CN210344214U - Novel bevel gear for speed reducer of finishing mill - Google Patents
Novel bevel gear for speed reducer of finishing mill Download PDFInfo
- Publication number
- CN210344214U CN210344214U CN201920770881.3U CN201920770881U CN210344214U CN 210344214 U CN210344214 U CN 210344214U CN 201920770881 U CN201920770881 U CN 201920770881U CN 210344214 U CN210344214 U CN 210344214U
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- Prior art keywords
- boss
- bevel gear
- screw
- finishing mill
- connecting portion
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 14
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a new finishing mill is bevel gear for speed reducer has solved current bevel gear installation very inconvenient, and the installation is accomplished the back, dismantles the difficulty, and the problem of the maintenance change of being not convenient for, and it includes boss, spiral line, connecting portion and fixed establishment, the spiral line has been seted up to the top of boss equidistance all around, and the bottom center department integrated into one piece of boss has connecting portion, and the inside swing joint of connecting portion has fixed establishment, fixed establishment includes knob, anticreep spring, screw rod, arc splint, bearing, positioning spring, constant head tank and nut, and the constant head tank symmetry is seted up at the two-layer inner wall that corresponds of connecting portion, and the other both sides inner wall of connecting portion runs through and is fixed with the nut, and the inside of nut connects soon and is fixed with the screw rod, and the top welded fastening of. The utility model discloses novel structure thinks about ingeniously, the quick installation and the dismantlement of the gear of being convenient for, and installation stability is high, has promoted the convenience of use greatly.
Description
Technical Field
The utility model relates to a bevel gear technical field specifically is a novel bevel gear for finishing mill speed reducer.
Background
The finishing mill is the most important rolling mill group on a wire rod rolling mill, has the function of ensuring the production of qualified products, and has the arrangement forms of repeated double type, semi-continuous rolling, full continuous rolling and the like. The full continuous rolling is divided into a horizontal type unit, a horizontal-interchange replacement unit and a 45-degree finishing mill unit of a Y-shaped finishing mill unit. The new finishing mill is a 45-degree finishing mill group, the rolling speed of the new finishing mill group reaches more than 140m/s, and high-speed twist-free rolling is realized. Bevel gears for speed reducers in finishing mills are generally fixed on gear shafts in a welding mode, and maintenance is very troublesome after the bevel gears are damaged. Therefore, it is necessary to design a new bevel gear for a reduction gear of a finishing mill.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a new finishing mill is bevel gear for speed reducer, the effectual current bevel gear installation of having solved is very inconvenient, and the installation is accomplished the back, dismantles the difficulty, is not convenient for maintain the problem of changing.
In order to achieve the above object, the utility model provides a following technical scheme: a novel bevel gear for a speed reducer of a finishing mill comprises a boss, spiral grains, connecting parts and a fixing mechanism, wherein the spiral grains are arranged on the periphery of the top of the boss at equal intervals, the connecting parts are integrally formed at the center of the bottom of the boss, and the fixing mechanism is movably connected inside the connecting parts;
fixed establishment includes the knob, the anticreep spring, the screw rod, the arc splint, a bearing, positioning spring, constant head tank and nut, the constant head tank symmetry is seted up at the two-layer inner wall of correspondence of connecting portion, and the other both sides inner wall of connecting portion runs through and is fixed with the nut, the inside of nut connects soon and is fixed with the screw rod, the top welded fastening of screw rod has the knob, cup joint on the screw rod and be fixed with the anticreep spring, and the anticreep spring is located between knob and the nut, the bottom of screw rod is passed through the bearing and is rotated the top center department of connecting at the arc splint, and the corresponding both sides in top of.
Preferably, the inner wall equidistance welded fastening of arc splint has the base, and the top joint of base is fixed with rubber location strip, and the top equidistance of rubber location strip is seted up flutedly.
Preferably, the top of the boss is provided with threaded holes running through the boss at the periphery of the connecting part, and the threaded holes are distributed on the boss at equal intervals.
Preferably, the boss is a 17CrNiMo6 material member.
The utility model discloses novel structure thinks about ingeniously, the quick installation and the dismantlement of the gear of being convenient for, and installation stability is high, has promoted the convenience of use greatly.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the back plane structure of the present invention;
FIG. 3 is a schematic structural view of the fixing mechanism of the present invention;
FIG. 4 is a front view of the arc splint of the present invention;
reference numbers in the figures: 1. a boss; 2. helical thread; 3. a connecting portion; 4. a fixing mechanism; 5. a threaded hole; 6. A knob; 7. an anti-drop spring; 8. a screw; 9. an arc-shaped splint; 10. a bearing; 11. a positioning spring; 12. Positioning a groove; 13. a nut; 14. a base; 15. a rubber positioning strip; 16. and (4) a groove.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying fig. 1-4.
The first embodiment is given by fig. 1 and fig. 2, the present invention provides the following technical solutions: a novel bevel gear for a finishing mill reducer comprises a boss 1, spiral grains 2, connecting parts 3 and a fixing mechanism 4, wherein the spiral grains 2 are arranged on the periphery of the top of the boss 1 at equal intervals, the connecting parts 3 are integrally formed at the center of the bottom of the boss 1, and the fixing mechanism 4 is movably connected inside the connecting parts 3;
as shown in fig. 2 and 3, the fixing mechanism 4 includes a knob 6, an anti-dropping spring 7, a screw 8, an arc-shaped clamp plate 9, a bearing 10, a positioning spring 11, a positioning groove 12 and a nut 13, wherein the positioning groove 12 is symmetrically formed on two corresponding inner walls of the connecting portion 3, the nuts 13 are fixedly penetrated through the inner walls of the other two sides of the connecting portion 3, the screw 8 is fixedly screwed inside the nut 13, the knob 6 is fixedly welded on the top end of the screw 8, the anti-dropping spring 7 is fixedly sleeved on the screw 8, the anti-dropping spring 7 is positioned between the knob 6 and the nut 13, the bottom end of the screw 8 is rotatably connected to the center of the top of the arc-shaped clamp plate 9 through the bearing 10, the two corresponding sides of the top of the arc-shaped clamp plate 9 are connected to the inner walls of the connecting portion 3 through the positioning spring 11, positioning blocks are arranged on, drive the screw rod 8 rotatory, then make arc splint 9 to the side motion that the gear shaft is close to, make the tight gear shaft of arc splint 9, be convenient for realize the quick installation of gear, and it is convenient to dismantle, the quick replacement of the gear of also being convenient for, the effectual convenience that promotes the use, through anticreep spring 7 and positioning spring 11 that set up, when arc splint 9 presss from both sides tight gear shaft, it is tensile to drive positioning spring 11, anticreep spring 7 compresses, under anticreep spring 7 and positioning spring 11's reverse effort, can effectually prevent to rotate at gear revolve's in-process screw rod 8, the effectual stability that promotes the gear is fixed, the utility model discloses novel structure, the design is ingenious, the quick installation and the dismantlement of the gear of being convenient for, and installation stability is high, has promoted the.
In the second embodiment, on the basis of the first embodiment, as shown in fig. 3 and 4, the inner wall of the arc-shaped clamping plate 9 is welded and fixed with the base 14 at equal intervals, the top of the base 14 is clamped and fixed with the rubber positioning strip 15, and the top of the rubber positioning strip 15 is provided with the groove 16 at equal intervals, when the arc-shaped clamping plate 9 clamps the gear shaft, the rubber positioning strip 15 is compressed under stress, so that the stability of gear fixing is effectively ensured.
In the third embodiment, on the basis of the first embodiment, as shown in fig. 2, the top of the boss 1 is provided with threaded holes 5 penetrating through the boss 1 at the periphery of the connecting portion 3, and the threaded holes 5 are equidistantly distributed on the boss 1.
