CN218844889U

CN218844889U - Special slewing bearing for processing large-scale fixed workpiece

Info

Publication number: CN218844889U
Application number: CN202222526597.6U
Authority: CN
Inventors: 张升升; 刘道珍; 菅昱人; 袁龙永
Original assignee: Xuzhou Xinda Slewing Ring Co ltd
Current assignee: Xuzhou Xinda Slewing Ring Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-04-11
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a special slewing bearing of large-scale fixed work piece processing, including outer lane one, outer lane two is installed to one side of outer lane one, evenly install the rolling element on the inner wall of outer lane one, install inner circle one on the inner wall of outer lane one, and one side of inner circle one installs inner circle two, the inside of outer lane one, outer lane two, inner circle one and inner circle two all evenly is provided with the connecting hole, first connecting plate is installed to the top and the bottom of outer lane one and outer lane two. The utility model discloses a be provided with outer lane one, all place the rolling element between outer lane one and the inner circle one, aim one side of inner circle one with inner circle two, one side of outer lane one is aimed at to outer lane two, laminate the top and the bottom of outer lane one and outer lane two with first connecting plate, the second connecting plate laminates the top and the bottom of inner circle one and inner circle two, with the inside of first screw installation to connecting hole, can be to outer lane one, outer lane two and inner circle one, carry out fixed mounting between the inner circle two.

Description

Special slewing bearing for machining large-scale fixed workpiece

Technical Field

The utility model relates to a slewing bearing technical field, in particular to special slewing bearing of large-scale fixed work piece processing.

Background

The slewing bearing is composed of an inner ring, an outer ring and rolling bodies, can bear a large bearing of comprehensive load, can bear larger axial and radial load and tilting moment, and needs to use a specific slewing bearing in the process of processing a fixed large workpiece, and the slewing bearing is generally used on a workpiece which is difficult to move, such as a large flange welded on a ship;

however, the conventional special slewing bearing for machining the large-sized fixed workpiece is generally integrally formed in the using process, the installation and transportation process is troublesome, the use is not convenient enough, and an improvement space is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a special slewing bearing of large-scale fixed work piece processing for solve the comparatively trouble defect of current installation and transportation.

(II) contents of the utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a special slewing bearing of large-scale fixed work piece processing, includes outer lane one, outer lane two is installed to one side of outer lane one, evenly install the rolling element on the inner wall of outer lane one, install inner circle one on the inner wall of outer lane one, and one side of inner circle one installs inner circle two, the inside of outer lane one, outer lane two, inner circle one and inner circle two all evenly is provided with the connecting hole, first connecting plate is installed to the top and the bottom of outer lane one and outer lane two, and first screw is all evenly installed to the inside of first connecting plate, the second connecting plate is all installed to the top and the bottom of inner circle one and inner circle two, and the inside of second connecting plate all evenly installs the second screw, all be provided with additional strengthening in the inner wall of outer lane one, outer lane two, inner circle one side and outer lane one and one end of outer lane two of inner circle all are provided with mounting structure.

Preferably, the mounting structure includes the fixed block, the fixed block is all installed in one side of inner circle one and inner circle two and the one end of outer lane one and outer lane two, the inside of fixed block all is provided with the inserting groove, and the inside of inserting groove all installs the grafting piece, the installation piece is all installed to the one end of grafting piece, reset spring is all installed at the both ends of installation piece, and reset spring's one end all installs the fixture block, the depression bar is all installed at the inside both ends of fixed block, and the expanding spring is all installed to the outside one side of depression bar.

Preferably, the inner cross section of the insertion groove is larger than the outer cross section of the insertion block, and the insertion groove and the insertion block form an insertion structure.

Preferably, the compression bars are equal in length and are symmetrically distributed about the central axis of the fixing block.

Preferably, the inner part of the connecting hole is provided with an internal thread, and the internal thread inside the connecting hole is in threaded connection with the first screw and the second screw.

Preferably, the reinforcing structure comprises a reinforcing cavity, the reinforcing cavity is arranged inside the first outer ring, the second outer ring, the first inner ring and the second inner ring, reinforcing ribs are arranged inside the reinforcing cavity, and reinforcing blocks are uniformly arranged on two sides of each reinforcing rib.

Preferably, the reinforcing blocks are arranged in a plurality of equal-interval distribution on two sides of the reinforcing rib.

(III) advantageous effects

The utility model provides a pair of special slewing bearing of large-scale fixed work piece processing, its advantage lies in:

the rolling body is placed between the first outer ring and the first inner ring, the second inner ring is aligned to one side of the first inner ring, the second outer ring is aligned to one side of the first outer ring, the first connecting plates are attached to the top ends and the bottom ends of the first outer ring and the second outer ring, the second connecting plates are attached to the top ends and the bottom ends of the first inner ring and the second inner ring, and the first screws are installed inside the connecting holes, so that the first outer ring, the second outer ring, the first inner ring and the second inner ring can be fixedly installed, the splicing type installation of the device is realized, and the installation and the transportation are more convenient;

the mechanical arm is fixed at one end of the mounting block through a screw by the aid of the mounting structure, the inserting block is inserted into the inserting groove, the clamping block is contracted under extrusion force and clamped into the reserved grooves at two ends in the fixing block, the inserting groove can be fixed, the mechanical arm can be conveniently and integrally mounted, the mechanical arm can move back and forth to process a workpiece, the mechanical arm can be conveniently mounted on the device, and the workpiece can be independently processed without other equipment;

through being provided with additional strengthening, the strengthening rib is strengthened the structure in strengthening the intracavity portion, and the boss supports between the both sides of strengthening rib and the both sides of strengthening the chamber, increases the structural strength who strengthens the intracavity portion to improve the structural strength of outer lane one, outer lane two, inner circle one and inner circle two, reduce outer lane one, outer lane two, inner circle one and inner circle two and produce the possibility of wearing and tearing and rupture, realized the device and be convenient for improve the structural strength of outer lane one, outer lane two, inner circle one and inner circle two.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of a partial three-dimensional sectional structure of the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 4 is a schematic view of a front sectional structure of the mounting structure of the present invention;

fig. 5 is a schematic view of a partial front sectional structure of the inner ring of the present invention.

The reference numerals in the figures illustrate:

1. a mounting structure; 101. a fixed block; 102. inserting grooves; 103. an insertion block; 104. mounting blocks; 105. a return spring; 106. a clamping block; 107. a pressure lever; 108. a tension spring; 2. a first connecting plate; 3. a first screw; 4. a second connecting plate; 5. a second screw; 6. a rolling body; 7. an outer ring I; 8. an outer ring II; 9. an inner ring I; 10. an inner ring II; 11. connecting holes; 12. a reinforcing structure; 1201. a reinforcement cavity; 1202. reinforcing ribs; 1203. and a reinforcing block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a slewing bearing special for machining a large-scale fixed workpiece comprises a first outer ring 7, a second outer ring 8 is installed on one side of the first outer ring 7, rolling bodies 6 are uniformly installed on the inner wall of the first outer ring 7, a first inner ring 9 is installed on the inner wall of the first outer ring 7, a second inner ring 10 is installed on one side of the first inner ring 9, connecting holes 11 are uniformly formed in the first outer ring 7, the second outer ring 8, the first connecting plates 2 are installed at the top ends and the bottom ends of the first outer ring 7 and the second outer ring 8, first screws 3 are uniformly installed in the first connecting plates 2, second connecting plates 4 are installed at the top ends and the bottom ends of the first inner ring 9 and the second inner ring 10, second screws 5 are uniformly installed in the second connecting plates 4, internal threads are arranged in the connecting holes 11, the internal threads in the connecting holes 11 are in threaded connection with the first screws 3 and the second screws 5, splicing is facilitated, reinforcing structures 12 are arranged in the inner walls of the first outer ring 7, the second outer ring 8, the first inner ring 9 and the second inner ring 10, and one side of the first outer ring 7 and one end of the second outer ring 8;

specifically, as shown in fig. 2 and 3, when the structure is used, the outer ring I7 is placed on a plane, the inner ring I9 is placed on the inner side wall of the outer ring I7, the rolling bodies 6 are placed inside the groove between the outer ring I7 and the inner ring I9, one side of the inner ring II 10 is aligned with one side of the inner ring I9, one side of the outer ring II 8 is aligned with one side of the outer ring I7, the first connecting plates 2 are placed at the top end and the bottom end of the outer ring I7 and the outer ring II 8, the second connecting plates 4 are placed at the top end and the bottom end of the inner ring I9 and the inner ring II 10, and the first screws 3 and the second screws 5 are fixedly installed inside the connecting holes 11 through screwdrivers, so that the outer ring I7 and the outer ring II 8 and the inner ring I9 and the inner ring II 10 can be limited, and the whole can be fixedly installed;

the mounting structure 1 comprises a fixing block 101, the fixing block 101 is mounted on one side of a first inner ring 9 and a second inner ring 10 and one end of a first outer ring 7 and one end of a second outer ring 8, an inserting groove 102 is formed in the fixing block 101, an inserting block 103 is mounted in the inserting groove 102, a mounting block 104 is mounted at one end of the inserting block 103, return springs 105 are mounted at two ends of the mounting block 104, a clamping block 106 is mounted at one end of each return spring 105, pressing rods 107 are mounted at two ends of the inside of the fixing block 101, a telescopic spring 108 is mounted on one side of the outside of each pressing rod 107, the inner cross section of the inserting groove 102 is larger than the outer cross section of the inserting block 103, the inserting groove 102 and the inserting block 103 form an inserting structure, the lengths of the pressing rods 107 are equal, the pressing rods 107 are symmetrically distributed about the central axis of the fixing block 101, and the dismounting is facilitated;

specifically, as shown in fig. 1 and 4, when the structure is used, the outer ring one 7 and the outer ring two 8 or the inner ring one 9 and the inner ring two 10 are fixed on a flange, a mechanical arm with a milling cutter to be used is fixedly mounted on the mounting block 104 through screws, one side of the insertion block 103 is aligned with one side of the corresponding insertion groove 102, the mounting block 104 is moved to one side, the clamping block 106 is driven to be extruded and clamped into the clamping grooves at two ends inside the fixed block 101, the mechanical arm can be fixedly mounted accordingly, the mechanical arm can be used for processing a workpiece independently without other equipment, when the mechanical arm is required to be disassembled after processing is completed, the pressing rod 107 is pressed to one end, the pressing rod 107 is driven to press the clamping block 106 to move to one end, the mounting block 104 is moved to one side, the insertion block 103 is driven to be separated from the inside the insertion groove 102, and the mechanical arm can be disassembled at one end of the fixed block 101;

the reinforcing structure 12 comprises reinforcing cavities 1201, the reinforcing cavities 1201 are all arranged inside the outer ring I7, the outer ring II 8, the inner ring I9 and the inner ring II 10, reinforcing ribs 1202 are arranged inside the reinforcing cavities 1201, reinforcing blocks 1203 are evenly arranged on two sides of each reinforcing rib 1202, the number of the reinforcing blocks 1203 is multiple, and the reinforcing blocks 1203 are distributed on two sides of each reinforcing rib 1202 at equal intervals, so that the whole structure is conveniently reinforced;

specifically, as shown in fig. 2 and 5, when the structure is used, the reinforcing rib 1202 can reinforce the structure inside the reinforcing cavity 1201 when the whole structure needs to be used, the reinforcing block 1203 can support the structures on two sides of the reinforcing rib 1202, the structural strength of the outer ring i 7, the outer ring i 8, the inner ring i 9 and the inner ring i 10 can be improved by mutual matching, the damage rate of the outer ring i 7, the outer ring i 8, the inner ring i 9 and the inner ring i 10 is reduced, and the service life of the whole structure is prolonged.

