CN210367881U

CN210367881U - Novel sealed controllable carburizing furnace

Info

Publication number: CN210367881U
Application number: CN201921209456.3U
Authority: CN
Inventors: 浦裕樑
Original assignee: Suzhou Chaozhi Heat Treatment Co ltd
Current assignee: Suzhou Chaozhi Heat Treatment Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-21
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a novel sealed controllable carburizing furnace, its structure includes the furnace body, a controller, the bell, the hasp, the latch hook, the inlet pipe, including a motor, an end cap, a controller, and a cover plate, the flabellum, heater and rotating-structure, through having set up rotating-structure in the inboard bottom of furnace body, it drives the driving gear rotation to gain electricity through the motor, and the driving gear passes through the chain and drives driven gear rotation, and driven gear then drives the transfer line and rotates, and the transfer line drives connecting rod and initiative bevel gear rotation through the polygon prism, and initiative bevel gear drives driven bevel gear and dead lever rotation, thereby real dead lever drives the fixed plate, the work piece rotation between slider sloping block and two sloping blocks is heated the carburization, reached and carried out more comprehensive heating carburization to the work piece, the.

Description

Novel sealed controllable carburizing furnace

Technical Field

The utility model relates to a carburizing furnace technical field, concretely relates to novel sealed controllable carburizing furnace.

Background

The carburizing furnace is a novel energy-saving periodic operation type heat treatment electric furnace, the heat source of the carburizing furnace has two forms, one is a fuel combustion heat supply mode, and fuel oil and coal gas are contained in the heat supply mode; the other type is an electric heating type, the carburizing furnace has an intermittent type and a continuous type, the well type gas carburizing furnace is of a single-chamber structure, and the furnace body is built by high-grade refractory bricks.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the novel sealed controllable carburizing furnace is provided, and the problem that the carburization surface of a workpiece is not comprehensive due to the fact that the workpiece is fixed in the carburizing and heating process in the prior art, and the quality of the workpiece is easily influenced is solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel sealed controllable carburizing furnace, which comprises a furnace body, a controller, a furnace cover, a lock catch, a lock hook, a feed pipe, a motor, fan blades, a heater and a rotating structure, wherein the controller is arranged on the rear end face of the controller, the furnace cover is tightly attached to the top end face of the furnace body, the rotating structure is arranged at the bottom end of the inner side of the furnace body, the rotating structure consists of a driving gear, a chain, a driven gear, a transmission rod, a polygon prism, a connecting rod, a fixed sleeve, a driving bevel gear, a driven bevel gear, a fixed rod, a supporting frame and a clamping structure, the inner ring of the driving gear is fixedly connected with the output shaft of the motor, the left end face and the right end face of the inner side of the chain are respectively meshed with the left end face and the right end face of, the utility model discloses a stove, including connecting rod, fixed cover, drive bevel gear, driven bevel gear, dead lever, support frame, clamping structure, connecting rod, fixed cover, fixed bevel gear, support frame, clamping structure, fixed axle, fixed gear, fixed cover, fixed bevel gear, driven bevel gear, fixed support frame, fixed cover, support frame, clamping structure, the fixed cover is set up in the stove body inboard.

Furthermore, the lock catch is installed at the bottom of the rear end face of the lock catch, the lock catch is matched with a lock hook arranged at the top of the rear end face of the furnace body, the feed pipe is fixedly inserted at the right side of the top end face of the furnace cover, the motor is locked in the middle of the top end face of the furnace cover, the motor output shaft penetrates through the middle of the bottom end face of the furnace cover, the inner sides of the fan blades are locked on the motor output shaft, the heater is installed on the inner wall of the furnace body, and the motor and the heater are electrically connected with the controller through a.

Further, press from both sides tight structure and constitute by fixed plate, spout, slider, compression spring, sloping block and stopper, the fixed plate lock closes in the dead lever right-hand member face, the spout is seted up perpendicularly in fixed plate right-hand member face middle part, the slider slides along the inboard horizontal slip of spout, compression spring both ends difference fixed connection is in slider left end face middle part and the inboard left end face middle part of spout, sloping block formula structure as an organic whole sets up in the slider right-hand member face, and the sloping block right-hand member is personally submitted from bottom to top and is reduced the inclined plane form, the stopper welds in sloping block right-hand member face top and right-hand member face bottom.

Furthermore, the fixed rod, the supporting frame and the clamping structure are symmetrically provided with two left and right sides on the bottom end surface inside the furnace body.

Furthermore, the support frame is provided with two fixing rods outside.

Furthermore, a round rotary groove is formed in the left side of the bottom end face of the inner side of the furnace body corresponding to the connecting rod.

Further, the side surfaces of the transmission rod and the connecting rod are flush.

Furthermore, the right end face of the inclined block is provided with longitudinal and transverse anti-skid stripes.

Further, the motor is yct160-4ayct motor.

Furthermore, the connecting rod is made of metal steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

because comparatively fixed at the in-process that carries out carburization and heating for solving prior art work piece, make the carburization face of work piece comparatively incomplete, thereby influence the problem of the quality of work piece easily, through having set up revolution mechanic in the inboard bottom of furnace body, it drives the driving gear rotation to gain electricity through the motor, and the driving gear drives driven gear through the chain and rotates, driven gear then drives the transfer line and rotates, and the transfer line drives connecting rod and drive bevel gear rotation through the polygon prism, and drive bevel gear drives driven bevel gear and dead lever and rotates, thereby real dead lever drives the fixed plate, the work piece rotation between slider sloping block and two sloping blocks is heated the carburization, reached and carried out more comprehensive heating carburization to the work piece, the beneficial effect of improvement work piece quality.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the furnace body of the present invention;

fig. 3 is a schematic view of the rotating structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 5 is a schematic view of the slider connection structure of the present invention.

In the figure: the furnace comprises a furnace body-1, a controller-2, a furnace cover-3, a lock catch-4, a lock hook-5, a feeding pipe-6, a motor-7, fan blades-8, a heater-9, a rotating structure-10, a driving gear-101, a chain-102, a driven gear-103, a transmission rod-104, a polygon prism-105, a connecting rod-106, a fixed sleeve-107, a driving bevel gear-108, a driven bevel gear-109, a fixed rod-1010, a supporting frame-1011, a clamping structure-1012, a fixed plate-10121, a sliding chute-10122, a sliding block-10123, a compression spring-10124, an inclined block-10125 and a limiting block-10126.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a novel sealed controllable carburizing furnace: the furnace comprises a furnace body 1, a controller 2, a furnace cover 3, a lock catch 4, a lock hook 5, a feeding pipe 6, a motor 7, fan blades 8, a heater 9 and a rotating structure 10, wherein the controller 2 is installed on the rear end face of the controller 2, the furnace cover 3 is tightly attached to the top end face of the furnace body 1, the rotating structure 10 is arranged at the bottom end of the inner side of the furnace body 1, the rotating structure 10 consists of a driving gear 101, a chain 102, a driven gear 103, a transmission rod 104, a polygon prism 105, a connecting rod 106, a fixing sleeve 107, a driving bevel gear 108, a driven bevel gear 109, a fixing rod 1010, a supporting frame 1011 and a clamping structure 1012, the inner ring of the driving gear 101 is fixedly connected to the output shaft of the motor 7, the left end face and the right end face of the inner side of the chain 102 are respectively meshed with the left end, the polygon prism 105 is arranged in the middle of the bottom end face of the transmission rod 104, the polygon prism 105 is engaged with the inner side of a polygon groove formed in the middle of the top end face of the connecting rod 106, the connecting rod 106 is attached to the left side of the bottom end face of the inner side of the furnace body 1, the fixing sleeve 107 is welded on the left end face of the inner side of the furnace body 1, the inner ring of the fixing sleeve 107 is movably connected with the side surface of the connecting rod 106, the driving bevel gear 108 is welded at the bottom end of the outer side of the connecting rod 106, the top end face of the driven bevel gear 109 is engaged with the right side of the bottom end face of the driving bevel gear 108, the fixing rod 1010 is welded in the middle of the right end face.

The furnace body is characterized in that the lock catch 4 is installed at the bottom of the rear end face of the lock catch 4, the lock catch 4 is matched with a lock hook 5 arranged at the top of the rear end face of the furnace body 1, the feed pipe 6 is fixedly inserted at the right side of the top end face of the furnace cover 3, the motor 7 is locked in the middle of the top end face of the furnace cover 3, an output shaft of the motor 7 penetrates through the middle of the bottom end face of the furnace cover 3, the inner side of the fan blade 8 is locked in the output shaft of the motor 7, the heater 9 is installed on the inner wall of the furnace body 1, the motor 7 and the heater 9 are electrically connected with the controller 2 through a first port and a second port.

