CN211517126U - High-strength grinding loose pulley structure for grinding machine - Google Patents
High-strength grinding loose pulley structure for grinding machine Download PDFInfo
- Publication number
- CN211517126U CN211517126U CN202020067190.XU CN202020067190U CN211517126U CN 211517126 U CN211517126 U CN 211517126U CN 202020067190 U CN202020067190 U CN 202020067190U CN 211517126 U CN211517126 U CN 211517126U
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- Prior art keywords
- loose pulley
- grinding
- gear ring
- groove
- circular
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- 239000002699 waste material Substances 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to the technical field of grinding machine accessories, in particular to a high-strength grinding loose pulley structure for a grinding machine, which comprises a loose pulley body and a gear ring, wherein the loose pulley body and the gear ring are both of a circular structure, and the central axes of the loose pulley body and the gear ring are mutually superposed; the loose pulley body comprises a loose pulley upper part and a loose pulley lower part which are of an integrated structure; the upper part of the loose pulley is of a circular truncated cone structure, the gear ring is of a circular ring structure, the lower part of the loose pulley is arranged in an annular inner groove of the gear ring, and the lower part of the loose pulley is flush with the gear ring; the upper side of the loose pulley body is provided with a through hole which penetrates through the upper part and the lower part of the loose pulley, a plurality of through holes are uniformly formed along the circular table surface of the upper part of the loose pulley, and a plurality of gear teeth are uniformly arranged on the outer side of the gear ring; the utility model discloses set up detachable loose pulley structure, the loose pulley structure can be taken out and clear up the maintenance, avoids grinding the waste material and causes the secondary injury to the loose pulley to prolong its life.
Description
Technical Field
The utility model relates to a grind quick-witted accessory technical field, specifically be a grinding machine is with high strength grinding loose pulley structure.
Background
The grinding machine is used for grinding materials, and the loose pulley structure is used for placing the materials into the through hole of the loose pulley and rotating the materials under the driving of the loose pulley; and closing the upper side and the lower side of the through hole, so that the material in the through hole is ground from the upper side and the lower side.
The existing loose pulley structure is an integrated structure and is inconvenient to take down after installation, waste particles can be left in the through groove after grinding during actual use, and the particles are attached to the loose pulley and are inconvenient to clean; the waste particles can rub the loose pulley in the subsequent rotating process, so that the loose pulley is damaged, and the service life of the loose pulley is shortened; meanwhile, the loose pulley structure is not convenient to take down, the difficulty of maintenance of the loose pulley is increased, and inconvenience is brought to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rubbing crusher is with grinding loose pulley structure that excels in to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-strength grinding loose pulley structure for a grinding machine comprises a loose pulley body and a gear ring, wherein the loose pulley body and the gear ring are of circular structures, and central axes of the loose pulley body and the gear ring are mutually overlapped; the loose pulley body comprises a loose pulley upper part and a loose pulley lower part which are of an integrated structure; the upper part of the loose pulley is of a circular truncated cone structure, the gear ring is of a circular ring structure, the lower part of the loose pulley is arranged in an annular inner groove of the gear ring, and the lower part of the loose pulley is flush with the gear ring; the through hole is formed in the upper side of the loose pulley body, penetrates through the upper portion of the loose pulley and the lower portion of the loose pulley, is uniformly formed in the through hole along the circular table surface on the upper portion of the loose pulley, and is uniformly provided with a plurality of gear teeth on the outer side of the gear ring.
Preferably, a limiting sink groove is formed in the wall of the annular inner groove, and a limiting block is arranged on the outer side of the lower portion of the loose pulley and is clamped in the limiting sink groove in a matched mode and fixedly connected through a limiting pin.
Preferably, the limit sinking grooves are matched with the limit blocks, and the number of the limit sinking grooves is not less than three.
Preferably, the bottom of the lower part of the loose pulley is provided with a grinding sink groove which is a circular groove, a circular grinding block is arranged in the grinding sink groove, and the grinding block and the grinding sink groove are mutually attached and fixedly arranged.
