CN109609741B

CN109609741B - Induction hardening machine tool with double-frequency heating power supply

Info

Publication number: CN109609741B
Application number: CN201910124074.9A
Authority: CN
Inventors: 尚雅层; 李刚; 苏一超; 李扬
Original assignee: Xian Technological University
Current assignee: Xian Technological University
Priority date: 2019-02-19
Filing date: 2019-02-19
Publication date: 2021-02-09
Anticipated expiration: 2039-02-19
Also published as: CN109609741A

Abstract

The invention relates to the technical field of quenching machine tools, and discloses an induction quenching machine tool with a double-frequency heating power supply. This be equipped with induction hardening lathe of dual-frenquency heating power supply, through starting two sets of fans, the smoke and dust that produces when utilizing the wind channel to heat the work piece and quench absorbs, and the smoke and dust purifier that utilizes two sets of fans to go out the tuber pipe and connect produces when quenching carries out purification treatment, and simultaneously, can drive a set of fan and extract cold wind from the external environment and utilize the wind channel to carry cold wind in the work box, and utilize another set of fan extraction work box in heat and the heat that produces in the quenching process, thereby dispel the heat to the work box, avoid the interior high operating temperature of work box and influence the function of equipment, improve equipment be life.

Description

Induction hardening machine tool with double-frequency heating power supply

Technical Field

The invention relates to the technical field of quenching machine tools, in particular to an induction quenching machine tool with a double-frequency heating power supply.

Background

Quenching is a heat treatment process method for heating steel to above a critical temperature, preserving heat for a certain time, and then cooling at a speed higher than a critical cooling speed so as to obtain an unbalanced structure mainly comprising martensite (bainite can be obtained or single-phase austenite can be kept according to needs).

However, the existing machine tool for quenching the cylindrical workpiece needs to manually place the workpiece at the position of the induction coil, so that quenching treatment is performed, time and labor are wasted, and quenching efficiency of the workpiece is reduced.

Disclosure of Invention

The invention provides an induction quenching machine tool with a double-frequency heating power supply, which has the advantages of time and labor saving, high quenching efficiency and changeable quenching position, and solves the problems that the quenching efficiency of a workpiece is reduced because the quenching position of an induction coil cannot be changed according to requirements and any part of the workpiece cannot be quenched by changing the position of the workpiece manually because the quenching position of the induction coil of the conventional quenching machine tool for quenching a cylindrical workpiece is not changeable, and the quenching efficiency of the workpiece is reduced because the quenching position of the induction coil of the conventional quenching machine tool is not changeable.

The invention provides the following technical scheme: an induction quenching machine tool with a double-frequency heating power supply comprises a working box, wherein a first motor is fixedly installed at the top of the side face of the working box, a fixed box is arranged at the top of an inner cavity of the working box, a lead screw positioned in the fixed box is fixedly sleeved on an output shaft of the first motor, a movable block is movably sleeved on the lead screw, a machine box is arranged at the bottom of the working box, a working table is arranged at the bottom of the inner cavity of the working box, air channels are respectively arranged at two sides of the inner cavity of the working box, an air pipe is fixedly sleeved at an air inlet of the air channels, a fan positioned at the bottom of the inner cavity of the machine box is fixedly connected at one end of the air pipe, a left clamping frame is fixedly installed at one side of the top of the working table, a right clamping frame positioned at one side of the left clamping frame is fixedly installed at the top of the working table, guide rail seats positioned on the, one side fixed mounting at pillar inner chamber top has the second hydraulic stem, the one end fixedly connected with centre gripping case of second hydraulic stem, the side fixed mounting of centre gripping case has power device, and the inside of centre gripping case is equipped with the connecting axle, one side fixed mounting of centre gripping incasement chamber has spray set.

Carefully selecting, the bottom of the moving block is fixedly connected with a connecting block, a first hydraulic rod is fixedly mounted at the bottom of the connecting block, an electromagnetic clamping block is fixedly mounted at the bottom of the first hydraulic rod, an electromagnet is arranged in the electromagnetic clamping block, and an arc-shaped clamping groove is formed in the middle of the bottom of the electromagnetic clamping block.

Carefully selecting, one side at left side card frame inner chamber top is fixed mounting with first electric push rod, the one end fixedly connected with left rotary fixture block of first electric push rod.

Carefully, one side fixed mounting at right side card frame inner chamber top has the second motor, fixed cover is equipped with first pivot on the output shaft of second motor, the one end fixedly connected with baffle of first pivot, the side fixedly connected with second electric push rod of baffle, the one end of second electric push rod extends to the outside and the fixedly connected with right rotation fixture block of right side card frame.

Selected, fixed cover is equipped with the second pivot on power device's the output shaft, the driving gear is equipped with to the fixed cover of one end of second pivot, and the one end activity of second pivot has cup jointed the mounting panel, one side movable sleeve at mounting panel top is equipped with the fixed axle, fixed cover is equipped with driven gear on the fixed axle, driven gear's outer edge meshes with the outer edge of driving gear mutually, and the top fixedly connected with actuating lever of fixed axle.

Carefully, the arm has been cup jointed in the activity on the connecting axle, and the bottom of connecting axle and the top fixed connection of actuating lever, the loose axle has been cup jointed in one side activity of arm bottom, the bottom fixedly connected with connecting rod of loose axle, the one end activity of connecting rod has cup jointed the installation axle, the bottom of installation axle and the top fixed connection of mounting panel, the side fixed mounting of arm one end has heating device.

Carefully selecting, the bottom of the fixed box is provided with a movable groove, and the movable groove at the bottom of the fixed box is movably sleeved with the connecting block.

Carefully selecting, two sets of track grooves are formed in the top of the workbench, and the track grooves in the top of the workbench are movably sleeved with the guide rail seats.

Carefully, the circular groove has been seted up to the side of pillar, and the circular groove of pillar side cup joints with the one end activity of second hydraulic stem, and the side of pillar and the side swing joint of centre gripping case.

The invention has the following beneficial effects:

1. this be equipped with induction hardening lathe of dual-frenquency heating power, it is fixed to carry out the centre gripping through left card frame and right card frame with the work piece that needs quench, start power device drive second pivot and rotate, it rotates to drive the driving gear, the driving gear meshing drives driven gear and rotates, thereby drive the actuating lever and rotate, cooperation through actuating lever and connecting rod, make two heating device relative motion of arm one end, thereby carry out centre gripping and heating to the work piece of fixing on left card frame and the right card frame, recycle spray set and cool off the quenching to the position that the work piece heated, move in the track inslot on the workstation through electric drive guide rail seat, thereby remove heating device and spray set's position on the centre gripping case, be convenient for heat and quench the arbitrary position of work piece, avoid manual operation, time and labor saving and the efficiency that the work piece quenched has improved.

2. The induction hardening machine tool with the double-frequency heating power supply drives the screw rod to rotate through the first motor, drives the moving block on the screw rod to move to the upper part of a workpiece, utilizes the first hydraulic rod to lower the electromagnetic clamping block to the upper part of the workpiece, clamps the groove at the bottom of the electromagnetic clamping block at the top of the workpiece, and energizes the electromagnet inside the electromagnetic clamping block to enable the electromagnet to have magnetism, so that the workpiece is stably clamped on the electromagnetic clamping block, then drives the screw rod to rotate, enables the moving block to move between the left clamping frame and the right clamping frame, starts the first electric push rod and the second electric push rod to push the left rotating clamping block and the right rotating clamping block to clamp and fix the workpiece, thereby clamping and heating the workpiece through the heating device on the clamping box, simultaneously drives the first rotating shaft to rotate through the second motor, enables the workpiece on the left rotating clamping block and the right rotating clamping block to rotate and heat, and improves the, the automatic quenching of the workpiece is realized through the process, the manual operation is avoided, the time and the labor are saved, and the quenching efficiency of the workpiece is improved.

3. This be equipped with induction hardening lathe of dual-frenquency heating power supply, through starting two sets of fans, the smoke and dust that produces when utilizing the wind channel to heat the work piece and quench absorbs, and the smoke and dust purifier that utilizes two sets of fans to go out the tuber pipe and connect produces when quenching carries out purification treatment, and simultaneously, can drive a set of fan and extract cold wind from the external environment and utilize the wind channel to carry cold wind in the work box, and utilize another set of fan extraction work box in heat and the heat that produces in the quenching process, thereby dispel the heat to the work box, avoid the interior high operating temperature of work box and influence the function of equipment, improve equipment be life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a schematic view of a heating apparatus according to the present invention;

FIG. 4 is an enlarged view of the structure A of the present invention;

FIG. 5 is an enlarged view of the structure B of the present invention.

In the figure: 1. a work box; 2. a first motor; 3. a fixed box; 4. a screw rod; 5. a moving block; 501. connecting blocks; 502. a first hydraulic lever; 503. an electromagnetic fixture block; 6. a chassis; 7. a work table; 8. an air duct; 9. an air duct; 10. a fan; 11. a left clamp frame; 111. a first electric push rod; 112. a left rotating fixture block; 12. a right clamp frame; 121. a second motor; 122. a first rotating shaft; 123. a partition plate; 124. a second electric push rod; 125. a right rotating fixture block; 13. a guide rail seat; 14. a pillar; 15. a second hydraulic rod; 16. a clamping box; 17. a power plant; 171. a second rotating shaft; 172. a driving gear; 173. mounting a plate; 174. a fixed shaft; 175. a driven gear; 176. a drive rod; 18. a connecting shaft; 181. a mechanical arm; 182. a movable shaft; 183. a connecting rod; 184. installing a shaft; 185. a heating device; 19. and (4) a spraying device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an induction hardening machine equipped with a dual-frequency heating power supply comprises a working box 1, a first motor 2 is fixedly installed at the top of the side surface of the working box 1, a fixed box 3 is arranged at the top of the inner cavity of the working box 1, a screw rod 4 positioned in the fixed box 3 is fixedly sleeved on an output shaft of the first motor 2, a movable block 5 is movably sleeved on the screw rod 4, a machine box 6 is arranged at the bottom of the working box 1, a working table 7 is arranged at the bottom of the inner cavity of the working box 1, air channels 8 are respectively arranged at two sides of the inner cavity of the working box 1, an air inlet of each air channel 8 is fixedly sleeved with an air pipe 9, one end of each air pipe 9 is fixedly connected with a fan 10 positioned at the bottom of the inner cavity of the machine box 6, a left clamping frame 11 is fixedly installed at one side of the top of the working table 7, a right clamping frame 12 positioned at one side of the left clamping frame 11 is, the top fixedly connected with pillar 14 of guide rail seat 13, one side fixed mounting at pillar 14 inner chamber top has second hydraulic stem 15, the one end fixedly connected with centre gripping case 16 of second hydraulic stem 15, the side fixed mounting of centre gripping case 16 has power device 17, and the inside of centre gripping case 16 is equipped with connecting axle 18, one side fixed mounting of centre gripping case 16 inner chamber has spray set 19.

Wherein, the bottom fixedly connected with connecting block 501 of movable block 5, the bottom fixed mounting of connecting block 501 has first hydraulic stem 502, the bottom fixed mounting of first hydraulic stem 502 has electromagnetism fixture block 503, the inside of electromagnetism fixture block 503 is equipped with the electro-magnet, and the middle part of electromagnetism fixture block 503 bottom is equipped with the arc draw-in groove, utilize the arc draw-in groove of electromagnetism fixture block 503 bottom, carry out the centre gripping to the top of work piece, the inside electro-magnet circular telegram of rethread for electromagnetism fixture block 503 makes it possess magnetism, thereby add the work piece, after the work piece is fixed by left card frame 11 and right card frame 12, the electro-magnet outage in the electromagnetism fixture block 503, thereby shift out electromagnetism fixture block 503 and quench the district and carry out the centre gripping work of another.

Wherein, one side fixed mounting at left card frame 11 inner chamber top has first electric push rod 111, the one end fixedly connected with left rotation fixture block 112 of first electric push rod 111, left rotation fixture block 112 and first electric push rod 111 fixed connection, left rotation fixture block 112 internally mounted has the bearing, installs the fixture block in the bearing to utilize the fixture block of left rotation fixture block 112 inside to carry out the centre gripping back to the work piece, be convenient for utilize its inside bearing, rotate when heating, thereby improve the homogeneity of work piece heating.

Wherein, one side fixed mounting at right side card frame 12 inner chamber top has second motor 121, the fixed cover is equipped with first pivot 122 on the output shaft of second motor 121, the one end fixedly connected with baffle 123 of first pivot 122, the side fixedly connected with second electric push rod 124 of baffle 123, the one end of second electric push rod 124 extends to the outside of right card frame 12 and fixedly connected with right rotation fixture block 125, start second motor 121 drive first pivot 122 and rotate, first pivot 122 rotates baffle 123 and rotates, baffle 123 rotates and drives second electric push rod 124 and rotate, thereby drive right rotation fixture block 125 and rotate, the work piece that makes the centre gripping between left rotation fixture block 112 and the right rotation fixture block 125 rotates, improve the homogeneity of its heating.

The output shaft of the power device 17 is fixedly sleeved with a second rotating shaft 171, one end of the second rotating shaft 171 is fixedly sleeved with a driving gear 172, one end of the second rotating shaft 171 is movably sleeved with a mounting plate 173, one side of the top of the mounting plate 173 is movably sleeved with a fixed shaft 174, the fixed shaft 174 is fixedly sleeved with a driven gear 175, the outer edge of the driven gear 175 is engaged with the outer edge of the driving gear 172, and the top of the fixed shaft 174 is fixedly connected with a driving rod 176.

The mechanical arm 181 is movably sleeved on the connecting shaft 18, the bottom of the connecting shaft 18 is fixedly connected with the top of the driving rod 176, the movable shaft 182 is movably sleeved on one side of the bottom of the mechanical arm 181, the connecting rod 183 is fixedly connected to the bottom of the movable shaft 182, the mounting shaft 184 is movably sleeved on one end of the connecting rod 183, the bottom of the mounting shaft 184 is fixedly connected with the top of the mounting plate 173, and the heating device 185 is fixedly mounted on the side face of one end of the mechanical arm 181.

Wherein, the bottom of the fixed box 3 is provided with a movable groove, and the movable groove at the bottom of the fixed box 3 is movably sleeved with the connecting block 501.

Two sets of track grooves are formed in the top of the workbench 7, the track grooves in the top of the workbench 7 are movably sleeved with the guide rail seat 13, the two sets of track grooves in the top of the workbench 7 are utilized, the guide rail seat 13 can move in the track grooves in the workbench 7 through electric drive, and the positions of the heating device 185 and the spraying device 19 are changed, so that different parts of a workpiece can be clamped, heated and quenched conveniently.

Wherein, the side of the pillar 14 is provided with a circular groove, the circular groove on the side of the pillar 14 is movably sleeved with one end of the second hydraulic rod 15, and the side of the pillar 14 is movably connected with the side of the clamping box 16.

The working principle is as follows: when the clamping device is used, the first motor 2 drives the screw rod 4 to rotate, the moving block 5 on the screw rod 4 is driven to move to the upper part of a workpiece, the first hydraulic rod 502 is utilized to lower the electromagnetic clamping block 503 to the upper part of the workpiece, the groove at the bottom of the electromagnetic clamping block 503 is clamped at the top of the workpiece, the electromagnet inside the electromagnetic clamping block 503 is electrified to enable the electromagnet to have magnetism, so that the workpiece is stably clamped on the electromagnetic clamping block 503, the first motor 2 is started to drive the screw rod 4 to rotate, the moving block 5 is moved to a position between the left clamping frame 11 and the right clamping frame 12, the first electric push rod 111 and the second electric push rod 124 are started to push the left rotating clamping block 112 to rotate the clamping block 125 to clamp and fix the workpiece, after the workpiece is clamped, the electromagnet inside the electromagnetic clamping block 503 is powered off, so that the electromagnetic clamping block 503 is separated from the workpiece, the clamping operation of another workpiece is carried out, and then the, the power device 17 is started to drive the second rotating shaft 171 to rotate, the driving gear 172 is driven to rotate, the driving gear 172 is meshed to drive the driven gear 175 to rotate, so as to drive the driving rod 176 to rotate, the two heating devices 185 at one end of the mechanical arm 181 are driven to move relatively through the matching of the driving rod 176 and the connecting rod 183, so as to clamp and heat the workpieces fixed on the left clamping frame 11 and the right clamping frame 12, the spraying device 19 is used for cooling and quenching the heated parts of the workpieces, when different parts of the workpieces need to be quenched, the electric driving guide rail seat 13 moves in the rail groove on the workbench 7, so as to move the positions of the heating devices 185 and the spraying device 19 on the clamping box 16, so as to quench different parts of the workpieces, after the quenching of the workpieces is finished, the operation is reversed according to the flow, and finally, the two sets of fans 10 are started, so as to absorb smoke dust generated when the workpieces in the working box 1 are heated and quenched through, and utilize the smoke and dust purifier that two sets of fans 10 go out the union coupling to carry out purification treatment to the smoke and dust that produces when quenching, simultaneously, can drive a set of fan 10 and extract the heat that produces in the heating and quenching process in the work box 1 to utilize another set of fan 10 to extract cold wind from the external environment and utilize wind channel 8 to carry cold wind in the work box 1, dispel the heat to the work box 1, avoid the operation that the temperature is too high in the work box 1 influences equipment, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Be equipped with induction hardening lathe of dual-frenquency heating power supply, including work box (1), its characterized in that: the air conditioner is characterized in that a first motor (2) is fixedly mounted at the top of the side face of the working box (1), a fixed box (3) is arranged at the top of an inner cavity of the working box (1), a lead screw (4) positioned in the fixed box (3) is fixedly sleeved on an output shaft of the first motor (2), a movable block (5) is movably sleeved on the lead screw (4), a machine box (6) is arranged at the bottom of the working box (1), a working table (7) is arranged at the bottom of the inner cavity of the working box (1), air channels (8) are respectively arranged at two sides of the inner cavity of the working box (1), an air inlet of each air channel (8) is fixedly sleeved with an air pipe (9), one end of each air pipe (9) is fixedly connected with a fan (10) positioned at the bottom of the inner cavity of the machine box (6), a left clamping frame (11) is fixedly mounted at one side of the top of the working table (7), and a right, the both sides at middle part all are equipped with guide rail seat (13) that are located workstation (7) between right side card frame (12) and left card frame (11), top fixedly connected with pillar (14) of guide rail seat (13), one side fixed mounting at pillar (14) inner chamber top has second hydraulic stem (15), the one end fixedly connected with centre gripping case (16) of second hydraulic stem (15), the side fixed mounting of centre gripping case (16) has power device (17), and the inside of centre gripping case (16) is equipped with connecting axle (18), one side fixed mounting of centre gripping case (16) inner chamber has spray set (19).

2. The induction hardening machine equipped with a dual-frequency heating power supply according to claim 1, wherein: the bottom of the moving block (5) is fixedly connected with a connecting block (501), the bottom of the connecting block (501) is fixedly provided with a first hydraulic rod (502), the bottom of the first hydraulic rod (502) is fixedly provided with an electromagnetic clamping block (503), an electromagnet is arranged inside the electromagnetic clamping block (503), and the middle of the bottom of the electromagnetic clamping block (503) is provided with an arc-shaped clamping groove.

3. The induction hardening machine equipped with a dual-frequency heating power supply according to claim 1, wherein: one side at left side card frame (11) inner chamber top fixed mounting has first electric push rod (111), the one end fixedly connected with left rotary clamping block (112) of first electric push rod (111).

4. The induction hardening machine equipped with a dual-frequency heating power supply according to claim 1, wherein: one side fixed mounting at right side card frame (12) inner chamber top has second motor (121), fixed cover is equipped with first pivot (122) on the output shaft of second motor (121), the one end fixedly connected with baffle (123) of first pivot (122), the side fixedly connected with second electric push rod (124) of baffle (123), the one end of second electric push rod (124) extends to the outside of right side card frame (12) and fixedly connected with right rotation fixture block (125).

5. The induction hardening machine equipped with a dual-frequency heating power supply according to claim 1, wherein: the fixed cover is equipped with second pivot (171) on the output shaft of power device (17), the fixed cover of one end of second pivot (171) is equipped with driving gear (172), and mounting panel (173) have been cup jointed in the one end activity of second pivot (171), one side movable sleeve at mounting panel (173) top is equipped with fixed axle (174), fixed cover is equipped with driven gear (175) on fixed axle (174), the outer edge of driven gear (175) meshes with the outer edge of driving gear (172) mutually, and the top fixedly connected with actuating lever (176) of fixed axle (174).

6. The induction hardening machine equipped with a dual-frequency heating power supply according to claim 1, wherein: arm (181) has been cup jointed in the activity on connecting axle (18), and the bottom of connecting axle (18) and the top fixed connection of actuating lever (176), loose axle (182) have been cup jointed in the activity of one side of arm (181) bottom, the bottom fixedly connected with connecting rod (183) of loose axle (182), the one end activity of connecting rod (183) has been cup jointed and has been installed axle (184), the bottom of installation axle (184) and the top fixed connection of mounting panel (173), the side fixed mounting of arm (181) one end has heating device (185).

7. The induction hardening machine equipped with a dual-frequency heating power supply according to claim 1, wherein: the bottom of the fixed box (3) is provided with a movable groove, and the movable groove at the bottom of the fixed box (3) is movably sleeved with the connecting block (501).

8. The induction hardening machine equipped with a dual-frequency heating power supply according to claim 1, wherein: two sets of track grooves are formed in the top of the workbench (7), and the track grooves in the top of the workbench (7) are movably sleeved with the guide rail seat (13).

9. The induction hardening machine equipped with a dual-frequency heating power supply according to claim 1, wherein: the side surface of the support column (14) is provided with a circular groove, the circular groove on the side surface of the support column (14) is movably sleeved with one end of a second hydraulic rod (15), and the side surface of the support column (14) is movably connected with the side surface of the clamping box (16).