CN218476516U - Integral grinding tool for double-half inner ring of bearing - Google Patents
Integral grinding tool for double-half inner ring of bearing Download PDFInfo
- Publication number
- CN218476516U CN218476516U CN202222744706.1U CN202222744706U CN218476516U CN 218476516 U CN218476516 U CN 218476516U CN 202222744706 U CN202222744706 U CN 202222744706U CN 218476516 U CN218476516 U CN 218476516U
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- overcoat
- half inner
- flange
- gasket
- endotheca
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Abstract
The utility model provides a whole abrasive machining frock of two half inner circles of bearing, including two half inner circles, the overcoat that contains the centre bore, the coaxial endotheca that sets up in the centre bore one end of overcoat, the coaxial first flange that is provided with of periphery wall of overcoat, the endotheca is including installing the installation section of the centre bore of overcoat and the coaxial canned paragraph that is provided with the second flange, the terminal surface formation inlay groove of second flange and overcoat, inlay inslot interpolation is equipped with the gasket, the gasket compresses tightly the setting on the terminal surface of overcoat through the endotheca, the gasket forms the mounting groove that supplies the firm installation of two half inner circles with first flange, two half inner circles pass through the metal-to-metal adhesive bonding and connect at the mounting groove tank bottom, increase the fixed strength of two half inner circles, improve processing bearing capacity, can carry out the abrasive machining of two half inner circles in step, improve the processing uniformity of two half inner circles to improve the machining precision of two half inner circles, improve machining efficiency, simple structure, reliable in use.
Description
Technical Field
The utility model relates to a whole abrasive machining frock of two half inner circles of bearing.
Background
For a three-point contact ball bearing, the inner ring of the bearing is of a double-half separation structure, the consistency of the deviation of the curvature centers of two grooves is guaranteed for improving the machining precision, the double-half inner ring needs to be combined for machining, 2 inner ring end faces are bonded together by metal glue, but when small dislocation exists in the bonded double-half inner rings, the phenomenon of non-concentricity can occur, the stress is uneven, and therefore degumming and cracking are caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a two half inner circle integral grinding frock of bearing.
In order to realize the above-mentioned purpose, the utility model provides a whole abrasive machining frock of two half inner circles of bearing, including two half inner circles, the overcoat that contains the centre bore, the endotheca of coaxial setting in the centre bore one end of overcoat, the coaxial first flange that is provided with of periphery wall of overcoat, the endotheca is including installing the erection segment of the centre bore at the overcoat and the coaxial canned paragraph that is provided with the second flange, the terminal surface formation inlay groove of second flange and overcoat, inlay the groove interpolation and be equipped with the gasket, the gasket compresses tightly the setting on the terminal surface of overcoat through the endotheca, the gasket forms the mounting groove that supplies the firm installation of two half inner circles with first flange, two half inner circles and mounting groove tank bottom adhesive connection, the axial both ends face of two half inner circles pastes tight cooperation with first flange and gasket respectively.
The beneficial effects of the utility model are that: the double-half inner ring is firstly bonded in the mounting groove through metal adhesive, then the double-half inner ring is firmly mounted in the mounting groove at the first flange of the outer sleeve and the gasket through the outer sleeve, the inner side of the first flange of the outer sleeve is in end surface contact with the half inner ring, and the inner side of the second flange of the inner sleeve is in end surface contact with the other half inner ring through the gasket.
Further, the centre bore of overcoat is provided with first surface screw thread, the periphery wall of the installation end of endotheca is provided with the second surface screw thread with first surface screw thread looks adaptation, endotheca and overcoat are screwed the installation or are unscrewed the dismantlement through first surface screw thread, second surface screw thread.
By adopting the technical scheme, the first surface threads and the second surface threads can enable the outer sleeve to be in threaded connection with the inner sleeve, so that the gap between the outer sleeve and the inner sleeve can be reduced, the outer sleeve is tightly connected with the inner sleeve, the connection strength between the outer sleeve and the inner sleeve is increased, the whole tool is tightly assembled, the stability of the double-half inner ring in the grinding process is improved, and the processing effect is improved.
Furthermore, a bending section is arranged on one side of the second retaining edge axially facing the installation end, the insertion end of the gasket is abutted against the bending section, and the end is provided with an arc surface matched with the bending section.
By adopting the technical scheme, the cambered surface of the bent section of the second baffle and the inserting end matched with the inserting end of the gasket can improve the inserting effect of the inserting end of the gasket, so that the inserting position of the gasket is firmer and more stable, and the reinforcing effect of the gasket on the two half inner rings is improved.
Furthermore, the inner sleeve is arranged in a hollow mode, a weight reduction groove is formed in one end, far away from the end where the inner sleeve is installed, of the outer sleeve, and the weight reduction groove is matched with the central hole to form a step.
By adopting the technical scheme, the inner sleeve is arranged in a hollow mode, and the weight of the whole tool is reduced by the weight reduction groove arranged on the outer sleeve in a matched mode, so that the tool is lighter to use in the machining process of the double-half inner ring, the weight is reduced in the rotary machining process, and the machining is more stable.
Furthermore, a convex ring is arranged on the step close to the weight reduction groove, the convex ring and the center hole are coaxially arranged, a plurality of springs are uniformly distributed on the circumferential direction of the end face of one side of the convex ring, facing the inner sleeve, the springs are arranged on the end face of the inner sleeve in an abutting mode, and the springs compress and limit excessive installation of the inner sleeve.
By adopting the technical scheme, the convex ring can play a positioning effect in the installation process of the inner sleeve, and when the inner sleeve is rotationally installed to the bottom, the spring exerts an acting force on the end face of the inner sleeve, so that an operator can know the installation threshold value between the inner sleeve and the outer sleeve, and the inner sleeve is prevented from being violently installed and continuously moving in the central hole.
Further, the convex ring is provided with a gap between the first surface thread and the convex ring in the axial direction so as to limit the maximum installation distance of the inner sleeve.
Through adopting above-mentioned technical scheme, the clearance that sets up between bulge loop and the first surface screw thread can guarantee that first surface screw thread and second surface screw thread are whole to be cooperated, prevents to carry out the butt with the bulge loop when the inner sleeve installation is not inseparable yet, guarantees that the assembly between inner sleeve and the overcoat is inseparable.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;
fig. 2 is a schematic view of a sectional split structure in an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings: as shown in fig. 1-2, the tool for integrally grinding the double-half inner ring of the bearing comprises a double-half inner ring 1, an outer sleeve 2 with a center hole 3, and an inner sleeve 4 coaxially arranged at one end of the center hole 3 of the outer sleeve 2, wherein a first flange 5 is coaxially arranged on the outer peripheral wall of the outer sleeve 2, the inner sleeve 4 comprises an installation section 6 arranged at the center hole 3 of the outer sleeve 2 and a fixed section 7 coaxially provided with a second flange 8, the second flange 8 and the end surface of the outer sleeve 2 form an embedded groove 9, a gasket 10 is inserted into the embedded groove 9, the gasket 10 is tightly pressed and arranged on the end surface of the outer sleeve 2 through the inner sleeve 4, the gasket 10 and the first flange 5 form an installation groove 11 for stably installing the double-half inner ring 1, the double-half inner ring 1 is connected to the bottom of the installation groove 11 through a metal adhesive, and two axial end surfaces of the double-half inner ring 1 are respectively tightly fitted with the first flange 5 and the gasket 10.
The centre bore 3 of overcoat 2 is provided with first surface screw thread 12, the periphery wall of the installation end of endotheca 4 is provided with the second surface screw thread 13 with first surface screw thread 12 looks adaptation, endotheca 4 and overcoat 2 are through first surface screw thread 12, the installation of screwing on of second surface screw thread 13 or the dismantlement of unscrewing.
The second flange 8 is provided with a bending section 14 on one side facing the mounting end in the axial direction, the insertion end of the gasket 10 abuts against the bending section 14, and the insertion end is provided with a cambered surface 15 matched with the bending section 14. When the gasket is pressed on the outer sleeve by the second stopping edge of the inner sleeve, the inserting end of the gasket is prevented from damaging the second stopping edge. The adaptation degree of the gasket, the embedded groove 9 and the second rib 8 is improved.
The inner sleeve 4 is arranged in a hollow mode, one end, far away from the end where the inner sleeve 4 is installed, of the outer sleeve 2 is provided with a weight reducing groove 16, and the weight reducing groove 16 is matched with the central hole 3 to form a step 17.
The step 17 is provided with a convex ring 18 close to the weight reduction groove 16, the convex ring 18 is coaxially arranged with the central hole 3, a plurality of springs are uniformly distributed on the circumferential direction of the end surface of one side of the convex ring 18 facing the inner sleeve 4, the plurality of springs are arranged on the end surface of the inner sleeve 4 in an abutting mode, and the springs compress and limit excessive installation of the inner sleeve 4. When the inner sleeve and the outer sleeve are installed, the second surface threads 13 reach the thread end points of the first surface threads 12, the spring abuts against the end face of the inner sleeve, and if the inner sleeve is installed in the central hole in a rotating mode, the spring is compressed to generate elastic force, so that an operator can know that the inner sleeve and the outer sleeve are installed to the bottom, and the positioning effect between the inner sleeve and the outer sleeve is improved.
The collar 18 is provided with a clearance in the axial direction with the first surface thread 12 to limit the maximum mounting distance of the inner sleeve 4.
The above embodiments are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are all included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a two half inner circles of bearing whole abrasive machining frock which characterized in that: including two half inner circles, the overcoat that contains the centre bore, the coaxial endotheca that sets up in the centre bore one end of overcoat, the periphery wall of overcoat is coaxial to be provided with first flange, the endotheca is including installing the installation section at the centre bore of overcoat and the coaxial canned paragraph that is provided with the second flange, the second flange forms the inlay groove with the terminal surface of overcoat, the inlay inslot interpolation is equipped with the gasket, the gasket compresses tightly through the endotheca and sets up on the terminal surface of overcoat, the gasket forms the mounting groove that supplies two half inner circles firm installation with first flange, two half inner circles pass through the metal-to-metal adhesive bonding connection and are stained with and connect at the mounting groove tank bottom, the axial both ends face of two half inner circles respectively with first flange and gasket laminating cooperation.
2. The tool for integrally grinding the double-half inner ring of the bearing according to claim 1, wherein: the centre bore of overcoat is provided with first surface screw thread, the periphery wall of the installation end of endotheca is provided with the second surface screw thread with first surface screw thread looks adaptation, the endotheca is screwed the installation or is unscrewed with the overcoat through first surface screw thread, second surface screw thread and is dismantled.
3. The tool for integrally grinding and processing double half inner rings of the bearing according to claim 2, characterized in that: the second flange is provided with a bending section towards one side of the mounting end in the axial direction, the inserting end of the gasket is abutted to the bending section, and the inserting end is provided with a cambered surface and the bending section.
4. The tool for integrally grinding and processing double half inner rings of the bearing according to claim 1, characterized in that: the inner sleeve is arranged in a hollow mode, one end, far away from the end where the inner sleeve is installed, of the outer sleeve is provided with a weight reduction groove, and the weight reduction groove is matched with the center hole to form a step.
5. The tool for integrally grinding the double-half inner ring of the bearing according to claim 4, wherein: the step is provided with a convex ring close to the weight reduction groove, the convex ring and the central hole are coaxially arranged, a plurality of springs are uniformly distributed on the circumferential direction of the end face of one side of the convex ring facing the inner sleeve, the springs are abutted to the end face of the inner sleeve, and the springs compress and limit excessive installation of the inner sleeve.
6. The tool for integrally grinding and processing double half inner rings of the bearing according to claim 5, characterized in that: a gap is formed between the convex ring and the first surface threads in the axial direction so as to limit the maximum installation distance of the inner sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222744706.1U CN218476516U (en) | 2022-10-18 | 2022-10-18 | Integral grinding tool for double-half inner ring of bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222744706.1U CN218476516U (en) | 2022-10-18 | 2022-10-18 | Integral grinding tool for double-half inner ring of bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218476516U true CN218476516U (en) | 2023-02-14 |
Family
ID=85169319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222744706.1U Active CN218476516U (en) | 2022-10-18 | 2022-10-18 | Integral grinding tool for double-half inner ring of bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218476516U (en) |
-
2022
- 2022-10-18 CN CN202222744706.1U patent/CN218476516U/en active Active
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