阅读说明：本技术 一种用于轴承生产的淬火设备 (Quenching equipment for bearing production ) 是由 江绪明 于 2018-06-06 设计创作，主要内容包括：本发明公开了一种用于轴承生产的淬火设备,包括操作台、淬火炉和自动推拉机构,所述操作台上侧设有淬火炉,所述淬火炉两侧设有自动推拉机构,所述自动推拉机构通过支撑架与下侧的操作台相连接,所述自动推拉机构由气压推动装置、机械固定卡环和防护冷却管组成,所述气压推动装置内侧连接机械固定卡环,所述机械固定卡环内侧镶嵌有防护冷却管。本发明通过在淬火炉的炉体内壁镶嵌有升温内板,并对升温内板采用铜材料,熔点高,采用波状的设计机构,可以增加炉体内壁的表面积,增加炉体内部的温度,并在升温内板的内部设有保温介质,可以达到保温的目的,减少热量流失。(the invention discloses quenching equipment for bearing production, which comprises an operating platform, a quenching furnace and automatic push-pull mechanisms, wherein the quenching furnace is arranged on the upper side of the operating platform, the automatic push-pull mechanisms are arranged on two sides of the quenching furnace and are connected with the operating platform on the lower side through a support frame, each automatic push-pull mechanism comprises an air pressure pushing device, a mechanical fixing clamping ring and a protective cooling pipe, the mechanical fixing clamping ring is connected to the inner side of the air pressure pushing device, and the protective cooling pipe is embedded into the inner side of the mechanical fixing clamping ring. According to the invention, the inner wall of the furnace body of the quenching furnace is embedded with the heating inner plate, the heating inner plate is made of copper materials, the melting point is high, a wavy design mechanism is adopted, the surface area of the inner wall of the furnace body can be increased, the temperature in the furnace body is increased, and a heat preservation medium is arranged in the heating inner plate, so that the purpose of heat preservation can be achieved, and the heat loss is reduced.)

1. The utility model provides a quenching equipment for bearing production, includes operation panel (1), quenching furnace (2) and automatic push-and-pull institution (3), its characterized in that: the quenching furnace (2) is arranged on the upper side of the operating platform (1), automatic push-pull mechanisms (3) are arranged on two sides of the quenching furnace (2), the automatic push-pull mechanisms (3) are connected with the operating platform (1) on the lower side through supporting frames, each automatic push-pull mechanism (3) is composed of an air pressure pushing device (31), a mechanical fixing clamping ring (32) and a protection cooling pipe (33), the mechanical fixing clamping ring (32) is connected to the inner side of the air pressure pushing device (31), and the protection cooling pipe (33) is embedded in the inner side of the mechanical fixing clamping ring (32);

Protection cooling tube (33) comprise arc toughened glass pipe (331), arc toughened glass pipe (331) are half arc structure and inside and are equipped with coolant, protection cooling tube (33) pass through the transfer line and connect nitrogen gas transmitter (332), pressure device (333) is connected in nitrogen gas generator (332).

2. the quenching apparatus for bearing production according to claim 1, wherein: quenching furnace (2) comprises furnace body (21), entry (22), export (23) and intensification inner panel (24), furnace body (21) left side is equipped with entry (22) and the right side is equipped with export (23), furnace body (21) inner wall is inlayed and is had intensification inner panel (24).

3. The quenching apparatus for bearing production according to claim 2, wherein: the heating inner plate (24) is made of a copper material, the heating inner plate (24) is of a corrugated structure and is of a double-layer structure, and a heat preservation medium is arranged inside the heating inner plate (24).

4. The quenching apparatus for bearing production according to claim 1, wherein: atmospheric pressure thrust unit (31) comprises control button (311), pneumatic motor (312), pneumatic means (313) and telescopic link (314), control button (311) electric connection pneumatic motor (312), pneumatic motor (312) electric connection inboard pneumatic means (313), pneumatic means (313) inboard is passed through telescopic link (314) and is connected mechanical fixed snap ring (32), telescopic link (314) are multistage formula structure, are formed by the metal pipe cover inlays.

5. The quenching apparatus for bearing production according to claim 4, wherein: mechanical fixing snap ring (32) comprises bottom plate (321), hydraulic means (322), catch bar (323) and snap ring (324), bottom plate (321) middle part is groove structure, and upside and downside are equipped with hydraulic means (322), inboard snap ring (324) is connected through catch bar (323) in hydraulic means (322), snap ring (324) are the arc structure.

Technical Field

the invention relates to the technical field of bearing production equipment, in particular to quenching equipment for bearing production.

Background

The bearing quenching equipment is heat treatment equipment for carrying out surface quenching or comprehensive quenching on the bearing so as to improve the surface hardness and the wear resistance of the bearing. The bearing quenching equipment takes IGBT as a main device, adopts an efficient combined resonance technology, a low-inductance circuit arrangement, a large-scale word circuit and a more comprehensive and mature automatic alarm protection technology, and is induction heating equipment which has the advantages of highest heating efficiency, fastest speed, low consumption, energy conservation and environmental protection on metal materials at present.

However, in the process of quenching the bearing, the internal heating temperature is sometimes insufficient, so that the quenching quality of the bearing is poor, and the hardness of the bearing cannot meet the requirement; the degree of automation of the push-pull device adopted in bearing processing needs manual push-pull adjustment through machinery. For this reason, a new scheme needs to be designed to give improvements.

Disclosure of Invention

The invention aims to provide quenching equipment for bearing production, which solves the problems in the background art and meets the actual use requirements.

In order to achieve the purpose, the invention provides the following technical scheme: a quenching device for bearing production comprises an operation platform, a quenching furnace and an automatic push-pull mechanism, wherein the quenching furnace is arranged on the upper side of the operation platform, the automatic push-pull mechanism is arranged on two sides of the quenching furnace and connected with the operation platform on the lower side through a support frame, the automatic push-pull mechanism consists of an air pressure pushing device, a mechanical fixing clamping ring and a protective cooling pipe, the mechanical fixing clamping ring is connected to the inner side of the air pressure pushing device, and the protective cooling pipe is embedded to the inner side of the mechanical fixing clamping ring;

The protection cooling pipe comprises arc toughened glass pipe, arc toughened glass pipe is half arc structure, and inside is equipped with coolant, the protection cooling pipe passes through the transfer line and connects the nitrogen gas transmitter, nitrogen gas generator connects pressure device.

In a preferred embodiment of the invention, the quenching furnace comprises a furnace body, an inlet, an outlet and a heating inner plate, wherein the inlet is arranged on the left side of the furnace body, the outlet is arranged on the right side of the furnace body, and the heating inner plate is embedded in the inner wall of the furnace body.

in a preferred embodiment of the present invention, the inner temperature-raising plate is made of a copper material, has a corrugated structure and has a double-layer structure, and a heat insulating medium is provided inside the inner temperature-raising plate.

As a preferred embodiment of the present invention, the pneumatic pushing device comprises a control button, a pneumatic motor, a pneumatic device and a telescopic rod, wherein the control button is electrically connected to the pneumatic motor, the pneumatic motor is electrically connected to the pneumatic device inside, the inside of the pneumatic device is connected to the mechanical fixing snap ring through the telescopic rod, and the telescopic rod is a multi-section structure and is formed by sleeving a metal tube.

As a preferred embodiment of the present invention, the mechanical fixing snap ring comprises a bottom plate, a hydraulic device, a pushing rod and a snap ring, wherein the middle of the bottom plate is of a groove structure, the hydraulic device is arranged on the upper side and the lower side of the bottom plate, the hydraulic device is connected with the inner snap ring through the pushing rod, and the snap ring is of an arc structure.

Compared with the prior art, the invention has the following beneficial effects:

1. The inner wall of the furnace body of the quenching furnace is embedded with the warming inner plate, the warming inner plate is made of copper materials, the melting point is high, a wavy design mechanism is adopted, the surface area of the inner wall of the furnace body can be increased, the temperature inside the furnace body is increased, and a heat preservation medium is arranged inside the warming inner plate, so that the purpose of heat preservation can be achieved, and heat loss is reduced.

2. Be provided with automatic push-and-pull mechanism through the both sides at the furnace body, at first the telescopic link through atmospheric pressure thrust unit promotes inboard mechanically fixed snap ring and carries out concertina movement, then the catch bar through the hydraulic means of the mechanically fixed snap ring upside promotes inboard snap ring, fixes the bearing, then through the inboard protection cooling tube of snap ring, carries out cooling treatment to the snap ring of pressing from both sides the department of getting, avoids the heat conductivity of metal, leads to the mechanically fixed snap ring heat too big, produces the potential safety hazard.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a view of the inner temperature rise plate according to the present invention;

Fig. 3 is a structural view of the mechanically fixed snap ring of the present invention.

In the figure, 1-an operation table, 2-a quenching furnace, 3-an automatic push-pull mechanism, 21-a furnace body, 22-an inlet, 23-an outlet, 24-a heating inner plate, 31-an air pressure pushing device, 32-a mechanical fixing clamping ring, 33-a protective cooling pipe, 311-a control button, 312-an air pressure motor, 313-an air pressure device, 314-a telescopic rod, 321-a bottom plate, 322-a hydraulic device, 323-a pushing rod, 324-a clamping ring, 331-an arc toughened glass pipe, 332-a nitrogen emitter and 333-a pressurizing device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a quenching device for bearing production comprises an operation platform 1, a quenching furnace 2 and an automatic push-pull mechanism 3, wherein the quenching furnace 2 is arranged on the upper side of the operation platform 1, the automatic push-pull mechanism 3 is arranged on two sides of the quenching furnace 2, the automatic push-pull mechanism 3 is connected with the operation platform 1 on the lower side through a support frame, the automatic push-pull mechanism 3 consists of an air pressure pushing device 31, a mechanical fixing clamping ring 32 and a protection cooling pipe 33, the mechanical fixing clamping ring 32 is connected to the inner side of the air pressure pushing device 31, and the protection cooling pipe 33 is embedded to the inner side of the mechanical fixing clamping ring 32;

Protection cooling tube 33 comprises arc toughened glass pipe 331, arc toughened glass pipe 331 is half arc structure, and inside is equipped with coolant, protection cooling tube 33 passes through the transfer line and connects nitrogen gas transmitter 332, pressure device 333 is connected to nitrogen gas generator 332, then through the inboard protection cooling tube 33 of snap ring 324, carries out cooling process to the snap ring 324 of pressing from both sides the department of getting, avoids the heat conductivity of metal, leads to mechanical fastening snap ring 32 heat too big, produces the potential safety hazard.

Further improved, as shown in fig. 1: the quenching furnace 2 comprises a furnace body 21, an inlet 22, an outlet 23 and a heating inner plate 24, wherein the inlet 22 is arranged on the left side of the furnace body 21, the outlet 23 is arranged on the right side of the furnace body 21, the heating inner plate 24 is embedded in the inner wall of the furnace body 21, and the purposes of heating and heat preservation of the furnace body 21 can be achieved through the heating inner plate 24.

Further improved, as shown in fig. 2: the inner plate 24 that heaies up adopts the copper product material, the inner plate 24 that heaies up is wavy structure, and is bilayer structure, the inside of the inner plate 24 that heaies up is equipped with the heat preservation medium, inlays through 21 inner walls of furnace body at quenching furnace 2 and has the inner plate 24 that heaies up to inner plate 24 that heaies up adopts the copper product material, and the melting point is high, adopts wavy design mechanism, can increase the surface area of 21 inner walls of furnace body, increases the inside temperature of 21 furnace bodies, and is equipped with the heat preservation medium in the inside of the inner plate 24 that heaies up, can reach heat retaining purpose, reduces the heat loss.

Further improved, as shown in fig. 1: the pneumatic pushing device 31 is composed of a control button 311, a pneumatic motor 312, a pneumatic device 313 and an expansion link 314, the control button 311 is electrically connected with the pneumatic motor 312, the pneumatic motor 312 is electrically connected with the pneumatic device 313 on the inner side, the inner side of the pneumatic device 313 is connected with the mechanical fixing clamp ring 32 through the expansion link 314, the expansion link 314 is of a multi-section structure and is formed by sleeving and embedding a metal pipe, the pneumatic pushing device 31 can be used for automatically pushing and pulling the bearing, and the automation degree of the device is improved.

Specifically, as shown in fig. 3: the mechanical fixing snap ring 32 is composed of a bottom plate 321, a hydraulic device 322, a pushing rod 323 and snap rings 324, the middle of the bottom plate 321 is of a groove structure, the hydraulic device 322 is arranged on the upper side and the lower side of the bottom plate, the hydraulic device 322 is connected with the inner snap ring 324 through the pushing rod 323, the snap rings 324 are of an arc structure, the automatic push-pull mechanisms 3 are arranged on the two sides of the furnace body 21, the inner mechanical fixing snap ring 32 is pushed to move in an extending and contracting mode through the telescopic rod 314 of the air pressure pushing device 31, and then the inner snap ring 324 is pushed to fix the bearing through the pushing rod 323 of the hydraulic device 322 on the upper side of the mechanical fixing.

The working principle is as follows: according to the invention, the automatic push-pull mechanisms 3 are arranged on the two sides of the furnace body 21, the inner mechanical fixing clamping ring 32 is pushed to perform telescopic motion through the telescopic rod 314 of the air pressure pushing device 31, then the inner clamping ring 324 is pushed through the pushing rod 323 of the hydraulic device 322 on the upper side of the mechanical fixing clamping ring 32 to fix the bearing, and then the clamping ring 324 at the clamping position is cooled through the protective cooling pipe 33 on the inner side of the clamping ring 324, so that the thermal conductivity of metal is avoided, the heat of the mechanical fixing clamping ring 32 is too large, and potential safety hazards are generated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.