CN216427358U

CN216427358U - Quenching device for machining of mechanical shaft

Info

Publication number: CN216427358U
Application number: CN202122601524.4U
Authority: CN
Inventors: 严允倩
Original assignee: Changshu No2 Petroleum Machinery Fittings Factory Co ltd
Current assignee: Changshu No2 Petroleum Machinery Fittings Factory Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-05-03
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a quenching device for machining a mechanical shaft, which comprises a frame body, an extension plate and a quenching mechanism arranged on the extension plate, wherein a turntable is arranged in the middle of the bottom end of the frame body, at least one placing seat is arranged at the top end of the turntable, the extension plate is opposite to the turntable and is arranged on one side of the top end of the frame body, a driving motor is arranged at the bottom end of the extension plate, the output end of the driving motor is connected with a screw rod, and a fixed block is inserted in the outer thread at the bottom end of the screw rod; through setting up the cooperation of right driving motor, screw rod, fixed block, heating pipe and water spray ring etc. and using, make pivoted screw rod drive the fixed block and remove, and then the synchronous motion of drive heating pipe and water spray ring, be convenient for realize carrying out vertical automatic quenching to the mechanical axis of required processing to and carry out effectual cooling to the mechanical axis after quenching, under the cooperation of spring and dog was used, be convenient for carry out the centre gripping to the mechanical axis fixed, reinforcing location centre gripping effect.

Description

Quenching device for machining of mechanical shaft

Technical Field

The utility model relates to a mechanical axis processing technology field specifically is a guenching unit is used in mechanical axis processing.

Background

The mechanical shaft is a cylindrical object which is penetrated in the middle of a bearing or a wheel or a gear, but a small part of the mechanical shaft is square. A shaft is a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment. Typically in the form of a metal rod, each section may have a different diameter. The parts of the machine that rotate are mounted on the shaft.

At present, the quenching mode of the mechanical shaft is generally manually quenched, the mechanical shaft is mostly quenched singly in the machining process, the quenching efficiency is low, the machining of the mechanical shaft is affected, manpower is consumed, automatic quenching of the machining of the mechanical shaft is not convenient to achieve, manual operation is not proper, the quenching part is easily burnt, and certain danger is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guenching unit is used in mechanical axis processing to provide the problem that is not convenient for carry out the automatic quenching to mechanical axis processing among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quenching device for machining a mechanical shaft comprises a frame body, a support plate and a quenching mechanism arranged on the support plate, wherein a rotary table is arranged in the middle of the bottom end of the frame body, at least one placing seat is arranged at the top end of the rotary table, the support plate is opposite to the rotary table and is arranged on one side of the top end of the frame body, a driving motor is arranged at the bottom end of the support plate, the output end of the driving motor is connected with a screw rod, and a fixed block is inserted in the outer side thread of the bottom end of the screw rod in a penetrating manner; the quenching mechanism comprises a supporting plate, one end of the supporting plate is fixedly connected with the corresponding end of the fixing block, a heating pipe is arranged on the supporting plate, the bottom end of the heating pipe is connected with a heat insulation ring, the bottom end of the heat insulation ring is connected with a water spraying ring, interfaces are arranged at two ends of the water spraying ring, one side, far away from the turntable, of the frame body is provided with a water tank, the top end of the water tank is connected with a water pump, the water pump is connected with two opposite hoses through a water pipe, and one ends of the two hoses are connected with the corresponding ends of the interfaces.

Preferably, the cylinder is embedded on the support plate, a piston rod of the output end of the cylinder is fixedly connected with a sliding plate, the bottom end of the sliding plate is connected with at least one guide rod in a sliding manner, each guide rod is far away from one end of the sliding plate and is connected with a stop block, the stop block is positioned right above the heating pipe, a spring is sleeved on the surface of the guide rod, and two ends of the spring are respectively abutted to the stop block and the sliding plate.

Preferably, the bottom end of the stop block is provided with two opposite telescopic rods, the bottom ends of the two telescopic rods are abutted to the top end of the interface, and the bottom end of the stop block and one of the placing seats are located on the same vertical line.

Preferably, one end of the sliding plate, which is opposite to the screw rod, is provided with a lantern ring, and the lantern ring is movably sleeved on the surface of the screw rod.

Preferably, the water tank is arranged on the frame body, the two ends of the water tank are connected with the filter pipes through water pipes, and one ends of the filter pipes are connected with one corresponding ends of the water tank.

Preferably, one end of the outer surface of the water spraying ring is in close contact with the opposite end of the supporting plate, a gap is reserved between the water spraying ring and the heating pipe, and the bottom end of the water spraying ring is provided with at least one water spraying opening.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up right driving motor, the screw rod, the fixed block, the cooperation of heating pipe and water spray ring etc. is used, make pivoted screw rod drive the fixed block and remove, and then the synchronous motion of drive heating pipe and water spray ring, thereby be convenient for realize carrying out vertical automatic quenching to the mechanical axis of required processing and be convenient for reduce the time and the cost of artificial quenching, and carry out effectual cooling to the mechanical axis after quenching, under the cooperation of spring and dog is used, be convenient for carry out the centre gripping fixed to the mechanical axis, reinforcing location centre gripping effect.

2. Collect the cooling water through the basin, the filter tube that sets up is convenient for filter the impurity that mingles with in the rivers, and the water after the filtration is in the leading-in water tank of water pipe to improve the cyclic utilization ratio of water resource, avoid producing the extravagant phenomenon, improve the cooling effect when quenching.

Drawings

Fig. 1 is a schematic view of a specific structure of the quenching device for machining a mechanical shaft of the present invention.

Fig. 2 is a specific structural schematic diagram of the quenching device for machining a mechanical shaft from another view angle.

Fig. 3 is a schematic view of a specific structure of a quenching mechanism in the quenching apparatus for machining a mechanical shaft.

In the figure: 1. a frame body; 11. a turntable; 12. a placing seat; 13. a water tank; 14. a filter tube; 15. a water tank; 16. a hose; 17. a water pump; 2. a support plate; 21. a drive motor; 22. a cylinder; 23. a slide plate; 24. a guide bar; 25. a stopper; 26. a telescopic rod; 27. a screw; 28. a fixed block; 3. a quenching mechanism; 31. a support plate; 32. heating a tube; 33. a water spraying ring; 34. a heat insulating ring; 35. an interface; 36. and a water spraying opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a quenching device for machining a mechanical shaft comprises a frame body 1, a support plate 2 and a quenching mechanism 3 installed on the support plate 2, wherein a rotary table 11 is arranged in the middle of the bottom end of the frame body 1, at least one placing seat 12 is arranged at the top end of the rotary table 11, the support plate 2 is opposite to the rotary table 11 and is arranged on one side of the top end of the frame body 1, a driving motor 21 is arranged at the bottom end of the support plate 2, the output end of the driving motor 21 is connected with a screw 27, and a fixing block 28 is inserted into outer threads at the bottom end of the screw 27; the quenching mechanism 3 comprises a supporting plate 31, one end of the supporting plate 31 is fixedly connected with the corresponding end of the fixed block 28, a heating pipe 32 is arranged on the supporting plate 31, the bottom end of the heating pipe 32 is connected with a heat insulation ring 34, the bottom end of the heat insulation ring 34 is connected with a water spraying ring 33, two ends of the water spraying ring 33 are both provided with interfaces 35, one side of the frame body 1 far away from the turntable 11 is provided with a water tank 15, the top end of the water tank 15 is connected with a water pump 17, the water pump 17 is connected with two opposite hoses 16 through water pipes, one end of each hose 16 is connected with the corresponding end of the interface 35, the mechanical shaft is conveniently clamped on the placing seats 12 through the plurality of placing seats 12 arranged on the turntable 11, so that the mechanical shaft to be processed is fixed, the water pump 17 can drive the water in the water tank 15 to be guided into the hoses 16 and injected into the water spraying ring 33 through the interfaces 35, and then the driving motor 21 is operated, so that the output end of the driving motor drives the connected screw 27 to rotate, thereby the fixed block 28 vertical removal that the drive screw 27 surface was penetrated, the removal of fixed block 28 drives backup pad 31, and then drives the synchronous motion of heating pipe 32 with water spray ring 33, is convenient for realize carrying out vertical automatic quenching to the mechanical axis of required processing, and heat insulating ring 34 is used for preventing heating pipe 32 after the heating from causing the damage to water spray ring 33, also can block the water sputtering of water spray ring 33 blowout on heating pipe 32 simultaneously.

Inlay on extension board 2 and have cylinder 22, the piston rod fixedly connected with slide 23 of cylinder 22 output, slide 23's bottom sliding connection has at least one guide arm 24, the one end that slide 23 was kept away from to every guide arm 24 is connected with dog 25, the dog 25 is located heating pipe 32 directly over the surface of guide arm 24 has cup jointed the spring, the both ends of spring respectively with dog 25 and slide 23 looks butt, through driving actuating cylinder 22, the piston rod that makes its output drives the slide 23 of connecting and removes, thereby the slide 23 of removal drives the synchronous motion of guide arm 24 and dog 25, under the cooperation of spring is used, can cushion the dog 25 of removal, make dog 25 contact with the mechanical shaft of required processing, be convenient for carry out the centre gripping fixedly to the mechanical shaft.

The bottom of dog 25 all is provided with two relative telescopic link 26, the bottom of two telescopic links 26 all with the top looks butt of interface 35, the bottom of dog 25 is located same plumb line with one of them placing seat 12, telescopic link 26 and interface 35 looks butt are convenient for carry out guiding orientation to the processing quenching of mechanical axis, also make things convenient for heating pipe 32 to carry out stable vertical movement, reach the automatic quenching to the mechanical axis, make dog 25, heating pipe 32, water spray ring 33 and place seat 12 and keep on relative plumb line.

The one end of slide 23 relative screw rod 27 is equipped with the lantern ring, and the lantern ring activity cup joints on screw rod 27's surface, and the lantern ring that sets up and slide 23 corresponding a little fixed connection for restrict screw rod 27, prevent that driven screw rod 27 from appearing rocking.

The basin 13 has been seted up on support body 1, and the both ends of basin 13 all have filter tube 14 through water piping connection, and the one end of two filter tubes 14 all is connected with corresponding water tank 15's one end, and basin 13 is used for collecting the water after the cooling treatment, then filters the magazine that contains in the aquatic by filter tube 14, again by the leading-in to water tank 15 in of water pipe, is convenient for realize the cyclic utilization to water.

One end of the outer surface of the water spraying ring 33 is tightly contacted with the opposite end of the support plate 31, a gap is reserved between the water spraying ring 33 and the heating pipe 32, at least one water spraying opening 36 is arranged at the bottom end of the water spraying ring 33, and cooling water is sprayed to the mechanical shaft through the water spraying openings 36 uniformly distributed at the bottom end of the water spraying ring 33, so that the quenched mechanical shaft can be cooled conveniently.

The working principle is as follows: when the utility model is used, an operator firstly installs the mechanical shaft to be processed in the placing seat 12 on the turntable 11 in sequence, then the piston rod at the output end of the mechanical shaft is driven to move the connected sliding plate 23 by the driving cylinder 22, the moved sliding plate 23 drives the guide rod 24 and the stop block 25 to move synchronously, under the matching use of the spring, the moved stop block 25 can be buffered, the stop block 25 is contacted with the mechanical shaft to be processed, the mechanical shaft is convenient to be clamped and fixed, then the driving motor 21 is operated, the output end of the driving motor drives the connected screw 27 to rotate, thereby the fixed block 28 penetrating through the surface of the driving screw 27 vertically moves, the moving of the fixed block 28 drives the supporting plate 31, further the synchronous movement of the heating pipe 32 and the water spraying ring 33 is convenient to realize the vertical automatic quenching of the mechanical shaft to be processed, and the water pump 17 is operated simultaneously, can drive the water in the water tank 15 and lead to in the hose 16, pour into in the water spray ring 33 through interface 35, through water jet 36 of water spray ring 33 bottom evenly distributed to the mechanical axis injection cooling water, be convenient for cool off the mechanical axis that quenches, to the water that the cooling was used accessible basin 13 collect, filter the magazine that contains in the water through filter tube 14, lead to the water tank 15 in by the water pipe again, be convenient for realize the cyclic utilization to water.

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 quenching device for machining the mechanical shaft is characterized by comprising a frame body (1), a support plate (2) and a quenching mechanism (3) installed on the support plate (2), wherein a rotary table (11) is arranged in the middle of the bottom end of the frame body (1), at least one placing seat (12) is arranged at the top end of the rotary table (11), the support plate (2) is opposite to the rotary table (11) and is arranged on one side of the top end of the frame body (1), a driving motor (21) is arranged at the bottom end of the support plate (2), the output end of the driving motor (21) is connected with a screw rod (27), and a fixing block (28) is inserted into the outer side thread at the bottom end of the screw rod (27); quenching mechanism (3) are including backup pad (31), the one end of backup pad (31) with the corresponding one end fixed connection of fixed block (28), it has heating pipe (32) to settle on backup pad (31), the bottom of heating pipe (32) is connected with heat insulating ring (34), the bottom of heat insulating ring (34) is connected with water spray ring (33), the both ends of water spray ring (33) all are equipped with interface (35), support body (1) are kept away from one side of carousel (11) is settled there is water tank (15), the top of water tank (15) is connected with water pump (17), water pump (17) have two relative hoses (16) through water piping connection, two the one end of hose (16) all with the corresponding one end of interface (35) is connected.

2. The quenching apparatus for machining a mechanical shaft according to claim 1, wherein: inlay on extension board (2) and have cylinder (22), piston rod fixedly connected with slide (23) of cylinder (22) output, the bottom sliding connection of slide (23) has at least one guide arm (24), every guide arm (24) are kept away from the one end of slide (23) is connected with dog (25), dog (25) are located directly over heating pipe (32) the spring has been cup jointed on the surface of guide arm (24), the both ends of spring respectively with dog (25) with slide (23) looks butt.

3. The quenching apparatus for machining a mechanical shaft according to claim 2, wherein: the bottom end of the stop block (25) is provided with two opposite telescopic rods (26), the bottom ends of the two telescopic rods (26) are abutted to the top end of the interface (35), and the bottom end of the stop block (25) and one of the placing seats (12) are located on the same vertical line.

4. The quenching apparatus for machining a mechanical shaft according to claim 2, wherein: one end of the sliding plate (23) opposite to the screw rod (27) is provided with a lantern ring, and the lantern ring is movably sleeved on the surface of the screw rod (27).

5. The quenching apparatus for machining a mechanical shaft according to claim 1, wherein: the water tank is characterized in that a water tank (13) is arranged on the frame body (1), two ends of the water tank (13) are connected with filter pipes (14) through water pipes, and one ends of the filter pipes (14) are connected with one corresponding ends of the water tank (15).

6. The quenching apparatus for machining a mechanical shaft according to claim 1, wherein: one end of the outer surface of the water spraying ring (33) is tightly contacted with the opposite end of the support plate (31), a gap is reserved between the water spraying ring (33) and the heating pipe (32), and the bottom end of the water spraying ring (33) is provided with at least one water spraying opening (36).