CN2858689Y - Rapier transmission box of rapier loom - Google Patents
Rapier transmission box of rapier loom Download PDFInfo
- Publication number
- CN2858689Y CN2858689Y CN 200620068743 CN200620068743U CN2858689Y CN 2858689 Y CN2858689 Y CN 2858689Y CN 200620068743 CN200620068743 CN 200620068743 CN 200620068743 U CN200620068743 U CN 200620068743U CN 2858689 Y CN2858689 Y CN 2858689Y
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- Prior art keywords
- transmission box
- rapier
- rolling groove
- bearing
- inner ring
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 62
- 238000005096 rolling process Methods 0.000 claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
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Abstract
A rapier transmission box of a rapier loom comprises a driving shaft and a driven shaft, wherein a special bearing for the rapier transmission box is respectively arranged on the driving shaft and the driven shaft, the installation position of the special bearing is close to one end of a bevel gear, the geometrical size of the special bearing is the same as that of a national standard GB/T294-94 double-row angular contact ball bearing, the special bearing comprises an inner ring, an outer ring, a row of cylindrical rollers, a row of steel balls and an auxiliary retainer, the cylindrical rollers and the steel balls are uniformly distributed and limited by the retainer and are respectively arranged between the inner ring and the outer ring, and the inner ring and the outer ring can be integrated. Because the steel ball capable of eliminating axial play and the cylindrical roller capable of bearing larger radial load are arranged in the rapier transmission box, when the bearing works, the steel ball and the cylindrical roller can be in a normal pressure-bearing rolling state, the driving shaft and the driven shaft of the rapier transmission box can bear radial force and axial force, the rapier transmission box is suitable for the stress state of the driving shaft and the driven shaft of the rapier transmission box, and the service life of the rapier transmission box can be greatly prolonged.
Description
Technical field:
The utility model relates to a kind of Rapier looms parts, relates in particular to the rapier transmission box of Rapier looms.
Background technology:
Used rapier transmission box all comprises the input gear on the Rapier looms at present, driving shaft, horizontal casing, driven shaft, tower casing, two double-row angular contact bal bearings, two cylinder roller bearings, a pair of bevel reduction gear set, driving shaft is by a NU304 cylinder roller bearing, one 5205 double-row angular contact bal bearing is installed in the horizontal casing, driven shaft is by a NU202 cylinder roller bearing, one 5204 double-row angular contact bal bearing is installed in the tower casing, be connected by a pair of bevel reduction gear set between driving shaft and the driven shaft, in actual use, near 5204 of bevel reduction gear set one side, 5205 double-row angular contact bal bearings are easy to damage, because cooperating between four bearings in the existing Rapier looms transmission case and the casing is interference fit, not quick detachable, casing is aluminum die-casting spare, in case the damage of bearings in the Rapier looms rapier transmission box will cause whole rapier transmission box to be scrapped.Because driving shaft is connected by bevel gear with driven shaft, driving shaft and driven shaft should bear big radial load and bear certain axial force again, the bearing preferred plan that is installed near bevel reduction gear set one end is the combination of selecting thrust ball bearing and cylinder roller bearing for use, but because the physical dimension of Rapier looms rapier transmission box limits, can't select the incompatible replacement of above-mentioned bearing group existing 5204 for use, 5205 double-row angular contact bal bearings, therefore, must seek and a kind ofly can bear the novel bearing that axial force again can bearing radial force and replace 5024,5025 double-row angular contact bal bearings are to improve the service life of rapier transmission box.
Summary of the invention:
Goal of the invention of the present utility model is to provide a kind of rapier transmission box of Rapier looms.
The rapier transmission box of Rapier looms described in the utility model, comprise driving shaft, horizontal casing, driven shaft, tower casing, a pair of bevel reduction gear set, driving shaft is installed in the horizontal casing by bearing, driven shaft is installed in the tower casing by bearing, be connected by a pair of bevel reduction gear set between driving shaft and the driven shaft, it is characterized in that: a cover rapier transmission box special bearing is housed on driving shaft and driven shaft at least, every cover rapier transmission box special bearing comprises a row steel ball, the columna roller, the physical dimension of rapier transmission box special bearing is identical with the double-row angular contact bal bearing of same specification (GB/T294-94).
One cover rapier transmission box special bearing respectively is installed on driving shaft and driven shaft, and near bevel reduction gear set one end.
Described rapier transmission box special bearing comprises that an integral inner ring, one are provided with the outer ring of spherical rolling groove, outer ring that is provided with the rectangle rolling groove, columna roller, a row steel ball, a cylindrical roller retainer, a ball retainer, on the outer surface of integral inner ring, be provided with a spherical rolling groove, cylindrical roller is placed on inner ring and is provided with between the outer ring of rectangle rolling groove by the cylindrical roller retainer is uniform, and steel ball is placed on the spherical rolling groove of inner ring and is provided with between the outer ring of spherical rolling groove by ball retainer is uniform.
Described rapier transmission box special bearing comprises an inner ring that is provided with spherical rolling groove, smooth inner ring, integral outer ring, columna roller, a row steel ball, a cylindrical roller retainer, a ball retainer, bore area in integral outer ring is provided with a spherical rolling groove,, a rectangle rolling groove, cylindrical roller is by between the uniform rectangle rolling groove and smooth inner ring that is placed on integral outer ring of cylindrical roller retainer, and steel ball is by between the uniform spherical rolling groove that is placed on the inner ring that is provided with spherical rolling groove and integral outer ring of ball retainer.
Described rapier transmission box special bearing comprises that an inner ring that is provided with spherical rolling groove, one of smooth inner ring are provided with the outer ring of spherical rolling groove, outer ring that is provided with the rectangle rolling groove, columna roller, a row steel ball, a cylindrical roller retainer, a ball retainer, cylindrical roller is placed between the outer ring and smooth inner ring that is provided with the rectangle rolling groove by the cylindrical roller retainer is uniform, and steel ball is placed on the inner ring that is provided with spherical rolling groove and is provided with between the outer ring of spherical rolling groove by ball retainer is uniform.
Because the utility model is the technological improvement of carrying out on the basis of existing Rapier looms rapier transmission box, existing 5024, in the geometric space of 5025 double-row angular contact bal bearings, make and both be provided with the steel ball that to eliminate end-play in the rapier transmission box special bearing, be provided with the cylindrical roller that can bear big radial load again, the bearing of this spline structure can satisfy the requirement of axial adjustment play, can bear bigger radial load again, guarantee that rapier transmission box is when work, steel ball and cylindrical roller can both be in normal pressure-bearing rolling condition in the rapier transmission box special bearing, thereby make driving shaft and the driven shaft can both bearing radial force and axial force, adapt to the rapier transmission box driving shaft, the stress of driven shaft, thereby overcome in the existing rapier transmission box 5024, the defective that 5025 double-row angular contact bal bearings damage easily can improve rapier transmission box service life significantly.
Description of drawings:
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is first kind of structural representation of rapier transmission box special bearing;
Fig. 3 is second kind of structural representation of rapier transmission box special bearing;
Fig. 4 is the third structural representation of rapier transmission box special bearing;
Among the figure: 1-imports gear; The 2-driving shaft; The horizontal casing of 3-; The 4-driven shaft; The 5-tower casing; 6～7-rapier transmission box special bearing; 8～9-bevel reduction gear set; 10-cylinder roller bearing (NU304 type); 11-cylinder roller bearing (NU202 type); 12-power output panel; The 51-integral inner ring; The smooth inner ring of 51a-; 51b-is provided with the inner ring of spherical rolling groove; 52-is provided with the outer ring of spherical rolling groove; 53-is provided with the outer ring of rectangle rolling groove; The 54-cylindrical roller; The 55-steel ball; 56-cylindrical roller retainer; The 57-ball retainer; 58-integral outer ring;
The specific embodiment:
Below in conjunction with the description of drawings specific embodiment of the present utility model:
Embodiment 1: as accompanying drawing 1, shown in 2, the rapier transmission box of Rapier looms described in the utility model is by input gear 1, driving shaft 2, horizontal casing 3, driven shaft 4, tower casing 5, internal diameter is 25 millimeters a rapier transmission box special bearing 6, internal diameter is 20 millimeters a rapier transmission box special bearing 7, a pair of bevel reduction gear set 8/9, a NU304 type cylinder roller bearing 10, a NU202 type cylinder roller bearing 11 is formed, driving shaft 2 is that rapier transmission box special bearing 6 and a NU304 type cylinder roller bearing 10 of 25 millimeters is installed in the horizontal casing 3 by an internal diameter, and rapier transmission box special bearing 6 is installed in the end near bevel gear 8; Driven shaft 4 is that 20 millimeters rapier transmission box special bearing 7 and a NU202A profile shaft hold 11 and be installed in the tower casing 5 by an internal diameter, and rapier transmission box special bearing 7 is installed in the end near bevel gear 9; Be connected by a pair of bevel reduction gear set 8/9 between driving shaft 2 and the driven shaft 4, described rapier transmission box special bearing 6/7 by an integral inner ring 51, one be provided with the outer ring 52 of spherical rolling groove, outer ring 53, columna roller 54, a row steel ball 55, one secondary short columnar roller retainer 56 and a secondary ball retainer 57 that is provided with the rectangle rolling groove is formed, cylindrical roller 54 is arranged on integral inner ring 51 and is provided with between the outer ring 53 of rectangle rolling groove, and cylindrical roller 54 is uniform spacing by short columnar roller retainer 56; Steel ball 55 is arranged on the spherical rolling groove of integral inner ring 51 and is provided with between the outer ring 52 of spherical rolling groove, and steel ball 55 is uniform spacing by ball retainer 57.The external diameter of described rapier transmission box special bearing 6,7, internal diameter, width dimensions are identical with GB 5204,5205 double-row angular contact bal bearings (GB/T-294-94).
The course of work of the present utility model is: power imports into from output gear 1, is exported by power output panel 12 through driving shaft 2, bevel reduction gear set 8/9, driven shaft 4.
Last example is a most preferred embodiment of utility model; but not unique embodiment; in last example; the structure of described rapier transmission box special bearing is other version also; as accompanying drawing 3, shown in Figure 4; described rapier transmission box special bearing can also be installed on another supporting-point of driving shaft and driven shaft; also can all adopt the rapier transmission box special bearing by two supporting-points; the mode of its enforcement has multiple combining form; do not enumerate one by one at this; as long as in the rapier transmission box of Rapier looms, be provided with the rapier transmission box special bearing, all at the row of protection domain of the present utility model.
Claims (5)
1, a kind of rapier transmission box of Rapier looms, comprise driving shaft (2), horizontal casing (3), driven shaft (4), tower casing (5), a pair of bevel reduction gear set (8,9), driving shaft (2) is by bearing (10,6) be installed in the horizontal casing (3), driven shaft (4) is by bearing (11,7) be installed in the tower casing (5), between driving shaft (2) and the driven shaft (4) by a pair of bevel reduction gear set (8,9) be connected, it is characterized in that: a cover rapier transmission box special bearing (6 is housed on driving shaft (2) and driven shaft (4) at least, 7), every cover rapier transmission box special bearing (6,7) comprise a row steel ball (55), columna roller (54), rapier transmission box special bearing (6,7) physical dimension is identical with the double-row angular contact bal bearing of same specification.
2, the rapier transmission box of Rapier looms according to claim 1 is characterized in that: a cover rapier transmission box special bearing (6,7) respectively is housed on driving shaft (2) and driven shaft (4), and its installation site is near an end of bevel gear (8,9).
3, the rapier transmission box of Rapier looms according to claim 1 and 2, it is characterized in that: described rapier transmission box special bearing (6,7) comprise an integral inner ring (51), an outer ring (52) that is provided with spherical rolling groove, an outer ring (53) that is provided with the rectangle rolling groove, columna roller (54), one row steel ball (55), a cylindrical roller retainer (56), a ball retainer (57), on the outer surface of integral inner ring (51), be provided with a spherical rolling groove, cylindrical roller (54) is placed on integral inner ring (51) and is provided with between the outer ring (53) of rectangle rolling groove by cylindrical roller retainer (56) is uniform, and steel ball (55) is placed on the spherical rolling groove of integral inner ring (51) and is provided with between the outer ring (52) of spherical rolling groove by ball retainer (57) is uniform.
4, the rapier transmission box of Rapier looms according to claim 1 and 2, it is characterized in that: described rapier transmission box special bearing (6,7) comprise an inner ring (51b) that is provided with spherical rolling groove, a smooth inner ring (51a), an integral outer ring (58), columna roller (54), one row steel ball (55), a cylindrical roller retainer (56), a ball retainer (57), bore area in integral outer ring (58) is provided with a spherical rolling groove,, a rectangle rolling groove, cylindrical roller (54) is by between the uniform rectangle rolling groove and smooth inner ring (51a) that is placed on integral outer ring (58) of cylindrical roller retainer (56), and steel ball (55) is by between the uniform spherical rolling groove that is placed on the inner ring (51b) that is provided with spherical rolling groove and integral outer ring (58) of ball retainer (57).
5, the rapier transmission box of Rapier looms according to claim 1 and 2, it is characterized in that: described rapier transmission box special bearing (6,7) comprise an inner ring (51b) that is provided with spherical rolling groove, a smooth inner ring (51a), an outer ring (52) that is provided with spherical rolling groove, an outer ring (53) that is provided with the rectangle rolling groove, columna roller (54), one row steel ball (55), a cylindrical roller retainer (56), a ball retainer (57), cylindrical roller (54) is placed between the outer ring (53) and smooth inner ring (51a) that is provided with the rectangle rolling groove by cylindrical roller retainer (56) is uniform, and steel ball (55) is placed between inner ring (51b) that is provided with spherical rolling groove and the outer ring (52) that is provided with spherical rolling groove by ball retainer (57) is uniform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620068743 CN2858689Y (en) | 2006-01-16 | 2006-01-16 | Rapier transmission box of rapier loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620068743 CN2858689Y (en) | 2006-01-16 | 2006-01-16 | Rapier transmission box of rapier loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2858689Y true CN2858689Y (en) | 2007-01-17 |
Family
ID=37611548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620068743 Expired - Fee Related CN2858689Y (en) | 2006-01-16 | 2006-01-16 | Rapier transmission box of rapier loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2858689Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705571B (en) * | 2009-12-10 | 2011-07-20 | 黄继良 | Multi-stage transmission rapier-transferring box of rapier loom |
| CN102182815A (en) * | 2011-03-16 | 2011-09-14 | 奇瑞汽车股份有限公司 | Hypoid gear transmission mechanism |
| CN103668717A (en) * | 2013-12-04 | 2014-03-26 | 杭州利宝纺织机械有限公司 | Flexible rapier loom |
| CN107099918A (en) * | 2017-06-06 | 2017-08-29 | 浙江经济职业技术学院 | A kind of rapier loom |
-
2006
- 2006-01-16 CN CN 200620068743 patent/CN2858689Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705571B (en) * | 2009-12-10 | 2011-07-20 | 黄继良 | Multi-stage transmission rapier-transferring box of rapier loom |
| CN102182815A (en) * | 2011-03-16 | 2011-09-14 | 奇瑞汽车股份有限公司 | Hypoid gear transmission mechanism |
| CN103668717A (en) * | 2013-12-04 | 2014-03-26 | 杭州利宝纺织机械有限公司 | Flexible rapier loom |
| CN107099918A (en) * | 2017-06-06 | 2017-08-29 | 浙江经济职业技术学院 | A kind of rapier loom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jintan City Tianchi Bearing Co., Ltd. Assignor: Li Zhongping Contract fulfillment period: 2007.1.18 to 2015.1.17 Contract record no.: 2008320001016 Denomination of utility model: A kind of rapier transmission box parts of Rapier looms Granted publication date: 20070117 License type: Exclusive license Record date: 20081020 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.1.18 TO 2015.1.17; CHANGE OF CONTRACT Name of requester: JINTAN CITY TIANCHI BEARING CO., LTD. Effective date: 20081020 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070117 Termination date: 20100219 |