CN100494418C

CN100494418C - Feeding-discharging mechanism of vacuum annealing furnace

Info

Publication number: CN100494418C
Application number: CNB200710132206XA
Authority: CN
Inventors: 李文江; 李坚
Original assignee: Suzhou Advanced Rare Metal Co ltd
Current assignee: Suzhou Advanced Rare Metal Co ltd
Priority date: 2007-09-12
Filing date: 2007-09-12
Publication date: 2009-06-03
Anticipated expiration: 2027-09-12
Also published as: CN101117658A

Abstract

The present invention relates to a feeding and discharging device of a vacuum annealing oven, and belongs to the art field of the feeding and discharging assistant facility of the vacuum annealing oven. The feeding and discharging device comprises a pair of first tracks, a chassis of a frame, a pair of load pulley supporting devices, a power device, and a pull rod shaft, wherein the first tracks are laid on the terrace corresponding to the lower part of an oven body and paralleled with each other, and separated a certain distance; the chassis of the frame is arranged on the first tracks in the sliding way; the load pulley supporting devices used for supporting the load pulley in the oven body are arranged on the chassis with the space, the frame is linked with the an oven cover of the oven body; the power device used for drive the chassis to move along the first tracks is arranged on the frame; and the pull rod shaft used for connecting with the load pulley is also arranged on the frame. The present invention has the advantages that the front and the back movements of the chassis matched with the first tracks is ensured to be consistent but not to deviate through the laid first tracks, thereby guaranteeing the pull rod shaft to make the load pulley in the oven body keep straight line movement forever when passing in and out the oven body, and having the good centring degree. Arranging with the supporting devices can avoid the load pulley carrying the product from being sunk and distorted.

Description

The charging and discharging mechanism of vacuum annealing furnace

Technical field

The present invention relates to a kind of charging and discharging mechanism of vacuum annealing furnace, is the improvement to the charging and discharging mechanism of the vacuum annealing furnace in the prior art, belongs to the charging and discharging technical field of auxiliary facilities of vacuum annealing furnace.

Background technology

The reason of knowing as those of skill in the art before vacuum annealing furnace work, needs to treat that the annealed product feeds (dress) and go in the stove, otherwise, after annealing is finished, product need be shifted out outside the stove.Fig. 3 has provided a kind of pure manually operated charging and discharging handcart, this charging and discharging handcart at present by common application in to feeding (sending) material and discharging such as high temperature sintering furnace, vacuum annealing furnace.It by the bottom be furnished with the vehicle frame 1 of roller 4, on vehicle frame 1 configuration screw block 2 and a pair of trailing arm 3 form, in the time will in body of heater, removing to the product in the body of heater 5 of having finished vacuum annealing, then the charging and discharging handcart is driven to body of heater 5 places of opening bell 6 by the workman, a pair of trailing arm 3 is extend in the burner hearth of body of heater 5, and regulate screw block 2, make trailing arm 3 liftings by the lifting of screw block 2, by the product in the trailing arm 3 picking-up burner hearths, by the workman charging and discharging handcart is pulled away then, on the contrary then charging in body of heater 5.The charging and discharging handcart of said structure in use mainly shows following deficiency: a pair of trailing arm 3 is difficult for aiming at into and out of the position of burner hearth, and in case moderate is short of, then can make the crank of product on trailing arm 3, not only in burner hearth, can produce bump, scraping thorax wall, in product, in the protection of burner hearth is unfavorable all, and the anxiety that exists inclination to cave in when shifting out burner hearth; Long and narrow trailing arm 3 connect material or claim to put material after sinkage can take place, thereby can influence the charging and discharging effect equally, even be difficult to reach the requirement of ideal material level when slippage when causing discharging and charging.

Summary of the invention

Though task of the present invention be to provide a kind of charging in body of heater or all can guarantee during discharging uniform to moderate, the charging and discharging mechanism that stops in the charging and discharging process, to cave in, swim the vacuum annealing furnace of the situation of taking off and so on.

Task of the present invention is finished like this, advancing of a kind of vacuum annealing furnace, discharging mechanism, it comprises in a certain distance apart from one another a pair of and is laid in parallel with each other corresponding to first guide rail on the terrace of body of heater below, slide at this and to be equipped with the chassis of vehicle frame first guide rail, be provided with the trol(l)ey (-lly) bearing device of at least one pair of trol(l)ey (-lly) that is used for the support body of heater between on the chassis, the bell of described vehicle frame and body of heater connects, and is provided with on vehicle frame and is used to order about the power set that moves along described first guide rail on the chassis and is used for and described trol(l)ey (-lly) banded pull rod shaft.

In one embodiment of the invention, the both sides correspondence position on described chassis be provided with between being made into over the ground each other that at least two groups are used for and described first guide rail between constitute the guide rail wheel of rolling pair, in the guide rail wheel wherein one group connect with described power set transmission.

In another embodiment of the present invention, described trol(l)ey (-lly) bearing device comprises acting cylinder seat, acting cylinder, a pair of tail rod, supporting plate, the acting cylinder seat is fixed on the chassis, acting cylinder is vertically outstanding solid on the acting cylinder seat, a pair of tail rod is with vertical topography ground and sliding in parallel each other fitting on the acting cylinder seat, the top ends and the supporting plate of tail rod are connected, and the top ends of the cylinder post of the central part of supporting plate and acting cylinder links.

In another embodiment of the present invention, the top ends of described cylinder post is installed with a cylinder post Connection Block, and this cylinder post Connection Block and supporting plate fix.

In another embodiment of the present invention, described acting cylinder is cylinder or oil cylinder.

In yet another embodiment of the present invention, the top of described vehicle frame constitutes a pair of upper and lower crossbeam, be respectively equipped with a pair of upper and lower fixed link at this on to upper and lower crossbeam, be installed with in the outside of described bell equate with the quantity of upper and lower fixed link and the corresponding fixedly ear in position, fixedly ear and corresponding upper and lower fixed link link for each.

More of the present invention and among embodiment, extend on the described bell and the corresponding a pair of axle sleeve in the position of a pair of pull rod shaft, the front end of described a pair of pull rod shaft links with trol(l)ey (-lly) after passing axle sleeve, the rear end of a pair of pull rod shaft is fixed by pull rod shaft permanent seat and vehicle frame, also is being provided with the pull rod shaft seal cartridge that is used to make maintenance sealing between pull rod shaft and the axle sleeve on the body of rod of pull rod shaft.

In of the present invention and then embodiment, described power set comprises motor, wheel box, drive sprocket, driven sprocket, chain, motor is a clockwise and anticlockwise motor, be installed on the vehicle frame with wheel box jointly after matched, drive sprocket is fixed on the power output shaft of wheel box, the driven sprocket hub setting is installed with guide rail wheel on the sprocket shaft of driven sprocket on the chassis corresponding to bottom of frame, the two ends of chain are set in respectively on the driving and driven sprocket wheel.

In again of the present invention and then embodiment, arbitrary guide rail upper edge in described a pair of first guide rail is provided with at least one pair of and rams, and the sidepiece on described chassis is provided with at least one pair of signal picker, signal picker matches with raming, and is electrically connected with the electric control box of vacuum annealing furnace by circuit.

Of the present invention also and then among embodiment, described signal picker is vernier switch, travel switch, Hall integrated circuit device, near in switch, the optoelectronic switch any one.

The advantage of technique scheme disclosed in this invention: guarantee that by first guide rail that lays the sliding forward and backward motion that is assigned in the chassis on first guide rail consistently can not depart from, thereby can ensure that pull rod shaft protects straight line with the trol(l)ey (-lly) in the body of heater during body of heater forever in turnover, therefore have good moderate; The trol(l)ey (-lly) that can avoid being loaded with product that is provided with of bearing device sinks to being out of shape.

Description of drawings

Fig. 1 is an assembling assumption diagram of the present invention.

Fig. 2 is the synoptic diagram after the present invention assembling.

Fig. 3 is the synoptic diagram of the charging and discharging handcart in the prior art.

Embodiment

See also Fig. 1, in order to help to understand the essence of technical solution of the present invention, the applicant has provided the body of heater 23 of a certain vacuum annealing furnace that is not subjected to the concrete structure restriction in the prior art, and it is to be supported on the terrace of field of employment by spike 25.Nearly bottom in the burner hearth of body of heater 23 is provided with a pair of second guide rail 26 parallel to each other usually, on second guide rail 26, be equipped with trol(l)ey (-lly) 20 by roller 22, the top of trol(l)ey (-lly) 20 is a bearing platform 51, self-evident, the product that needs vacuum annealing for example molybdenum plate just is placed on the bearing platform 51.Front end both sides at trol(l)ey (-lly) 20 respectively are processed with connecting joint 19, and are furnished with bearing pin 18, are used for connecting with the following a pair of pull rod shaft 37 that also will describe in detail.

As the wherein preferably a kind of of the charging and discharging mechanism of the vacuum annealing furnace that the present invention recommended but the embodiment that definitely is not limited to, in the two bottom sides corresponding to body of heater 23 is that carrier lays first guide rail 50 with the terrace respectively, by diagram, maintain rational spacing between a pair of first guide rail 50, and it is parallel to each other, the vertical sectional shape of first guide rail 50 is I-shaped, on the whole just as daily being seen rail.Can slide on a pair of first guide rail 50 in the chassis 30 of vehicle frame 47.Specifically: the position, both sides before, during and after chassis 30 sets firmly axle bed 34 to join paired form with screw 43, and guide rail wheel 33 is set on the axis body of each axle bed 34, constitutes rolling pair by guide rail wheel 33 and first guide rail 50.As a kind of embodiment, the guide rail wheel 33 that provides has three groups, be front end, middle part, rear end distribution on chassis 30, wherein a guide rail in one group of guide rail wheel 33 of front end (left end of shown position state) is taken turns and is and the following power set transmission connection that also will mention.

30 middle part and right-hand member on the chassis (shown position is an example) are respectively equipped with the mutually the same trol(l)ey (-lly) bearing device of a pair of structure, if body of heater 23 is comparatively tediously long, and for example 23 of bodies of heater of fruit at the quality product of vacuum annealing bigger, so can be corresponding in the quantity that increases the trol(l)ey (-lly) bearing device, though therefore this example has provided a pair of trol(l)ey (-lly) bearing device, is not restricted.The applicant is that example describes with a cover trol(l)ey (-lly) bearing device wherein, one piece of acting cylinder seat 28 is fixed on the upper surface on chassis 30 by means of set screw 39, and acting cylinder 29 by a group shown in the figure (four) bolt 52 with vertical topography be fixed on the acting cylinder seat 28, be positioned at the below of acting cylinder seat 28.The cylinder post Connection Block 14 that the cylinder post 27 of acting cylinder 29 connects by top ends after passing the central pre-opened hole of acting cylinder seat 28 and the position placed in the middle fixed connection of supporting plate 16 also show the screw 17 that is used for fixing connection in the drawings.Supporting plate 16 links by the top (upper end) of nut 15 with a pair of tail rod 13, and a pair of tail rod 13 can be done upper and lower motion by tail rod cover 12 on acting cylinder seat 28.When the cylinder post 27 of acting cylinder 29 in the cylinder body during to outer stretching, extension, just the cylinder post Connection Block 14 by cylinder post 27 promotes supporting plates 16 to top offset, a pair of tail rod 13 also stretches upwards, vice versa.Acting cylinder 29 above-mentioned both can be a cylinder, also can be oil cylinder, and the present invention selects and uses cylinder, by pipeline and for example device gas circuit connection of air compressor and so on of source of the gas.

Vehicle frame 47 is positioned at the left end (with the shown position state) on chassis 30, the top of vehicle frame 47 is processed with upper and

lower crossbeam

5,4, a pair of upper and lower fixed link 7,3 is set respectively on upper and

lower crossbeam

5,4, setting firmly a corresponding fixedly ear 9 on the bell 10 of each upper and lower fixed link 7,3 and body of heater 23 and connect, specifically is to penetrate each fixedly in the pilot hole 8 on the ear 9.Also dispose on upper and lower fixed link 7,3 and adjust screw rod cover 6, extended double-screw bolt 53 adjusting on the screw rod cover 6, double-screw bolt 53 extend in the adjustment screw hole 11 of fixing ear 9 afterbodys and locatees with nut.The function of adjusting screw rod cover 6 is to ensure that the bell 10 and the correct lid of the furnace mouth of body of heater 23 join, and bell 10 is realized joining with the lid of body of heater 23 by the seal stack stay hook 21 at the furnace mouth position that is shown in body of heater 23 among the figure.

On vehicle frame 47, fix an end of a pair of pull rod shaft 37 respectively by corresponding pull rod shaft permanent seat 1, promptly with at present by the left end of the pull rod shaft 37 of shown position state, and the right-hand member of a pair of pull rod shaft 37 is processed with connecting joint 36 respectively, on connecting joint 36, offer pin shaft hole, after the right-hand member of pull rod shaft 37 passed the axle sleeve 35 that is arranged on the bell 10, just the bearing pin of having mentioned with the front 18 made connecting joint 36 implement to connect on connecting joint 19.In order to prevent that the gases in the body of heater 23 from leaking out from the axle sleeve hole 38 of axle sleeve 35, so the present invention program is equipped with pull rod shaft seal cartridge 2 on the body of rod of pull rod shaft 37.

Clockwise and anticlockwise motor or change speed motor should be adopted as the motor 49 of power set in the below of vehicle frame 47 and power set is set by means of chassis 30, jointly are packed in the left end on chassis 30 after wheel box 48 is matched.Drive sprocket 46 is fixed on the final stage power output shaft of wheel box 48, is attached on the driven sprocket 45 by chain 42, is equipped with wherein one group the guide rail wheel in above-mentioned three groups of guide rails wheel 33 on the sprocket shaft 44 of driven sprocket 45.In order to prevent that lax and so on situation from appearring in chain 42, preferred scheme also can add the adjustable tightening pulley 40 in a position, specifically is to offer to adjust groove 41 on chassis 30, tightening pulley 40 is located at adjusts groove 41 places, according to needing to realize position adjustment.

A side sidepiece of 30 is equipped with a pair of signal picker 31 on the chassis, for signal picker 31 not only can use vernier switch, travel switch, near switch, also can use optoelectronic switch, Hall integrated circuit device or the like, what the present invention selected is travel switch, on a pair of first guide rail 50, extend in view of the above and ram 32, travel switch is electrically connected with the electric control box of vacuum annealing furnace by circuit, give electric control box by it with the signal feedback of gathering, and then realize control that whether acting cylinder 29 is moved by electric control box.

See also Fig. 2, this figure has reflected the situation of charging and discharging mechanism after assembling of vacuum annealing furnace of the present invention, and in view of the above, the applicant sketches application of the present invention based on this figure and in conjunction with Fig. 1.Before using, narration need to prove: according to general knowledge, below by the bearing platform shown in Fig. 1 51 and fill out between the trol(l)ey (-lly) 20 and be provided with lagging material, and, two pairs of trays 24 have therefore been extended in the both sides of trol(l)ey (-lly) 20 for trol(l)ey (-lly) 20 can be contacted with the supporting plate 16 of trol(l)ey (-lly) bearing device well.

The product of having finished vacuum annealing in will be with the burner hearth of body of heater 23 for example molybdenum plate when bearing platform 51 shifts out burner hearth, by the workman sealing and fixing hook 21 pines are opened earlier, releasing is to the location of bell 10, press by the operator again and be matched in vacuum annealing furnace electric control box on one side, make the motor 49 of power set do motion counterclockwise, main, driven

sprocket

46,45 also do motion counterclockwise, three groups of guide rail wheels 33 just move to left end from the right-hand member of a pair of first guide rail 50, vehicle frame 47 is taken chassis 30 to left dislocation, meanwhile, the trol(l)ey (-lly) 20 that is hauled in the body of heater 23 by a pair of pull rod shaft 37 is moved to the left, trol(l)ey (-lly) 20 row from the burner hearth of body of heater 23 is gone out, because bearing platform 51 is and trol(l)ey (-lly) 20 fixed, therefore move with trol(l)ey (-lly) 20, the molybdenum plate of having finished vacuum annealing on the bearing platform 51 is shifted out outside the stove, in the process that shifts out, when a signal picker 31 of the left end in a pair of signal picker 31 touches along being located at raming 32 time on first guide rail 50, electric control box receives signal, making a cover trol(l)ey (-lly) bearing device that is close to vehicle frame 47 places (is Fig. 1, that of the left side shown in Figure 2) acting cylinder 29 work, 27 liftings of cylinder post, promote supporting plate 16 and rise, thereby under the state of holding tray 24, continue to be moved to the left by supporting plate 16; And, that signal picker 31 (Fig. 1 is clear to be shown) of the right-hand member on the chassis 30 rams 32 the time when touching, electric control box receives signal, make acting cylinder 29 work of that cover trol(l)ey (-lly) bearing device of the right-hand member on chassis 30 shown in Fig. 1, Fig. 2, cylinder post 27 is taken supporting plate 16 and is risen, continue to be moved to the left under another situation of the tail end of trol(l)ey (-lly) 20 by supporting plate 16, until trol(l)ey (-lly) 20 is shifted out from the burner hearth of body of heater 23 to tray 24.At this moment, when touching, the signal picker (31) of chassis 30 left ends extends when the raming of first guide rail, 50 high order ends (also not shown among the figure), electric control box is received signal, motor 49 is quit work, to go by the workman and to take away for the molybdenum plate on the outer bearing platform 51 of body of heater 23, and the molybdenum plate that next batch need be gone into furnace annealing is placed on the bearing platform 51, send back in the burner hearth of body of heater 23 by the bearing platform 51 that aforesaid opposite action makes trol(l)ey (-lly) 20 carry molybdenum plate, and will be by sealing and fixing hook 21 that bell 10 is fixing.

In above-mentioned course of action, can fully guarantee, and can stop the situation that trol(l)ey (-lly) 20 occurs sinking, is out of shape and so on moderate.

Claims

1, advancing of a kind of vacuum annealing furnace, discharging mechanism, it is characterized in that it comprises in a certain distance apart from one another a pair of and is laid in parallel with each other corresponding to first guide rail (50) on the terrace of body of heater (23) below, at this first guide rail (50) is gone up the chassis (30) that slip is equipped with vehicle frame (47), between going up, chassis (30) are provided with the trol(l)ey (-lly) bearing device of at least one pair of trol(l)ey (-lly) that is used for support body of heater (23) (20), the bell (10) of described vehicle frame (47) and body of heater (23) connects, and is provided with on vehicle frame (47) and is used to order about the power set that moves along described first guide rail (50) on chassis (30) and is used for and described trol(l)ey (-lly) (20) banded pull rod shaft (37).

2, the charging and discharging mechanism of vacuum annealing furnace according to claim 1, the both sides correspondence position that it is characterized in that described chassis (30) be provided with between being made into over the ground each other that at least two groups are used for and described first guide rail (50) between constitute the guide rail wheel (33) of rolling pair, in the guide rail wheel (33) wherein one group connect with described power set transmission.

3, advancing of vacuum annealing furnace according to claim 1, discharging mechanism, it is characterized in that described trol(l)ey (-lly) bearing device comprises acting cylinder seat (28), acting cylinder (29), a pair of tail rod (13), supporting plate (16), acting cylinder seat (28) is fixed on the chassis (30), acting cylinder (29) is vertically outstanding solid on acting cylinder seat (28), a pair of tail rod (13) is with vertical topography ground and sliding in parallel each other fitting on the acting cylinder seat (28), the top ends of tail rod (13) and supporting plate (16) are connected, and the top ends of the cylinder post (27) of the central part of supporting plate (16) and acting cylinder (29) links.

4, the charging and discharging mechanism of vacuum annealing furnace according to claim 3 is characterized in that the top ends of described cylinder post (27) is installed with a cylinder post Connection Block (14), and this cylinder post Connection Block (14) fixes with supporting plate (16).

5, the charging and discharging mechanism of vacuum annealing furnace according to claim 3 is characterized in that described acting cylinder (29) is cylinder or oil cylinder.

6, the charging and discharging mechanism of vacuum annealing furnace according to claim 1, the top that it is characterized in that described vehicle frame (47) constitutes a pair of upper and lower crossbeam (5,4), be respectively equipped with a pair of upper and lower fixed link (7,3) at this on to upper and lower crossbeam (5,4), be installed with in the outside of described bell (10) equate with the quantity of upper and lower fixed link (7,3) and the corresponding fixedly ear in position (9), each fixedly ear (9) link with corresponding upper and lower fixed link (7,3).

7, the charging and discharging mechanism of vacuum annealing furnace according to claim 1, it is characterized in that extending on the described bell (10) and the corresponding a pair of axle sleeve in the position of a pair of pull rod shaft (37) (35), the front end of described a pair of pull rod shaft (37) passes axle sleeve (35) back and links with trol(l)ey (-lly) (20), the rear end of a pair of pull rod shaft (37) is fixing by pull rod shaft permanent seat (1) and vehicle frame (47), also is being provided with the pull rod shaft seal cartridge (2) that is used to make maintenance sealing between pull rod shaft (37) and the axle sleeve (35) on the body of rod of pull rod shaft (37).

8, advancing of vacuum annealing furnace according to claim 2, discharging mechanism, it is characterized in that described power set comprises motor (49), wheel box (48), drive sprocket (46), driven sprocket (45), chain (42), motor (49) is a clockwise and anticlockwise motor, be installed in jointly on the vehicle frame (47) after matched with wheel box (48), drive sprocket (46) is fixed on the power output shaft of wheel box (48), driven sprocket (45) hub setting is on the chassis (30) corresponding to vehicle frame (47) bottom, be installed with guide rail wheel (33) on the sprocket shaft (44) of driven sprocket (45), the two ends of chain (42) are set in the master respectively, driven sprocket (46,45) on.

9, the charging and discharging mechanism of vacuum annealing furnace according to claim 1, it is characterized in that the arbitrary guide rail upper edge in described a pair of first guide rail (50) is provided with at least one pair of ram (32), and the sidepiece of described chassis (30) is provided with at least one pair of signal picker (31), signal picker (31) matches with ram (32), and is electrically connected with the electric control box of vacuum annealing furnace by circuit.

10, the charging and discharging mechanism of vacuum annealing furnace according to claim 9 is characterized in that described signal picker (31) is for vernier switch, travel switch, Hall integrated circuit device, near in switch, the optoelectronic switch any one.