CN214938347U - Oil pump device for double-way lubrication of high-rotation-speed sewing machine - Google Patents
Oil pump device for double-way lubrication of high-rotation-speed sewing machine Download PDFInfo
- Publication number
- CN214938347U CN214938347U CN202120846773.7U CN202120846773U CN214938347U CN 214938347 U CN214938347 U CN 214938347U CN 202120846773 U CN202120846773 U CN 202120846773U CN 214938347 U CN214938347 U CN 214938347U
- Authority
- CN
- China
- Prior art keywords
- oil
- pump body
- pump
- assembly
- input
- 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.)
- Active
Links
Images
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The embodiment of the utility model discloses be used for lubricated oil pump unit of high rotational speed sewing machine double-circuit, oil pump unit includes: the pump shell comprises a mounting wall, a first pump body and a second pump body, wherein the first pump body and the second pump body are arranged on the mounting wall at intervals, and a mounting groove is formed between the first pump body and the second pump body. And the driving assembly is positioned in the mounting groove and is respectively and rotatably connected with the first pump body and the second pump body. And the first gear set is arranged on the first pump body and is connected with the driving assembly. And the second gear set is arranged on the second pump body and is connected with the driving component. The first oil pipeline is connected to the first pump body; and the second oil pipeline is connected to the second pump body. A drive assembly can drive first defeated oil pipe way and the defeated oil pipe way output lubricating oil of second simultaneously, improves power unit and oil pump unit's assembly concentration nature, and lubricated effectual. The driving assembly synchronously drives the first gear set and the second gear set, and the lubricating oil output synchronism is good.
Description
Technical Field
The utility model belongs to the technical field of high rotational speed sewing machine technique and specifically relates to a be used for lubricated oil pump unit of high rotational speed sewing machine double-circuit.
Background
The high-speed sewing machine uses one or more sewing threads to form a specific track on cloth, has higher efficiency and better sewing effect compared with the traditional manual sewing, mainly aims at the objects such as cotton, hemp, wool, artificial fiber or leather, and can realize transmission by using a crank-link mechanism when the sewing machine works so as to perform sewing work.
However, the existing lubrication oil path of the sewing machine needs to be equipped with a plurality of oil pumps, which causes a lack of space layout. The corresponding driving mechanism and oil pump mechanism must be equipped, which results in complex structure of the lubricating oil path and large body of the sewing machine, thus needing improvement.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the embodiment of the utility model provides a be used for lubricated oil pump device of high rotational speed sewing machine double-circuit.
The embodiment of the utility model provides an oil pump unit for high rotational speed sewing machine double-circuit is lubricated, include:
the pump shell comprises a mounting wall, a first pump body and a second pump body which are arranged on the mounting wall at intervals, and a mounting groove is formed between the first pump body and the second pump body;
the driving assembly is positioned in the mounting groove and is respectively and rotatably connected with the first pump body and the second pump body;
the first gear set is arranged on the first pump body and is connected with the driving assembly;
the second gear set is arranged on the second pump body and is connected with the driving assembly;
the first oil pipeline is connected to the first pump body;
and the second oil pipeline is connected to the second pump body.
In an embodiment, the first pump body includes output chamber and with the input chamber of output chamber intercommunication, first gear train include drive gear and with drive gear meshing connects, drive gear with drive assembly connects and is located the input chamber, drive gear is located the output chamber, first oil pipeline includes output assembly and input assembly, output assembly connect in the output chamber, input assembly is connected to the input chamber.
In one embodiment, the input assembly includes an oil tank, a first connection pipe connecting the first pump body and the oil tank, and a first input pipe connected to the oil tank, and a free end of the first input pipe is bent with respect to the oil tank.
In one embodiment, the first input pipe includes a horizontal portion connected to the oil storage tank, a bent pipe portion bent with respect to the horizontal portion, and an arc pipe portion located at the horizontal portion, a bending direction of the bent pipe portion being parallel or inclined with respect to a gravity direction, and a bending direction of the arc pipe portion being parallel or inclined with respect to the gravity direction.
In an embodiment, the output assembly includes a straight pipe portion, a curved pipe disposed on the straight pipe portion, and a curved pipe bent from the straight pipe portion, the curved pipe is of an arc-shaped curved structure, and a bending direction of the curved pipe is parallel or inclined with respect to a gravity direction.
In one embodiment, the pump housing includes a first cover plate detachably connected to the first pump body, the output assembly and the input assembly are fixed to the first cover plate at intervals, and the output cavity and the input cavity are formed between the first cover plate and the first pump body.
In one embodiment, the first and second pumps are arranged symmetrically.
In one embodiment, the mounting wall, the first pump body and the second pump body are integrally formed.
