CN210165163U - Grease injection device for bearing - Google Patents
Grease injection device for bearing Download PDFInfo
- Publication number
- CN210165163U CN210165163U CN201920322923.7U CN201920322923U CN210165163U CN 210165163 U CN210165163 U CN 210165163U CN 201920322923 U CN201920322923 U CN 201920322923U CN 210165163 U CN210165163 U CN 210165163U
- Authority
- CN
- China
- Prior art keywords
- grease
- push rod
- spring
- bearing
- support plate
- 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
- 239000004519 grease Substances 0.000 title claims abstract description 75
- 238000002347 injection Methods 0.000 title claims abstract description 34
- 239000007924 injection Substances 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
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- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model discloses a grease injection device for bearing, which comprises a frame, wherein a propulsion device and a grease injection gun are arranged in the frame, the propulsion device comprises a cylinder, a push rod, a support plate and a first spring, the cylinder is used for driving the push rod to do reciprocating motion, an oil storage cavity for containing grease is arranged below the push rod, the grease is discharged through the grease injection gun under the action of the push rod, the support plate is arranged on the lower side of the push rod in the vertical direction, and the bottom end of the support plate is fixedly connected with the first spring for forcing the support plate to move upwards; a telescopic plate and a second spring are arranged in the grease injection gun, telescopic plates with bottom ends fixedly connected with the second spring are arranged on two sides below the push rod, the telescopic plates are closed through the acting force of the second spring to block the circulation of grease in the oil outlet and storage cavity, and an oil outlet for outputting the grease is arranged at the bottom of the grease injection gun; the utility model discloses simple structure is practical, can the efficient fill the grease for the bearing.
Description
Technical Field
The utility model relates to a bearing technical field, concretely relates to grease injection device for bearing.
Background
After the bearing is machined, the bearing is generally required to be greased, i.e. grease is added into the inner ring and the outer ring of the bearing. At present, the mode mainly adopted is that a single bearing is greased at one time by using a greasing device, and the greasing mode is long in time consumption and is not full enough in grease filling, so that a more efficient greasing device is urgently needed.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a grease injection device for bearing for the grease injection of bearing passes through the sectional type installation and adds the fat, makes full improvement currying efficiency simultaneously of filling of grease.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a grease injection device for a bearing comprises a rack, wherein a propelling device and a grease injection gun are arranged in the rack, the propelling device comprises a cylinder, a push rod, a support plate and a first spring, the cylinder is used for driving the push rod to do reciprocating motion, an oil storage cavity for containing grease is arranged below the push rod, the grease is discharged through the grease injection gun under the action of the push rod, the support plate is arranged on the lower side of the push rod in the vertical direction, and the bottom end of the support plate is fixedly connected with the first spring for forcing the support plate to move upwards; the grease injection gun is characterized in that a telescopic plate and a second spring are arranged in the grease injection gun, the bottom end of the telescopic plate is fixedly connected with the second spring, the telescopic plate is closed by the acting force of the second spring to block the circulation of grease in the grease outlet and storage cavity, and an oil outlet for outputting the grease is formed in the bottom of the grease injection gun.
As an improvement, the number of the grease injection guns arranged in the frame is the same as that of the oil injection areas in the bearing.
As an improvement, the grease injection gun is provided with a plurality of sets of oil outlets with different diameters.
As an improvement, the surface material of the grease injection gun is stainless steel.
As an improvement, the material of the push rod is 45 steel.
As an improvement, the first spring is fixedly connected to the expansion plate.
Compared with the prior art, the utility model has the advantages of:
1. the oil injection area of the bearing is divided in a segmented mode, so that the grease injection gun can respectively and independently inject grease into each oil injection area, and the grease is filled more fully.
2. The surface material of the grease injection gun is stainless steel which is not easy to rust, so that the quality of grease output in the grease injection gun cannot be deteriorated due to the increase of the use time limit.
3. The push rod is made of more common No. 45 steel, the material has higher cost performance and can keep higher service life.
4. Be equipped with first spring on the expansion plate, thereby can prevent effectively that the drop of push rod from causing the destruction to the oil-out, the reaction force of first spring helps the operation of cylinder simultaneously, improves its life.
Drawings
Fig. 1 is a sectional view of the overall structure of the present invention;
FIG. 2 is a sectional view of the whole structure of the oil filling device of the present invention;
fig. 3 is a top view of the bearing of the present invention;
FIG. 4 is an enlarged partial schematic view of A of FIG. 1;
fig. 5 is a partially enlarged schematic view of B in fig. 2.
