CN215626499U

CN215626499U - Slewing bearing device with adjusting function

Info

Publication number: CN215626499U
Application number: CN202121284848.3U
Authority: CN
Inventors: 奚仁宽; 孙眺
Original assignee: JIANGSU RIGHT SLEWING RING CO Ltd
Current assignee: JIANGSU RIGHT SLEWING RING CO Ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-25
Anticipated expiration: 2031-06-09

Abstract

The utility model belongs to the technical field of slewing bearing device, in particular to a slewing bearing device with adjusting function, which comprises an outer ring, the inner part of the outer ring is rotationally connected with an inner ring through a rolling body, the top end of the outer ring is fixed with a fixed seat, the inner part of the fixed seat is provided with two chutes, the two ends of the inner part of the chutes are slidably connected with a slide block, the top end of the slide block is fixed with a clamp plate, the bottom end of the slide block is fixed with a connecting plate, the center of the inner part of the fixed seat is provided with a threaded hole, the screw rod is arranged in the threaded hole, the outer side wall of the screw rod is fixed with a main frame, the two ends of the main frame are rotationally connected with auxiliary frames, the bottom end of the inner ring is fixed with a bottom plate, one end of the top of the bottom plate is fixed with a limiting frame, the inner part of the limiting frame is provided with a worm, one side of the limiting frame is provided with a motor, the problem that when an object is placed on the slewing bearing device is solved, if the bottom of the object is uneven, the object is easy to fall down, thereby causing the object to be damaged, and poses a threat to the safety of operators.

Description

Slewing bearing device with adjusting function

Technical Field

The utility model belongs to the technical field of slewing bearing devices, and particularly relates to a slewing bearing device with an adjusting function.

Background

The slewing bearing is also called a slewing bearing, and is also called a rotary bearing or a rotary support. The slewing bearing is widely applied in the real industry, and is called as a joint of a machine, which is an important transmission element necessary for a machine which needs to do relative slewing motion between two objects and simultaneously bears axial force, axial force and overturning moment. With the rapid development of the mechanical industry, the slewing bearing is widely applied to the industries such as ship equipment, engineering machinery, light industrial machinery, metallurgical machinery, medical machinery, industrial robots, tunnel boring machines, playground equipment and the like, when a certain heavy object is borne and needs to rotate, a slewing bearing device is needed, the object cannot be lifted and lowered after being placed on the slewing bearing device, and when the object is placed on the slewing bearing device, if the bottom of the object is uneven, the object is easy to shake and fall off, so that the object is broken, and the safety of operators is threatened; in view of the problems exposed during the use of the prior slewing bearing device, there is a need for improvement and optimization of the structure of the slewing bearing device.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, the present invention provides a slewing bearing device with an adjusting function, which has the characteristics of fixing an object on the slewing bearing device and lifting the slewing bearing device.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a slewing bearing device with regulatory function, includes the outer lane, the inside of outer lane is rotated through the rolling element and is connected with the inner circle, the top of outer lane is fixed with the fixing base, two spouts have been seted up to the inside of fixing base, the inside both ends sliding connection of spout has the slider, the top of slider is fixed with splint, the bottom mounting of slider has the connecting plate, the inside central authorities of fixing base set up threaded hole, the internally mounted of screw hole has the screw rod, the lateral wall of screw rod is fixed with the body frame, the both ends of body frame are rotated and are connected with the subframe, and the subframe keeps away from the one end of body frame and is connected with the middle part rotation of connecting plate.

As a preferable technical scheme of the slewing bearing device with the adjusting function, a bottom plate is fixed at the bottom end of the inner ring, a limiting frame is fixed at one end of the top of the bottom plate, a worm is installed inside the limiting frame, a motor is installed on one side of the limiting frame, and the output end of the motor is connected with the worm.

As a preferred technical solution of the slewing bearing device with an adjustment function of the present invention, one end of the bottom plate bottom is rotatably connected with two first main rods, the bottom end of the first main rod is rotatably connected with a first auxiliary rod, the bottom end of the first auxiliary rod is rotatably connected with a base, one end of the bottom plate bottom, which is away from the first main rod, is rotatably connected with a second main rod, the bottom end of the second main rod is rotatably connected with a second auxiliary rod, the bottom end of the second auxiliary rod is rotatably connected with the base, a first connecting rod is connected between the bottom ends of the first main rods at both ends, a second connecting rod is connected between the top ends of the second auxiliary rods at both ends, a limiting rod is connected between the middle parts of the second auxiliary rods at both ends, the outer side wall of the limiting rod is rotatably connected with an air cylinder, and one end of the air cylinder, which is away from the limiting rod, is rotatably connected with the base.

As a preferred technical solution of the slewing bearing device with an adjusting function according to the present invention, a second main rod is rotatably connected to an outer side of a bottom end of the second main rod, an end of the second main rod away from the second main rod is connected to an outer middle portion of the first auxiliary rod, an outer side of a top end of the first auxiliary rod is rotatably connected to the first support rod, and an end of the first support rod away from the first auxiliary rod is rotatably connected to an outer middle portion of the second main rod.

In a preferable embodiment of the slewing bearing device with an adjustment function according to the present invention, the first main bar and the second sub-bar are always parallel to each other, the first sub-bar and the second main bar are always parallel to each other, and the first arm and the second arm are always parallel to each other.

As a preferable technical solution of the slewing bearing device with an adjustment function according to the present invention, a screw is threadedly connected to an inside of the threaded hole.

As a preferable technical solution of the slewing bearing device with an adjusting function according to the present invention, the inner side surface of the clamping plate is of a rubber structure.

Compared with the prior art, the utility model has the beneficial effects that: through installation fixing device, be of value to fixing the object on the slewing bearing device, solved the object and placed when slewing bearing device, if the object bottom is not flat, rock easily and drop to lead to the object to break, and lead to the fact the problem of threat to operating personnel safety, through installation elevating gear, be of value to going up and down slewing bearing device, solved when the object place on slewing bearing device after, just can not carry out the problem of lifting operation to the object.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural view of a slewing bearing device with an adjusting function according to the utility model;

FIG. 2 is a schematic plan view of the slewing bearing device according to the present invention in a contracted state;

FIG. 3 is a schematic structural view of the slewing bearing device according to the present invention in an extended state;

FIG. 4 is a schematic view of the extended state of the slewing bearing device according to the present invention;

FIG. 5 is a schematic bottom view of a fixing base of the rotary support apparatus of the present invention;

in the figure: 1. an outer ring; 2. an inner ring; 3. a fixed seat; 4. a chute; 5. a slider; 6. a splint; 7. a connecting plate; 8. a threaded hole; 9. a screw; 10. a main frame; 11. a sub-frame; 12. a base plate; 13. a limiting frame; 14. a worm; 15. a first main bar; 16. a first sub-lever; 17. a base; 18. a second main bar; 19. a second sub-bar; 20. a first support bar; 21. a second support bar; 22. a second link; 23. a first link; 24. a limiting rod; 25. a cylinder; 26. an electric motor.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a slewing bearing device with an adjusting function comprises an outer ring 1, the inner part of the outer ring 1 is rotatably connected with an inner ring 2 through a rolling body, a fixed seat 3 is fixed at the top end of the outer ring 1, two sliding grooves 4 are formed in the fixed seat 3, sliding blocks 5 are slidably connected with two ends of the inner part of the sliding grooves 4, clamping plates 6 are fixed at the top ends of the sliding blocks 5, a connecting plate 7 is fixed at the bottom end of the sliding blocks 5, a threaded hole 8 is formed in the center of the inner part of the fixed seat 3, a screw rod 9 is installed in the threaded hole 8, a main frame 10 is fixed on the outer side wall of the screw rod 9, auxiliary frames 11 are rotatably connected with two ends of the main frame 10, one ends, far away from the main frame 10, of the auxiliary frames 11 are rotatably connected with the middle part of the connecting plate 7, in the embodiment, the main frame 10 is driven to rotate by rotating the screw rod 9, the connecting plate 7 is driven to move by the auxiliary frames 11 at two ends when the main frame 10 rotates, the connecting plate 7 drives the sliding blocks 5 to slide along the inner parts of the sliding grooves 4, the clamping plates 6 at the two ends are clamped and opened, so that an object placed above the fixed seat 3 can be clamped and fixed.

Specifically, a bottom plate 12 is fixed at the bottom end of the inner ring 2, a limiting frame 13 is fixed at one end of the top of the bottom plate 12, a worm 14 is installed inside the limiting frame 13, a motor 26 is installed on one side of the limiting frame 13, and the output end of the motor 26 is connected with the worm 14, in this embodiment, the worm 14 rotates through the output end of the motor 26, and the worm 14 is connected with the outer ring 1 in a meshed manner, so that the outer ring 1 is driven to rotate.

Specifically, the one end of bottom plate 12 bottom is rotated and is connected with two first mobile jib 15, the bottom of first mobile jib 15 is rotated and is connected with first auxiliary rod 16, the bottom of first auxiliary rod 16 is rotated and is connected with base 17, the one end that first mobile jib 15 was kept away from to bottom plate 12 bottom is rotated and is connected with second mobile jib 18, the bottom of second mobile jib 18 is rotated and is connected with second auxiliary rod 19, and the bottom of second auxiliary rod 19 rotates with base 17 and is connected, be connected with first connecting rod 23 between the bottom of both ends first mobile jib 15, be connected with second connecting rod 22 between the top of both ends second auxiliary rod 19, and be connected with gag lever post 24 between the middle part of both ends second auxiliary rod 19, the lateral wall of gag lever post 24 rotates and is connected with cylinder 25, and the one end that gag lever post 24 was kept away from to cylinder 25 rotates with base 17 to be connected, the flexible lift that drives bottom plate 12 through cylinder 25 in this embodiment.

Specifically, the bottom outside of second mobile jib 18 rotates and is connected with second branch 21, and the one end that second mobile jib 18 was kept away from to second branch 21 is connected with the outside middle part of first secondary pole 16, and the top outside of first secondary pole 16 rotates and is connected with first branch 20, and the one end that first secondary pole 16 was kept away from to first branch 20 rotates with the outside middle part of second mobile jib 18 to be connected, and is more firm when making bottom plate 12 go up and down through first branch 20 and second branch 21 in this embodiment.

Specifically, the first main lever 15 and the second sub-lever 19 are always parallel to each other, the first sub-lever 16 and the second main lever 18 are always parallel to each other, and the first branch lever 20 and the second branch lever 21 are always parallel to each other, and the bottom plate 12 is lifted and lowered according to the principle of a parallelogram link mechanism in this embodiment.

Specifically, the screw 9 is connected to the internal thread of the threaded hole 8, and when the screw 9 is rotated to adjust the distance between the two end clamping plates 6 in the embodiment, the position can be fixed at the same time.

Specifically, the inboard surface of splint 6 is rubber construction, and the object surface that wears when avoiding fixed object in this embodiment plays the effect of preventing skidding simultaneously.

The cylinder in the embodiment is a known technology which is already disclosed and widely applied to daily life, and the type of the cylinder is as follows: STD-E-3.

The cylinder in the embodiment is a known technology which is already disclosed and widely applied to daily life, and the type of the cylinder is as follows: YE 2-0.75.

The working principle and the using process of the utility model are as follows: at first, drive body frame 10 through rotating screw rod 9 and rotate, subframe 11 through both ends drives connecting plate 7 and removes when body frame 10 rotates, connecting plate 7 drives slider 5 and slides along the inside of spout 4, make splint 6 at both ends press from both sides tightly and open, thereby can press from both sides the fixed object of placing in fixing base 3 top of tight, then the output through motor 26 rotates worm 14 and rotates, worm 14 is through being connected with 1 meshing of outer lane, drive 1 rotations in outer lane, thereby the object that drives the fixing base top and place rotates, the flexible lift that drives bottom plate 12 that finally passes through cylinder 25.

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 utility model. 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 slewing bearing device with an adjusting function comprises an outer ring (1), and is characterized in that: the utility model discloses a quick-witted, including outer lane (1), the inside of outer lane (1) is rotated through the rolling element and is connected with inner circle (2), the top of outer lane (1) is fixed with fixing base (3), two spout (4) have been seted up to the inside of fixing base (3), the inside both ends sliding connection of spout (4) has slider (5), the top of slider (5) is fixed with splint (6), the bottom mounting of slider (5) has connecting plate (7), threaded hole (8) are seted up to the inside central authorities of fixing base (3), the internally mounted of threaded hole (8) has screw rod (9), the lateral wall of screw rod (9) is fixed with body frame (10), the both ends of body frame (10) are rotated and are connected with subframe (11), and subframe (11) keep away from the one end of body frame (10) and are connected with the rotation of connecting plate (7).

2. A slewing bearing device with an adjusting function according to claim 1, wherein: the bottom mounting of inner circle (2) has bottom plate (12), the top one end of bottom plate (12) is fixed with spacing (13), the internally mounted of spacing (13) has worm (14), motor (26) are installed to one side of spacing (13), and the output of motor (26) is connected with worm (14).

3. A slewing bearing device with an adjusting function according to claim 2, wherein: the bottom plate is characterized in that one end of the bottom plate (12) is rotatably connected with two first main rods (15), the bottom of each first main rod (15) is rotatably connected with a first auxiliary rod (16), the bottom of each first auxiliary rod (16) is rotatably connected with a base (17), one end of the bottom plate (12) far away from the first main rods (15) is rotatably connected with a second main rod (18), the bottom of the second main rod (18) is rotatably connected with a second auxiliary rod (19), the bottom of the second auxiliary rod (19) is rotatably connected with the base (17), two ends of the bottom of each first main rod (15) are connected with a first connecting rod (23) therebetween, two ends of the top of each second auxiliary rod (19) are connected with a second connecting rod (22), a limiting rod (24) is connected between the middle parts of the second auxiliary rods (19) at the two ends of the bottom plate, the outer side wall of the limiting rod (24) is rotatably connected with a cylinder (25), and one end of the cylinder (25) far away from the limiting rod (24) is rotatably connected with the base (17).

4. A slewing bearing device with an adjusting function according to claim 3, wherein: the bottom outside of second mobile jib (18) rotates and is connected with second branch (21), and second mobile jib (18) was kept away from in second branch (21) one end is connected with the outside middle part of first auxiliary rod (16), the top outside of first auxiliary rod (16) rotates and is connected with first branch (20), and first branch (20) keep away from the one end of first auxiliary rod (16) and the outside middle part of second mobile jib (18) and rotate and be connected.

5. A slewing bearing device with an adjusting function according to claim 4, wherein: the first main rod (15) and the second auxiliary rod (19) are always kept parallel, the first auxiliary rod (16) and the second main rod (18) are always kept parallel, and the first branch rod (20) and the second branch rod (21) are always kept parallel.

6. A slewing bearing device with an adjusting function according to claim 1, wherein: the internal thread of the threaded hole (8) is connected with a screw rod (9).

7. A slewing bearing device with an adjusting function according to claim 1, wherein: the inner side surface of the clamping plate (6) is of a rubber structure.