In an embodiment, the driving assembly includes a driving shaft inserted into the first pump body and the second pump body, a driving wheel fixedly disposed on the driving shaft, and an oil seal member sleeved on the driving shaft, the driving shaft is respectively connected to the first gear set and the second gear set, and the oil seal member seals a gap between the driving wheel and the first pump body.
In an embodiment, the oil supply device further comprises an oil supply joint assembly connected to the first oil conveying pipeline and/or the second oil conveying pipeline, and the oil supply joint assembly is used for outputting lubricating oil.
The embodiment of the utility model provides an among the technical scheme a drive assembly can the defeated oil pipe way of first defeated oil pipe way of simultaneous drive and the defeated oil pipe way output lubricating oil of second, improves power unit and oil pump unit's assembly centrality, and is lubricated effectual. The driving assembly synchronously drives the first gear set and the second gear set, and the lubricating oil output synchronism is good.
Drawings
Fig. 1 is a schematic perspective view of an oil pump device according to the present invention.
Fig. 2 is an exploded schematic view of the oil pump device of the present invention.
Fig. 3 is a schematic structural view of the first gear set mounted on the first pump body according to the present invention.
Fig. 4 is a schematic structural diagram of the first oil pipeline of the present invention.
In the figure: a pump housing 10; a first pump body 11; an output cavity 111; an input cavity 112; a second pump body 12; a mounting wall 13; a first cover plate 14; a first oil delivery pipeline 20; an output member 21; a straight tube portion 211; a bending pipe 212; a bent tube 213; an input component 22; a first input pipe 221; the horizontal portion 2211; a bent tube portion 2212; an arc tube portion 2213; an oil storage tank 222; the first connection pipe 223; a second oil delivery pipe 30; a first gear set 40; a drive gear 41; a transmission gear 42; a second gear set 50; a drive assembly 60; a drive wheel 61; an oil seal 62; a drive shaft 63; an oil feed connection assembly 70.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the following embodiments may be combined without conflict.
See fig. 1, 2 and 3: the utility model discloses a be used for lubricated oil pump unit of high rotational speed sewing machine double-circuit, oil pump unit can realize two tunnel lubricated oil circuit exports simultaneously, improves the centralization of mechanism. Wherein, oil pump device includes: a pump housing 10, a drive assembly 60 mounted to the pump housing 10, a first gear set 40, a second gear set 50, a first flow line 20, and a second flow line 30.
The pump casing 10 includes a mounting wall 13, and a first pump body 11 and a second pump body 12 that are disposed on the mounting wall 13 at intervals, where the first pump body 11 and the second pump body 12 are disposed opposite to each other, and optionally, the first pump body 11 is parallel to the second pump body 12. The first pump body 11, the mounting wall 13, and the second pump body 12 form an approximate "U" shaped structure, and a mounting groove is formed between the first pump body 11 and the second pump body 12. The driving assembly 60 is located in the mounting groove and is rotatably connected to the first pump body 11 and the second pump body 12, respectively. Optionally, the first pump body 11 and the second pump body 12 are detachably connected to the mounting wall 13, respectively, so as to flexibly adjust the relative positions of the three. Alternatively, the mounting wall 13, the first pump body 11, and the second pump body 12 are integrally formed, the overall structural strength is high, and the mounting position accuracy of the drive assembly 60, the first gear set 40, and the second gear set 50 on the pump housing 10 is high. In an alternative embodiment, the first pump body 11 and the second pump body 12 are symmetrically arranged to improve the installation size and the machining convenience.
The driving assembly 60 is used for driving the first gear set 40 and the second gear set 50 to operate, so as to power output lubricating oil with preset pressure. The first gear set 40 is mounted on the first pump body 11 and connected to the driving assembly 60, and the first oil pipeline 20 is connected to the first pump body 11. The second gear set 50 is mounted to the second pump body 12 and connected to the drive assembly 60, and the second oil delivery line 30 is connected to the second pump body 12.
One driving assembly 60 can simultaneously drive the first oil conveying pipeline 20 and the second oil conveying pipeline 30 to output lubricating oil, so that the assembly concentration of the power mechanism and the oil pump device is improved, and the lubricating effect is good. The driving assembly 60 synchronously drives the first gear set 40 and the second gear set 50, and the lubricating oil output synchronism is good.
The structural mode of the driving assembly 60 mounted on the first pump body 11 and connected to the first gear set 40 is substantially the same as the structural mode of the driving assembly 60 mounted on the second pump body 12 and connected to the second gear set 50, and the structural mode of the driving assembly 60 mounted on the first pump body 11 and connected to the first gear set 40 is taken as an example for description, and the structural mode of the driving assembly 60 mounted on the second pump body 12 and connected to the second gear set 50 can be understood by reference, and is not described herein again.
