CN208712775U - A kind of automatic feeding for bearing holder blank heat treatment forging - Google Patents

Abstract

The utility model relates to field of bearings, more particularly to a kind of automatic feeding for bearing holder blank heat treatment forging, comprising: funnel contains feed opening, slideway, coulisse, sliding panel, cross bar, bar poke rod, H type cam holder, cam, shaft, slideway connecting rod, motor I, guide pin, guide rod.Bar is piled up in funnel when use and contains feed opening, bar successively slides to slideway, then motor I is opened, motor I drives shaft rotation, shaft band moving cam carries out eccentric rotary, cam its profile band moving cam frame while eccentric rotary carries out arc swing up and down, the fixed guide pin of cam medial surface moves back and forth in the guide groove inside guide rod along guide groove direction, so that sliding panel moves back and forth on coulisse, cam holder is fixedly arranged at the front end with bar poke rod, it moves in circles so that bar poke rod is able to carry out class ellipticity and stirs movement, feeding is carried out using power, it prepares for subsequent heat treatment forging process, improve processing efficiency.

Description

A kind of automatic feeding for bearing holder blank heat treatment forging

Technical field

The utility model relates to field of bearings, are heat-treated oneself forged for bearing holder blank in particular to a kind of Dynamic feed device.

Background technique

Bearing is that component that is fixed and reducing load coefficient of friction is played in mechanical transmission course.It may also be said that when other Parts are when generating relative motion each other on axis, for reducing coefficient of friction and the holding shaft center in power transmission process Fixed parts.Bearing is a kind of very important components in contemporary mechanical equipment.Its major function is the mechanical rotation of support Swivel, to reduce mechanical load coefficient of friction of the equipment in transmission process.Between shaft II and outer tube when the very little of gap It is used between being inserted in using smooth Casing bearing as bearing.

Bearing ferrule blanks processing is the first procedure of Production of bearing, quality, the productivity of bearing ferrule blanks quality Height quality, performance, service life and the economic benefit of enterprise to bearing products are generated into important influence, and be heat-treated and forging It makes and conclusive influence has been risen again on the quality of bearing ring, traditional bearing heat treatment forging processing line is needed in the charging stage It manually carries out accumulation to put, is then pushed into heating furnace, needs manually successively to tick blank after the heat treatment is completed, and is final It send to forging area and is forged.The charging discharging of this process is required to worker and operates, and not only expends more manpower and needs to spend Taking more time influences efficiency, while furnace temp is excessively high, manually carries out hook and blank bar is taken to be easy to make worker for a long time At burning, and heating furnace brightness is too high, and worker needs conscientiously to watch situation in furnace, long-time operation attentively when hook takes single bar Worker's eyes can be caused to damage.

Summary of the invention

To solve the above problems, being used for bearing toison the purpose of this utility model is to provide a kind of raising processing efficiency The automatic feeding of base heat treatment forging.

The purpose of this utility model is achieved through the following technical solutions:

A kind of automatic feeding for bearing holder blank heat treatment forging provided by the utility model, with heating furnace Cooperated, device includes: that funnel contains feed opening, slideway, charging are pulled over mechanism；Feeding mechanism of pulling over includes: coulisse, cunning Movable plate stirs Power Component, cross bar, bar poke rod；Stirring Power Component includes: H type cam holder, cam, shaft, slideway company Bar, motor I, guide pin, guide rod；

Funnel contains feed opening and is connected to slideway, and coulisse setting contains on feed opening in funnel, sliding panel sliding setting On coulisse；One end of stock is hinged with sliding panel in H type cam holder, and the other end is connect with cross bar；Cross bar, which is connected with, to be used for Stir to bar the bar poke rod of feeding, slideway connecting rod is arranged on slideway；Shaft is movably arranged on slideway connecting rod And one end is connect with motor I, the other end is connect with cam eccentric；Cam is rotatably arranged in the hollow area of cam holder Place, guide rod are arranged on sliding panel and offer guide groove thereon, and guide pin is connect with cam eccentric and shaft, guide pin point Not Wei Yu cam two sides, guide pin is threaded through in guide groove.

Further, sliding panel is U-shaped, and the both ends straight-bar portion of U-shaped sliding panel is slidably arranged on coulisse, stirs power The quantity of component is two, stirs Power Component for two and is symmetrically distributed at the both ends straight-bar portion of sliding panel.

Further, the shape of cam is equilateral triangle, and three angles and three sides of cam are arc surface.

Further, be center hollow structure among coulisse, the quantity of bar poke rod be it is multiple, multiple bars are stirred Bar, which is connected to, on cross bar and may pass through the central hollow structure of coulisse and carries out stirring feeding to bar；

It is connected with bar poke rod at corresponding sliding Board position on cross bar, sliding panel and coulisse correspond to the bar poke rod Position on offer the through-hole for keeping away position.

Further, it is up-narrow and down-wide rail structure that section is provided on coulisse, and sliding panel is sliding by rail structure It is dynamic to be arranged on coulisse.

Further, the closing door that can be separated with heating furnace is provided on heating furnace, device further includes connecting with closing door Closing door movable component, closing door movable component include: tension spring pole socket, two tension spring loop bars, tension spring, two fixed blocks, rotation Bull stick set, rotation connecting rod, movable pulley, support roller plate, external motor；

Tension spring pole socket is arranged on the bottom of heating furnace, and support roller plate is arranged on the side wall of heating furnace；Support roller plate has One short one long two sides of obtuse angle setting, wherein long side gradient is set up, and short side end is connected with rotation rod set；Movable pulley support It is put on the long side upper surface of support roller plate, movable pulley is hingedly arranged on a fixed block, which is arranged on closing door；Rotation Bull stick, which is put on, to be set in rotation connecting rod, and rotation connecting rod includes be arranged that one is long and the other is short in obtuse angle two connecting rods, short connecting rod End connect with a tension spring loop bar, the end of long connecting rod is hingedly arranged on another fixed block, the fixed block setting is closing Men Shang；Another tension spring loop bar is arranged on tension spring pole socket, and tension spring is connected between two tension spring pole sockets, and two tension spring bars are set in parallel It sets；Rotation connecting rod, which is extended, to be connect outside heating furnace with external motor.

Further, front and back is each provided with the closing door that can be separated with heating furnace on heating furnace, closing door movable component Quantity is two, and two closing door movable components are connect with two closing doors respectively.

Further, device further includes bar support braces and bar propulsive mechanism, and bar propulsive mechanism includes: pedestal, electricity II, two synchronous pulley of machine, synchronous belt, two eccentric cams, two propulsion tooth articulated shafts, promotes braces at fixed plate；

The lower part in heating furnace lower hollow region is arranged in bar support braces, and motor II, fixed plate are set on the base, electricity Machine II is connected with a synchronous pulley, and another synchronous pulley is provided in fixed plate, is cased with synchronous belt between two synchronous pulleys, and two Bias connects eccentric cam, eccentric cam and the propulsion hinged axis connection of tooth to a synchronous pulley respectively, promotes tooth articulated shaft to run through and pushes away Into on braces；

Bar support braces includes the multiple hack levers being spaced apart, and several equally distributed support teeth are provided on each hack lever, Multiple support teeth are arranged in array, and promote and are provided with several propulsion teeth consistent with the support array arrangement of tooth on braces, promote tooth Frame is arranged in bar support braces lower part and promotes interval of the tooth position between multiple hack levers, and the length of tooth is promoted to be longer than support tooth Length.

Further, it promotes tooth articulated shaft to run through fixed plate there are two the other side settings for promoting braces, is set in fixed plate It is equipped with synchronous pulley, synchronous belt is cased between two synchronous pulleys, two synchronous pulleys are eccentric respectively to connect eccentric cam, bias Cam and the propulsion hinged axis connection of tooth promote the synchronous setting of two synchronous belts of braces two sides setting.

Further, device further includes bar forging transfer device, and it includes: sliding rail, stick that bar, which forges transfer device, Expect mounting table, bar transfer cart；Bar transfer cart includes: table top, two centering wheel carriers, two wheel carriers, four pulleys, two supports Bar, bar rack, top pillar；

Sliding rail is two sliding slot roads fixed in parallel, and sliding rail is being horizontal segment close to heating furnace section, separate Heating furnace section is climb and fall construction, is limit arc blocking section in the end far from section, is placed with stick among two limiting block segmental arcs Expect mounting table, one end lower part two sides of table top are hinged with centering wheel carrier, and the other end lower part two sides of table top are hinged with wheel carrier, centering Wheel carrier, wheel carrier are slidably arranged on sliding slot road by pulley, and table top top is arranged side by side there are two strut, and bar rack is hinged Between two struts, top pillar setting, which plays bar rack latter half on table top, shores.

In the automatic feeding for bearing holder blank heat treatment forging of the utility model, bar is piled up in funnel It contains inside feed opening, so that bar successively slides to slideway, then opens motor I, motor I drives shaft rotation, shaft Band moving cam carries out eccentric rotary, and cam its profile band moving cam frame while eccentric rotary carries out arc swing up and down, convex It takes turns the fixed guide pin of medial surface to move back and forth in the guide groove inside guide rod along guide groove direction, so that sliding panel is in coulisse On move back and forth, cam holder is fixedly arranged at the front end with bar poke rod, so that bar poke rod is able to carry out class ellipticity and moves in circles Movement is stirred, feeding is carried out using power, prepares for subsequent heat treatment forging process, improve processing efficiency.

Detailed description of the invention

Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application, The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model It limits.In the accompanying drawings:

Fig. 1 is structure chart of the utility model for the automatic feeding of bearing holder blank heat treatment forging；

Fig. 2 is front view of the utility model for the automatic feeding of bearing holder blank heat treatment forging；

Fig. 3 is to feed mechanism one of pulling in automatic feeding of the utility model for bearing holder blank heat treatment forging The feeding structure figure of kind state；

It is another for the mechanism of pulling over of charging in the automatic feeding of bearing holder blank heat treatment forging that Fig. 4 is the utility model A kind of feeding structure figure of state；

Fig. 5 is to feed to pull over mechanism again in automatic feeding of the utility model for bearing holder blank heat treatment forging A kind of feeding structure figure of state；

Fig. 6 is to feed mechanism of pulling in automatic feeding of the utility model for bearing holder blank heat treatment forging Structure chart；

Fig. 7 is structure of the utility model for heating furnace in the automatic feeding of bearing holder blank heat treatment forging Figure；

Fig. 8 is the utility model to be splitted for heating furnace in the automatic feeding of bearing holder blank heat treatment forging Figure；

Fig. 9 is the utility model for closing door movable component in the automatic feeding of bearing holder blank heat treatment forging A kind of structure chart of state；

Figure 10 is the utility model for closing door folding group in the automatic feeding of bearing holder blank heat treatment forging The structure chart of part another kind state；

Figure 11 is the utility model for closing door folding group in the automatic feeding of bearing holder blank heat treatment forging The structure chart of another state of part；

Figure 12 is the utility model for bar propulsive mechanism in the automatic feeding of bearing holder blank heat treatment forging Structure chart；

Figure 13 is the utility model for bar propulsive mechanism in the automatic feeding of bearing holder blank heat treatment forging Part-structure figure；

Figure 14 is automatic feeding medium rod material torr braces of the utility model for bearing holder blank heat treatment forging Structure chart；

Figure 15 is the utility model for bar forging transfer in the automatic feeding of bearing holder blank heat treatment forging The structure chart of mechanism；

Figure 16 is the utility model for bar forging transfer in the automatic feeding of bearing holder blank heat treatment forging The front view of mechanism；

Wherein appended drawing reference are as follows: 1, heating furnace；2, funnel contains feed opening；3, slideway；4, coulisse；5, sliding panel；6, Cross bar；7, bar poke rod；8, cam holder；9, cam；10, shaft；11, slideway connecting rod；12, motor I；13, guide pin；14, Guide rod；15, guide groove；16, through-hole；17, closing door；18, tension spring pole socket；19, tension spring loop bar；20, tension spring；21, fixed block； 22, rod set is rotated；23, connecting rod is rotated；24, movable pulley；25, support roller plate；26, bar support braces；27, pedestal；28, motor Ⅱ；29, synchronous pulley；30, fixed plate；31, synchronous belt；32, eccentric cam；33, tooth articulated shaft is promoted；34, braces is promoted； 35, hack lever；36, tooth is held in the palm；37, tooth is promoted；38, sliding rail；39, bar mounting table；40, table top；41, centering wheel carrier；42, it takes turns Frame；43, pulley；44, strut；45, bar rack；46, top pillar；47, bar.

Specific embodiment

In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered When the range for belonging to the utility model protection.

As shown in Fig. 1 to 16, a kind of sending automatically for bearing holder blank heat treatment forging of the utility model embodiment Expect device, cooperated with heating furnace 1, which includes: that funnel contains feed opening 2, slideway 3, feeds mechanism of pulling over；Charging Mechanism of pulling over includes: coulisse 4, sliding panel 5, stirs Power Component, cross bar 6, bar poke rod 7；Stirring Power Component includes: H type cam holder 8, cam 9, shaft 10, slideway connecting rod 11, motor I 12, guide pin 13, guide rod 14；

Funnel contains feed opening 2 and is connected to slideway 3, and the setting of coulisse 4 contains on feed opening 2 in funnel, and sliding panel 5 slides It is arranged on coulisse 4；One end of stock and sliding panel 5 are hinged in H type cam holder 8, and the other end is connect with cross bar 6；Cross bar 6 connects It is connected to the bar poke rod 7 for stir to bar 47 feeding, slideway connecting rod 11 is arranged on slideway 3；10 activity of shaft It is arranged on slideway connecting rod 11 and one end is connect with motor I 12, the other end is connect with 9 bias of cam；Cam 9 is rotationally set It sets at the hollow area of cam holder 8, guide rod 14 is arranged on sliding panel 5 and offers guide groove 15, guide pin 13 thereon With cam 9 is eccentric connect and shaft 10, guide pin 13 are located at the two sides of cam 9, guide pin 13 is threaded through in guide groove 15.

Wherein, the main body for feeding mechanism of pulling over is that funnel funnel-shaped wide at the top and narrow at the bottom contains feed opening 2, under funnel contains 2 lower end of material mouth has the slideway 3 of certain downward slope, and funnel, which contains 2 building up inside of feed opening, bar 47(iron to be heated Stick), funnel is contained and is narrowed at 2 lower end slot of feed opening to only individually passing sequentially through for bar 47.Funnel contains feed opening 2 and slides 3 two sides of road are vertically fixed the baffle of certain altitude, for preventing bar 47 from sliding from two sides.

In the automatic feeding for bearing holder blank heat treatment forging of the utility model, bar 47 is piled up in leakage Bucket contains inside feed opening 2, so that bar 47 successively slides to slideway 3, then opens motor I 12, motor I 12 drives shaft 10 rotations, shaft 10 carry out eccentric rotary with moving cam 9, its profile band moving cam frame 8 while eccentric rotary of cam 9 carries out Upper and lower arc swing, the fixed guide pin 13 of 9 medial surface of cam back and forth move in the guide groove inside guide rod 14 along guide groove direction Dynamic, so that sliding panel 5 moves back and forth on coulisse 4, cam holder 8 is fixedly arranged at the front end with bar poke rod 7, so that bar poke rod 7, which are able to carry out class ellipticity, moves in circles and stirs movement, carries out feeding using power, does standard for subsequent heat treatment forging process It is standby, improve processing efficiency.

In as a preferred technical scheme, sliding panel 5 be it is U-shaped, the both ends straight-bar portion of U-shaped sliding panel 5 is slidably arranged in cunning On frid 4, the quantity for stirring Power Component is two, and two are stirred the both ends straight-bar that Power Component is symmetrically distributed in sliding panel 5 At portion.

It is fixedly connected with fixed link in U-shaped 5 two sides symmetric position of sliding panel, hinge is dynamic respectively in two symmetrical fixed links It is connected with the cam holder 8 of H type, the dynamic connection of front end end hinge of fixed link and the H type stock of cam holder 8.Two symmetrical H types are convex 8 rear end end of wheel carrier is fixedly connected by cross bar 6.

In as a preferred technical scheme, the shape of cam 9 is equilateral triangle, and three angles and three sides of cam 9 are equal For arc surface.It is internally provided with the cam 9 of class triangle in the H type hollow area of two cam holders 8, the shape of cam 9 is similar For equilateral triangle, and three angles are the lesser arc surface substitution of radius, and three sides are the biggish arc surface substitution of radius.

It is center hollow structure among coulisse 4, the quantity of bar poke rod 7 is more in as a preferred technical scheme A, multiple bar poke rods 7 are connected on cross bar 6 and may pass through the central hollow structure of coulisse 4 and stir to bar 47 Feeding；It is corresponded on cross bar 6 and is connected with bar poke rod 7 at 5 position of sliding panel, sliding panel 5 and the corresponding bar of coulisse 4 are stirred The through-hole 16 for keeping away position is offered on the position of bar 7.It is up-narrow and down-wide rail structure, sliding that section is provided on coulisse 4 Plate 5 is slidably arranged on coulisse 4 by rail structure.

Coulisse 4 disposed in parallel contains feed opening 2 with funnel and is fixedly connected above 3 sections of slideway of bar 47, in cunning 4 two sides of frid are provided with the up-narrow and down-wide rail structure in section, and are center hollow structure in 4 medium design of coulisse, in cunning U-shaped sliding panel 5 is provided on 4 two sides of frid can slide on two wood side-guides.

It is fixedly connected with shaft 10 close to fringe region bias on two monosymmetric 9 lateral surfaces of cam, and two Slideway connecting rod 11 is cased in the symmetrical shaft 10 in side simultaneously, two slideway connecting rods 11 contain the slideway 3 of feed opening 2 with funnel respectively Section two sides are vertically fixedly connected, and are fixedly connected with motor I 12 in the end that shaft 10 extends slideway connecting rod 11.In two cams Bias is fixed with guide pin 13 on 9 medial surface same position, and guide pin 13 is stuck in the guide groove 15 inside guide rod 14, and Guide rod 14 is vertically fixedly connected on sliding panel 5, because guide pin 13 is stuck in the guide groove 15 inside guide rod 14, quite It is moved back and forth in the straight line that guide pin 13 can only carry out 15 direction of guide groove for guide rod 14.

It is opened when motor I 12 and eccentric rotary is carried out with moving cam 9 by shaft 10, guide pin 13 carries out with shaft 10 being circle The circular motion of the heart, while guide pin 13 moves back and forth in guide groove 15 along the straight line of 15 direction of guide groove, band action-oriented Bar 14 is moved along a straight line on coulisse 4 along slide direction back and forth together with sliding panel 5.It is fixed among two sides H type cam holder 8 The bar poke rod 7(the technical program that 6 lower end of cross bar of connection is vertically fixedly connected with equally distributed several cylinders uses Three groups), the lower end of bar poke rod 7 is set as cone point.It is convex when I 12 band moving cam 9 of motor is eccentrically rotated movement 9 commanding elevations place height is taken turns by relatively high to the relatively low variation that constantly moves in circles, and because 9 upper and lower side of cam is stuck in h Be inside type cam holder 8 hollow area inside neutral gear, so when 9 commanding elevation variation in altitude of cam, 8 height of void of cam holder with 9 commanding elevation variation in altitude of cam and change so that cam holder 8 is swung back and forth with articulated shaft, so bar poke rod 7 is convex Slide direction followed by the whole plate 4 along the chute of sliding panel 5 is bored down under the action of wheel carrier 8 and guide rod 14 downwards to moving down Dynamic, then bar poke rod 7, which is lifted up, finally follows the slide direction of the whole plate 4 along the chute of sliding panel 5 to move up, in electricity Under the continuous driving of machine I 12, the above-mentioned movement that moves in circles always of bar poke rod 7 carries out to setting aside the bar 47 on slideway 3 Movement is used, and the bar 47 for allowing charging to pull over in-house is orderly to be conveyed to next link.

Bar poke rod 7 of the sliding panel 5 with coulisse 4 in two sides move downward the setting design of the corresponding position in track have it is logical Hole 16 passes through bar poke rod 7.

In as a preferred technical scheme, closing door 17 that can be isolated with heating furnace 1 is provided on heating furnace 1, device is also Including the closing door movable component connecting with closing door 17, closing door movable component includes: tension spring 20 pole socket, 18, two tension spring sets Bar 19,20, two fixed blocks 21 of tension spring, rotation rod set 22, rotation connecting rod 23, movable pulley 24, support roller plate 25, external motor；

20 pole socket 18 of tension spring is arranged on the bottom of heating furnace 1, and support roller plate 25 is arranged on the side wall of heating furnace 1；Support roller Plate 25 has long two sides of one be arranged in obtuse angle short one, and wherein long side gradient is set up, and short side end is connected with swingle Set 22；Movable pulley 24 is propped up on the long side upper surface of support roller plate 25, and movable pulley 24 is hingedly arranged on a fixed block 21, this is solid Determine block 21 to be arranged on closing door 17；It is set in rotation rod set 22 in rotation connecting rod 23, rotation connecting rod 23 includes in blunt Angle setting one is long and the other is short two connecting rods, the end of short connecting rod are connect with a tension spring loop bar 19, and the end of long connecting rod is hingedly arranged On another fixed block 21, which is arranged on closing door 17；Another tension spring loop bar 19 is arranged in 20 pole socket 18 of tension spring On, tension spring 20 is connected between two tension springs, 20 pole socket 18, and two 20 bars of tension spring are arranged in parallel；Rotation connecting rod 23, which is extended, to be added 1 outside of hot stove is connect with external motor.

The closing door 17 of heating furnace 1 equally has thermal and insulating performance, on the side side of 1 closing door of heating furnace, 17 medial surface It is fixedly connected up and down at edge there are two fixed block 21, the hinge of fixed block 21 of top is dynamic to be connected with the movable pulley with one fixed width 24, support roller plate 25 is fixedly connected on the side wall of heating furnace 1, long two sides of support roller plate 25 1 short one have certain obtuse angle, In longer one end have constant slope be fixed on 1 inner wall of heating furnace upwards, movable pulley 24 is propped up in the upper of the long section of support roller plate 25 End face is fixedly connected with rotation rod set 22 in 25 short section lower end of support roller plate, rotates and be cased with rotation connecting rod 23, rotation inside rod set 22 Turning connecting rod 23 includes having of being fixedly connected of its end outer circumferential walls one is long and the other is short at certain obtuse angle two connecting rods, compared with short connecting rod End is connected with tension spring loop bar 19, cuts with scissors the fixed block 21 of dynamic connection closing door 17 on the lower compared with long connecting rod end.

The bottom inside heating furnace 1 with side region is vertically arranged 20 pole socket 18 of tension spring connecting with bottom, tension spring simultaneously Equally hinge is dynamic on 20 pole sockets 18 is connected with tension spring loop bar 19.Rotate the tension spring loop bar 19 and tension spring 20 of the dynamic connection of hinge in connecting rod 23 The tension spring loop bar 19 that dynamic connection is cut with scissors on pole socket 18 is parallel to each other, in the step of the end of two tension spring loop bars 19 setting one fixed width Slot, is cased with tension spring 20 at two step grooves, and tension spring 20 is in tensional state always.Prolong the hinged end for rotating connecting rod 23 simultaneously It stretches out outside heating furnace 1, is fixedly connected with extraneous motor.Rotation connecting rod 23 is driven to rotate when extraneous motor is opened, so that The short section connecting rod same duration section connecting rod that rotates backward of rotation connecting rod 23 rotates forward, and long dynamic be connected with of section connecting rod hinge is fixed on envelope It closes on the fixed block 21 of 17 lower section of door, so the length section connecting rod of rotation connecting rod 23 is by 17 lower section of closing door, rotation is pushed open forward, The movable pulley 24 that closing door 17 covers on upper end fixed block 21 is along 25 upward sliding of support roller plate, so that 17 upper end of closing door is internally Rotation rotates the long section connecting rod of rotation connecting rod 23 to top position when extraneous motor continues drive rotation connecting rod 23, this When movable pulley 24 slide into support roller plate 25 by upper end position, to close under the action of rotating connecting rod 23 and movable pulley 24 Door 17 is held up the level of completely in 1 inner upper of heating furnace, and 1 channel of heating furnace is opened at this time.In the mistake that closing door 17 is opened Cheng Zhong, the tension spring 20 being connected between rotation connecting rod 23 and tension spring loop bar 19 are in tensional state, reduce needed for extraneous motor The torsion to be undertaken prevents extraneous motor from burn observations occur.

In as a preferred technical scheme, on heating furnace 1 front and back be each provided with can be isolated with heating furnace 1 closing door 17, The quantity of closing door movable component is two, and two closing door movable components are connect with two closing doors 17 respectively.Heating furnace 1 is whole Body is the rectangular shell with heat preservation property, and 1 front and back end of heating furnace is respectively arranged with closing door 17.

In as a preferred technical scheme, device further includes bar support braces 26 and bar propulsive mechanism, bar pusher Structure includes: that pedestal 27, II 28, two synchronous pulleys 29 of motor, fixed plate 30, the eccentric cam 32, two of synchronous belt 31, two push away Into tooth articulated shaft 33, promote braces 34；

The lower part in 1 lower hollow region of heating furnace is arranged in bar support braces 26, and motor II 28, fixed plate 30 are arranged the bottom of at On seat 27, motor II 28 is connected with a synchronous pulley 29, and another synchronous pulley 29, two synchronous pulleys are provided in fixed plate 30 Synchronous belt 31 is cased between 29, two synchronous pulleys 29 are eccentric respectively to connect eccentric cam 32, eccentric cam 32 and propulsion tooth hinge Spindle 33 connects, and promotes tooth articulated shaft 33 on propulsion braces 34；

Bar support braces 26 includes the multiple hack levers 35 being spaced apart, and is provided on each hack lever 35 several equally distributed Tooth 36 is held in the palm, multiple support teeth 36 are arranged in array, and are provided on propulsion braces 34 several consistent with the support array arrangement of tooth 36 Tooth 37 is promoted, promote braces 34 that 26 lower part of bar support braces is set and promotes interval of the tooth 37 between multiple hack levers 35 Place promotes the length of tooth 37 to be longer than the length of support tooth 36.

It is fixed with bar support braces 26 along the longitudinal direction in 1 bottom of heating furnace, 26 length of bar support braces is more than heating furnace 1 Front and back end length, and the width of bar support braces 26 is slightly less than the width of closing door 17, and bar support braces 26 is generally rectangular Frame has been evenly spaced on hack lever 35 in left-right direction inside square frame so that be between adjacent hack lever 35 it is hollow, If unified be uniformly distributed along the longitudinal direction of frame and 35 upper end of hack lever is connected with dry care tooth 36, so that the support on bar support braces 26 It is aligned between 36 ranks of tooth.Support 36 upper end of tooth is designed as taper, allows to steadily prop up bar 47.

Bar propulsive mechanism is fixed with below bar support braces 26.Side fixed placement on bar propulsive mechanism pedestal 27 There is motor II 28, motor II 28 has been fixedly and coaxially connected synchronous pulley 29.On pedestal 27 between motor II 28 is ipsilateral centainly It is fixedly connected with fixed plate 30 away from place, fixed plate 30 is moved by rotation axis hinge and is connected with the consistent synchronous pulley 29 of specification, and two It is driven between synchronous pulley 29 by synchronous belt 31, equal bias is fixedly connected with eccentric cam on two synchronous pulleys 29 32。

In as a preferred technical scheme, promoting tooth articulated shaft 33 through promoting the other side of braces 34 to be arranged, there are two solid Fixed board 30 is provided with synchronous pulley 29 in fixed plate 30, synchronous belt 31, two synchronous pulleys is cased between two synchronous pulleys 29 The eccentric connection eccentric cam 32 of 29 difference, eccentric cam 32 are connect with tooth articulated shaft 33 is promoted, and 34 two sides of braces is promoted to be arranged The synchronous setting of two synchronous belts 31.

It is fixedly connected in same position on two eccentric cams 32 and promotes tooth articulated shaft 33, it is hinged in two propulsion teeth Dynamic be connected with of synchronous hinge promotes braces 34 on axis 33, promotes tooth articulated shaft 33 to be through on the other side for promoting braces 34 and sets respectively The eccentric cam 32 and synchronous pulley 29 for being equipped with same specification are attached, and two synchronous pulleys 29 are respectively articulated with fixed plate 30, Propulsion braces 34 is horizontality, promotes the eccentric cam 32 of 34 two sides of braces and braces 34 is promoted to form four-bar mechanism, promote Braces 34 is in horizontality when carrying out arcuate oscillating motion propulsion always, and 34 upper end of braces is being promoted to be uniformly distributed vertical fixed company Several propulsion teeth 37 are connected to, promote 37 ranks spacing of tooth consistent with the ranks spacing of bar support braces 26, promote 37 upper end of tooth same Sample is conical surface shape.It promotes the position of the propulsion tooth 37 of 34 each column of braces to be located at vacancy in the interval of bar support braces 26, and pushes away It is longer than the length of support tooth 36 into the length of tooth 37, so that promoting 37 upper end level of tooth can when promoting braces 34 to carry out arc propulsion It is promoted with holding up bar 47 more than bar support braces 26.

The hack lever 35 of 26 front end of bar support braces in 1 exit of heating furnace is designed as downward arc-shaped recliner angle simultaneously, just Being advanced to after bar 47 drags braces front end in heat treated bar 47 arcuately independently to slide at inclination angle

In as a preferred technical scheme, which further includes bar forging transfer device, and bar forges transfer device packet It includes: sliding rail 38, bar mounting table 39, bar transfer cart；Bar transfer cart includes: 40, two centering wheel carriers 41, two of table top A wheel carrier 42, four 43, two, pulley strut 44, bar rack 45, top pillar 46；

Sliding rail 38 is two sliding slot roads fixed in parallel, and sliding rail 38 is being horizontal segment close to 1 section of heating furnace, It is constructed far from 1 section of heating furnace for climb and fall, is limit arc blocking section in the end far from section, is placed among two limiting block segmental arcs There is bar mounting table 39, one end lower part two sides of table top 40 are hinged with centering wheel carrier 41, the other end lower part two sides hinge of table top 40 It is connected to wheel carrier 42, centering wheel carrier 41, wheel carrier 42 are slidably arranged on sliding slot road by pulley 43, and 40 top of table top, which is arranged side by side, to be had Two struts 44, bar rack 45 are hinged between two struts 44, and top pillar 46 is arranged on table top 40 to bar rack 45 latter halfs, which serve, to be shored.

Lateral sliding rail 38 is fixed with below bar support braces 26, sliding rail 38 is two cunnings fixed in parallel Conduit, sliding rail 38 are being horizontal segment close to 1 section of heating furnace, are constructed being designed as climb and fall far from 1 section of heating furnace, while End far from section is designed as limiting block segmental arc.Fixed placement has columned bar mounting table among two limiting block segmental arcs 39.Sliding has bar transfer cart, the dynamic centering wheel carrier 41, V for being connected with V-type of the preceding row hinge of bar transfer cart on sliding rail 38 Two ends of V-type opening of type centering wheel carrier 41 have been respectively articulated with pulley 43, and bar transfer cart rear end is fixed with common wheel carrier 42 And cut with scissors it is dynamic be connected with pulley 43, the centering wheel carrier 41 of V-type slide into climb and fall section can be according to the practical height of sliding rail 38 Self rotation adjustment is spent to guarantee that bar transfer cart is in horizontality always.The two sides of table top 40 are symmetrical in bar transfer cart Fixed hinge is dynamic between two struts 44 is connected with bar rack 45 there are two strut 44, is provided among bar rack 45 Arc groove props up convenient for bar 47.It is fixedly connected with top pillar 46 vertically on the table top 40 of 45 back-end location of bar rack, Top pillar 46 can play the role of shoring to 45 latter half of bar rack, prevent 45 tilted rearward of bar rack from leading to stick Material 47 slides, and when bar 47 slides from bar support braces 26 to the bar rack 45 of bar transfer cart, pushes bar Transfer cart is mobile to left end, when bar transfer cart is moved to limiting block segmental arc, overturns bar rack 45, enables bar 47 It slides and is vertically placed on bar mounting table 39, then carry out the forging process of next step.

When need to bar 47 is heat-treated and is forged in batch when, by bar 47 be piled up in funnel contain feed opening 2 in Portion, so that bar 47 successively slides to slideway 3.Then motor I 12 is opened, motor I 12 drives shaft 10 to rotate, 10 band of shaft Moving cam 9 carries out eccentric rotary, its profile band moving cam frame 8 while eccentric rotary of cam 9 carries out arc swing up and down, convex It takes turns the fixed guide pin 13 of 9 medial surfaces to move back and forth in the guide groove inside guide rod 14 along guide groove direction, so that sliding panel 5 exists Move back and forth on coulisse 4, cam holder 8 is fixedly arranged at the front end with bar poke rod 7, so that bar poke rod 7 is able to carry out class ellipse Shape, which moves in circles, to be stirred,

In order to enable bar 47 is orderly to be transported on bar support braces 26, motor II 28 is opened at this time, motor II 28 rotations drive the synchronous pulley 29 being fixedly and coaxially connected to rotate, and synchronous pulley 29 is made together by the transmission effect of synchronous belt 31 The synchronous rotation of another synchronous pulley 29 in side is fixedly connected with eccentric cam 32, eccentric cam 32 on two synchronous pulleys 29 Hinged eccentric cam 32 same as the other side, which drives, promotes braces 34 to carry out four-bar motion, so that promoting the propulsion tooth of braces 34 37 can jack up the bar 47 on bar support braces 26 and constantly promote on the support tooth 36 of forward bar support braces 26, make It obtains bar 47 and constantly pushes ahead movement on bar support braces 26, the closing door 17 of 1 rear end of heating furnace is opened so that foot at this time Enough bars 47 are advanced in heating furnace 1 on bar support braces 26, and then extraneous motor is opened, and extraneous motor drives rotation Connecting rod 23 rotates, and the length section connecting rod of rotation connecting rod 23 is rotated forward by eminence, while movable pulley 24 is in the height of support roller plate 25 Place is slided to lower, so that closing door 17 gradually becomes vertical state by horizontality in dropping process until completely enclosed add Hot stove 1.

After a while when bar 47 is by after high-temperature heat treatment, the extraneous motor of 1 front end of heating furnace is opened So that the closing door 17 in exit lifts upwards until horizontality, motor II 28 are opened so that promoting braces 34 that will complete at heat The bar 47 of reason is constantly advanced to the front end of bar support braces 26 up to bar 47 is along the arc-shaped recliner of 26 front end of bar support braces When angle slides to the bar rack 45 of the lower square bar transfer cart of bar support braces 26, bar transfer cart is then slid into sliding 38 terminal of track, and overturn bar rack 45 and bar 47 is erect to the forging in next step of waiting on bar mounting table 39.

The innovative point and beneficial effect of the utility model at least that:

1. 1 import and export of heating furnace using extraneous motor control rotation connecting rod 23 rotation come to closing door 17 provide to The driving force of upper overturning.Cooperate closing door 17 sliding on the support roller plate 25 tilted upward by the movable pulley 24 of upper end connection simultaneously It is dynamic, so that closing door 17 is completed by closing top horizontal state vertically.Simultaneously overturn open during tension spring 20 always Torsion of the short section part of rotation connecting rod 23 to be used to reduce when extraneous motor pull-up closing door 17 is pulled, so that whole process It is reliable and stable.Compared to closing door 17 needed for greatling save 1 top of heating furnace for the vertical pull-up of closing door 17 using hawser The space in the space of pull-up and hawser and movable pulley arrangement, greatly reduces the height in workshop.

2. charging toggle mechanism is using being cased with cam 9 in cam holder 8, it is equilateral triangle state that cam 9 is similar, on cam 9 It is fixedly connected with guide pin 13, the rotation of cam 9 drives cam holder 8 to swing up and down back and forth, and guide pin 13 is controlled in guide groove Move back and forth, movement is cumulative so that bar poke rod 7, which carries out elliptic, stirs movement.

3. 1 bottom of heating furnace is provided with bar support braces 26, the vertically and horizontally arranged orderly conehead support tooth 36 of bar support braces 26 Can to bar 47 carry out detent lift, while 26 lower end of bar support braces promote braces 34 can by gap to bar 47 into Row, which is held up, to be promoted, and eccentric cam 32 often rotates a circle and can promote to bar 47 once, and promoting each time all is fixed propulsion Distance, so that no matter bar 47 is controllable state from the inlet to the outlet.

4. the transition phase step for being heat-treated to forging had using sliding on sliding rail 38 bar transfer cart to heat at The bar 47 of reason is shifted, and the dynamic centering wheel carrier 41 for being connected with V-type of the preceding row hinge of bar transfer cart is sliding into climb and fall section It can be adjusted the angle according to self rotation of the actual height of sliding rail 38 to guarantee that bar transfer cart is in horizontality always. Bar rack 45 is hinged on bar transfer cart can make the bar when the climb and fall section on sliding rail 38 of bar 47 put It sets frame 45 and remains horizontality.Top pillar 46 can also prevent bar rack 45 from tilting backwards so that bar 47 slides simultaneously.

5. promoting 34 part of braces to act on using the Synchronous Transmission between synchronous pulley 29 so that two ipsilateral two are inclined Cardiac prominence wheel 32 remains synchronous rotation, and the other side forms four-bar mechanism using the eccentric cam 32 of same state and to promote tooth Frame 34 remains that horizontality is promoted.

6. 38 terminal section of sliding rail uses the structure of the upper and lower gradient, when going up a slope, V-type centering wheel carrier 41 is put with bar It sets under the dual guarantee of frame 45 so that 47 holding level of bar is not fallen off, time top pillar 46 is withstood on bar rack 45 when descending slopes It can make bar rack 45 is final as bar transfer cart is slightly slanted to guarantee that bar 47 slides and is erected in bar placement On platform 39.

Bar 47 can be made in nature 7. containing feed opening 2 using funnelform funnel and connecting the slideway 3 tilted down In the case of successively fall and slid on slideway 3.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the protection scope of the utility model.

Claims (10)

1. a kind of automatic feeding for bearing holder blank heat treatment forging, is cooperated, feature exists with heating furnace It include: that funnel contains feed opening, slideway, charging are pulled over mechanism in, described device；It is described charging pull over mechanism include: coulisse, Sliding panel stirs Power Component, cross bar, bar poke rod；It is described stir Power Component include: H type cam holder, cam, shaft, Slideway connecting rod, motor I, guide pin, guide rod；

The funnel contains feed opening and is connected to the slideway, and the coulisse setting contains on feed opening in the funnel, institute Sliding panel is stated to be slidably arranged on the coulisse；One end of stock and the sliding panel are hinged in the H type cam holder, another End is connect with the cross bar；The cross bar is connected with the bar poke rod for stir to the bar feeding, institute Slideway connecting rod is stated to be arranged on the slideway；The shaft is movably arranged on the slideway connecting rod and one end and the motor I connection, the other end are connect with the cam eccentric；The cam is rotatably arranged at the hollow area of the cam holder, The guide rod is arranged on the sliding panel and offers thereon guide groove, the guide pin connect with the cam eccentric and The shaft, guide pin are located at the two sides of the cam, and the guide pin is threaded through in the guide groove.

2. the apparatus according to claim 1, which is characterized in that the sliding panel is U-shaped, the both ends of the U-shaped sliding panel Straight-bar portion is slidably arranged on the coulisse, and the quantity for stirring Power Component is two, stirs power packages described in two Part is symmetrically distributed at the both ends straight-bar portion of the sliding panel.

3. the apparatus according to claim 1, which is characterized in that the shape of the cam is equilateral triangle, the cam Three angles and three sides be arc surface.

4. the apparatus according to claim 1, which is characterized in that be center hollow structure, the stick among the coulisse Expect poke rod quantity be it is multiple, multiple bar poke rods connections on the cross bar and may pass through in the coulisse Heart hollow structure carries out the bar to stir feeding；

It is corresponded on the cross bar and is connected with the bar poke rod, the sliding panel and the coulisse at the sliding Board position The through-hole for keeping away position is offered on the position of the corresponding bar poke rod.

5. the apparatus according to claim 1, which is characterized in that being provided with section on the coulisse is up-narrow and down-wide cunning Rail structure, the sliding panel are slidably arranged on the coulisse by the rail structure.

6. the apparatus according to claim 1, which is characterized in that being provided on the heating furnace can separate with the heating furnace Closing door, described device further includes the closing door movable component connecting with the closing door, the closing door movable component packet It includes: tension spring pole socket, two tension spring loop bars, tension spring, two fixed blocks, rotation rod set, rotation connecting rod, movable pulley, support roller plate, outer Portion's motor；

The tension spring pole socket is arranged on the bottom of the heating furnace, and the support roller plate is arranged on the side wall of the heating furnace； The support roller plate has long two sides of one be arranged in obtuse angle short one, and wherein long side gradient is set up, and short side end is connected with The rotation rod set；The movable pulley is propped up on the long side upper surface of the support roller plate, and the movable pulley is hingedly arranged in one On the fixed block, which is arranged on the closing door；The swingle, which is put on, to be set in the rotation connecting rod, The rotation connecting rod includes two connecting rods that are arranged that one is long and the other is short in obtuse angle, and the end of short connecting rod connects with a tension spring loop bar It connects, the end of long connecting rod is hingedly arranged on another fixed block, which is arranged on the closing door；It is another described Tension spring loop bar is arranged on the tension spring pole socket, and the tension spring is connected between two tension spring pole sockets, two tension springs Bar is arranged in parallel；The rotation connecting rod, which is extended, to be connect outside the heating furnace with the external motor.

7. device according to claim 6, which is characterized in that being each provided with before and after on the heating furnace can be with the heating The closing door of furnace separation, the quantity of the closing door movable component are two, and two closing door movable components are respectively with two A closing door connection.

8. the apparatus according to claim 1, which is characterized in that described device further includes bar support braces and bar pusher Structure, the bar propulsive mechanism include: pedestal, II, two synchronous pulley of motor, fixed plate, synchronous belt, two eccentric cams, Two propulsion tooth articulated shafts promote braces；

The lower part in heating furnace lower hollow region is arranged in the bar support braces, and the motor II, fixed plate setting exist On the pedestal, the motor II is connected with a synchronous pulley, and another synchronous pulley is provided in the fixed plate, The synchronous belt is cased between two synchronous pulleys, two synchronous pulleys are eccentric respectively to connect the eccentric cam, The eccentric cam and the hinged axis connection of the propulsion tooth, the propulsion tooth articulated shaft is on the propulsion braces；

The bar support braces includes the multiple hack levers being spaced apart, and several equally distributed supports are provided on each hack lever Tooth, multiple support teeth are arranged in array, and are provided on the propulsion braces several consistent with the support array arrangement of tooth Propulsion tooth, the propulsion braces is arranged in the bar support braces lower part and the propulsion tooth position is between multiple hack levers Interval, it is described promote tooth length be longer than it is described support tooth length.

9. device according to claim 8, which is characterized in that described that tooth articulated shaft is promoted to promote the another of braces through described Side setting is provided with the synchronous pulley there are two the fixed plate in the fixed plate, between two synchronous pulleys It is cased with the synchronous belt, two synchronous pulleys are eccentric respectively to connect the eccentric cam, and the eccentric cam is pushed away with described Into the hinged axis connection of tooth, the synchronous setting of two synchronous belts for promoting the setting of braces two sides.

10. the apparatus according to claim 1, which is characterized in that described device further includes bar forging transfer device, described It includes: sliding rail, bar mounting table, bar transfer cart that bar, which forges transfer device,；The bar transfer cart include: table top, Two centering wheel carriers, two wheel carriers, four pulleys, two struts, bar rack, top pillar；

The sliding rail is two sliding slot roads fixed in parallel, and the sliding rail is being level close to the heating furnace section Section is being climb and fall construction far from heating furnace section, is being limit arc blocking section in the end far from section, in two limiting block segmental arcs Centre is placed with the bar mounting table, and one end lower part two sides of the table top are hinged with the centering wheel carrier, the table top Other end lower part two sides are hinged with wheel carrier, and the centering wheel carrier, wheel carrier are slidably arranged on the sliding slot road by pulley, described Table top top is arranged side by side there are two the strut, and the bar rack is hinged between two struts, the top pillar Setting, which plays the bar rack latter half on the table top, shores.