CN204455224U - A kind of mechanical type push-and-pull force application mechanism for body of heater folding control and steel pipe Heat Treatment Furnace thereof - Google Patents
A kind of mechanical type push-and-pull force application mechanism for body of heater folding control and steel pipe Heat Treatment Furnace thereof Download PDFInfo
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- CN204455224U CN204455224U CN201520157628.2U CN201520157628U CN204455224U CN 204455224 U CN204455224 U CN 204455224U CN 201520157628 U CN201520157628 U CN 201520157628U CN 204455224 U CN204455224 U CN 204455224U
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- heater
- hanging handle
- force application
- application mechanism
- steel pipe
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Abstract
The utility model discloses a kind of mechanical type push-and-pull force application mechanism controlled for body of heater folding, comprise at least one pair of hanging handle extended to form respectively to rightabout outside oblique upper along left body of heater and right body of heater upper end separately, often pair of hanging handle infall is rotatably connected on suspended axle, it is characterized in that, also comprise the motor that can be arranged on a hanging handle upper end vertical rotating, motor output shaft level extends to another hanging handle direction and front end is provided with outside screw, also comprise a horizontally disposed sleeve, sleeve one end can be arranged on another hanging handle vertical rotating, the sleeve the other end be provided with internal thread and and motor output shaft nose threads cooperation spin.Also disclose a kind of steel pipe Heat Treatment Furnace that have employed this mechanical type push-and-pull force application mechanism.It is simple that the utility model has structure, can ensure body of heater open and close movement control process steadily reliable advantage.
Description
Technical field
The utility model relates to a kind of steel pipe heat treatment equipment, particularly relates to a kind of mechanical type push-and-pull force application mechanism for body of heater folding control and steel pipe Heat Treatment Furnace thereof.
Background technology
In the process of the cold rolling production of special steel pipe, need often to carry out anneal to the tubing rolled, chill stress during to eliminate cold rolling, successfully to carry out subsequent processing.Flooring electric furnace is adopted during anneal, first pipe fitting is placed on chassis, then open electric furnace door and chassis is pushed electric furnace, then after tubing being heated to the temperature needed for solid solution in electric furnace, oven door opening is pulled out the tubing on chassis, then the tubing be placed on chassis bin and bin are together sling to put in pond and are cooled by employing driving again.
This existing mode, because the gait of march of chassis is too slow, is subject to again the impact of road speed when lifting by crane after coming out of the stove, simultaneously because steel pipe is hollow object, tube wall is thinner, and heat radiation is very fast, enters steel pipe two end portions before water turned black out and away lower than temperature required during solution treatment until steel pipe.Cause above reason to be except a factor except the wall thickness of tubing, the speed entering water during solid solution is also an important factor too slowly.Specifically, from whole heat treatment process, material is after reaching solid solubility temperature, and power-off also opens the fire door of annealing furnace.Start charging chassis immediately after door opened, allow it exit in stove; Chassis arrives solid solution and enters water level postpone, and driving is put down suspension hook lifting tubing and walked to above pond, finally slowly puts down.In fact will suddenly decline in fire door temperature in time opening, when chassis is outwards advanced, temperature continues to reduce, and go to solid solution and enter water level when putting, original tube wall size is just obviously turned black at very little tubing two ends, and middle portion temperature is also obvious reduction.To be sling by material when putting into water wait driving a vehicle, the water temp that enters of part steel pipe has been greatly reduce.(actual process requires, needs Putting into water rapidly process when arriving solid solution temperature.) because material enters the temperature decrease before water, this can affect the final quality of steel pipe in certain degree.
In order to solve the problem, applicant devises a kind of steel tube anneal heat treatment system, this system comprises electric furnace and pond, electric furnace comprises body of heater and is arranged at the electric heating device of furnace interior, its main points are, described body of heater docks fastening by the left body of heater of appearance cross section semicircular in shape and right body of heater and obtains, in closed at both ends state after body of heater fastens, body of heater is outside equipped with body of heater folding control device, and described pond is just to being arranged at below body of heater.Described body of heater folding control device, comprises multiple supports that leap is from the width direction arranged at above pond and body of heater, and support entirety is inverted U-shaped and is intervally arranged along body of heater length direction, and pedestal upper end medium position is provided with suspended axle along body of heater length direction; Folding control device also comprises at least one pair of hanging handle extended to form respectively to rightabout outside oblique upper along left body of heater and right body of heater upper end separately, often pair of hanging handle infall is rotatably connected on suspended axle, is provided with the push-and-pull force application mechanism of thrust and the pulling force that can produce horizontal direction between often pair of hanging handle upper end.
Like this, when annealing thermal treatment, by pending steel pipe by putting in body of heater, controlling body of heater by body of heater folding control device and closing, being then heated to solid solubility temperature, control body of heater by body of heater folding control device after power-off to open, then steel pipe can fall to immediately below pond in cool, achieve solution treated technique rapidly, efficiently convenient to operation, improve heat treatment efficiency, ensure that quality product.
But wherein, how described push-and-pull force application mechanism should be arranged, just there is structure simple, ensure the body of heater open and close movement control process steadily feature such as reliable, become the problem needing to be considered.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of structure simple, and body of heater open and close movement control process is the reliable mechanical type push-and-pull force application mechanism for body of heater folding control and a kind of steel pipe Heat Treatment Furnace that have employed this push-and-pull force application mechanism steadily.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
A kind of mechanical type push-and-pull force application mechanism controlled for body of heater folding, comprise at least one pair of hanging handle extended to form respectively to rightabout outside oblique upper along left body of heater and right body of heater upper end separately, often pair of hanging handle infall is rotatably connected on suspended axle, it is characterized in that, also comprise the motor that can be arranged on a hanging handle upper end vertical rotating, motor output shaft level extends to another hanging handle direction and front end is provided with outside screw, also comprise a horizontally disposed sleeve, sleeve one end can be arranged on another hanging handle vertical rotating, the sleeve the other end be provided with internal thread and and motor output shaft nose threads cooperation spin.
Like this, when this push-and-pull force application mechanism uses, motor output shaft forward or reverse, output shaft and bush whorl coordinate, drives two hanging handles simultaneously past relative to or contrary direction move, and then realize the closedown of body of heater by lever principle and open.This thrust force application mechanism structure is simple, adopts mechanical structure handled easily to control, and ensures that control process is reliable and stable.Ensure that the stability that body of heater opens and closes.
Further, described motor is fixedly mounted on a motor mount, and the hanging handle upper end at motor mount and place is rotatably connected.This spline structure is simple and convenient installation is fixing.
As optimization, the motor on often pair of hanging handle and sleeve are arranged on the side of two relative sides of hanging handle separately.After such optimization, motor output shaft can be ensured better vertically to hanging handle force, avoid producing the moment of torsion in other directions and affect operational stability.
The invention also discloses a kind of steel pipe Heat Treatment Furnace, comprise body of heater and the electric heating device being arranged at furnace interior, it is characterized in that, described body of heater docks fastening by the left body of heater of appearance cross section semicircular in shape and right body of heater and obtains, in closed at both ends state after body of heater fastens, body of heater is outside equipped with body of heater folding control device;
Described body of heater folding control device, comprises multiple supports that leap is from the width direction arranged at above pond and body of heater, and support entirety is inverted U-shaped and is intervally arranged along body of heater length direction, and pedestal upper end medium position is provided with suspended axle along body of heater length direction; Folding control device also comprises mechanical type push-and-pull force application mechanism as above.
Further, described left body of heater and right body of heater inner chamber lower end, near joint, are provided with the rotating drum of row along body of heater axial arranging separately.
Again further, on described left body of heater and right body of heater inner chamber lower end binding surface, at least the binding surface of side stretches out along this wing furnace body radian direction and is formed with grafting block, and on opposite side binding surface, corresponding grafting block is provided with the inserting groove of coupling.
In sum, it is simple that the utility model has structure, can ensure body of heater open and close movement control process steadily reliable advantage.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation that have employed the steel tube anneal heat treatment system of the utility model structure.
Embodiment
The utility model is described in further detail for the steel tube anneal heat treatment system that have employed the utility model structure below in conjunction with a kind of and accompanying drawing thereof.
During concrete enforcement: as shown in Figure 1, a kind of steel tube anneal heat treatment system that have employed the utility model structure, comprise electric furnace and pond 1, electric furnace comprises body of heater and is arranged at the electric heating device of furnace interior, wherein, described body of heater docks fastening by the left body of heater 2 of appearance cross section semicircular in shape and right body of heater 3 and obtains, in closed at both ends state after body of heater fastens, body of heater is outside equipped with body of heater folding control device, and described pond 1 is just to being arranged at below body of heater; Also comprise pay-off, described pay-off, comprise and be laid on ground and one end to extend to below body of heater and is positioned at the pair of guide rails 15 of length direction both sides, pond 1, also comprise the feeding trolley 16 be equipped with on guide rail by roller.
Like this, when annealing thermal treatment, pending steel pipe is put in body of heater, controls body of heater by body of heater folding control device and close, be then heated to solid solubility temperature, control body of heater by body of heater folding control device after power-off to open, then steel pipe can fall to immediately below pond in cool, achieve solution treated technique rapidly, efficiently convenient to operation, improve heat treatment efficiency, ensure that quality product.
Wherein, described body of heater folding control device, comprise multiple supports 4 that leap is from the width direction arranged at above pond 1 and body of heater, support 4 entirety is inverted U-shaped and is intervally arranged along body of heater length direction, and support 4 upper center position is provided with suspended axle 5 along body of heater length direction;
Folding control device also comprises mechanical type push-and-pull force application mechanism, mechanical type push-and-pull force application mechanism comprises at least one pair of hanging handle 6 extended to form respectively to rightabout outside oblique upper along left body of heater 2 and the respective upper end of right body of heater 3, often pair of hanging handle 6 infall is rotatably connected on suspended axle 5, also comprise the motor 10 that can be arranged on a hanging handle upper end vertical rotating, motor 10 output shaft 7 level extends to another hanging handle direction and front end is provided with outside screw, also comprise a horizontally disposed sleeve 8, sleeve 8 one end can be arranged on another hanging handle vertical rotating, sleeve 8 the other end be provided with internal thread and and motor output shaft 7 nose threads cooperation spin.
Like this, the weight of body of heater is supported by suspended axle and cradle hangs, then the structure of similar scissors is formed by the hanging handle of two lobe body of heater upper end thereof, can be convenient and swift and realize the opening and closing of body of heater effortlessly by a push-and-pull force application mechanism, operate very flexibly and fast reliable.When push-and-pull force application mechanism uses, motor output shaft forward or reverse, output shaft and bush whorl coordinate, drives two hanging handles simultaneously past relative to or contrary direction move, and then realize the closedown of body of heater by lever principle and open.This thrust force application mechanism structure is simple, adopts mechanical structure handled easily to control, and ensures that control process is reliable and stable.Ensure that the stability that body of heater opens and closes.
Wherein, described motor 10 is fixedly mounted on a motor mount 9, and the hanging handle upper end at motor mount 9 and place is rotatably connected.This spline structure is simple and convenient installation is fixing.
Wherein, the motor 10 on often pair of hanging handle and sleeve 8 are arranged on the side of two relative sides of hanging handle separately.Motor output shaft can be ensured so better vertically to hanging handle force, avoid producing the moment of torsion in other directions and affect operational stability.
Wherein, described left body of heater 2 and right body of heater 3 inner chamber lower end, near joint, are provided with the rotating drum 11 of row along body of heater axial arranging separately.Rotating drum 11 uper side surface is area supported.
Like this, arrange rotating drum body of heater is closed up and by be placed into charge basket (built-in steel pipe) pick up time, both sides, charge basket bottom first contact with rotating drum upper inside surface, then body of heater continues to close up and makes charge basket upwards to be lifted rear time-out by rotating drum, then after the bracing or strutting arrangement first below being installed charge basket is removed, then control body of heater and continue to close up; Making body of heater close up charge basket in process like this can be clamped in body of heater smoothly quickly.Charge basket is forced to lift by the rolling resistance that simultaneously when filling with substance is formed by rotating drum, rotates skidded off by charge basket during blowing by rotating drum, can slow down and put shock in material process and wearing and tearing, extend the work-ing life of body of heater lower end joint and charge basket.After the rotating drum simultaneously arranged makes body of heater close up, charge basket by flying shore, is made the steel pipe heating fashionable dress charging basket to be heated more even, improves thermal effectiveness on rotating drum.When better selecting in addition, roller mount pad when rotating drum is closed by body of heater being vertical state is arranged in body of heater inner chamber.Like this, after body of heater is closed, the gravity of charge basket be vertical direction acts on body of heater by roller mount pad, decreases the component of gravity in side direction as far as possible, is beneficial to body of heater and remains and close up closing condition, the stability of guarantee heat-processed and reliability.
Wherein, on described left body of heater 2 and right body of heater 3 inner chamber lower end binding surface, at least the binding surface of side stretches out along this wing furnace body radian direction and is formed with grafting block 13, and on opposite side binding surface, corresponding grafting block 13 is provided with the inserting groove 14 of coupling.
Like this, after body of heater closedown is closed up, grafting block is inserted in the inserting groove of coupling, the globality making it combine is better, after in charge basket action of gravity straight down to the body of heater of side, can be remake by grafting block and use on opposite side body of heater, and then make two and half bodies of heater can bear the effect of gravity simultaneously, avoid gravity to be converted into the tension force of side direction, ensure the stability after body of heater closedown and reliability.Further, grafting block end is most advanced and sophisticated or arc, and convenient grafting block is inserted in inserting groove.
Wherein, feeding trolley 16 upper center is provided with the overall bracing frame 17 triangular in shape of width, bracing frame 17 upper end is provided with the supporting seat 18 of width entirety in inverted trapezoidal, supporting seat 18 upper surface is arc and laminating carrying arranges a cylindrical circular charge basket 19 of entirety, and charge basket is axially consistent with pond length direction and axial length is less than body of heater length.
Like this, steel pipe is placed in charge basket, then moves ahead along guide rail by feeding trolley and retreats, realizing feeding, fast very convenient.Simultaneously on feeding trolley, the triangle support frame of setting, makes body of heater close up in process, first can contact with charge basket and be picked up by charge basket, and avoid contacting with the supporting structure below charge basket and causing feeding.Make charging smoothly convenient.
Better selection is, upwards arrange a feeding cylinder at guide rail away from the end of body of heater one end, the telescopic boom of feeding cylinder is connected along guide rail direction with feeding trolley.Like this, can moving ahead of feeding trolley be realized by feeding cylinder and retreat, its feeding be controlled more convenient.
Wherein, described charge basket 19 inside is intervally arranged along short transverse and is provided with multi-compartment bed and shelves 20.
Like this, steel pipe can pavement layer by layer to mating formation on frame, facilitate penstock installation, make in heat-processed simultaneously, steel pipe is heated more even, improves thermal effectiveness.
Wherein, both sides, described pond 1 are also provided with sleeper 21, and described guide rail 15 is arranged on sleeper 21.Like this, guide rail stability can be improved.
Wherein, described body of heater skin is provided with steel plate, and internal layer is provided with refractory fibrous material layer.Such furnace binding can be more light and handy, convenient control.
