CN207552649U - The held sewing machine of cranking arm of easy-dismount compress axis - Google Patents
The held sewing machine of cranking arm of easy-dismount compress axis Download PDFInfo
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- CN207552649U CN207552649U CN201721435942.8U CN201721435942U CN207552649U CN 207552649 U CN207552649 U CN 207552649U CN 201721435942 U CN201721435942 U CN 201721435942U CN 207552649 U CN207552649 U CN 207552649U
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- oil
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- compress
- oilhole
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Abstract
A kind of held sewing machine of cranking arm of easy-dismount compress axis, the fuel feed pump or oil return pipe neither interlocking of espespecially a kind of oil supply loop on the compress axis, including：One upper bushing is nested in the upper axle bed of sewing machine case upper end, on this axle bed be equipped with one enter oilhole be connected a fuel feed pump, this is enabled to enter the oil filler point that oilhole is threaded through a positive radial direction upper bushing；Bushing once is nested in the lower axle bed of sewing machine case lower end, is radially worn an oil outlet in the lower coffin set, is connected an oil return pipe；One tangent line guide shaft is axially set in the lower bushing, which radially wears an at least hole；One separated time guide shaft is axially placed through in the tangent line guide shaft, which radially wears an at least hole；An and compress axis, it is axially placed through in the upper bushing and the separated time guide shaft, usually compressed for the downward elasticity of a spring, the compress axis upper end is enabled to be projected in the region of the upper bushing, radially wear an at least upper oil hole, in the compress axial projection oilhole is at least worn in the region of the separated time guide shaft, and the compress axis draws oilhole equipped with one, this is enabled to draw oilhole to connect on this, lower oilhole, therefore when repairing, just it does not need to remove the fuel feed pump or oil return pipe, the compress axis can be unloaded, to improve the shortcomings that existing held sewing machine maintenance of cranking arm is not easy, make maintenance and repair more simple, quickly.
Description
Technical field
The utility model is related to a kind of held sewing machine of cranking arm of easy-dismount compress axis, espespecially one kind does not need to removal fuel feed pump
Road, you can the held sewing machine of cranking arm of dismounting compress axis.
Background technology
Currently disclosed held sewing machine of cranking arm, when operation, axis and between centers because of high-speed friction, if without appropriate lubrication and
Cooling is just very easy to heat, abrasion due to friction, sewing machine is caused to damage, edge this, it is necessary to it is appropriate to be bestowed in axis and between centers
Lubrication and cooling, to ensure that sewing machine running is normal.
Such as the patent of invention I 518223 " held sewing machine of cranking arm " that TaiWan, China is announced, just disclose a kind of pressure and supply
Oily device, the case is revealed " held sewing machine of cranking arm ", includes：One pedestal has a sewing platform；One cranks arm, and connection should
Pedestal is simultaneously set to above the sewing platform；One lubricating structure, comprising one be set to this crank arm in and export a lubricating fluid
Oil pump and the flowline and a fuel sucking pipe for connecting the oil pump；And a sewing machine head, it is set on this cranks arm, includes one
Handpiece case, one wears the presser feet axostylus axostyle of the handpiece case, and one is arranged the spreader guide shaft of the presser feet axostylus axostyle and one is arranged this
The cutter guide shaft of spreader guide shaft, the cutter guide shaft include first accommodating space worn for the spreader guide shaft, Yi Jiyi
It is set to cutter guide shaft side wall connection and the flowline and the lubricating fluid is imported into the first hole in first accommodating space
Hole, the spreader guide shaft include second accommodating space worn for the presser feet axostylus axostyle and one are set to the spreader guide shaft
Side wall connects second accommodating space and first accommodating space and the lubricating fluid is imported the second of second accommodating space
Hole, the presser feet axostylus axostyle are set to the third hole that the presser feet axostylus axostyle side wall connects second accommodating space, Yi Jiyi comprising one
The lubricating fluid that is flowed into collected from second accommodating space simultaneously connects with the fuel sucking pipe lubricating fluid sucking back the oil pump
Form the oil storage tank of a circulating oil path.
Above-mentioned patent case, although solving the disadvantage that the lubrication of axis and between centers and easily overheat, in the structure of the case,
The fuel sucking pipe of the fuel feeding is connected on presser feet axostylus axostyle, edge this, when must dismantle the presser feet axostylus axostyle carry out sewing machine repair when,
Maintenance personal must first remove the fuel sucking pipe being connected on the presser feet axostylus axostyle, can smoothly remove the presser feet axostylus axostyle；So, it sews
Machine enclosure interior space has usually been that other mechanisms of sewing machine take, and space is extremely narrow, to dismount the fuel sucking pipe very not
Easily, therefore puzzlement of the held sewing machine in maintenance of cranking arm at present is caused, and has improved necessity.
In view of this present inventor, adds and gives research, disclose a kind of held sewing machine of cranking arm of easy-dismount compress axis.
Utility model content
Technical problem underlying to be solved in the utility model is, overcomes drawbacks described above of the existing technology, and carries
For a kind of held sewing machine of cranking arm of easy-dismount compress axis, when repairing, just do not need to remove the fuel feed pump or oil return pipe, i.e.,
The compress axis can be unloaded, to improve the shortcomings that existing held sewing machine maintenance of cranking arm is not easy, makes maintenance and repair more simple, fast
Speed.
Technical solution is used by the utility model solves its technical problem：
A kind of held sewing machine of cranking arm of easy-dismount compress axis, including：One upper bushing is nested in the upper of sewing machine case upper end
In axle bed, on this axle bed be equipped with one enter oilhole be connected a fuel feed pump, this is enabled to enter oilhole, the upper bushing is threaded through to a positive radial direction
Oil filler point；Bushing once is nested in the lower axle bed of sewing machine case lower end, and it is fuel-displaced radially to wear one in the lower coffin set
Hole is connected an oil return pipe；One tangent line guide shaft is axially set in the lower bushing, which radially wears at least one
Hole；One separated time guide shaft is axially placed through in the tangent line guide shaft, which radially wears an at least hole；And one
Compress axis is axially placed through the upper bushing in the separated time guide shaft, usually being compressed for the downward elasticity of a spring, enabling the compress axis
Upper end is projected in the region of the upper bushing, radially wears an at least upper oil hole, in the compress axial projection in the separated time guide shaft
Region at least wears oilhole, and the compress axis draws oilhole equipped with one, this is enabled to draw oilhole and connects the upper and lower oilhole.
Due to the held sewing machine of cranking arm of easy-dismount compress axis disclosed in the utility model, the fuel feed pump of oil supply loop or return
Oil pipe neither interlocking does not just need to remove the fuel feed pump or oil return pipe on the compress axis, therefore when repairing, can
The compress axis is unloaded, to improve the shortcomings that existing held sewing machine maintenance of cranking arm is not easy, to promote the convenience of repair, and shows this reality
With it is novel the advantages of.
The beneficial effects of the utility model are, when repairing, just do not need to remove the fuel feed pump or oil return pipe, you can
The compress axis is unloaded, to improve the shortcomings that existing held sewing machine maintenance of cranking arm is not easy, makes maintenance and repair more simple, quick.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the held sewing machine appearance diagram of cranking arm using the utility model.
Fig. 2 is the sectional perspective decomposition diagram of the utility model.
Fig. 3 is stereograms of the Fig. 2 after assembling.
Fig. 4 is the part section structural representation of the utility model.
Fig. 5 is the first oil supply loop schematic diagram of the utility model.
Fig. 6 is second of oil supply loop schematic diagram of the utility model.
Figure label explanation：
Axle bed 101a enters oilhole on 100 sewing machine cases 101
102 axle bed of fuel feed pump 103 times, 104 oil return pipe
10 upper bushing, 11 oil filler point, 20 times bushings
21 oil outlets 22,23 seal ring, 30 tangent line guide shaft
31 holes 32,33 seal ring, 40 separated time guide shaft
41 holes 42,43 seal ring, 50 compress axis
51 spring, 52 upper oil hole, 53 times oilholes
531st, 532 seal rings 54 draw the first oil pumps of oilhole P
P ' the second oil pump P1, P1 ' output terminal P2, P2 ' input terminals
T, T ' stores oil sump
Specific embodiment
Please refer to Fig.1~Fig. 4 shown in, the utility model relates to a kind of held sewing machine of cranking arm of easy-dismount compress axis,
Including：One upper bushing 10 is nested in the upper axle bed 101 of 100 upper end of sewing machine case, and axle bed 101 is equipped with one and enters oil on this
Hole 101a is connected a fuel feed pump 102, this is enabled to enter the oil filler point 11 that oilhole 101a is threaded through a positive radial direction upper bushing 10；Once
Bushing 20 is nested in the lower axle bed 103 of 100 lower end of sewing machine case, and an oil outlet 21 is radially worn in the lower bushing 20,
It is connected an oil return pipe 104；One tangent line guide shaft 30 is axially set in the lower bushing 20, which radially wears
An at least hole 31；One separated time guide shaft 40 is axially placed through in the tangent line guide shaft 30, the separated time guide shaft 40 radially wear to
A few hole 41；And a compress axis 50, the upper bushing 10 is axially placed through with being usually a spring 51 in the separated time guide shaft 40
Downward elasticity compresses, and 50 upper end of compress axis is enabled to be projected in the region of the upper bushing 10, radially wears an at least upper oil hole 52,
The region of the separated time guide shaft 40 is projected in the compress axis 50, at least wears oilhole 53, and the compress axis 50 draws equipped with one
Oilhole 54 enables this draw oilhole 54 and connects the upper and lower oilhole 52,53.
The held sewing machine of cranking arm of easy-dismount compress axis disclosed in the utility model, in action, lubricating oil follows the fuel feed pump
102 enter upper axle beds 101 enter oilhole 101a after, the oil filler point 11 of the upper bushing 10, the upper oil hole 52 of compress axis 50 can be followed,
Drawing in oilhole 54 for compress axis 50 is flowed into, then follows this and draws oilhole 54 and penetrated by the lower oilhole 53 of the compress axis 50 in the compress axis 50
Between separated time guide shaft 40, lubrication is bestowed, and the hole 41 for following the tangent line guide shaft 40 is penetrated into the tangent line guide shaft 40 and the tangent line guide shaft
Between 30, lubrication is bestowed；The hole 31 for following the tangent line guide shaft 30 again is penetrated between the tangent line guide shaft 30 and the lower bushing 20, bestows profit
It is sliding, the oil outlet 21 of the lower bushing 20 is finally followed along the oil return pipe 104, is reinjected the fuel feed pump 102 again, is formed a cycle and supply
Oil return line.
As shown in figure 5, the held sewing machine of cranking arm of easy-dismount compress axis disclosed in the utility model, the wherein fuel feed pump 102
It is connected to the output terminal P1 of one first oil pump P.The input terminal P2 of first oil pump P can directly be connected the oil return pipe 104 or one storage
Oil sump T.As shown in figure 5, wherein the oil return pipe 104 is to be connected to a storage oil sump T, collect the lubricating oil through oil return pipe 104
In in storage oil sump T, and the oil pump P by being connected to fuel feed pump 102 is drawn.
As shown in fig. 6, the held sewing machine of cranking arm of easy-dismount compress axis disclosed in the utility model, the wherein fuel feed pump 102
The output terminal P1 of the first oil pump P is connected to, the input terminal P2 linkings one first of first oil pump P store oil sump T；The wherein oil return pipe
104 are connected to one second storage oil sump T ', enable the input terminal P2 ' of one second oil pump P ' of the second storage oil sump T ' connections, second oil
The output terminal P1 ' of pump P ' connects first storage oil sump T.
As shown in figure 4, the held sewing machine of cranking arm of easy-dismount compress axis disclosed in the utility model, the wherein upper bushing 10 with
Between the compress axis 50, and positioned at the lower section of the upper oil hole 52, it is equipped with seal ring 531.
As shown in figure 4, the held sewing machine of cranking arm of easy-dismount compress axis disclosed in the utility model, the wherein upper bushing 10 with
Between the compress axis 50, and positioned at the top of the upper oil hole 52, it is equipped with seal ring 532.
As shown in figure 4, the held sewing machine of cranking arm of easy-dismount compress axis disclosed in the utility model, wherein the compress axis 50
Lower oilhole 53 is located at the top in 40 hole 41 of separated time guide shaft, and lubricating oil is allow to be oozed gradually downward by the top of the separated time guide shaft 40
Enter between the compress axis 50 and the separated time guide shaft 40.
As shown in figure 4, the held sewing machine of cranking arm of easy-dismount compress axis disclosed in the utility model, wherein the compress axis 50 with
Between the separated time guide shaft 40, and positioned at the lower section of the top of the lower oilhole 53 and 40 hole 41 of separated time guide shaft, it is respectively equipped with a leak-stopping
Ring 42,43.
As shown in figure 4, the held sewing machine of cranking arm of easy-dismount compress axis disclosed in the utility model, wherein the separated time guide shaft 40
With the upper/lower terminal between the tangent line guide shaft 30, it is respectively equipped with seal ring 32,33.
As shown in figure 4, the held sewing machine of cranking arm of easy-dismount compress axis disclosed in the utility model, wherein the tangent line guide shaft 30
Upper/lower terminal between the lower bushing 20, is respectively equipped with seal ring 22,23.
