CN213538014U

CN213538014U - Energy-saving safe quenching furnace

Info

Publication number: CN213538014U
Application number: CN202022006654.9U
Authority: CN
Inventors: 王会霞
Original assignee: Jiangsu Wanbaoxin Metal Technology Co ltd
Current assignee: Jiangsu Wanbaoxin Metal Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-06-25
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses an energy-saving safety quenching furnace, which relates to the technical field of metal workpiece processing and solves the problems that in the prior art, the quenching furnace is closed, the heating and heat preservation effects are good, a furnace door is opened when the temperature is reduced, but the air circulation is poor, the temperature reduction speed is slow, so that the temperature is required to be reduced for a long time when quenching is carried out, the technical scheme is characterized in that the quenching furnace comprises a heating box, one side of the heating box is of an open structure, one side of the upper opening of the heating box is positioned at one side where a short edge of the heating box is positioned, a heat dissipation mechanism is arranged on the heating box and used for dissipating the heat in the heating box, a vent pipe is arranged at the top of the heating box, the effect is that when the workpiece is heated and the inside of the heating box needs to be cooled, two first connecting plates are driven by the rotation of a screw rod to move towards, the heat inside the heating box can be dissipated from the heat dissipation holes, and the heat dissipation efficiency is high.

Description

Energy-saving safe quenching furnace

Technical Field

The utility model relates to the technical field of metal workpiece processing, more specifically say, it relates to an energy-conserving safe type quenching furnace.

Background

The quenching furnace is a furnace for heating workpieces before quenching, and when the quenching furnace heats the workpieces to a certain temperature, the workpieces are firstly preserved in heat and then cooled at a cooling speed higher than a critical cooling speed, so that the quenching furnace is a common metal heat treatment.

The quenching furnace needs to be heated and then cooled to finish the quenching process, in the prior art, the quenching furnace is closed, the heating and heat-preserving effects are good, the furnace door is opened when the temperature is reduced, but the air circulation is poor, the cooling speed is slow, and the temperature needs to be reduced for a long time when the quenching furnace is quenched.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the utility model aims to provide an energy-saving safe quenching furnace with good heat dissipation effect.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an energy-conserving safe type quenching furnace, includes the heating cabinet, one side of heating cabinet is open structure, and one side of heating cabinet upper shed is located one side at heating cabinet minor face place, be equipped with heat dissipation mechanism on the heating cabinet, heat dissipation mechanism is used for scattering and disappearing the heat of heating cabinet inside, the top of heating cabinet is equipped with the breather pipe, be equipped with the valve on the breather pipe, the inside of breather pipe link up with the inside of heating cabinet.

The heat dissipation mechanism comprises a plurality of heat dissipation holes, the heat dissipation holes are evenly distributed on two opposite sides of the heating box, one side, located on the heat dissipation holes, of the heating box is provided with a hole plugging mechanism, the hole plugging mechanism is used for plugging the heat dissipation holes, and a first driving mechanism for driving the hole plugging mechanism to move is arranged on the heating box.

The hole plugging mechanism comprises a first connecting plate, a second connecting plate and a plurality of fixing strips, wherein the first connecting plate is located on one side, close to the heat dissipation holes, of the heating box, the first connecting plate is located on the outer portion of the heating box, the second connecting plate is fixedly installed on one side, close to the heat dissipation holes, of the first connecting plate, a groove for the second connecting plate to place is formed in the outer side of the heating box, the fixing strips are fixedly installed on one side, close to the heat dissipation holes, of the second connecting plate, and the fixing strips are matched with the heat dissipation holes in size.

The length value and the width value of the first connecting plate are both larger than those of the second connecting plate.

The heating box comprises a heating box body, a first driving mechanism and a second driving mechanism, wherein the first driving mechanism comprises a screw rod, the bottom of the heating box body is fixedly connected with a base, the bottom of the base is fixedly connected with mounting plates, the number of the mounting plates is two, the mounting plates are connected in a rotating mode through the screw rod, the lower portion of the heating box body is provided with the second driving mechanism for driving the screw rod to rotate, the first connecting plate deviates from one side of each heat dissipation hole and is fixedly connected with a right-angle plate, the bottom of each right-angle plate is connected with the screw rod in a threaded mode, and one side, close.

The second driving mechanism comprises a driving wheel, a driven wheel and a motor, the driving wheel is sleeved outside the screw rod, the driving wheel is fixedly connected with the screw rod, the driving wheel is located between the two mounting plates, the driven wheel is meshed with the driving wheel, the middle of one side of the driven wheel is rotatably connected with one of the mounting plates through a rolling shaft, the rotating connection is connected through a bearing, the middle of the other side of the driven wheel is fixedly connected with an output shaft of the motor, and the motor is fixedly mounted on the side face of the other mounting plate.

The heating cabinet is characterized in that a sliding door is arranged on one side, located at the opening, of the heating cabinet, a handle is arranged on one side of the sliding door, a supporting plate is arranged at the bottom, away from one side of the handle, of the sliding door, rolling wheels are arranged at the bottom of the sliding door, and when the supporting plate slides along the top of the inner cavity of the heating cabinet, the rolling wheels slide along the top of the base.

The sliding door is characterized in that a clamping block is fixedly connected to one side, close to the supporting plate, of the sliding door, and a clamping groove for the clamping block to insert is formed in the supporting plate.

By adopting the technical scheme, the method has the advantages that,

1. through setting up the louvre, finish when the work piece heating, when needing to cool off the inside of heating cabinet, utilize the screw rod to rotate and drive two first connecting plates and move to the both sides of heating cabinet simultaneously, then the fixed strip leaves the inside of louvre, and the inside heat of heating cabinet can follow the louvre and effluvium, and radiating efficiency is high.

2. Through setting up the backup pad, when the work piece that needs the contrast is shorter heats, can directly place the work piece in the backup pad, it is very convenient to heat like this, and the backup pad is detachable with the sliding door and is connected, the washing of the backup pad of being convenient for.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

fig. 2 is a schematic diagram of a first mounting plate structure according to an embodiment of the present invention;

fig. 3 is a top view of a support plate structure according to an embodiment of the present invention;

fig. 4 is a side view of a supporting plate structure according to an embodiment of the present invention.

1. A heating box; 2. a right-angle plate; 3. a base; 4. a motor; 5. a driven wheel; 6. a driving wheel; 7. a roller; 8. a screw; 9. mounting a plate; 10. a first connecting plate; 11. a handle; 12. Sliding the door; 13. a second connecting plate; 14. a fixing strip; 15. a breather pipe; 16. a support plate; 17. A valve; 18. heat dissipation holes; 19. a groove; 20. a clamping block; 21. a card slot; 22. a telescopic rod; 23. and a roller.

Detailed Description

The utility model relates to an energy-saving safety quenching furnace, which is shown in the figure 1 to the figure 4. The examples are further illustrated.

The utility model provides an energy-conserving safe type quenching furnace, see figure 1, including heating cabinet 1, one side of heating cabinet 1 is open structure, and one side of 1 upper shed of heating cabinet is located one side at 1 minor face place of heating cabinet, is equipped with heat dissipation mechanism on the heating cabinet 1, and heat dissipation mechanism is used for scattering and disappearing the heat of 1 inside of heating cabinet, and the top of heating cabinet 1 is equipped with breather pipe 15, is equipped with valve 17 on the breather pipe 15, and the inside of breather pipe 15 link up with the inside of heating cabinet 1. The inside of heating cabinet 1 is put into from one side of heating cabinet 1 open-ended to the work piece that will need the heating, and the gas lets in the inside of heating cabinet 1 from breather pipe 15, utilizes the gas burning to heat the work piece, and the size of valve 17 control gas when work piece processing finishes, utilizes heat dissipation mechanism to dispel the heat to the inside heat of heating cabinet 1 for the inside heat of heating cabinet 1 can scatter and disappear fast.

See fig. 1, heat dissipation mechanism includes a plurality of louvres 18, and the even distribution of a plurality of louvres 18 is in the relative both sides of heating cabinet 1, and one side that heating cabinet 1 is located louvre 18 is equipped with stifled hole mechanism, and stifled hole mechanism is used for plugging up louvre 18, is equipped with the first actuating mechanism that drives stifled hole mechanism and carry out the motion on heating cabinet 1. The first driving mechanism is used for driving the hole plugging mechanism to move towards two sides, then the heat inside the heating box 1 can be dissipated from the heat dissipation holes 18 at the moment, and the heat can be dissipated rapidly due to the fact that the heat dissipation holes 18 are multiple in number.

Referring to fig. 1 and 2, the hole plugging mechanism includes a first connecting plate 10, a second connecting plate 13 and a plurality of fixing strips 14, the first connecting plate 10 is located on one side of the heating box 1 close to the heat dissipation holes 18, and the first connecting plate 10 is located outside the heating box 1, the second connecting plate 13 is fixedly mounted on one side of the first connecting plate 10 close to the heat dissipation holes 18, a groove 19 for the second connecting plate 13 to be placed is formed in the outer side of the heating box 1, the fixing strips 14 are fixedly mounted on one side of the second connecting plate 13 close to the heat dissipation holes 18, and the fixing strips 14 are matched with the size of the heat dissipation holes 18. When the fixing strip 14 is inserted into the heat dissipation hole 18, the heat dissipation hole 18 can be blocked, so that the inside of the heating box 1 is ensured to be in a sealed state, and when the fixing strip 14 leaves the heat dissipation hole 18, the device can dissipate heat again.

Referring to fig. 2, the first connecting plate 10 has a length and a width greater than those of the second connecting plate 13. When the fixing strip 14 is inserted into the heat dissipation hole 18, the second connecting plate 13 is located inside the groove 19, the length value and the width value of the first connecting plate 10 are both larger than those of the second connecting plate 13, and a gap is prevented from being left between the second connecting plate 13 and the groove 19, so that the sealing performance of the device is ensured.

See fig. 1, first actuating mechanism includes screw rod 8, the bottom fixedly connected with base 3 of heating cabinet 1, the bottom fixedly connected with mounting panel 9 of 3 bottoms of base, and the quantity of mounting panel 9 is two, rotate through screw rod 8 between two mounting panels 9 and connect, the below of heating cabinet 1 is equipped with 8 pivoted second actuating mechanism of drive screw rod, first connecting plate 10 deviates from one side fixedly connected with right-angle plate 2 of louvre 18, and the bottom and the 8 threaded connection of screw rod of right-angle plate 2, telescopic link 22 and heating cabinet 1 fixed connection are passed through to one side that right-angle plate 2 is close to heating cabinet 1. Utilize second actuating mechanism to drive screw rod 8 and rotate, screw rod 8 rotates and drives two right angle boards 2 with 8 threaded connection of screw rod respectively to both sides motion to drive first connecting plate 10 and leave heating cabinet 1, the device realizes the heat dissipation, otherwise, first connecting plate 10 is to the direction motion of heating cabinet 1, then the louvre 18 on the device is plugged up, telescopic link 22 plays the effect of injecing to screw rod 8, when guaranteeing that screw rod 8 rotates, screw rod 8 self does not take place to rotate.

See fig. 1, the second driving mechanism includes a driving wheel 6, a driven wheel 5 and a motor 4, the driving wheel 6 is sleeved outside a screw rod 8, the driving wheel 6 is fixedly connected with the screw rod 8, the driving wheel 6 is located between two mounting plates 9, the driven wheel 5 is meshed with the driving wheel 6, the middle part of one side of the driven wheel 5 is rotatably connected with one of the mounting plates 9 through a roller 7, the rotating connection is connected through a bearing, the middle part of the other side of the driven wheel 5 is fixedly connected with an output shaft of the motor 4, and the motor 4 is fixedly mounted on the side surface of the other mounting plate. The motor 4 is used for driving the driving wheel 6 and the driven wheel 5 to rotate, and the driving wheel 6 is fixedly connected with the screw 8, so that the screw 8 rotates.

Referring to fig. 3 and 4, a sliding door 12 is arranged on one side of the heating box 1 at the opening, a handle 11 is arranged on one side of the sliding door 12, a support plate 16 is arranged at the bottom of the side of the sliding door 12 departing from the handle 11, a roller 23 is arranged at the bottom of the sliding door 12, and when the support plate 16 slides along the top of the inner cavity of the heating box 1, the roller 23 slides along the top of the base 3. If the work piece length that needs processing is very short, the inside of putting into heating cabinet 1 is cliied with the work piece to the prior art utilization clip, the heating is accomplished and is recycled the clip and press from both sides the work piece out, it is very troublesome, the top of backup pad 16 is put into to present only need with this work piece, close sliding door 12 again, heating cabinet 1 is in sealed environment, the effect of work piece heating is better like this, finish when the work piece heating, can with sliding door 12 sliding door again, the setting of gyro wheel 23 plays the effect of support to sliding door 12, guarantee that the pulling of sliding door 12 is more smooth and easy.

Referring to fig. 4, a latch 20 is fixedly connected to a side of the sliding door 12 close to the support plate 16, and a slot 21 for inserting the latch 20 is formed on the support plate 16. When the support plate 16 needs to be cleaned, the support plate 16 can be pulled out from the side surface of the sliding door 12, the fixture block 20 leaves the clamping groove 21, and when the cleaning is finished and the installation is finished, the fixture block 20 is only required to be clamped into the clamping groove 21, so that the cleaning of the support plate 16 is facilitated.

The working principle is as follows: firstly, when a long workpiece needs to be heated, the sliding door 12 is pulled out, the workpiece is put into the heating box 1 from the side of the upper opening of the heating box 1, the fuel gas is introduced into the heating box 1 from the vent pipe 15, heating the workpiece, if the length of the heated workpiece is too short, putting the sliding door 12 into the opening of the heating box 1 of the heating box, putting the kilogram of the workpiece above the supporting plate 16, heating the workpiece, starting the motor 4 after the heating is finished, driving the screw rod 8 to rotate by using the motor 4, thereby driving the two first connecting plates 10 to move towards the two sides of the heating box 1 at the same time, the heat inside the heating box 1 can be dissipated from the heat dissipating holes 18 at the two sides of the heating box 1, the heat dissipating effect is good, otherwise, when the first connecting plate 10 moves towards the direction of the heating box 1, the fixing strip 14 can block the heat dissipation hole 18, and the device stops dissipating heat.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an energy-conserving safe type quenching furnace, includes heating cabinet (1), characterized by: one side of heating cabinet (1) is open structure, and heating cabinet (1) upper shed one side is located one side at heating cabinet (1) minor face place, be equipped with heat dissipation mechanism on heating cabinet (1), heat dissipation mechanism is used for scattering and disappearing the inside heat of heating cabinet (1), the top of heating cabinet (1) is equipped with breather pipe (15), be equipped with valve (17) on breather pipe (15), the inside of breather pipe (15) link up with the inside of heating cabinet (1).

2. The energy-saving safety quenching furnace as claimed in claim 1, wherein: the heat dissipation mechanism comprises a plurality of heat dissipation holes (18), the heat dissipation holes (18) are evenly distributed on two opposite sides of the heating box (1), a hole plugging mechanism is arranged on one side, located on the heat dissipation holes (18), of the heating box (1), the hole plugging mechanism is used for plugging the heat dissipation holes (18), and a first driving mechanism which drives the hole plugging mechanism to move is arranged on the heating box (1).

3. The energy-saving safety quenching furnace as claimed in claim 2, wherein: the hole blocking mechanism comprises a first connecting plate (10), a second connecting plate (13) and a plurality of fixing strips (14), wherein the first connecting plate (10) is located on one side, close to the heat dissipation holes (18), of the heating box (1), the first connecting plate (10) is located outside the heating box (1), the second connecting plate (13) is fixedly installed on one side, close to the heat dissipation holes (18), of the first connecting plate (10), a groove (19) for the second connecting plate (13) to place is formed in the outer side of the heating box (1), the fixing strips (14) are fixedly installed on one side, close to the heat dissipation holes (18), of the second connecting plate (13), and the fixing strips (14) are matched with the heat dissipation holes (18) in size.

4. The energy-saving safety quenching furnace as claimed in claim 3, wherein: the length value and the width value of the first connecting plate (10) are both larger than those of the second connecting plate (13).

5. The energy-saving safety quenching furnace as claimed in claim 3, wherein: first actuating mechanism includes screw rod (8), bottom fixedly connected with base (3) of heating cabinet (1), the bottom fixedly connected with mounting panel (9) of base (3) bottom, and the quantity of mounting panel (9) is two, two rotate through screw rod (8) between mounting panel (9) and connect, the below of heating cabinet (1) is equipped with driving screw rod (8) pivoted second actuating mechanism, one side fixedly connected with right-angle plate (2) that first connecting plate (10) deviates from louvre (18), and the bottom and screw rod (8) threaded connection of right-angle plate (2), telescopic link (22) and heating cabinet (1) fixed connection are passed through to one side that right-angle plate (2) are close to heating cabinet (1).

6. The energy-saving safety quenching furnace as claimed in claim 5, wherein: second actuating mechanism includes action wheel (6), follows driving wheel (5) and motor (4), action wheel (6) cup joint in the outside of screw rod (8), and action wheel (6) and screw rod (8) fixed connection, action wheel (6) are located in the middle of two mounting panels (9), mesh from driving wheel (5) and action wheel (6), the middle part from driving wheel (5) one side is passed through roller bearing (7) and is rotated with one of them mounting panel (9) and be connected, rotates to connect and pass through the bearing and connect, the middle part from driving wheel (5) opposite side and the output shaft fixed connection of motor (4), and motor (4) fixed mounting is in the side of another mounting panel (9).

7. The energy-saving safety quenching furnace as claimed in claim 1, wherein: heating cabinet (1) is located open-ended one side and is equipped with sliding door (12), one side of sliding door (12) is equipped with handle (11), the bottom that sliding door (12) deviates from handle (11) one side is equipped with backup pad (16), the bottom of sliding door (12) is equipped with gyro wheel (23), works as when backup pad (16) slide along the top of heating cabinet (1) inner chamber, gyro wheel (23) slide along the top of base (3).

8. The energy-saving safety quenching furnace as claimed in claim 7, wherein: one side of the sliding door (12) close to the support plate (16) is fixedly connected with a clamping block (20), and the support plate (16) is provided with a clamping groove (21) for the clamping block (20) to be inserted.