CN208136290U - A kind of rotary type tempering furnace for spring processing - Google Patents

Abstract

The utility model discloses a kind of rotary type tempering furnaces for spring processing, including under casing, tempering furnace is fixedly connected at the top of the under casing, the bottom of the under casing inner cavity is rotatably connected to central axis by turning set, the top of the central axis runs through under casing and extends to the inside of tempering furnace, the top of the central axis is fixedly connected with heating rod, the outer surface of the central axis and be located at tempering furnace inside be fixedly connected with first gear, the two sides of the first gear are rotatably connected to second gear, the bottom of the inner wall of the tempering furnace offers tooth socket compatible with second gear, spring stack is fixedly connected at the top of second gear, the utility model relates to tempering furnace technical fields.This is used for the rotary type tempering furnace of spring processing, spring stack can be driven to rotate around heating rod using the cooperation between first gear and second gear, and energy rotation, is heated evenly spring, promotes tempering efficiency, improve spring materials.

Description

A kind of rotary type tempering furnace for spring processing

Technical field

The utility model relates to tempering furnace technical field, specially a kind of rotary type tempering furnace for spring processing.

Background technique

Tempering furnace carries out the light conjunction such as tempering and aluminum alloy die casting, piston, aluminium sheet for common metal parts in air Golden parts quenching, annealing, aging strengthening model are used.Shell has steel plate and fashioned iron to be welded, and trolley is welded by fashioned iron and steel plate, Trolley reduces heat radiation and convection losses by soft contact with furnace lining and sand seal mechanism, and furnace sealing is effectively ensured.It returns Stove carried out in air for common metal parts tempering and the quenching of the light-alloys parts such as aluminum alloy die casting, piston, aluminium sheet, Annealing, aging strengthening model are used.Shell has steel plate and fashioned iron to be welded, and trolley is welded by fashioned iron and steel plate, trolley by with The soft contact of furnace lining and sand seal mechanism reduce heat radiation and convection losses, and furnace sealing is effectively ensured.The classification of tempering furnace Have；Vacuum tempering furnace folds Whole fiber car-type tempering furnace, folds Whole fiber well formula tempering furnace, folds well formula tempering furnace.

The effect of tempering furnace is also increasingly wider, and the spring just produced is also required to carry out tempering, to reach needs The ability of material, and have the function that discharge stress, but existing tempering furnace process to spring when being tempered, and often makes bullet Spring uneven heating is even, and then makes spring that the requirement of expected performance be not achieved.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of rotary type tempering furnace for spring processing, solution When existing tempering furnace of having determined carries out processing tempering to spring, often make spring uneven heating even, and then spring is not achieved The problem of expected performance requires.

In order to achieve the above object, the utility model is achieved by the following technical programs：It is a kind of for spring processing Rotary type tempering furnace, including under casing are fixedly connected with tempering furnace at the top of the under casing, and the bottom of the under casing inner cavity is by turning Dynamic set is rotatably connected to central axis, and the top of the central axis runs through under casing and extends to the inside of tempering furnace, the central axis Top be fixedly connected with heating rod, the outer surface of the central axis and inside for being located at tempering furnace is fixedly connected with the first tooth Wheel, the two sides of the first gear are rotatably connected to second gear, and the bottom of the inner wall of the tempering furnace offers and second Gear compatible tooth socket is fixedly connected with spring stack at the top of the second gear, and the surface of spring stack offers spring Slot, the outer surface of the spring stack and is fixedly connected with fixed block between spring groove.

Preferably, the front and rear sides of the fixed block are rotatably connected to the first semicircular ring and the second semicircular ring respectively, described The side of first semicircular ring offers thread groove, and the side of second semicircular ring is rotatably connected to spiral shell compatible with thread groove Line block.

Preferably, the outer surface of the heating rod and be located at tempering furnace inside be fixedly connected with flabellum, the central axis Outer surface and be located under casing inside be fixedly connected with first bevel gear.

Preferably, the bottom of the under casing inner cavity and be located at central axis at left and right sides of be respectively fixedly connected with motor and plus Hot device.

Preferably, the outer surface of the motor output shaft is fixedly connected with second bevel gear, and the side of second bevel gear It is intermeshed with the side of first bevel gear.

Preferably, the inner wall of the tempering furnace is fixedly connected with muff, and the top movable of the tempering furnace is connected with fire Bell is communicated with relief tube at the top of the furnace cover, is fixedly connected with pull ring at the top of the furnace cover.

Beneficial effect

The utility model provides a kind of rotary type tempering furnace for spring processing.Has following beneficial effect：

(1), rotary type tempering furnace for being used for spring processing, by being fixedly connected with tempering furnace, under casing at the top of under casing The bottom of inner cavity is rotatably connected to central axis by turning set, and the top of central axis through under casing and extends to the interior of tempering furnace Portion, the top of central axis are fixedly connected with heating rod, and the outer surface of central axis and the inside for being located at tempering furnace are fixedly connected with the One gear, the two sides of first gear are rotatably connected to second gear, and the bottom of the inner wall of tempering furnace offers and second gear Compatible tooth socket is fixedly connected with spring stack at the top of second gear, and the surface of spring stack offers spring groove, spring stack Outer surface and fixed block is fixedly connected between spring groove, can band using the cooperation between first gear and second gear Dynamic spring stack is rotated around heating rod, and energy rotation, is heated evenly spring, is promoted tempering efficiency, improves spring material Matter.

(2), the rotary type tempering furnace for being used for spring processing is rotatably connected to the by the front and rear sides of fixed block respectively One semicircular ring and the second semicircular ring, the side of the first semicircular ring offer thread groove, and the side of the second semicircular ring is rotatably connected to Threaded block compatible with thread groove, using the first semicircular ring can the cooperation between the second semicircular ring spring stack can be made simultaneously to more A spring is tempered, and tempering efficiency is improved, and reduces the cost of tempering.

(3), the rotary type tempering furnace for being used for spring processing, the outer surface by heating rod and the inside positioned at tempering furnace It is fixedly connected with flabellum, the outer surface of the central axis and inside for being located under casing is fixedly connected with first bevel gear, motor output shaft Outer surface be fixedly connected with second bevel gear, and the side of second bevel gear and the side of first bevel gear are intermeshed, the Cooperation between one bevel gear and second bevel gear can provide power for the rotation of gear, utilize matching between flabellum and heating rod It closes, the air velocity in tempering furnace can be improved, improve tempering effect.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the partial enlarged view in the utility model Fig. 1 at A；

Fig. 3 is the top view of the first semicircular ring of the utility model and the second semicircle ring structure.

In figure：1 under casing, 2 tempering furnaces, 3 turning sets, 4 heating rods, 5 first gears, 6 second gears, 7 spring stacks, 8 springs Slot, 9 fixed blocks, 10 first semicircular rings, 11 second semicircular rings, 12 thread grooves, 13 threaded blocks, 14 flabellums, 15 first bevel gears, 16 Motor, 17 heaters, 18 central axises, 19 second bevel gears, 20 pull rings, 21 muffs, 22 furnace covers, 23 relief tubes, 24 tooth sockets.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution：A kind of rotary type tempering for spring processing Furnace, including under casing 1, the bottom of 1 inner cavity of under casing and the left and right sides for being located at central axis 18 have been respectively fixedly connected with motor 16 and have added Hot device 17, the outer surface of 16 output shaft of motor are fixedly connected with second bevel gear 19, and the side of second bevel gear 19 and first The side of bevel gear 15 is intermeshed, and the top of under casing 1 is fixedly connected with tempering furnace 2, and the inner wall of tempering furnace 2 is fixedly connected with guarantor Temperature set 21, the top movable of tempering furnace 2 is connected with furnace cover 22, and the top of furnace cover 22 is communicated with relief tube 23, relief tube 23 The pressure that can avoid in tempering furnace 2 is excessive, and then explodes, and the top of furnace cover 22 is fixedly connected with pull ring 20, under casing 1 The bottom of chamber is rotatably connected to central axis 18 by turning set 3, and the top of central axis 18 through under casing 1 and extends to tempering furnace 2 Inside, the top of central axis 18 is fixedly connected with heating rod 4, the outer surface of the heating rod 4 and inside for being located at tempering furnace 2 is fixed It is connected with flabellum 14, the outer surface of central axis 18 and the inside for being located under casing 1 are fixedly connected with first bevel gear 15, the first cone tooth Cooperation between wheel 15 and second bevel gear 19 can provide power for the rotation of gear, using between flabellum 14 and heating rod 4 Cooperation, can be improved the air velocity in tempering furnace, improve tempering effect, the outer surface of central axis 18 and be located at the interior of tempering furnace 2 Portion is fixedly connected with first gear 5, spring stack 7 can be driven around adding using the cooperation between first gear 5 and second gear 6 Hot pin 4 rotates, and can rotation, be heated evenly spring, promote tempering efficiency, improve spring materials, the two of first gear 5 Side is rotatably connected to second gear 6, and the bottom of the inner wall of tempering furnace 2 offers tooth socket 24 compatible with second gear 6, the The top of two gears 6 is fixedly connected with spring stack 7, and the surface of spring stack 7 offers spring groove 8, the outer surface of spring stack 7 and Fixed block 9 is fixedly connected between spring groove 8, the front and rear sides of fixed block 9 are rotatably connected to the first semicircular ring 10 respectively With the second semicircular ring 11, using the first semicircular ring 10 can the cooperation between the second semicircular ring 11 spring stack 7 can be made simultaneously to multiple Spring is tempered, and tempering efficiency is improved, and reduces the cost of tempering, and the side of the first semicircular ring 10 offers thread groove 12, the side of the second semicircular ring 11 is rotatably connected to threaded block 13 compatible with thread groove 12.

In use, the spring of the tempering processing of needs is placed in the spring groove 8 on spring stack 7, after clamping, rotation the One semicircular ring 10 can the second semicircular ring 11 different spring divisions are opened, start motor 16, motor 16 by output shaft drive second Bevel gear 19 rotates, and second bevel gear 19 drives central axis 18 to rotate by first bevel gear 15, and central axis 18 drives heating rod 4 Rotation, heating rod 4 drive flabellum 14 and first gear 5 to rotate simultaneously, and first gear 5 drives second gear 6 to rotate, second gear 6 drive spring stack 7 to rotate, and spring stack 7 drives spring pivotal, complete tempering.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of rotary type tempering furnace for spring processing, including under casing (1), it is characterised in that：The top of the under casing (1) It is fixedly connected with tempering furnace (2), the bottom of under casing (1) inner cavity is rotatably connected to central axis (18), institute by turning set (3) The top of central axis (18) is stated through under casing (1) and extends to the inside of tempering furnace (2), the top of the central axis (18) is fixed Be connected with heating rod (4), the outer surface of the central axis (18) and be located at tempering furnace (2) inside be fixedly connected with first gear (5), the two sides of the first gear (5) are rotatably connected to second gear (6), and the bottom of the inner wall of the tempering furnace (2) is opened Equipped with tooth socket (24) compatible with second gear (6), it is fixedly connected with spring stack (7) at the top of the second gear (6), and The surface of spring stack (7) offers spring groove (8), the outer surface of the spring stack (7) and the fixed company between spring groove (8) It is connected to fixed block (9).

2. a kind of rotary type tempering furnace for spring processing according to claim 1, it is characterised in that：The fixed block (9) front and rear sides are rotatably connected to the first semicircular ring (10) and the second semicircular ring (11), first semicircular ring (10) respectively Side offer thread groove (12), the side of second semicircular ring (11) is rotatably connected to compatible with thread groove (12) Threaded block (13).

3. a kind of rotary type tempering furnace for spring processing according to claim 1, it is characterised in that：The heating rod (4) the outer surface and inside for being located at tempering furnace (2) is fixedly connected with flabellum (14), the outer surface and position of the central axis (18) First bevel gear (15) are fixedly connected in the inside of under casing (1).

4. a kind of rotary type tempering furnace for spring processing according to claim 1, it is characterised in that：The under casing (1) bottom of inner cavity and be located at central axis (18) at left and right sides of be respectively fixedly connected with motor (16) and heater (17).

5. a kind of rotary type tempering furnace for spring processing according to claim 4, it is characterised in that：The motor (16) outer surface of output shaft is fixedly connected with second bevel gear (19), and the side of second bevel gear (19) and first bevel gear (15) side intermeshing.

6. a kind of rotary type tempering furnace for spring processing according to claim 1, it is characterised in that：The tempering furnace (2) inner wall is fixedly connected with muff (21), and the top movable of the tempering furnace (2) is connected with furnace cover (22), the fire It is communicated at the top of bell (22) relief tube (23), is fixedly connected with pull ring (20) at the top of the furnace cover (22).