The held sewing machine of cranking arm of easy-dismount compress axis disclosed in the utility model, due to oil supply loop fuel feed pump 102 or
The neither interlocking of oil return pipe 104 is not just needed to remove the fuel feed pump 102 or be returned on the compress axis 50, therefore when repairing
Oil pipe 104, you can unload the compress axis 50, improve the shortcomings that existing held sewing machine maintenance of cranking arm is not easy, have the utility model
There is the advantages of maintenance is easy, quick.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, it is every according to the technical essence of the utility model to above example made it is any it is simple modification, equivalent variations with
Modification, in the range of still falling within technical solutions of the utility model.
Claims (10)
1. a kind of held sewing machine of cranking arm of easy-dismount compress axis, which is characterized in that including：
One upper bushing is nested in the upper axle bed of sewing machine case upper end, on this axle bed be equipped with one enter oilhole be connected a fuel feeding
Pipe, enables this enter the oil filler point that oilhole is threaded through a positive radial direction upper bushing；
Bushing once is nested in the lower axle bed of sewing machine case lower end, and an oil outlet is radially worn in the lower bushing, linking
One oil return pipe；
One tangent line guide shaft is axially set in the lower bushing, which radially wears an at least hole；
One separated time guide shaft is axially placed through in the tangent line guide shaft, which radially wears an at least hole；And
One compress axis, is axially placed through the upper bushing and in the separated time guide shaft, is usually compressed for the downward elasticity of a spring, and enabling should
Compress axis upper end is projected in the region of the upper bushing, radially wears an at least upper oil hole, in the compress axial projection in the separated time
The region of guide shaft at least wears oilhole, and the compress axis draws oilhole equipped with one, this is enabled to draw oilhole and connects the upper and lower oilhole.
2. the held sewing machine of cranking arm of easy-dismount compress axis according to claim 1, which is characterized in that the fuel feed pump connection
To the output terminal of an oil pump；The input terminal of the oil pump is connected the oil return pipe or a storage oil sump.
3. the held sewing machine of cranking arm of easy-dismount compress axis according to claim 1, which is characterized in that the oil return pipe is to connect
The input terminal or one for being connected to an oil pump store oil sump；The output terminal of the oil pump is connected the fuel feed pump or a storage oil sump.
4. the held sewing machine of cranking arm of easy-dismount compress axis according to claim 1, which is characterized in that the fuel feed pump is to connect
The output terminal of the first oil pump is connected to, the input terminal linking one first of first oil pump stores oil sump；Wherein the oil return pipe is connected to one
Second stores oil sump, this is enabled second to store the input terminal that oil sump connects one second oil pump, the output terminal of second oil pump connect this first
Store oil sump.
5. the held sewing machine of cranking arm of easy-dismount compress axis according to claim 1, which is characterized in that the upper bushing is with being somebody's turn to do
Compress between centers, and positioned at the lower section of the upper oil hole, it is equipped with seal ring.
6. the held sewing machine of cranking arm of easy-dismount compress axis according to claim 1, which is characterized in that the upper bushing is with being somebody's turn to do
Compress between centers, and positioned at the top of the upper oil hole, it is equipped with seal ring.
7. the held sewing machine of cranking arm of easy-dismount compress axis according to claim 1, which is characterized in that under the compress axis
Oilhole is located at the top in the separated time guide shaft hole.
8. the held sewing machine of cranking arm of easy-dismount compress axis according to claim 1, which is characterized in that the compress axis is with being somebody's turn to do
Between separated time guide shaft, and positioned at the lower section of the top of the lower oilhole and separated time guide shaft hole, it is respectively equipped with a seal ring.
9. the held sewing machine of cranking arm of easy-dismount compress axis according to claim 1, which is characterized in that the separated time guide shaft with
Upper/lower terminal between the tangent line guide shaft, is respectively equipped with seal ring.
10. the held sewing machine of cranking arm of easy-dismount compress axis according to claim 1, which is characterized in that the tangent line guide shaft
Upper/lower terminal between the lower bushing, is respectively equipped with seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721435942.8U CN207552649U (en) | 2017-11-01 | 2017-11-01 | The held sewing machine of cranking arm of easy-dismount compress axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721435942.8U CN207552649U (en) | 2017-11-01 | 2017-11-01 | The held sewing machine of cranking arm of easy-dismount compress axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207552649U true CN207552649U (en) | 2018-06-29 |
Family
ID=62681098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721435942.8U Active CN207552649U (en) | 2017-11-01 | 2017-11-01 | The held sewing machine of cranking arm of easy-dismount compress axis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207552649U (en) |
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2017
- 2017-11-01 CN CN201721435942.8U patent/CN207552649U/en active Active
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