CN210070586U

CN210070586U - Vacuum furnace lock ring supporting device

Info

Publication number: CN210070586U
Application number: CN201822155516.XU
Authority: CN
Inventors: 杨帆; 马劭南
Original assignee: Beijing Zhongfu Yueda Vacuum Technology Co Ltd
Current assignee: Beijing Zhongfu Yueda Vacuum Technology Co Ltd
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2020-02-14
Anticipated expiration: 2028-12-21

Abstract

The utility model discloses a vacuum furnace locking ring supporting device, which comprises a wheel seat, a short shaft sleeve, a roller, a long shaft sleeve, a bearing, a limiting wheel, a wheel shaft, a baffle plate, a mounting seat, a hole circlip, a cylinder, a locking supporting wheel, a locking ring and a furnace cover, wherein the upper side of the cylinder is provided with the furnace cover, the outer ring of the furnace cover is provided with the locking ring, the outer side of the locking ring is connected with the locking supporting wheel, the lower side of the locking supporting wheel is provided with the mounting seat, the upper side of the mounting seat is connected with the wheel seat, the center of the wheel seat is provided with the wheel shaft, the right side of the wheel seat is provided with the short shaft sleeve, the right side of the short shaft sleeve is provided with the roller, the inner side of the roller is provided with the bearing, the right side of the bearing is provided with the long shaft sleeve, the upper right side of the, the service life of the device is longer, and the early-stage manufacturing cost and the later-stage maintenance cost are reduced.

Description

Vacuum furnace lock ring supporting device

Technical Field

The utility model relates to a vacuum furnace technical field specifically is a vacuum furnace lock ring strutting arrangement.

Background

The sealing between the furnace body and the furnace cover of the vacuum furnace is realized by interlocking the locking teeth of the flange of the furnace cover by the rotation of the locking ring, and simultaneously, the locking is realized by the wedge-shaped inclined block on the locking teeth, the switch of the locking ring is driven by the upper and lower cylinders of the locking ring, and a plurality of guide rollers are uniformly distributed in the circumferential direction of the locking ring; when the device is installed, parts and strokes of the two cylinders are ensured to be completely consistent (see figure 1), and the prior art has the following defects: the air cylinder at the top of the locking ring is difficult to install and affects the overall appearance of the equipment; due to the self-weight action of the locking ring, the small guide wheel at the top is seriously stressed, the friction force is large, the abrasion is serious after a long time, and the replacement is difficult after the abrasion; the upper and lower sets of cylinders have high purchasing and manufacturing costs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum furnace lock ring strutting arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a vacuum furnace locking ring supporting device, which comprises a wheel seat, a short shaft sleeve, a roller, a long shaft sleeve, a bearing, a limiting wheel, a wheel shaft, a baffle plate, a mounting seat, a hole circlip, a cylinder, a locking supporting wheel, a locking ring and a furnace cover, a furnace cover is arranged on the upper side of the cylinder, a locking ring is arranged on the outer ring of the furnace cover, a locking support wheel is connected with the outer side of the locking ring, the lower side of the locking supporting wheel is provided with a mounting seat, the upper side of the mounting seat is connected with a wheel seat, the center of the wheel seat is provided with a wheel shaft, a short shaft sleeve is arranged on the right side of the wheel seat, a roller is arranged on the right side of the short shaft sleeve, a bearing is arranged on the inner side of the roller, the bearing right side is provided with long axle sleeve, long axle sleeve upper right side is provided with spacing wheel, wheel seat right side is provided with the baffle, the outside of bearing all is provided with porose circlip.

Preferably, the mounting seat is connected with the furnace legs of the vacuum furnace body in a welding mode.

Preferably, the wheel seat and the mounting seat are fastened and connected through a fastening nut.

Preferably, the bearings are respectively arranged in the limiting wheel and the roller and are fixed by elastic check rings through holes.

Preferably, the baffle is fixed on the outer side of the wheel seat through bolts.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a device not only changes the outward appearance before to it is simple and convenient, make it have longer life, reduce manufacturing in earlier stage and later stage cost of maintenance.

1. One set of cylinder is reduced, assembly man-hour is reduced, and the equipment appearance is changed to a certain extent.

2. The dead weight of the lock ring is reduced, so that the small circumferential guide wheel is stressed uniformly as much as possible, the abrasion phenomenon of the guide wheel is reduced, and the service life of the guide wheel is prolonged.

3. The limiting wheel can prevent the locking ring from moving backwards.

4. The rolling bearing is arranged in the supporting wheel, so that the friction resistance is small, the labor is saved, and the rotation is flexible.

Drawings

FIG. 1 is a schematic structural view of a locking ring supporting device of an original vacuum furnace.

Fig. 2 is a schematic structural view of the present invention.

Fig. 3 is a schematic structural view of the locking support wheel of the utility model.

In the figure: 1-wheel seat, 2-short shaft sleeve, 3-rolling wheel, 4-long shaft sleeve, 5-bearing, 6-limiting wheel, 7-wheel shaft, 8-baffle, 9-mounting seat, 10-hole elastic retainer ring, 11-air cylinder, 12-locking support wheel, 13-locking ring and 14-furnace cover.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-3, the present invention provides a technical solution: a vacuum furnace locking ring supporting device comprises a wheel seat 1, a short shaft sleeve 2, a roller 3, a long shaft sleeve 4, a bearing 5, a limiting wheel 6, a wheel shaft 7, a baffle plate 8, a mounting seat 9, a hole elastic retainer ring 10, a cylinder 11, a locking supporting wheel 12, a locking ring 13 and a furnace cover 14, wherein the upper side of the cylinder 11 is provided with the furnace cover 14, the outer ring of the furnace cover 14 is provided with the locking ring 13, the outer side of the locking ring 13 is connected with the locking supporting wheel 12, the lower side of the locking supporting wheel 12 is provided with the mounting seat 9, the upper side of the mounting seat 9 is connected with the wheel seat 1, the center of the wheel seat 1 is provided with the wheel shaft 7, the right side of the wheel seat 1 is provided with the short shaft sleeve 2, the right side of the short shaft sleeve 2 is provided with the roller 3, the inner side of the roller 3 is provided with the bearing 5, the right side of, the outside of bearing 5 all is provided with hole circlip 10, mount pad 9 is connected through the welded mode with the vacuum furnace body stove leg, fasten through fastening nut between wheel seat 1 and the mount pad 9 and be connected, bearing 5 is adorned respectively in spacing wheel 6 and gyro wheel 3 and fixes with hole circlip, baffle 8 passes through the bolt fastening in the wheel seat 1 outside.

The working principle is as follows: two locking supporting wheels 12 (shown in figure 2) are added below a locking ring 13, a set of driving air cylinder 11 is subtracted (the upper set is removed), a mounting seat 9 is welded on a furnace leg and serves as a rigid supporting seat and is a force bearing part, firstly, a bearing 5 is respectively arranged in a limiting wheel 6 and a roller 3 and is clamped well by an elastic retainer ring 10 for a hole; according to the figure 3, a limiting wheel 6, a long shaft sleeve 4, a roller 3 and a short shaft sleeve 2 are placed in a wheel seat 1, and a wheel shaft 7 is penetrated from the right side; connecting the baffle plate 8 with the wheel seat 1 by using bolts, and fixing the wheel shaft 7; the assembled wheel seat 1 is connected with the mounting seat 9 through bolts; the mounting base 9 is welded on the furnace leg on site.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a vacuum furnace lock ring strutting arrangement, includes wheel seat (1), short axle sleeve (2), gyro wheel (3), long axle sleeve (4), bearing (5), spacing wheel (6), shaft (7), baffle (8), mount pad (9), circlip (10) are used in the hole, cylinder (11), locking supporting wheel (12), lock ring (13) and bell (14), its characterized in that: a furnace cover (14) is arranged on the upper side of the cylinder (11), a locking ring (13) is arranged on the outer ring of the furnace cover (14), the outer side of the locking ring (13) is connected with a locking supporting wheel (12), the lower side of the locking supporting wheel (12) is provided with a mounting seat (9), the upper side of the mounting seat (9) is connected with a wheel seat (1), the center of the wheel seat (1) is provided with a wheel shaft (7), a short shaft sleeve (2) is arranged on the right side of the wheel seat (1), a roller (3) is arranged on the right side of the short shaft sleeve (2), a bearing (5) is arranged on the inner side of the roller (3), a long shaft sleeve (4) is arranged on the right side of the bearing (5), a limiting wheel (6) is arranged at the right upper side of the long shaft sleeve (4), a baffle plate (8) is arranged at the right side of the wheel seat (1), and elastic check rings (10) for holes are arranged on the outer sides of the bearings (5).

2. The vacuum furnace locking ring supporting device according to claim 1, wherein: the mounting seat (9) is connected with the furnace legs of the vacuum furnace body in a welding mode.

3. The vacuum furnace locking ring supporting device according to claim 1, wherein: the wheel seat (1) and the mounting seat (9) are fastened and connected through fastening nuts.

4. The vacuum furnace locking ring supporting device according to claim 1, wherein: the bearings (5) are respectively arranged in the limiting wheel (6) and the roller (3) and are fixed by elastic check rings for holes.

5. The vacuum furnace locking ring supporting device according to claim 1, wherein: the baffle (8) is fixed on the outer side of the wheel seat (1) through bolts.