CN210151167U

CN210151167U - Heat treatment furnace

Info

Publication number: CN210151167U
Application number: CN201920792111.9U
Authority: CN
Inventors: 李陈
Original assignee: Yancheng City Dafeng Hong Gang Cast Steel Co Ltd
Current assignee: Yancheng City Dafeng Hong Gang Cast Steel Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-03-17
Anticipated expiration: 2029-05-29

Abstract

The utility model provides a heat treatment furnace, which comprises a furnace body, a furnace door, a base, a right-angle frame, a rotating assembly and a gripper assembly, wherein a sleeve is fixed on the base, the bottom end of a vertical shaft of the right-angle frame is sleeved in the sleeve, and the rotating assembly comprises a driven wheel, a driving wheel meshed with the driven wheel, a driving shaft and a rotating motor; the tongs subassembly includes fixed frame, the left claw body, the right claw body and first cylinder, first cylinder is fixed in fixed frame, and the end connection actuating lever of its piston rod, the end of actuating lever articulates two connecting rods, and the tip of two connecting rods is connected respectively on the left claw body and the right claw body, still fix two rolling supports on the base, erect a rolling wheel between two rolling supports, the one end of a fixed rolling rope is gone up to the rolling wheel, the other end of rolling rope is fixed on fixed frame's top, and the fixed hanging wheel subassembly of one end of right angle frame horizontal axis, the utility model discloses make safe and reliable more, and can save artificial intensity of labour greatly, it is more convenient.

Description

Heat treatment furnace

Technical Field

The utility model relates to a heat treatment device, in particular to a heat treatment furnace.

Background

The heat treatment furnace is a general name of an industrial furnace for carrying out various metal heat treatments on metal workpieces, the temperature is generally lower than that of a heating furnace, various furnace types of the heating furnace can be adopted for the heat treatment furnace, but the furnace temperature and the furnace atmosphere are required to be strictly controlled, so that the condition that the metal workpieces are particularly easy to be scalded is caused due to the fact that the metal workpieces are particularly close to the workpieces during manual operation, and the safety is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heat treatment furnace for safe and reliable more, and can save artifical intensity of labour greatly, it is more convenient.

The utility model provides a following technical scheme:

a heat treatment furnace comprises a furnace body with an opening at the top, a furnace door used for sealing the opening, an electric heating assembly arranged on the inner wall of the furnace body, a base, a right-angle frame, a rotating assembly and a gripper assembly, wherein the base is arranged on one side of the furnace body and is fixedly provided with a sleeve, the bottom end of a vertical shaft of the right-angle frame is sleeved in the sleeve, the rotating assembly comprises a driven wheel sleeved and fixed on the vertical shaft of the right-angle frame, a driving wheel meshed with the driven wheel, a driving shaft fixed at the center of the driving wheel and a rotating motor connected to one end of the driving shaft;

the gripper assembly comprises a fixed frame, a left gripper body, a right gripper body and a first air cylinder, the left gripper body and the right gripper body are arranged in opposite directions, one end of the left gripper body is hinged to the fixed frame, the first air cylinder is fixed in the fixed frame, the end part of a piston rod of the first air cylinder is connected with a driving rod, the end part of the driving rod is hinged with two connecting rods, the end parts of the two connecting rods are symmetrically connected to the left gripper body and the right gripper body respectively relative to the driving rod, and the first air cylinder pushes the driving rod to reciprocate and drives the left gripper body and the right gripper body to open and close through the connecting rods;

still fix two rolling supports on the base, erect a rolling axle between two rolling supports, a fixed rolling wheel is established to the cover on the rolling axle, just a rolling motor is still connected to the one end of rolling axle, the one end of a fixed coiling rope on the rolling wheel, the other end of coiling rope is fixed frame's top, just a hanging wheel subassembly is fixed to the one end of right angle frame horizontal axis, the middle part of coiling rope is walked around the hanging wheel subassembly with fixed frame links to each other.

Preferably, still including being used for the drive the furnace gate is opened and closed drive assembly, drive assembly is including fixing the supporting seat of furnace body one side is with fixed second cylinder on the supporting seat, the end connection of piston rod portion of second cylinder is in the one end of furnace gate, the furnace gate with furnace body complex periphery is equipped with protruding sealing strip, be equipped with on the top inner wall of furnace body with protruding sealing strip complex sealed spout, just the furnace gate from the one end slip-in of the sealed spout of its both sides, until the tip butt with in the sealed spout of furnace gate tip complex.

Preferably, the hanging wheel assembly comprises hanging wheel brackets erected and fixed at the end parts of the horizontal shafts of the right-angle frames, hanging wheel rotating shafts connected between the hanging wheel brackets and hanging wheel bodies sleeved on the hanging wheel rotating shafts.

Preferably, still be fixed with a gag lever post on the vertical axle of right-angle frame, be fixed with a spacing wheel subassembly on the gag lever post, spacing wheel subassembly include with gag lever post fixed connection's spacing axle and cover establish the connection spacing epaxial spacing wheel body.

Preferably, the winding shaft is connected with the winding shaft through a bearing.

The utility model has the advantages that: through starting the rotating electrical machines, make the right angle frame rotate to the top of furnace body around the sleeve, start the second cylinder, open the furnace gate, and then through starting the rolling motor, make the rolling rope unreel, thereby can make tongs subassembly move down to the furnace body, and then start first cylinder, through two connecting rods of actuating lever pulling, make left claw body and right claw body around its articulated department with fixed frame, it is rotatory, realize expanding and pressing from both sides tightly between the left claw body and the right claw body, when pressing from both sides the interior work piece of tight furnace body, through the rolling up reel receipts roll-up rope, make tongs subassembly shift out the furnace body, and then the reverse rotation right angle frame, shift out the top scope of furnace body with the work piece, and then the rolling up reel unreels, thereby can drive the work piece and move down to the work piece and wait to place the district, thereby can greatly reduced workman's intensity of labour, and safer, convenience.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the furnace body;

FIG. 3 is a schematic view of the structure of the take-up reel connection;

notation in the figure: 1 is the furnace body, 2 is the furnace gate, 3 is electric heating element, 4 is the base, 5 is the right angle frame, 6 is rotating assembly, 7 is tongs subassembly, 8 is the sleeve, 9 is from the driving wheel, 10 is the action wheel, 11 is the driving shaft, 12 is the rotating electrical machines, 13 is fixed frame, 14 is left claw body, 15 is right claw body, 16 is first cylinder, 17 is the actuating lever, 18 is the connecting rod, 19 is the rolling support, 20 is the rolling axle, 21 is the rolling wheel, 22 is the rolling electrical machines, 23 is the rolling rope, 24 is the hanging wheel subassembly, 25 is the supporting seat, 26 is the second cylinder, 27 is protruding sealing strip, 28 is sealed spout, 29 is the gag lever post, 30 is the gag lever post subassembly.

Detailed Description

A heat treatment furnace shown in fig. 1 to 3, in this embodiment, the heat treatment furnace includes a furnace body 1 with an open top, a furnace door 2 for closing the open top, an electric heating assembly 3 installed on an inner wall of the furnace body 1, a base 4, a right-angle frame 5, a rotating assembly 6 and a gripper assembly 7, wherein the base 4 is arranged on one side of the furnace body 1, a sleeve 8 is fixed on the base, a bottom end of a vertical shaft of the right-angle frame 5 is sleeved in the sleeve 8, the rotating assembly 6 includes a driven wheel 9 sleeved and fixed on the vertical shaft of the right-angle frame 5, a driving wheel 10 engaged with the driven wheel 9, a driving shaft 11 fixed at the center of the driving wheel 10 and a rotating motor 12 connected;

the gripper assembly 7 comprises a fixed frame 13, a left gripper body 14, a right gripper body 15 and a first cylinder 16, wherein the left gripper body 14 and the right gripper body 15 are arranged in opposite directions, one end of the left gripper body is hinged to the fixed frame 13, the first cylinder 16 is fixed in the fixed frame 13, the end part of a piston rod of the first cylinder is connected with a driving rod 17, the end part of the driving rod 17 is hinged with two connecting rods 18, the end parts of the two connecting rods 18 are respectively and symmetrically connected to the left gripper body 14 and the right gripper body 15 about the driving rod 17, and the first cylinder 16 pushes the driving rod 17 to reciprocate and drives the left gripper body 14 and the right gripper body 15 to open and close through the connecting rods 18;

still fix two rolling supports 19 on the base 4, erect a rolling axle 20 between two rolling supports 19, a fixed rolling wheel 21 is established to the cover on the rolling axle 20, and a rolling motor 22 is still connected to the one end of rolling axle 20, the one end of a fixed coiling rope 23 on the rolling wheel 21, the other end of coiling rope 23 is fixed on the top of fixed frame 13, and a hanging wheel subassembly is fixed to the one end of 5 horizontal axes on the right-angle frame, and hanging wheel subassembly 24 is walked around in the middle part of coiling rope 23 and is linked to each other with fixed frame 13.

The furnace door device also comprises a driving component for driving the furnace door 2 to open and close, the driving component comprises a supporting seat 25 fixed on one side of the furnace body 1 and a second cylinder 26 fixed on the supporting seat 25, the end part of a piston rod of the second cylinder 26 is connected with one end of the furnace door 2, a raised sealing strip 27 is arranged on the periphery of the furnace door 2 matched with the furnace body 1, a sealing sliding chute 28 matched with the raised sealing strip 27 is arranged on the inner wall of the top end of the furnace body 1, and the oven door 2 slides in from one end of the sealing sliding chute 28 at the two sides of the oven door until the end part is abutted against the sealing sliding chute 28 matched with the end part of the oven door 2, so that the automatic opening and closing of the door 2 can be achieved by the second cylinder 26, the manual labor is reduced, and because the furnace body and the furnace door 2 are in sealing connection in a way that the convex sealing strips 27 are in sealing fit with the sealing chutes 28, the furnace body is convenient to open and can ensure the sealing effect.

The hanging wheel assembly 24 comprises hanging wheel brackets erected and fixed at the end parts of the horizontal shafts of the right-angle frames 5, hanging wheel rotating shafts connected between the hanging wheel brackets and hanging wheel bodies sleeved on the hanging wheel rotating shafts.

A limiting rod 29 is further fixed on the vertical shaft of the right-angle frame 5, a limiting wheel assembly 30 is fixed on the limiting rod 29, and the limiting wheel assembly 30 comprises a limiting shaft fixedly connected with the limiting rod 29 and a limiting wheel body connected to the limiting shaft in a sleeved mode.

The winding shaft 20 is connected with the winding shaft through a bearing.

The utility model discloses a theory of operation is: the right-angle frame 5 rotates to the top of the furnace body 1 around the sleeve 8 by starting the rotating motor 12, the second air cylinder 26 is started, the furnace door 2 is opened, the winding rope 23 is unreeled by starting the winding motor 22, so that the gripper assembly 7 can move downwards into the furnace body 1, the first air cylinder 16 is started, the two connecting rods 18 are pulled by the driving rod 17, the left gripper body 14 and the right gripper body 15 rotate around the hinged part of the left gripper body and the fixed frame 13, outward expansion and clamping between the left gripper body 14 and the right gripper body 15 are realized, when a workpiece hanging basket in the furnace body 1 is clamped, the winding rope 23 is reeled by the winding wheel 21, so that the gripper assembly 7 moves out of the furnace body 1, the right-angle frame 5 is reversely rotated, the workpiece moves out of the top range of the furnace body 1, the winding wheel 21 unreels, the workpiece can be driven to move downwards to a workpiece placing area, and the labor intensity of workers can be greatly, and is safer, more convenient and more labor-saving.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat treatment furnace comprises a furnace body with an opening at the top, a furnace door for closing the opening and an electric heating assembly arranged on the inner wall of the furnace body, and is characterized in that: the furnace body is characterized by further comprising a base, a right-angle frame, a rotating assembly and a gripper assembly, wherein the base is arranged on one side of the furnace body, a sleeve is fixed on the base, the bottom end of the vertical shaft of the right-angle frame is sleeved in the sleeve, the rotating assembly comprises a driven wheel sleeved and fixed on the vertical shaft of the right-angle frame, a driving wheel meshed with the driven wheel, a driving shaft fixed in the center of the driving wheel and a rotating motor connected to one end of the driving shaft;

2. The heat treatment furnace according to claim 1, further comprising a driving assembly for driving the opening and closing of the furnace door, wherein the driving assembly comprises a supporting seat fixed on one side of the furnace body and a second cylinder fixed on the supporting seat, the end of a piston rod of the second cylinder is connected to one end of the furnace door, a protruding sealing strip is arranged on the periphery of the furnace door matched with the furnace body, a sealing sliding groove matched with the protruding sealing strip is arranged on the inner wall of the top end of the furnace body, and the furnace door slides in from one end of the sealing sliding grooves on the two sides of the furnace door until the end abuts against the sealing sliding groove matched with the end of the furnace door.

3. The furnace of claim 1, wherein the hanging wheel assembly comprises hanging wheel brackets fixed to the ends of the horizontal shafts of the right-angle brackets, hanging wheel rotating shafts connected between the hanging wheel brackets, and hanging wheel bodies sleeved on the hanging wheel rotating shafts.

4. The heat treatment furnace according to claim 1, wherein a limiting rod is further fixed on the vertical shaft of the right-angle frame, a limiting wheel assembly is fixed on the limiting rod, and the limiting wheel assembly comprises a limiting shaft fixedly connected with the limiting rod and a limiting wheel body sleeved on the limiting shaft.

5. The furnace of claim 1, wherein the take-up reel is coupled to the take-up reel by a bearing.