CN219380350U - Bearing mechanism of grinding machine for sealing surface of safety valve - Google Patents
Bearing mechanism of grinding machine for sealing surface of safety valve Download PDFInfo
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- CN219380350U CN219380350U CN202320329901.XU CN202320329901U CN219380350U CN 219380350 U CN219380350 U CN 219380350U CN 202320329901 U CN202320329901 U CN 202320329901U CN 219380350 U CN219380350 U CN 219380350U
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- sliding seat
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Abstract
The utility model relates to the technical field of grinding machines, in particular to a safety valve sealing surface grinding machine bearing mechanism, which comprises a bearing seat, wherein a through hole is formed in the middle of the inner bottom wall of the bearing seat in a penetrating manner, a supporting seat is arranged in the bearing seat, a sliding seat is movably connected in the bearing seat, the supporting seat is arranged in the sliding seat, the outer wall of the sliding seat is provided with a toothed ring, the inner side wall of the sliding seat is provided with a plurality of grooves, the inner side wall of the supporting seat is provided with a plurality of springs, the inner side end of each spring is provided with a supporting block, the middle part on the outer side wall of each supporting block is provided with a connecting rod, the outer side end of each connecting rod penetrates through the supporting seat to extend into the grooves and is provided with a connecting block, the right side of the inner bottom wall of the bearing seat is rotationally connected with a rotating rod through a bearing, and the outer wall of the rotating rod is provided with a gear. The utility model replaces the bearing mechanism with four supporting blocks, can adjust the positions of the four supporting blocks according to the size of the workpiece, is applicable to bearing workpieces with different specifications and sizes, and has wider application range.
Description
Technical Field
The utility model relates to the technical field of grinding machines, in particular to a bearing mechanism of a grinding machine for a sealing surface of a safety valve.
Background
In the manufacture of safety valves, it is necessary to grind the end surfaces of the safety valves that need to be sealed in order to ensure the sealing performance of the safety valves. For the valve body of relief valve, generally use discoid milling tool, put on the relief valve seal face, reuse the connecting seat to connect, drive the grinding disc through long handle and make grinding motion, and often to the bearing mechanism of relief valve all need special customization, the bearing mechanism of different sizes is needed to match to the seal face of different sizes, can't accomplish that a bearing mechanism is suitable for the seal face of multiple specification, and application range is comparatively limited, consequently, proposes a relief valve seal face grinder based on above-mentioned technical problem.
Disclosure of Invention
The utility model designs a bearing mechanism of a grinder for a sealing surface of a safety valve for solving the problems.
In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:
the utility model provides a sealing surface grinding machine bearing mechanism of relief valve, includes the supporting seat, the through-hole has been run through at the interior bottom wall middle part of supporting seat, be equipped with the supporting seat in the supporting seat, swing joint has the slide in the supporting seat, and in the supporting seat, the outer wall of slide is equipped with the ring gear, a plurality of recesses have been seted up to the inside wall of slide, be equipped with a plurality of springs on the inside wall of supporting seat, the inboard end of spring is equipped with the supporting shoe, the middle part is equipped with the connecting rod on the lateral wall of supporting shoe, the outside end of connecting rod runs through the supporting seat and extends into in the recess, and is equipped with the connecting block, the diapire right side is connected with the bull stick through the bearing rotation in the supporting seat, the outer wall of bull stick is equipped with the gear.
Further, the grooves and the supporting blocks are equal in number and opposite in position.
Further, the inner wall of the groove is arc-shaped, and the outer side wall of the connecting block is attached to the inner wall of the groove.
Further, the outer ring of the bearing is fixedly connected with the inner bottom wall of the bearing seat through the bearing seat, and the inner ring of the bearing is connected with the outer wall of the rotating rod in an interference fit manner.
Further, the diameter and the length of the gear are smaller than those of the toothed ring, and the gear is meshed with the toothed ring.
The beneficial effects of the utility model are as follows:
according to the utility model, the four supporting blocks are adopted for replacing the bearing mechanism, the positions of the four supporting blocks can be adjusted according to the sizes of the workpieces, the bearing mechanism is suitable for bearing the workpieces with different specifications and sizes, the application range is wider, the bearing device does not need to be frequently replaced, the convenience and practicality of using the bearing mechanism of the grinder are improved, and the practical use requirement is met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a top view of the support base of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. the device comprises a supporting seat, a through hole, a supporting seat, a sliding seat, a toothed ring, a groove, a spring, a supporting block, a connecting rod, a connecting block, a rotating rod, a gear and a gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a bearing mechanism of a grinding machine for a sealing surface of a safety valve comprises a bearing seat 1, wherein a through hole 2 is formed in the middle of the inner bottom wall of the bearing seat 1 in a penetrating manner, a supporting seat 3 is arranged in the bearing seat 1, a sliding seat 4 is movably connected in the bearing seat 1, the supporting seat 3 is positioned in the sliding seat 4, a toothed ring 5 is arranged on the outer wall of the sliding seat 4, a plurality of grooves 6 are formed in the inner side wall of the sliding seat 4, a plurality of springs 7 are arranged on the inner side wall of the supporting seat 3, a supporting block 8 is arranged at the inner side end of each spring 7, a connecting rod 9 is arranged in the middle of the outer side wall of each supporting block 8, the outer side end of each connecting rod 9 penetrates through the supporting seat 3 to extend into the corresponding groove 6 and is provided with a connecting block 10, a rotary rod 11 is connected to the right side of the inner bottom wall of the bearing seat 1 in a rotating manner, and a gear 12 is arranged on the outer wall of the rotary rod 11.
Further, the number of the grooves 6 is equal to that of the supporting blocks 8, and the positions are opposite to each other.
Further, the inner wall of the groove 6 is arc-shaped, and the outer side wall of the connecting block 10 is attached to the inner wall of the groove 6.
Further, the outer ring of the bearing is fixedly connected with the inner bottom wall of the supporting seat 1 through a bearing seat, and the inner ring of the bearing is connected with the outer wall of the rotating rod 11 in an interference fit manner.
Further, the gear 12 has a smaller diameter and a smaller length than the toothed ring 5, and is engaged with the toothed ring 5.
The detailed connection means are known in the art, all parts in the scheme are universal standard parts or parts known by the person skilled in the art, and the structures and principles of the parts are known by the person skilled in the art through technical manuals or through routine experimental methods.
One specific application of this embodiment is:
when the rotary rack is used, the friction force between the sliding seat 4 and the inner bottom wall of the bearing seat 1 is larger than the elastic force of four springs 7, the rotary rod 11 is rotated, the rotary rod 11 is driven to drive the gear 12 to rotate, the toothed ring 5 is driven to drive the sliding seat 4 and the groove 6 to rotate through the gear 12, the connecting block 10 is driven to drive the connecting rod 9 and the supporting block 8 to move inwards through the inner wall of the groove 6, the springs 7 are stretched, the distance between the supporting blocks 8 is shortened by the inward movement of the four supporting blocks 8, small-specification workpieces can be supported, the rotary rod 11 and the gear 12 are reversely rotated, the toothed ring 5 is driven to drive the sliding seat 4 and the groove 6 to reversely rotate, the supporting block 8, the connecting rod 9 and the connecting block 10 are pulled to move outwards through the springs 7, the distance between the supporting blocks 8 is enlarged, large-specification workpieces can be supported, and the positions of the supporting blocks 8 can be adjusted according to the sizes of the workpieces.
It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that various changes, modifications, additions and substitutions can be made by one of ordinary skill in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (5)
1. The utility model provides a sealing face grinder supporting mechanism of relief valve which characterized in that: comprising
The novel bearing support comprises a bearing seat (1), a through hole (2) is formed in the middle of the inner bottom wall of the bearing seat (1), a supporting seat (3) is arranged in the bearing seat (1), a sliding seat (4) is movably connected in the bearing seat (1), the supporting seat (3) is located in the sliding seat (4), a toothed ring (5) is arranged on the outer wall of the sliding seat (4), a plurality of grooves (6) are formed in the inner side wall of the sliding seat (4), a plurality of springs (7) are arranged on the inner side wall of the supporting seat (3), a supporting block (8) is arranged at the inner side end of each spring (7), a connecting rod (9) is arranged in the middle of the outer side wall of each supporting block (8), the outer side end of each connecting rod (9) penetrates through the supporting seat (3) to extend into the grooves (6) and is provided with a connecting block (10), a rotating rod (11) is connected to the right side of the inner bottom wall of the bearing seat (1) through a bearing, and a gear (12) is arranged on the outer wall of each rotating rod (11).
2. The relief valve seal face grinder support mechanism as set forth in claim 1 wherein: the grooves (6) are equal to the supporting blocks (8) in number and are oppositely arranged.
3. The relief valve seal face grinder support mechanism as set forth in claim 1 wherein: the inner wall of the groove (6) is arc-shaped, and the outer side wall of the connecting block (10) is attached to the inner wall of the groove (6).
4. The relief valve seal face grinder support mechanism as set forth in claim 1 wherein: the outer ring of the bearing is fixedly connected with the inner bottom wall of the supporting seat (1) through a bearing seat, and the inner ring of the bearing is connected with the outer wall of the rotating rod (11) in interference fit.
5. The relief valve seal face grinder support mechanism as set forth in claim 1 wherein: the diameter and the length of the gear (12) are smaller than those of the toothed ring (5), and the gear is meshed with the toothed ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320329901.XU CN219380350U (en) | 2023-02-28 | 2023-02-28 | Bearing mechanism of grinding machine for sealing surface of safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320329901.XU CN219380350U (en) | 2023-02-28 | 2023-02-28 | Bearing mechanism of grinding machine for sealing surface of safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219380350U true CN219380350U (en) | 2023-07-21 |
Family
ID=87171744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320329901.XU Active CN219380350U (en) | 2023-02-28 | 2023-02-28 | Bearing mechanism of grinding machine for sealing surface of safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219380350U (en) |
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2023
- 2023-02-28 CN CN202320329901.XU patent/CN219380350U/en active Active
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