CN219568012U

CN219568012U - Heat treatment device with uniform heating

Info

Publication number: CN219568012U
Application number: CN202320720219.3U
Authority: CN
Inventors: 金一伟; 李艳军; 汤雨婷
Original assignee: Suzhou Jiashijie Machinery Co ltd
Current assignee: Suzhou Jiashijie Machinery Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-08-22
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a heat treatment device with uniform heating, which relates to the technical field of bearing processing and comprises a bottom plate and a clamping assembly, wherein the middle end of the top of the bottom plate is fixedly provided with a heat treatment box through a bolt, the left side of the top of the bottom plate is fixedly provided with a motor, the output end of the motor is fixedly connected with a driving gear, the top of the driving gear is meshed with a reduction gear, the clamping assembly for bearing heat treatment processing is coaxially arranged at the output end of the reduction gear, the clamping assembly comprises a shaft lever, a key groove and a ring table, the shaft lever and the reduction gear are coaxially fixed, and the end of the shaft lever is integrally and fixedly provided with the ring table. The utility model provides a heat treatment device with uniform heating, which can stably clamp a bearing through the clamping assembly and synchronously rotate at the same time, so that the bearing is heated more comprehensively in the heat treatment process, the existence of heated four corners is avoided, the heating efficiency of the bearing is improved, and the quality of a final finished product of the bearing is also improved.

Description

Heat treatment device with uniform heating

Technical Field

The utility model relates to the technical field of bearing processing, in particular to a heat treatment device with uniform heating.

Background

Bearings are divided into two types: slide bearing and antifriction bearing, slide bearing belong to the casting shaping, do not need heat treatment, and antifriction bearing just needs heat treatment, and the purpose of heat-treating is in order to guarantee the intensity of bearing, however current heat treatment device still has certain shortcoming when using, and current heat treatment device can not carry out comprehensive heating to the bearing when using, can have the heating dead angle, and then reduces the heat treatment efficiency to the bearing, can reduce the quality of bearing at last.

A bearing heat treatment device is disclosed in patent application No. 202121503287.1. According to the bearing heat treatment device, the bearing is clamped and fixed through the powerful magnet, and the bearing is synchronously rotated in the heating process, so that the bearing is heated uniformly, but a longitudinal comparison document shows that the magnet can weaken or even lose magnetism under the condition of long-time heating, so that the bearing is not clamped by the powerful magnet, and therefore, a heat treatment device capable of stably clamping the bearing and synchronously rotating is needed.

Accordingly, in view of the above, an improvement of the conventional structure is made, and a heat treatment apparatus having uniform heat receiving is proposed.

Disclosure of Invention

The present utility model is directed to a heat treatment apparatus with uniform heating, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including bottom plate and centre gripping subassembly, bottom plate top middle-end has the heat treatment case through bolt fixed mounting, and bottom plate top left side fixed mounting has the motor, motor output fixedly connected with drive gear, and drive gear top meshing installs gear reduction for bearing heat treatment processing centre gripping subassembly coaxial mounting in gear reduction output, centre gripping subassembly includes axostylus axostyle, keyway and ring platform, axostylus axostyle and gear reduction coaxial fastening, and the axostylus axostyle inner wall has seted up the keyway, the terminal integral type fixed mounting of axostylus axostyle has the ring platform, and the ring platform is greater than axostylus axostyle trompil diameter.

Further, the clamping assembly further comprises a spring and a crescent plate, the top of the annular table is fixedly connected with the spring, and the tail end of the spring is elastically connected with the crescent plate.

Further, the clamping assembly further comprises a transmission rod, the transmission rod is fixed to the bottom end of the cambered surface of the bottom of the crescent plate, and the outer diameter of the transmission rod is smaller than the inner diameter of the spring.

Further, the clamping assembly further comprises a key protrusion, the key protrusion is fixedly arranged on the circumference of the transmission rod, and the key protrusion is matched with the key groove in size.

Furthermore, the bottom end of the inner part of the heat treatment box is spirally provided with a heating coil, and the outer part of the front surface of the heat treatment box is provided with an observation window.

Furthermore, a step groove with a concave structure is formed in the opening at the top of the heat treatment box, and a sealing ring made of perfluorinated rubber is attached to the inner wall of the step groove.

Further, a cover plate is rotatably arranged at the top of the heat treatment box through a hinge, a plunger is integrally and fixedly arranged at the bottom of the cover plate, and the cover plate and the plunger form an inverted convex structure.

Further, apron top slidable mounting has the slide, and the slide right side rotates and is connected with the telescopic link, telescopic link fixed connection is in the cylinder output, and the cylinder root rotates to be connected in angle bar perpendicular to the face end, angle bar welded fastening is in heat treatment case opening part right side.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a heat treatment device with uniform heating, which can stably clamp a bearing through the clamping assembly and synchronously rotate at the same time, so that the bearing is heated more comprehensively in the heat treatment process, the existence of heated four corners is avoided, the heating efficiency of the bearing is improved, and the quality of a final finished product of the bearing is also improved.

1. According to the utility model, the bearing is synchronously rotated while being firmly clamped by the clamping assembly, so that the bearing is heated more comprehensively in the heat treatment process, the existence of heated four corners is avoided, the heating efficiency of the bearing is improved, and the quality of a final finished product of the bearing is also improved;

2. according to the utility model, the plunger is in interference fit with the sealing ring on the inner wall of the step groove, so that the inverted convex structure formed by the cover plate and the plunger is tightly matched with the step groove of the concave structure formed at the opening of the top of the heat treatment box in a closed state, and the heat loss in the heat treatment box is prevented;

3. according to the utility model, the cover plate is driven to be opened and closed around the root hinge on the right side of the opening of the heat treatment box by the arrangement of the air cylinder without manually opening and closing the cover plate, and the sliding connection of the sliding plate on the surface of the cover plate avoids the risk of motion interference by only pulling the air cylinder.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present utility model;

FIG. 2 is a schematic diagram of the overall internal structure of the present utility model;

fig. 3 is a schematic perspective view of a clamping assembly according to the present utility model.

In the figure: 1. a bottom plate; 2. a heat treatment tank; 3. a heating coil; 4. an observation window; 5. a step groove; 6. a seal ring; 7. a cover plate; 8. a plunger; 9. a slide plate; 10. a telescopic rod; 11. a cylinder; 12. angle iron; 13. a motor; 14. a drive gear; 15. a reduction gear; 16. a clamping assembly; 1601. a shaft lever; 1602. a key slot; 1603. a ring table; 1604. a spring; 1605. a crescent plate; 1606. a transmission rod; 1607. and a key protrusion.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 and 2, the middle end of the top of the bottom plate 1 is fixedly provided with a heat treatment box 2 through bolts, the bottom end of the inside of the heat treatment box 2 is spirally provided with a heating coil 3, the front outer part of the heat treatment box 2 is provided with an observation window 4, the top opening of the heat treatment box 2 is provided with a step groove 5 with a concave structure, the inner wall of the step groove 5 is attached with a sealing ring 6 made of perfluorinated rubber, the cover plate 7 is tightly matched with the step groove 5 with the concave structure formed by the plunger 8 in a closed state, the heat loss of the inside of the heat treatment box 2 is prevented, the top of the heat treatment box 2 is rotatably provided with a cover plate 7 through a hinge, the bottom of the cover plate 7 is integrally and fixedly provided with a plunger 8, the cover plate 7 and the plunger 8 form an inverted convex structure, the top of the cover plate 7 is slidably provided with a sliding plate 9, the right side of the sliding plate 9 is rotatably connected with a telescopic rod 10, the telescopic rod 10 is fixedly connected with the output end of a cylinder 11, the root of the cylinder 11 is rotatably connected with the vertical end of an angle iron 12, the angle iron 12 is fixedly welded with the right side of the opening of the heat treatment box 2, the root of the right side of the telescopic rod 11 is fixedly connected with the right side of the opening of the cover plate 7 through the telescopic rod 11, and the sliding surface of the sliding plate 7 is arranged around the sliding surface of the sliding plate 7 of the hinge and is prevented from being in the risk of the sliding and is prevented from being in the sliding and opened;

as shown in fig. 2 to 3, the motor 13 is fixedly installed on the left side of the top of the bottom plate 1, the output end of the motor 13 is fixedly connected with the driving gear 14, the reduction gear 15 is installed on the top of the driving gear 14 in a meshed manner, the clamping assembly 16 for bearing heat treatment processing is coaxially installed on the output end of the reduction gear 15, the clamping assembly 16 comprises a shaft 1601, a key slot 1602 and a ring table 1603, the shaft 1601 and the reduction gear 15 are coaxially fixed, the key slot 1602 is formed in the inner wall of the shaft 1601, the ring table 1603 is fixedly installed at the tail end of the shaft 1601, the ring table 1603 is larger than the diameter of an opening of the shaft 1601, the clamping assembly 16 further comprises a spring 1604 and a crescent 1605, the top of the ring table 1603 is fixedly connected with the spring 1604, the crescent 1605 is elastically connected with the tail end of the spring 1604, the clamping assembly 16 further comprises a transmission rod 1606, the bottom arc bottom end of the crescent 1605 is fixedly provided with the transmission rod 1606, the outer diameter of the transmission rod 1606 is smaller than the inner diameter of the spring 1604, the clamping assembly 16 further comprises a key 1607, the key 1607 is fixedly installed on the circumference of the transmission rod 1607, the key 1607 is matched with the key slot 1602, the shape is matched with the key 1605, the key slot 1605 in size, the key 1605 can be matched with the key slot 1605, and the transmission rod 1605 can be rotated by the key 1605.

Working principle: when using this even heat treatment device of being heated, through the pulling of cylinder 11 to output telescopic link 10, order about apron 7 and be located the rotatory opening of heat treatment case 2 opening part right side, sliding connection setting on apron 7 surface has avoided the risk of motion interference by slide 9, afterwards, the user puts into heat treatment case 2 with the bearing of waiting to process, the diameter of bearing is greater than the internal diameter when both sides crescent moon plate 1605 folds, so when the bearing is in, both sides crescent moon plate 1605 can overcome the elasticity back displacement of spring 1604, realize the centre gripping fixed of bearing circumference through both sides crescent moon plate 1605, this time crescent moon plate 1605 cambered surface bottom transfer line 1606 circumference key protrusion 1607 can be located the keyway 1602 of axostylus axostyle 1601 inner wall and slide, make axostylus axostyle 1601 can be through the cooperation to the transfer line 1606 rotary transmission of key protrusion 1607, afterwards reverse cylinder 11 with closed apron 7, make the inversion "protruding" shape structure that apron 7 and plunger 8 constitute be under the closure state, with the step groove 5 of the "concave" shape structure that heat treatment case 5 that heat was seted up in heat treatment case 2 top opening part is closely cooperated, prevent that the inside gear wheel and seal case 2 from carrying out the heat loss, it is realized in order to realize the bearing assembly 16 simultaneously and is realized the centre gripping quality is further to the heat and is improved, the heat is realized in order to realize the centre gripping quality is more stable to the bearing assembly is 16, and is realized simultaneously in the centre gripping 16 is more stable, and is used to be heated to the bearing assembly is 16.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a be heated even heat treatment device, its characterized in that, including bottom plate (1) and centre gripping subassembly (16), bottom plate (1) top middle-end is through bolt fixed mounting has heat treatment case (2), and bottom plate (1) top left side fixed mounting has motor (13), motor (13) output fixedly connected with drive gear (14), and drive gear (14) top meshing installs reduction gear (15), be used for bearing heat treatment processing centre gripping subassembly (16) coaxial arrangement is in reduction gear (15) output, centre gripping subassembly (16) include axostylus axostyle (1601), keyway (1602) and ring platform (1603), axostylus axostyle (1601) are coaxial fixed with reduction gear (15), and keyway (1602) have been seted up to axostylus axostyle (1601) inner wall, terminal integral type of axostylus axostyle (1601) has ring platform (1603), and ring platform (1603) are greater than axostylus axostyle (1601) trompil diameter.

2. The uniformly heated heat treatment device according to claim 1, wherein the clamping assembly (16) further comprises a spring (1604) and a crescent plate (1605), the spring (1604) is fixedly connected to the top of the annular table (1603), and the crescent plate (1605) is elastically connected to the tail end of the spring (1604).

3. The heat treatment device with uniform heating according to claim 2, wherein the clamping assembly (16) further comprises a transmission rod (1606), the transmission rod (1606) is fixed at the bottom end of the bottom arc surface of the crescent plate (1605), and the outer diameter of the transmission rod (1606) is smaller than the inner diameter of the spring (1604).

4. A uniformly heated heat treatment apparatus according to claim 3, wherein the clamping assembly (16) further comprises a key protrusion (1607), the key protrusion (1607) is fixedly mounted on the circumference of the transmission rod (1606), and the key protrusion (1607) is sized to fit the key groove (1602).

5. The heat treatment device with uniform heating according to claim 1, wherein a heating coil (3) is coiled at the bottom end inside the heat treatment box (2), and an observation window (4) is arranged outside the front surface of the heat treatment box (2).

6. The heat treatment device with uniform heating according to claim 1, wherein a step groove (5) with a concave structure is formed at the top opening of the heat treatment box (2), and a sealing ring (6) made of perfluororubber is attached to the inner wall of the step groove (5).

7. The heat treatment device with uniform heating according to claim 1, wherein a cover plate (7) is rotatably installed on the top of the heat treatment box (2) through a hinge, a plunger (8) is fixedly installed on the bottom of the cover plate (7), and the cover plate (7) and the plunger (8) form an inverted convex structure.

8. The heat treatment device with uniform heating according to claim 7, wherein the sliding plate (9) is slidably mounted on the top of the cover plate (7), a telescopic rod (10) is rotatably connected to the right side of the sliding plate (9), the telescopic rod (10) is fixedly connected to the output end of the air cylinder (11), the root of the air cylinder (11) is rotatably connected to the vertical surface end of the angle iron (12), and the angle iron (12) is fixedly welded to the right side of the opening of the heat treatment box (2).