The names of the parts corresponding to the respective reference numerals are: the grease gun comprises a frame 1, a cylinder 2, a push rod 3, a grease gun 4, an oil storage cavity 5, a support plate 6, a first spring 61, a telescopic plate 7, a second spring 71, an oil outlet 8, a bearing 9, a steel ball 91 and an oil injection area 92.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The utility model discloses a frame 1, be equipped with advancing device and notes fat rifle 4 in the frame 1, advancing device includes cylinder 2, push rod 3, extension board 6 and first spring 61, cylinder 2 is used for driving push rod 3 is reciprocating motion, push rod 3 below is equipped with the oil storage chamber 5 that is used for holding the grease, the grease is in under the effect of push rod 3 through annotate fat rifle 4 and produce oil, the extension board 6 is equipped with on the vertical direction to the push rod 3 downside, the first spring 61 that forces its upward movement is fixed to the extension board 6 bottom; annotate and be equipped with expansion plate 7 and second spring 71 in the fat rifle 4, push rod 3 below both sides be equipped with the bottom with second spring 71 fixed connection's expansion plate 7, expansion plate 7 passes through the effort closure of second spring 71 blocks the grease circulation in the play oil storage chamber 5, it is equipped with the oil-out 8 that is used for exporting the grease to annotate fat rifle 4 bottom.
Specifically, the number of the grease injection guns 4 arranged in the frame 1 is the same as the number of the oil injection areas 92 in the bearing 9.
Specifically, the grease gun 4 is provided with a plurality of sets of oil outlets 8 with different diameters.
Specifically, the surface material of the grease gun 4 is stainless steel.
Specifically, the material of the push rod 3 is 45 # steel.
Specifically, the first spring 61 is fixedly connected to the expansion plate 7.
When the bearing 9 needs to be filled with grease, the oil outlet 8 in each grease gun 4 of the whole frame 1 is aligned with the grease injection area 92 in the bearing 9 to enable the grease guns to be positioned in the same vertical direction, at the moment, the cylinder 2 is started, the cylinder 2 enables gas to expand so as to push the push rod 3 to move downwards, the push rod 3 presses the support rod 6 to move downwards, the support rod 6 enables the first spring 61 to contract, meanwhile, the grease in the grease storage cavity 5 flows into each grease injection cavity 4 under the pressing of the push rod 3, the oil outlet 8 is closed by the two expansion plates 7 to block the grease from passing through, the pressure above the two expansion plates 7 is gradually increased along with the continuous downward propulsion of the push rod 3, when the upper pressure is greater than the acting force of the second springs 71 at both sides of the expansion plate 7, under the upper grease pressure, the expansion plate 7 presses the second spring 71 to retract towards two sides, and grease is filled in the oil filling area 92 in the bearing 9 through the oil outlet 8; after filling, the air cylinder contracts air to enable the push rod 3 to move upwards, meanwhile, under the condition of the reaction force of the first spring 61, the push rod 3 moves upwards in an accelerating mode, redundant grease is sucked back to the oil storage cavity 5, and at the moment, the expansion plate 7 is closed again under the action of the second springs 71 on the two sides, and the passage of the grease to the oil outlet is blocked.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a bearing is with annotating fat device, includes frame (1), its characterized in that: the grease filling machine is characterized in that a propelling device and a grease filling gun (4) are arranged in the rack (1), the propelling device comprises a cylinder (2), a push rod (3), a support plate (6) and a first spring (61), the cylinder (2) is used for driving the push rod (3) to do reciprocating motion, an oil storage cavity (5) used for containing grease is arranged below the push rod (3), the grease is discharged through the grease filling gun (4) under the action of the push rod (3), the support plate (6) is arranged on the lower side of the push rod (3) in the vertical direction, and the bottom end of the support plate (6) is fixedly connected with the first spring (61) forcing the support plate (6) to move upwards; annotate and be equipped with expansion plate (7) and second spring (71) in fat rifle (4), push rod (3) below both sides be equipped with the bottom with second spring (71) fixed connection's expansion plate (7), expansion plate (7) pass through the effort closure of second spring (71) blocks grease circulation in the oil storage chamber (5), it is equipped with oil-out (8) that are used for exporting grease to annotate fat rifle (4) bottom.
2. The grease injecting device for a bearing according to claim 1, wherein: the grease injection gun (4) is arranged in the rack (1) and the number of the grease injection areas (92) in the bearing (9) is the same.
3. The grease injecting device for a bearing according to claim 1, wherein: the grease injection gun (4) is provided with a plurality of sets of oil outlets (8) with different diameters.
4. The grease injecting device for a bearing according to claim 1, wherein: the surface material of the grease injection gun (4) is stainless steel.
5. The grease injecting device for a bearing according to claim 1, wherein: the push rod (3) is made of No. 45 steel.
6. The grease injecting device for a bearing according to claim 1, wherein: the first spring (61) is fixedly connected to the expansion plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920322923.7U CN210165163U (en) | 2019-03-14 | 2019-03-14 | Grease injection device for bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920322923.7U CN210165163U (en) | 2019-03-14 | 2019-03-14 | Grease injection device for bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210165163U true CN210165163U (en) | 2020-03-20 |
Family
ID=69789332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920322923.7U Expired - Fee Related CN210165163U (en) | 2019-03-14 | 2019-03-14 | Grease injection device for bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210165163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111696247A (en) * | 2020-06-17 | 2020-09-22 | 河南省人民医院 | Banknote checking device for financial settlement and using method thereof |
-
2019
- 2019-03-14 CN CN201920322923.7U patent/CN210165163U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111696247A (en) * | 2020-06-17 | 2020-09-22 | 河南省人民医院 | Banknote checking device for financial settlement and using method thereof |
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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: 20200320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |