Numerical control rolling ring for rolling slewing bearing
By designing an adjustable diameter and angle pressure roller assembly, the problems of low efficiency and fixed pressure roller angle in the slewing bearing processing of existing ring rolling mills have been solved, realizing efficient multi-curved surface rolling and reducing the frequency of pressure roller replacement.
Patent Information
- Application Number
- CN202422879655.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing ring rolling mills have low working efficiency and fixed pressure roller angles when processing slewing bearings, which cannot adapt to changes in the shape of the slewing bearing and require frequent replacement of pressure rollers.
A CNC rolling ring for slewing bearing rolling was designed. The diameter and angle of the pressure roller assembly can be adjusted by driving the adjustment component through the drive motor. Combined with the support cylinder, the tilt direction of the pressure roller assembly is controlled to meet the rolling requirements of various curved surfaces.
It improves the processing efficiency of slewing bearings, enabling them to adapt to rolling requirements of various diameters and curved surfaces, and reduces the frequency of pressure roll replacement.
Smart Images

Figure CN223819560U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to slewing bearing processing equipment technical field more specifically, relate to a kind of numerical control ring rolling for slewing bearing rolling. BACKGROUND
[0002] The existing ring rolling machine carries out ring rolling operation to blank by single press roller, and the working efficiency is low.The Chinese patent with publication number CN214639953U discloses a numerical control ring rolling machine for forging part processing, which is provided with multiple press rollers working simultaneously to improve efficiency.However, the angle of the press roller is fixed and cannot be adjusted, and when processing slewing bearing, it cannot be adjusted according to the shape of the slewing bearing, and the press roller needs to be frequently replaced. SUMMARY
[0003] The utility model discloses a kind of numerical control ring rolling for slewing bearing rolling to overcome the deficiency in the prior art, to solve the above insufficient.
[0004] To achieve the above-mentioned purpose, the technical scheme provided by the utility model is as follows:
[0005] The utility model discloses a kind of numerical control ring rolling for slewing bearing rolling, including base, the one end of base is provided with mounting bracket, mounting bracket is installed in positioning plate, the side of positioning plate is provided with driving motor, driving motor is fixedly connected with the side of positioning plate by support, the output end of driving motor is fixedly connected with adjusting assembly, driving motor rotates, and adjusting assembly works, adjusting assembly is installed with press roller assembly and support cylinder, adjusting assembly controls the working diameter of press roller assembly, and support cylinder changes the rolling direction of press roller assembly.
[0006] Preferably, the adjusting assembly includes a triangular block, a pull rod, and a sliding block. The center of the triangular block is connected to the output end of the driving motor. The triangular of the triangular block is hingedly connected to the pull rod. One end of the pull rod is movably connected to the sliding block. The triangular block is fixed in position by being connected to the output end of the driving motor.
[0007] Preferably, a sliding groove matching the sliding block is formed in the positioning plate. The sliding block moves within the sliding groove and cannot be separated from the sliding groove.
[0008] Preferably, the press roller assembly includes a rolling motor, a rotating member, and a rolling roller. The rolling motor is disposed on the side of the sliding block close to the driving motor. The output end of the rolling motor is fixedly connected to the rotating member. The rolling roller is movably connected to the rotating member. The rolling roller can rotate relative to the rotating member to change the inclination direction of the rolling roller. Simultaneously, the rotating member drives the rolling roller to rotate synchronously to roll the slewing bearing.
[0009] Preferably, the rotating member comprises a rotating rod and a circular frame, one end of the rotating rod is fixedly connected with the circular frame, the rotating rod penetrates through the sliding block and is connected with the rolling motor, the rotating rod is controlled to rotate through the rolling motor, the rotating rod drives the circular frame to rotate synchronously, and the circular frame is provided with an annular groove.
[0010] Preferably, the rolling roller comprises a roller body and a T-shaped frame, one end of the T-shaped frame is fixedly connected with the central shaft of the roller body, the other end of the T-shaped frame penetrates through the annular groove, a limiting block is arranged at the end of the T-shaped frame close to the annular groove, the limiting block prevents the T-shaped frame from being separated from the annular groove, the end of the T-shaped frame rotates in the annular groove, the angle of the T-shaped frame is changed, thereby the inclination angle of the roller body is changed, and the limiting block is movably connected with the supporting cylinder.
[0011] Preferably, a limiting groove is arranged on the inner wall of the annular groove, limiting balls are symmetrically arranged at the position of the T-shaped frame close to the limiting groove, and the limiting balls are movably arranged in the limiting groove, thereby the T-shaped frame is prevented from being separated from the circular frame.
[0012] Preferably, the base is movably connected with a moving seat, a fixed roller is arranged on the moving seat, the moving seat moves to the mounting frame under the control of the lead screw, the rolling material is moved into the mounting frame through the slewing bearing, and rolling work is carried out.
[0013] Compared with the prior art, the technical scheme has the following beneficial effects:
[0014] The numerical control rolling ring for slewing bearing rolling can fix the positions of the driving motor and the adjusting assembly through the positioning plate, drive the sliding block to move linearly through the driving motor, adjust the diameter of rolling, meet the needs of various rolling diameters, install the compression roller assembly on the sliding block, drive the rolling motor to drive the rotating member to rotate the rolling roller, change the angle of the rolling roller on the rotating member, and make the rolling roller be inclined under the control of the supporting cylinder, so that the needs of rolling various curved surfaces of the slewing bearing are met. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure diagram of the numerical control rolling ring for slewing bearing rolling.
[0016] Figure 2 It is a structure diagram of the positioning plate.
[0017] Figure 3 It is a structure diagram of the adjusting assembly. Figure 2 Exploded view
[0018] Figure 4 It is an installation structure diagram of the compression roller assembly.
[0019] In the figure: 1, base; 11, mounting frame; 12, moving seat; 13, fixed roller; 2, positioning plate; 21, sliding groove; 3, driving motor; 4, adjusting assembly; 41, triangular rotating block; 42, pull rod; 43, sliding block; 5, compression roller assembly; 51, rolling motor; 52, rotating piece; 521, rotating rod; 522, circular frame; 5221, annular groove; 5222, limiting groove; 53, rolling roller; 531, roller body; 532, T-shaped frame; 5321, limiting block; 6, supporting cylinder. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] In order to further understand the content of the utility model, the utility model will be described in detail in combination with the drawings.
[0022] In combination with Figures 1-4 The utility model discloses a slewing bearing rolling numerical control ring, including base 1 and fixedly setting mounting frame 11 on base 1, install positioning plate 2 in mounting frame 11, one side of positioning plate 2 is provided with driving motor 3, driving motor 3 is fixedly connected with the one side of positioning plate 2 through support, the output of driving motor 3 is fixedly connected with adjusting assembly 4, driving motor 3 rotates, drives adjusting assembly 4 to work, base 1 still is provided with movable moving seat 12, moving seat 12 is provided with fixed roller 13, moving seat 12 moves under the control of screw rod to mounting frame 11 direction, fixed roller 13 is sleeved slewing bearing rolling material and moves to mounting frame 11, carries out rolling work.
[0023] Adjusting assembly 4 includes triangular rotating block 41, pull rod 42 and sliding block 43, one pull rod 42 is hingedly connected on the triangle of triangular rotating block 41 respectively, the other end of pull rod 42 is hingedly connected with sliding block 43, sliding block 43 is movably connected with positioning plate 2, the sliding groove 21 matched with sliding block 43 is formed in positioning plate 2, sliding block 43 can not be separated from sliding groove 21, triangular rotating block 41 is connected with the output of driving motor 3, fixes the position of triangular rotating block 41, the compression roller assembly 5 is installed on sliding block 43, and when driving motor 3 drives triangular rotating block 41 to rotate, sliding block 43 moves position in sliding groove 21, sliding block 43 adjusts the diameter of the circle formed, changes the working diameter of compression roller assembly 5, adapts to the need of different diameter slewing bearing processing.
[0024] The pressure roller assembly 5 comprises a rolling motor 51, a rotating part 52 and a rolling roller 53. The rolling motor 51 is arranged on the sliding block 43 near the driving motor 3. The output end of the rolling motor 51 is fixedly connected with the rotating part 52. The rotating part 52 movably connects the rolling roller 53. The rolling roller 53 can rotate relative to the rotating part 52 to change the inclination direction of the rolling roller 53. Meanwhile, the rotating part 52 drives the rolling roller 53 to rotate synchronously to roll the rotary support.
[0025] The rotating part 52 comprises a rotating rod 521 and a circular ring frame 522. One end of the rotating rod 521 is fixedly connected with the circular ring frame 522. The rotating rod 521 penetrates through the sliding block 43 and is connected with the rolling motor 51. The rotating rod 521 is controlled to rotate by the rolling motor 51. The rotating rod 521 drives the circular ring frame 522 to rotate synchronously. The circular ring frame 522 is provided with an annular groove 5221. The rolling roller 53 comprises a roller body 531 and a T-shaped frame 532. One end of the T-shaped frame 532 is fixedly connected with the central shaft of the roller body 531. The other end of the T-shaped frame 532 penetrates through the annular groove 5221. The end of the T-shaped frame 532 near the annular groove 5221 is provided with a limiting block 5321. The limiting block 5321 prevents the T-shaped frame 532 from separating from the annular groove 5221. The end of the T-shaped frame 532 rotates in the annular groove 5221 to change the angle of the T-shaped frame 532 and the inclination angle of the roller body 531.
[0026] In order to improve the connection firmness of the T-shaped frame 532 and the circular ring frame 522, the inner wall of the annular groove 5221 is provided with a limiting groove 5222. The position of the T-shaped frame 532 near the limiting groove 5222 is symmetrically provided with limiting balls. The limiting balls movably exist in the limiting groove 5222 to prevent the T-shaped frame 532 from separating from the circular ring frame 522.
[0027] The rotating force of the T-shaped frame 532 comes from the supporting air cylinder 6 connected with the T-shaped frame 532. The output end of the supporting air cylinder 6 is hingedly connected with the limiting block 5321 at one end of the T-shaped frame 532 through a hinged seat. The lower end of the supporting air cylinder 6 is hingedly connected with the sliding block 43 through a hinged seat. When the piston of the supporting air cylinder 6 extends or retracts, the T-shaped frame 532 is driven to rotate in the annular groove 5221 to control the roller body 531 to change the angle.
[0028] Working process: the rolling material sleeve of the slewing bearing is sleeved on the fixed roller 13, the seat 12 is moved to drive it to move to the mounting frame 11 direction, until the slewing bearing rolling material enters into the mounting frame 11, the driving motor 3 drives the triangular rotating block 41 to rotate, the control pull rod 42 drives the sliding block 43 to move, adjusts the appropriate diameter, the rolling motor 51 drives the rolling roller 53 to rotate through the rotating part 52, the rolling roller 53 acts on the slewing bearing rolling material, and rolling is carried out, in the process, the supporting cylinder 6 drives the T-shaped frame 532 to rotate in the annular groove 5221, the roller body 531 changes the angle, can carry out multiple face rolling to the slewing bearing, and the driving motor 3 can continuously change the rolling diameter of the rolling roller 53 by driving the triangular rotating block 41 to rotate.
[0029] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or action from another, and do not necessarily require or imply that these entities or actions are in any way mutually exclusive or in any way arranged in any sequence. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or inherent to such a process, method, article or apparatus.
[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application.
Claims
1. A CNC rolling ring for slewing bearing rolling, comprising a base (1), characterized in that: One end of the base (1) is provided with a mounting frame (11), and a positioning plate (2) is installed inside the mounting frame (11). A drive motor (3) is provided on one side of the positioning plate (2). An adjustment component (4) is fixedly connected to the output end of the drive motor (3). A pressure roller assembly (5) and a support cylinder (6) are installed on the adjustment component (4). The adjustment component (4) controls the working diameter of the pressure roller assembly (5), and the support cylinder (6) changes the rolling direction of the pressure roller assembly (5).
2. The CNC rolling ring for slewing bearing rolling according to claim 1, characterized in that: The adjustment component (4) includes a triangular rotating block (41), a pull rod (42) and a slider (43). The center of the triangular rotating block (41) is connected to the output end of the drive motor (3). The triangle of the triangular rotating block (41) is hinged to the pull rod (42). One end of the pull rod (42) is movably connected to the slider (43).
3. The CNC rolling ring for slewing bearing rolling according to claim 2, characterized in that: The positioning plate (2) is provided with a groove (21) that matches the slider (43).
4. The CNC rolling ring for slewing bearing rolling according to claim 3, characterized in that: The pressure roller assembly (5) includes a rolling motor (51), a rotating component (52), and a rolling roller (53). The rolling motor (51) is located on the side of the slider (43) close to the drive motor (3). The output end of the rolling motor (51) is fixedly connected to the rotating component (52), and the rolling roller (53) is movably connected to the rotating component (52).
5. The CNC rolling ring for slewing bearing rolling according to claim 4, characterized in that: The rotating component (52) includes a rotating rod (521) and a ring frame (522). One end of the rotating rod (521) is fixedly connected to the ring frame (522). The rotating rod (521) passes through the slider (43) and is connected to the rolling motor (51). The ring frame (522) has an annular groove (5221).
6. The CNC rolling ring for slewing bearing rolling according to claim 5, characterized in that: The rolling roller (53) includes a roller body (531) and a T-frame (532). One end of the T-frame (532) is fixedly connected to the central axis of the roller body (531), and the other end of the T-frame (532) passes through the annular groove (5221). A limit block (5321) is provided at one end of the T-frame (532) near the annular groove (5221). The limit block (5321) is movably connected to the support cylinder (6).
7. The CNC rolling ring for slewing bearing rolling according to claim 6, characterized in that: A limiting groove (5222) is provided on the inner wall of the annular groove (5221), and limiting balls are symmetrically arranged on the T-shaped frame (532) near the limiting groove (5222).
8. The CNC rolling ring for slewing bearing rolling according to claim 1, characterized in that: A movable seat (12) is movably connected to the base (1), and a fixed roller (13) is provided on the movable seat (12).
Citation Information
Patent Citations
Numerical control ring rolling machine for forging part machining
CN214639953U
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