The working principle is as follows: when the device is used, firstly, the outer ring I7 is placed on a plane, the inner ring I9 is placed on the inner side wall of the outer ring I7, the rolling bodies 6 are placed inside a groove between the outer ring I7 and the inner ring I9, one side of the inner ring II 10 is aligned to one side of the inner ring I9, one side of the outer ring II 8 is aligned to one side of the outer ring I7, the first connecting plates 2 are placed at the top end and the bottom end of the outer ring I7 and the outer ring II 8, the second connecting plates 4 are placed at the top end and the bottom end of the inner ring I9 and the inner ring II 10, the first screws 3 and the second screws 5 are fixedly installed inside the connecting holes 11 through screwdrivers, and therefore the positions between the outer ring I7 and the outer ring II 8 and between the inner ring I9 and the inner ring II 10 can be limited, and the whole body can be fixedly installed; secondly, fixing the outer ring I7 and the outer ring II 8 or the inner ring I9 and the inner ring II 10 on a flange, fixedly mounting a mechanical arm with a milling cutter to be used on a mounting block 104 through screws, aligning one side of an insertion block 103 with one side of a corresponding insertion groove 102, moving the mounting block 104 to one side, driving a clamping block 106 to be extruded, clamping the clamping block 106 into clamping grooves at two ends in the fixed block 101, then fixedly mounting the mechanical arm, processing a workpiece by using the mechanical arm independently without other equipment, pressing a pressing rod 107 to one end when the mechanical arm is required to be disassembled after processing, driving the pressing rod 107 to press the clamping block 106 to move to one end, moving the mounting block 104 to one side, driving the insertion block 103 to be separated from the inside of the insertion groove 102, and disassembling the mechanical arm at one end of the fixed block 101; finally, when the whole body needs to be used, the reinforcing rib 1202 can reinforce the structure in the reinforcing cavity 1201, the reinforcing block 1203 can support the structures on two sides of the reinforcing rib 1202, the structural strength of the first outer ring 7, the second outer ring 8, the first inner ring 9 and the second inner ring 10 can be improved due to mutual matching, the damage rate of the first outer ring 7, the second outer ring 8, the first inner ring 9 and the second inner ring 10 is reduced, and therefore the service life of the whole body is prolonged.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a special slewing bearing of large-scale fixed work piece processing, includes outer lane one (7), its characterized in that: outer lane two (8) are installed to one side of outer lane one (7), evenly install rolling element (6) on the inner wall of outer lane one (7), install inner circle one (9) on the inner wall of outer lane one (7), and one side of inner circle one (9) installs inner circle two (10), the inside of outer lane one (7), outer lane two (8), inner circle one (9) and inner circle two (10) all evenly is provided with connecting hole (11), first connecting plate (2) are installed to the top and the bottom of outer lane one (7) and outer circle two (8), and first screw (3) are all evenly installed to the inside of first connecting plate (2), second connecting plate (4) are all installed to the top and the bottom of inner circle one (9) and inner circle two (10), and all evenly install second screw (5) in the inside of second connecting plate (4), all be provided with additional strengthening (12) in the inner wall of outer lane one (7), outer lane two (8), inner circle one side (9) and inner circle two (10) and one side and outer lane (7) and the one end of outer circle (8) all are provided with mounting structure (1).

2. The special slewing bearing for machining the large fixed workpiece according to claim 1, wherein the special slewing bearing is characterized in that: mounting structure (1) includes fixed block (101), one side and outer lane one (7) and the one end of outer lane two (8) at inner circle one (9) and inner circle two (10) are all installed to fixed block (101), the inside of fixed block (101) all is provided with inserting groove (102), and inserting groove (102) inside all installs inserting block (103), installing block (104) are all installed to the one end of inserting block (103), reset spring (105) are all installed at the both ends of installing block (104), and fixture block (106) are all installed to the one end of reset spring (105), depression bar (107) are all installed at the inside both ends of fixed block (101), and extension spring (108) are all installed to the outside one side of depression bar (107).

3. The special slewing bearing for machining the large fixed workpiece according to claim 2, wherein the special slewing bearing is characterized in that: the inner cross section of the insertion groove (102) is larger than the outer cross section of the insertion block (103), and the insertion groove (102) and the insertion block (103) form an insertion structure.

4. The special slewing bearing for machining the large fixed workpiece according to claim 2, wherein the special slewing bearing is characterized in that: the length of the pressure rods (107) is equal, and the pressure rods (107) are symmetrically distributed relative to the central axis of the fixed block (101).

5. The special slewing bearing for machining the large fixed workpiece according to claim 1, wherein the special slewing bearing is characterized in that: the inside of connecting hole (11) all is provided with the internal thread, the internal thread and first screw (3), second screw (5) constitution threaded connection inside connecting hole (11).

6. The special slewing bearing for machining of large fixed workpieces as claimed in claim 1, wherein: the reinforcing structure (12) comprises a reinforcing cavity (1201), the reinforcing cavity (1201) is arranged inside a first outer ring (7), a second outer ring (8), a first inner ring (9) and a second inner ring (10), reinforcing ribs (1202) are arranged inside the reinforcing cavity (1201), and reinforcing blocks (1203) are uniformly arranged on two sides of each reinforcing rib (1202).

7. The special slewing bearing for machining the large fixed workpiece according to claim 6, wherein the special slewing bearing is characterized in that: the reinforcing blocks (1203) are arranged in a plurality, and the reinforcing blocks (1203) are distributed on two sides of the reinforcing rib (1202) at equal intervals.