CN206447901U - A kind of large-scale high-frequency induction hardening equipment - Google Patents

Abstract

The utility model provides a kind of large-scale high-frequency induction hardening equipment, and its quenching quality to large-scale shaft workpiece is high, high in machining efficiency, the batch production suitable for workpiece.It, which includes being respectively perpendicular on control system and support, support, is provided with guide pillar and rail mounting bracket；Support base is set with guide pillar and the two gap coordinates, induction hardening equipment is installed with support base, first screw mandrel passes through the output shaft after installing plate with the first motor affixed, sliding block is slidably fitted with guide rail through support base and the cooperation of the two screw thread, the upper end of the first screw mandrel；Second screw mandrel passes vertically through sliding block and the two screw thread coordinates, and the upper end of the second screw mandrel passes through the output shaft after bearing block with the second motor affixed；Turbine and worm reduction box is installed on the support immediately below sliding block, the output shaft of 3rd motor is horizontally disposed and its front end and the input shaft of turbine and worm reduction box are affixed, the output shaft of turbine and worm reduction box is vertically arranged and its top is connected with affixed upper thimble on lower thimble, sliding block.

Description

A kind of large-scale high-frequency induction hardening equipment

Technical field

The utility model is related to quenching apparatus technical field, specially a kind of large-scale high-frequency induction hardening equipment.

Background technology

Impewdance matching is the common method being heat-treated to surface of workpiece, is typically that metal works are heated into certain One temperature and held for some time, are quickly cooled down in cooling medium immediately, make workpiece surface formation quench-hardened case, and generally sensing is quenched The frequency of fire is higher, and the depth of quench-hardened case is more shallow.Induction hardening equipment currently for large-scale shaft workpiece is largely manual The mode of operation, not only crudy is unstable, and processing efficiency is low, is unsuitable for batch production.

The content of the invention

In view of the above-mentioned problems, the utility model provides a kind of large-scale high-frequency induction hardening equipment, it is to macrotype axes series work The quenching quality of part is high, high in machining efficiency, the batch production suitable for workpiece.

A kind of large-scale high-frequency induction hardening equipment, it is characterised in that：It includes control system and horizontally disposed support, institute State to be respectively perpendicular on support and guide pillar and rail mounting bracket are installed；Support base is set with the guide pillar and the two gap is matched somebody with somebody Close, induction hardening equipment is installed with the support base, the induction coil of the induction hardening equipment is in horizontally disposed；Institute State and installing plate is connected with the top surface of guide pillar, the installing plate is horizontally disposed with and extended on the outside of the guide pillar, the installing plate Provided with the first screw mandrel being vertically arranged between the support, first screw mandrel passes through the support base and the two screw thread is matched somebody with somebody Close, the upper end of first screw mandrel passes through the output shaft after the installing plate with the first motor affixed, first screw mandrel and institute State installing plate and connection is rotated by bearing, the lower end of first screw mandrel is rotated by bearing with the support to be connected；It is described to lead Two guide rails are installed, the length direction of the guide rail is vertical with the support on track mounting bracket, it is sliding on two guide rails It is dynamic that sliding block is installed；Two bearing blocks, two are separately installed with the rail mounting bracket between two guide rails The individual bearing block is just right up and down, and the second screw mandrel passes vertically through the sliding block and the two screw thread coordinates, and the two of second screw mandrel End is rotated with two bearing blocks by bearing be connected respectively, the upper end of second screw mandrel through after the bearing block with the The output shaft of two motors is affixed；Turbine and worm reduction box, the 3rd electricity are installed on the support immediately below the sliding block Machine is arranged on the rail mounting bracket, and the output shaft of the 3rd motor is horizontally disposed with and its front end and the turbine and worm The input shaft of reduction box is affixed, and the output shaft of the turbine and worm reduction box is vertically arranged and its top is connected with lower thimble, institute State and thimble is connected with sliding block, the needle point of the upper thimble and the lower thimble is oppositely arranged for clamping workpiece, the sense The induction coil of quenching unit is answered to be set with the workpiece；First motor, second motor, the 3rd motor and The induction hardening equipment is electrically connected with the control system respectively.

Further, the support base includes support base main body and supporting plate, and the support base main body includes core pipe, the core Pipe sleeve is on the guide pillar and the two gap coordinates, and it is circumferentially with supramarginal plate for the upper end edge of the core pipe, the core pipe It is circumferentially with inframarginal to lower end edge, is connected between the supramarginal plate and the inframarginal by support bar, first screw mandrel Coordinate through the supramarginal plate and the inframarginal and respectively with the supramarginal plate and the inframarginal screw thread；The supporting plate is set In the side of the support base main body, the supporting plate is L-square, and one of plate face of the supporting plate is in be vertically arranged and solid It is connected on the supramarginal plate and the inframarginal, the induction hardening equipment is fixedly mounted on another plate face of the supporting plate On.

The beneficial effects of the utility model are：

When the 1st, being quenched using quenching apparatus of the present utility model to large-scale shaft workpiece, workpiece is axially clamped Between upper thimble and lower thimble, drive axial direction of the induction coil along workpiece to move up and down by the first motor and workpiece is carried out certainly 3rd motor driving workpiece rotation in dynamic impewdance matching, quenching process, it can be ensured that the heating to workpiece is more uniform, after quenching Workpiece Direct Air-Cooled, removes workpiece after cooling, and whole quenching process is quenched manually by control system control without workman Fire, both improves quenching efficiency, also ensure that quenching quality, and the batch suitable for workpiece quenches processing；Simultaneously as upper thimble with The distance between lower thimble can be driven by the second motor and be adjusted, therefore this equipment is suitable to quench to the workpiece of different length Fire, it is applied widely；

2nd, support base of the present utility model includes support base main body and the supporting plate being fixed together, and support base main body is sleeved on Move up and down, workpiece is quenched on guide pillar and along guide pillar so as to drive the induction hardening equipment on supporting plate to move up and down, it is whole Individual clamping support is stable, mobile steady, further ensures quenching quality；

3rd, lower thimble of the present utility model is rotated by the 3rd motor and the driving of turbine and worm reduction box, simple in construction, tight Gather, occupy little space.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is the enlarged drawing of a-quadrant in Fig. 1；

Fig. 3 is the enlarged drawing in B regions in Fig. 1；

Fig. 4 is the enlarged drawing in C regions in Fig. 1；

Fig. 5 is Fig. 1 top view.

Reference：1- control systems；2- supports；3- guide pillars；4- rail mounting brackets；5- support bases；6- impewdance matchings Device；6-1- induction coils；7- installing plates；The screw mandrels of 8- first；The motors of 9- first；10- guide rails；11- sliding blocks；12- bearing blocks； The screw mandrels of 13- second；The motors of 14- second；15- turbine and worm reduction boxes；Thimble under 17-；The upper thimbles of 18-；The motors of 20- the 3rd；20- The output shaft of the motors of 1- the 3rd；21- supporting plates；22- core pipes；23- supramarginal plates；24- inframarginals；25- support bars.

Embodiment

See Fig. 1-5, a kind of large-scale high-frequency induction hardening equipment of the present utility model, it includes control system 1 and level is set It is respectively perpendicular on the support 2 put, support 2 and guide pillar 3 and rail mounting bracket 4 is installed；Support base 5 and two are set with guide pillar 3 Person gap coordinates, and induction hardening equipment 6 is installed with support base 5, the induction coil 6-1 of induction hardening equipment 6 is in level Set；Installing plate 7 is connected with the top surface of guide pillar 3, installing plate 7 is horizontally disposed and extends to the outside of guide pillar 3, installing plate 7 and machine Provided with the first screw mandrel 8 being vertically arranged between seat 2, the first screw mandrel 8 passes through support base 5 and the two screw thread coordinates, the first screw mandrel 8 Upper end passes through the output shaft after installing plate 7 with the first motor 9 affixed, and the first screw mandrel 8 is rotated by bearing with installing plate 7 and is connected, The lower end of first screw mandrel 8 is rotated with support 2 by bearing and is connected；Two guide rails 10, guide rail 10 are installed on rail mounting bracket 4 Length direction it is vertical with support 2, be slidably fitted with sliding block 11 on two guide rails 10；Guide rail peace between two guide rails 10 Two bearing blocks 12 are separately installed with dress support 4, two bearing blocks are just right about 12, and the second screw mandrel 13 passes vertically through sliding block 11 And the two screw thread coordinates, the two ends of the second screw mandrel 13 are rotated by bearing with two bearing blocks 12 respectively to be connected, the second screw mandrel 13 Upper end pass through it is affixed with the output shaft of the second motor 14 after bearing block 12；Whirlpool is installed on the support immediately below sliding block 11 Worm reduction box 15, the 3rd motor 20 is arranged on rail mounting bracket 4, the output shaft 20-1 of the 3rd motor it is horizontally disposed and Its front end and the input shaft of turbine and worm reduction box 15 are affixed, and the output shaft of turbine and worm reduction box 15 is vertically arranged and its top It is connected with lower thimble 17, sliding block 11 and is connected with thimble 18, the needle point of upper thimble 18 and lower thimble 17 is oppositely arranged for pressing from both sides Workpiece is held, the induction coil 6-1 of induction hardening equipment 6 is sleeved on workpiece；First motor 9, the second motor 14, the 3rd motor 20 Electrically connected respectively with control system 1 with induction hardening equipment 6.

It is preferred that, support base 5 includes support base main body and supporting plate 21, and support base main body includes core pipe 22, and core pipe 22 is set with On guide pillar 3 and the two gap coordinates, the upper end edge of core pipe 22 its be circumferentially with supramarginal plate 23, its circumference of the lower end edge of core pipe 22 Provided with inframarginal 24, connected between supramarginal plate 23 and inframarginal 24 by support bar 25, circumference of the support bar 25 along supramarginal plate 23 It is uniformly arranged；First screw mandrel 8 coordinates through supramarginal plate 23 and inframarginal 24 and respectively with supramarginal plate 23 and the screw thread of inframarginal 24；Support Plate 21 is arranged on the side of support base main body and is oppositely arranged with the first screw mandrel 8, and supporting plate 21 is L-square, wherein the one of supporting plate 21 Individual plate face is in being vertically arranged and being fixed on supramarginal plate 23 and inframarginal 24, and induction hardening equipment 6 is fixedly mounted on supporting plate 21 In another plate face.

The position of induction coil does not extend to workpiece position in view for convenience, Fig. 1 and Fig. 5.

Impewdance matching process：

Induction coil 6-1 is enclosed on workpiece, starts the second motor 14, makes it drive sliding block 11 to move downward, by workpiece It is clamped between upper thimble 18 and lower thimble 17, starts the first motor 9 and the 3rd motor 20, induction coil while workpiece rotation 6-1 carries out air cooling after sensing heating, heating along its length along workpiece axial traveling to workpiece, until completing to workpiece Quenching.

Claims (2)

1. a kind of large-scale high-frequency induction hardening equipment, it is characterised in that：It includes control system and horizontally disposed support, described It is respectively perpendicular on support and guide pillar and rail mounting bracket is installed；Support base is set with the guide pillar and the two gap coordinates, Induction hardening equipment is installed with the support base, the induction coil of the induction hardening equipment is in horizontally disposed；It is described Be connected with installing plate on the top surface of guide pillar, the installing plate is horizontally disposed with and extended on the outside of the guide pillar, the installing plate with Provided with the first screw mandrel being vertically arranged between the support, first screw mandrel passes through the support base and the two screw thread coordinates, The upper end of first screw mandrel passes through the output shaft after the installing plate with the first motor affixed, first screw mandrel and the peace Fill plate and connection is rotated by bearing, the lower end of first screw mandrel is rotated by bearing with the support to be connected；The guide rail peace Two guide rails are installed on dress support, the length direction of the guide rail is vertical with the support, peace is slided on two guide rails Equipped with sliding block；Two bearing blocks, two institutes are separately installed with the rail mounting bracket between two guide rails State bearing block just right up and down, the second screw mandrel passes vertically through the sliding block and the two screw thread coordinates, the two ends point of second screw mandrel Do not rotated and be connected with two bearing blocks by bearing, the upper end of second screw mandrel passes through electric with second after the bearing block The output shaft of machine is affixed；Turbine and worm reduction box, the 3rd motor peace are installed on the support immediately below the sliding block On the rail mounting bracket, the output shaft of the 3rd motor is horizontally disposed and its front end is slowed down with the turbine and worm The input shaft of case is affixed, and the output shaft of the turbine and worm reduction box is vertically arranged and its top is connected with lower thimble, the cunning Thimble is connected with block, the needle point of the upper thimble and the lower thimble is oppositely arranged for clamping workpiece, and the sensing is quenched The induction coil suit of fiery device is on the workpiece；First motor, second motor, the 3rd motor and described Induction hardening equipment is electrically connected with the control system respectively.

2. a kind of large-scale high-frequency induction hardening equipment according to claim 1, it is characterised in that：The support base includes branch Seat main body and supporting plate are supportted, the support base main body includes core pipe, and the core pipe is sleeved on the guide pillar and the two gap coordinates, It is circumferentially with supramarginal plate to the upper end edge of the core pipe, the lower end edge of the core pipe its be circumferentially with inframarginal, the supramarginal plate Be connected between the inframarginal by support bar, first screw mandrel through the supramarginal plate and the inframarginal and respectively with The supramarginal plate and the inframarginal screw thread coordinate；The supporting plate is arranged on the side of the support base main body, and the supporting plate is L-square, one of plate face of the supporting plate is described in being vertically arranged and being fixed on the supramarginal plate and the inframarginal Induction hardening equipment is fixedly mounted in another plate face of the supporting plate.