CN208919105U - Bridge shaft bearing cap device in a kind of spun yarn locomotive head - Google Patents
Bridge shaft bearing cap device in a kind of spun yarn locomotive head Download PDFInfo
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- CN208919105U CN208919105U CN201821473229.7U CN201821473229U CN208919105U CN 208919105 U CN208919105 U CN 208919105U CN 201821473229 U CN201821473229 U CN 201821473229U CN 208919105 U CN208919105 U CN 208919105U
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- bearing cap
- bearing
- bridge shaft
- spun yarn
- bridge
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Abstract
The utility model discloses bridge shaft bearing cap devices in a kind of spun yarn locomotive head, belong to bearing cap, the technical problems to be solved in the utility model be spun yarn headstock inner bearing bearing cap on do not have oilhole, usually maintenance is inconvenient, the technical solution of use are as follows: its structure includes bridge shaft, bearing and bearing cap, brearing bore and bearing cap inner hole are run through in one end of bridge shaft, and bearing holder (housing, cover) is taken over bridge axle in succession and is located in bearing cap；Medium position is provided with O-ring seals on the outside of bearing cap, and bearing cap inner hole is provided with lip-type packing, and lip-shaped sealed ring is socketed on bridge shaft and between bearing and bearing cap；For bearing cap far from oilhole is offered on one end end face of bearing, oilhole is through bearing cap and lip-shaped sealed ring and extends at the ball of bearing, and rod thread is provided in oilhole.
Description
Technical field
The utility model relates to a kind of bearing cap, bridge shaft bearing cap device in specifically a kind of spun yarn locomotive head.
Background technique
Spinning frame, semi-products rove or strip through drawing-off, twist, the spinning machine for being wound into spun yarn coil in spinning process
Device, spinning frame are the main machines of spinning, and the yield and quality of spun yarn are the concentrated expression of spinning process various processes superiority and inferiority.Carefully
The production unit of yarn machine is spindle, often with the production level of yield (kilogram) Lai Hengliang spinning frame of every thousand ingots hour.Cotton mill
Production scale is indicated with possessing the spindle sum of spinning frame.The yarn spun on every spindle can break due to various reasons
Head, the broken end number that Chang Yiqian ingot hour occurs indicate end breakage rate.The height of end breakage rate influence labor productivity, equipment productivity,
Quality of spun yarn and workshop dustiness.Spinning frame is most machine that consumes energy in Spinning process.
Bearing is for determining rotary shaft and other parts relative motion position, the components of support or guiding role, it
Major function be to support mechanical rotary body, to reduce mechanical load coefficient of friction of the equipment in transmission process, by movement
The difference of element frictional property, bearing can be divided into two class of rolling bearing and sliding bearing, its precision, performance, service life and reliable
Property plays conclusive effect to the precision, performance, life and reliability of spinning frame, and in engineering goods, bearing belongs to high-precision
Spend product.Bearing cap is a part of bearing block, the effect upper bearing (metal) positioning of bearing cap, dust-proof, anti-pollution, heat dissipation etc..
And not having oilhole on the bearing cap of spun yarn headstock inner bearing, usually maintenance is inconvenient, is easy because bearing lacks
Lubricating oil and cause bearing sphere to wear, reduce the service life of bearing, increase production cost.
Summary of the invention
The technical assignment of the utility model is to provide bridge shaft bearing cap device in a kind of spun yarn locomotive head, to solve spun yarn
Do not have oilhole on the bearing cap of headstock inner bearing, usually maintains inconvenient problem.
The technical assignment of the utility model realizes in the following manner, bridge shaft bearing cap dress in a kind of spun yarn locomotive head
It sets, including bridge shaft, bearing and bearing cap, one end of bridge shaft connects in succession through brearing bore and bearing cap inner hole, bearing holder (housing, cover)
Bridge shaft and be located at bearing cap in；Medium position is provided with O-ring seals on the outside of bearing cap, and it is close that bearing cap inner hole is provided with lip shape
Seal, lip-shaped sealed ring are socketed on bridge shaft and between bearing and bearing cap；One end end face of the bearing cap far from bearing
On offer oilhole, oilhole is through bearing cap and lip-shaped sealed ring and extends at the ball of bearing, and screw thread is provided in oilhole
Mantle fiber, it is ensured that can conveniently be bearing oiling, avoid causing bearing sphere to wear because bearing lacks lubricating oil, increase
The service life of bearing reduces production cost.
Preferably, being provided with flat key on the bridge shaft, flat key is provided with limited block far from the side of bridge shaft, limit
Block is fixedly connected with flat key, and bridge shaft and flat key junction are provided with shaft retaining ring.
Preferably, the bearing cap is set between resilient cushion and bearing cap far from resilient cushion is provided at one end of bearing
It being equipped with gap and resilient cushion is fixed on one end end face of bearing cap by sunk screw, resilient cushion is the protective layer of bearing cap,
It prevents bearing cap to be collided or squeeze to influence bearing, and then increases the service life of bearing.
