CN219603626U

CN219603626U - V-shaped crossed cylindrical surface high-frequency quenching coil

Info

Publication number: CN219603626U
Application number: CN202321040820.4U
Authority: CN
Inventors: 张龙; 王晓刚; 张祥相
Original assignee: Yantai Bochang Automobile Standard Parts Co ltd
Current assignee: Yantai Bochang Automobile Standard Parts Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-08-29
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a V-shaped crossed cylindrical surface high-frequency quenching coil, which belongs to the technical field of high-frequency quenching application and comprises the following components: the bottom plate, the mounting hole has been seted up on the bottom plate, the bottom plate upper end is provided with the locating plate, locating plate top fixedly connected with bracing piece, bracing piece top fixedly connected with coil base, coil base's upper end fixedly connected with induction coil, the locating plate bottom is provided with the locating head, the constant head tank has been seted up to the bottom of locating plate, the locating head slides and inserts to establish in the constant head tank, the slide opening has all been seted up at the left and right sides both ends of locating head, the slide bar has all been inserted at the inside left and right sides both ends that are located the locating head of locating plate, the one end fixed mounting of slide bar has trapezoidal piece, trapezoidal piece inserts and establishes in the slide opening, slide bar and trapezoidal piece are the slip setting. Therefore, the quenching coil can be firmly installed, the quenching efficiency is improved, the assembly and debugging time is reduced, and the quenching coil has practicability.

Description

V-shaped crossed cylindrical surface high-frequency quenching coil

Technical Field

The utility model relates to a quenching coil, in particular to a V-shaped crossed cylindrical surface high-frequency quenching coil, and belongs to the technical field of high-frequency quenching application.

Background

The quenching is to heat the material containing rigidity to a certain temperature, then quickly immerse the material in the quenching medium for cooling, so that the material reaches a certain hardness, the surface of the workpiece is hardened after quenching, the core of the part can still keep the original microstructure and performance, and most of high-frequency quenching is used for quenching the surface of industrial metal parts, so that a certain induction current is generated on the surface of the workpiece (the parts to be processed), the surface of the part is quickly heated, and then the metal heat treatment method for quickly quenching has the advantages of quick heating speed, uniform heating, low energy consumption, environmental protection and the like, thus being widely applied to various industries.

The existing quenching coil has certain defects when in use, the coil mounting mode is complex, the induction coil is inconvenient to replace each time, a plurality of parts are required to be disassembled, the assembly and debugging time is long, time and labor are wasted, the working efficiency is greatly influenced, the production cost is increased, and the service life of the coil is influenced. Thus, improvements are now made to a quench coil.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a V-shaped crossed cylindrical surface high-frequency quenching coil, which can realize convenient coil installation and solves the technical problem of complex installation mode in the prior art.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a V type cross cylindrical surface high-frequency quenching coil, includes the bottom plate, the mounting hole has been seted up on the bottom plate, the bottom plate upper end is provided with the locating plate, locating plate top fixedly connected with bracing piece, bracing piece top fixedly connected with coil base, coil base's upper end fixedly connected with induction coil, the locating plate bottom is provided with the locating head, the constant head tank has been seted up to the bottom of locating plate, the locating head slides and inserts to establish in the constant head tank, the slide opening has all been seted up at the left and right sides both ends of locating head, the inside slide bar that has been located of locating plate about both ends all been inserted to the side of locating head, the one end fixed mounting of slide bar has the trapezoidal piece, the trapezoidal piece is inserted and is established in the slide opening, slide bar and trapezoidal piece are the slip setting.

Further, the induction coil comprises two one-level copper tubes, two-level copper tubes and a coil, the internal diameter of one-level copper tube is 10mm, the internal diameter of two-level copper tube is 8mm, the two-level copper tubes insert the inside back welded connection of one-level copper tube, two one-level copper tube symmetry set up at the both ends of two-level copper tubes, the coil is oval heliciform, and is adjacent the space department between the coil is filled with the fire clay layer, the fire clay layer extends to slightly surpass the inner circle surface of coil towards the coil inboard.

Further, the constant head tank is offered in one side of locating plate, the symmetry is provided with two drive assembly in the locating plate bottom, drive assembly is connected with the slide bar, drive assembly includes two springs and slider, the slider slides and sets up in the inside bottom of locating plate, the one end and the spring fixed connection of slider, the other end and the slide bar fixed connection of slider.

Further, the bottom plate corresponds to the coil base in position, and the bottom plate is fixedly connected with the coil base through a positioning plate.

Further, two cavities are formed in the left end and the right end in the positioning plate, the sliding block is slidably connected in the cavities, and the other end of the spring is connected with the side wall of the cavities.

Further, the coil base is of a detachable structure, and the coil base corresponds to the primary copper tube.

Further, the outer surface of the spring is wrapped with a waterproof membrane.

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

according to the utility model, the traditional coil installation mode is changed through the matching of the locating plate, the locating head, the sliding port, the locating groove, the spring and the sliding block, the structure is simple, the operation is convenient, during installation, the locating head is inserted into the locating groove firstly, then the end part of the locating head is propped against the trapezoid block, the sliding rod and the trapezoid block are arranged in a sliding way, so that the sliding block compresses the spring, when the locating head slides into the tail end of the locating groove, the spring pushes the trapezoid block into the sliding port due to the self elasticity at the moment, the coil can be installed, the quenching coil is stably installed, the other parts are not required to be disassembled, the coil deformation or damage is not easy to be caused, the replacement speed of the quenching coil is accelerated, the stability of the structure is ensured, the working efficiency is improved, the production cost is reduced, and the service life of the coil is prolonged.

In conclusion, the coil is convenient to install through the locating plate, the locating head, the locating groove and the like, so that the quenching coil is firmly installed, the quenching efficiency is improved, the assembly and debugging time is shortened, and the quenching device has practicability.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic view showing the overall structure of a V-shaped cross cylindrical induction hardening coil according to the present utility model;

fig. 2 is a schematic diagram showing a left-hand construction of an induction coil of a V-shaped cross cylindrical induction hardening coil according to the present utility model;

fig. 3 is a schematic cross-sectional view of a junction of a positioning plate and a bottom plate of a V-shaped cross cylindrical induction hardening coil according to the present utility model.

In the figure: 1. a bottom plate; 2. a mounting hole; 3. a positioning plate; 4. a support rod; 5. a coil base; 6. an induction coil; 61. a first-stage copper tube; 62. a second-stage copper tube; 63. a coil; 7. a positioning head; 8. a sliding port; 9. a positioning groove; 10. a spring; 11. a slide block; 12. a slide bar; 13. trapezoidal blocks.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, the V-shaped cross cylindrical surface high-frequency quenching coil provided in this embodiment includes a bottom plate 1, a mounting hole 2 is provided on the bottom plate 1, a positioning plate 3 is provided at the upper end of the bottom plate 1, a supporting rod 4 is fixedly connected to the top end of the positioning plate 3, a coil base 5 is fixedly connected to the top end of the supporting rod 4, the coil base 5 is of a detachable structure, the coil base 5 corresponds to the primary copper pipe 61, the coil base 5 is convenient to detach, thereby the induction coil 6 is quickly replaced, the replacement efficiency of the induction coil 6 is improved, the upper end of the coil base 5 is fixedly connected with the induction coil 6, a positioning head 7 is provided at the bottom of the positioning plate 3, a positioning groove 9 is provided at the bottom of the positioning plate 3, the positioning head 7 is slidably inserted in the positioning groove 9, the end of the positioning head 7 is conveniently made to abut against a slide bar 13, slide openings 8 are provided at the left and right ends of the positioning head 7, 12 are fixedly mounted at the left and right ends of the slide bar 12, a slide bar 13 is inserted into the slide opening 8, 12 is slidably provided in the slide bar 13, and the slide bar 12 is slidably arranged in the slide opening 8.

As shown in fig. 2, the induction coil 6 is composed of two first-stage copper tubes 61, a second-stage copper tube 62 and a coil 63, the inner diameter of the first-stage copper tube 61 is 10mm, the inner diameter of the second-stage copper tube 62 is 8mm, the second-stage copper tube 62 is inserted into the first-stage copper tube 61 and then welded, the two first-stage copper tubes 61 are symmetrically arranged at two ends of the second-stage copper tube 62, the coil 63 is in an elliptical spiral shape, gaps between adjacent coils 63 are filled with a refractory mud layer, the refractory mud layer is durable and extends to the inner ring surface slightly beyond the coil 63 towards the inner side of the coil 63 when an anti-collision short circuit is performed, a magnetic field is generated after the induction coil 6 is electrified, so that a workpiece to be quenched is placed on quenching equipment, the coil 63 is aligned with the workpiece, the workpiece vertically passes through the coil 63, the quenching equipment axially scans and quenches the workpiece back and forth, and the quenching effect on the workpiece can be improved, and the hardness of the surface of the workpiece can be increased.

As shown in fig. 3, the positioning groove 9 is formed in one side of the positioning plate 3, two driving components are symmetrically arranged in the bottom of the positioning plate 3 and connected with the slide rod 12, each driving component comprises two springs 10 and a slide block 11, the slide block 11 is slidably arranged at the bottom end of the positioning plate 3, one end of the slide block 11 is fixedly connected with the springs 10, the other end of the slide block 11 is fixedly connected with the slide rod 12, the induction coil 6 is conveniently and stably installed without bolts, the structure is simple, the operation is convenient, the popularization and the use are facilitated, two cavities are formed in the left end and the right end of the positioning plate 3, the slide block 11 is slidably connected in the cavity, the other end of the springs 10 is connected with the side wall of the cavity, waterproof films are wrapped on the outer surface of the springs 10, the rust rate of the springs 10 can be effectively delayed, and the service life of the springs 10 is prolonged.

As shown in fig. 1, the positions of the bottom plate 1 and the coil base 5 correspond to each other, and the bottom plate 1 and the coil base 5 are fixedly connected through the positioning plate 3, so that the bottom plate 1 and the coil base 5 are conveniently connected.

The working principle and the using flow of the utility model are as follows:

when the device is used, the device is fixed on quenching equipment through the mounting hole 2 on the bottom plate 1, then the positioning plate 3 is mounted on the bottom plate 1 through the matching of the positioning head 7, the sliding port 8 and the positioning groove 9, the positioning plate 3 is close to the bottom plate 1, the positioning head 7 is inserted into the positioning groove 9, then the end part of the positioning head 7 is propped against the trapezoid block 13, the sliding rod 12 and the trapezoid block 13 are in sliding arrangement, so that the sliding block 11 compresses the spring 10, when the positioning head 7 slides into the tail end of the positioning groove 9, the spring 10 pushes the trapezoid block 13 into the sliding port 8 due to self elasticity at the moment, the induction coil 6 can be stably mounted on the bottom plate 1, the stability of the structure is ensured, then a workpiece stretches into the inner cavity of the coil 63 for quenching operation, and as the gap between adjacent coils 63 is filled with a refractory mud layer, and the refractory mud layer extends to slightly beyond the inner ring surface of the coil 63, only collides with the refractory mud layer when the workpiece is processed, but does not directly contact with the surface of the induction coil 6, so that the safety of the workpiece is improved when the workpiece is processed.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims

1. The utility model provides a V type cross cylindrical surface high-frequency quenching coil, its characterized in that, including bottom plate (1), mounting hole (2) have been seted up on bottom plate (1), bottom plate (1) upper end is provided with locating plate (3), locating plate (3) top fixedly connected with bracing piece (4), bracing piece (4) top fixedly connected with coil base (5), the upper end fixedly connected with induction coil (6) of coil base (5), locating plate (3) bottom is provided with locating head (7), constant head tank (9) have been seted up to the bottom of locating plate (3), locating head (7) slip is inserted and is established in locating tank (9), slide opening (8) have all been seted up at the left and right sides both ends of locating head (7), slide bar (12) have all been inserted at the left and right sides both ends that locating plate (3) inside are located locating head (7), one end fixed mounting of slide bar (12) has trapezoidal piece (13), trapezoidal piece (13) are inserted and are established in slide opening (8), slide bar (12) and trapezoidal piece (13) are the setting up.

2. The V-shaped cross cylindrical surface high-frequency quenching coil according to claim 1, wherein the induction coil (6) is composed of two primary copper tubes (61), a secondary copper tube (62) and a coil (63), the primary copper tube (61) has an inner diameter of 10mm, the secondary copper tube (62) has an inner diameter of 8mm, the secondary copper tube (62) is inserted into the primary copper tube (61) and then welded and connected, the two primary copper tubes (61) are symmetrically arranged at two ends of the secondary copper tube (62), the coil (63) has an elliptical spiral shape, and a refractory mud layer is filled in a gap between adjacent coils (63) and extends toward the inner side of the coil (63) to slightly exceed the inner ring surface of the coil (63).

3. The V-shaped crossed cylindrical surface high-frequency quenching coil according to claim 1, wherein the positioning groove (9) is formed in one side of the positioning plate (3), two driving components are symmetrically arranged in the bottom of the positioning plate (3) and connected with the sliding rod (12), each driving component comprises two springs (10) and a sliding block (11), the sliding blocks (11) are slidably arranged at the bottom end of the inside of the positioning plate (3), one end of each sliding block (11) is fixedly connected with the corresponding spring (10), and the other end of each sliding block (11) is fixedly connected with the corresponding sliding rod (12).

4. A V-shaped cross cylindrical surface induction hardening coil according to claim 1, characterized in that the bottom plate (1) corresponds to the position of the coil base (5), and the bottom plate (1) and the coil base (5) are fixedly connected by a positioning plate (3).

5. A V-shaped cross cylindrical surface induction hardening coil according to claim 3, wherein two cavities are provided at both left and right ends in the positioning plate (3), the slider (11) is slidably connected in the cavity, and the other end of the spring (10) is connected to the side wall of the cavity.

6. A V-shaped cross cylindrical surface induction hardening coil according to claim 2, characterized in that the coil base (5) is of a detachable structure, and the coil base (5) corresponds to the primary copper tube (61).

7. A V-shaped cross cylindrical surface induction hardening coil as set forth in claim 3, characterized in that the outer surface of said spring (10) is wrapped with a waterproof film.