Wherein, press from both sides tight structure 1012 by fixed plate 10121, spout 10122, slider 10123, compression spring 10124, sloping block 10125 and stopper 10126 and constitute, fixed plate 10121 lock in fixed rod 1010 right-hand member face, fixed plate 10121 right-hand member face middle part is seted up perpendicularly to spout 10122, slider 10123 slides from side to side along spout 10122 inboard, compression spring 10124 both ends respectively fixed connection in slider 10123 left end face middle part and the inboard left end face middle part of spout 10122, sloping block 10125 sets up in slider 10123 right-hand member face for the integrated structure, and sloping block 10125 right-hand member personally submits the right-hand member form that reduces from bottom to top, stopper 10126 welds in sloping block 10125 face top and right-hand member face bottom, is convenient for press from both sides the work piece fast.

The fixed rod 1010, the support frame 1011 and the clamping structure 1012 are symmetrically provided with two sides at the left and right sides of the bottom end surface of the inner side of the furnace body 1, so that a workpiece can be clamped conveniently.

Wherein, two are installed in the dead lever 1010 outside to support frame 1011 for the rotation of dead lever 1010 is more stable.

Wherein, a round rotary groove is arranged on the left side of the bottom end surface of the inner side of the furnace body 1 corresponding to the connecting rod 106, so that the rotating process of the connecting rod 106 is more stable.

Wherein the side surfaces of the transmission rod 104 and the connecting rod 106 are flush, so that the sensing rod 104 can better drive the connecting rod 106 to rotate.

The right end face of the inclined block 10125 is provided with longitudinal and transverse anti-slip stripes to prevent the workpiece from sliding between the inclined blocks 10125.

The motor 7 is an yct160-4ayct motor, has high horsepower and is convenient to adjust the rotating speed.

The connecting rod 106 is made of metal steel, and has good high-temperature resistance.

The patent states: a drive bevel gear 108, a bevel gear also known as a bevel gear, bevel gears, for inter-axis transmission, capable of changing the direction of transmission compared to cylindrical gears, with a single stage transmission ratio of up to 6 and up to 8, straight and helical bevel gears being simpler in design, manufacture and installation, but more noisy, for low speed transmission (<5 m/s); the transmission power of the straight bevel gear can reach 370 kilowatts, the peripheral speed is 5m/s, the transmission of the bevel gear with helical teeth runs stably, the bearing capacity of the gear is higher, but the manufacture is difficult and the application is less.

The working principle is as follows: firstly, the furnace cover 3 is pulled upwards to be separated from the furnace body 1 by a special tool, then a workpiece needing carburization is placed between two inclined blocks 10125, the workpiece is pushed downwards, the two inclined blocks 10125 are forced to move towards two sides, the inclined blocks 10125 drive the sliding block 110123 to slide in the sliding groove 10122, the compression spring 10124 is forced to compress, pressure on the workpiece is cancelled when the workpiece enters between the four limit blocks 10126, the sliding block 10123 drives the inclined blocks 10125 to move relatively and radially to clamp the workpiece under the action of the elastic force of the compression spring 10124, then the polygon prism 105 at the bottom of the transmission rod 104 is aligned with the polygon groove at the top of the connecting rod 106 and the furnace cover 3 is placed downwards, the lock catch 4 is connected with the lock hook 5 after the furnace cover 3 is placed stably, and the feeding pipe 6 is connected with an external carbon-nitrogen mixed gas supply source, so that the external carbon-nitrogen mixed gas enters the furnace body 1 through the feeding pipe 6, the motor 7 and the heater 9 are started through the controller 2, so that the motor 7 is powered on to output end to rotate, the fan blades 8 are driven to rotate to blow carbon-nitrogen mixed gas in the furnace body 1 evenly, the work price is heated through the heater 9, carbon permeates into a workpiece, the motor 7 is powered on to drive the driving gear 101 to rotate, the driving gear 101 drives the driven gear 103 to rotate through the chain 102, the driven gear 103 drives the transmission rod 104 to rotate, the transmission rod 104 drives the connecting rod 106 and the driving bevel gear 108 to rotate through the polygon prism 105, the driving bevel gear 108 drives the driven bevel gear 109 and the fixed rod 1010 to rotate, and the fixed rod 1010 drives the fixed plate 10121, the sliding block 10123, the bevel block 10125 and the workpiece between the two bevel blocks to rotate and be heated and carburized.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel sealed controllable carburizing furnace comprises a furnace body (1), a controller (2), a furnace cover (3), a lock catch (4), a lock hook (5), a feeding pipe (6), a motor (7), fan blades (8) and a heater (9), wherein the controller (2) is installed on the rear end face of the controller (2), and the furnace cover (3) is tightly attached to the top end face of the furnace body (1);

the method is characterized in that: the furnace body is characterized by further comprising a rotating structure (10), the rotating structure (10) is arranged at the bottom end of the inner side of the furnace body (1), the rotating structure (10) is composed of a driving gear (101), a chain (102), a driven gear (103), a transmission rod (104), a polygon prism (105), a connecting rod (106), a fixing sleeve (107), a driving bevel gear (108), a driven bevel gear (109), a fixing rod (1010), a supporting frame (1011) and a clamping structure (1012), the inner ring of the driving gear (101) is fixedly connected to an output shaft of the motor (7), the left end and the right end of the inner side of the chain (102) are respectively meshed with the left end face of the driven gear (103) and the right end face of the driving gear (101), the top end face of the driven gear (103) is rotatably connected with the bottom end face of the furnace cover (3), the polygon prism (105) is arranged in the middle of the bottom end face of the transmission rod (104), the polygon prism (105) is matched with the inner side of a polygon groove arranged in the middle of the top end face of the connecting rod (106), the connecting rod (106) is attached to the left side of the bottom end surface of the inner side of the furnace body (1), the fixed sleeve (107) is welded on the left end surface of the inner side of the furnace body (1), the inner ring of the fixed sleeve (107) is movably connected with the side surface of the connecting rod (106), the driving bevel gear (108) is welded at the bottom end of the outer side of the connecting rod (106), the top end surface of the driven bevel gear (109) is meshed with the right side of the bottom end surface of the driving bevel gear (108), the fixed rod (1010) is welded in the middle of the right end face of the driven bevel gear (109), the support frame (1011) is locked on the bottom end face of the inner side of the furnace body (1), and the inner ring of the support frame (1011) is movably connected with the outer side end face of the fixed rod (1010), and the clamping structure (1012) is arranged on the inner side of the furnace body (1).

2. The novel sealed controllable carburizing furnace according to claim 1, characterized in that: the furnace body is characterized in that the lock catch (4) is installed at the bottom of the rear end face of the lock catch (4), the lock catch (4) is matched with a lock hook (5) arranged at the top of the rear end face of the furnace body (1), the feed pipe (6) is fixedly inserted at the right side of the top end face of the furnace cover (3), the motor (7) is locked at the middle of the top end face of the furnace cover (3), an output shaft of the motor (7) penetrates through the middle of the bottom end face of the furnace cover (3), the inner side of the fan blade (8) is locked at an output shaft of the motor (7), the heater (9) is installed on the inner wall of the furnace body (1), and the motor (7) and the heater (9) are electrically connected.

3. The novel sealed controllable carburizing furnace according to claim 1, characterized in that: clamping structure (1012) comprises fixed plate (10121), spout (10122), slider (10123), compression spring (10124), sloping block (10125) and stopper (10126), fixed plate (10121) closure in dead lever (1010) right-hand member face, fixed plate (10121) are seted up perpendicularly in fixed plate (10121) right-hand member face middle part, slider (10123) are along spout (10122) inboard side horizontal slip, compression spring (10124) both ends respectively fixed connection in slider (10123) left end face middle part and spout (10122) inboard left end face middle part, sloping block (10125) set up in slider (10123) right-hand member face for the integrated structure, and sloping block (10125) right-hand member face form that reduces from bottom to top, stopper (10126) weld in sloping block (10125) right-hand member face top and right-hand member face bottom.

4. The novel sealed controllable carburizing furnace according to claim 1, characterized in that: the fixed rod (1010), the supporting frame (1011) and the clamping structure (1012) are symmetrically provided with two sides at the left and right sides of the bottom end face at the inner side of the furnace body (1).

5. The novel sealed controllable carburizing furnace according to claim 1, characterized in that: two are installed in dead lever (1010) outside in support frame (1011).

6. The novel sealed controllable carburizing furnace according to claim 1, characterized in that: the left side of the bottom end surface of the inner side of the furnace body (1) is provided with a round rotary groove corresponding to the connecting rod (106).

7. The novel sealed controllable carburizing furnace according to claim 1, characterized in that: the side surfaces of the transmission rod (104) and the connecting rod (106) are flush.

8. The novel sealed controllable carburizing furnace according to claim 3, characterized in that: the right end face of the inclined block (10125) is provided with longitudinal and transverse anti-skid stripes.