CN215411303U - Motor-driven oil injection device - Google Patents
Motor-driven oil injection device Download PDFInfo
- Publication number
- CN215411303U CN215411303U CN202121598015.4U CN202121598015U CN215411303U CN 215411303 U CN215411303 U CN 215411303U CN 202121598015 U CN202121598015 U CN 202121598015U CN 215411303 U CN215411303 U CN 215411303U
- Authority
- CN
- China
- Prior art keywords
- corrugated pipe
- fixedly connected
- motor
- stepping motor
- injection device
- 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
Links
- 238000002347 injection Methods 0.000 title claims abstract description 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000003921 oil Substances 0.000 abstract description 27
- 239000010687 lubricating oil Substances 0.000 abstract description 7
- 230000036544 posture Effects 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a motor-driven oil injection device, which comprises a stepping motor and a screw nut arranged on the stepping motor, wherein a transmission shaft of the stepping motor is fixedly connected with a screw rod, ear hooks on two sides of the stepping motor are respectively provided with a guide rod, the screw nut is rotatably sleeved on the screw rod, the top of the screw nut is fixedly connected with a corrugated pipe bottom plate, a first corrugated pipe is fixedly connected on the corrugated pipe bottom plate, the top of the first corrugated pipe is fixedly connected with a corrugated pipe ferrule, and a second corrugated pipe is fixedly connected on the corrugated pipe ferrule; in the technical scheme, the top end of a transmission shaft of the stepping motor is connected with a ball screw formed by simply matching a screw nut, a screw and balls, so that lubricating oil prestored in the first corrugated pipe and the second corrugated pipe is pushed to a part needing to be lubricated in a mechanical device, the accurate supply of oil quantity is realized, the guiding of the first corrugated pipe and the second corrugated pipe can be controlled, and the postures of the first corrugated pipe and the second corrugated pipe can be controlled.
Description
Technical Field
The utility model relates to the technical field of oil injection devices, in particular to a motor-driven oil injection device.
Background
The oil injection is widely applied to various mechanical industries, food industries, cement manufacturing, brick making industries and the like, and is also applied to various precision instrument manufacturing industries, the oil injection has an important function of maintaining the normal operation of a machine, and the oil injection cannot be avoided as long as the machine operates.
Present oiling device is mostly passive formula, and most can't carry out accurate control to the oil mass in active oil supply unit, and present oiling device is located inside mechanical equipment mostly, and the oil storage spare is the flexible piece mostly, can produce violent vibrations at equipping the motion in-process to can influence oiling device's fuel feeding effect. Therefore, the motor-driven oil injection device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a motor-driven oil injection device.
In order to achieve the purpose, the utility model adopts the following technical scheme: a motor-driven oil injection device comprises a stepping motor and a screw nut arranged on the stepping motor;
the transmission shaft of the stepping motor is fixedly connected with a screw rod, and the ear hooks on the two sides of the stepping motor are provided with guide rods;
the screw rod nut is rotatably sleeved on the screw rod, a corrugated pipe bottom plate is fixedly connected to the top of the screw rod nut, a first corrugated pipe is fixedly connected to the corrugated pipe bottom plate, a corrugated pipe ferrule is fixedly connected to the top of the first corrugated pipe, a second corrugated pipe is fixedly connected to the corrugated pipe ferrule, a corrugated pipe cover plate is fixedly connected to the top of the second corrugated pipe, and an oil outlet nozzle is communicated to the corrugated pipe cover plate.
Preferably, the lead screw nut is internally provided with a ball attached to the screw.
Preferably, the two sides of the corrugated pipe bottom plate are fixedly connected with first sliding sleeves, and the first sliding sleeves are respectively sleeved on the two guide rods in a sliding manner.
Preferably, both sides of the corrugated pipe ferrule are fixedly connected with second sliding sleeves, and the two second sliding sleeves are respectively slidably mounted on the two guide rods.
Preferably, the two sides of the corrugated pipe cover plate are fixedly connected with fixing blocks, and the two fixing blocks are respectively and fixedly connected to the tops of the guide rods.
