CN212128241U

CN212128241U - Intermediate frequency induction heating equipment for motor rotor

Info

Publication number: CN212128241U
Application number: CN202020578575.2U
Authority: CN
Inventors: 党伟峰; 许雪丰; 张利军; 张军; 肖炜
Original assignee: Xi An Qinchuan Special Electric Power Co ltd
Current assignee: Xi An Qinchuan Special Electric Power Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-11
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses an electric motor rotor intermediate frequency induction heating equipment, including bottom plate, main part and intermediate frequency current induction coil, the main part has been placed on the upper surface right side of bottom plate, the left side of main part is equipped with the intermediate frequency current induction coil, the upper surface left side top of bottom plate is equipped with the plectane. This electric motor rotor intermediate frequency induction heating equipment, through the bottom plate, a main body, the intermediate frequency current induction coil, the plectane, cooperation between electric motor rotor and the loading and unloading mechanism, when needs get the location to electric motor rotor clamp, operating personnel only need cup joint electric motor rotor's inner wall in the outside of two arcs, then carry out clockwise rotation with the knob, make two arcs support tightly electric motor rotor's inner wall, can accomplish the location installation to electric motor rotor, it carries out the operation to need not the handheld clamp of operating personnel, physical stamina consumption to operating personnel reduces to some extent, do benefit to high-efficient operation needs, practicality can promote.

Description

Intermediate frequency induction heating equipment for motor rotor

Technical Field

The utility model relates to an electric motor rotor processing technology field specifically is an electric motor rotor intermediate frequency induction heating equipment.

Background

The electronic rotor is mainly made of alloy, contains No. 45 steel, also called 'oil steel', is mostly manufactured by hot rolling in the market, has a cold rolling specification of 1.0-4.0mm, is general in cold plasticity, is slightly better than quenching and tempering in annealing and normalizing, has higher strength and better cutting processability, can obtain certain toughness, plasticity and abrasion resistance after proper heat treatment, is convenient in material source, is suitable for hydrogen welding and argon arc welding, needs to be annealed by using medium-frequency heating equipment in the processing process of the motor rotor (the annealing temperature is about 850 ℃), mainly aims to enable the motor rotor to have stress, needs to clamp and position the motor rotor by holding a clamp by an operator when the medium-frequency induction heating equipment is used for annealing the motor rotor in the prior art, has higher physical consumption of the operator, and further has influence on the subsequent annealing operation efficiency of the motor rotor, is not beneficial to the requirement of high-efficiency operation, and the practical performance is to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric motor rotor intermediate frequency induction heating equipment to when using intermediate frequency induction heating equipment to electric motor rotor to anneal the operation among the prior art who proposes among the above-mentioned background art of solution, need the handheld clamp of operating personnel to press from both sides electric motor rotor and get the location, great to operating personnel's physical stamina consumption, and then produce the influence to electric motor rotor subsequent annealing operating efficiency, it is required to be unfavorable for high-efficient operation, and practicality remains to promote the problem.

In order to achieve the above object, the utility model provides a following technical scheme: a medium-frequency induction heating device for motor rotors comprises a bottom plate, a main body and a medium-frequency current induction coil, wherein the main body is placed on the right side of the upper surface of the bottom plate, the medium-frequency current induction coil is arranged on the left side of the main body, a circular plate is arranged above the left side of the upper surface of the bottom plate, a plurality of motor rotors are annularly arranged below the lower surface of the circular plate, and the motor rotors are connected with the circular plate through a loading and unloading mechanism;

the loading and unloading mechanism comprises a groove plate, a special-shaped plate, an arc-shaped plate, an extension spring, an inclined block, a conical block, a screw, a knob and a slide rod;

a plurality of the groove plates are fixedly connected around the lower surface of the circular plate in an annular manner, one part of each groove plate penetrates through the circular plate, the left side and the right side of each groove plate are inserted with special-shaped plates, one part of each special-shaped plate penetrates through the groove plates, the outer side surface bottom ends of the special-shaped plates are provided with arc plates, the outer side surfaces of the two arc plates are tightly propped against the inner wall of a motor rotor, the bottom ends of the left side and the right side of each groove plate are fixedly connected with two extension springs from bottom to top in sequence, the other ends of the extension springs are fixedly connected with the special-shaped plates, the inner side of the top end of each special-shaped plate is fixedly connected with an oblique block, a conical block is tightly propped between the two oblique blocks, the center of the upper surface of each conical block is rotatably connected with a screw rod, one part of the screw rod penetrates through the groove plates, the outer wall of the screw rod is in threaded, one part of the sliding rod penetrates through the groove plate, and the outer wall of the sliding rod is in clearance fit with the contact surface of the groove plate.

Preferably, the central points of the knob, the screw rod and the conical block are all located on the same horizontal vertical line.

Preferably, the outer side surface of the arc plate is processed with convex-concave edges.

Preferably, the circular plate is connected with the bottom plate through a support frame;

the supporting frame comprises a vertical cylinder, a vertical rod, a gasket, a sliding chute, a sliding block, a screw rod, a first bevel gear, a lantern ring, a second bevel gear, a cross rod and a turntable;

the vertical cylinder is positioned under the circular plate, the bottom end of the vertical cylinder is fixedly connected with the upper surface of the bottom plate, a vertical rod is inserted into the top center of the vertical cylinder, the top end of the vertical rod is rotatably connected with the circular plate, a gasket is fixedly connected with the bottom end of the vertical rod, sliding grooves are formed in the left side and the right side of the inner wall of the vertical cylinder, a sliding block is clamped inside the sliding grooves and fixedly connected with the gasket, a lead screw is fixedly connected with the center of the lower surface of the gasket, a first bevel gear is connected with the outer wall of the lead screw in a threaded manner, a sleeve ring is rotatably connected with the outer wall of the first bevel gear, the outer wall of the sleeve ring is fixedly connected with the inner wall of the vertical cylinder, a second bevel gear is meshed with the left side of the bottom end of the first bevel gear, a cross rod is fixedly connected with the center of the end part of the left side of the second, and the outer side end of the cross rod is fixedly connected with a turntable.

Preferably, the sliding groove and the sliding block form a sliding limiting structure.

Preferably, the top end of the outer wall of the vertical rod is provided with a positioning pin;

the positioning pin comprises a disc and a bolt;

the inner wall of disc links to each other with the outer wall top stationary phase of montant, the bolt is located the upper surface center left side of plectane, the bolt runs through plectane and disc in proper order, the outer wall of bolt all with the contact surface clearance fit of plectane and disc.

Compared with the prior art, the beneficial effects of the utility model are that: this electric motor rotor intermediate frequency induction heating equipment for traditional technique, has following advantage:

through the bottom plate, the main part, the intermediate frequency current induction coil, the plectane, cooperation between electric motor rotor and the loading and unloading mechanism, when needs are got the electric motor rotor clamp and are got the location, operating personnel only need cup joint electric motor rotor's inner wall in the outside of two arcs, then clockwise rotation is carrying out the knob, make two arcs support tightly electric motor rotor's inner wall, can accomplish the location installation to electric motor rotor, it carries out the operation to need not the handheld clamp of operating personnel, physical fitness consumption to operating personnel reduces to some extent, then can do benefit to follow-up annealing operation to electric motor rotor and go on, it is required to do benefit to high-efficient operation, practicality can promote.

Through the cooperation between bottom plate, main part, intermediate frequency current induction coil, plectane, electric motor rotor, loading and unloading mechanism and the support frame, fix a position motor device and press the back, start the main part and make the intermediate frequency current induction coil operate, operating personnel carries out the application of force rotation with the carousel simultaneously, can make the electric motor rotor who is located the intermediate frequency current induction coil top. Enter into the inboard operation of annealing that carries out of intermediate frequency current induction coil, carry out opposite direction application of force rotation with the carousel after the annealing is accomplished, then rotate the plectane, lie in intermediate frequency current induction coil top with adjacent electric motor rotor, then can other electric motor rotor carry out the operation of annealing at repeated above-mentioned operation, the operating personnel of being convenient for carries out the operation to same batch electric motor rotor, does benefit to the high-efficient processing operation to electric motor rotor.

Through the cooperation between montant, plectane and the spacer pin, when carrying out the in-process of upper and lower position control to the plectane, run through plectane and plectane in proper order with the bolt, can play limiting displacement to the plectane to prevent that the plectane from taking place to rotate, do benefit to motor rotor and insert the intermediate frequency current induction coil inboard perpendicularly smoothly.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the circular plate, the motor rotor and the mounting and dismounting mechanism of FIG. 1;

FIG. 3 is a schematic view of a connection structure of the circular plate, the vertical rod and the stopper pin of FIG. 1;

FIG. 4 is a schematic view of the connection of the base plate, the shaft and the shaft of FIG. 1;

fig. 5 is a top partial cross-sectional view of the motor rotor, arc plate and profile plate of fig. 2.

In the figure: 1. the device comprises a bottom plate, 2, a main body, 3, a medium-frequency current induction coil, 4, a circular plate, 5, a motor rotor, 6, a loading and unloading mechanism, 601, a groove plate, 602, a special-shaped plate, 603, an arc-shaped plate, 604, a tension spring, 605, an inclined block, 606, a conical block, 607, a screw rod, 608, a knob, 609, a sliding rod, 7, a supporting frame, 701, a vertical cylinder, 702, a vertical rod, 703, a gasket, 704, a sliding groove, 705, a sliding block, 706, a screw rod, 707, a first bevel gear, 708, a lantern ring, 709, a second bevel gear, 710, a cross rod, 711, a rotating disc, 8, a limiting pin, 801, a disc, 802 and a bolt.

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. 1-5, the present invention provides a technical solution: an intermediate frequency induction heating device of a motor rotor comprises a bottom plate 1, a main body 2 and an intermediate frequency current induction coil 3, wherein the main body 2 is placed on the right side of the upper surface of the bottom plate 1, the main body 2 is an intermediate frequency induction heating device main body with the model of HY-1560AB, a power line of the main body 2 is butted with an external power supply device, the intermediate frequency current induction coil 3 is arranged on the left side of the main body 2, a circular plate 4 is arranged above the left side of the upper surface of the bottom plate 1, a plurality of motor rotors 5 are annularly arranged below the lower surface of the circular plate 4, the motor rotors 5 are connected with the circular plate 4 through a loading and unloading mechanism 6, the loading and unloading mechanism 6 comprises a groove plate 601, a special-shaped plate 602, an arc-shaped plate 603, a tension spring 604, an oblique block 605, a conical block 606, a screw 607, a knob 608 and a sliding rod 609, the plurality of groove plates 601 are annularly and fixedly connected around the lower, a part of the special-shaped plate 602 penetrates through the groove plate 601, the special-shaped plate 602 is in clearance fit with the contact surface of the groove plate 601, the bottom end of the outer side surface of the special-shaped plate 602 is provided with an arc-shaped plate 603, the arc-shaped plate 603 is made of ceramic materials, the outer side surfaces of the two arc-shaped plates 603 are tightly propped against the inner wall of the motor rotor 5, the bottom ends of the left and right sides of the groove plate 601 are fixedly connected with two extension springs 604 from bottom to top in sequence, the coefficient of the extension spring 604 is 2-5N/CM, the other end of the extension spring 604 is fixedly connected with the special-shaped plate 602, the inner side of the top end of the special-shaped plate 602 is fixedly connected with an oblique block 605, a conical block 606 is tightly propped between the two oblique blocks 605, the center of the upper surface of the conical block 606 is rotatably connected with a screw 607, the screw 607 is rotatably connected with the conical block 606 through a ball bearing, a part, slide bars 609 are fixedly connected to the left side and the right side of the upper surface of the conical plate 606, a part of each slide bar 609 penetrates through the groove plate 601, the outer wall of each slide bar 609 is in clearance fit with the contact surface of the groove plate 601, the central points of the knob 608, the screw 607 and the conical plate 606 are located on the same horizontal vertical line, the screw 607 and the conical plate 606 can be uniformly stressed in the force application and rotation process of the knob 608, convex-concave edges are machined on the outer side surface of the arc plate 603, and the friction force on the outer side surface of the arc plate 603 can be increased.

The circular plate 4 is connected with the bottom plate 1 through a support frame 7, the support frame 7 comprises a vertical cylinder 701, a vertical rod 702, a gasket 703, a sliding groove 704, a sliding block 705, a screw rod 706, a first bevel gear 707, a lantern ring 708, a second bevel gear 709, a cross rod 710 and a rotary table 711, the vertical cylinder 701 is positioned right below the circular plate 4, the bottom end of the vertical cylinder 701 is fixedly connected with the upper surface of the bottom plate 1, the vertical rod 702 is inserted into the top end center of the vertical cylinder 701, the top end of the vertical rod 702 is rotatably connected with the circular plate 4, the vertical rod 702 is rotatably connected with the circular plate 4 through a bearing seat, the gasket 703 is fixedly connected with the bottom end of the vertical rod 702, the sliding grooves 704 are respectively arranged on the left side and the right side of the inner wall of the vertical cylinder 701, the sliding block 704 is slidably clamped inside the sliding groove 704, the sliding block 705 is fixedly connected with the gasket, the center of the lower surface, the lantern ring 708 is rotatably connected with the first bevel gear 707 through a bearing, the outer wall of the lantern ring 708 is fixedly connected with the inner wall of the vertical cylinder 701, the left side of the bottom end of the first bevel gear 707 is connected with a second bevel gear 709 in a meshed mode, the center of the left end portion of the second bevel gear 709 is fixedly connected with a cross rod 710, a part of the cross rod 710 penetrates through the vertical cylinder 701, the cross rod 710 is rotatably connected with the vertical cylinder 701 through a ball bearing, the outer side end portion of the cross rod 710 is fixedly connected with a rotating disc 711, the sliding groove 704 and the sliding block 705 form a sliding limiting structure, the sliding groove 704 can limit the sliding block 705, the sliding block 705 can only slide up and down in the sliding groove 704, and then the vertical rod.

The positioning pin 8 is arranged at the top end of the outer wall of the vertical rod 702, the positioning pin 8 comprises a disc 801 and a plug pin 802, the inner wall of the disc 801 is fixedly connected with the top end of the outer wall of the vertical rod 702, the plug pin 802 is located on the left side of the center of the upper surface of the disc 4, the plug pin 802 sequentially penetrates through the disc 4 and the disc 801, the center of the upper surface of the disc 4 is annularly provided with a plurality of through holes, the number of the through holes is the same as that of the assembling and disassembling mechanisms 6, and the outer wall of the plug pin 802 is in.

When the medium-frequency induction heating equipment for the motor rotor is used, firstly, an operator sleeves the inner wall of the motor rotor 5 on the outer sides of the two arc-shaped plates 603, then the knob 608 is rotated clockwise, the screw 607 and the conical block 606 can move downwards together, the conical block 606 can push the two inclined blocks 605 out outwards, and further the two arc-shaped plates 603 can push the inner wall of the motor rotor 5 tightly, so that the positioning and installation of the motor rotor 5 can be completed, then the main body 1 is started to enable the medium-frequency current induction coil 3 to operate, meanwhile, the operator applies force to the turntable 711 to rotate, the first bevel gear 707 is driven through the second bevel gear 709, the sliding groove 704 limits the sliding block, so that the vertical rod 702, the circular plate 4, the loading and unloading mechanism 6 and the motor rotor 5 can simultaneously move downwards, and then the motor rotor 5 above the medium-frequency current induction coil 3 can enter the inner side of the medium-frequency current induction coil 3 to retreat Fire operation, carry out opposite direction application of force rotation with carousel 711 after the annealing is accomplished, can make the motor rotor 5 that is located 3 inboards of intermediate frequency current induction coil shift out, then rotate plectane 4, be located intermediate frequency current induction coil 3 tops with adjacent motor rotor 5, then can other motor rotor 5 carry out annealing operation at repeated above-mentioned operation, the operating personnel of being convenient for carries out the operation to same batch motor rotor 5, do benefit to the high-efficient processing operation to motor rotor 5, do benefit to using widely.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The utility model provides an electric motor rotor intermediate frequency induction heating equipment, includes bottom plate (1), main part (2) and intermediate frequency current induction coil (3), main part (2) have been placed on the upper surface right side of bottom plate (1), the left side of main part (2) is equipped with intermediate frequency current induction coil (3), its characterized in that: a circular plate (4) is arranged above the left side of the upper surface of the bottom plate (1), a plurality of motor rotors (5) are annularly arranged below the lower surface of the circular plate (4), and the motor rotors (5) are connected with the circular plate (4) through a mounting and dismounting mechanism (6);

the assembling and disassembling mechanism (6) comprises a groove plate (601), a special-shaped plate (602), an arc-shaped plate (603), an extension spring (604), an inclined block (605), a conical block (606), a screw rod (607), a knob (608) and a sliding rod (609);

a plurality of frid (601) are annular rigid coupling around the lower surface of plectane (4), the plectane (4) is run through to a part of frid (601), dysmorphism board (602) has all been inserted to frid (601) left and right sides, the plectane (601) is run through to a part of dysmorphism board (602), arc (603) are installed to the outside surface bottom of dysmorphism board (602), two the outside surface of arc (603) all offsets tightly with the inner wall of motor rotor (5), the left and right sides bottom of frid (601) from the bottom up in proper order the rigid coupling has two extension spring (604), the other end and the dysmorphism board (602) of extension spring (604) are fixed continuous, the inboard rigid coupling in dysmorphism board (602) top has sloping block (605), two it has conical block (606) to support tightly between sloping block (605), the upper surface center of conical block (606) is changeed and is connected screw rod (607), the groove plate (601) is run through to a part of screw rod (607), the contact surface screw thread of the outer wall of screw rod (607) and groove plate (601) links to each other, the top rigid coupling of screw rod (607) has knob (608), the equal rigid coupling in upper surface left and right sides of toper piece (606) has slide bar (609), groove plate (601) is run through to a part of slide bar (609), the contact surface clearance fit of the outer wall of slide bar (609) and groove plate (601).

2. An induction heating apparatus in an electric motor rotor as claimed in claim 1, wherein: the central points of the knob (608), the screw (607) and the conical block (606) are all located on the same horizontal vertical line.

3. An induction heating apparatus in an electric motor rotor as claimed in claim 1, wherein: convex-concave edges are processed on the outer side surface of the arc-shaped plate (603).

4. An induction heating apparatus in an electric motor rotor as claimed in claim 1, wherein: the circular plate (4) is connected with the bottom plate (1) through a support frame (7);

the supporting frame (7) comprises a vertical cylinder (701), a vertical rod (702), a gasket (703), a sliding groove (704), a sliding block (705), a screw rod (706), a first bevel gear (707), a lantern ring (708), a second bevel gear (709), a cross rod (710) and a rotating disc (711);

the vertical cylinder (701) is positioned under a circular plate (4), the bottom end of the vertical cylinder (701) is fixedly connected with the upper surface of a bottom plate (1), a vertical rod (702) is inserted into the center of the top end of the vertical cylinder (701), the top end of the vertical rod (702) is rotatably connected with the circular plate (4), a gasket (703) is fixedly connected with the bottom end of the vertical rod (702), sliding grooves (704) are respectively formed in the left side and the right side of the inner wall of the vertical cylinder (701), a sliding block (705) is clamped in the sliding groove (704) in a sliding manner, the sliding block (705) is fixedly connected with the gasket (703), a lead screw (706) is fixedly connected with the center of the lower surface of the gasket (703), the outer wall of the lead screw (706) is in threaded connection with a first bevel gear (707), the outer wall of the first bevel gear (707) is rotatably connected with a lantern ring (708), the outer wall of the lantern ring (708, the bottom left side meshing of first bevel gear (707) is connected with second bevel gear (709), the left side tip center rigid coupling of second bevel gear (709) has horizontal pole (710), the vertical section of thick bamboo (701) is run through to partly of horizontal pole (710), pass through ball bearing and the vertical section of thick bamboo (701) of horizontal pole (710) rotate and link to each other, the outside tip rigid coupling of horizontal pole (710) has carousel (711).

5. An induction heating apparatus in a rotor of an electric machine according to claim 4, wherein: the sliding groove (704) and the sliding block (705) form a sliding limiting structure.

6. An induction heating apparatus in a rotor of an electric machine according to claim 4, wherein: the top end of the outer wall of the vertical rod (702) is provided with a positioning pin (8);

the positioning pin (8) comprises a disc (801) and a plug pin (802);

the inner wall of disc (801) links to each other with the outer wall top of montant (702) stationary phase, bolt (802) are located the upper surface center left side of disc (4), bolt (802) run through disc (4) and disc (801) in proper order, the outer wall of bolt (802) all with the contact surface clearance fit of disc (4) and disc (801).