CN115161447B - Conveying equipment before quenching of parts - Google Patents
Conveying equipment before quenching of parts Download PDFInfo
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- CN115161447B CN115161447B CN202210790229.4A CN202210790229A CN115161447B CN 115161447 B CN115161447 B CN 115161447B CN 202210790229 A CN202210790229 A CN 202210790229A CN 115161447 B CN115161447 B CN 115161447B
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Heat Treatment Of Articles (AREA)
Abstract
The invention belongs to the technical field of quenching equipment, in particular to conveying equipment before quenching of parts, which comprises a guide rail; the guide rail is connected with a group of electric sliding seats in a sliding way; the electric sliding seat is internally connected with a lifting rod in a sliding way; the driving assembly is arranged on the electric sliding seat and can control the lifting rod to slide up and down in the electric sliding seat; the lower end of the lifting rod is fixedly connected with a connecting frame, and the lower side of the connecting frame is provided with a clamping assembly; through a plurality of electronic slide slides on the guide rail, when electronic slide drives the part and moves to the top of quenching bath, with the part submergence quenching medium inside, after accomplishing quenching work, electronic slide drives the part and leaves the quenching bath for the material loading and the ejection of compact sharing structure of part, and make electronic slide cyclic motion on confined guide rail, thereby carry out the cyclic work of material loading, quenching, ejection of compact, simplified operation steps, improved the quenching treatment efficiency of part.
Description
Technical Field
The invention belongs to the technical field of quenching equipment, and particularly relates to conveying equipment before quenching of parts.
Background
Quenching is a heat treatment process, mainly for transforming steel to obtain martensite or bainite structure, so as to greatly improve rigidity, hardness, wear resistance, fatigue strength, toughness and the like of the steel, thereby meeting different use requirements of various mechanical parts and tools.
One chinese patent with publication number CN104561458B discloses a shaft sleeve surface quenching fixture, which comprises a base, a column, a lower die holder, a separation disc, an upper die holder, a pressing block, an adjusting washer, a first fixed disc, a second fixed disc, a wedge-shaped bolt and a turntable; the upright post is arranged on the base; the upright post is sequentially sleeved with a lower die holder, a separation disc, an upper die holder, a pressing block and an adjusting washer from bottom to top; the diameter of the separation disc is smaller than that of the upper die holder disc; the first fixed disc is sleeved outside the lower die holder; the second fixed disc is sleeved outside the upper die holder; the upright post is provided with a bolt hole; the wedge-shaped bolt is inserted into the bolt hole; when the wedge-shaped bolt is inserted into the bolt hole, the wedge-shaped bolt is abutted against the adjusting washer; a plurality of through holes are formed in the disc of the upper die holder, close to the outer annular array; a plurality of turntables are arranged in the separation disc; the clamp for surface quenching of the shaft sleeve is convenient to detach after one-time surface quenching, does not damage each part of the clamp, has high quenching efficiency, and is suitable for mass surface quenching.
The existing parts need to be quenched after heat treatment processing is completed in the heating furnace, before entering quenching equipment, the existing feeding structure and the discharging structure are usually carried out through two sets of mutually independent equipment respectively, when one equipment fails, the working frequency of the other equipment cannot be effectively adjusted, the coordination is poor, the operation is complex, and the working efficiency is low.
To this end, the invention provides a conveying device before quenching of parts.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the conveying equipment before quenching of the parts comprises guide rails, wherein the guide rails are connected end to form a closed shape; the guide rail is connected with a group of electric sliding seats in a sliding way; the electric sliding seat is internally connected with a lifting rod in a sliding way; the driving assembly is arranged on the electric sliding seat and can control the lifting rod to slide up and down in the electric sliding seat; the lower end of the lifting rod is fixedly connected with a connecting frame, and the lower side of the connecting frame is provided with a clamping assembly; after the heat treatment processing of the existing parts is finished in the heating furnace, quenching treatment is needed, before quenching equipment is entered, feeding is needed, the existing feeding structure and discharging structure are usually respectively carried out through two sets of mutually independent equipment, when one equipment fails, the working frequency of the other equipment cannot be effectively adjusted, the coordination is poor, the operation is complex, and the working efficiency is low; at the moment, the invention sets a closed guide rail on the upper side of the quenching tank, and enables the quenching tank to be positioned under one side of the guide rail, the part is fixed on the lower side of the connecting frame by the clamping assembly, the part is driven to slide on the guide rail by the plurality of electric sliding seats, when the electric sliding seats drive the part to move to the upper side of the quenching tank, the driving assembly is used for controlling the lifting rod and the connecting frame to descend, so that the part is immersed into quenching medium, after the quenching work is completed, the driving assembly is used for controlling the lifting rod and the connecting frame to ascend, the electric sliding seats drive the part to leave the quenching tank, and then the part is taken down from the clamping assembly.
Preferably, the clamping assembly comprises a pair of clamping plates; the lower side of the connecting frame is fixedly connected with a guide rod, and the guide rod penetrates through the clamping plate and is in sliding connection with the clamping plate; a pair of electric telescopic rods are arranged between the clamping plates and the connecting frame. When the part is fixed, the pair of electric telescopic rods are controlled to extend, the pair of clamping plates are driven to be close to each other, the part between the clamping plates is clamped and fixed, when the part is disassembled, the pair of electric telescopic rods are controlled to shrink, the pair of clamping plates are driven to be far away from each other, the part is fixed and taken down, and the structure is easy and convenient to operate and high in working efficiency.
Preferably, the lower side of the clamping plate is fixedly connected with a sponge block; when the part is taken out of the quenching bath, part of quenching medium can remain on the surfaces of the connecting frame, the clamping plate and the part, and then the electric sliding seat drives the part to leave the quenching bath, so that the quenching medium is easy to drop to the ground to cause pollution.
Preferably, the lower side of the sponge block is fixedly connected with a pressing plate, and the pressing plate is made of a magnetic material; a limiting hole is formed in the lower side of the clamping plate; a limiting rod is connected in the limiting hole in a sliding manner, and the lower end of the limiting rod penetrates through the sponge block and is fixedly connected with the pressing plate; the bottom of the electric sliding seat is fixedly connected with an electromagnet, and the electromagnet can generate attractive force on the pressing plate when being electrified; when taking out the part from the quenching bath, the lifting rod drives the connecting frame and the clamping plate to rise to the position above the liquid level of the quenching medium, the electromagnet is electrified at the moment, attractive force is generated to the pressing plate by the electromagnet, the pressing plate moves upwards and extrudes the sponge block, so that the quenching medium in the sponge block is extruded, the electromagnet is powered off, and then the pressing plate and the sponge block are reset, so that the subsequent sponge block has enough absorption capacity, and the extrusion uniformity degree of the pressing plate to the sponge block can be ensured by arranging the limiting rod and the limiting hole.
Preferably, a shielding plate is fixedly connected to one side, away from each other, of the bottom of the clamping plate; a diversion cotton sliver is fixedly connected between the bottom of the shielding plate and the sponge block; the air flow guide cotton sliver is arranged in an inclined state, and one end of the air flow guide cotton sliver, which is close to the sponge block, is lower than one end of the air flow guide cotton sliver, which is close to the shielding plate; when the pressing plate extrudes the sponge block, quenching medium in the sponge block is outwards sputtered through holes of the sponge block, the splashing quenching medium can be shielded by arranging the shielding plate, the quenching medium is prevented from being sputtered to a place beyond the quenching tank, meanwhile, the quenching medium at the bottom of the shielding plate can be guided by arranging the diversion cotton sliver, the quenching medium can be returned to the sponge block, and the problem that the quenching medium drops along the bottom of the shielding plate is avoided.
