CN203238436U - Oil pump for industrial sewing machine - Google Patents
Oil pump for industrial sewing machine Download PDFInfo
- Publication number
- CN203238436U CN203238436U CN 201320289129 CN201320289129U CN203238436U CN 203238436 U CN203238436 U CN 203238436U CN 201320289129 CN201320289129 CN 201320289129 CN 201320289129 U CN201320289129 U CN 201320289129U CN 203238436 U CN203238436 U CN 203238436U
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- CN
- China
- Prior art keywords
- impeller
- plunger
- pump housing
- pump body
- screws
- 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model discloses an oil pump for an industrial sewing machine. The oil pump for the industrial sewing machine comprises a pump body, wherein a casing pipe is clamped inside a first cavity of the pump body, an impeller pillar of an impeller is clamped inside the casing pipe, a wheel disc of the impeller is located inside a second cavity of the pump body, the end portion of the wheel disc of the impeller is sequentially sealed by an impeller pressing plate and a net cover, the impeller pressing plate is provided with a round hole communicated with the net cover, a plunger hole is formed in the lateral face of an upper cavity of the pump body, a plunger and a spring are installed inside the plunger hole, the spring is sleeved with the plunger, the plunger and the spring are fixed through plunger screws, an installation plate is installed at the end portion of the pump body, the installation plate is fixed on the pump body through a plurality of screws, nuts of the screws are located at the face, opposite to the pump body, of the installation plate, and the screws are simultaneously fixed. The screws are fastened while being fixed, so that the pump body is guaranteed not to deviate, the abrasion of the impeller in the pump body is reduced when the impeller rotates, and the service life of the pump body is prolonged.
Description
Technical field
The utility model relates to industrial sewing machine, more specifically relates to a kind of industrial sewing lubricating oil pump.
Background technology
Existing industrial sewing lubricating oil pump mainly contains the compositions such as the pump housing, impeller, square, installing plate.The traditional mounting means of installing plate and the pump housing is that trip bolt is fixing one by one, can cause like this impeller in the pump housing to tilt to the direction of that fastening at first screw, and impeller is in the use procedure in later stage so, and it is larger to wear and tear, and affects the service life of product integral body.
The utility model content
The utility model discloses a kind of industrial sewing lubricating oil pump, comprise the pump housing, be arranged with sleeve pipe in the first cavity of the pump housing, be arranged with the impeller post of impeller in the sleeve pipe, the wheel disc of impeller is positioned at the second cavity of the pump housing, the wheel disc front end of impeller is used impeller pressing plate and square capping successively, the impeller pressing plate is provided with the circular hole that communicates with square, the side opening of the first cavity of the pump housing is provided with plunger hole, and plunger and spring are housed in the plunger hole, and spring housing is in plunger, plunger and spring are fixed by plunger screw, the end of the pump housing is equipped with installing plate, and installing plate is fixed on the pump housing simultaneously by a plurality of screws, and the nut of screw is positioned at the dorsad one side of the pump housing of installing plate.Fix in the time of trip bolt, can guarantee the position calibration of the pump housing, can not be offset, reduce the fretting wear of impeller in rotary course in the pump housing, prolong the service life of the pump housing.
In some embodiments, the material of the pump housing adopts engineering plastics.
In some embodiments, installing plate adopts metal material.
Description of drawings
Fig. 1 is that the master of the utility model industrial sewing lubricating oil pump one embodiment looks cutaway view;
Fig. 2 is the top view of the utility model industrial sewing lubricating oil pump one embodiment;
Fig. 3 is the bottom view of the utility model industrial sewing lubricating oil pump one embodiment.
The specific embodiment
As Figure 1-3, the industrial sewing lubricating oil pump comprises the pump housing 1, is arranged with sleeve pipe 2 in the first cavity of the pump housing 1.In the present embodiment, sleeve pipe 2 is copper sheathing, and copper sheathing is fixing in the first cavity of the pump housing 1.Be arranged with the impeller post 31 of impeller 3 in the copper sheathing, the wheel disc 32 of impeller 3 is positioned at the second cavity of the pump housing 1.Impeller 3 can rotate freely.The end 321 of the wheel disc of impeller 3 is used impeller pressing plate 4 and square 5 cappings successively.Impeller pressing plate 4 is provided with the circular hole that communicates with square 5, guarantees that oil pump can work.The side opening of the first cavity of the pump housing 1 is provided with plunger hole, and plunger 131 and spring 132 are housed in the plunger hole, and spring 132 is enclosed within the plunger 131, and plunger 131 and spring 132 are fixing by plunger screw 133.Offer the circular hole with the plunger hole formed objects on the copper sheathing, the position of the circular hole on the copper sheathing is identical with the position of plunger hole, is enclosed within spring 132 in the plunger 131 and passes plunger hole and contact with the impeller post 31 of impeller 3 with circular hole on the copper sheathing.The end of the pump housing 1 is equipped with installing plate 6, and installing plate 6 is fixed on the pump housing 1 by a plurality of screws 61, and in the present embodiment, installing plate 6 is fixed on the pump housing 1 by three screws 61.Three screws 61 from installing plate 6 dorsad the one side of the pump housing 1 screw in simultaneously into installing plate 6 and the pump housing 1 by the screw assembly machine, thereby the pump housing 1 is fixed on the installing plate 6, the nut of screw 61 is positioned at the dorsad one side of the pump housing 1 of installing plate 6, three screws 61 are fixing simultaneously, the position that guarantees the pump housing 1 can not be offset, reduce the fretting wear of impeller 3 in rotary course in the pump housing 1, prolong the service life of the pump housing 1.The material of the pump housing 1 adopts engineering plastics.Installing plate 6 adopts metal material, and in the present embodiment, the material of installing plate 6 adopts iron.The oil pump capacity that plunger screw 133 is regulated the pump housing 1 oil-out.Impeller 3 is provided with the power input port, when impeller 3 rotation, drives oil and exports from oil-out.Connected pipes 7 on the pump housing 1, and oil pipe 7 is the passage of lubricating oil.
Claims (3)
1. industrial sewing lubricating oil pump, comprise the pump housing (1), be arranged with sleeve pipe in the first cavity of the described pump housing (1), be arranged with the impeller post (31) of impeller (3) in the described sleeve pipe, the wheel disc (32) of described impeller (3) is positioned at the second cavity of the described pump housing (1), wheel disc (32) end (321) of described impeller (3) is used impeller pressing plate (4) and square (5) capping successively, described impeller pressing plate (4) is provided with the circular hole that communicates with described square (5), the side opening of the first cavity of the described pump housing (1) is provided with plunger hole, plunger (131) and spring (132) are housed in the described plunger hole, described spring (132) is enclosed within the described plunger (131), described plunger (131) and described spring (132) are fixing by plunger screw (133), it is characterized in that, the end of the described pump housing (1) is equipped with installing plate (6), described installing plate (6) is fixed on the described pump housing (1) simultaneously by a plurality of screws (61), and the nut of described screw (61) is positioned at the dorsad one side of the described pump housing (1) of described installing plate (6).
2. industrial sewing lubricating oil pump according to claim 1 is characterized in that, the material of the described pump housing (1) adopts engineering plastics.
3. industrial sewing lubricating oil pump according to claim 2 is characterized in that, described installing plate (6) adopts metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320289129 CN203238436U (en) | 2013-05-23 | 2013-05-23 | Oil pump for industrial sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320289129 CN203238436U (en) | 2013-05-23 | 2013-05-23 | Oil pump for industrial sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203238436U true CN203238436U (en) | 2013-10-16 |
Family
ID=49315752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320289129 Expired - Fee Related CN203238436U (en) | 2013-05-23 | 2013-05-23 | Oil pump for industrial sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203238436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176565A (en) * | 2020-09-24 | 2021-01-05 | 朱宪挺 | Energy-saving and environment-friendly sewing machine with cleaning function |
-
2013
- 2013-05-23 CN CN 201320289129 patent/CN203238436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176565A (en) * | 2020-09-24 | 2021-01-05 | 朱宪挺 | Energy-saving and environment-friendly sewing machine with cleaning function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20140523 |