CN114754124A - Large split combined gear ring - Google Patents
Large split combined gear ring Download PDFInfo
- Publication number
- CN114754124A CN114754124A CN202210558294.4A CN202210558294A CN114754124A CN 114754124 A CN114754124 A CN 114754124A CN 202210558294 A CN202210558294 A CN 202210558294A CN 114754124 A CN114754124 A CN 114754124A
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- China
- Prior art keywords
- tooth
- arc
- shaped
- shaped clamping
- tooth section
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/12—Toothed members; Worms with body or rim assembled out of detachable parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
- F16H2055/175—Toothed wheels specially adapted for easy repair, e.g. exchange of worn teeth
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Abstract
The invention discloses a large split combined gear ring which comprises a plurality of circular arc-shaped tooth sections, wherein the tooth sections are surrounded by a forming circular ring-shaped support ring and consist of two tooth rings which are opposite up and down, T-shaped clamping grooves penetrating through the end surfaces of two ends of the tooth rings are formed on the inner side end surfaces of the tooth rings, a plurality of T-shaped inserting grooves penetrating through the outer walls of the tooth rings are formed on the inner side end surfaces of the tooth rings, a plurality of meshing teeth are abutted against the outer walls of the tooth sections, T-shaped clamping blocks are formed at the roots of the meshing teeth, and the clamping blocks are inserted into the T-shaped inserting grooves of the tooth rings; arc-shaped clamping strips with I-shaped cross sections are arranged between the adjacent tooth sections, and the arc-shaped clamping strips are inserted into the T-shaped clamping grooves of the tooth ring; and a plurality of fastening bolts are inserted into the inner wall of the tooth section, and the tail ends of the fastening bolts are screwed and fixed on the arc-shaped clamping strip.
Description
Technical Field
The invention relates to the technical field of gear rings, in particular to a large split combined gear ring.
Background
The ultra-large gear ring is very common in the mechanical industry, for example, the figure of the ultra-large gear ring can be seen on large equipment such as a ball mill, a rotary kiln and the like, the application is very wide, however, the size of the ultra-large gear ring is limited by the size limitation of machining equipment, at present, the conventional machining equipment is difficult to machine for the ultra-large gear ring, and even if the ultra-large gear ring is machined by an ultra-large machine tool, the transportation and installation of the ultra-large gear ring are difficult in the later period. Based on this, all adopt the sectional type design to super large-scale ring gear in the trade at present, cut apart into a plurality of sections single-stage ring gear into a whole ring gear, single-stage ring gear is small, and the machine tool just can process, and the transportation is also very convenient, only need the later stage with a plurality of sections single-stage ring gear assemble into complete ring gear can, very convenient.
The conventional assembly mode of the sectional type gear ring is that holes are punched at two ends of a single-section gear ring basically, and then the two sections of the single-section gear rings are fixedly connected by bolts through connecting plates, but the bolt connection has errors, so that the single-section gear rings are easily misaligned; or after the bolt is loosened, the problem of misalignment between single-section gear rings can occur, so that the assembly is troublesome, and risks also exist in the running process of the gear rings.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a large split combined gear ring, wherein the segmented tooth sections are positioned and connected by adopting a guide rail structure and then fixed by using bolts, so that the assembly is convenient, and the problem of unaligned separation of the tooth sections can be avoided after the bolts are loosened.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a large-scale split combined type gear ring comprises a plurality of circular arc-shaped tooth sections, wherein a forming circular ring-shaped support ring is arranged around the tooth sections, each tooth section consists of two tooth rings which are opposite up and down, T-shaped clamping grooves penetrating through end faces of two ends of each tooth ring are formed in the end faces of the inner side of each tooth ring, a plurality of T-shaped slots penetrating through the outer wall of each tooth ring are formed in the end faces of the inner side of each tooth ring, a plurality of meshing teeth are abutted against the outer wall of each tooth section, T-shaped buckling blocks are formed at the roots of the meshing teeth, and the buckling blocks are inserted into the T-shaped slots of the tooth rings; arc-shaped clamping strips with I-shaped cross sections are arranged between the adjacent tooth sections, and the arc-shaped clamping strips are inserted into the T-shaped clamping grooves of the tooth ring; and a plurality of fastening bolts are inserted into the inner wall of the tooth section, and the tail ends of the fastening bolts are screwed and fixed on the arc-shaped clamping strip.
Preferably, the number of the tooth sections is at least six, the central axis of the tooth sections coincides with the central axis of the arc-shaped clamping strips, the number of the arc-shaped clamping strips is equal to that of the tooth sections, and the arc-shaped clamping strips and the tooth sections are annular around the central axis of the tooth sections.
Preferably, the meshing teeth are uniformly distributed in an annular shape around the central axial direction of the tooth section.
Preferably, a sunken platform penetrating through the inner side end face of the toothed ring is formed on the inner wall of the toothed ring, a jack communicated with the T-shaped clamping groove is formed in the bottom face of the sunken platform, the fastening bolt is a hexagon socket head cap bolt, the head of the fastening bolt is inserted into the sunken platform, and the screw part of the fastening bolt is inserted into the jack of the toothed ring.
Preferably, T type slot and T type draw-in groove on the ring gear are linked together, the vertical portion at arc card strip middle part and the horizontal part at vertical portion both ends constitute, the upper and lower terminal surface of buckle piece supports respectively and leans on the horizontal part of arc card strip, the inner of buckle piece is personally submitted the arc surface and supports and lean on the outer wall of the vertical portion of arc card strip.
Preferably, the arc radian of the tooth section is equal to that of the arc clamping strip, the adjacent tooth sections are abutted together, the adjacent arc clamping strips are abutted together, a stirring groove which is communicated with the T-shaped clamping groove and is arc-shaped is formed in the outer end face of one tooth section in the supporting ring, and a clamping hole which is opposite to the stirring groove is formed in the arc clamping strip.
Preferably, the clamping hole of the arc-shaped clamping strip is positioned at one end of the toggle groove, and the arc radian of the toggle groove is equal to 1/2 of the arc radian of the tooth section.
The invention has the beneficial effects that:
(1) the segmented tooth sections are connected in a locating mode through the guide rail structures, the bolts are reused for fixing, the assembling is convenient, and the problem that the tooth sections are not aligned in separation can be avoided when the bolts are loosened.
(2) The combined gear ring is designed to be of a split structure with the meshing teeth and the tooth sections, and when part of the meshing teeth are worn, part of the meshing teeth can be replaced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic perspective view of the gear ring of the present invention;
FIG. 4 is a schematic perspective view of a single segment toothed ring according to the present invention;
FIG. 5 is a schematic top view of a single segment gear ring of the present invention.
In the figure: 1. a tooth segment; 11. a toothed ring; 111. a T-shaped clamping groove; 112. a T-shaped slot; 113. sinking a platform; 114. a jack; 115. a poking groove; 2. engaging teeth; 21. a buckling block; 3. fastening a bolt; 4. an arc-shaped clamping strip; 41. and (6) clamping the hole.
Detailed Description
Example (b): as shown in fig. 1 to 5, the large split combined type gear ring comprises a plurality of circular arc-shaped tooth sections 1, wherein the tooth sections 1 are surrounded by a formed circular ring-shaped support ring, each tooth section 1 consists of two tooth rings 11 which are opposite up and down, a T-shaped clamping groove 111 penetrating through end faces of two ends of each tooth ring 11 is formed on the inner side end face of each tooth ring 11, a plurality of T-shaped slots 112 penetrating through the outer wall of each tooth ring 11 are formed on the inner side end face of each tooth ring 11, a plurality of meshing teeth 2 are abutted against the outer wall of each tooth section 1, a T-shaped clamping block 21 is formed at the root of each meshing tooth 2, and each clamping block 21 is inserted into the T-shaped slot 112 of each tooth ring 11; arc-shaped clamping strips 4 with I-shaped cross sections are arranged between the adjacent tooth sections 1, and the arc-shaped clamping strips 4 are inserted into the T-shaped clamping grooves 111 of the tooth ring 11; the inner wall of the tooth section 1 is inserted with a plurality of fastening bolts 3, and the tail ends of the fastening bolts 3 are fixed on the arc-shaped clamping strips 4 in a threaded manner.
The quantity of tooth section 1 be equipped with six at least, the central axis of tooth section 1 and the central axis of arc card strip 4 coincide mutually, the quantity of arc card strip 4 equals with the quantity of tooth section 1, arc card strip 4 and tooth section 1 all are the annular around the central axis of tooth section 1.
The meshing teeth 2 are uniformly distributed around the central axial direction of the tooth section 1 in an annular shape.
The inner wall of the gear ring 11 is formed with a sunken platform 113 penetrating through the inner side end face of the gear ring 11, the bottom surface of the sunken platform 113 is formed with a jack 114 communicated with the T-shaped clamping groove 111, the fastening bolt 3 adopts a hexagon socket head cap screw, the head of the fastening bolt 3 is inserted into the sunken platform 113, and the screw part of the fastening bolt 3 is inserted into the jack 114 of the gear ring 11.
The arc radian of the tooth section 1 is equal to that of the arc clamping strip 4, the adjacent tooth sections 1 are abutted together, the adjacent arc clamping strips 4 are abutted together, the outer end face of one tooth section 1 in the supporting ring is provided with a stirring groove 115 which is communicated with the T-shaped clamping groove 111 and is arc-shaped, and the arc clamping strip 4 is provided with a clamping hole 41 which is opposite to the stirring groove 115 in a molding manner.
The clamping hole 41 of the arc-shaped clamping strip 4 is positioned at one end of the toggle groove 115, and the arc radian of the toggle groove 115 is equal to 1/2 of the arc radian of the tooth section 1.
The working principle is as follows: the invention is a large split combined gear ring, the combined gear ring is composed of a plurality of tooth sections 1, an arc-shaped clamping strip 4 and a plurality of meshed teeth 2, the arc-shaped clamping strip 4 is an arc-shaped guide rail structure, the tooth sections 1 can be connected, and two gear rings 11 which form the tooth sections 1 can be connected and fixed together; the tooth section 1 can form a circular support ring, the arc-shaped clamping strip 4 can also form a circular framework, the arc-shaped clamping strip 4 and the tooth section 1 can be mutually lacked, a fastening bolt is additionally used for limiting connection, and meanwhile, based on the arc-shaped clamping strip 4, the two tooth rings 11 can clamp and fix the occlusion teeth 2; thereby forming a robust segmented ring gear.
When arranging the equipment in, assemble the tooth section 1 of single section earlier to install interlock tooth 2 at tooth section 1, then peg graft arc card strip 4 on tooth section 1, realize that the both ends of arc card strip 4 and the both ends of tooth section 1 flush mutually, then piece into a ring with the multistage tooth section 1 of equipment, reuse stir groove 115 and stir arc card strip 4, order about arc card strip 4 and remove between the tooth section 1, install fastening bolt 3 again at last.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (7)
1. The utility model provides a large-scale components of a whole that can function independently combination formula ring gear, includes a plurality of convex tooth sections (1), and the annular support ring of shaping, its characterized in that are enclosed in tooth section (1): the tooth section (1) consists of two tooth rings (11) which are opposite up and down, T-shaped clamping grooves (111) which penetrate through end faces of two ends of the tooth rings (11) are formed in the end faces of the inner sides of the tooth rings (11), a plurality of T-shaped slots (112) which penetrate through the outer walls of the tooth rings (11) are formed in the end faces of the inner sides of the tooth rings (11), a plurality of meshing teeth (2) are abutted against the outer walls of the tooth section (1), T-shaped buckling blocks (21) are formed at the roots of the meshing teeth (2), and the buckling blocks (21) are inserted into the T-shaped slots (112) of the tooth rings (11); arc-shaped clamping strips (4) with I-shaped cross sections are arranged between the adjacent tooth sections (1), and the arc-shaped clamping strips (4) are inserted into the T-shaped clamping grooves (111) of the tooth ring (11); the inner wall of the tooth section (1) is spliced with a plurality of fastening bolts (3), and the tail ends of the fastening bolts (3) are fixed on the arc-shaped clamping strips (4) in a threaded manner.
2. A large split ring gear according to claim 1, wherein: the quantity of tooth section (1) be equipped with six at least, the central axis of tooth section (1) and the central axis of arc card strip (4) coincide mutually, the quantity of arc card strip (4) equals with the quantity of tooth section (1), arc card strip (4) and tooth section (1) all are the annular around the central axis of tooth section (1).
3. A large split ring gear according to claim 2, wherein: the meshing teeth (2) are uniformly distributed in an annular shape around the central axial direction of the tooth section (1).
4. A large split ring gear according to claim 1, wherein: the inner wall of the toothed ring (11) is provided with a sinking platform (113) which penetrates through the inner side end face of the toothed ring (11), the bottom face of the sinking platform (113) is provided with a jack (114) which is communicated with the T-shaped clamping groove (111), the fastening bolt (3) adopts an inner hexagon bolt, the head of the fastening bolt (3) is inserted into the sinking platform (113), and the screw rod part of the fastening bolt (3) is inserted into the jack (114) of the toothed ring (11).
5. A large split ring gear according to claim 1, wherein: t type slot (112) and T type draw-in groove (111) on ring gear (11) are linked together, vertical portion and the horizontal part at vertical portion both ends at arc card strip (4) middle part constitute, the upper and lower terminal surface of buckle piece (21) supports respectively and leans on the horizontal part of arc card strip (4), the inner of buckle piece (21) is personally submitted the arc surface and supports and lean on the outer wall of arc card strip (4) vertical portion.
6. A large split ring gear according to claim 2, wherein: the arc radian of the tooth sections (1) is equal to that of the arc clamping strips (4), the adjacent tooth sections (1) are abutted together, the adjacent arc clamping strips (4) are abutted together, a circular arc shifting groove (115) communicated with a T-shaped clamping groove (111) and formed in the outer end face of one tooth section (1) in the supporting ring is formed in the outer end face of the other tooth section (1), and a clamping hole (41) opposite to the shifting groove (115) is formed in the arc clamping strips (4).
7. A large split ring gear according to claim 6, wherein: the clamping hole (41) of the arc-shaped clamping strip (4) is positioned at one end of the toggle groove (115), and the arc radian of the toggle groove (115) is equal to 1/2 of the arc radian of the tooth section (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210558294.4A CN114754124A (en) | 2022-05-21 | 2022-05-21 | Large split combined gear ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210558294.4A CN114754124A (en) | 2022-05-21 | 2022-05-21 | Large split combined gear ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114754124A true CN114754124A (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210558294.4A Pending CN114754124A (en) | 2022-05-21 | 2022-05-21 | Large split combined gear ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114754124A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085440A (en) * | 2022-12-30 | 2023-05-09 | 淮阴工学院 | Low friction lubrication gear |
-
2022
- 2022-05-21 CN CN202210558294.4A patent/CN114754124A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085440A (en) * | 2022-12-30 | 2023-05-09 | 淮阴工学院 | Low friction lubrication gear |
| CN116085440B (en) * | 2022-12-30 | 2023-10-20 | 淮阴工学院 | Low friction lubrication gear |
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