Preferably, the bottoms of the two guide rods are fixedly arranged in the two ear hooks through nuts.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the technical scheme, in the oil injection device, the top end of a transmission shaft of a stepping motor is connected with a ball screw formed by simply matching a screw nut, a screw and balls;
2. in the technical scheme, through signal input of a stepping motor, the stepping motor drives a transmission shaft to rotate, a ball screw converts the rotation of the stepping motor into translation, pushes a first corrugated pipe and a second corrugated pipe and enables the first corrugated pipe and the second corrugated pipe to be compressed and deformed, and then pre-stored lubricating oil in the first corrugated pipe and the second corrugated pipe is pushed to a part needing lubrication in a mechanical device, so that accurate supply of oil quantity is realized;
3. in this technical scheme, the guide bar is threaded connection with the ear-hang of step motor both sides, and with the both sides of bellows apron for the welding, play fixed step motor and the effect of axial distance between first bellows and second bellows, the guide bar is swing joint with the both sides of bellows bottom plate and the both sides of bellows lasso, can control the direction of first bellows and second bellows and the gesture of controlling first bellows and second bellows.
Drawings
Fig. 1 is a schematic structural diagram of a view angle of a motor-driven oil injection device provided by the utility model;
fig. 2 is a schematic structural view of another view angle of the motor-driven oil injection device provided by the utility model;
fig. 3 is a schematic cross-sectional structural view of a sleeve of a motor-driven oil injection device provided by the utility model.
In the figure: 1. a stepping motor; 2. a feed screw nut; 3. a guide bar; 4. a first bellows; 5. a second bellows; 6. a bellows cover plate; 7. an oil outlet nozzle; 8. a bellows bottom plate; 9. a bellows ferrule; 10. a nut; 11. a screw; 12. a ball bearing; 13. a drive shaft; 14. a first sliding sleeve; 15. a second sliding sleeve; 16. a fixed block; 17. and (5) hanging ears.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-3, a motor-driven oil injection device includes a stepping motor 1 and a lead screw nut 2 mounted on the stepping motor 1;
wherein, fixedly connected with screw rod 11 on step motor 1's the transmission shaft 13, all install guide bar 3 on the ear-hang 17 of step motor 1 both sides.
Wherein, screw-nut 2 rotates to cup joint at screw rod 11, screw-nut 2's top fixedly connected with bellows bottom plate 8, the first bellows 4 of fixedly connected with on the bellows bottom plate 8, the top fixedly connected with bellows lasso 9 of first bellows 4, fixedly connected with second bellows 5 on the bellows lasso 9, the top fixedly connected with bellows apron 6 of second bellows 5, the intercommunication has oil outlet nozzle 7 on the bellows apron 6, and the top of first bellows 4 is linked together with the bottom of second bellows 5, the bottom of oil outlet nozzle 7 is linked together with the top of second bellows 5.
Example two
The improvement is further based on the first embodiment: referring to fig. 3, in order to ensure that the inside of the lead screw nut 2 can stably cooperate with the outside of the screw rod 11, balls 12 attached to the screw rod 11 are arranged in the lead screw nut 2 to simulate a simple ball screw, referring to fig. 1-2, when the transmission shaft 13 of the stepping motor 1 rotates, the lead screw nut 2 moves upwards, first sliding sleeves 14 are fixedly connected to both sides of the bellows bottom plate 8, the two first sliding sleeves 14 are respectively slidably sleeved on the two guide rods 3, so that both sides of the bellows bottom plate 8 can slide on the guide rods 3 to push the first bellows 4 to move upwards to extrude lubricating oil, referring to fig. 1-2, after the lubricating oil in the first bellows 4 is extruded, the transmission shaft 13 on the stepping motor 1 can continuously drive the lead screw nut 2 to extrude the bellows bottom plate 8, after the first bellows 4 is shriveled, the top of the corrugated pipe bottom plate 8 is close to the bottom of the corrugated pipe ferrule 9, the two sides of the corrugated pipe ferrule 9 are fixedly connected with second sliding sleeves 15, the two second sliding sleeves 15 are respectively and slidably mounted on the two guide rods 3, so that the corrugated pipe cover plate 6 can be driven by the transmission shaft 13 to continuously extrude the lubricating oil in the second corrugated pipe 5, referring to fig. 1-2, when the transmission shaft 13 is continuously extruded upwards, a certain support is required to be arranged at the top end of the second corrugated pipe 5, therefore, the two sides of the corrugated pipe cover plate 6 are respectively and fixedly connected with the fixed blocks 16, the two fixed blocks 16 are respectively and fixedly connected with the top of the guide rods 3, so that the lubricating oil can continuously flow out from the oil outlet nozzle 7 after the transmission shaft 13 is extruded upwards, referring to fig. 1-2, the bottoms of the two guide rods 3 are respectively and fixedly mounted in the two ear hooks 17 through nuts 10, so that the installation is firmer, the disassembly is more convenient.
The working principle is as follows: in the technical scheme, in the oil injection device, the top end of a transmission shaft 13 of a stepping motor 1 is connected with a ball screw formed by simple matching of a screw nut 2, a screw rod 11 and balls 12, the stepping motor 1 drives the transmission shaft 13 to rotate through signal input of the stepping motor 1, the ball screw converts the rotation of the stepping motor 1 into translation, pushes a first corrugated pipe 4 and a second corrugated pipe 5 and enables the first corrugated pipe 4 and the second corrugated pipe 5 to be compressed and deformed, and further pushes pre-stored lubricating oil in the first corrugated pipe 4 and the second corrugated pipe 5 to a part needing lubrication in a mechanical device, so that accurate oil supply is realized, a guide rod 3 is in threaded connection with ear hooks 17 at two sides of the stepping motor 1 and is welded with two sides of a corrugated pipe cover plate 6, and the function of fixing the axial distance between the stepping motor 1 and the first corrugated pipe 4 and the second corrugated pipe 5 is achieved, the guide rod 3 is movably connected with two sides of the corrugated pipe bottom plate 8 and two sides of the corrugated pipe ferrule 9, so that the guide of the first corrugated pipe 4 and the second corrugated pipe 5 can be controlled, and the postures of the first corrugated pipe 4 and the second corrugated pipe 5 can be controlled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The motor-driven oil injection device is characterized by comprising a stepping motor (1) and a lead screw nut (2) arranged on the stepping motor (1);
wherein a transmission shaft (13) of the stepping motor (1) is fixedly connected with a screw rod (11), and ear hooks (17) at two sides of the stepping motor (1) are respectively provided with a guide rod (3);
the screw rod nut (2) is rotatably sleeved on the screw rod (11), a corrugated pipe bottom plate (8) is fixedly connected to the top of the screw rod nut (2), a first corrugated pipe (4) is fixedly connected to the corrugated pipe bottom plate (8), a corrugated pipe ferrule (9) is fixedly connected to the top of the first corrugated pipe (4), a second corrugated pipe (5) is fixedly connected to the corrugated pipe ferrule (9), a corrugated pipe cover plate (6) is fixedly connected to the top of the second corrugated pipe (5), and an oil outlet nozzle (7) is communicated to the corrugated pipe cover plate (6).
2. The motor-driven oil injection device according to claim 1, wherein the lead screw nut (2) is internally provided with a ball (12) which is in contact with the screw rod (11).
3. The motor-driven oil injection device according to claim 1, wherein two sides of the bellows bottom plate (8) are fixedly connected with first sliding sleeves (14), and the two first sliding sleeves (14) are respectively sleeved on the two guide rods (3) in a sliding manner.
4. The motor-driven oil injection device according to claim 1, wherein a second sliding sleeve (15) is fixedly connected to each side of the bellows collar (9), and the two second sliding sleeves (15) are slidably mounted on the two guide rods (3), respectively.
5. The motor-driven oil injection device according to claim 4, wherein fixing blocks (16) are fixedly connected to both sides of the bellows cover plate (6), and the two fixing blocks (16) are respectively and fixedly connected to the tops of the guide rods (3).
6. The motor-driven oil injection device according to claim 1, wherein the bottoms of the two guide rods (3) are fixedly mounted in the two ear loops (17) by nuts (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121598015.4U CN215411303U (en) | 2021-07-14 | 2021-07-14 | Motor-driven oil injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121598015.4U CN215411303U (en) | 2021-07-14 | 2021-07-14 | Motor-driven oil injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215411303U true CN215411303U (en) | 2022-01-04 |
Family
ID=79649233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121598015.4U Expired - Fee Related CN215411303U (en) | 2021-07-14 | 2021-07-14 | Motor-driven oil injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215411303U (en) |
-
2021
- 2021-07-14 CN CN202121598015.4U patent/CN215411303U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220104 |