CN219507962U - Processing equipment capable of reducing surface hardness of long-axis material - Google Patents

Abstract

The utility model discloses processing equipment capable of reducing the surface hardness of long-axis materials, which relates to the technical field of heat treatment industry and comprises an equipment support frame, wherein a heating mechanism is arranged in the equipment support frame, one side of the equipment support frame is provided with a grinder driving mechanism, and one end of the grinder driving mechanism is provided with a shaft fixer.

Description

Processing equipment capable of reducing surface hardness of long-axis material

Technical Field

The utility model relates to the technical field of heat treatment industry, in particular to processing equipment capable of reducing the surface hardness of a long-axis material.

Background

The major axis materials are mostly carbon steel (such as 45#, SAE1040, C55E, etc.). The heat treatment modes of the parts are quenching, tempering, surface processing and surface induction quenching. For the purpose of improving the strength, the core hardness is often required to be 28HRC or more. This brings about a problem that the hardenability is limited, if the hardness of the core is satisfied, the hardness at the surface processing site is as high as 40HRC, the surface processing of the workpiece is very inconvenient, when the long-axis type part (the material is carbon steel) requires the core to have high performance, the surface of the blank is very hard and the surface processability is poor, and for this reason, the surface processability can be satisfied by reducing the surface hardness, the surface hardness is reduced, high-temperature tempering or normalizing is required, and the conventional tempering or normalizing of the processing equipment today requires integral heating, which reduces the overall performance, which is not preferable.

In view of the above problems, for this purpose, a processing apparatus having a reduced surface hardness of a long-axis material is proposed.

Disclosure of Invention

The utility model aims to provide processing equipment capable of reducing the surface hardness of a long-axis material, and solves the problems that the conventional tempering or normalizing of the processing equipment needs integral heating and the integral performance is reduced in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a processing equipment with reduce major axis material surface hardness, includes the equipment support frame, and the inside of equipment support frame is provided with heating mechanism, and one side of equipment support frame is provided with grinding machine actuating mechanism, and grinding machine actuating mechanism's one end is provided with the axle fixer, and heating mechanism includes the heating shell, is provided with induction coil in the heating shell, and induction coil's one end is provided with coil side port.

Preferably, the equipment support frame comprises equipment support legs, wherein the upper ends of the equipment support legs are provided with heating fixing parts, coil fixing openings are formed in the heating fixing parts, friction machining parts are arranged on one sides of the heating fixing parts, and friction discharge openings are formed in the friction machining parts.

Preferably, the grinder driving mechanism includes a grinder driving motor fixed at one side of the friction processing place.

Preferably, a driving mechanism shell is arranged on one side of the grinder driving motor, and a friction rotating block is arranged in the driving mechanism shell.

Preferably, a long shaft socket is formed in the friction rotating block, and a machining long shaft is inserted into the long shaft socket.

Preferably, the shaft holder includes a rectangular fixing frame fixedly provided at a surface of the friction processing place.

Preferably, a lower clamping block is arranged in the rectangular fixing frame, and an upper clamping block is arranged at the upper end of the lower clamping block.

Preferably, the spiral runs through in the rectangle fixed frame and is provided with the spiral fixer, and the spiral fixer includes the hob, and the one end of hob is provided with the cylinder slide bar, and the outside spiral connection fixation nut of hob.

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

1. the processing equipment for reducing the surface hardness of the long-axis material provided by the utility model has the advantages that through the arrangement of the induction coil in the heating mechanism, the interior of the heated material is enabled to generate current by utilizing an electromagnetic induction method, the heating purpose is achieved by means of the energy of eddy currents, the surface of a workpiece is heated to a certain temperature (generally 600-720 ℃), the induction scanning speed is adjusted to control the depth of a heating layer to a certain thickness (preferably not exceeding the surface machining allowance), the part is taken out for air cooling, the finally obtained part is enabled to meet the requirement on induction quenching performance, and the problem that the whole heating is required by conventional tempering or normalizing of the existing processing equipment and the whole performance is reduced is solved.

2. The processing equipment for reducing the surface hardness of the long shaft material provided by the utility model has the advantages that by arranging the heating mechanism, when a blank is sent to a machining part for processing, only the hardness of a machining allowance part is reduced, and then the machining part is processed by processing, so that the hardness of the hard core part of an obtained machined part is not influenced, the subsequent high-frequency induction quenching is not influenced, the problem that the integral performance is reduced due to the integral heating required by the conventional tempering or normalizing of the existing processing equipment is solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the equipment support frame of the present utility model;

FIG. 3 is a schematic view of a heating mechanism according to the present utility model;

FIG. 4 is a schematic diagram of an induction coil according to the present utility model;

FIG. 5 is a schematic view of the drive mechanism and shaft holder of the grinding machine of the present utility model;

FIG. 6 is a schematic view of the driving mechanism of the grinding machine of the present utility model;

FIG. 7 is a schematic view of the structure of the shaft holder of the present utility model.

In the figure: 1. an equipment support frame; 11. equipment supporting feet; 12. heating the fixed part; 121. a coil fixing port; 13. friction processing place; 131. friction discharge port; 2. a heating mechanism; 21. heating the housing; 22. an induction coil; 23. a coil side port; 3. a grinder driving mechanism; 31. a grinder driving motor; 32. a drive mechanism housing; 33. friction rotating blocks; 331. a long shaft socket; 34. processing a long shaft; 4. a shaft holder; 41. a rectangular fixing frame; 42. a lower clamping block; 43. a clamping block is arranged; 44. a screw anchor; 441. a screw rod; 442. a cylindrical slide bar; 443. and (5) fixing a nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, the processing device with the function of reducing the surface hardness of a long shaft material of the present utility model comprises a device support frame 1, wherein a heating mechanism 2 is arranged in the device support frame 1, one side of the device support frame 1 is provided with a grinder driving mechanism 3, one end of the grinder driving mechanism 3 is provided with a shaft fixer 4, the heating mechanism 2 comprises a heating shell 21, an induction coil 22 is arranged in the heating shell 21, one end of the induction coil 22 is provided with a coil side port 23, the induction coil 22 heats the inside of a heated material processing long shaft 34 by using an electromagnetic induction method to generate current, the heating purpose is achieved by means of energy of eddy currents, the surface of the processing long shaft 34 is heated to a certain temperature through the induction coil 22, generally, when the temperature is six hundred to seven hundred twenty degrees centigrade, the induction scanning speed is adjusted to control the depth of a heating layer to a certain thickness, preferably not exceeding the processing allowance of the surface of the processing long shaft 34, and finally, the part is taken out for air cooling.

The utility model is further described below with reference to examples.

Embodiment one:

referring to fig. 2 to 6, the equipment support frame 1 includes an equipment support leg 11, a heating fixing portion 12 is provided at an upper end of the equipment support leg 11, a coil fixing opening 121 is provided in the heating fixing portion 12, a friction processing portion 13 is provided at one side of the heating fixing portion 12, a friction discharge opening 131 is provided on the friction processing portion 13, and the equipment support frame 1 supports the whole structure and classifies processing areas.

The grinder driving mechanism 3 includes a grinder driving motor 31 fixed to the side of the friction processing portion 13, the grinder driving motor 31 providing grinder driving.

One side of the grinder driving motor 31 is provided with a driving mechanism housing 32, a friction rotating block 33 is arranged in the driving mechanism housing 32, and the driving mechanism housing 32 is used for shielding residues which are processed by friction of the friction rotating block 33.

A long shaft socket 331 is formed in the friction rotating block 33, a machining long shaft 34 is inserted into the long shaft socket 331, and the device in the long shaft socket 331 rubs the surface of the machining long shaft 34 to perform outer surface machining on the machining long shaft 34.

Embodiment two:

referring to fig. 7, the shaft holder 4 includes a rectangular fixing frame 41 fixedly provided on the surface of the friction working place 13, and the shaft holder 4 is used to fix one end of the working long shaft 34.

A lower clamping block 42 is arranged in the rectangular fixing frame 41, an upper clamping block 43 is arranged at the upper end of the lower clamping block 42, and the lower clamping block 42 and the upper clamping block 43 are combined to clamp the processing long shaft 34.

The screw fixer 44 is spirally penetrating through the rectangular fixing frame 41, the screw fixer 44 comprises a screw rod 441, one end of the screw rod 441 is provided with a cylindrical sliding rod 442, the outer side of the screw rod 441 is spirally connected with a fixing nut 443, the screw rod 441 is inserted into the rectangular fixing frame 41, the lower clamping block 42 and the upper clamping block 43 penetrate through, the connection part of the lower clamping block 42 and the screw fixer 44 is provided with the cylindrical sliding rod 442, and the upper clamping block 43 can be spirally movably clamped with the lower clamping block 42.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Processing equipment with reduce major axis material surface hardness, including equipment support frame (1), its characterized in that: a heating mechanism (2) is arranged in the equipment support frame (1), a grinding machine driving mechanism (3) is arranged on one side of the equipment support frame (1), and a shaft fixer (4) is arranged at one end of the grinding machine driving mechanism (3);

the heating mechanism (2) comprises a heating shell (21), an induction coil (22) is arranged in the heating shell (21), and a coil side port (23) is arranged at one end of the induction coil (22).

2. A processing apparatus having reduced surface hardness of long-axis material as claimed in claim 1, wherein: the equipment support frame (1) comprises equipment support legs (11), wherein heating fixing parts (12) are arranged at the upper ends of the equipment support legs (11), coil fixing openings (121) are formed in the heating fixing parts (12), friction machining parts (13) are arranged on one sides of the heating fixing parts (12), and friction discharge openings (131) are formed in the friction machining parts (13).

3. A processing apparatus having reduced surface hardness of long-axis material as claimed in claim 1, wherein: the grinding machine driving mechanism (3) comprises a grinding machine driving motor (31) fixed on one side of the friction machining part (13).

4. A processing apparatus having reduced surface hardness of long-axis material as claimed in claim 3, wherein: one side of the grinder driving motor (31) is provided with a driving mechanism shell (32), and a friction rotating block (33) is arranged in the driving mechanism shell (32).

5. A processing apparatus having reduced surface hardness of long-axis material as claimed in claim 4, wherein: a long shaft socket (331) is formed in the friction rotating block (33), and a machining long shaft (34) is inserted into the long shaft socket (331).

6. A processing apparatus having reduced surface hardness of long-axis material as claimed in claim 1, wherein: the shaft holder (4) includes a rectangular fixing frame (41) fixedly provided on the surface of the friction processing portion (13).

7. A processing apparatus having reduced surface hardness of long-axis material as claimed in claim 6, wherein: a lower clamping block (42) is arranged in the rectangular fixing frame (41), and an upper clamping block (43) is arranged at the upper end of the lower clamping block (42).

8. A processing apparatus having reduced surface hardness of long-axis material as claimed in claim 6, wherein: the rectangular fixing frame (41) is spirally penetrated and provided with a spiral fixer (44), the spiral fixer (44) comprises a spiral rod (441), one end of the spiral rod (441) is provided with a cylindrical sliding rod (442), and the outer side of the spiral rod (441) is spirally connected with a fixing nut (443).