Preferably, the cross-sectional shape of the through-hole is any one of a circle, a square, a triangle and a regular hexagon.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with a detachable loose pulley structure which can be taken out for cleaning and maintenance, and the loose pulley is prevented from secondary damage caused by grinding waste materials, thereby prolonging the service life of the loose pulley; simultaneously, can replace according to actual conditions after the loose pulley structure is pulled down, to different processing parts, change the loose pulley structure that has different shape through-holes, whole suitability is stronger.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional structure view of the loose pulley body of the present invention;
reference numbers in the figures: 1. a loose pulley body; 11. the upper part of the loose pulley; 12. the lower part of the loose pulley; 13. a through hole; 14. a limiting block; 15. a spacing pin; 16. grinding the sink groove; 2. a ring gear; 21. gear teeth; 22. an annular inner groove; 23. Limiting sink groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a high-strength grinding loose pulley structure for a grinder comprises a loose pulley body 1 and a gear ring 2, wherein the loose pulley body 1 and the gear ring 2 are both of a circular structure, and central axes of the loose pulley body and the gear ring 2 are superposed with each other; the loose pulley body 1 comprises a loose pulley upper part 11 and a loose pulley lower part 12, and the loose pulley upper part 11 and the loose pulley lower part 12 are of an integrated structure; the upper part 11 of the loose pulley is of a circular truncated cone-shaped structure, the gear ring 2 is of a circular ring-shaped structure, the lower part 12 of the loose pulley is arranged in an annular inner groove 22 of the gear ring 2, and the lower part 12 of the loose pulley and the gear ring 2 are flush; the upper side of the loose pulley body 1 is provided with a through hole 13, the through hole 13 penetrates through the loose pulley upper part 11 and the loose pulley lower part 12, the through holes 13 are uniformly formed in a plurality along the circular table surface of the loose pulley upper part 11, and a plurality of gear teeth 21 are uniformly formed on the outer side of the gear ring 2.
Furthermore, a limit sunken groove 23 is formed in the wall of the annular inner groove 22, a limit block 14 is arranged on the outer side of the lower portion 12 of the loose pulley, and the limit block 14 is clamped in the limit sunken groove 23 in a matching mode and is fixedly connected through a limit pin 15.
Furthermore, the limit sinking grooves 23 are matched with the limit blocks 14, and the number of the limit sinking grooves 23 is not less than three.
Further, a grinding sink groove 16 is formed in the bottom of the lower portion 12 of the loose pulley, the grinding sink groove 16 is a circular groove, a circular grinding block 3 is arranged in the grinding sink groove 16, and the grinding block 3 and the grinding sink groove 16 are attached to each other and fixedly arranged.
Further, the cross-sectional shape of the through hole 13 is any one of a circle, a square, a triangle, and a regular hexagon.
The working principle is as follows: in the actual use process, the loose pulley body 1 and the gear ring 2 are aligned and clamped with the limit sink groove 23 through the limit block 14 and are fixed through the limit pin 15 in the subsequent process; the gear ring 2 is clamped in the grinding machine, meanwhile, a driving gear is meshed with the outer side of the gear ring 2, the gear is meshed with the gear teeth 21, and the rim 2 rotates under the driving of the rotation of the gear to drive the loose pulley body 1 to rotate; putting a corresponding grinding part into the through hole 13, arranging a grinding block 3 at the lower side of the through hole 13, and arranging a grinding cover plate at the upper side for sealing; the part rotates along with loose pulley body 1, and relative friction takes place for downside grinding piece 3, upside grinding cover plate and part to accomplish and grind.
After grinding, can loosen the fixed of loose pulley body 1 and ring gear 2 through opening spacer pin 15 to can alternate segregation, be convenient for take out loose pulley body 1, be convenient for clear up, clear up adnexed abandonment granule, guarantee the clearance degree, the secondary injury that causes when avoiding the granule to rotate, thereby improve its life.
The number of the limit sunken grooves 23 and the limit blocks 14 is not less than three, so that the connection strength of the loose pulley body 1 and the gear ring 2 is ensured; meanwhile, the lateral abrasion of the structure caused by lateral stress is avoided. The grinding block 3 is fixedly arranged in the grinding machine and used for cleaning the lower surface of the part. In the subsequent use process, the loose pulley body 1 with different shapes of the through hole 13 can be replaced according to the different shapes and sizes of the parts; the cross-sectional shape of the through-hole 31 is any one of a circle, a square, a triangle, and a regular hexagon, and the size is specifically determined according to an actually processed part.
The loose pulley lower part 12 and the gear ring 2 are parallel and level to each other, so that the installation of the gear ring 2 in the grinding machine is prevented from being influenced, the extra abrasion of the loose pulley body 1 is prevented from being caused, and the service life is longer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a grinder is with grinding loose pulley structure that excels in which characterized in that: the free wheel comprises a free wheel body (1) and a gear ring (2), wherein the free wheel body (1) and the gear ring (2) are both of circular structures, and the central axes of the free wheel body and the gear ring are superposed; the loose pulley body (1) comprises a loose pulley upper part (11) and a loose pulley lower part (12), and the loose pulley upper part (11) and the loose pulley lower part (12) are of an integrated structure; the upper part (11) of the loose pulley is of a circular truncated cone-shaped structure, the gear ring (2) is of a circular ring-shaped structure, the lower part (12) of the loose pulley is arranged in an annular inner groove (22) of the gear ring (2), and the lower part (12) of the loose pulley and the gear ring (2) are parallel and level to each other; be provided with through-hole (13) at loose pulley body (1) upside, through-hole (13) run through loose pulley upper portion (11) and loose pulley lower part (12), and through-hole (13) evenly are provided with a plurality ofly along the round platform face of loose pulley upper portion (11), evenly are provided with a plurality of teeth of a cogwheel (21) in ring gear (2) outside.
2. The high-strength grinding loose pulley structure for the grinding machine as claimed in claim 1, wherein: a limiting sunk groove (23) is formed in the groove wall of the annular inner groove (22), a limiting block (14) is arranged on the outer side of the lower portion (12) of the loose pulley, and the limiting block (14) is clamped in the limiting sunk groove (23) in a matched mode and is fixedly connected through a limiting pin (15).
3. The high-strength grinding loose pulley structure for the grinding machine as claimed in claim 2, wherein: the limiting sinking grooves (23) are matched with the limiting blocks (14), and the number of the limiting sinking grooves (23) is not less than three.
4. The high-strength grinding loose pulley structure for the grinding machine as claimed in claim 1, wherein: the grinding wheel is characterized in that a grinding sinking groove (16) is formed in the bottom of the lower portion (12) of the loose pulley, the grinding sinking groove (16) is a circular groove, a circular grinding block (3) is arranged in the grinding sinking groove (16), and the grinding block (3) and the grinding sinking groove (16) are mutually attached and fixedly arranged.
5. The high-strength grinding loose pulley structure for the grinding machine as claimed in claim 1, wherein: the cross section of the through hole (13) is in any one of a circle, a square, a triangle and a regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020067190.XU CN211517126U (en) | 2020-01-13 | 2020-01-13 | High-strength grinding loose pulley structure for grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020067190.XU CN211517126U (en) | 2020-01-13 | 2020-01-13 | High-strength grinding loose pulley structure for grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211517126U true CN211517126U (en) | 2020-09-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020067190.XU Expired - Fee Related CN211517126U (en) | 2020-01-13 | 2020-01-13 | High-strength grinding loose pulley structure for grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211517126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510614A (en) * | 2021-08-03 | 2021-10-19 | 菲特晶(南京)电子有限公司 | Two-sided grinding machine trip wheel structure |
-
2020
- 2020-01-13 CN CN202020067190.XU patent/CN211517126U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510614A (en) * | 2021-08-03 | 2021-10-19 | 菲特晶(南京)电子有限公司 | Two-sided grinding machine trip wheel structure |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 |