CN210739820U

CN210739820U - Rotary support rotating shaft

Info

Publication number: CN210739820U
Application number: CN201921772071.8U
Authority: CN
Inventors: 河宪周
Original assignee: Changzhou Xinluo Machinery Manufacturing Co Ltd
Current assignee: Changzhou Xinluo Machinery Manufacturing Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-06-12
Anticipated expiration: 2029-10-22

Abstract

The utility model belongs to the technical field of the gyration is supported technique and specifically relates to a pivot is supported in gyration, including the bearing disc, bearing disc top surface middle part is equipped with the ladder mouth, the ladder mouth inside callipers is equipped with the carousel, follows carousel top surface and bottom surface circumference all are equipped with the annular erection mouth, follow every the ascending equipartition in annular erection mouth side circumference has rather than fixed ball retaining ring, every the ball has all clamped in the ball retaining ring, be equipped with dustproof mechanism on the ladder mouth, the carousel is connected with the connection disc through adjustment mechanism, bearing disc bottom is equipped with supports coupling mechanism. The utility model discloses can not only realize 360 rotations, can also adjust support position, the commonality can be stronger.

Description

Rotary support rotating shaft

Technical Field

The utility model relates to a gyration supports technical field, especially relates to a gyration and supports pivot.

Background

The rotating shaft on the current market can only rotate forwards and backwards or leftwards and rightwards, and can not rotate in all directions, so that the use requirements of people can not be met within a certain range.

In order to solve the above-mentioned problem that appears, granted patent CN201720982634.0 discloses a gyration and support pivot, including the solid of revolution, go up retainer plate, lower pivot body and go up the pivot body, above-mentioned gyration is supported the pivot and is used through the cooperation of first steel ball and second steel ball for the solid of revolution rotates more in a flexible way, and this pivot can carry out the swing back and forth, also can carry out 360 rotations, thereby the use of giving people brings conveniently.

But above-mentioned gyration is supported pivot structure and is comparatively complicated, and the degree of difficulty is great when production assembly, and this gyration is supported the pivot moreover and can not be adjusted the support position, is difficult to satisfy multiple gyration and supports the demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the rotary supporting rotating shaft structure is complex and difficult to produce and can not adjust the supporting position in the prior art, and providing a rotary supporting rotating shaft.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a gyration is supported pivot, includes the bearing disc, bearing disc top surface middle part is equipped with the ladder mouth, the carousel is equipped with to the ladder mouth inside callipers, follows carousel top surface and bottom surface circumference all are equipped with annular installation mouth, follow every the ascending equipartition in annular installation mouth side circumference has rather than fixed ball retaining ring, every ball retaining ring all has clamped the ball, be equipped with dustproof mechanism on the ladder mouth, the carousel is connected with the connection disc through adjustment mechanism, bearing disc bottom is equipped with supports coupling mechanism.

Preferably, dustproof mechanism includes the dust guard, the dust guard designs into annular and block in the ladder mouth, follows the equipartition in dust guard top surface circumference has the spacing screw of fixing it together with the bearing disc.

Preferably, the adjusting mechanism comprises an inserting cylinder fixed at the bottom of the connecting disc, a threaded column is inserted into the inserting cylinder, the bottom surface of the threaded column is fixedly connected with the rotating disc, a load nut is in threaded connection with the threaded column, column cylinders with bottoms fixed on the rotating disc are symmetrically arranged on two sides of the load nut, a supporting rod with the top end fixed on the bottom surface of the connecting disc is inserted into each column cylinder, and a limit bolt is in threaded connection with the top of the side surface of each column cylinder.

Preferably, the support connecting mechanism comprises a support seat, the top end of the support seat is fixedly connected with the bottom surface of the bearing disc, and mounting holes are uniformly distributed along the circumferential direction of the bottom surface of the support seat.

Preferably, follow connect disc top surface circumference equidistance and be equipped with four installing ports, every the installing port all sets up to rectangular shape.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a ball on the carousel and bearing disc cooperate and to realize 360 rotations of the solid of revolution, can adjust the support position through setting up adjustment mechanism in addition, can satisfy multiple gyration support demand.

Drawings

Fig. 1 is a schematic structural view of a rotary supporting shaft of the present invention;

fig. 2 is a schematic structural view of the rotating shaft of the rotary support of the present invention when the dust guard is not installed.

In the figure: the device comprises a bearing disc 1, a stepped opening 2, a rotary table 3, an annular mounting opening 4, a ball retaining ring 5, balls 6, a connecting disc 7, a dustproof plate 8, a limiting screw 9, an inserting cylinder 10, a threaded column 11, a loading nut 12, a supporting rod 13, a column cylinder 14, a limiting bolt 15, a supporting seat 16, a mounting hole 17 and a mounting opening 18.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in figure 1-2, a rotary supporting shaft comprises a bearing disc 1, a step opening 2 is arranged in the middle of the top surface of the bearing disc 1, a rotary disc 3 is clamped in the step opening 2, annular mounting openings 4 are arranged along the circumferential direction of the top surface and the bottom surface of the rotary disc 3, ball retaining rings 5 fixed with the annular mounting openings 4 are evenly distributed along the circumferential direction of the side surface of each annular mounting opening 4, balls 6 are clamped in each ball retaining ring 5, a dustproof mechanism is arranged on the step opening 2, the rotary disc 3 is connected with a connecting disc 7 through an adjusting mechanism, a supporting connecting mechanism is arranged at the bottom of the bearing disc 1, the rotary disc 3 is arranged in the step opening 2 on the bearing disc 1, the ball retaining rings 5 clamped with the balls 6 are arranged on the rotary disc 3, so that the connecting disc 7 connected with the rotary disc 3 through the adjusting mechanism can realize 360-degree rotation, and the connecting position, the rotary support rotating shaft can meet various rotary support requirements.

Dustproof mechanism includes dust guard 8, and dust guard 8 designs into circularity and block in notch cutthroat 2, has along 8 top surface circumference equipartitions of dust guard to have with its and the fixed stop screw 9 together of bearing disc 1, and through setting up dustproof mechanism, dust guard 8 among the dustproof mechanism can cover ball 6 in the ball retaining ring 5, prevents that the dust from falling into, influences the pivoted smoothness degree.

The adjusting mechanism comprises an inserting cylinder 10 fixed at the bottom of the connecting disc 7, a threaded column 11 is inserted into the inserting cylinder 10, the bottom surface of the threaded column 11 is fixedly connected with the rotary table 3, a load nut 12 is connected to the threaded column 11 in a threaded manner, column cylinders 14 fixed to the rotary table 3 at the bottoms are symmetrically arranged on two sides of the load nut 12, a supporting rod 13 fixed to the bottom surface of the connecting disc 7 at the top end is inserted into each column cylinder 14, a limit bolt 15 is connected to the top of the side surface of each column cylinder 14 in a threaded manner, when the connecting position of the connecting disc 7 is adjusted, the limit bolts 15 on the column cylinders 14 are loosened firstly, then the position of the load nut 12 on the threaded column 11 is adjusted, and the purpose of adjusting the connecting position of the connecting disc.

The supporting and connecting mechanism comprises a supporting seat 16, the top end of the supporting seat 16 is fixedly connected with the bottom surface of the bearing disc 1, mounting holes 17 are uniformly distributed along the circumferential direction of the bottom surface of the supporting seat 16, the supporting and connecting mechanism is arranged, and the supporting and connecting mechanism is convenient to position with a bearing surface through the mounting holes 17 in the supporting seat 16 in the supporting and connecting mechanism.

Be equipped with four installing ports 18 along connecting disc 7 top surface circumference equidistance, every installing port 18 all sets up to rectangular shape, sets up the installing port 18 of rectangular shape on connecting disc 7, and the convenience is connected with the year thing.

The working principle is as follows: when the rotary supporting rotating shaft is used, the rotary supporting rotating shaft is fixed on a supporting plane by using the supporting connecting mechanism, the position of the connecting disc 7 is adjusted by using the adjusting mechanism, then the mounting hole 18 on the connecting disc 7 is used for being connected with a load, and then the rotary disc 3 placed in the stepped hole 2 on the bearing disc 1 can rotate for 360 degrees.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a gyration supports pivot, includes bearing disc (1), its characterized in that, bearing disc (1) top surface middle part is equipped with ladder mouth (2), ladder mouth (2) inside callipers is equipped with carousel (3), follows carousel (3) top surface and bottom surface circumference all are equipped with annular installation mouth (4), follow every annular installation mouth (4) side circumference upward equipartition has rather than fixed ball retaining ring (5), every ball (6) have all clamped in ball retaining ring (5), be equipped with dustproof mechanism on ladder mouth (2), carousel (3) are connected with connection disc (7) through adjustment mechanism, bearing disc (1) bottom is equipped with supports coupling mechanism.

2. A rotary support shaft according to claim 1, wherein the dust-proof mechanism comprises a dust-proof plate (8), the dust-proof plate (8) is designed into a ring shape and is clamped in the stepped opening (2), and limit screws (9) for fixing the dust-proof plate and the load-bearing disc (1) are circumferentially and uniformly distributed along the top surface of the dust-proof plate (8).

3. A rotary support shaft according to claim 1, wherein the adjusting mechanism comprises an insert cylinder (10) fixed at the bottom of the connecting disc (7), a threaded column (11) is inserted into the insert cylinder (10), the bottom surface of the threaded column (11) is fixedly connected with the rotary disc (3), a load nut (12) is screwed on the threaded column (11), column cylinders (14) fixed at the bottom of the rotary disc (3) are symmetrically arranged at two sides of the load nut (12), a support rod (13) fixed at the bottom of the connecting disc (7) at the top end is inserted into each column cylinder (14), and a limit bolt (15) is screwed on the top of the side surface of each column cylinder (14).

4. A rotary support shaft according to claim 1, wherein the support connection mechanism comprises a support base (16), the top end of the support base (16) is fixedly connected with the bottom surface of the bearing disc (1), and the mounting holes (17) are uniformly distributed along the circumference of the bottom surface of the support base (16).

5. A rotary support shaft according to claim 1, characterized in that four mounting openings (18) are provided circumferentially and equidistantly along the top surface of the connecting disc (7), each mounting opening (18) being elongated.