical field of quenching machine tools, in particular to a four-indexing full-automatic quenching machine tool which comprises a quenching area, a pneumatic control area, a main machine lifting area, a high-frequency power supply area and a quenching liquid circulating area, an electromagnetic valve and a pressure regulating valve are installed in the pneumatic control area, a pneumatic module is installed in the main machine lifting area, and a quenching main machine is installed on one side of the pneumatic module. According to the four-indexing full-automatic quenching machine tool, the indexing rotating platform and the pneumatic module are arranged in a matched mode, so that the four-indexing full-automatic quenching machine tool has the effect that multi-face quenching can be conducted on workpieces which are irregular in shape and large in size, and the efficiency is improved; the four-indexing full-automatic quenching machine tool has the effects that movable scanning quenching and workpiece rotary scanning quenching can be carried out at the same time, and then the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to quenching machine tool technical field, concretely is a four -division full -automatic quenching machine tool. BACKGROUND

[0002] High frequency quenching is a kind of surface quenching heat treatment process, it is using the alternating magnetic field generated by high frequency current, make the workpiece surface produce induction current, due to the workpiece itself has resistance, these induction current will produce a large number of joule heat on the workpiece surface, so that the workpiece surface is heated to quenching temperature rapidly, then through spraying or immersing into quenching medium and cooling rapidly, make the workpiece surface form martensite organization, obtain high hardness and wear resistance, while the heart still keeps the toughness organization of original, current high frequency quenching has been widely used, but generally induction coil is fixed immovably then drive workpiece to be close to induction coil, it requires that workpiece cannot be too big and requires that shape is more regular to carry out surface quenching smoothly, current equipment is mostly mobile scanning quenching and workpiece rotary scanning quenching two kinds of working conditions separate, leading to quenching function limitation. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the deficiencies of prior art, the utility model provides a four -division full -automatic quenching machine tool, solves the problem raised in above -mentioned background art.

[0005] (II) technical scheme

[0006] To realize above -mentioned purpose, the utility model is realized through following technical scheme: a kind of four -division full -automatic quenching machine tool, including quenching area, pneumatic control area, main machine lifting area, high frequency power supply area and quenching liquid circulation area, the bottom of quenching area is installed with division rotation platform, the inside of pneumatic control area is installed with electromagnetic valve and pressure regulating valve, the inside of main machine lifting area is installed with pneumatic module, one side of pneumatic module is installed with quenching main machine, the front of quenching main machine is installed with induction coil inserted into quenching area, the inside of high frequency power supply area is installed with high frequency power supply main machine, the inside of quenching liquid circulation area is installed with quenching liquid control box.

[0007] Preferably, electromagnetic valve is connected with each pneumatic component by air pipe and controls its work, and pressure regulating valve is connected with system air compressor to provide suitable pressure for machine tool.

[0008] Preferably, high frequency power supply main machine is connected with quenching main machine by cable to provide high frequency electric energy for it, and water inlet pipe and water outlet pipe are arranged at the rear of high frequency power supply main machine to enable it to be water-cooled.

[0009] Preferably, pneumatic module includes three pairs of XYZ modules, and quenching main machine can realize up-down, left-right and forward-backward movement by driving three pairs of modules, and induction coil is driven synchronously.

[0010] Preferably, the upper part of the indexing rotary platform is provided with a positioning tool according to the shape and size of the workpiece, and the workpiece is fixed on the indexing rotary platform through the positioning tool.

[0011] Preferably, the quenching liquid control box is internally provided with a water pump, and the water pump pumps the quenching liquid into the water pipe and sprays it to the surface of the workpiece just after heating to cool.

[0012] Preferably, the indexing rotary platform is a four-indexing disc, which can be quickly positioned at four angles and can be rotated at 90 degrees for the most common four-edge body.

[0013] The utility model provides a four indexing full automatic quenching machine tool has the following beneficial effects:

[0014] 1、The four indexing full automatic quenching machine tool, through the cooperation of indexing rotary platform and pneumatic module setting, make this four indexing full automatic quenching machine tool have the effect that the efficiency is improved to the irregular shape and bulky workpiece multi -surface quenching, through indexing rotary platform can lift and rotate the bulky and large quality workpiece, through the pneumatic module drive induction coil up and down left and right front and back movement, indexing rotary platform and pneumatic module two mutual cooperation can make induction coil close to the each surface of workpiece quenching, further realize through once fixed can the irregular shape and bulky workpiece multi -surface quenching makes the efficiency is improved.

[0015] 2、The four indexing full automatic quenching machine tool, through the cooperation of indexing rotary platform and pneumatic module setting, make this four indexing full automatic quenching machine tool have the effect that the practicality is improved to the mobile scanning quenching and workpiece rotary scanning quenching simultaneously, keep still the large plane workpiece close to induction coil and fixed on indexing rotary platform, the pneumatic module drive induction coil up and down left and right movement just can complete mobile scanning quenching, the column workpiece is vertically fixed in the middle position of indexing rotary platform then close to the induction coil workpiece surface, the indexing rotary platform drive workpiece rotation and pneumatic module drive induction coil up and down movement just can complete workpiece rotary scanning quenching, since a machine tool can simultaneously carry out mobile scanning quenching and workpiece rotary scanning quenching and further realize the effect that the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the structure schematic view of the front view of the utility model;

[0017] Fig. 2 It is the structure schematic view of the left view of the utility model;

[0018] Fig. 3 It is the structure schematic view of the top view of the utility model;

[0019] Fig. 4 The partial perspective view is a structural schematic view of the utility model.

[0020] In the figure: 1, quenching area; 2, pneumatic control area; 3, main machine lifting area; 4, high-frequency power supply area; 5, quenching liquid circulation area; 6, index rotating platform; 7, electromagnetic valve; 8, pressure regulating valve; 9, pneumatic module; 10, quenching main machine; 11, induction coil; 12, high-frequency power supply main machine; 13, quenching liquid control box. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a four index full-automatic quenching machine tool, the skeleton of machine tool is mainly built by aluminium profile, multiple areas are formed by the cross connection of aluminium profile, these areas mainly include quenching area 1, pneumatic control area 2, main machine lifting area 3, high-frequency power supply area 4 and quenching liquid circulation area 5, wherein quenching area 1 is separated from pneumatic control area 2 by a steel plate, the bottom of quenching area 1 is equipped with index rotating platform 6, i.e. index rotating platform 6 is installed on the steel plate, positioning tooling is installed above index rotating platform 6 according to the shape size of workpiece, workpiece is fixed on index rotating platform 6 by positioning tooling, index rotating platform 6 can drive tooling to rotate when working, electromagnetic valve 7 and pressure regulating valve 8 are installed in the inside of pneumatic control area 2, pneumatic module 9 is installed in the inside of main machine lifting area 3, quenching main machine 10 is installed on one side of pneumatic module 9, induction coil 11 that inserts into quenching area 1 is installed in front of quenching main machine 10, pneumatic module 9 includes XYZ three pairs of modules, quenching main machine 10 can realize up and down, left and right, front and back movement by the drive of three pairs of modules, simultaneously drive induction coil 11 to move synchronously, high-frequency power supply main machine 12 is installed in the inside of high-frequency power supply area 4, high-frequency power supply main machine 12 is connected with quenching main machine 10 by cable and provides high-frequency electric energy for it, water inlet pipe and outlet pipe are arranged in the rear of high-frequency power supply main machine 12, so that it can be cooled by water, quenching liquid control box 13 is installed in the inside of quenching liquid circulation area 5, water pump is arranged in the inside of quenching liquid control box 13, quenching liquid is pumped into water pipe by water pump and sprayed to the surface of workpiece just heated to cool, electromagnetic valve 7 is connected with each pneumatic component by air pipe and controls its work, pressure regulating valve 8 is connected with system air compression and provides suitable pressure air pressure for machine tool, index rotating platform 6 is four index disc, i.e. it can rotate and can be positioned quickly at four angles, it can be rotated at ninety degrees for the most common four-edge body.

[0023] When using, first, according to the shape and size of the workpiece, the corresponding positioning tool is installed at the middle position of the indexing rotary platform 6, then the equipment starts to initialize the position of each part, at the same time, the indexing disc is zeroed and the position accuracy is compensated, then the worker installs the workpiece on the positioning tool, simultaneously presses the start button with both hands, then the indexing rotary platform 6 and the pneumatic module 9 work synchronously to make the induction coil 11 close to the outer surface of the workpiece, at this time, there are two cases for quenching work, if the workpiece is a polyhedron, first, the indexing rotary platform 6 works to make the surface needing quenching face the induction coil 11, then the pneumatic module 9 works to drive the induction coil 11 to move close to the surface needing quenching, then the induction coil 11 works to heat the surface of the workpiece, at the same time, the pneumatic module 9 works to drive the induction coil 11 to move up and down and left and right to change the heating position, at this time, the quenching liquid control box 13 also sprays quenching liquid to the just-heated surface of the workpiece to cool it, after one surface quenching is completed, the induction coil 11 retreats and then the indexing rotary platform 6 rotates to make another surface face the induction coil 11, in this way, the multiple surfaces of the workpiece can be heated and quenched through one positioning, if the workpiece is a cylinder, the cylindrical workpiece is vertically fixed at the middle position of the indexing rotary platform 6 and then the induction coil 11 is close to the surface of the workpiece, then the indexing rotary platform 6 drives the workpiece to rotate and the pneumatic module 9 drives the induction coil 11 to move up and down to complete the rotary quenching of the workpiece, if the workpiece is a relatively high polyhedron, the moving scanning quenching and the rotary scanning quenching process of the workpiece are combined, at the same time, the workpiece is rotated and the distance between the induction coil 11 and the surface of the workpiece is adjusted, so that the induction coil 11 keeps a dynamic balance with the surface of the workpiece, at this time, the induction coil 11 can be driven to move up and down to quench the cylindrical workpiece very conveniently.

[0024] In summary, the four-indexing full-automatic quenching machine tool can lift and rotate the workpiece with large volume and large mass through the indexing rotary platform 6, the induction coil 11 can move up and down, left and right, forward and backward through the pneumatic module 9, the indexing rotary platform 6 and the pneumatic module 9 can cooperate with each other to make the induction coil 11 close to each surface of the workpiece for quenching, thereby realizing that the multiple surfaces of the irregular-shaped workpiece with large volume can be quenched through one fixation to improve the efficiency, the large-surface workpiece is close to the induction coil 11 and is fixed on the indexing rotary platform 6 to keep still, at this time, the induction coil 11 can be driven by the pneumatic module 9 to move up and down and left and right to complete the moving scanning quenching, the cylindrical workpiece is vertically fixed at the middle position of the indexing rotary platform 6 and then the induction coil 11 is close to the surface of the workpiece, at this time, the indexing rotary platform 6 drives the workpiece to rotate and the pneumatic module 9 drives the induction coil 11 to move up and down to complete the rotary scanning quenching of the workpiece, since the moving scanning quenching and the rotary scanning quenching of the workpiece can be simultaneously performed by one machine tool, the practicability is improved.

[0025] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A four-section fully automatic quenching machine tool, comprising a quenching zone (1), a pneumatic control zone (2), a main machine lifting zone (3), a high-frequency power supply zone (4), and a quenching fluid circulation zone (5), characterized in that: The bottom of the quenching zone (1) is equipped with an indexing rotary platform (6), the pneumatic control zone (2) is equipped with a solenoid valve (7) and a pressure regulating valve (8), the main unit lifting zone (3) is equipped with a pneumatic module (9), the pneumatic module (9) is equipped with a quenching main unit (10) on one side, the quenching main unit (10) is equipped with an induction coil (11) inserted into the quenching zone (1) in front of the quenching main unit (10), the high frequency power supply zone (4) is equipped with a high frequency power supply main unit (12), and the quenching liquid circulation zone (5) is equipped with a quenching liquid control box (13).

2. The four-section fully automatic quenching machine tool according to claim 1, characterized in that: The solenoid valve (7) is connected to each pneumatic component through the air pipe and controls its operation. The pressure regulating valve (8) is connected to the system air pressure to provide the machine tool with suitable air pressure.

3. The four-section fully automatic quenching machine tool according to claim 1, characterized in that: The high-frequency power supply host (12) is connected to the quenching host (10) via a cable to provide it with high-frequency power. The high-frequency power supply host (12) has an inlet pipe and an outlet pipe at the rear so that it can be cooled by water.

4. The four-section fully automatic quenching machine tool according to claim 1, characterized in that: The pneumatic module (9) includes three pairs of modules XYZ. The quenching host (10) can move up, down, left, right, forward and backward through the drive of the three pairs of modules, and at the same time drive the induction coil (11) to move synchronously.

5. The four-section fully automatic quenching machine tool according to claim 1, characterized in that: The positioning fixture is installed above the indexing rotary platform (6) according to the shape and size of the workpiece. The workpiece is fixed on the indexing rotary platform (6) by the positioning fixture. When the indexing rotary platform (6) is working, it can drive the fixture to rotate.

6. The four-section fully automatic quenching machine tool according to claim 1, characterized in that: The quenching fluid control box (13) is equipped with a water pump. The water pump pumps the quenching fluid into the water pipe and sprays it onto the surface of the workpiece that has just been heated for cooling.

7. The four-section fully automatic quenching machine tool according to claim 1, characterized in that: The indexing rotary platform (6) is a four-division plate, which can be rotated and quickly positioned at four angles, and can rotate the most common quadrilaterals by 90 degrees.

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