CN219409818U

CN219409818U - Device for heat treatment of straightening wheels

Info

Publication number: CN219409818U
Application number: CN202223542306.9U
Authority: CN
Inventors: 沈飞
Original assignee: Shanghai Lirui Precision Metal Haian Co ltd
Current assignee: Shanghai Lirui Precision Metal Haian Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-25
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a device for heat treatment of a straightening wheel, and belongs to the field of heat treatment devices. The device for heat treatment of the straightening wheels comprises a bottom plate, wherein quenching tanks are arranged on the bottom plate, two groups of quenching tanks are symmetrically arranged, a heat preservation liner is arranged inside the quenching tanks, and a heat preservation coating is arranged outside the quenching tanks; according to the utility model, by symmetrically arranging two groups of rotating rods, at least three groups of material placing trays are arranged on the rotating rods at equal intervals, so that the single storage amount of straightening wheel parts in the heat treatment process is increased, and the rotating assembly is arranged at the top of the rotating rods, so that the straightening wheel parts can continuously rotate in the heat treatment process in the quenching tank, and are heated uniformly.

Description

Device for heat treatment of straightening wheels

Technical Field

The utility model relates to the field of heat treatment devices, in particular to a device for heat treatment of straightening wheels.

Background

Heat treatment refers to a metal heat treatment process for obtaining desired properties by changing chemical components and structures of the surface or the inside of a metal material in a solid state through heating, heat preservation and cooling, and in the production, processing and manufacturing process of a straightening wheel, a heat treatment process is generally required to be applied to obtain desired properties, for example, patent of chinese patent application No. 202021622530.7, a heat treatment device is disclosed, comprising: the annealing furnace comprises a bracket and an annealing furnace arranged above the bracket, wherein a heating mechanism is arranged in the annealing furnace, a feed inlet and a discharge outlet are respectively arranged at two sides of the annealing furnace, a first gate for opening and closing the feed inlet and a second gate for opening and closing the discharge outlet are respectively arranged at two sides of the annealing furnace, the bracket is connected with a tray for placing a part to be processed in a sliding manner, a clamping block for placing the tray is arranged on the inner wall of the annealing furnace in a protruding manner, and the bracket is provided with a moving assembly capable of driving the tray to approach or be far away from the annealing furnace; the present application has the effect of improving the working efficiency at the time of heat treatment of parts of smaller volume.

Above-mentioned patent can heat-treat and improve work efficiency and effect to the part of volume less through setting up mutually supporting of annealing stove, heating mechanism, tray, first gate, second gate etc. but only set up a tray in the device, perhaps make in the specific use, once only can place single group's part, can not carry out heat treatment to multiunit part simultaneously, heat treatment work efficiency is lower, and the device all needs the manual work to the part heat treatment around pushing the subassembly business turn over annealing stove through the handle and accomplish the heat treatment operation, operating procedure is comparatively inconvenient, consequently, the not enough and the defect of prior art need be improved.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, only one tray is arranged, only a single group of parts can be placed at a time in a specific use process, heat treatment cannot be carried out on multiple groups of parts at the same time, the heat treatment working efficiency is low, the device needs to push a moving assembly to enter and exit an annealing furnace manually through a handle to finish heat treatment operation before and after the heat treatment of the parts, and the operation steps are inconvenient.

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

an apparatus for heat treating a straightening wheel comprising: the quenching device comprises a bottom plate, wherein quenching tanks are arranged on the bottom plate, two groups of quenching tanks are symmetrically arranged, a heat preservation liner is arranged inside the quenching tanks, and a heat preservation coating is arranged outside the quenching tanks; fixedly connected with support on the bottom plate, the support side is provided with control panel, rotate on the support and be connected with the lead screw, the lead screw top is provided with step motor, there is the flat board through connecting piece threaded connection on the lead screw, intermediate position is provided with rotating assembly on the flat board, the flat board bottom is provided with sealed lid, sealed lid symmetry is provided with two sets of just being located the quenching jar directly over, rotating assembly bottom is connected with through the bull stick rotation and is put the charging tray, the bull stick symmetry is provided with two sets of, it is in to put the charging tray at least the equidistance is provided with three sets of on the bull stick.

In order to facilitate the straightening wheel to be heated uniformly in the quenching tank, preferably, a driving motor is arranged on the rotating assembly and located at the geometric center of the flat plate, a gear II is connected to the driving motor in a rotating mode through a rotating shaft, a gear I is connected to the gear II through chain transmission, and two groups of gears are symmetrically arranged on the top of the rotating rod.

In order to facilitate the driving of the two groups of rotating rods to rotate simultaneously, the first gear, the chain and the second gear are preferably on the same straight line and have the same horizontal height.

In order to prevent the plate from moving up and down, preferably, the support is provided with sliding rods, and the sliding rods penetrate through the connecting piece and are in sliding connection with the connecting piece, and two groups of sliding rods are symmetrically arranged.

In order to facilitate the full heat treatment of the straightening wheels, preferably, the material placing tray is provided with through holes.

In order to facilitate cooling of the straightening wheels after heat treatment, preferably, the bracket is provided with air coolers, and the air coolers are symmetrically provided with two groups.

In order to facilitate the integrated switch control of the device, preferably, the control panel is electrically connected with the stepping motor, the driving motor and the quenching tank respectively.

Compared with the prior art, the utility model provides a device for heat treatment of a straightening wheel, which has the following beneficial effects:

the device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, two groups of rotating rods are symmetrically arranged, at least three groups of material placing trays are equidistantly arranged on the rotating rods, so that the single storage quantity of parts of the straightening wheels in the heat treatment process is increased, the rotating assembly is arranged at the top of the rotating rods, the parts of the straightening wheels can continuously rotate in the heat treatment process in the quenching tank, the parts of the straightening wheels are uniformly heated, the flat plate is driven by the upper threads of the screw rods, the whole material placing trays are moved downwards and lifted by the screw rods, the operation of heat treatment and the removal operation of the parts of the straightening wheels are simultaneously carried out by operators, and the device has the characteristics of simple structure and high working efficiency of one-time heat treatment on smaller parts.

Drawings

FIG. 1 is a schematic diagram showing a front view of an apparatus for heat treating straightening wheels according to the present utility model;

FIG. 2 is a schematic side view of a device for heat treating straightening wheels according to the present utility model;

FIG. 3 is a schematic rear view of a heat treatment straightening wheel device according to the present utility model;

FIG. 4 is a schematic view showing the working state of the apparatus for heat treating straightening wheels according to the present utility model;

FIG. 5 is a schematic view of a rotating assembly of a device for heat treating straightening wheels according to the present utility model;

FIG. 6 is a schematic cross-sectional view of a heat treatment straightening wheel device according to the present utility model.

In the figure: 1. a bottom plate; 2. a bracket; 21. a screw rod; 22. a stepping motor; 23. a slide rod; 3. a connecting piece; 4. a flat plate; 41. sealing cover; 5. a rotating assembly; 51. a first gear; 52. a chain; 53. a driving motor; 54. a rotating shaft; 55. a second gear; 6. a rotating rod; 7. a material placing disc; 71. a through hole; 8. a quenching tank; 81. a heat preservation liner; 82. a heat preservation coating; 9. an air cooler; 10. and a control panel.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-6, an apparatus for heat treating a straightening wheel, comprising: the bottom plate 1 is provided with a quenching tank 8, two groups of quenching tanks 8 are symmetrically arranged, a heat preservation liner 81 is arranged inside the quenching tank 8, and a heat preservation coating 82 is arranged outside the quenching tank 8; fixedly connected with support 2 on the bottom plate 1, support 2 side is provided with control panel 10, rotates on the support 2 and is connected with lead screw 21, and lead screw 21 top is provided with step motor 22, has dull and stereotyped 4 through connecting piece 3 threaded connection on the lead screw 21, and intermediate position is provided with rotating assembly 5 on the dull and stereotyped 4, and dull and stereotyped 4 bottom is provided with sealed lid 41, and sealed lid 41 symmetry is provided with two sets of just being located quenching tank 8, and rotating assembly 5 bottom is connected with through bull stick 6 rotation and is put charging tray 7, and bull stick 6 symmetry is provided with two sets of, and it is provided with three sets at least equidistantly on bull stick 6 to put charging tray 7.

Working principle: when the heat treatment device is used, firstly, parts of the straightening wheels which need to be subjected to heat treatment are placed on the material placing trays 7 at two sides in sequence, then, the stepping motor 22 is started through the control panel 10, the stepping motor 22 drives the screw rod 21 to rotate, the screw rod 21 drives the flat plate 4 on the connecting piece 3 to move downwards through threads, two groups of sealing covers 41 which move to the bottom of the flat plate 4 respectively close the two groups of quenching tanks 8, at the moment, the quenching tanks 8 are started to heat the inside of the quenching tanks 8 in a heating mode, the heat insulation inner containers 81 in the quenching tanks 8 and the external heat insulation coating 82 form a double-layer heat insulation system, heat dissipation is effectively prevented, the sealing covers 41 further seal the top of the quenching tanks 8 to prevent heat overflow, the driving motor 53 can drive the gear II 55 to rotate through the rotating shaft 54, the gear II 55 is meshed with the chain 52, the gear I51 is driven by the chain 52 to rotate, the material placing trays 7 on the rotating rod 6 are synchronously rotated in the quenching tanks 8, and the parts of the straightening wheels placed on the material placing trays 7 are uniformly heated; after the heat treatment of straightening wheels on the opposite material tray 7 is completed in the quenching tank 8, a heating device in the quenching tank 8 is closed, the material tray 7 is kept still in the quenching tank 8 for a period of time, then a stepping motor 22 is started to drive a screw rod 21 to rotate reversely, the screw rod 21 drives a flat plate 4 to move upwards through threads, the material tray 7 is lifted upwards, after the material tray 7 is lifted to a certain height, cold air cooling fans 9 on two sides can be started to blow cold air to cool the straightening wheels on the opposite material tray 7, finally straightening wheel parts in the material tray 7 can be taken out, and a new group of straightening wheel parts can be replaced for heat treatment.

The rotating assembly 5 is provided with a driving motor 53, the driving motor 53 is positioned at the geometric center of the flat plate 4, the driving motor 53 is rotationally connected with a second gear 55 through a rotating shaft 54, the second gear 55 is connected with a first gear 51 through a chain 52 in a transmission manner, and the first gears 51 are symmetrically provided with two groups and positioned at the top of the rotating rod 6; the driving motor 53 can be started to drive the gear II 55 to rotate through the rotating shaft 54, the gear II 55 is meshed with the chain 52, the gear I51 is driven to rotate through the chain 52, the gear I51 drives the material placing disc 7 on the rotating rod 6 to synchronously rotate in the quenching tank 8, and the car straight wheel parts placed on the material placing disc 7 are heated uniformly.

The first gear 51, the chain 52 and the second gear 55 are positioned on the same straight line and have the same horizontal height; by arranging the first gear 51, the chain 52 and the second gear 55 in the same plane on the same straight line, the size of the second gear 55 is larger than that of the first gear 51, and the transmission frequency of the second gear 55 for driving the first gears 51 to synchronously rotate is ensured to be consistent all the time.

The bracket 2 is provided with a sliding rod 23, and the sliding rod 23 penetrates through the connecting piece 3 and is in sliding connection with the connecting piece 3, and two groups of sliding rods are symmetrically arranged; by arranging two groups of sliding rods 23 on the bracket 2 to penetrate through the connecting piece 3, the flat plate 4 is effectively prevented from rotating around the screw rod 21 when being driven by the screw rod 21 to move up and down.

The material placing tray 7 is provided with a through hole 71; through set up the through-hole 71 on putting the charging tray 7 can make the heat can be followed the through-hole 71 of putting the charging tray 7 bottom and give off and carry out heat treatment for the straightening wheel, and the through-hole 71 is also convenient for put the spare part of placing on the charging tray 7 and dispel the heat simultaneously.

The bracket 2 is provided with air coolers 9, and the air coolers 9 are symmetrically provided with two groups; after the heat treatment of straightening wheels on the opposite material trays 7 is completed in the quenching tank 8, a heating device in the quenching tank 8 is closed, so that the material trays 7 are kept still in the quenching tank 8 for a period of time, then a stepping motor 22 is started to drive a screw rod 21 to rotate reversely, the screw rod 21 drives a flat plate 4 to move upwards through threads, the material trays 7 are lifted upwards, and after the material trays are lifted to a certain height, cold air can be blown out of the straightening wheels on the opposite material trays 7 through starting cold air coolers 9 at two sides to cool.

The control panel 10 is respectively and electrically connected with the stepping motor 22, the driving motor 53 and the quenching tank 8; the stepping motor 22, the driving motor 53 and the quenching tank 8 can be respectively controlled to be opened and closed by clicking the opening control panel 10, which is beneficial to the integrated operation of operators on the device and improves the overall working efficiency.

According to the utility model, by symmetrically arranging two groups of rotating rods 6 and arranging at least three groups of material placing trays 7 on the rotating rods 6 at equal intervals, the single storage amount of parts of the straightening wheels in the heat treatment process is increased, and the rotating assembly 5 is arranged at the top of the rotating rods 6, so that the parts of the straightening wheels can continuously rotate and be heated uniformly in the heat treatment process in the quenching tank 8, and the flat plate 4 is driven by the screw threads on the screw rod 21, so that the material placing trays 7 are integrally moved downwards and lifted, thereby facilitating an operator to perform heat treatment operation and take out operation on multiple groups of parts of the straightening wheels at the same time.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An apparatus for heat treating a straightening wheel, comprising:

the quenching device comprises a bottom plate (1), wherein quenching tanks (8) are arranged on the bottom plate (1), two groups of quenching tanks (8) are symmetrically arranged, a heat-preserving liner (81) is arranged inside the quenching tanks (8), and a heat-preserving coating (82) is arranged outside the quenching tanks (8);

fixedly connected with support (2) on bottom plate (1), support (2) side is provided with control panel (10), rotate on support (2) and be connected with lead screw (21), lead screw (21) top is provided with step motor (22), there is dull and stereotyped (4) through connecting piece (3) threaded connection on lead screw (21), intermediate position is provided with rotating assembly (5) on dull and stereotyped (4), dull and stereotyped (4) bottom is provided with sealed lid (41), sealed lid (41) symmetry is provided with two sets of and is located quenching jar (8) directly over, rotating assembly (5) bottom is connected with through bull stick (6) rotation and is put charging tray (7), bull stick (6) symmetry is provided with two sets of, it is provided with three sets of to put charging tray (7) equidistance at least on bull stick (6).

2. The device for heat treatment straightening wheels according to claim 1, characterized in that a driving motor (53) is arranged on the rotating assembly (5), the driving motor (53) is positioned at the geometric center position of the flat plate (4), a gear II (55) is rotatably connected to the driving motor (53) through a rotating shaft (54), a gear I (51) is connected to the gear II (55) through a chain (52) in a transmission manner, and the gears I (51) are symmetrically arranged in two groups and are positioned at the top of the rotating rod (6).

3. The apparatus for heat treating straightening wheels according to claim 2, characterized in that the first gear (51), the chain (52), the second gear (55) are in the same straight line and are level.

4. Device for heat treatment of straightening wheels according to claim 1, characterized in that the support (2) is provided with slide rods (23), which slide rods (23) penetrate the connecting piece (3) and are slidingly connected with the connecting piece (3) and are symmetrically provided with two groups.

5. Device for heat treatment of straightening wheels according to claim 1, characterized in that the loading tray (7) is provided with through holes (71).

6. Device for heat treatment of straightening wheels according to claim 1, characterized in that the support (2) is provided with air coolers (9), the air coolers (9) being symmetrically provided with two groups.

7. The apparatus for heat treatment of straightening wheels according to claim 1, characterized in that the control panel (10) is electrically connected to the stepper motor (22), the driving motor (53) and the quenching tank (8), respectively.