CN2858689Y - Rapier transmission box of rapier loom - Google Patents

Rapier transmission box of rapier loom Download PDF

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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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CN
China
Prior art keywords
transmission box
rapier
rolling groove
bearing
inner ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200620068743
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Chinese (zh)
Inventor
李钟平
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Individual
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Individual
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Priority to CN 200620068743 priority Critical patent/CN2858689Y/en
Application granted granted Critical
Publication of CN2858689Y publication Critical patent/CN2858689Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A rapier transmission box of rapier loom includes a driving shaft and a driven shaft, a bearing specially for the rapier transmission box is arranged on each of both the driving shaft and the driven shaft, the arrangement position is near to one end of the umbrella type gear, and the geometric specification is same as national standard GB/T294-94 double row angular contact ball bearing, the bearing is composed of an inner ring, a outer ring, a columna roller, a steel ball and two pair of holding frames. The column roller and the steel ball are spaced uniformly and arranged separately between the inner ring and the outer ring, the inner ring and the outer ring may be integral type and split type. A steel ball being capable of eliminating axial clearance is arranged in the bearing and also a column roller being capable of bearing great radial load is arranged inside, such that when working the steel ball and the column roller may be in normal confining and rolling condition, the driving shaft and the driven shaft of the rapier transmission box are capable of bearing radial and axial force, the bearing acclimatizes oneself to stress condition of the driving shaft and the driven shaft of the rapier transmission box, and service life of the rapier transmission box is improved greatly.

Description

A kind of rapier transmission box of Rapier looms
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.
CN 200620068743 2006-01-16 2006-01-16 Rapier transmission box of rapier loom Expired - Fee Related CN2858689Y (en)

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

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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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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