CN214694295U

CN214694295U - Multi-stage bidirectional high-temperature-resistant material fork for furnace

Info

Publication number: CN214694295U
Application number: CN202120741789.1U
Authority: CN
Inventors: 孙曹荣; 陈溢; 黄瑞磊; 陈龙; 范方明
Original assignee: Falong Thermal Equipment Shanghai Co ltd
Current assignee: Falong Thermal Equipment Shanghai Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-12
Anticipated expiration: 2031-04-12

Abstract

The embodiment of the utility model provides a furnace-used multistage bidirectional high-temperature-resistant material fork, which comprises a lifting platform, a first-stage fork arm, a second-stage fork arm, a third-stage fork arm and a fourth-stage fork arm, wherein the first-stage fork arm comprises a first side plate and a first top plate, the second-stage fork arm comprises a second side plate and a second top plate, the third-stage fork arm comprises a third side plate and a third top plate, the fourth-stage fork arm comprises a fourth side plate and a fourth top plate, a driving shaft is arranged on a bearing seat, a gear is arranged on the driving shaft, the gear is positioned between the bearing seat and the outer side of the first side plate, the bottom of the second side plate is provided with teeth, the bottom of the second side plate is meshed with the gear, two sides of the second side plate are respectively provided with the first roller, the first side plate is provided with a groove, the inner side of the lower end of the third side plate is provided with the second groove, the outer side of the upper end of the third side plate is provided with the second roller, the top of the first top plate, the top plate is provided with a chain groove, the chain groove is internally provided with a chain, the utility model relates to a realize steady rapid movement, adapt to the heat treatment requirement.

Description

Multi-stage bidirectional high-temperature-resistant material fork for furnace

Technical Field

The utility model relates to a heat treatment field specifically is a multistage two-way high temperature resistant material fork for stove.

Background

The current society develops continuously, and the requirement on heat treatment equipment is higher and higher, and especially oil quenching furnace needs to go into oil fast in an extremely short time, and this requires that the material fork inside can realize the transfer of work piece between the cavity fast in a flexible way to can bear instantaneous high temperature when heating chamber is got the material. In addition, the universality of modules of large and small furnace types is conveniently met, and particularly, when a large workpiece is forked, a large load needs to be borne, and small deflection is kept.

The existing workpiece transfer mode generally utilizes a hook claw to slide on a sliding rail to realize the transfer of the workpiece, the structure is simple, the transfer time of the existing hook claw type workpiece transfer structure is basically controlled to be more than 30 seconds, under the condition of the time, the workpiece delays the time of the optimal quenching process when being discharged from a furnace, and the quality stability of the workpiece under the working condition is not guaranteed, so that the loss of products with higher value is large, and equipment users are reluctant to process the products with higher value on the equipment. Therefore, there is a need for an improved solution to the above technical problem.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a multistage two-way high temperature resistant material fork is used to stove, from the inside support component that conveniently changes, increases the mechanical strength and the life-span of structure.

The utility model adopts the technical proposal that:

the embodiment of the utility model provides a furnace is with multistage two-way high temperature resistant material fork, including elevating platform, one-level yoke, second grade yoke, tertiary yoke and level four yoke, one-level yoke includes curb plate one and roof one, second grade yoke includes curb plate two and roof two, third grade yoke includes curb plate three and roof three, level four yoke includes curb plate four and roof four, roof one is installed at the top of two curb plates one, the middle department of two curb plates one installs the drive shaft, the outside of two curb plates one is equipped with the bearing frame, the drive shaft is installed on the bearing frame, install the gear on the drive shaft, the gear is located between bearing frame and the curb plate one outside, roof two is installed at the top of two curb plates two, the bottom of curb plate two is equipped with the tooth, the bottom of curb plate two meshes with the gear, roller one is all installed to the both sides of two curb plates two, curb plate one is equipped with recess one, the lower extreme inboard of curb plate three is equipped with recess two, the outer side of the upper end of the side plate III is provided with a groove II, the roller I is positioned in the groove II on the inner side of the lower end of the groove I and the side plate III, the side plate IV is provided with a roller II, the roller II is positioned in the groove II on the outer side of the upper end of the side plate III, the tops of the top plate I, the top plate II and the top plate III are provided with chain grooves, the lower end of the top plate IV is provided with a chain groove, and chains are arranged in the chain grooves.

In an embodiment of the present invention, the first side plate is fixed on the top of the lifting platform through the fixing base.

The utility model discloses an in the embodiment, two upper ends of curb plate are equipped with a plurality of running roller three, and the diameter of running roller three is greater than the thickness of curb plate two, and the diameter of running roller three equals with the outside of curb plate two and the inboard interval of curb plate three.

In an embodiment of the present invention, the lower end surface of the side plate four is provided with a plurality of rollers four.

The utility model discloses an in the embodiment, the bolt fastening is passed through on the both sides of roof two at the up end of curb plate two, and the bolt fastening is passed through on the up end of curb plate three on the both sides of roof three.

The utility model relates to an intensity is high, and the amount of deflection is low, and is high temperature resistant, and the material fork of big stroke realizes steady rapid motion, adapts to the thermal treatment requirement.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic view of an embodiment of the present invention.

Fig. 2 is a schematic view of another view angle according to an embodiment of the present invention.

Fig. 3 is a left side view of an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a multistage two-way high temperature resistant material fork for stove, including elevating platform 1, one-level yoke 2, second grade yoke 3, third grade yoke 4 and level four yoke 5, one-level yoke 2 includes curb plate one 8 and roof one 21, second grade yoke 3 includes curb plate two 12 and roof two 22, third grade yoke 3 includes curb plate three 17 and roof three 15, level four yoke 4 includes curb plate four 23 and roof four 16, roof one 21 is installed at the top of two curb plates one 8, the middle department of two curb plates one installs drive shaft 24, the outside of two curb plates one 8 is equipped with bearing frame 10, the drive shaft is installed on the bearing frame, install gear 11 on the drive shaft, gear 11 is located between bearing frame and the outside of curb plate one, roof two 22 is installed at the top of two curb plates two 12, the bottom of two curb plates 12 is equipped with tooth 121, the bottom of curb plates two 12 meshes with the gear, roller wheels 13 are installed on two sides of the two side plates 12, a groove 7 is formed in the first side plate 8, a groove 171 is formed in the inner side of the lower end of the third side plate 17, a groove two is formed in the outer side of the upper end of the third side plate, the roller wheels 13 are located in the groove 7 and the groove 171 in the inner side of the lower end of the third side plate, a roller wheel 18 is arranged on the fourth side plate 23, the roller wheel 18 is located in the groove two in the outer side of the upper end of the third side plate 17, chain grooves 14 are formed in the tops of the first top plate, the second top plate and the third top plate, chain grooves are formed in the lower end of the fourth top plate, and chains are arranged in the chain grooves. The reference numeral 6 in the figure is a chain fixing point.

When a workpiece needs to be transferred, the motor drives the driving shaft, the gear rack is used for driving the second-stage fork arm, the second-stage fork arm drives the third-stage fork arm to extend forwards by using a chain (two fixed points of the chain are respectively fixed on corresponding positions of the first-stage fork arm and the third-stage fork arm) which surrounds the second-stage fork arm, the other fork arms are analogized by analogy, the last fork arms extend out for the same distance at the same time and reach a material taking position, then the lifting platform is jacked by using the oil cylinder to lift the fork arm to enable the workpiece to be separated from a hearth, the fork arm drives the workpiece to retract to extend towards the other end to enter the other chamber, the same lifting action is carried out to place the workpiece on the hearth of the other chamber, and after the empty fork retracts, the subsequent process is started. All parts are subjected to heat treatment, the strength is improved, the load is met, and stable and rapid movement is realized by utilizing high-strength bearings to move among all levels of fork arms.

In an embodiment of the present invention, the first side plate is fixed on the top of the lifting platform through the fixing seat 9.

The utility model discloses an in the embodiment, two upper ends of curb plate are equipped with three 19 of a plurality of running roller, and the diameter of three 19 of running roller is greater than the thickness of two curb plates, and the diameter of three running roller equals with the outside of two curb plates and the inboard interval of three curb plates.

The fork arm is extended and retracted by the roller in three directions.

In an embodiment of the present invention, the lower end surface of the side plate four 23 is provided with a plurality of rollers four 20.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. The multi-stage two-way high-temperature-resistant material fork for the furnace is characterized by comprising a lifting platform, a first-stage fork arm, a second-stage fork arm, a third-stage fork arm and a fourth-stage fork arm, wherein the first-stage fork arm comprises a first side plate and a first top plate, the second-stage fork arm comprises a second side plate and a second top plate, the third-stage fork arm comprises a third side plate and a third top plate, the fourth-stage fork arm comprises a fourth side plate and a fourth top plate, the first top plate is installed at the top of the first two side plates, a driving shaft is installed in the middle of the first two side plates, bearing seats are arranged on the outer sides of the first two side plates, the driving shaft is installed on the bearing seats, gears are installed on the driving shaft and located between the bearing seats and the outer sides of the first side plates, the second top of the second two side plates is installed at the top of the second side plates, teeth are arranged at the bottom of the second side plates and are meshed with the gears, first side plates, grooves are arranged on the inner sides of the lower ends of the third side plates, the outer side of the upper end of the side plate III is provided with a groove II, the roller I is positioned in the groove II on the inner side of the lower end of the groove I and the side plate III, the side plate IV is provided with a roller II, the roller II is positioned in the groove II on the outer side of the upper end of the side plate III, the tops of the top plate I, the top plate II and the top plate III are provided with chain grooves, the lower end of the top plate IV is provided with a chain groove, and chains are arranged in the chain grooves.

2. The multi-stage bidirectional refractory fork for the furnace of claim 1, wherein the first side plate is fixed on the top of the elevating platform through a fixing seat.

3. The multi-stage bidirectional high-temperature resistant fork for the furnace according to claim 1, wherein the upper end of the second side plate is provided with a plurality of third rollers, the diameter of the third rollers is larger than the thickness of the second side plate, and the diameter of the third rollers is equal to the distance between the outer side of the second side plate and the inner side of the third side plate.

4. The multi-stage bidirectional refractory fork for the furnace according to claim 1, wherein the lower end surface of the side plate four is provided with a plurality of rollers four.

5. The multi-stage bidirectional refractory fork for the furnace according to claim 1, wherein two sides of the second top plate are fixed to the upper end surfaces of the second side plates through bolts, and two sides of the third top plate are fixed to the upper end surfaces of the third side plates through bolts.