Preferably, a pair of protruding blocks are fixedly connected to one side, close to each other, of the clamping plates, and the protruding blocks are arranged in a truncated cone shape; the surface of the convex block is provided with a diversion hole, and the diversion hole penetrates through the convex block and the clamping plate; a motor is fixedly connected in one guide hole corresponding to the clamping plate through a bracket; a rotary table is fixedly connected to an output shaft of the motor; a group of blades are uniformly distributed on the circumference of the outer side of the turntable; through setting up a pair of lug, the clamp plate centre gripping tubular part of being convenient for the lug is located the both ends inside of tubular part during the centre gripping, and after immersing the part quenching medium, through motor drive carousel rotation, and then the blade of rotation produces the driving force to the quenching medium, makes the quenching medium constantly flow in the inside of tubular part, thereby further improves the quenching efficiency of part, improves the quenching homogeneity of part.
Preferably, an annular groove is formed in the edge position of the lug at one side, close to each other, of the clamping plate, and the annular groove and the lug are coaxially arranged; a hard grid plate is fixedly connected inside the annular groove; through setting up ring channel and stereoplasm grid, quenching medium can enter into stereoplasm grid inside and with tubular part tip contact, avoid splint to press from both sides the back with part tip centre gripping, this position can't contact with quenching medium, leads to the inhomogeneous problem of quenching.
Preferably, a group of arc-shaped elastic sheets are uniformly distributed on the circumference of the side wall of the diversion hole close to the turntable; the blades can be contacted with the arc-shaped elastic sheets in the rotating process; through setting up the arc shell fragment, at carousel rotation in-process, a plurality of blades can intermittent type formula striking arc shell fragment, and then the arc shell fragment produces vibrations, drives the part and produces the vibration effect of a small margin, improves the heat exchange efficiency between part and the quenching medium to improve the quenching effect.
Preferably, an elastic block is fixedly connected between the arc-shaped elastic sheet and the side wall of the diversion hole, and the elastic block is made of rubber materials; the elastic block is of a hollow structure, and water is filled in the elastic block; a group of elastic tubes are uniformly distributed on the circumference of one end part of the lug close to the motor; one end of the elastic tube is communicated with the elastic block, and the other end of the elastic tube is a blind end and is arranged in a spiral shape; can improve the elasticity reset ability of arc shell fragment through setting up the elastic block to can extrude the elastic block in step when the blade striking arc shell fragment, and then inside water entering elastic tube of elastic block, make spiral form elastic tube straighten, and when arc shell fragment and elastic block reset, the inside water of elastic tube returns to the elastic block, and this structure makes the elastic tube constantly straighten the rolling, thereby disturbs the inside liquid flow of tubular part, improves quenching medium's turbulent flow effect, further improves the heat exchange efficiency between part and the quenching medium.
Preferably, two sides of the elastic tube are fixedly connected with a pair of canvas sheets; through setting up the canvas piece in the elastic tube both sides, can increase the area of contact with the quenching medium between, and then can increase the stirring scope to the quenching medium when the elastic tube straightens the rolling, further improve the turbulent flow effect of quenching medium.
The beneficial effects of the invention are as follows:
1. according to the conveying equipment before quenching of the parts, the closed guide rail is arranged on the upper side of the quenching tank, the quenching tank is arranged right below one side of the guide rail, the parts are fixed on the lower side of the connecting frame by the clamping assembly, the parts slide on the guide rail through the plurality of electric sliding seats, when the electric sliding seats drive the parts to move to the upper side of the quenching tank, the driving assembly is used for controlling the lifting rod and the connecting frame to descend, the parts are immersed into a quenching medium, after quenching work is completed, the driving assembly is used for controlling the lifting rod and the connecting frame to ascend, the electric sliding seats drive the parts to leave the quenching tank, and then the parts are taken down from the clamping assembly.
2. According to the conveying equipment before part quenching, when a part is fixed, the pair of electric telescopic rods are controlled to extend, the pair of clamping plates are driven to approach each other, the part between the clamping plates is clamped and fixed, when the part is disassembled, the pair of clamping plates are driven to be far away from each other by controlling the pair of electric telescopic rods to retract, the part is not fixed and is taken down, and the conveying equipment is simple and convenient in structure operation and higher in working efficiency.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of a clamping assembly according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a cross-sectional view of an elastic tube in the present invention;
in the figure: guide rail 1, electric slide 2, lifter 3, link 4, splint 5, guide arm 6, electric telescopic rod 7, sponge block 8, clamp plate 9, spacing hole 10, spacing rod 11, shielding plate 12, diversion cotton sliver 13, lug 14, diversion hole 15, motor 16, carousel 17, blade 18, stereoplasm grid plate 19, arc shell fragment 20, elastic block 21, elastic tube 22, canvas sheet 23.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 2, the conveying equipment before quenching of the parts according to the embodiment of the invention comprises a guide rail 1, wherein the guide rail 1 is connected end to form a closed shape; the guide rail 1 is connected with a group of electric sliding seats 2 in a sliding manner; the electric sliding seat 2 is internally connected with a lifting rod 3 in a sliding way; the driving assembly is arranged on the electric sliding seat 2 and can control the lifting rod 3 to slide up and down in the electric sliding seat 2; the lower end of the lifting rod 3 is fixedly connected with a connecting frame 4, and a clamping assembly is arranged on the lower side of the connecting frame 4; after the heat treatment processing of the existing parts is finished in the heating furnace, quenching treatment is needed, before quenching equipment is entered, feeding is needed, the existing feeding structure and discharging structure are usually respectively carried out through two sets of mutually independent equipment, when one equipment fails, the working frequency of the other equipment cannot be effectively adjusted, the coordination is poor, the operation is complex, and the working efficiency is low; at this time, the invention sets up the sealed guide rail 1 on the upper side of the quenching bath, and make the quenching bath locate under one side of the guide rail 1, fix the part on the underside of the connecting frame 4 with the clamp assembly, slide on the guide rail 1 through a plurality of electronic slide bases 2, when the electronic slide base 2 drives the part to move to the upper side of the quenching bath, utilize the driving assembly to control lifting rod 3 and connecting frame 4 to descend, thus submerge the part in the quenching medium, after finishing the quenching work, control lifting rod 3 and connecting frame 4 to ascend with the driving assembly, the electronic slide base 2 drives the part to leave the quenching bath, then take off the part from the clamp assembly, the apparatus can make the part feed and discharge share a structure, and make the electronic slide base 2 circulate and move on the sealed guide rail 1, thus carry on the cyclic work of feed, quench, discharge, has simplified the operation steps, has raised the quenching treatment efficiency of the part.
As shown in fig. 3 to 4, the clamping assembly comprises a pair of clamping plates 5; a guide rod 6 is fixedly connected to the lower side of the connecting frame 4, and the guide rod 6 penetrates through the clamping plate 5 and is in sliding connection with the clamping plate; a pair of electric telescopic rods 7 are arranged between the clamping plates 5 and the connecting frame 4. When the part is fixed, the pair of electric telescopic rods 7 are controlled to extend, the pair of clamping plates 5 are driven to approach each other, the part between the clamping plates 5 is clamped and fixed, when the part is disassembled, the pair of electric telescopic rods 7 are controlled to shrink, the pair of clamping plates 5 are driven to depart from each other, the part is fixed and taken down, and the structure is easy and convenient to operate and high in working efficiency.
The lower side of the clamping plate 5 is fixedly connected with a sponge block 8; when the part is taken out of the quenching bath, part of quenching medium can remain on the surfaces of the connecting frame 4, the clamping plate 5 and the part, and then the electric sliding seat 2 drives the part to leave the quenching bath, so that the quenching medium is easy to drop on the ground to cause pollution, at the moment, the sponge block 8 is arranged on the lower side of the clamping plate 5, and the connecting frame 4, the clamping plate 5 and the quenching medium on the surface of the part can downwards flow along the clamping plate 5 and then are absorbed by the sponge block 8, so that the problem that the quenching medium drops on the ground and causes pollution is reduced.
The lower side of the sponge block 8 is fixedly connected with a pressing plate 9, and the pressing plate 9 is made of a magnetic material; a limiting hole 10 is formed in the lower side of the clamping plate 5; a limiting rod 11 is connected in the limiting hole 10 in a sliding manner, and the lower end of the limiting rod 11 penetrates through the sponge block 8 and is fixedly connected with the pressing plate 9; an electromagnet is fixedly connected to the bottom of the electric sliding seat 2, and attractive force can be generated on the pressing plate 9 when the electromagnet is electrified; when the part is taken out of the quenching bath, the lifting rod 3 drives the connecting frame 4 and the clamping plate 5 to rise above the liquid level of the quenching medium, the electromagnet is electrified at the moment, the electromagnet generates attractive force to the pressing plate 9, the pressing plate 9 moves upwards and extrudes the sponge block 8, so that the quenching medium inside the sponge block 8 is extruded, the electromagnet is powered off, the pressing plate 9 and the sponge block 8 are reset, the subsequent sponge block 8 has enough absorption capacity, and the extrusion uniformity degree of the pressing plate 9 to the sponge block 8 can be ensured by arranging the limiting rod 11 and the limiting hole 10.
A shielding plate 12 is fixedly connected to one side, away from each other, of the bottom of the clamping plate 5; a diversion cotton sliver 13 is fixedly connected between the bottom of the shielding plate 12 and the sponge block 8; the air guide cotton sliver 13 is arranged in an inclined state, and one end of the air guide cotton sliver 13 close to the sponge block 8 is lower than one end of the air guide cotton sliver close to the shielding plate 12; when the pressing plate 9 extrudes the sponge block 8, quenching medium in the sponge block 8 is outwards sputtered through holes of the sponge block 8, the splashed quenching medium can be shielded by arranging the shielding plate 12, the quenching medium is prevented from being sputtered to a place outside the quenching tank, meanwhile, the quenching medium at the bottom of the shielding plate 12 can be guided by arranging the diversion cotton silver 13 and returned to the sponge block 8, and the problem that the quenching medium drops along the bottom of the shielding plate 12 is avoided.
A pair of protruding blocks 14 are fixedly connected to one side, close to each other, of the clamping plate 5, and the protruding blocks 14 are arranged in a truncated cone shape; the surface of the lug 14 is provided with a diversion hole 15, and the diversion hole 15 penetrates through the lug 14 and the clamping plate 5; a motor 16 is fixedly connected in one guide hole 15 corresponding to the clamping plate 5 through a bracket; a rotary table 17 is fixedly connected to the output shaft of the motor 16; a group of blades 18 are uniformly distributed on the circumference of the outer side of the turntable 17; through setting up a pair of lug 14, the clamp plate 5 centre gripping tubular part of being convenient for lug 14 are located the both ends inside of tubular part when the centre gripping, and after immersing the part quenching medium, drive carousel 17 through motor 16 and rotate, and then the blade 18 of rotation produces the impetus to the quenching medium, makes the quenching medium constantly flow in the inside of tubular part, thereby further improves the quenching efficiency of part, improves the quenching homogeneity of part.
An annular groove is formed in the edge position of the lug 14 on one side, close to each other, of the clamping plate 5, and the annular groove and the lug 14 are coaxially arranged; a hard grid plate 19 is fixedly connected inside the annular groove; by arranging the annular grooves and the hard grid plates 19, the quenching medium can enter the hard grid plates 19 and contact with the ends of the tubular parts, so that the problem that after the clamping plates 5 clamp the ends of the parts, the positions cannot contact with the quenching medium, and the quenching is uneven is avoided.
A group of arc-shaped elastic sheets 20 are uniformly distributed on the circumference of the side wall of the diversion hole 15 close to the turntable 17; the blades 18 can be contacted with the arc-shaped elastic sheets 20 in the rotating process; through setting up arc shell fragment 20, at carousel 17 rotation in-process, a plurality of blades 18 can intermittent type formula striking arc shell fragment 20, and then arc shell fragment 20 produces vibrations, drives the part and produces the vibration effect of a small margin, improves the heat exchange efficiency between part and the quenching medium to improve the quenching effect.
An elastic block 21 is fixedly connected between the arc-shaped elastic sheet 20 and the side wall of the diversion hole 15, and the elastic block 21 is made of rubber material; the elastic block 21 is provided in a hollow structure, and the inside thereof is filled with water; a group of elastic tubes 22 are uniformly distributed on the circumference of the end part of one lug 14 close to the motor 16; one end of the elastic tube 22 is communicated with the elastic block 21, and the other end of the elastic tube 22 is a blind end and is arranged in a spiral shape; the elastic restoring capability of the arc-shaped elastic sheet 20 can be improved by arranging the elastic block 21, the elastic block 21 is synchronously extruded when the blade 18 impacts the arc-shaped elastic sheet 20, then water in the elastic block 21 enters the elastic tube 22 to straighten the spiral-shaped elastic tube 22, and when the arc-shaped elastic sheet 20 and the elastic block 21 are restored, the water in the elastic tube 22 returns to the elastic block 21.
Example two
As shown in fig. 5, in comparative example one, another embodiment of the present invention is: a pair of canvas sheets 23 are fixedly connected to two sides of the elastic tube 22; by arranging the canvas sheets 23 on the two sides of the elastic tube 22, the contact area between the canvas sheets and the quenching medium can be increased, and the stirring range of the quenching medium can be increased when the elastic tube 22 is straightened and rolled, so that the turbulence effect of the quenching medium is further improved.
Working principle: according to the quenching device, the closed guide rail 1 is arranged on the upper side of the quenching tank, the quenching tank is arranged right below one side of the guide rail 1, the part is fixed on the lower side of the connecting frame 4 by the clamping assembly, the plurality of electric sliding seats 2 slide on the guide rail 1, when the electric sliding seats 2 drive the part to move to the upper side of the quenching tank, the driving assembly is used for controlling the lifting rod 3 and the connecting frame 4 to descend, so that the part is immersed into a quenching medium, after the quenching work is finished, the driving assembly is used for controlling the lifting rod 3 and the connecting frame 4 to ascend, the electric sliding seats 2 drive the part to leave the quenching tank, and then the part is taken down from the clamping assembly, so that the part is fed and discharged by the device, and the electric sliding seats 2 circularly move on the closed guide rail 1, so that the cyclic work of feeding, quenching and discharging is performed, the operation steps are simplified, and the quenching treatment efficiency of the part is improved; when the parts are fixed, the pair of electric telescopic rods 7 are controlled to extend so as to drive the pair of clamping plates 5 to be close to each other, the parts between the clamping plates 5 are clamped and fixed, and when the parts are disassembled, the pair of electric telescopic rods 7 are controlled to shrink so as to drive the pair of clamping plates 5 to be far away from each other, and the parts are not fixed and taken down; when the part is taken out of the quenching bath, part of quenching medium can remain on the surfaces of the connecting frame 4, the clamping plate 5 and the part, and further, after the electric sliding seat 2 drives the part to leave the quenching bath, the quenching medium is easy to drop on the ground to cause pollution, at the moment, the sponge block 8 is arranged on the lower side of the clamping plate 5, and the connecting frame 4, the clamping plate 5 and the quenching medium on the surface of the part can flow downwards along the clamping plate 5 and then are absorbed by the sponge block 8, so that the problem that the quenching medium drops on the ground to cause pollution is reduced; when the part is taken out of the quenching bath, the lifting rod 3 drives the connecting frame 4 and the clamping plate 5 to rise above the liquid level of the quenching medium, then the electromagnet is electrified, the electromagnet generates attractive force to the pressing plate 9, the pressing plate 9 moves upwards and extrudes the sponge block 8, so that the quenching medium in the sponge block 8 is extruded, then the electromagnet is powered off, and the pressing plate 9 and the sponge block 8 are reset, so that the subsequent sponge block 8 has enough absorption capacity, and the extrusion uniformity degree of the pressing plate 9 to the sponge block 8 can be ensured by arranging the limiting rod 11 and the limiting hole 10; when the sponge block 8 is extruded by the pressing plate 9, quenching medium in the sponge block 8 is outwards sputtered through holes of the sponge block 8, the splashed quenching medium can be shielded by arranging the shielding plate 12, the quenching medium is prevented from being sputtered to a place outside the quenching tank, meanwhile, the quenching medium at the bottom of the shielding plate 12 can be guided and returned to the sponge block 8 by arranging the diversion cotton sliver 13, and the problem that the quenching medium drops along the bottom of the shielding plate 12 is avoided; the clamping plate 5 is convenient to clamp the tubular part by arranging the pair of lugs 14, so that the lugs 14 are positioned inside two ends of the tubular part during clamping, and after the part is immersed in quenching medium, the motor 16 drives the turntable 17 to rotate, and the rotating blades 18 generate pushing force on the quenching medium, so that the quenching medium continuously flows inside the tubular part, the quenching efficiency of the part is further improved, and the quenching uniformity of the part is improved; by arranging the annular grooves and the hard grid plates 19, the quenching medium can enter the hard grid plates 19 and contact with the ends of the tubular parts, so that the problem that after the clamping plates 5 clamp the ends of the parts, the positions cannot contact with the quenching medium, and the quenching is uneven is avoided; by arranging the arc-shaped elastic pieces 20, in the rotating process of the turntable 17, the blades 18 intermittently strike the arc-shaped elastic pieces 20, so that the arc-shaped elastic pieces 20 vibrate to drive parts to generate a small-amplitude vibration effect, and the heat exchange efficiency between the parts and a quenching medium is improved, so that the quenching effect is improved; the elastic restoring capability of the arc-shaped elastic piece 20 can be improved through the arrangement of the elastic piece 21, the elastic piece 21 is synchronously extruded when the blade 18 impacts the arc-shaped elastic piece 20, then water in the elastic piece 21 enters the elastic tube 22 to enable the spiral-shaped elastic tube 22 to straighten, and when the arc-shaped elastic piece 20 and the elastic piece 21 are restored, the water in the elastic tube 22 returns to the elastic piece 21, the elastic tube 22 can be continuously straightened and wound by the structure, so that liquid flow in a tubular part is disturbed, the turbulence effect of quenching media is improved, and the heat exchange efficiency between the part and the quenching media is further improved; by arranging the canvas sheets 23 on the two sides of the elastic tube 22, the contact area between the canvas sheets and the quenching medium can be increased, and the stirring range of the quenching medium can be increased when the elastic tube 22 is straightened and rolled, so that the turbulence effect of the quenching medium is further improved.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The conveying equipment before quenching of the parts is characterized in that: comprises a guide rail (1), and the guide rail (1) is connected end to form a closed shape; a group of electric sliding seats (2) are connected to the guide rail (1) in a sliding manner; the inside of the electric sliding seat (2) is connected with a lifting rod (3) in a sliding way; the driving assembly is arranged on the electric sliding seat (2), and the driving assembly can control the lifting rod (3) to slide up and down in the electric sliding seat (2); the lower end of the lifting rod (3) is fixedly connected with a connecting frame (4), and a clamping assembly is arranged on the lower side of the connecting frame (4);
the clamping assembly comprises a pair of clamping plates (5); a guide rod (6) is fixedly connected to the lower side of the connecting frame (4), and the guide rod (6) penetrates through the clamping plate (5) and is connected with the clamping plate in a sliding manner; a pair of electric telescopic rods (7) are arranged between the clamping plates (5) and the connecting frame (4);
the lower side of the clamping plate (5) is fixedly connected with a sponge block (8);
a pressing plate (9) is fixedly connected to the lower side of the sponge block (8), and the pressing plate (9) is made of a magnetic material; a limiting hole (10) is formed in the lower side of the clamping plate (5); a limiting rod (11) is connected inside the limiting hole (10) in a sliding manner, and the lower end of the limiting rod (11) penetrates through the sponge block (8) and is fixedly connected with the pressing plate (9); the bottom of the electric sliding seat (2) is fixedly connected with an electromagnet, and the electromagnet can generate attractive force to the pressing plate (9) when being electrified.
2. A pre-quench conveying apparatus for a part according to claim 1, wherein: a shielding plate (12) is fixedly connected to one side, away from each other, of the bottom of the clamping plate (5); a diversion cotton sliver (13) is fixedly connected between the bottom of the shielding plate (12) and the sponge block (8); the air guide cotton sliver (13) is arranged in an inclined state, and one end of the air guide cotton sliver (13) close to the sponge block (8) is lower than one end of the air guide cotton sliver close to the shielding plate (12).
3. A pre-quench conveying apparatus for a part according to claim 1, wherein: a pair of protruding blocks (14) are fixedly connected to one side, close to each other, of the clamping plate (5), and the protruding blocks (14) are arranged in a truncated cone shape; the surface of the lug (14) is provided with a diversion hole (15), and the diversion hole (15) penetrates through the lug (14) and the clamping plate (5); a motor (16) is fixedly connected inside a diversion hole (15) corresponding to one clamping plate (5) through a bracket; a rotary table (17) is fixedly connected to an output shaft of the motor (16); a group of blades (18) are uniformly distributed on the circumference of the outer side of the rotary disc (17).
4. A pre-quench conveying apparatus as defined in claim 3, wherein: an annular groove is formed in the edge position of the lug (14) on one side, close to each other, of the clamping plate (5), and the annular groove and the lug (14) are coaxially arranged; a hard grid plate (19) is fixedly connected inside the annular groove.
5. A pre-quench conveying apparatus for a part as defined in claim 4, wherein: a group of arc-shaped elastic sheets (20) are uniformly distributed on the circumference of the side wall of the diversion hole (15) close to the rotary table (17); the blades (18) can be contacted with the arc-shaped elastic sheet (20) in the rotating process.
6. A pre-quench conveying apparatus for a part as defined in claim 5, wherein: an elastic block (21) is fixedly connected between the arc-shaped elastic sheet (20) and the side wall of the diversion hole (15), and the elastic block (21) is made of rubber materials; the elastic block (21) is arranged in a hollow structure, and the inside of the elastic block is filled with water; a group of elastic tubes (22) are uniformly distributed on the circumference of the end part of one lug (14) close to the motor (16); one end of the elastic tube (22) is communicated with the elastic block (21), and the other end of the elastic tube (22) is a blind end and is arranged in a spiral shape.
7. A pre-quench conveying apparatus for a part as defined in claim 6, wherein: two sides of the elastic tube (22) are fixedly connected with a pair of canvas sheets (23).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210790229.4A CN115161447B (en) | 2022-07-05 | 2022-07-05 | Conveying equipment before quenching of parts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210790229.4A CN115161447B (en) | 2022-07-05 | 2022-07-05 | Conveying equipment before quenching of parts |
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| CN115161447A CN115161447A (en) | 2022-10-11 |
| CN115161447B true CN115161447B (en) | 2023-10-03 |
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| CN202210790229.4A Active CN115161447B (en) | 2022-07-05 | 2022-07-05 | Conveying equipment before quenching of parts |
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| CN116213359B (en) * | 2023-05-08 | 2023-08-15 | 长沙市云川机械有限公司 | Be used for abluent ultrasonic cleaner of mechanical parts |
| CN118308586B (en) * | 2024-06-07 | 2024-09-03 | 河北方泉管道装备有限公司 | Pipeline heat treatment device and heat treatment method |
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| CN108118120A (en) * | 2017-10-31 | 2018-06-05 | 武汉船用机械有限责任公司 | A kind of piece surface quenching unit |
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| CN214655095U (en) * | 2020-12-14 | 2021-11-09 | 徐州宝涞精密机械有限公司 | Pin bush quenching treatment device |
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| KR101492559B1 (en) * | 2014-10-20 | 2015-02-12 | (주)이진히팅시스템 | Quenching Apparatus for Heat Treatment |
| CN108118120A (en) * | 2017-10-31 | 2018-06-05 | 武汉船用机械有限责任公司 | A kind of piece surface quenching unit |
| CN210560600U (en) * | 2019-09-30 | 2020-05-19 | 洛阳中创重型机械有限公司 | Quenching device for large forging |
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| CN214572107U (en) * | 2021-03-22 | 2021-11-02 | 安徽省金阳铸造有限公司 | Water quenching device for producing steering knuckle connecting plate |
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