Fourth embodiment, on the basis of the first embodiment, as shown in fig. 1, the boss 1 is a 17CrNiMo6 material member, which effectively improves the strength of the gear.
The utility model discloses during the use, top both sides at the gear shaft are provided with the locating piece, peg graft the locating piece and fix behind the inside of constant head tank 12, through rotating knob 6, it is rotatory to drive screw rod 8, make arc splint 9 to the side motion that the gear shaft is close to then, make the tight gear shaft of arc splint 9, be convenient for realize the quick installation of gear, and it is convenient to dismantle, the quick replacement of the gear of also being convenient for, the effectual convenience that has promoted the use, through anticreep spring 7 and the positioning spring 11 that sets up, when arc splint 9 press from both sides tight gear shaft, it is tensile to drive positioning spring 11, anticreep spring 7 compresses, under anticreep spring 7 and positioning spring 11's reverse effort, can effectually prevent at gear revolve's in-process screw rod 8 rotations, the effectual.
The utility model discloses novel structure thinks about ingeniously, the quick installation and the dismantlement of the gear of being convenient for, and installation stability is high, has promoted the convenience of use greatly.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A bevel gear for a speed reducer of a new finishing mill comprises a boss (1), spiral grains (2), connecting parts (3) and a fixing mechanism (4), and is characterized in that the spiral grains (2) are equidistantly arranged on the periphery of the top of the boss (1), the connecting parts (3) are integrally formed at the center of the bottom of the boss (1), and the fixing mechanism (4) is movably connected inside the connecting parts (3);
the fixing mechanism (4) comprises a knob (6), an anti-dropping spring (7), a screw (8), an arc-shaped clamping plate (9), a bearing (10), a positioning spring (11), positioning grooves (12) and screw caps (13), wherein the positioning grooves (12) are symmetrically arranged on the two corresponding layers of inner walls of the connecting part (3), and the inner walls of the other two sides of the connecting part (3) are fixedly penetrated with screw caps (13), the screw (8) is screwed and fixed in the screw caps (13), the top end of the screw (8) is fixedly welded with a knob (6), the screw (8) is fixedly sleeved with an anti-drop spring (7), and the anti-drop spring (7) is positioned between the knob (6) and the screw cap (13), the bottom end of the screw rod (8) is rotatably connected with the center of the top of the arc-shaped clamping plate (9) through a bearing (10), and the two corresponding sides of the top of the arc-shaped clamping plate (9) are connected with the inner wall of the connecting part (3) through positioning springs (11).
2. The bevel gear for the reducer of the new finishing mill according to claim 1, characterized in that the inner wall of the arc-shaped clamping plate (9) is welded and fixed with a base (14) at equal intervals, the top of the base (14) is clamped and fixed with a rubber positioning strip (15), and the top of the rubber positioning strip (15) is provided with a groove (16) at equal intervals.
3. The bevel gear for the reducer of the new finishing mill according to claim 1, characterized in that the top of the boss (1) is located around the connecting portion (3) and is provided with threaded holes (5) penetrating through the boss (1), and the threaded holes (5) are equidistantly distributed on the boss (1).
4. The bevel gear for a reduction gear of a new finishing mill according to claim 1, characterized in that said boss (1) is a member of 17CrNiMo6 material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920770881.3U CN210344214U (en) | 2019-05-27 | 2019-05-27 | Novel bevel gear for speed reducer of finishing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920770881.3U CN210344214U (en) | 2019-05-27 | 2019-05-27 | Novel bevel gear for speed reducer of finishing mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210344214U true CN210344214U (en) | 2020-04-17 |
Family
ID=70183269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920770881.3U Expired - Fee Related CN210344214U (en) | 2019-05-27 | 2019-05-27 | Novel bevel gear for speed reducer of finishing mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210344214U (en) |
-
2019
- 2019-05-27 CN CN201920770881.3U patent/CN210344214U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |