CN108285968B - Mesh belt furnace device for shaft workpiece heat treatment process - Google Patents
Mesh belt furnace device for shaft workpiece heat treatment process Download PDFInfo
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- CN108285968B CN108285968B CN201810228485.8A CN201810228485A CN108285968B CN 108285968 B CN108285968 B CN 108285968B CN 201810228485 A CN201810228485 A CN 201810228485A CN 108285968 B CN108285968 B CN 108285968B
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- shaft
- arc
- feeding
- main frame
- driving
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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
- C21D9/28—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for plain shafts
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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
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
-
- 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
- C21D9/0056—Furnaces through which the charge is moved in a horizontal straight path
Abstract
The invention discloses a mesh belt furnace device for a shaft workpiece heat treatment process in the field, which comprises a furnace body, a feeding and conveying belt mechanism which is arranged in a matched manner with the furnace body and is used for feeding shaft workpieces into the furnace body from the feeding end position of the furnace body, and a movable feeding part corresponding to the feeding end position of the feeding and conveying belt mechanism, wherein the movable feeding part comprises a main frame, two pairs of rollers which are arranged on the lower side of the main frame and are used for supporting the ground, a middle rotating shaft, a conveying frame, a driving motor, a driving shaft, a driving roller, a flexible conveying belt, a driven roller and a controller. The shaft workpieces can be neatly arranged, and operators are not easily scalded.
Description
Technical Field
The invention relates to the technical field of mesh belt furnaces for heat treatment, in particular to a mesh belt furnace device for a heat treatment process of shaft workpieces.
Background
The mesh belt furnace is an important part in a heat treatment process, and comprises a furnace body and a feeding and conveying belt mechanism which is matched with the furnace body and is used for feeding shaft workpieces into the furnace body from the feed end of the furnace body.
However, at present, the shaft workpieces are manually placed on the feeding and conveying belt mechanism, so that the shaft workpieces cannot be regularly arranged on the feeding and conveying belt mechanism, and the feeding end of the furnace body can emit a large amount of heat, so that an operator is easily scalded.
Disclosure of Invention
The invention aims to provide a mesh belt furnace device for a heat treatment process of shaft workpieces, which can neatly arrange the shaft workpieces and is not easy to scald operators.
The purpose of the invention is realized as follows: a mesh belt furnace device for a shaft workpiece heat treatment process comprises a furnace body, a feeding and conveying belt mechanism which is installed in a matched manner with the furnace body and used for feeding shaft workpieces into the furnace body from the feeding end position of the furnace body, and a movable feeding part corresponding to the feeding end position of the feeding and conveying belt mechanism, wherein the movable feeding part comprises a main frame, two pairs of rollers which are installed on the lower side of the main frame and used for supporting the ground, a middle rotating shaft, a conveying frame, a driving motor, a driving shaft, a driving roller, a flexible conveying belt, a driven roller and a controller;
the middle rotating shaft is horizontally arranged and fixedly inserted on the main frame, one end of the conveying frame can be longitudinally and rotatably sleeved on the middle rotating shaft and is in a horizontal state during feeding, the driving motor is arranged on the conveying frame and is controlled by the controller, the axis of the middle rotating shaft is parallel to the axis of the driving shaft, the driving shaft is horizontally arranged and can be rotatably arranged on the free end of the conveying frame around the shaft, the output main shaft of the driving motor is in transmission fit with one end of the driving shaft, the driving roller is coaxially sleeved on the driving shaft, the driven roller is coaxially sleeved on the middle rotating shaft and can rotate around the axis of the middle rotating shaft, the flexible conveying belt is wound on the driving roller and the driven roller, a plurality of limiting strips parallel to the axis of the middle rotating shaft are equidistantly arranged on the outer side surface of the flexible conveying belt, and a placing groove for placing a shaft type workpiece, the width of the placing groove is matched with the outer diameter of the shaft workpiece;
the conveying frame is matched with a lifting mechanism which can drive the conveying frame to longitudinally rotate around the middle rotating shaft and is controlled by a controller;
be equipped with arc orbit hole on the main frame, drive shaft movably passes arc orbit hole to the centre of a circle in arc orbit hole and the axis coincidence of well pivot, the support arc board that is used for supporting the drive shaft, arc structure is installed to the lower extreme position in arc orbit hole, the upper end position in arc orbit hole is equipped with material loading position stop gear, the drive shaft is in the upper end position in arc orbit hole when the material loading, the drive shaft is in the lower extreme position in arc orbit hole and supports the arc board and paste mutually when the unloading and lean on.
Compared with the prior art, the invention has the beneficial effects that: the shaft workpieces can be orderly arranged and an operator is not easily scalded, before loading, the conveying frame can be in a horizontal state under the control of the lifting mechanism, then the shaft workpieces are placed in the placing grooves, when all the placing grooves on the upper side of the flexible conveying belt are full of the shaft workpieces, the whole main frame can be pushed by hand to enable the main frame to be close to the feeding conveying belt mechanism, the flexible conveying belt is enabled to be positioned right above the feeding conveying belt mechanism, then the lifting mechanism is utilized to drive the conveying frame to downwards rotate around the middle rotating shaft so as to enable the conveying frame to incline, the discharging end of the flexible conveying belt is enabled to be right opposite to and close to the feeding conveying belt mechanism, then the driving motor is started to enable the driving roller, the driven roller and the flexible conveying belt to synchronously move, the flexible conveying belt continuously discharges a row of the shaft workpieces onto the feeding conveying, the shaft workpieces can be orderly arranged on the feeding conveyer belt mechanism and enter the furnace body in order; above-mentioned operation can be gone on repeatedly, not only can guarantee that axle type work piece can arrange on pay-off conveyer belt mechanism in a regular manner, and the operator can stand and carry out the material loading operation after portable material loading part moreover, can prevent that the steam of furnace body feed end from emerging directly to scald the human body.
As a further improvement of the invention, the loading position limiting mechanism comprises an electric push rod, a push-lock block, a transverse guide rail, a V-shaped plate, a buffer backing plate, a soft cushion block and a pressure sensor, wherein the transverse guide rail extends horizontally and is fixed on the main frame, the electric push rod is installed on the main frame and is controlled by a controller, the push-lock block is slidably installed on the transverse guide rail, the push-lock block is connected with a telescopic rod of the electric push rod and locks and supports the driving shaft when loading, the transverse guide rail is opposite to the inner circle side of the arc-shaped track hole, the V-shaped plate is fixed on the main frame, the inner circle of the V-shaped plate is opposite to the outer circle side of the arc-shaped track hole, the push-lock block is opposite to the inner circle of the V-shaped plate and is inserted into the inner circle of the V-shaped plate when the position of the driving shaft needs to be locked, the, the pressure sensor is installed on the main frame and is connected with the controller, and the buffer base plate is connected with the sensing end of the pressure sensor through the soft cushion block. When the drive shaft is locked to needs, push away the locking piece and span arc orbit hole and support the drive shaft under electric putter's driving, but the weight of carriage when the branch was arranged the material, V-arrangement board can further strengthen the accuracy of pushing away the locking piece location, and when the drive shaft was supported by the cushion pad in addition, pressure sensor can produce pressure signal, can reflect the carriage and have rotated to the material loading position, wherein cushion block can fully protect pressure sensor.
As a further improvement of the present invention, the lifting mechanism comprises a lifting motor controlled by the controller and mounted on the main frame, a lifting drum extending horizontally and mounted on the main frame in a manner of rotating around a shaft, and a pulling rope wound on the outer peripheral side of the lifting drum, wherein one end of the pulling rope is connected with the conveying frame, and an output main shaft of the lifting motor is in transmission fit with a shaft end of the lifting drum. The lifting motor can drive the lifting drum to rotate so as to lift or put down the conveying frame through the traction rope.
As a further improvement of the invention, the main frame is provided with a heat insulation plate made of heat insulation materials for blocking heat flow in the furnace body direction. The heat flow at the feeding end of the furnace body can be better blocked.
Drawings
Fig. 1 is a schematic diagram of the internal structure of the mobile loading part of the invention.
Fig. 2 is a schematic view of the external structure of the mobile loading unit of the present invention.
Fig. 3 is a top view of fig. 2.
Fig. 4 is an enlarged view of a portion a in fig. 2.
FIG. 5 is a schematic diagram of the control relationship of the present invention.
The automatic feeding device comprises a movable feeding component 1, a main frame 101, arc-shaped track holes 101a, rollers 102, a conveying frame 103, a rotating shaft 104, a driving motor 105, a driving shaft 106, a driving roller 107, a flexible conveying belt 108, a driven roller 109, a limiting strip plate 110, a placement groove 111, a lifting motor 112, a lifting reel 113, a traction rope 114, a heat insulation plate 115, an electric push rod 116, a push lock block 117, a transverse guide rail 118, a V-shaped plate 119, a supporting arc plate 120, a buffer backing plate 121, a soft cushion block 122, a pressure sensor 123, a feeding conveying belt mechanism 2, a furnace body 3, a 4-axis workpiece and a controller 5.
Detailed Description
As shown in fig. 1-5, a mesh belt furnace device for a heat treatment process of shaft workpieces comprises a furnace body 3, a feeding and conveying belt mechanism 2 which is installed in cooperation with the furnace body 3 and is used for feeding the shaft workpieces 4 into the furnace body 3 from a feeding end of the furnace body 3, and a movable feeding part 1 corresponding to a feeding end of the feeding and conveying belt mechanism 2, wherein the movable feeding part 1 comprises a main frame 101, two pairs of rollers 102 which are installed on the lower side of the main frame 101 and are used for supporting the ground, a middle rotating shaft 104, a conveying frame 103, a driving motor 105, a driving shaft 106, a driving roller 107, a flexible conveying belt 108, a driven roller 109 and a controller 5.
The middle rotating shaft 104 is horizontally arranged and fixedly inserted on the main frame 101, one end of the conveying frame 103 is longitudinally rotatably sleeved on the middle rotating shaft 104 and is in a horizontal state when feeding, the driving motor 105 is arranged on the conveying frame 103 and is controlled by the controller 5, the axis of the middle rotating shaft 104 is parallel to the axis of the driving shaft 106, the driving shaft 106 is horizontally arranged and is rotatably arranged on the free end of the conveying frame 103 around the axis, the output main shaft of the driving motor 105 is in transmission fit with one axis end of the driving shaft 106, the driving roller 107 is coaxially sleeved on the driving shaft 106, the driven roller 109 is coaxially sleeved on the middle rotating shaft 104 and can rotate around the axis of the middle rotating shaft 104, the flexible conveying belt 108 is wound on the driving roller 107 and the driven roller 109, a plurality of limiting strips 110 parallel to the axis of the middle rotating shaft 104 are equidistantly arranged on the outer side surface of the flexible conveying belt 108, a placing groove 111 capable of, and the width of the placing groove 111 is matched with the outer diameter of the shaft workpiece 4.
The above-mentioned conveying frame 103 is provided with a lifting mechanism which can drive the conveying frame 103 to rotate longitudinally around the central rotating shaft 104 and is controlled by the controller 5.
The main frame 101 is provided with an arc track hole 101a, the driving shaft 106 movably penetrates through the arc track hole 101a, the circle center of the arc track hole 101a coincides with the axis of the central rotating shaft 104, a supporting arc plate 120 of an arc structure for supporting the driving shaft 106 is installed at the lower end position of the arc track hole 101a, a feeding position limiting mechanism is arranged at the upper end position of the arc track hole 101a, the driving shaft 106 is located at the upper end position of the arc track hole 101a during feeding, and the driving shaft 106 is located at the lower end position of the arc track hole 101a during feeding and is attached to the supporting arc plate 120.
Before feeding, the conveying frame 103 can be in a horizontal state under the control of the lifting mechanism, then the shaft-type workpieces 4 are placed in the placing grooves 111, when all the placing grooves 111 on the upper side of the flexible conveying belt 108 are full of the shaft-type workpieces 4, the whole main frame 101 can be pushed by hand to enable the main frame 101 to approach the feeding conveying belt mechanism 2, so that the flexible conveying belt 108 is positioned right above the feeding conveying belt mechanism 2, then the lifting mechanism is utilized to drive the conveying frame 103 to rotate downwards around the middle rotating shaft 104, so that the discharge end of the flexible conveying belt 108 is right opposite to and close to the feeding conveying belt mechanism 2, then the driving motor 105 is started to enable the driving roller 107, the driven roller 109 and the flexible conveying belt 108 to perform synchronous motion, the flexible conveying belt 108 continuously discharges a row of shaft-type workpieces 4 onto the feeding conveying belt mechanism 2, and the feeding conveying, the shaft-like workpieces 4 can be arranged neatly on the feeding and conveying belt mechanism 2 and enter the furnace body 3 neatly.
The material loading position limiting mechanism comprises an electric push rod 116, a push lock block 117, a transverse guide rail 118, a V-shaped plate 119, a buffer cushion plate 121, a cushion block 122 and a pressure sensor 123, wherein the transverse guide rail 118 extends horizontally and is fixed on the main frame 101, the electric push rod 116 is installed on the main frame 101 and is controlled by the controller 5, the push lock block 117 is slidably installed on the transverse guide rail 118, the push lock block 117 is connected with a telescopic rod of the electric push rod 116 and locks and supports the driving shaft 106 during material loading, the transverse guide rail 118 is opposite to the inner circle side of the arc-shaped track hole 101a, the V-shaped plate 119 is fixed on the main frame 101, the inner groove of the V-shaped plate 119 is opposite to the outer circle side of the arc-shaped track hole 101a, the push lock block 117 is opposite to the inner groove of the V-shaped plate 119 and is inserted into the inner groove of the V-shaped plate, and the cushion pad 121 is just abutted against the driving shaft 106 when in feeding, the pressure sensor 123 is installed on the main frame 101 and connected with the controller 5, and the cushion pad 121 is connected with the sensing end of the pressure sensor 123 through the soft cushion block 122. When the driving shaft 106 needs to be locked, the push lock block 117 crosses the arc track hole 101a under the driving of the electric push rod 116 and supports the driving shaft 106, the weight of the conveying frame 103 during discharging can be distributed, the V-shaped plate 119 can further enhance the positioning accuracy of the push lock block 117, and when the buffer backing plate 121 abuts against the driving shaft 106, the pressure sensor 123 can generate a pressure signal which can reflect that the conveying frame 103 rotates to the feeding position, wherein the soft cushion block 122 can fully protect the pressure sensor 123.
The lifting mechanism comprises a lifting motor 112 controlled by the controller 5 and mounted on the main frame 101, a lifting reel 113 horizontally extending and rotatably mounted on the main frame 101 around a shaft, and a pulling rope 114 wound on the outer peripheral side of the lifting reel 113, wherein one end of the pulling rope 114 is connected with the conveying frame 103, and an output main shaft of the lifting motor 112 is in transmission fit with the shaft end of the lifting reel 113. The hoist motor 112 may rotate the hoist drum 113 to raise or lower the carriage 103 via the pull line 114.
The main frame 101 is provided with a heat insulating plate 115 made of a heat insulating material for blocking heat flow in the direction of the furnace body 3. The heat flow at the feed end of the furnace body 3 can be better blocked.
The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (3)
1. The utility model provides a guipure stove device for axle type work piece thermal treatment process, includes furnace body (3), still include with furnace body (3) supporting installation, be used for sending into axle type work piece (4) pay-off conveyer belt mechanism (2) in furnace body (3) from furnace body (3) feed end position, its characterized in that: the device is characterized by further comprising a movable feeding component (1) corresponding to the feeding end of the feeding conveyor belt mechanism (2), wherein the movable feeding component (1) comprises a main frame (101), two pairs of rollers (102) which are arranged on the lower side of the main frame (101) and used for supporting the ground, a middle rotating shaft (104), a conveying frame (103), a driving motor (105), a driving shaft (106), a driving roller (107), a flexible conveyor belt (108), a driven roller (109) and a controller (5);
the middle rotating shaft (104) is horizontally arranged and fixedly inserted on the main frame (101), one end of the conveying frame (103) can be longitudinally and rotatably sleeved on the middle rotating shaft (104) and is in a horizontal state during feeding, the driving motor (105) is installed on the conveying frame (103) and is controlled by the controller (5), the axis of the middle rotating shaft (104) and the axis of the driving shaft (106) are parallel to each other, the driving shaft (106) is horizontally arranged and can be rotatably installed on the free end of the conveying frame (103) around the shaft, the output main shaft of the driving motor (105) is in transmission fit with one shaft end of the driving shaft (106), the driving roller (107) is coaxially sleeved on the driving shaft (106), the driven roller (109) is coaxially sleeved on the middle rotating shaft (104) and can rotate around the axis of the middle rotating shaft (104), and the flexible conveying belt (108) is wound on the driving roller (107) and the driven roller (109), a plurality of limiting strips (110) parallel to the axis of the central rotating shaft (104) are equidistantly mounted on the outer side surface of the flexible conveying belt (108), a placing groove (111) capable of placing the shaft workpiece (4) is formed between any two adjacent limiting strips (110), and the width of the placing groove (111) is matched with the outer diameter of the shaft workpiece (4);
the conveying frame (103) is matched with a lifting mechanism which can drive the conveying frame (103) to rotate longitudinally around a central rotating shaft (104) and is controlled by a controller (5);
the feeding device is characterized in that an arc-shaped track hole (101a) is formed in the main frame (101), the driving shaft (106) movably penetrates through the arc-shaped track hole (101a), the circle center of the arc-shaped track hole (101a) is overlapped with the axis of the middle rotating shaft (104), a supporting arc plate (120) which is used for supporting the driving shaft (106) and is of an arc-shaped structure is installed at the lower end of the arc-shaped track hole (101a), a feeding position limiting mechanism is arranged at the upper end of the arc-shaped track hole (101a), the driving shaft (106) is located at the upper end of the arc-shaped track hole (101a) during feeding, and the driving shaft (106) is located at the lower end of the arc-shaped track hole (101a) during blanking and is attached to the supporting arc plate;
the lifting mechanism comprises a lifting motor (112) which is controlled by a controller (5) and is installed on a main frame (101), a lifting reel (113) which extends horizontally and can be installed on the main frame (101) in a rotating mode around a shaft, and a traction rope (114) which is wound on the outer peripheral side of the lifting reel (113), wherein one end of the traction rope (114) is connected with a conveying frame (103), and an output main shaft of the lifting motor (112) is in transmission fit with the shaft end of the lifting reel (113).
2. The mesh belt furnace device for the heat treatment process of the shaft workpieces as claimed in claim 1, wherein: the material loading position limiting mechanism comprises an electric push rod (116), a push lock block (117), a transverse guide rail (118), a V-shaped plate (119), a buffer base plate (121), a cushion block (122) and a pressure sensor (123), wherein the transverse guide rail (118) horizontally extends and is fixed on a main frame (101), the electric push rod (116) is installed on the main frame (101) and is controlled by a controller (5), the push lock block (117) is slidably installed on the transverse guide rail (118), the push lock block (117) is connected with an expansion rod of the electric push rod (116) and locks and supports a driving shaft (106) during material loading, the transverse guide rail (118) is just opposite to the inner circle side of an arc-shaped track hole (101a), the V-shaped plate (119) is fixed on the main frame (101) and the inner circle side of the arc-shaped track hole (101a) is just opposite to the inner circle side of the arc-shaped track hole, the push lock block (117) is just opposite to the inner circle of the V-shaped plate (119) and the buffer backing plate (121) is movably arranged on the main frame (101) and corresponds to the upper end of the arc-shaped track hole (101a), the buffer backing plate (121) is just abutted to the driving shaft (106) during feeding, the pressure sensor (123) is arranged on the main frame (101) and is connected with the controller (5), and the buffer backing plate (121) is connected with the sensing end of the pressure sensor (123) through the soft cushion block (122).
3. The mesh belt furnace device for the heat treatment process of the shaft workpieces as claimed in claim 1, wherein: the main frame (101) is provided with a heat insulation plate (115) which is used for blocking heat flow in the direction of the furnace body (3) and is made of heat insulation materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810228485.8A CN108285968B (en) | 2018-03-20 | 2018-03-20 | Mesh belt furnace device for shaft workpiece heat treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810228485.8A CN108285968B (en) | 2018-03-20 | 2018-03-20 | Mesh belt furnace device for shaft workpiece heat treatment process |
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| Publication Number | Publication Date |
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| CN108285968A CN108285968A (en) | 2018-07-17 |
| CN108285968B true CN108285968B (en) | 2020-11-17 |
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| CN201810228485.8A Active CN108285968B (en) | 2018-03-20 | 2018-03-20 | Mesh belt furnace device for shaft workpiece heat treatment process |
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| CN206736310U (en) * | 2017-04-26 | 2017-12-12 | 浙江尚鼎工业炉有限公司 | A kind of energy-efficient tempering furnace of roller shaft type |
| CN107442726B (en) * | 2017-05-30 | 2019-12-10 | 重庆工程职业技术学院 | full-automatic non-quenched and tempered steel forging production line |
| CN107010388B (en) * | 2017-06-01 | 2023-06-02 | 第一拖拉机股份有限公司 | Three-section type conveying mechanism for precisely forged disc parts of various types and operation method |
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| CN102564120A (en) * | 2010-12-31 | 2012-07-11 | 苏州新凌电炉有限公司 | Material even distribution device for mesh belt furnace |
| US9136741B2 (en) * | 2013-07-08 | 2015-09-15 | Quantum Energy Storage Corporation | Method for producing a kinetic energy storage system |
| JP2017122527A (en) * | 2016-01-06 | 2017-07-13 | 大同特殊鋼株式会社 | Heat seal structure of carriage type heating furnace |
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| CN206798422U (en) * | 2017-05-23 | 2017-12-26 | 江苏仓环铜业股份有限公司 | Roller bed type conveying device for the processing of copper pipe online annealing |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A mesh belt furnace device for heat treatment of shaft workpieces Effective date of registration: 20221206 Granted publication date: 20201117 Pledgee: Bank of China Limited by Share Ltd. Gaoyou branch Pledgor: JIANGSU HONGDING AUTO PARTS Co.,Ltd. Registration number: Y2022320000763 |