CN218089681U

CN218089681U - Quenching device for drill bit production

Info

Publication number: CN218089681U
Application number: CN202221343245.0U
Authority: CN
Inventors: 伍小锋; 何敏; 何涛; 陈武
Original assignee: Sichuan Ronglai Weige Technology Co ltd
Current assignee: Sichuan Ronglai Weige Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-12-20
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a guenching unit of drill bit production relates to drill bit production technical field, to the guenching unit of current drill bit production, and the function is single, and inconvenient quenching is carried out simultaneously to a plurality of drill bits, and quenches and accomplish the inconvenient quick cooling drill bit in back, has increased workman's intensity of labour, and the result of use is poor, the problem that work efficiency is low, now proposes following scheme, including quenching the case, the top side fixed mounting who quenches the case has the cylinder, fixed welding has the lifter plate on the output shaft of cylinder, the front side that quenches the case is seted up two spouts, two slide in the spout and be provided with same sliding plate, the top side fixed mounting of sliding plate has a plurality of electromagnetic heating pipe. The utility model has the advantages of reasonable design, easy operation can carry out the quenching operation to batch drill bit simultaneously, and the quenching is convenient for cool off the drill bit after quenching, has reduced workman's intensity of labour, and excellent in use effect is worth using widely.

Description

Quenching device for drill bit production

Technical Field

The utility model relates to a drill bit production technical field especially relates to a guenching unit of drill bit production.

Background

Quenching is a heat treatment process in which steel is heated to above a critical temperature, kept warm for a certain time, and then cooled at a cooling rate greater than the critical cooling rate, thereby obtaining an unbalanced structure mainly composed of martensite. The quenching is performed to convert the super-cooled austenite into martensite or bainite to obtain a martensite or bainite structure, and is combined with tempering at different temperatures to greatly improve the rigidity, hardness, wear resistance, fatigue strength, toughness, and the like of the steel. In the production process of the drill bit, the drill bit is often required to be quenched to achieve the effect of prolonging the service life of the drill bit, and a quenching device for producing the drill bit is urgently needed to improve the production efficiency.

However, the quenching device for the drill bit production in the prior art has a single function, is inconvenient for simultaneously quenching a plurality of drill bits, is inconvenient for rapidly cooling the drill bits after quenching is finished, increases the labor intensity of workers, and has poor use effect and low working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the quenching device of current drill bit production, the function is single, and inconvenient quenching is carried out simultaneously to a plurality of drill bits, and the inconvenient quick cooling drill bit after quenching is accomplished has increased workman's intensity of labour, and the result of use is poor, shortcoming that work efficiency is low, and the quenching device of drill bit production who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a guenching unit of drill bit production, includes the case that quenches, the top side fixed mounting of quenching case has the cylinder, fixed welding has the lifter plate on the output shaft of cylinder, two spouts, two are seted up to the front side of quenching case slide in the spout and be provided with same sliding plate, the top side fixed mounting of sliding plate has a plurality of electromagnetic heating pipe, the coolant liquid case has been placed on the bottom side inner wall of quenching case, the bottom side fixed welding of lifter plate has a plurality of connecting plates, corresponding two it is provided with same threaded rod to rotate on the connecting plate, threaded connection has two grip blocks on the threaded rod, corresponding two the grip block looks adaptation.

In a preferred embodiment, two fixing plates are fixedly welded on the inner walls of the two sides of the quenching box, the same limiting shaft is fixedly welded on the two corresponding fixing plates, and the lifting plate is sleeved on the two limiting shafts in a sliding manner.

In a preferred embodiment, two fixed seats are fixedly welded on the front side of the sliding plate, and the same handle is fixedly welded on the front sides of the two fixed seats.

In a preferred embodiment, a plurality of limiting grooves are formed in the bottom side of the lifting plate, connecting seats are fixedly welded to the top side of the clamping plate, and the connecting seats are slidably arranged in the corresponding limiting grooves.

In a preferred embodiment, sliding seats are fixedly welded on both sides of the sliding plate, and the sliding seats are slidably arranged in the corresponding sliding grooves.

In a preferred embodiment, the threaded rod is provided with two sets of external threads, and the two sets of external threads have the same pitch and opposite rotation directions.