More preferably, the resilient cushion uses rubber pad.
More preferably, handle is provided on the resilient cushion, it is ensured that resilient cushion is convenient to mount and dismount.
More preferably, described rod thread one end extends at bearing ball, and the other end runs through resilient cushion.
More preferably, the bearing cap includes bearing cap body part, and the side of bearing cap body part is provided with mounting ear one, axis
The other side for holding lid body part is provided with mounting ear two, is provided with hex head screw on mounting ear one and mounting ear two.
More preferably, the mounting ear one and mounting ear two are symmetrical arranged.
More preferably, the distance of the mounting ear one to bearing cap body part center is less than mounting ear two to bearing cap sheet
The distance of body central position meets the installation requirements under different situations.
More preferably, there are two bearing settings, two bearings abut setting side by side, it is ensured that the reliability of bearing cap device with
Durability.
Bridge shaft bearing cap device has the advantage that compared with prior art in the spun yarn locomotive head of the utility model
(1), bearing cap offers oilhole, it is ensured that can be conveniently bearing oiling, is easy to by oilhole to axis
Oiling is held, avoids causing bearing sphere to wear because bearing lacks lubricating oil, not only saves recruitment working hour, improve production effect
Rate, and increase the service life of bearing, reduce production cost；
(2), resilient cushion is installed by sunk screw in one end of bearing cap, and resilient cushion is the protective layer of bearing cap, prevents axis
It holds lid to be collided or squeeze to influence bearing, and then increases the service life of bearing.
Therefore the utility model has reasonable, simple, easy to process, small in size, easy to use, multi-purpose content of structure of design etc.
Feature, thus, it has good value for applications.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing.
Attached drawing 1 is the structural schematic diagram of bridge shaft bearing cap device in spun yarn locomotive head；
Attached drawing 2 is the structural schematic diagram of embodiment 2.
In figure: 1, bridge shaft, 2, bearing, 3, bearing cap, 3-1, bearing cap body part, 3-2, installation dress ear one, 3-3, peace
Dress ear two, 4, O-ring seals, 5, lip-type packing, 6, oilhole, 7, rod thread, 8, flat key, 9, limited block, 10, shaft retaining ring,
11, resilient cushion, 12, sunk screw, 13, handle, 14, hex head screw.
Specific embodiment
Referring to Figure of description and specific embodiment to bridge shaft bearing cap in a kind of spun yarn locomotive head of the utility model
Device is described in detail below.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical" "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description.Rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation of the utility model.This
Outside, term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be and be directly connected to, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment 1:
As shown in Fig. 1, bridge shaft bearing cap device in the spun yarn locomotive head of the utility model, structure include passing a bridge
Axis 1, bearing 2 and bearing cap 3 are equipped with flat key 8 on 1 right part of bridge shaft, are equipped with limited block 9 on the outside of flat key 8, limited block 9 with
Flat key 8 is fixedly connected, and bridge shaft 1 and 8 junction of flat key are equipped with shaft retaining ring 10.The right end of bridge shaft 1 through 2 inner hole of bearing and
3 inner hole of bearing cap, the socket of bearing 2 connect bridge shaft 1 and are located in bearing cap 3；3 outside medium position of bearing cap is equipped with O shape
Sealing ring 4,3 inner hole of bearing cap are equipped with lip-type packing 5, lip-shaped sealed ring 5 be socketed on bridge shaft 1 and be located at bearing 2 with
Between bearing cap 3；Oilhole 6 is offered on 3 right end end face of bearing cap, oilhole 6 is through bearing cap 3 and lip-shaped sealed ring 4 and extends
To the ball of bearing 2, rod thread 7 is installed in oilhole 6, it is ensured that can conveniently refuel, be avoided because of axis for bearing 2
It holds and lacks lubricating oil and 2 sphere of bearing is caused to wear, increase the service life of bearing 2, reduce production cost.On bearing cap 3
The diameter of oilhole 6 be 6mm, ordinary straight oilhole or oblique oilhole, wipe, flatcar when be easy to give bearing 2 refuel, save recruitment
Working hour；At 3 edge 10mm of bearing cap, the hole wall of oilhole 6 is equipped with screw thread, rod thread 7 and 6 spiral shell of oilhole for the position of oilhole 6
Line connection, easy to disassemble, the mainly fixed oilhole of the purpose of rod thread 7.7 one end of rod thread extends at 2 ball of bearing,
The other end runs through resilient cushion 11.
Resilient cushion 11 is installed at 3 right end of bearing cap, gap is equipped between resilient cushion 11 and bearing cap 3 and resilient cushion 11 is logical
Sunk screw 12 is crossed to be fixed on the right end end face of bearing cap 3, resilient cushion 11 is the protective layer of bearing cap 3, prevent bearing cap 3 by
It to collision or squeezes to influence bearing, and then increases the service life of bearing 2.Resilient cushion 11 uses rubber pad.Resilient cushion
Handle 13 is installed, it is ensured that resilient cushion 11 is convenient to mount and dismount on 11.Bearing cap 3 includes bearing cap body part 3-1, bearing cap body part
The side of 3-1 is equipped with one 3-2 of mounting ear, and the other side of bearing cap body part 3-1 is equipped with two 3-3 of mounting ear, one 3-2 of mounting ear and
Hex head screw 14 is mounted on two 3-3 of mounting ear.One 3-2 of mounting ear and two 3-3 of mounting ear is symmetrical arranged.
Embodiment 2:
Embodiment 2 and the difference of embodiment 1 are only that: as shown in Fig. 2, one 3-2 of mounting ear to bearing cap body part 3-1
The distance of center is less than two 3-3 of mounting ear to the distance of the center bearing cap body part 3-1, meets under different situations
Installation requirements.There are two bearing 2 is set, two bearings 2 are side by side against setting, it is ensured that the reliability and durability of bearing cap device.Its
His structure, position and connection relationship are identical with embodiment 1.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；The present invention has been described in detail with reference to the aforementioned embodiments as early as possible, and those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. bridge shaft bearing cap device in a kind of spun yarn locomotive head, which is characterized in that including bridge shaft, bearing and bearing cap, mistake
Brearing bore and bearing cap inner hole are run through in one end of bridge axle, and bearing holder (housing, cover) is taken over bridge axle in succession and is located in bearing cap；Outside bearing cap
Middle side part position is provided with O-ring seals, and bearing cap inner hole is provided with lip-type packing, and lip-shaped sealed ring is socketed on bridge shaft
And between bearing and bearing cap；Bearing cap far from offering oilhole on one end end face of bearing, oilhole through bearing cap and
It lip-shaped sealed ring and extends at the ball of bearing, rod thread is provided in oilhole.
2. bridge shaft bearing cap device in spun yarn locomotive head according to claim 1, which is characterized in that on the bridge shaft
It is provided with flat key, flat key is provided with limited block far from the side of bridge shaft, and limited block is fixedly connected with flat key, bridge shaft and flat key
Junction is provided with shaft retaining ring.
3. bridge shaft bearing cap device in spun yarn locomotive head according to claim 1 or 2, which is characterized in that the bearing
It covers at one end far from bearing and is provided with resilient cushion, gap is provided between resilient cushion and bearing cap and resilient cushion passes through countersunk head spiral shell
Nail is fixed on one end end face of bearing cap.
4. bridge shaft bearing cap device in spun yarn locomotive head according to claim 3, which is characterized in that the resilient cushion is adopted
Use rubber pad.
5. bridge shaft bearing cap device in spun yarn locomotive head according to claim 4, which is characterized in that on the resilient cushion
It is provided with handle.
6. bridge shaft bearing cap device in spun yarn locomotive head according to claim 5, which is characterized in that the rod thread
One end extends at bearing ball, and the other end runs through resilient cushion.
7. bridge shaft bearing cap device in spun yarn locomotive head according to claim 6, which is characterized in that the bearing cap packet
Bearing cap body part is included, the side of bearing cap body part is provided with mounting ear one, and the other side of bearing cap body part is provided with peace
Ear two is filled, is provided with hex head screw on mounting ear one and mounting ear two.
8. bridge shaft bearing cap device in spun yarn locomotive head according to claim 7, which is characterized in that the mounting ear one
It is symmetrical arranged with mounting ear two.
9. bridge shaft bearing cap device in spun yarn locomotive head according to claim 7, which is characterized in that the mounting ear one
Distance to bearing cap body part center is less than the distance that mounting ear two arrives bearing cap body part center.
10. bridge shaft bearing cap device in spun yarn locomotive head according to claim 9, which is characterized in that the bearing is set
There are two setting, two bearings abut setting side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821473229.7U CN208919105U (en) | 2018-09-10 | 2018-09-10 | Bridge shaft bearing cap device in a kind of spun yarn locomotive head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821473229.7U CN208919105U (en) | 2018-09-10 | 2018-09-10 | Bridge shaft bearing cap device in a kind of spun yarn locomotive head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919105U true CN208919105U (en) | 2019-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821473229.7U Active CN208919105U (en) | 2018-09-10 | 2018-09-10 | Bridge shaft bearing cap device in a kind of spun yarn locomotive head |
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| CN (1) | CN208919105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895092A (en) * | 2018-09-10 | 2018-11-27 | 山东华兴纺织集团有限公司 | Bridge shaft bearing cap device in a kind of spun yarn locomotive head |
-
2018
- 2018-09-10 CN CN201821473229.7U patent/CN208919105U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895092A (en) * | 2018-09-10 | 2018-11-27 | 山东华兴纺织集团有限公司 | Bridge shaft bearing cap device in a kind of spun yarn locomotive head |
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| GR01 | Patent grant | ||
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Effective date of registration: 20220427 Granted publication date: 20190531 |
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