CN116676472A - Intelligent heat treatment production line - Google Patents
Intelligent heat treatment production line Download PDFInfo
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- CN116676472A CN116676472A CN202310856863.8A CN202310856863A CN116676472A CN 116676472 A CN116676472 A CN 116676472A CN 202310856863 A CN202310856863 A CN 202310856863A CN 116676472 A CN116676472 A CN 116676472A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000007669 thermal treatment Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 239000002775 capsule Substances 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
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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
- C21D9/34—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tyres; for rims
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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
- C21D11/00—Process control or regulation for heat treatments
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- Crystallography & Structural Chemistry (AREA)
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- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Tunnel Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
Abstract
The application discloses an intelligent heat treatment production line, which relates to the technical field of heat treatment and comprises a treatment furnace, a power assembly, a control unit, a first conveying conveyor belt, a second conveying conveyor belt, a clamping and shifting mechanical arm, an annular conveyor belt, a plurality of tubular bearing hanging rods and hanging rod deformation assemblies, wherein the first conveying conveyor belt and the second conveying conveyor belt are respectively positioned at two sides of the treatment furnace; the side wall of the bearing hanging rod is provided with a plurality of extending grooves, a plurality of supporting components are positioned in the bearing hanging rod, and each supporting component comprises a rotating bearing plate, a force guiding rotating rod and a central bearing ring; the technical effects of high treatment efficiency of the heat treatment production line, relatively high utilization rate of the heat treatment furnace and no need of manual participation are achieved.
Description
Technical Field
The application relates to the technical field of heat treatment, in particular to an intelligent heat treatment production line.
Background
The heat treatment refers to a metal heat processing technology of obtaining expected performance of a material in a solid state through heating, heat preservation and cooling means; metal heat treatment is one of the important processes in mechanical fabrication.
In order to improve the mechanical properties of the wheel and further meet the strength requirement, the cast aluminum alloy wheel needs to be processed through heat treatment of a specific process; in the prior art, a carrying and hanging trolley fixed with a hanging tool is generally adopted to bear a wheel hub needing heat treatment, and then the wheel hub is pushed into a heat treatment furnace for heat treatment; however, the process of placing the hub on the hanger needs to be completed manually, so that the labor intensity is relatively high and the efficiency is relatively low; in order to improve the automation level and reduce the labor intensity, the heat-resistant steel conveyor belt is adopted as a bearing assembly to carry out the heat treatment of the wheel hubs in the prior art, but the wheel hubs cannot be directly piled up together for the treatment effect during the heat treatment of the wheel hubs, so that the amount of the wheel hubs which can be treated in unit time is relatively small, the utilization rate of the heat treatment furnace is relatively low, and the energy waste is serious.
Therefore, there is a need for an intelligent thermal processing line that has high processing efficiency, relatively high heat treatment furnace utilization, and does not require human intervention.
Disclosure of Invention
The intelligent heat treatment production line solves the technical problems of low efficiency, manual participation and high manual labor intensity during treatment when the hub is subjected to heat treatment in the prior art, and achieves the technical effects of high treatment efficiency, relatively high heat treatment furnace utilization rate and no manual participation.
The embodiment of the application provides an intelligent heat treatment production line, which comprises a treatment furnace, a power assembly, a control unit, a first conveying conveyor belt, a second conveying conveyor belt, a clamping and shifting mechanical arm, an annular conveyor belt, a plurality of tubular bearing hanging rods and hanging rod deformation assemblies, wherein the first conveying conveyor belt and the second conveying conveyor belt are respectively positioned at two sides of the treatment furnace;
the side wall of the bearing hanging rod is provided with a plurality of extending grooves, a plurality of supporting components are positioned in the bearing hanging rod, each supporting component comprises 3 rotating bearing plates, two ends of each rotating bearing plate are respectively connected with the top edges of the extending grooves in a rotating mode, and a force guiding rotating rod and a central bearing ring are respectively connected with the rotating bearing plates and the central bearing ring in a rotating mode;
the hanging rod deformation assemblies are positioned above the annular conveying belt, are two in number and respectively close to the clamping and shifting mechanical arm and the second conveying belt, and comprise a bearing bin, a winding roller, an air pump and a bag body positioning rope, one end of which is fixed on the winding roller, and the other end of which is fixed with a rope end heavy ball;
the collapsible bag body is a tubular elastic bag, the number of the collapsible bag body is twice that of the supporting components, two collapsible bag bodies are arranged in a group, sleeved and fixed on the bag body positioning rope, and are communicated with the air valve through the air hose, and the control unit controls the single collapsible bag body to collapse.
Further, the bag body positioning rope is a spring hose, and the air hose penetrates into the bag body positioning rope and is fixed on the air valve.
Preferably, a bottom conveyer belt is further arranged on the inner bottom of the treatment furnace, the bottom conveyer belt is a heat-resistant steel conveyer belt, and the bottom end of the bearing hanging rod is abutted against the bottom conveyer belt when the bearing hanging rod moves in the treatment furnace.
Preferably, the bearing hanging rod is also provided with a plurality of bag body penetrating grooves, the bag body penetrating grooves are arranged near the top and the bottom of the extending grooves, and part of the expanding and contracting bag body extends out of one part of the bag body penetrating grooves when expanding; the part of the collapsible bag body which extends out when the wheel hub falls off from the bearing hanging rod can play a role in buffering the wheel hub to a certain extent.
Preferably, the bag body positioning rope and the expansion bag body are sleeved with tubular outer jackets, and the outer jackets are made of elastic cloth.
Preferably, the number of the inflatable and contractible bag bodies on the bag body positioning rope is two, the inflatable and contractible bag bodies are arranged one above the other, the distance between the inflatable and contractible bag bodies and the bag body positioning rope is 4-8 cm, and the distance between the inflatable and contractible bag bodies at the bottom and the rope head heavy ball is less than 5 cm.
Preferably, the bearing hanging rod is formed by splicing a plurality of bearing rods through connecting ropes, the bearing rod at the topmost end is fixed on the annular conveying belt, a bottom pipe is fixed at the bottom end of the bearing rod at the bottommost end, and an annular groove is formed in the inner wall of the bottom pipe;
each bearing rod is positioned with a supporting component and a plurality of extending grooves matched with the supporting component; the connecting ropes are uniformly distributed among the bearing rods, the number of the connecting ropes between any two bearing rods is more than 3, and the lengths of the connecting ropes are more than 15 cm;
a bottom rod lifting assembly is positioned on the hanging rod deformation assembly close to the clamping and shifting mechanical arm, and comprises a pulling winch, a pulling rope and a fixing body;
the pulling winch is controlled by the control unit to run and is fixed on the bearing bin;
one end of the pulling rope is fixed on the pulling winch, and the other end of the pulling rope is fixed with a bottom hammer;
the fixed body is of an air bag structure or a telescopic rod structure, is fixed at a position on the pulling rope close to the bottom hammer, and is controlled by the control unit to be embedded into the annular groove in time;
the distance between the upper surface of the first conveying conveyor belt and the hanging rod deformation assembly and the distance between the upper surface of the first conveying conveyor belt and the ground are different by not more than 20 cm.
Preferably, the fixing body is a spherical elastic air bag which is communicated with a pump body positioned on the pulling winch through an air pipe.
Preferably, all connecting ropes are fixed on the side walls of the bearing rod.
Preferably, the bearing rod comprises a base pipe and a sliding pipe, wherein the sliding pipe is coaxial with the base pipe and is positioned on the base pipe in a sliding way;
the base pipe is provided with a threaded hole, a fixed jackscrew is positioned on the threaded hole, and the sliding pipe can be fixed on the base pipe by rotating the fixed jackscrew.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
the intelligent heat treatment production line comprises a treatment furnace, a first conveying conveyor belt, a second conveying conveyor belt, a clamping and shifting mechanical arm, an annular conveying belt, a plurality of bearing hanging rods and a hanging rod deformation assembly, wherein the hanging rod deformation assembly is used for controlling the bearing hanging rods to deform step by step so that a single bearing hanging rod can position a plurality of hubs through hub center holes; the technical problems of low efficiency, manual participation and high manual labor intensity during treatment in the prior art when the hub is subjected to heat treatment are effectively solved, and the technical effects of high treatment efficiency, relatively high heat treatment furnace utilization rate and no need of manual participation in a heat treatment production line are further realized.