In a preferred embodiment, the front ends of the threaded rods are fixedly provided with hand wheels, and anti-skid rubber is arranged on the hand wheels.

In the utility model, a quenching device for drill bit production, put a plurality of drill bits in corresponding electromagnetic heating pipe, start the cylinder, the output shaft of cylinder drives the lifter plate and moves down, close the cylinder when the lifter plate moves to suitable position, rotate the hand wheel, the rotation of hand wheel drives two corresponding grip blocks and is close to each other, stop rotating the hand wheel when two corresponding grip blocks carry out the centre gripping, start a plurality of electromagnetic heating pipe, electromagnetic heating pipe quenches the drill bit, cooperation realizes quenching a plurality of drill bits simultaneously;

in the utility model, when the quenching device for drill bit production is completed, the cylinder is started, the output shaft of the cylinder drives the lifting plate to move upwards, the cylinder is closed when the lifting plate moves to a proper position, the sliding plate is pushed backwards through the handle, the cylinder is restarted to enable the lifting plate to move downwards, the hand wheel is rotated reversely, after the positioning of the drill bit by the clamping plate is released, the drill bit falls into the cooling liquid tank to be cooled, and the quenching device is matched with the cooling liquid tank to efficiently cool the drill bit after quenching, so that the operation is simple;

the utility model has the advantages of reasonable design, easy operation can carry out the quenching operation to batch drill bit simultaneously, and the quenching is convenient for cool off the drill bit after quenching, has reduced workman's intensity of labour, and excellent in use effect is worth using widely.

Drawings

FIG. 1 is a schematic perspective view of a quenching apparatus for drill bit production according to the present invention;

FIG. 2 is a front view of a quenching apparatus for producing drill bits according to the present invention;

FIG. 3 is a schematic cross-sectional structural view of a quenching apparatus for drill bit production according to the present invention;

fig. 4 is a schematic structural diagram of a part a of a quenching device for drill bit production according to the present invention.

In the figure: 1. a quenching box; 2. a cylinder; 3. a lifting plate; 4. a fixing plate; 5. a limiting shaft; 6. a chute; 7. a sliding plate; 8. an electromagnetic heating pipe; 9. a handle; 10. a coolant tank; 11. a connecting plate; 12. a threaded rod; 13. a clamping plate; 14. a limiting groove; 15. a connecting seat.

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.

Referring to fig. 1-4, the present solution provides an embodiment: the utility model provides a guenching unit of drill bit production, including quenching case 1, the top side fixed mounting who quenches case 1 has cylinder 2, fixed welding has lifter plate 3 on the output shaft of cylinder 2, two spouts 6 have been seted up to the front side of quenching case 1, it is provided with same sliding plate 7 to slide in two spouts 6, the top side fixed mounting of sliding plate 7 has a plurality of electromagnetic heating pipe 8, coolant liquid case 10 has been placed on the bottom side inner wall of quenching case 1, the bottom side fixed welding of lifter plate 3 has a plurality of connecting plates 11, it is provided with same threaded rod 12 to rotate on two corresponding connecting plates 11, threaded connection has two grip blocks 13 on the threaded

rod

12, 13 looks adaptations of two corresponding grip blocks.

Referring to fig. 1, in the present embodiment, two fixing bases are fixedly welded to the front side of the sliding plate 7, and the same handle 9 is fixedly welded to the front sides of the two fixing bases, so that the sliding plate 7 can be moved conveniently.

Referring to fig. 1, in the present embodiment, sliding bases are fixedly welded on both sides of the sliding plate 7, and the sliding bases are slidably disposed in the corresponding sliding slots 6, so that the sliding of the sliding plate 7 is more stable.

Referring to fig. 1, in this embodiment, hand wheels are fixedly mounted at the front ends of the threaded rods 12, and anti-slip rubber is disposed on the hand wheels, so that the threaded rods 12 can be rotated conveniently.

Referring to fig. 2, in this embodiment, two fixing plates 4 are fixedly welded to the inner walls of the two sides of the quenching box 1, the same limiting shaft 5 is fixedly welded to the two corresponding fixing plates 4, and the lifting plate 3 is slidably sleeved on the two limiting shafts 5 to limit the movement of the lifting plate 3.

Referring to fig. 3, in this embodiment, a plurality of limiting grooves 14 are formed in the bottom side of the lifting plate 3, a connecting seat 15 is fixedly welded to the top side of the clamping plate 13, and the connecting seat 15 is slidably disposed in the corresponding limiting groove 14 to limit the movement of the clamping plate 13.

Referring to fig. 4, in this embodiment, two sets of external threads are formed on the threaded rod 12, and the two sets of external threads have the same pitch and opposite rotation directions, so that the positions of the two clamping plates 13 can be conveniently adjusted.

The working principle is that cooling liquid is added into a cooling liquid box 10, a plurality of drill bits are placed in corresponding electromagnetic heating pipes 8, a cylinder 2 is started, an output shaft of the cylinder 2 drives a lifting plate 3 to move downwards, the cylinder 2 is closed when the lifting plate 3 moves to a proper position, a hand wheel is rotated, the rotation of the hand wheel drives two corresponding clamping plates 13 to be close to each other, the hand wheel stops rotating when the two corresponding clamping plates 13 are clamped, the electromagnetic heating pipes 8 are started, the electromagnetic heating pipes 8 quench the drill bits, the cylinder 2 is started after quenching is completed, the output shaft of the cylinder 2 drives the lifting plate 3 to move upwards, the cylinder 2 is closed when the lifting plate 3 moves to a proper position, a sliding plate 7 is pushed backwards through a handle 9, the cylinder 2 is restarted to enable the lifting plate 3 to move downwards, the hand wheel rotates reversely, and the drill bits fall into the cooling liquid box to be cooled after the clamping plates 13 release positioning of the drill bits.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a guenching unit of drill bit production, is including quenching case (1), its characterized in that: the quenching device is characterized in that a cylinder (2) is fixedly mounted on the top side of the quenching box (1), a lifting plate (3) is fixedly welded on an output shaft of the cylinder (2), two sliding grooves (6) are formed in the front side of the quenching box (1), a same sliding plate (7) is arranged in the sliding grooves (6) in a sliding mode, a plurality of electromagnetic heating pipes (8) are fixedly mounted on the top side of the sliding plate (7), a cooling liquid box (10) is placed on the inner wall of the bottom side of the quenching box (1), a plurality of connecting plates (11) are fixedly welded on the bottom side of the lifting plate (3), the connecting plates (11) are correspondingly provided with a same threaded rod (12) in a rotating mode, two clamping plates (13) are connected to the threaded rod (12) in a threaded mode, and the clamping plates (13) are correspondingly matched.

2. The quenching apparatus for drill bit production according to claim 1, wherein: all fixed welding has two fixed plates (4), corresponding two on the both sides inner wall of quenching case (1) fixed welding has same spacing axle (5) on fixed plate (4), lifter plate (3) slip cover is established two on spacing axle (5).

3. The quenching apparatus for drill bit production according to claim 1, wherein: two fixed seats are fixedly welded on the front side of the sliding plate (7), and the same handle (9) is fixedly welded on the front sides of the two fixed seats.

4. The quenching apparatus for drill bit production according to claim 1, wherein: the lifting plate is characterized in that a plurality of limiting grooves (14) are formed in the bottom side of the lifting plate (3), connecting seats (15) are fixedly welded to the top side of the clamping plate (13), and the connecting seats (15) are arranged in the corresponding limiting grooves (14) in a sliding mode.

5. The quenching apparatus for drill bit production according to claim 1, wherein: sliding seats are fixedly welded on two sides of the sliding plate (7) and are arranged in the corresponding sliding grooves (6) in a sliding mode.

6. The quenching apparatus for drill bit production according to claim 1, wherein: two groups of external threads are formed on the threaded rod (12), and the thread pitches of the two groups of external threads are the same and the rotating directions of the two groups of external threads are opposite.

7. The quenching apparatus for drill bit production according to claim 1, wherein: the front end of the threaded rod (12) is fixedly provided with a hand wheel, and anti-skid rubber is arranged on the hand wheel.