During said system thermal treatment, body of heater is first in open mode, first pending steel pipe is encased in charge basket, then under feeding trolley being moved to body of heater along guide rail, upright contraposition is put, control body of heater by body of heater folding control device close up and charge basket is picked up in body of heater, then controlling feeding trolley exits below body of heater, then controls body of heater and closes up closedown completely, be heated to solid melting temperatur by electric heating device to steel pipe; Then control body of heater is opened and charge basket is directly fallen in pond together with the steel pipe in it, salvages charge basket and steel pipe after cooling; Be disposed.Therefore said system has easy to operate, quickness and high efficiency, can shortening heat process transfer time, can improve the advantage of thermal effectiveness, ensure that treatment effect and improve quality product.
Claims (6)
1. the mechanical type push-and-pull force application mechanism controlled for body of heater folding, comprise at least one pair of hanging handle extended to form respectively to rightabout outside oblique upper along left body of heater and right body of heater upper end separately, often pair of hanging handle infall is rotatably connected on suspended axle, it is characterized in that, also comprise the motor that can be arranged on a hanging handle upper end vertical rotating, motor output shaft level extends to another hanging handle direction and front end is provided with outside screw, also comprise a horizontally disposed sleeve, sleeve one end can be arranged on another hanging handle vertical rotating, the sleeve the other end be provided with internal thread and and motor output shaft nose threads cooperation spin.
2., as claimed in claim 1 for the mechanical type push-and-pull force application mechanism that body of heater folding controls, it is characterized in that, described motor is fixedly mounted on a motor mount, and the hanging handle upper end at motor mount and place is rotatably connected.
3., as claimed in claim 1 for the mechanical type push-and-pull force application mechanism that body of heater folding controls, it is characterized in that, the motor on often pair of hanging handle and sleeve are arranged on the side of two relative sides of hanging handle separately.
4. a steel pipe Heat Treatment Furnace, comprise body of heater and be arranged at the electric heating device of furnace interior, it is characterized in that, described body of heater docks fastening by the left body of heater of appearance cross section semicircular in shape and right body of heater and obtains, in closed at both ends state after body of heater fastens, body of heater is outside equipped with body of heater folding control device;
Described body of heater folding control device, comprises multiple supports that leap is from the width direction arranged at above pond and body of heater, and support entirety is inverted U-shaped and is intervally arranged along body of heater length direction, and pedestal upper end medium position is provided with suspended axle along body of heater length direction; Folding control device also comprises the mechanical type push-and-pull force application mechanism as described in claim 1 or 2 or 3.
5. steel pipe Heat Treatment Furnace as claimed in claim 4, it is characterized in that, described left body of heater and right body of heater inner chamber lower end, near joint, are provided with the rotating drum of row along body of heater axial arranging separately.
6. steel pipe Heat Treatment Furnace as claimed in claim 4, it is characterized in that, on described left body of heater and right body of heater inner chamber lower end binding surface, at least the binding surface of side stretches out along this wing furnace body radian direction and is formed with grafting block, and on opposite side binding surface, corresponding grafting block is provided with the inserting groove of coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520157628.2U CN204455224U (en) | 2015-03-19 | 2015-03-19 | A kind of mechanical type push-and-pull force application mechanism for body of heater folding control and steel pipe Heat Treatment Furnace thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520157628.2U CN204455224U (en) | 2015-03-19 | 2015-03-19 | A kind of mechanical type push-and-pull force application mechanism for body of heater folding control and steel pipe Heat Treatment Furnace thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204455224U true CN204455224U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520157628.2U Expired - Fee Related CN204455224U (en) | 2015-03-19 | 2015-03-19 | A kind of mechanical type push-and-pull force application mechanism for body of heater folding control and steel pipe Heat Treatment Furnace thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204455224U (en) |
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2015
- 2015-03-19 CN CN201520157628.2U patent/CN204455224U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20210319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |