CN217097269U - Positioning device suitable for grinding tapered roller raceway surface - Google Patents
Positioning device suitable for grinding tapered roller raceway surface Download PDFInfo
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- CN217097269U CN217097269U CN202221077434.8U CN202221077434U CN217097269U CN 217097269 U CN217097269 U CN 217097269U CN 202221077434 U CN202221077434 U CN 202221077434U CN 217097269 U CN217097269 U CN 217097269U
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- connecting rod
- positioning
- tapered roller
- hinged
- raceway surface
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Abstract
The utility model provides a positioning device suitable for grinding of tapered roller raceway surface, which relates to the technical field of bearing processing, and comprises a positioning round platform, wherein the middle of the positioning round platform is of a circular groove structure, and the outer side of the edge of the top part of the circular groove structure is provided with a step-shaped circular platform structure; hexagonal frame, the fixed six perpendicular guide arms of group that are provided with in branch end bottom of hexagonal frame, perpendicular guide arm is fixed to be set up in the circular slot structure of location round platform, it provides quick self-adaptation to adjust the fit function well to set up fixed connecting rod, can make the race ring automatic placed in the middle, in race ring downstream, fixed connecting rod and supporting link are folding to the centre, thereby impel the articulated flange seat downstream, make the inboard circle of the draw-in groove structure contact race ring in the fixed connecting rod outside, carry out elastic fixation to the position of race ring, simultaneously supplementary keeping race ring placed in the middle, high durability and convenient operation, can install fast, the problem of adjusting the fit function well that current positioner lacks can quick self-adaptation has been solved.
Description
Technical Field
The utility model belongs to the technical field of the bearing processing, more specifically say, in particular to positioner who is applicable to tapered roller raceway surface grinding.
Background
When the tapered roller raceway surface is ground, the positioning device of the tapered roller can be adjusted according to the grinding requirement, the raceway surface is located on the outer arc surface, grinding is convenient, and the position of the inner ring of the bearing needs to be fixed by the positioning device during grinding, so that subsequent grinding is realized.
Based on the aforesaid, the positioner who uses at present mainly fixes from avris or interior round side applied stress through compelling tight structure, lacks the cooperation function of adjusting well that can quick self-adaptation to and corresponding mechanical type locking function, be unfavorable for quick locking installation and split.
In view of the above, the present invention is to provide a positioning device suitable for grinding a tapered roller raceway surface, which is improved in view of the conventional structure and defects, so as to achieve the purpose of having higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a positioner suitable for tapered roller raceway surface grinding to solve the current positioner who provides among the above-mentioned background art and mainly fix from avris or interior round side applied stress through compeling tight structure, lack can quick self-adaptation adjust the cooperation function well, and corresponding mechanical type locking function, be unfavorable for the problem of quick locking installation and split.
The utility model is suitable for a positioner's of tapered roller raceway surface grinding purpose and efficiency are reached by following concrete technological means:
the positioning device suitable for grinding the raceway surface of the tapered roller comprises a positioning circular table, wherein the middle of the positioning circular table is of a circular groove structure, and the outer side of the edge of the top of the circular groove structure is provided with a step-shaped circular table structure; the bottom of a branch end of the hexagonal frame is fixedly provided with six groups of vertical guide rods, and the vertical guide rods are fixedly arranged in a circular groove structure of the positioning circular truncated cone; the middle sliding cylinder is arranged in the middle of the hexagonal frame in a sliding mode, and a circular through hole is formed in the middle of the middle sliding cylinder; the hinged flange seat is arranged outside the middle sliding barrel in a sliding manner; and the locking thread cylinder is rotatably arranged inside the middle sliding cylinder.
Further, the location round platform is including: the middle of the circular groove of the positioning circular truncated cone is integrally provided with a butting barrel, and the middle of the butting barrel is fixedly provided with a middle screw rod; the bottom of the middle sliding barrel is vertically arranged in the butt-joint barrel in a sliding mode.
Further, the middle slide cylinder comprises: six groups of fixed connecting rods are hinged to the side of the top of the middle sliding cylinder, the other end of each fixed connecting rod is of a corner structure, and the outer side of each corner structure is provided with a clamping groove structure; the other end of the fixed connecting rod is hinged with a supporting connecting rod.
Furthermore, six groups of hinged seats are integrally arranged on the side of the upper part of the hinged flange seat, and the upper part of the hinged flange seat is hinged with the lower end of the support connecting rod.
Further, the hinged flange seat is connected with the vertical guide rod in a sliding mode; and a return spring is arranged between the hinged flange seat and the circular groove of the positioning circular truncated cone.