Drawings
FIG. 1 is a schematic view of the overall structure of a heat treatment line of the present application;
FIG. 2 is a schematic view of the positional relationship between a process furnace and a bottom conveyor;
FIG. 3 is a schematic diagram of the positional relationship of the center load ring and the force-guiding rotating lever;
FIG. 4 is a schematic diagram of the positional relationship between a rotating carrier plate and a carrier rail;
FIG. 5 is a schematic view of the relationship between the center bearing ring and the rotating bearing plate;
FIG. 6 is a schematic diagram of the positional relationship of the balloon positioning cord and the collapsible balloon;
FIG. 7 is a schematic view of the positional relationship of the bottom conveyor and the process furnace;
FIG. 8 is a schematic diagram of the layout of the bag body penetrating grooves on the carrying hanging rod;
FIG. 9 is a schematic illustration of the positional relationship of the collapsible bladder and the outer sheath;
FIG. 10 is a schematic diagram of the positional relationship between a carrier bar and a connecting rope;
FIG. 11 is a schematic diagram of the positional relationship between the bottom bar lift assembly and the hanger bar deformation assembly;
FIG. 12 is a schematic view of the positional relationship between the bottom bar lift assembly and the load-bearing hanger bar;
FIG. 13 is a schematic view of the construction of the sill bar lift assembly;
FIG. 14 is a schematic view of a carrier bar;
fig. 15 is a schematic view of the positional relationship between the base pipe and the sliding pipe.
In the figure:
the processing furnace 100, a feeding port 110, a discharging port 120, a first conveying conveyor belt 200, a second conveying conveyor belt 300, a clamping and shifting mechanical arm 400, an annular conveyor belt 500, a bearing hanging rod 600, a rotating bearing plate 610, a guiding rotating rod 620, a central bearing ring 630, an extending groove 640, a bag body penetrating groove 650, a bearing rod 660, a base pipe 661, a sliding pipe 662, a fixed jackscrew 663, a connecting rope 670, a bottom pipe 680, an annular groove 681, a hanging rod deformation assembly 700, a bearing bin 710, a rolling drum 720, an air pump 730, a bag body positioning rope 740, a swelling and collapsing bag body 741, a rope head weight 742, an outer jacket 750, a bottom conveyor belt 800, a bottom rod lifting assembly 900, a pulling winch 910, a pulling rope 920, a fixed body 930 and a bottom hammer 940.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings; the preferred embodiments of the present application are illustrated in the drawings, however, the present application may be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1 to 6, the intelligent heat treatment line of the present application includes a treatment furnace 100, a first material transporting conveyor 200, a second material transporting conveyor 300, a clamping and shifting robot 400, an endless conveyor 500, a carrying hanger 600, a hanger deformation assembly 700, a power assembly, and a control unit.
The treatment furnace 100 is a heat treatment furnace in the prior art, preferably a box-type resistance furnace, and is provided with a feed inlet 110 for a hub to enter and a discharge outlet 120 for outputting the hub after heat treatment.
The first conveying belt 200 and the second conveying belt 300 are both in conveying belt structures, and are respectively positioned on the feeding side and the discharging side of the treatment furnace 100 and are respectively used for conveying hubs requiring heat treatment and hubs after heat treatment.
The clamping and shifting mechanical arm 400 is a multi-degree-of-freedom mechanical arm, is positioned between the first material conveying conveyor belt 200 and the treatment furnace 100, is provided with an electric clamping body, and plays a role of clamping and moving a hub which needs heat treatment under the control of the control unit; the clamping and shifting mechanical arm 400 is in the prior art, and will not be described herein.
The annular conveying belt 500 is in an annular shape, penetrates through the feeding port 110 of the treatment furnace 100 and penetrates out of the discharging port 120, and is used for bearing and positioning the bearing hanging rod 600 and further bearing the hub positioned on the bearing hanging rod 600, and rotates under the synergistic effect of the control unit and the power assembly.
The bearing hanging rods 600 are integrally tubular, are longitudinally arranged, the tops of the bearing hanging rods 600 are fixed on the annular conveying belt 500, and the bearing hanging rods 600 are uniformly distributed on the annular conveying belt 500; a plurality of extending grooves 640 for extending the rotary bearing plate 610 are arranged on the side wall of the bearing hanging rod 600, and the extending grooves 640 are through grooves; a plurality of supporting components are positioned in the bearing hanging rod 600, the supporting components are arranged in a row, and the intervals among the supporting components are equal;
the support assembly includes 3 rotation bearing plates 610, guide force rotation rods 620 corresponding to the rotation bearing plates 610 one by one, and a center bearing ring 630;
the rotary bearing plate 610 is plate-shaped, longitudinally arranged, and rotatably connected at the top edge of the protruding groove 640, and the profile of the rotary bearing plate 610 is similar to the profile of the protruding groove 640; the 3 rotary bearing plates 610 are uniformly distributed on the circumference of the bearing hanging rod 600 around the axis of the bearing hanging rod 600;
the force-guiding rotating rod 620 has a force-guiding function, one end of the force-guiding rotating rod 620 is rotatably connected to the surface of the rotating bearing plate 610 near the inner space of the bearing hanging rod 600, and the connecting position is near the bottom end of the rotating bearing plate 610, and the other end of the force-guiding rotating rod 620 is rotatably connected to the central bearing ring 630; the connection points of the force-guiding rotating rods 620 and the central bearing ring 630 are positioned on the edges of the force-guiding rotating rods 620 close to the top surface of the central bearing ring 630, and 3 force-guiding rotating rods 620 are uniformly distributed on the circumference of the central bearing ring 630;
the central bearing ring 630 is a hard ring body, and plays a bearing role; the axial direction of the rotating shaft of the force-guiding rotating rod 620 is always perpendicular to the axial direction of the bearing hanging rod 600;
when the force-guiding rotating rod 620 and the central bearing ring 630 are parallel to each other, the end of the force-guiding rotating rod 620 abuts against the side wall of the central bearing ring 630, at this time, the included angle between the axis of the rotating bearing plate 610 and the axis of the bearing hanging rod 600 is 30 to 60 degrees, and the pressure of the central hole of the hub to the rotating bearing plate 610 is transmitted to the central bearing ring 630.
The hanging rod deformation assembly 700 is fixed on the treatment furnace 100 and is located above the annular conveying belt 500, and is used for controlling the carrying hanging rods 600 to deform so as to fix hubs, and the number of the hanging rod deformation assemblies is two, and the hanging rod deformation assemblies are respectively arranged close to the clamping and shifting mechanical arm 400 and the second conveying belt 300;
the hanging rod deformation assembly 700 comprises a bearing bin 710, a rolling roller 720, an air pump 730 and a bag body positioning rope 740;
the bearing bin 710 plays a role of a container, is fixed on the processing furnace 100, and is used for bearing and accommodating other components of the hanging rod deformation assembly 700;
the winding drum 720 is of a drum structure, is rotatably connected to the inner wall of the bearing bin 710, has an axial direction parallel to the ground, and is internally provided with a motor, and the motor is controlled by a control unit; the winding drum 720 rotates around the axis thereof under the control of the control unit so as to wind up and release the capsule positioning rope 740;
the air pump 730 is fixed at the end of the winding drum 720, and is provided with an air valve positioned thereon to operate under the control of the control unit;
the length of the balloon positioning rope 740 is similar to that of the bearing hanging rod 600, and the balloon positioning rope plays a role in supporting and positioning the expansion and contraction balloon 741, one end of the balloon positioning rope is fixed on the rolling drum 720, and the other end of the balloon positioning rope is fixed with a rope end heavy ball 742; the rope end heavy ball 742 is a hard ball; the collapsible bag body 741 is a tubular elastic bag, the number of the collapsible bag bodies is twice that of the supporting components, two of the collapsible bag bodies are one group of the collapsible bag bodies are sleeved and fixed on the bag body positioning ropes 740, and are communicated with the air valves through the air hoses, and the control unit can control the single collapsible bag body 741 to collapse in a mode of controlling the air pump 730 and the air valves; when the clamp displacement robotic arm 400 is used to place the hub on the carrier rail 600, the collapsible bladders 741 of the same set are positioned at the top and bottom of the central carrier ring 630, respectively.
Preferably, the air delivery hose is fixed and tightly attached to the bladder positioning cord 740.
Preferably, the capsule positioning rope 740 is a spring hose, and the air hose penetrates into the capsule positioning rope 740 and is fixed on the air valve.
The power assembly is used for providing power for the operation of each component of the intelligent heat treatment production line, and the control unit plays a role in controlling the coordinated operation of each component of the intelligent heat treatment production line, which are all in the prior art and are not described in detail herein.
Preferably, the control unit is a combination of a programmable logic controller and a control key.
The intelligent heat treatment production line of the embodiment of the application is practically used:
1. the hubs to be heat treated are gradually close to the clamping and shifting mechanical arm 400 on the first conveying conveyor belt 200 along with the operation of the first conveying conveyor belt 200;
2. the clamping and shifting mechanical arm 400 clamps the hub close to the clamping and shifting mechanical arm and is sleeved on the bearing hanging rod 600 from bottom to top (a hub center hole is sleeved on the bearing hanging rod 600, and a plurality of hubs can be positioned on one bearing hanging rod 600); meanwhile, the rolling roller 720 close to the hanging rod deformation assembly 700 of the clamping and shifting mechanical arm 400 is controlled to release the capsule positioning ropes 740, so that the capsule positioning ropes 740 penetrate into the bearing hanging rod 600 and pass through the central bearing ring 630 one by one; when the hub passes through the position close to the upper part of the extending groove 640, the control unit controls the expansion of the lower collapsible bag body 741 in the group of collapsible bag bodies 741 which are close to the hub at present, and the central bearing ring 630 which is close to the collapsible bag body 741 is jacked up so that the rotary bearing plate 610 which is interlocked with the central bearing ring 630 rotates and is fixed;
3. the clamping and shifting mechanical arm 400 is controlled to reset, and the hub falls on the rotating bearing plate 610 (supported by the rotating bearing plate 610) under the influence of dead weight;
4. the clamping and shifting mechanical arm 400 is controlled to clamp and move other hubs continuously until the bearing hanging rod 600 close to the clamping and shifting mechanical arm 400 is hung fully, the rolling drum 720 is controlled to roll the capsule positioning rope 740 so as to reset the capsule positioning rope 740, and then the annular conveying belt 500 is controlled to run so as to move the bearing hanging rod 600 hung fully with the hubs into the treatment furnace 100;
5. the bearing hanging rod 600 which is output from the processing furnace 100 and bears the weight of the wheel hub moves to the position right above the second material conveying conveyor belt 300 step by step, and then the rolling roller 720 of the hanging rod deformation assembly 700 which is close to the second material conveying conveyor belt 300 is controlled to release the capsule positioning ropes 740, so that the capsule positioning ropes 740 penetrate into the bearing hanging rod 600 and pass through the central bearing ring 630 one by one; then the collapsible and expandable bladder 741 (which is close to the central bearing ring 630 and is located above the central bearing ring 630) of the control part expands one by one, so that the hubs on the bearing hanging rods 600 fall on the second conveying belt 300 one by one; the take-up roller 720 is then controlled to take up the balloon positioning cord 740 and thereby reposition the balloon positioning cord 740.
Preferably, in order to reduce the shaking of the hub being heat treated in the treating furnace 100, as shown in fig. 7, a bottom conveyor belt 800 is further provided on the inner bottom of the treating furnace 100, the bottom conveyor belt 800 is a heat-resistant steel conveyor belt, and the bottom end of the carrying hanging rod 600 abuts against the bottom conveyor belt 800 when moving in the treating furnace 100.
Preferably, as shown in fig. 8, the carrier hanging rod 600 is further provided with a plurality of capsule-body penetrating grooves 650, the capsule-body penetrating grooves 650 are arranged near the top and bottom of the extending groove 640, and a part of the collapsible capsule 741 extends out of the capsule-body penetrating grooves 650 when expanding; the portion of the collapsible bladder 741 that extends out when the hub is removed from the carrier rail 600 provides a degree of cushioning to the hub.
Preferably, in order to reduce the abrasion of the collapsible bladder 741 and further prolong the service life thereof, as shown in fig. 9, a tubular outer sheath 750 is sleeved on the bladder positioning rope 740 and the collapsible bladder 741, and the outer sheath 750 is made of elastic cloth.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
the technical problems of low efficiency, manual participation and high manual labor intensity during treatment in the prior art when the hub is subjected to heat treatment are solved, and the technical effects of high treatment efficiency, relatively high heat treatment furnace utilization rate and no manual participation in a heat treatment production line are realized.
Example two
The number of the inflatable and contractible bag bodies 741 on the bag body positioning ropes 740 is two, the two bag bodies are arranged one by one, the distance between the two bag bodies is 4-8 cm, and the distance between the inflatable and contractible bag bodies 741 at the bottom and the rope head weight balls 742 is less than 5 cm; in actual use, the support components can be controlled to deform one by controlling the rolling roller 720 and the expansion and contraction bag 741 to expand and contract.
Example III
Considering that the clamping and shifting mechanical arm 400 in the above embodiment needs to clamp the hub and then pass through the bearing hanging rod 600 from bottom to top when clamping and moving the hub, the moving distance is relatively long, and thus energy waste is easily caused; in view of the above problems, the embodiment of the present application optimizes and improves the structure of the bearing hanging rod 600 based on the embodiment (the second embodiment), specifically:
as shown in fig. 10 to 13, the carrying hanging rod 600 is formed by splicing a plurality of carrying rods 660 through connecting ropes 670, the carrying rod 660 at the top end is fixed on the annular conveying belt 500, a bottom pipe 680 is fixed at the bottom end of the carrying rod 660 at the bottom end, and an annular groove 681 is arranged on the inner wall of the bottom pipe 680; the annular groove 681 is a groove with an axis coincident with the axis of the bearing hanging rod 600; the bearing rods 660 and the bottom pipe 680 are straight pipes, and each bearing rod 660 is provided with a supporting component and a plurality of extending grooves 640 matched with the supporting component; each carrier 660 is capable of supporting and positioning a hub; the connecting ropes 670 are uniformly distributed among the bearing rods 660, the number of the connecting ropes 670 between any two bearing rods 660 is more than 3, and the lengths of the connecting ropes 670 are more than 15 cm;
a bottom rod lifting assembly 900 is positioned on the hanging rod deformation assembly 700 close to the clamping and shifting mechanical arm 400; the bottom bar lifting assembly 900 includes a pulling winch 910, a pulling rope 920, and a fixed body 930;
the pulling winch 910 is a winch structure, is controlled by a control unit to operate, is fixed on the bearing bin 710, and is used for winding and releasing the pulling rope 920;
the length of the pulling rope 920 is similar to the length of the carrying hanging rod 600 in the longest state, one end of the pulling rope is fixed on the pulling winch 910, the other end of the pulling rope is fixed with a spherical bottom hammer 940, and the bottom hammer 940 plays a role of stretching the pulling rope 920;
the fixed body 930 is of an air bag structure or a telescopic rod structure, and is fixed on the pull rope 920 at a position close to the bottom hammer 940, and is controlled by the control unit to be embedded in the annular groove 681 at proper time so as to fix the pull rope 920 on the bottom pipe 680;
the distance between the upper surface of the first conveying belt 200 and the hanging rod deformation assembly 700 and the distance between the upper surface and the ground are different by no more than 20 cm;
in the actual use process, before step 2 is performed, the pulling winch 910 is controlled to rotate to extend the fixing body 930 into the bottom pipe 680, then the fixing body 930 is controlled to operate to fix the connecting rope 670, then the pulling winch 910 is controlled to rotate to enable all the bearing rods 660 to be abutted together, when the clamping and shifting mechanical arm 400 is sleeved on the bearing hanging rod 600, the pulling winch 910 is controlled to rotate step by step to release the pulling rope 920 step by step (the bottom pipe 680 moves down step by step), and the control unit also controls the rolling roller 720 and part of the expanding and contracting bag 741 to operate; thereby reducing the movement amount of the clamping and shifting mechanical arm 400 and further saving energy and time; meanwhile, the existence of the connecting ropes 670 makes the hot air circulation effect in the treatment furnace 100 better, and the collapsible bag body 741 can be penetrated out from between the connecting ropes 670, so that the buffering effect is better.
Further, the fixing body 930 is a spherical elastic air bag, which is communicated with a pump body positioned on the pulling winch 910 through an air pipe.
Preferably, as shown in fig. 14, in order to limit the deformation of the connecting ropes 670 and avoid affecting the movement of the capsule positioning ropes 740, all the connecting ropes 670 are fixed to the side walls of the bearing rods 660.
Preferably, as shown in fig. 15, in order to adapt to different types of hubs, the carrier 660 can be extended and contracted according to the needs, the carrier 660 includes a base pipe 661 and a sliding pipe 662, and the sliding pipe 662 is coaxial with the base pipe 661 and is slidably positioned on the base pipe 661; the base pipe 661 is provided with a threaded hole, a fixed jackscrew 663 is positioned on the threaded hole, and the sliding pipe 662 can be fixed on the base pipe 661 by rotating the fixed jackscrew 663.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The utility model provides an intelligence thermal treatment production line, includes treatment furnace, power component and control unit, its characterized in that: the device also comprises a first conveying conveyor belt and a second conveying conveyor belt which are respectively positioned at two sides of the treatment furnace, a clamping and shifting mechanical arm positioned between the first conveying conveyor belt and the treatment furnace, an annular conveyor belt passing through the treatment furnace, a plurality of tubular bearing hanging rods and hanging rod deformation assemblies, wherein the tubular bearing hanging rods and the hanging rod deformation assemblies are longitudinally arranged, and the tops of the tubular bearing hanging rods and the hanging rod deformation assemblies are fixed on the annular conveyor belt;
the side wall of the bearing hanging rod is provided with a plurality of extending grooves, a plurality of supporting components are positioned in the bearing hanging rod, each supporting component comprises 3 rotating bearing plates, two ends of each rotating bearing plate are respectively connected with the top edges of the extending grooves in a rotating mode, and a force guiding rotating rod and a central bearing ring are respectively connected with the rotating bearing plates and the central bearing ring in a rotating mode;
the hanging rod deformation assemblies are positioned above the annular conveying belt, are two in number and respectively close to the clamping and shifting mechanical arm and the second conveying belt, and comprise a bearing bin, a winding roller, an air pump and a bag body positioning rope, one end of which is fixed on the winding roller, and the other end of which is fixed with a rope end heavy ball;
the collapsible bag body is a tubular elastic bag, the number of the collapsible bag body is twice that of the supporting components, two collapsible bag bodies are arranged in a group, sleeved and fixed on the bag body positioning rope, and are communicated with the air valve through the air hose, and the control unit controls the single collapsible bag body to collapse.
2. The intelligent heat treatment line according to claim 1, wherein: the bag body positioning rope is a spring hose, and the air hose penetrates into the bag body positioning rope and is fixed on the air valve.
3. The intelligent heat treatment line according to claim 1, wherein: the bottom conveyer belt is also arranged on the inner bottom of the treatment furnace, and is made of heat-resistant steel, and the bottom end of the bearing hanging rod is abutted against the bottom conveyer belt when the bearing hanging rod moves in the treatment furnace.
4. A smart heat treatment line as claimed in any one of claims 1 to 3, wherein: the bearing hanging rod is also provided with a plurality of bag body penetrating grooves, the bag body penetrating grooves are arranged close to the top and the bottom of the extending grooves, and part of the collapsible bag body extends out of one part of the bag body penetrating grooves when the collapsible bag body is inflated; the part of the collapsible bag body which extends out when the wheel hub falls off from the bearing hanging rod can play a role in buffering the wheel hub to a certain extent.
5. The intelligent heat treatment line according to claim 4, wherein: the bag body positioning rope and the expansion bag body are sleeved with tubular outer jackets, and the outer jackets are made of elastic cloth.
6. The intelligent heat treatment line according to claim 1, wherein: the number of the inflatable and contractible bag bodies on the bag body positioning rope is two, the inflatable and contractible bag bodies are arranged one above the other, the distance between the inflatable and contractible bag bodies and the bag body positioning rope is 4-8 cm, and the distance between the inflatable and contractible bag bodies positioned at the bottom and the rope head weight ball is less than 5 cm.
7. The intelligent heat treatment line according to claim 6, wherein: the bearing hanging rod is formed by splicing a plurality of bearing rods through connecting ropes, the bearing rod at the topmost end is fixed on the annular conveying belt, a bottom pipe is fixed at the bottom end of the bearing rod at the bottommost end, and an annular groove is formed in the inner wall of the bottom pipe;
each bearing rod is positioned with a supporting component and a plurality of extending grooves matched with the supporting component; the connecting ropes are uniformly distributed among the bearing rods, the number of the connecting ropes between any two bearing rods is more than 3, and the lengths of the connecting ropes are more than 15 cm; a bottom rod lifting assembly is positioned on the hanging rod deformation assembly close to the clamping and shifting mechanical arm, and comprises a pulling winch, a pulling rope and a fixing body;
the pulling winch is controlled by the control unit to run and is fixed on the bearing bin;
one end of the pulling rope is fixed on the pulling winch, and the other end of the pulling rope is fixed with a bottom hammer;
the fixed body is of an air bag structure or a telescopic rod structure, is fixed at a position on the pulling rope close to the bottom hammer, and is controlled by the control unit to be embedded into the annular groove in time;
the distance between the upper surface of the first conveying conveyor belt and the hanging rod deformation assembly and the distance between the upper surface of the first conveying conveyor belt and the ground are different by not more than 20 cm.
8. The intelligent heat treatment line according to claim 7, wherein: the fixed body is a spherical elastic air bag which is communicated with the pump body positioned on the pulling winch through the air pipe.
9. The intelligent heat treatment line according to claim 7, wherein: all connecting ropes are fixed on the side wall of the bearing rod.
10. The intelligent heat treatment line according to claim 1 or 6, characterized in that: the bearing rod comprises a base pipe and a sliding pipe, wherein the sliding pipe is coaxial with the base pipe and is positioned on the base pipe in a sliding way;
the base pipe is provided with a threaded hole, a fixed jackscrew is positioned on the threaded hole, and the sliding pipe can be fixed on the base pipe by rotating the fixed jackscrew.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310856863.8A CN116676472B (en) | 2023-07-13 | 2023-07-13 | Intelligent heat treatment production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310856863.8A CN116676472B (en) | 2023-07-13 | 2023-07-13 | Intelligent heat treatment production line |
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| CN116676472A true CN116676472A (en) | 2023-09-01 |
| CN116676472B CN116676472B (en) | 2023-12-01 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB731951A (en) * | 1952-09-25 | 1955-06-15 | Wellman Smith Owen Eng Co Ltd | Improvements in apparatus for heat treating metal objects |
| CN110184442A (en) * | 2019-04-16 | 2019-08-30 | 宁波德玛智能机械有限公司 | Wheel hub heat-treatment furnace |
| CN213172515U (en) * | 2020-09-25 | 2021-05-11 | 上海耀鸿科技股份有限公司 | Automatic aluminum alloy wheel hub heat treatment device of intelligence |
| CN115255862A (en) * | 2022-08-09 | 2022-11-01 | 安徽省佳艺休闲用品有限公司 | Semi-automatic installation equipment applied to office chair base pipe plug |
-
2023
- 2023-07-13 CN CN202310856863.8A patent/CN116676472B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB731951A (en) * | 1952-09-25 | 1955-06-15 | Wellman Smith Owen Eng Co Ltd | Improvements in apparatus for heat treating metal objects |
| CN110184442A (en) * | 2019-04-16 | 2019-08-30 | 宁波德玛智能机械有限公司 | Wheel hub heat-treatment furnace |
| CN213172515U (en) * | 2020-09-25 | 2021-05-11 | 上海耀鸿科技股份有限公司 | Automatic aluminum alloy wheel hub heat treatment device of intelligence |
| CN115255862A (en) * | 2022-08-09 | 2022-11-01 | 安徽省佳艺休闲用品有限公司 | Semi-automatic installation equipment applied to office chair base pipe plug |
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|---|---|
| CN116676472B (en) | 2023-12-01 |
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