Feeding mechanism of vacuum tempering furnace for die steel
Technical Field
The utility model relates to the technical field of die steel production, in particular to a feeding mechanism of a vacuum tempering furnace for die steel.
Background
The feeding mechanism of the vacuum tempering furnace for die steel is a specially designed system and is used for feeding die steel and other workpieces into the vacuum tempering furnace for heat treatment, when the feeding mechanism is used, an operator pushes the feeding device through a handle to enable a feeding frame to move towards an inlet of the vacuum tempering furnace along a chute track, when the feeding frame reaches the inlet of the vacuum tempering furnace, the operator places the die steel and other workpieces on the feeding frame, and then the feeding frame and the workpieces are fed into the furnace together through a control system of the vacuum tempering furnace for heat treatment.
For example, chinese patent publication No. CN221499641U discloses a feeding device for producing a die steel plate, a bottom plate, support columns, a conveying frame, a housing, a feeding mechanism, a rotating mechanism and a positioning guide mechanism, wherein the support columns are symmetrically arranged in pairs and fixedly arranged on the top surface of the bottom plate, the conveying frame is fixedly arranged on the top end of the support columns, the housing is fixedly arranged on the rear side surface of the conveying frame, the feeding mechanism is arranged on the conveying frame and used for conveying the die steel plate, the rotating mechanism is arranged on the top surface of the bottom plate, and the positioning guide mechanism is connected with the rotating mechanism.
Above-mentioned prior art can realize sending into the tempering furnace with the mould steel, but in the in-service use, on the one hand the pay-off effect of mould steel is not enough, and there is certain clearance between pay-off frame and the tempering furnace when mould steel is put into the tempering furnace generally, leads to needing the supplementary pay-off of participating in the tempering furnace of operating personnel to reduce the pay-off result of use of mould steel, on the other hand is difficult to carry out spacing to the mould steel, adopts actuating mechanism to push the mould steel in the tempering furnace on the cylinder generally, leads to the mould steel to remove easily producing the offset in position on the cylinder, thereby influences feeding efficiency, consequently does not satisfy current demand, has proposed a feeding mechanism of vacuum tempering furnace for mould steel to this we.
Disclosure of utility model
The utility model aims to provide a feeding mechanism of a vacuum tempering furnace for die steel, which aims to solve the problems that the feeding effect of the die steel proposed in the background art is not good enough and the die steel is difficult to limit.
The feeding mechanism of the vacuum tempering furnace for the die steel comprises a base, wherein an installation table is arranged above the base, a telescopic cavity is arranged in the installation table, the telescopic cavity is of an open structure, sliding grooves are formed in the installation table, the sliding grooves are communicated with the telescopic cavity, a feeding frame is arranged in the telescopic cavity, the central position of the feeding frame is of a hollow structure, the feeding frame is in sliding fit with the telescopic cavity, a plurality of first fixing rods are fixedly arranged in the central position of the feeding frame, the first fixing rods are distributed at equal intervals, rollers are arranged outside the first fixing rods, and the rollers are in rotary connection with the first fixing rods.
Preferably, one side of the front end and the rear end of the feeding frame is fixedly provided with a connecting seat, one end of the connecting seat extends into the sliding groove, the connecting seat and the sliding groove are in sliding limit, the inside of the sliding groove is provided with a screw rod, two sides of the screw rod are rotationally connected with the inner wall of the sliding groove, the screw rod penetrates through the connecting seat, the front end and the rear end of one side of the mounting table are fixedly provided with a servo motor, and an output shaft of the servo motor extends into the sliding groove and is fixedly connected with the screw rod.
Preferably, the front end and the rear end of pay-off frame upper end are all fixed and are provided with first mount pad, and one side that first mount pad is close to the mount pad outside is fixed and is provided with two second hydraulic telescoping devices, and the flexible end of second hydraulic telescoping device extends to the opposite side of first mount pad, the fixed deflector that is provided with in one side of the flexible end of second hydraulic telescoping device, the inside of deflector is provided with a plurality of second dead lever, and the second dead lever is the equidistance and distributes, the outside of second dead lever is provided with spacing wheel, and spacing wheel rotates with the second dead lever to be connected.
Preferably, the front end and the rear end of the two sides outside the mounting table are fixedly provided with first hydraulic telescopic devices, and the lower ends of the first hydraulic telescopic devices are fixedly connected with the base.
Preferably, the middle position department of pay-off frame upper end one side is fixed and is provided with the second mount pad, the second mount pad is close to the outside one side of mount pad and is fixedly provided with the third hydraulic telescoping device, and the flexible end of third hydraulic telescoping device extends to the opposite side of second mount pad, the fixed rubber pad that is provided with in one side of the flexible end of third hydraulic telescoping device.
Preferably, the four corners position department of base lower extreme all is provided with the installation otic placode, and the installation otic placode rotates with the base to be connected, the inside of installation otic placode is provided with the pulley, and the pulley rotates with the installation otic placode to be connected.
Preferably, handles are fixedly arranged at the front end and the rear end of one side of the upper end of the base, and the handles are symmetrically arranged.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the die steel can be fed into the tempering furnace through the feeding frame and the telescopic cavity, and before feeding operation, the mounting table is adjusted to a proper height, the servo motor is started at the moment, so that the output shaft of the servo motor drives the screw rod to rotate, the connecting seat is driven to move in the sliding groove through threads outside the screw rod, and meanwhile, the feeding frame fixedly connected with the connecting seat slides in the telescopic cavity together until one side of the feeding frame moves into the tempering furnace, so that the use effect of the feeding mechanism is improved.
(2) According to the utility model, the position of the die steel can be limited through the second hydraulic telescopic device and the guide plates, when feeding operation is performed, the position of the feeding frame is adjusted, the distance between the guide plates is adjusted according to the size of the die steel, at the moment, the second hydraulic telescopic device is synchronously started, so that the telescopic ends of the second hydraulic telescopic device extend and drive the guide plates to move in opposite directions until the guide plates are moved to a proper position, at the moment, the die steel is placed on one side of the feeding frame, the third hydraulic telescopic device is started, and the rubber pad is driven to move through the extension of the telescopic ends of the third hydraulic telescopic device, so that the rubber pad pushes the die steel to slide between limiting wheels on the guide plates until the die steel is fed into the tempering furnace, and the feeding precision of the die steel is improved.
(3) According to the utility model, the height of the mounting table can be adjusted by arranging the first hydraulic telescopic device, before feeding operation, the position of the mounting table is adjusted according to the height of the tempering furnace, the first hydraulic telescopic device is started at the moment, the telescopic end of the first hydraulic telescopic device extends upwards, the mounting table and the feeding frame are driven to move upwards by the extension of the telescopic end of the first hydraulic telescopic device until the feeding frame is moved to the opening position of the tempering furnace, and therefore the suitability of the feeding mechanism for tempering furnaces with different sizes is improved.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a front view of the internal structure of the present utility model;
FIG. 3 is a side view of the internal structure of the present utility model;
fig. 4 is an enlarged view of a portion of the driving structure of the present utility model.
In the figure, 1, a base; 2, a handle, 3, a first hydraulic telescopic device, 4, an installation table, 5, a telescopic cavity, 6, a feeding frame, 7, a roller, 8, a first installation seat, 9, a second hydraulic telescopic device, 10, a guide plate, 11, a limiting wheel, 12, a servo motor, 13, a third hydraulic telescopic device, 14, a second installation seat, 15, a rubber pad, 16, a first fixing rod, 17, a second fixing rod, 18, a chute, 19, a screw rod, 20, a connecting seat, 21, an installation lug plate, 22 and a pulley.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, the feeding mechanism of the vacuum tempering furnace for die steel comprises a base 1, wherein an installation table 4 is arranged above the base 1, a second installation seat 14 is fixedly arranged at the middle position of one side of the upper end of a feeding frame 6, a third hydraulic telescopic device 13 is fixedly arranged at one side of the second installation seat 14, which is close to the outer part of the installation table 4, the telescopic end of the third hydraulic telescopic device 13 extends to the other side of the second installation seat 14, a rubber pad 15 is fixedly arranged at one side of the telescopic end of the third hydraulic telescopic device 13, installation lug plates 21 are arranged at four corners of the lower end of the base 1, the installation lug plates 21 are rotatably connected with the base 1, pulleys 22 are arranged in the installation lug plates 21, the front end and the rear end of one side of the upper end of the base 1 are fixedly provided with handles 2, and the handles 2 are symmetrically arranged.
Referring to fig. 1, fig. 2 and fig. 4, the inside of mount table 4 is provided with flexible chamber 5, flexible chamber 5 is open structure, the inside that mount table 4 is located flexible chamber 5 front and back end all is provided with spout 18, spout 18 and flexible chamber 5 intercommunication, the inside of flexible chamber 5 is provided with pay-off frame 6, the central point of pay-off frame 6 puts to be hollow structure, pay-off frame 6 and flexible chamber 5 sliding fit, the inside fixed a plurality of first dead lever 16 that is provided with of pay-off frame 6 central point put, first dead lever 16 is the equidistance and distributes, the outside of first dead lever 16 is provided with cylinder 7, cylinder 7 and first dead lever 16 rotate to be connected, one side of pay-off frame 6 front and back end all is fixed and is provided with connecting seat 20, the one end of connecting seat 20 extends to in the spout 18, and connecting seat 20 and spout 18 slide spacing, the inside of spout 18 is provided with lead screw 19, both sides of lead screw 19 all rotate with spout 18 and be connected, and lead screw 19 runs through connecting seat 20, the front and back end of mount table 4 one side all is fixed with servo motor 12, servo motor 12's output shaft extends to spout 18 and is connected with the servo motor 12 and is convenient for send into servo motor 12 in the flexible chamber 6 one side that returns through the flexible chamber 6.
Referring to fig. 1 and 3, the front and rear ends of the upper end of the feeding frame 6 are fixedly provided with a first mounting seat 8, one side of the first mounting seat 8, which is close to the outside of the mounting table 4, is fixedly provided with two second hydraulic telescopic devices 9, the telescopic ends of the second hydraulic telescopic devices 9 extend to the other side of the first mounting seat 8, one side of the telescopic ends of the second hydraulic telescopic devices 9 is fixedly provided with a guide plate 10, a plurality of second fixing rods 17 are arranged in the guide plate 10, the second fixing rods 17 are distributed at equal intervals, the outside of the second fixing rods 17 is provided with limiting wheels 11, and the limiting wheels 11 are rotationally connected with the second fixing rods 17, so that the die steel is conveniently limited through the guide plate 10.
Referring to fig. 1, the front and rear ends of two sides of the outside of the mounting table 4 are fixedly provided with a first hydraulic telescopic device 3, and the lower end of the first hydraulic telescopic device 3 is fixedly connected with the base 1, so that the height of the mounting table 4 is conveniently adjusted through the first hydraulic telescopic device 3.
When the feeding device is used, before feeding operation, the position of the mounting table 4 is adjusted according to the height of the tempering furnace, the first hydraulic telescopic device 3 is started at the moment, the first hydraulic telescopic device 3 is of a multi-stage structure, the telescopic end of the first hydraulic telescopic device 3 extends upwards, the mounting table 4 and the feeding frame 6 are driven to move upwards through the extension of the telescopic end of the first hydraulic telescopic device 3 until the feeding frame 6 is moved to the opening position of the tempering furnace, the distance between the guide plates 10 is adjusted according to the size of die steel, the second hydraulic telescopic device 9 is synchronously started at the moment, the telescopic end of the second hydraulic telescopic device 9 extends and drives the guide plates 10 to move in the opposite direction until the guide plates 10 are moved to a proper position, the servo motor 12 is started at the moment, the output shaft of the servo motor 12 drives the screw rod 19 to rotate, the connecting seat 20 is driven to move in the sliding groove 18 through threads outside the screw rod 19, and simultaneously the feeding frame 6 fixedly connected with the connecting seat 20 slides in the telescopic cavity 5 until one side of the feeding frame 6 moves to the tempering furnace, die steel is placed on one side of the feeding frame 6, the die steel is pushed to the side of the feeding frame 6, the die steel is pushed by the third hydraulic telescopic device 13 to extend between the guide plates 10 and the die steel is driven by the guide plates 11 to move in the limiting wheels 15 until the die steel is pushed by the telescopic device 13 to move the telescopic device to move between the guide plates 11.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.