Further, the locking thread cylinder comprises: the locking buckle piece is fixedly arranged on the side of the top of the locking threaded cylinder; the locking thread cylinder is installed outside the middle screw rod through threaded connection.
Compared with the prior art, the utility model discloses following beneficial effect has:
set up fixed link and provide quick self-adaptation adjust the fit function well, can make the race ring automatic between two parties, middle slide cartridge, fixed link, supporting link and hinged flange seat constitute slider mechanism, when the race ring downstream, fixed link and supporting link are folding to the centre, thereby impel hinged flange seat downstream, make the inboard circle of the draw-in groove structure contact race ring in the fixed link outside, carry out elastic fixation to the position of race ring, supplementary keeping race ring between two parties simultaneously, and convenient operation can install fast.
The arrangement of the locking thread cylinder provides a mechanical locking function, the knob at the top of the locking buckle piece is rotated to drive the locking thread cylinder to rotate, the locking thread cylinder and the middle screw rod generate thread propelling force to move the middle sliding cylinder downwards, the fixed bearing ring is pressed through the fixed connecting rod, and meanwhile, the bearing ring is fixed by the stepped ring platform structure at the top of the positioning circular platform from the inner side of the bearing ring.
In addition, the locking cramp provides limit function, and locking cramp reversal locking cramp pine locking screw thread section of thick bamboo and middle screw rod upwards stimulate middle smooth section of thick bamboo, and then fixed connecting rod and support connecting rod are folding to the centre, carry out the unblock with the race ring, directly can take out the race ring from the top, and convenient operation can install fast and split.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic sectional structure diagram of the present invention.
Fig. 3 is a schematic perspective view of the intermediate sliding barrel of the present invention.
Fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.
Fig. 5 is a schematic sectional view of the positioning circular truncated cone of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. positioning the circular truncated cone; 101. a docking barrel; 102. a middle screw; 2. a hexagonal frame; 201. a vertical guide rod; 3. a middle sliding cylinder; 301. fixing the connecting rod; 302. a support link; 4. a hinged flange seat; 5. locking the threaded cylinder; 501. and locking the buckle piece.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a positioning device suitable for grinding a tapered roller raceway surface, which comprises a positioning round platform 1, wherein the middle of the positioning round platform 1 is of a circular groove structure, and the outer side of the edge at the top of the circular groove structure is provided with a step-shaped circular platform structure; the bottom of a branch end of the hexagonal frame 2 is fixedly provided with six groups of vertical guide rods 201, and the vertical guide rods 201 are fixedly arranged in a circular groove structure of the positioning circular truncated cone 1; the middle sliding barrel 3 is arranged in the middle of the hexagonal frame 2 in a sliding mode, and a circular through hole is formed in the middle of the middle sliding barrel 3; the hinged flange seat 4 is arranged outside the middle sliding barrel 3 in a sliding manner; locking screw thread section of thick bamboo 5, locking screw thread section of thick bamboo 5 rotatory setting is in the inside of middle slide cartridge 3, and location round platform 1 is including: the middle of a circular groove of the positioning circular truncated cone 1 is integrally provided with a butt joint barrel 101, and the middle of the butt joint barrel 101 is fixedly provided with a middle screw 102; the bottom end of the middle slide cylinder 3 is vertically and slidably arranged inside the butt joint cylinder 101.
Wherein, middle slide cartridge 3 includes: six groups of fixed connecting rods 301 are hinged to the side of the top of the middle sliding barrel 3, the other end of each fixed connecting rod 301 is of a corner structure, and the outer side of each corner structure is provided with a clamping groove structure; and a support connecting rod 302, wherein the other end of the fixed connecting rod 301 is hinged with the support connecting rod 302.
Six groups of hinge seats are integrally arranged on the side edge above the hinge flange seat 4, and the upper part of the hinge flange seat 4 is hinged with the lower end of the support connecting rod 302; the hinged flange seat 4 is connected with the vertical guide rod 201 in a sliding way; and a return spring is arranged between the hinged flange seat 4 and the circular groove of the positioning circular truncated cone 1, so that an automatic rebounding function is provided.
Wherein, locking thread section of thick bamboo 5 is including: the locking buckle plate 501 is fixedly arranged on the top edge side of the locking threaded barrel 5; the locking threaded cylinder 5 is mounted on the outside of the middle screw 102 by means of a threaded connection.
The specific use mode and function of the embodiment are as follows:
in the utility model, when in use, the positioning round platform 1 is fixedly arranged above the rotating piece of the rotary machine tool in advance, and then the spring is sleeved outside the middle sliding barrel 3;
the middle sliding cylinder 3, the fixed connecting rod 301, the supporting connecting rod 302 and the hinged flange seat 4 form a sliding block mechanism, when the bearing ring moves downwards, the fixed connecting rod 301 and the supporting connecting rod 302 are folded towards the middle, so that the hinged flange seat 4 is pushed to move downwards, the bearing ring is guaranteed to move to a position aligned with the supporting connecting rod 302, at the moment, a clamping groove structure on the outer side of the fixed connecting rod 301 is in contact with an inner ring of the bearing ring, the position of the bearing ring is elastically fixed, and meanwhile, the bearing ring is assisted to be kept centered;
a knob at the top of the locking buckle piece 501 is rotated to drive the locking thread cylinder 5 to rotate, the locking thread cylinder 5 and the middle screw 102 generate thread propelling force to move the middle sliding cylinder 3 downwards, and then the fixed bearing ring is pressed through the fixed connecting rod 301, and meanwhile, the stepped ring platform structure at the top of the positioning circular platform 1 fixes the bearing ring from the inner side of the bearing ring;
the reverse locking buckle plate 501 loosens the locking thread cylinder 5 and the middle screw rod 102, upwards pulls the middle sliding cylinder 3, further the fixed connecting rod 301 and the supporting connecting rod 302 are folded towards the middle, the bearing ring is unlocked, the bearing ring can be directly taken out from the upper side, the operation is convenient, and the installation is stable.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. Positioner suitable for tapered roller raceway surface grinding, its characterized in that includes: the positioning circular truncated cone (1), the middle of the positioning circular truncated cone (1) is of a circular groove structure, and the outer side of the edge of the top of the circular groove structure is provided with a step-shaped circular truncated cone structure; the bottom of a branch end of the hexagonal frame (2) is fixedly provided with six groups of vertical guide rods (201), and the vertical guide rods (201) are fixedly arranged in a circular groove structure of the positioning circular table (1); the middle sliding cylinder (3) is arranged in the middle of the hexagonal frame (2) in a sliding mode, and a circular through hole is formed in the middle of the middle sliding cylinder (3); the hinged flange seat (4) is arranged outside the middle sliding barrel (3) in a sliding manner; and the locking thread cylinder (5) is rotationally arranged in the middle sliding cylinder (3).
2. The positioning device for grinding a tapered roller raceway surface according to claim 1, wherein: the positioning round platform (1) comprises:
the butt joint barrel (101) is integrally arranged in the middle of a circular groove of the positioning circular table (1), and a middle screw rod (102) is fixedly arranged in the middle of the butt joint barrel (101); the bottom end of the middle sliding barrel (3) is vertically and slidably arranged in the butt-joint barrel (101).
3. The positioning device for tapered roller raceway surface grinding according to claim 1, characterized in that: the middle sliding barrel (3) comprises:
six groups of fixed connecting rods (301) are hinged to the side of the top of the middle sliding cylinder (3), the other end of each fixed connecting rod (301) is of a corner structure, and the outer side of each corner structure is provided with a clamping groove structure;
the other end of the fixed connecting rod (301) is hinged with the supporting connecting rod (302).
4. The positioning device for tapered roller raceway surface grinding according to claim 1, characterized in that: the side of the upper side of the hinged flange seat (4) is integrally provided with six groups of hinged seats, and the upper side of the hinged flange seat (4) is hinged with the lower end of the support connecting rod (302).
5. The positioning device for tapered roller raceway surface grinding according to claim 1, characterized in that: the hinged flange seat (4) is connected with the vertical guide rod (201) in a sliding manner; a return spring is arranged between the hinged flange seat (4) and the circular groove of the positioning circular truncated cone (1).
6. The positioning device for tapered roller raceway surface grinding according to claim 1, characterized in that: the locking thread cylinder (5) comprises:
the locking buckle piece (501) is fixedly arranged on the side of the top of the locking threaded cylinder (5); the locking thread cylinder (5) is installed outside the middle screw rod (102) through threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221077434.8U CN217097269U (en) | 2022-05-07 | 2022-05-07 | Positioning device suitable for grinding tapered roller raceway surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221077434.8U CN217097269U (en) | 2022-05-07 | 2022-05-07 | Positioning device suitable for grinding tapered roller raceway surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217097269U true CN217097269U (en) | 2022-08-02 |
Family
ID=82586408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221077434.8U Active CN217097269U (en) | 2022-05-07 | 2022-05-07 | Positioning device suitable for grinding tapered roller raceway surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217097269U (en) |
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2022
- 2022-05-07 CN CN202221077434.8U patent/CN217097269U/en active Active
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