CN113355504A

CN113355504A - Quenching device for gear body production

Info

Publication number: CN113355504A
Application number: CN202110607218.3A
Authority: CN
Inventors: 邹介斌
Original assignee: Yiyang Zhiyuan Machinery Manufacturing Co ltd
Current assignee: Yiyang Zhiyuan Machinery Manufacturing Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-09-07

Abstract

The invention relates to the technical field of gear quenching, and discloses a quenching device for gear body production, which comprises a quenching furnace and a sealing cover, wherein the quenching furnace is positioned below the sealing cover, the lower surface of the quenching furnace is fixedly connected with a plurality of supporting legs, the right side of the quenching furnace is fixedly connected with a heating control device and a lifting control device from top to bottom in sequence, the front surface of the quenching furnace is provided with a through water injection port, and the front surface of the quenching furnace is positioned in front of the water injection port and is connected with a sliding cover in a sliding manner; according to the invention, the gear is placed in the conical hole, the heating is controlled by the heating control device, the lifting control device is used for controlling the water storage box to ascend, and the heat insulation flap is opened by extruding and rotating inwards in the ascending process, so that water cools the gear through the quenching bin with the net structure.

Description

Quenching device for gear body production

Technical Field

The invention relates to the technical field of gear quenching, in particular to a quenching device for gear body production.

Background

The gear is a mechanical element with a gear on a wheel rim which is continuously engaged to transmit motion and power, the gear is applied in transmission very early, at the end of 19 th century, the principle of generating a gear cutting method and the successive occurrence of a special machine tool and a cutter which cut the gear by using the principle are realized, the gear is also applied more and more widely, in the production and processing process of a gear workshop, the gear is generally required to be quenched, the quenching aims to convert super-cooled austenite into martensite or bainite to obtain martensite or bainite tissues, and then the rigidity, the hardness, the wear resistance, the fatigue strength, the toughness and the like of the steel are greatly improved by matching with tempering at different temperatures, so that different use requirements of various mechanical parts and tools are met.

Present guenching unit to gear, it is even to have heated for making the gear quenching, and make things convenient for the centre gripping, can utilize a round bar to pass the centre bore of gear usually and carry on spacingly, guarantee that the two sides of gear can all fully heat, but this mode makes the round hole part of gear can not obtain abundant heating, and all need the water to cool off the gear in the gear quenching process, but most sets up all comparatively troublesome, and can not effectual assurance water can not receive the influence of device internal stability, and the gear takes out the back, because through the water cooling treatment, need place article such as a period air-dry water, need be with the help of articles such as other racks, need a guenching unit who is used for the gear body production for this reason.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a quenching device for gear body production, which solves the problems in the background.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a guenching unit for gear body production, includes quenching furnace and sealed lid, the quenching furnace is located the below of sealed lid, the lower fixed surface of quenching furnace is connected with a plurality of supporting legs, the right side of quenching furnace is fixedly connected with heating control device and lift control device from the top down in proper order, the water filling port of through type is seted up to the front surface of quenching furnace, the front surface of quenching furnace is located the place ahead sliding connection of water filling port has the sliding closure, the inside lower fixed surface of quenching furnace is connected with hydraulic lifting rod, the top fixed connection and the water storage box of hydraulic lifting rod, the upper surface opening part of water storage box is connected with a plurality of thermal-insulated lamellas through the hinge rotation, and is a plurality of the lower surface of thermal-insulated lamella with equal fixedly connected with spring between the inside wall of water storage box, the inside of quenching furnace is located the top fixedly connected with solenoid of water storage box, the utility model discloses a hydraulic lifting rod, including solenoid, quenching storehouse, hydraulic lifting rod, solenoid, upper surface, hydraulic lifting rod, solenoid, hydraulic lifting rod, solenoid, the inside block of solenoid has the quenching storehouse, the quenching storehouse is network structure, the inside block in quenching storehouse has places the board, the lateral wall integrated into one piece of placing the board has a plurality of breachs, the upper surface of placing the board sets up the bell mouth of a plurality of run-through formulas, hydraulic lifting rod with solenoid respectively with lifting control device heating control device electric connection, the upper surface integrated into one piece of sealed lid has the gas vent, the inside.

Preferably, the lower surface of the sealing cover is fixedly connected with a sealing sleeve.

Preferably, the upper surface of the sealing cover is provided with a notch, and a handle is fixedly connected inside the notch.

Preferably, the upper surface of the sealing cover is fixedly connected with a plurality of cushion blocks, and the upper surface of each cushion block is fixedly connected with an arc-shaped clamping plate.

Preferably, the edge of the upper surface of the sealing cover is fixedly connected with a water collecting ring.

Preferably, the lateral wall fixedly connected with sealing washer of water storage box, the sealing washer with the inside wall of quenching furnace is laminated mutually, the lower surface integrated into one piece of quenching furnace has the air inlet, the inside fixedly connected with of air inlet the filter screen.

Preferably, the outer side wall of the quenching bin is fixedly connected with a plurality of resisting columns.

Preferably, a plurality of salient points are uniformly and fixedly connected to the inner side wall of the tapered hole.

Preferably, a plurality of balls are fixedly mounted on the inner side wall of the arc-shaped clamping plate.

(III) advantageous effects

The invention provides a quenching device for gear body production, which has the following beneficial effects:

(1) according to the invention, the gear is placed in the conical hole, heating is controlled by the heating control device, the lifting control device is used for controlling the water storage box to ascend, the heat insulation flap is opened by extruding and rotating inwards in the ascending process, so that water cools the gear through the quenching bin with the net structure.

(2) The gear fixing plate is provided with the plurality of conical holes, so that gears can be conveniently placed, gears with different sizes can be placed, the gears can be prevented from falling out of the conical holes, the gears are more comprehensively heated through the fixing mode, and the problem that the heating effect of a central hole of the gear is poor due to the fact that the gears are fixed through the round rod in the traditional mode is solved.

(3) According to the invention, the gear can be arranged in the conical hole along the convex point through the tooth grooves by the aid of the arranged convex points, then the gear is rotated, the convex points are attached to the gear, the gear is clamped, and stable installation of the gear is ensured.

(4) According to the invention, the water storage box and the quenching furnace are sealed through the sealing ring arranged on the outer side wall of the water storage box, so that water is prevented from splashing during cooling and entering the bottom of the quenching furnace to influence the hydraulic lifting rod, the problem of bottom water accumulation after the quenching furnace is used for a long time is avoided, meanwhile, through the arranged air inlet, the hydraulic lifting rod can be pumped with external air when ascending, and can be discharged when descending, so that the problem of inconvenience in stretching of the hydraulic lifting rod due to air pressure caused by sealing is avoided, and the processed gear can be placed by using the placing plate through the cushion block and the arc plate arranged on the sealing cover, so that the airing placing frame is provided.

Drawings

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

FIG. 2 is a schematic view showing the internal structure of a quenching furnace according to the present invention;

FIG. 3 is an enlarged view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of fig. 1 at B.

In the figure: 1. a quenching furnace; 2. a sealing cover; 3. supporting legs; 4. a heating control device; 5. a lift control device; 6. a water injection port; 7. a sliding cover; 8. a hydraulic lifting rod; 9. a water storage box; 10. a heat insulating flap; 11. A spring; 12. an electromagnetic coil; 13. a quenching bin; 14. placing the plate; 15. a tapered hole; 16. an exhaust port; 17. sealing sleeves; 18. a recess; 19. a handle; 20. cushion blocks; 21. an arc-shaped clamping plate; 22. a water collecting ring; 23. a seal ring; 24. an air inlet; 25. a stop post; 26. salient points; 27. a ball bearing; 28. a filter screen; 29. and (4) a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the present invention provides a technical solution: a quenching device for gear body production comprises a quenching furnace 1 and a sealing cover 2, wherein the quenching furnace 1 is positioned below the sealing cover 2, the lower surface of the quenching furnace 1 is fixedly connected with a plurality of supporting legs 3, the right side of the quenching furnace 1 is fixedly connected with a heating control device 4 and a lifting control device 5 from top to bottom in sequence, the front surface of the quenching furnace 1 is provided with a through water filling port 6, the front surface of the quenching furnace 1 is positioned in front of the water filling port 6 and is connected with a sliding cover 7 in a sliding manner, the inner lower surface of the quenching furnace 1 is fixedly connected with a hydraulic lifting rod 8, the top end of the hydraulic lifting rod 8 is fixedly connected with a water storage box 9, the opening of the upper surface of the water storage box 9 is rotatably connected with a plurality of heat insulation flaps 10 through hinges, springs 11 are fixedly connected between the lower surfaces of the heat insulation flaps 10 and the inner side wall of the water storage box 9, the inner part of the quenching furnace 1 is positioned above the water storage box 9 and is fixedly connected with an electromagnetic coil 12, the quenching bin 13 is clamped inside the electromagnetic coil 12, the quenching bin 13 is of a net structure, the placing plate 14 is clamped inside the quenching bin 13, a plurality of notches 29 are integrally formed on the outer side wall of the placing plate 14, a plurality of through conical holes 15 are formed in the upper surface of the placing plate 14, the hydraulic lifting rod 8 and the electromagnetic coil 12 are respectively electrically connected with the heating control device 4 of the lifting control device 5, an exhaust port 16 is integrally formed on the upper surface of the sealing cover 2, a filter screen 28 is fixedly connected inside the exhaust port 16, the quenching furnace 1 is stably placed on the placing surface through the support legs 3, the sealing cover 2 is opened, then the gears are placed in the conical holes 15 formed in the placing plate 14, gears with different sizes can be placed by utilizing conical arrangement, the gears can be prevented from falling out of the conical holes 15, and the gears are more comprehensively heated by the fixing mode, the electromagnetic coil 12 is controlled by the heating control device 4 to heat the quenching bin 13, the net structure of the quenching bin 13 is utilized to enable hot air to circulate more smoothly, the hydraulic lifting rod 8 is controlled by the lifting control device 5 to drive the water storage box 9 to ascend, in the ascending process, the heat insulation flap 10 is in contact with the quenching bin 13 and is opened by being extruded to rotate inwards, so that water is cooled through the quenching bin 13 of the net structure to carry out cooling treatment on gears, the cooling mode is simple through the arrangement, the cooling effect is strong, the water is prevented from being influenced by heating through the arranged heat insulation flap 10, when the water storage box 9 descends, the heat insulation flap 10 is closed under the action of the spring 11, the device can replace the water in the water storage box 9 through the water injection port 6 by opening the sliding cover 7, the device also exhausts through the arranged air exhaust port 16 to prevent the internal air pressure from being overhigh, impurities can be prevented from entering through the filter screen 28 in the air exhaust port 16, the placing plate 14 is provided with a notch 29 to facilitate the removal by the clamping device.

Further, the lower surface of the sealing cover 2 is fixedly connected with a sealing sleeve 17 which can be sleeved on the outer side of the quenching furnace 1 for sealing, and meanwhile, the sealing cover 2 is prevented from being knocked off.

Further, the upper surface of the sealing cover 2 is provided with a notch 18, a handle 19 is fixedly connected inside the notch 18, and the handle 19 is arranged inside through the notch 18, so that the placing of the placing plate 14 is not influenced.

Further, the upper surface of sealed lid 2 is fixedly connected with a plurality of cushions 20, and the upper surface of cushion 20 is fixedly connected with arc cardboard 21, through four arc cardboard 21, can block and place board 14, utilizes cushion 20 bed hedgehopping, conveniently places the water on the board 14 and the water on the gear and dries.

Furthermore, the edge of the upper surface of the sealing cover 2 is fixedly connected with a water collecting ring 22, and when the placing plate 14 is dried, water is concentrated on the sealing cover 2, so that the flowing waste is prevented.

Further, the lateral wall fixedly connected with sealing washer 23 of water storage box 9, sealing washer 23 laminates with the inside wall of quenching furnace 1, the lower surface integrated into one piece of quenching furnace 1 has air inlet 24, the inside fixedly connected with filter screen 28 of air inlet 24, make between water storage box 9 and the quenching furnace 1 sealed, water splashes when preventing to cool off, get into quenching furnace 1 bottom, cause the influence to hydraulic lifting rod 8, and avoided the problem of quenching furnace 1 long-term back bottom ponding of using, simultaneously through the air inlet 24 who sets up, make hydraulic lifting rod 8 can take out external gas when ascending, can exhaust gas when descending, avoided because sealed atmospheric pressure reason that causes, lead to the inconvenient problem of hydraulic lifting rod 8 flexible, utilize filter screen 28, prevent that impurity from getting into through air inlet 24.

Further, a plurality of stopping columns 25 are fixedly connected to the outer side wall of the quenching bin 13, so that the electromagnetic coil 12 is prevented from contacting the water storage box 9.

Further, a plurality of bumps 26 of the even fixedly connected with of inside wall of bell mouth 15 can pass through the tooth's socket with the gear and install in bell mouth 15 along bump 26, then the rotating gear for bump 26 and gear are laminated mutually, block the gear, guarantee the stable installation of gear.

Further, the inside wall fixed mounting of arc cardboard 21 has a plurality of balls 27, blocks when placing board 14 when four arc cardboard 21, places board 14 and can adjust the rotation, accelerates drying of water.

In conclusion, the working process of the invention is as follows: firstly, a quenching furnace 1 is stably placed on a placing surface through supporting legs 3, a sealing cover 2 is opened, then gears are placed in conical holes 15 formed in a placing plate 14, gears with different sizes can be placed by utilizing conical arrangement, the gears can be prevented from falling out of the conical holes 15, the gears are heated more comprehensively by the fixing mode, electromagnetic coils 12 are controlled by a heating control device 4 to heat a quenching bin 13, the net-shaped structure of the quenching bin 13 is utilized to enable hot air to circulate more smoothly, a hydraulic lifting rod 8 is controlled by a lifting control device 5 to drive a water storage box 9 to ascend, in the ascending process, heat insulation flaps 10 are in contact with the quenching bin 13 and are extruded to rotate inwards to be opened, so that water cools the gears through the quenching bin 13 with the net-shaped structure, the cooling mode is simple by the arrangement, the cooling effect is strong, and the water is prevented from being heated by the heat insulation flaps 10, when the water storage box 9 descends, the heat insulation flap 10 is closed under the action of the spring 11, the device can replace water in the water storage box 9 through the water filling port 6 by opening the sliding cover 7, the device also exhausts through the arranged exhaust port 16 to prevent the internal air pressure from being too high, impurities can be prevented from entering through the filter screen 28 in the exhaust port 16, the placing plate 14 can be conveniently taken out through the clamping device through the arranged notch 29, the device sleeves the quenching furnace 1 by utilizing the sealing sleeve 17 arranged below the sealing cover 2 to enable the device to be integrally sealed, the problem that the sealing cover 2 falls off due to collision can be prevented, the sealing cover 2 can be conveniently opened by utilizing the handle 19 fixed in the notch 18 formed in the upper surface of the sealing cover 2, the cushion block 20 and the arc-shaped clamping plate 21 arranged on the sealing cover 2 can be placed above after the placing plate 14 is taken off to enable cooling water to fall onto the sealing cover 2, the arranged ball 27 is utilized to conveniently place the plate 14 to rotate and accelerate the water dripping speed, the water collecting ring 22 integrally formed on the sealing cover 2 can concentrate water on the sealing cover 2 to prevent the water from freely flowing to cause waste, the sealing ring 23 arranged on the outer side wall of the water storage box 9 is utilized to seal the water storage box 9 and the quenching furnace 1 to prevent water from splashing during cooling and entering the bottom of the quenching furnace 1 to influence the hydraulic lifting rod 8, and the problem of bottom water accumulation after the quenching furnace 1 is used for a long time is avoided, meanwhile, the arranged air inlet 24 is utilized to pump external air into the hydraulic lifting rod 8 when the hydraulic lifting rod 8 rises and exhaust air when the hydraulic lifting rod descends, the problem of inconvenient extension of the hydraulic lifting rod 8 caused by air pressure caused by sealing is avoided, the electromagnetic coil 12 is prevented from contacting with the water storage box 9 through the arranged blocking column 25, and the arranged salient point 26 is utilized, make can install the gear in taper hole 15 along bump 26 through the tooth's socket, then the rotating gear for bump 26 and gear are laminated mutually, block the gear, guarantee the stable installation of gear.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a guenching unit for gear body production, includes quenching furnace (1) and sealed lid (2), its characterized in that: the quenching furnace (1) is located below the sealing cover (2), the lower fixed surface of the quenching furnace (1) is connected with a plurality of supporting legs (3), the right side of the quenching furnace (1) is sequentially and fixedly connected with a heating control device (4) and a lifting control device (5) from top to bottom, a through water filling port (6) is formed in the front surface of the quenching furnace (1), the front surface of the quenching furnace (1) is located at the front sliding connection position of the water filling port (6) and is provided with a sliding cover (7), the inner lower fixed surface of the quenching furnace (1) is connected with a hydraulic lifting rod (8), the top end of the hydraulic lifting rod (8) is fixedly connected with a water storage box (9), the upper surface opening of the water storage box (9) is rotatably connected with a plurality of heat insulation flaps (10) through hinges, and the lower surface of the heat insulation flaps (10) and a spring (11) is fixedly connected between the inner side walls of the water storage box (9), the inside of quenching furnace (1) is located the top fixedly connected with solenoid (12) of water storage box (9), the inside block of solenoid (12) has quenching storehouse (13), quenching storehouse (13) are network structure, the inside block in quenching storehouse (13) has places board (14), the lateral wall an organic whole that places board (14) forms a plurality of breachs (29), the upper surface of placing board (14) is seted up bell mouth (15) of a plurality of through-going formulas, hydraulic lifting rod (8) with solenoid (12) respectively with lift control device (5) heating control device (4) electric connection, the upper surface an organic whole of sealed lid (2) forms gas vent (16), the inside fixedly connected with filter screen (28) of gas vent (16).

2. The quenching device for gear body production according to claim 1, wherein: the lower surface of the sealing cover (2) is fixedly connected with a sealing sleeve (17).

3. The quenching device for gear body production according to claim 1, wherein: a notch (18) is formed in the upper surface of the sealing cover (2), and a handle (19) is fixedly connected to the inside of the notch (18).

4. The quenching device for gear body production according to claim 1, wherein: the upper surface of the sealing cover (2) is fixedly connected with a plurality of cushion blocks (20), and the upper surface of each cushion block (20) is fixedly connected with an arc-shaped clamping plate (21).

5. The quenching device for gear body production according to claim 1, wherein: the edge of the upper surface of the sealing cover (2) is fixedly connected with a water collecting ring (22).

6. The quenching device for gear body production according to claim 1, wherein: the outer side wall fixedly connected with sealing washer (23) of water storage box (9), sealing washer (23) with the inboard wall of quenching furnace (1) is laminated mutually, the lower surface integrated into one piece of quenching furnace (1) has air inlet (24), the inside fixedly connected with of air inlet (24) filter screen (28).

7. The quenching device for gear body production according to claim 1, wherein: the outer side wall of the quenching bin (13) is fixedly connected with a plurality of resisting columns (25).

8. The quenching device for gear body production according to claim 1, wherein: the inner side wall of the conical hole (15) is uniformly and fixedly connected with a plurality of salient points (26).

9. The quenching device for gear body production according to claim 4, wherein: a plurality of balls (27) are fixedly mounted on the inner side wall of the arc-shaped clamping plate (21).