CN210731543U

CN210731543U - Novel bearing heater

Info

Publication number: CN210731543U
Application number: CN201921813750.5U
Authority: CN
Inventors: 丁宜
Original assignee: Wuxi Maihui General Machinery Co Ltd
Current assignee: Wuxi Maihui General Machinery Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-12
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to a heater technical field specifically is a novel bearing heater, including the electric cabinet, fixedly connected with stand and heating yoke are distinguished to the upper end of electric cabinet, it is articulated continuous through the connecting plate between stand and the heating yoke, the outside nestification of heating yoke has the elastic ring, the bottom of elastic ring is located a plurality of springs of outside fixedly connected with of heating yoke, in the utility model, when the bearing heats, can press from both sides the bearing tight between elastic ring and clamp ring through controlling the spring, then drive the clamp ring through motor and gear and rotate, thereby it rotates at the heating yoke outside to drive the bearing, thereby realize the comprehensive even heating to the bearing, avoid bearing local temperature too high, produce the problem of the difference in temperature, influence the problem of bearing life-span and use.

Description

Novel bearing heater

Technical Field

The utility model relates to a heater technical field specifically is a novel bearing heater.

Background

The bearing heater is mainly used for heating various metal pieces such as a bearing, a gear, a bushing, a shaft sleeve, a diameter ring, a pulley, a contraction ring and a connector, and the bearing heater expands through heating to meet the requirement of interference assembly.

Traditional bearing heater often heats the heating yoke different with the bearing internal diameter when practical, and the bearing is when heating, and the inner wall and the heating yoke contact distance of bearing respectively have the difference, often heats earlier with the bearing inner wall that heats the yoke contact, and the temperature risees easily, and the condition of the local difference in temperature of bearing appears when the heating in the bearing that this just made to influence the heating of bearing, influence the bearing life-span simultaneously, exist and improve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a novel bearing heater has solved traditional bearing heater, often heats the heating yoke different with the bearing internal diameter when practical, and the bearing is when heating, and the inner wall of bearing and heating yoke contact distance respectively are different, often takes precedence with the bearing inner wall that heats the yoke contact and heats, and the temperature risees easily, and this bearing that just makes is when heating, the condition of the local difference in temperature of bearing appears to influence the heating of bearing, influence the problem in bearing life-span simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a novel bearing heater comprises an electric cabinet, wherein the upper end of the electric cabinet is respectively and fixedly connected with an upright post and a heating yoke, the upright posts are hinged with the heating yoke iron through a connecting plate, an elastic ring is nested outside the heating yoke iron, the bottom of the elastic ring is fixedly connected with a plurality of springs positioned outside the heating yoke, the lower ends of the springs are annularly arranged on the second circular rail, the second round rail is rotationally connected with the top of the electric cabinet, one end of the bottom of the connecting plate is connected with a clamping ring in a sliding way through a supporting rod, the inside of the clamping ring is provided with a through hole for accommodating the heating yoke, the outside of the clamping ring is provided with a gear ring, one side of the gear ring is in meshing transmission connection with a gear, the lower end of the gear is fixedly connected with a connecting rod, the lower end of the connecting rod is detachably connected to an output shaft of the motor, and the motor is fixedly connected to one side of the electric cabinet.

As an optimized technical scheme of the utility model, the lower extreme of bracing piece is rotated with the upper end of pressing from both sides the ring through first circular rail and is linked to each other.

As a preferred technical scheme of the utility model, the lower extreme fixedly connected with inserted bar of connecting rod, the central point of output shaft puts and sets up the blind hole that holds the inserted bar, the inserted bar passes through screw locking inside the blind hole.

As an optimal technical scheme of the utility model, the pinhole has all been seted up to the upper end of heating yoke and the inside one end of connecting plate, it is fixed continuous to run through the pinhole through the pin between the upper end of heating yoke and the connecting plate.

As an optimal technical scheme of the utility model, spring, bracing piece, elastic ring, first circular rail, second circular rail and gear are high temperature resistant material and make or non-metallic material system.

As an optimal technical scheme of the utility model, high temperature resistant material melts more than 300 degrees centigrade, high temperature resistant material is tungsten steel alloy or silicon steel material or pure iron.

As an optimized technical proposal of the utility model, the non-metallic material is any one of aluminum magnesia brick, plastic and hard nylon.

As an optimized technical scheme of the utility model, the recess that holds the connecting plate is all seted up to the upper end of heating yoke and stand.

Compared with the prior art, the utility model provides a novel bearing heater possesses following beneficial effect:

this novel bearing heater, the clamp ring rotates the design that links to each other through first circular orbit and connecting plate, and the elasticity ring lower extreme passes through the spring and the rotation of second circular orbit is connected and is rotated the design that links to each other in the electric cabinet upper end, when the bearing heating, can press from both sides the bearing tight between elasticity ring and clamp ring through controlling the spring, then drive the clamp ring through motor and gear and rotate, thereby it rotates at the heating yoke outside to drive the bearing, thereby realize the comprehensive even heating to the bearing, avoid bearing local temperature too high, produce the problem of the difference in temperature, influence life-span and problem of use.

Drawings

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

fig. 2 is a front view of the heating yoke structure of the present invention.

In the figure: 1. an electric cabinet; 2. a column; 3. heating the yoke iron; 4. a connecting plate; 5. a support bar; 6. a clamping ring; 7. a first circular rail; 8. a through hole; 9. a pin hole; 10. a pin; 11. a gear; 12. a connecting rod; 13. inserting a rod; 14. a motor; 15. an output shaft; 16. an elastic ring; 17. a spring; 18. and a second circular rail.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions: a novel bearing heater comprises an electric cabinet 1, the upper end of the electric cabinet 1 is fixedly connected with an upright post 2 and a heating yoke 3 respectively, the upright post 2 and the heating yoke 3 are hinged and connected through a connecting plate 4, an elastic ring 16 is embedded outside the heating yoke 3, the bottom of the elastic ring 16 is fixedly connected with a plurality of springs 17 outside the heating yoke 3, the lower ends of the springs 17 are annularly arranged on a second circular rail 18, the second circular rail 18 is rotatably connected with the top of the electric cabinet 1, one end of the bottom of the connecting plate 4 is slidably connected with a clamping ring 6 through a supporting rod 5, a through hole 8 for accommodating the heating yoke 3 is arranged inside the clamping ring 6, a gear ring is arranged outside the clamping ring 6, one side of the gear ring is engaged and connected with a gear 11 in a transmission manner, the lower end of the gear 11 is fixedly connected with a connecting rod 12, and the lower end of, the motor 14 is fixedly connected to one side of the electric cabinet 1.

Specifically, the lower end of the support rod 5 is rotatably connected with the upper end of the clamping ring 6 through a first circular rail 7.

In this embodiment, the clamping ring 6 is conveniently rotatably connected with the support rod 5.

Specifically, the lower extreme fixedly connected with inserted bar 13 of connecting rod 12, the central point of output shaft 15 puts and offers the blind hole that holds inserted bar 13, and inserted bar 13 passes through the screw locking inside the blind hole.

In this embodiment, the connecting rod 12 and the output shaft 15 are conveniently disassembled.

Specifically, the pin holes 9 are formed in the upper end of the heating yoke 3 and one end of the inner portion of the connecting plate 4, and the upper end of the heating yoke 3 is fixedly connected with the connecting plate 4 through the pin holes 9 through pins 10.

In this embodiment, the connecting rod 12 and the heating yoke 3 are conveniently opened at any time.

Specifically, the spring 17, the support rod 5, the elastic ring 16, the first circular rail 7, the second circular rail 18 and the gear 11 are made of high-temperature-resistant materials or non-metallic materials.

Specifically, the high-temperature resistant material is melted at a temperature of more than 300 ℃, and the high-temperature resistant material is tungsten steel alloy or silicon steel or pure iron.

Specifically, the non-metallic material is any one of aluminum-magnesium brick, plastic and hard nylon.

In this embodiment, the high-temperature resistant material is not heated by the heating yoke 3 and damaged, and the non-metallic material is not heated by the heating yoke 3.

Specifically, the upper ends of the heating yoke 3 and the upright post 2 are provided with grooves for accommodating the connecting plate 4

In this embodiment, it is convenient to detach or rotate the heating yoke 3 before the column 2 and the connecting plate 4.

The utility model discloses a theory of operation and use flow: clamp ring 6 rotates the design that links to each other through first circular rail 7 and connecting plate 4, and the 16 lower extremes of elastic ring passes through spring 17 and second circular rail 18 and rotates to be connected and rotate the design that links to each other in electric cabinet 1 upper end, when the bearing heating, can press from both sides the bearing tight between elastic ring 16 and clamp ring 6 through spring 17 left and right sides, then drive clamp ring 6 through motor 14 and gear 11 and rotate, thereby it rotates at 3 outsides of heating yoke to drive the bearing, thereby realize the comprehensive even heating to the bearing, avoid bearing local temperature too high, produce the problem of the difference in temperature, and is simple and practical.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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.

Claims

1. A novel bearing heater comprises an electric cabinet (1), wherein the upper end of the electric cabinet (1) is fixedly connected with an upright post (2) and a heating yoke (3) respectively, the upright post (2) and the heating yoke (3) are hinged and connected through a connecting plate (4), the novel bearing heater is characterized in that an elastic ring (16) is nested outside the heating yoke (3), the bottom of the elastic ring (16) is positioned outside the heating yoke (3) and fixedly connected with a plurality of springs (17), the lower ends of the springs (17) are annularly arranged on a second circular rail (18), the second circular rail (18) is rotatably connected to the top of the electric cabinet (1), one end of the bottom of the connecting plate (4) is slidably connected with a clamping ring (6) through a supporting rod (5), and a through hole (8) for accommodating the heating yoke (3) is formed inside the clamping ring (6), the clamping ring is characterized in that a gear ring is arranged outside the clamping ring (6), a gear (11) is in meshing transmission connection with one side of the gear ring, a connecting rod (12) is fixedly connected with the lower end of the gear (11), the lower end of the connecting rod (12) is detachably connected to an output shaft (15) of a motor (14), and the motor (14) is fixedly connected to one side of the electric cabinet (1).

2. The novel bearing heater of claim 1, wherein; the lower end of the support rod (5) is rotatably connected with the upper end of the clamping ring (6) through a first circular rail (7).

3. The novel bearing heater of claim 1, wherein: the lower extreme fixedly connected with inserted bar (13) of connecting rod (12), the central point of output shaft (15) puts and offers the blind hole that holds inserted bar (13), inserted bar (13) pass through the screw locking inside the blind hole.

4. The novel bearing heater of claim 1, wherein: pinhole (9) have all been seted up to the upper end of heating yoke (3) and the inside one end of connecting plate (4), run through pinhole (9) through pin (10) between the upper end of heating yoke (3) and connecting plate (4) and fixedly link to each other.

5. The novel bearing heater of claim 1, wherein: the spring (17), the support rod (5), the elastic ring (16), the first circular rail (7), the second circular rail (18) and the gear (11) are all made of high-temperature-resistant materials or non-metal materials.

6. The novel bearing heater of claim 5, wherein: the high-temperature resistant material is melted at a temperature of more than 300 ℃, and is made of tungsten steel alloy or silicon steel or pure iron.

7. The novel bearing heater of claim 5, wherein: the non-metallic material is any one of aluminum magnesia brick, plastic and hard nylon.

8. The novel bearing heater of claim 5, wherein: the upper ends of the heating yoke (3) and the upright posts (2) are provided with grooves for accommodating the connecting plates (4).