In one embodiment, the first pump body 11 includes an output cavity 111 and an input cavity 112 communicating with the output cavity 111, the first gear set 40 includes a driving gear 41 and a transmission gear 42 meshed with the driving gear 41, the driving gear 41 is connected with the driving assembly 60 and located at the input cavity 112, and the transmission gear 42 is located at the output cavity 111. The first flow line 20 comprises an outlet block 21 and an inlet block 22, the outlet block 21 being connected to the outlet chamber 111 and the inlet block 22 being connected to the inlet chamber 112.
See fig. 2, 3 and 4 for an illustration: input assembly 22 includes an oil tank 222, a first connecting pipe 223 connecting first pump body 11 and oil tank 222, and a first input pipe 221 connected to oil tank 222, a free end of first input pipe 221 being bent with respect to oil tank 222. The oil storage tank 222 is used for storing and storing part of lubricating oil, and lubricating oil required by the first pump body 11 during starting, so that running smoothness is improved, and the service life is prolonged. The first input pipe 221 is bent relatively to extend to a mechanism requiring lubrication, such as a link mechanism and a crank mechanism, to which the oil pump device is connected.
The first input pipe 221 is configured in a curved structure to fit the body structure of the sewing machine. Further, the first input pipe 221 includes a horizontal portion 2211 connected to the oil storage tank 222, a bent pipe portion 2212 bent with respect to the horizontal portion 2211, and an arc pipe portion 2213 positioned in the horizontal portion 2211, the bending direction of the bent pipe portion 2212 is parallel or inclined with respect to the gravity direction, and the bending direction of the arc pipe portion 2213 is parallel or inclined with respect to the gravity direction. The bent tube portion 2212 is used for connecting a mechanism requiring lubrication, and the arc tube portion 2213 is located between the oil reservoir 222 and the bent tube portion 2212. When the oil pump device stops supplying oil, the lubricating oil in the bent portion 2212 gradually permeates toward the mechanism requiring lubrication by gravity. Arc tube portion 2213 is the arc tubular structure of downwarping, can avoid the lubricating oil along with flowing in the pipeline between arc tube portion 2213 and the first pump body 11, avoids the pump body to dry and grinds influence life.
Optionally, the output assembly 21 includes a straight tube portion 211, a curved tube 213 disposed on the straight tube portion 211, and a curved tube 212 bent from the straight tube portion 211, where the curved tube 213 has an arc-shaped curved structure, and a bending direction of the curved tube 213 is parallel or inclined with respect to a gravity direction. The curved tube 213 is a downwardly curved arc-shaped tubular structure, which can smooth the flow of the lubricant in the oil path. The output assembly 21 sprays lubricating oil upwards so that the lubricating oil is scattered at the top of the cavity of the sewing machine frame, and therefore lubrication of all areas is achieved.
Further, the oil pump device further includes an oil supply joint assembly 70 connected to the first oil delivery pipe 20 and/or the second oil delivery pipe 30, the oil supply joint assembly 70 being for outputting lubricating oil. Optionally, the oil feed joint assembly 70 is provided as a nozzle assembly. Alternatively, the oil supply joint assembly 70 is provided with a porous material configured with a pore structure, which can achieve continuous lubrication and high lubrication uniformity.
In an embodiment, the driving assembly 60 includes a driving shaft 63 inserted into the first pump body 11 and the second pump body 12, a driving wheel 61 fixed to the driving shaft 63, and an oil seal 62 sleeved on the driving shaft 63, wherein the driving shaft 63 is connected to the first gear set 40 and the second gear set 50, respectively, and the oil seal 62 seals a gap between the driving wheel 61 and the first pump body 11. Both ends of the driving shaft 63 are inserted into the first and second pump bodies 11 and 12, so that the driving shaft 63 connects the driving wheels 61 of the first and second gear sets 40 and 50. The driving wheel 61 is sleeved on the driving shaft 63 and is locked and connected to the driving shaft 63 through a screw to realize fixed connection. The oil seal 62 is located between the driving wheel 61 and the first pump body 11, and seals a gap between the driving wheel 61 and the first pump body 11, so as to adjust a distance between the driving wheel 61 and the first pump body 11, so as to adapt to engagement positions of different power motors, and improve convenience in installation of the driving mechanism.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A oil pump device for double-way lubrication of a high-speed sewing machine is characterized by comprising:
the pump shell comprises a mounting wall, a first pump body and a second pump body which are arranged on the mounting wall at intervals, and a mounting groove is formed between the first pump body and the second pump body;
the driving assembly is positioned in the mounting groove and is respectively and rotatably connected with the first pump body and the second pump body;
the first gear set is arranged on the first pump body and is connected with the driving assembly;
the second gear set is arranged on the second pump body and is connected with the driving assembly;
the first oil pipeline is connected to the first pump body;
and the second oil pipeline is connected to the second pump body.
2. The oil pump device according to claim 1, wherein the first pump body includes an output chamber and an input chamber communicated with the output chamber, the first gear set includes a driving gear and a transmission gear engaged with the driving gear, the driving gear is connected with the driving assembly and located in the input chamber, the transmission gear is located in the output chamber, the first oil delivery pipeline includes an output assembly and an input assembly, the output assembly is connected to the output chamber, and the input assembly is connected to the input chamber.
3. The oil pump assembly of claim 2 wherein said input assembly includes an oil reservoir, a first connecting tube connecting said first pump body and said oil reservoir, and a first input tube connected to said oil reservoir, a free end of said first input tube being bent with respect to said oil reservoir.
4. The oil pump apparatus according to claim 3, wherein the first input pipe includes a horizontal portion connected to the oil storage tank, an elbow portion bent with respect to the horizontal portion, a bending direction of the elbow portion being parallel or inclined with respect to a direction of gravity, and an arc pipe portion located at the horizontal portion, a bending direction of the arc pipe portion being parallel or inclined with respect to the direction of gravity.
5. The oil pump device according to claim 2, wherein the output member includes a straight pipe portion, a curved pipe provided to the straight pipe portion, and a curved pipe bent from the straight pipe portion, the curved pipe having an arc-shaped curved structure, and a bending direction of the curved pipe being parallel or inclined with respect to a direction of gravity.
6. The oil pump assembly of claim 2 wherein said pump housing includes a first cover removably attached to said first pump body, said output and input assemblies being spaced apart from said first cover, said first cover and said first pump body defining said output and input chambers therebetween.
7. The oil pump apparatus of claim 1, wherein the first and second pump bodies are symmetrically disposed.
8. The oil pump apparatus of claim 1, wherein the mounting wall, the first pump body, and the second pump body are integrally formed.
9. The oil pump device as claimed in claim 1, wherein the driving assembly includes a driving shaft inserted into the first and second pump bodies, a driving wheel fixed to the driving shaft, and an oil seal sleeved on the driving shaft, the driving shaft is connected to the first and second gear sets, respectively, and the oil seal seals a gap between the driving wheel and the first pump body.
10. The oil pump apparatus according to claim 1, further comprising an oil supply joint assembly connected to the first oil delivery pipe and/or the second oil delivery pipe, the oil supply joint assembly being configured to output lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120846773.7U CN214938347U (en) | 2021-04-23 | 2021-04-23 | Oil pump device for double-way lubrication of high-rotation-speed sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120846773.7U CN214938347U (en) | 2021-04-23 | 2021-04-23 | Oil pump device for double-way lubrication of high-rotation-speed sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214938347U true CN214938347U (en) | 2021-11-30 |
Family
ID=79066595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120846773.7U Active CN214938347U (en) | 2021-04-23 | 2021-04-23 | Oil pump device for double-way lubrication of high-rotation-speed sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214938347U (en) |
-
2021
- 2021-04-23 CN CN202120846773.7U patent/CN214938347U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2023001077A1 (en) | Cleaner reciprocating structure and handheld cleaner | |
| EP3001091B1 (en) | Lubricator | |
| CN214938347U (en) | Oil pump device for double-way lubrication of high-rotation-speed sewing machine | |
| CN113719604B (en) | Gear box active lubrication structure with oil storage box and lubrication method | |
| CN201041151Y (en) | Spiral rotor pump | |
| CN111486329B (en) | Controllable oil pump of environmental protection function emission has | |
| CN211217365U (en) | Lubricated oil supply unit of polyamide fibre spinning machinery | |
| CN2797404Y (en) | High-head sewing machine | |
| CN210599410U (en) | Two-stage screw air compressor with oil-cut-off protection structure | |
| CN219013312U (en) | Lubricating device of gear box | |
| CN110345200A (en) | A kind of tubular motor reducer | |
| CN215410060U (en) | Wear-resistant gear speed reducer with high lubricating quality | |
| CN214742088U (en) | Low noise air compressor machine aircraft nose | |
| CN217300887U (en) | Oil return structure of plunger pump | |
| CN218266053U (en) | Engine and motorcycle | |
| CN215039453U (en) | Lubricant brushing device for processing rubber products | |
| CN212690597U (en) | Forced lubrication system suitable for pile driver | |
| CN215928338U (en) | Power head device, hydraulic system and operating machine | |
| CN217926278U (en) | Screw machine rotor structure and screw machine | |
| CN218989602U (en) | Oil supply lubricating structure of rotating shuttle of sewing machine and sewing machine | |
| CN215762859U (en) | Self-lubricating type gear bearing seat | |
| CN215256368U (en) | Oil pump of automobile | |
| CN210716891U (en) | Rotor type oil transfer pump of diesel engine | |
| CN218266052U (en) | Engine and motorcycle | |
| CN214887657U (en) | Plunger pump lubricating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |