CN209754470U - Bearing oil seal press-fitting device capable of achieving accurate positioning - Google Patents
Bearing oil seal press-fitting device capable of achieving accurate positioning Download PDFInfo
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- CN209754470U CN209754470U CN201920388981.XU CN201920388981U CN209754470U CN 209754470 U CN209754470 U CN 209754470U CN 201920388981 U CN201920388981 U CN 201920388981U CN 209754470 U CN209754470 U CN 209754470U
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- inner ring
- positioning piece
- bearing
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Abstract
The utility model discloses a bearing oil blanket pressure equipment device of accurate location, including the last mould of pressure equipment upper oil blanket and the lower mould of pressure equipment lower oil blanket, the last mould includes with last setting element and the last pressure head that is located the setting element periphery, go up the setting element including last positioning element and last inner circle location portion, the central hole looks adaptation of going up oil seal location portion and last oil blanket, the central hole looks adaptation of going up inner circle location portion and bearing inner circle; the lower die comprises a lower positioning piece and a lower pressure head located on the periphery of the lower positioning piece, the lower positioning piece comprises a lower oil seal positioning portion and a lower inner ring positioning portion, the lower oil seal positioning portion is matched with the central hole of a lower oil seal, and the lower inner ring positioning portion is matched with the central hole of a bearing inner ring. The utility model provides the high oil blanket about can installing simultaneously, and unified adoption bearing inner race has improved the installation accuracy as the positioning reference.
Description
Technical Field
The utility model relates to a bearing technical field specifically says a bearing oil blanket pressure equipment device of accurate location.
Background
an oil seal (oil seal) is a common name of a general seal, and simply called a seal of lubricating oil. It is a mechanical element used to seal grease (oil is the most common liquid substance in transmission systems, also generally referred to as a liquid substance), and it isolates the parts of the transmission parts that need to be lubricated from the output parts, so as not to allow the lubricating oil to leak.
Most of the existing bearing oil seals are manually assembled, so that the efficiency is low, the assembly speed is low, the labor expenditure is increased, and the expense cost of companies is increased. When mechanical automatic assembly is adopted, the oil seal is sleeved on the pressing head for compression joint in the prior art, and the production cost is still high due to inaccurate positioning and high rejection rate.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming the not enough of existence among the above-mentioned prior art and provide a bearing oil blanket pressure equipment device of accurate location, and it is used for automatic equipment bearing oil blanket, and positioning accuracy is high, and convenient to use has improved the packaging efficiency, reduces artifical expenditure, practices thrift the expenditure cost of company.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
A bearing oil seal press-fitting device capable of accurately positioning comprises an upper die for press-fitting an upper oil seal and a lower die for press-fitting a lower oil seal, wherein the upper die comprises an upper positioning piece and an upper pressing head positioned on the periphery of the upper positioning piece; the lower die comprises a lower positioning piece and a lower pressure head located on the periphery of the lower positioning piece, the lower positioning piece comprises a lower oil seal positioning portion and a lower inner ring positioning portion, the lower oil seal positioning portion is matched with the central hole of a lower oil seal, and the lower inner ring positioning portion is matched with the central hole of a bearing inner ring.
The technical scheme can be further improved:
As further optimization, the upper positioning piece is arranged in the upper pressure head in a vertically floating mode through the upper spring, the middle of the upper pressure head is provided with an upper guide hole for the upper positioning piece to move up and down, and the upper guide hole is matched with the upper sealing positioning part. The middle part of the upper positioning piece is provided with a connecting column, the connecting column is fixedly provided with the upper positioning piece through a bolt, and the upper pressure head is provided with an upper connecting hole for the connecting column to pass through. The upper spring is a cylindrical spring.
As further optimization, the lower positioning piece is installed in the lower pressure head in a vertically floating mode through the lower spring, the middle of the lower pressure head is provided with a lower guide hole for the lower positioning piece to move up and down, and the lower guide hole is matched with the lower oil seal positioning portion. The lower spring is a cylindrical spring.
Compared with the prior art, the beneficial effects of the utility model are that:
The utility model discloses an upper and lower setting element has set up bearing inner race location portion and oil blanket location portion simultaneously, has guaranteed oil blanket and bearing inner race when the equipment and has kept the coaxial line, has improved the positioning accuracy of oil blanket pressure equipment, has effectively avoided the inclined to one side problem of oil blanket pressure equipment, has improved the yields of oil blanket pressure equipment.
Furthermore, the utility model discloses still have convenient to use, improved the packaging efficiency, reduce artifical expenditure, practice thrift the advantage of company's expenditure cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
fig. 1 is an assembly structure diagram of the first embodiment.
Fig. 2 is a schematic structural diagram of an upper positioning element according to the first embodiment.
Fig. 3 is a schematic structural diagram of a lower positioning element according to the first embodiment.
In the figure: 1. an upper pressure head; 2. an upper positioning member; 21. an upper inner ring positioning part; 22. an oil seal positioning part is applied; 3. an upper spring; 4. connecting columns; 5. a lower pressure head; 51. a lower inner ring positioning part; 52. a lower oil seal positioning part; 6. a lower positioning member; 7. and a lower spring.
Detailed Description
to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
Please refer to fig. 1 to fig. 3, which illustrate a precisely positioned bearing oil seal press-fitting device, comprising an upper die for press-fitting an upper oil seal and a lower die for press-fitting a lower oil seal, wherein the upper die comprises an upper positioning member 2 and an upper pressing head 1 located at the periphery of the upper positioning member 2, a guide hole is formed in the middle of the upper pressing head 1, and the upper positioning member 2 is installed in the guide hole and can move up and down in the guide hole. Go up setting element 2 including last oil blanket location portion 22 and last inner circle location portion 21, go up oil blanket location portion 22 and the central hole looks adaptation that goes up the oil blanket, go up oil blanket location portion 22 and insert the downthehole realization location in the central hole. The upper inner ring positioning part 21 is matched with a central hole of the bearing inner ring, and the upper inner ring positioning part 21 is inserted into the central hole of the bearing inner ring to realize positioning; the lower die comprises a lower positioning piece 6 and a lower pressing head 5 positioned at the periphery of the lower positioning piece 6, the middle part of the lower pressing head 5 is also provided with a guide hole, and the lower positioning piece 6 is installed in the guide hole and can move up and down. The lower positioning part 6 comprises a lower oil seal positioning part 52 and a lower inner ring positioning part 51, the lower oil seal positioning part 52 is matched with the central hole of a lower oil seal, the lower oil seal positioning part 52 is inserted into the hollow of the lower oil seal to realize positioning, the lower inner ring positioning part 51 is matched with the central hole of the inner ring of the bearing, and the lower inner ring positioning part 51 is inserted into the central hole of the inner ring to realize positioning.
The upper inner ring positioning portion 21 and the upper oil seal positioning portion 22 are two concentric cylindrical surfaces, and the lower inner ring positioning portion 51 and the lower oil seal positioning portion 52 are also two concentric cylindrical surfaces. Therefore, the upper oil seal can be positioned by the central line of the inner ring of the bearing when being installed, and the lower oil seal can be positioned by the central line of the inner ring when being installed, so that the upper oil seal and the lower oil seal are accurately installed and positioned and are the same positioning reference.
The upper die is arranged on a punch of the punching machine, the lower die is arranged on a workbench of the punching machine, and the upper die can move up and down along with the punch. In the process of press mounting of the upper oil seal and the lower oil seal, the lower pressure head 5 is kept fixed, and the upper pressure head 1 moves downwards to press the upper oil seal and the lower oil seal into a containing cavity between an inner ring and an outer ring of the bearing.
Go up setting element 2 and install in last pressure head 1 through last spring 3 with can fluctuate, go up spring 3 and be cylindrical spring, go up spring 3 and press from both sides between last setting element 2 and last pressure head 1, its upper and lower both ends are contradicted respectively on last setting element 2 and last pressure head 1. The middle part of the upper pressure head 1 is provided with an upper guide hole for the upper positioning piece 2 to move up and down, the upper guide hole is matched with the upper oil seal positioning part 22, and the outer cylindrical surfaces of the upper guide hole and the upper oil seal positioning part are in mutual contact to realize guiding. Go up the mid-mounting of setting element 2 and have a spliced pole 4, this spliced pole 4 passes through bolt-up and installs setting element 2, and spliced pole 4 passes cylindrical spring, go up the last connecting hole that has a confession spliced pole 4 on the pressure head 1 and pass, spliced pole 4 can lead the removal from top to bottom in last connecting hole, the lower part of this spliced pole 4 and last setting element 2 screw locking connection, the upper end is the polished rod, passes the connecting hole and can remove in the connecting hole.
Lower setting element 6 is installed in pressure head 5 through spring 7 can fluctuate down, spring 7 is cylindrical spring down, and lower spring 7 presss from both sides and establishes under between setting element 6 and pressure head 5, and its both ends are contradicted respectively under on setting element 6 and pressure head 5 down, has a projection of spring 7 under the installation on lower setting element 6, and the upper end cover of lower spring 7 is established on the projection, the middle part of pressure head 5 has the lower guiding hole that supplies down setting element 6 and reciprocate down, this time guiding hole and lower oil blanket location 52 looks adaptation, and lower oil blanket location 52 inserts down in the guiding hole to can reciprocate in the guiding hole down.
The utility model discloses an upper and lower setting element 6 has set up bearing inner race location portion and oil blanket location portion simultaneously, has guaranteed oil blanket and bearing inner race when the equipment and has kept the coaxial line, has improved the positioning accuracy of oil blanket pressure equipment, has effectively avoided the inclined to one side problem of oil blanket pressure equipment, has improved the yields of oil blanket pressure equipment.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A bearing oil seal press-fitting device with accurate positioning comprises an upper die for press-fitting an upper oil seal and a lower die for press-fitting a lower oil seal, and is characterized in that the upper die comprises an upper positioning piece and an upper pressure head positioned on the periphery of the upper positioning piece, the upper positioning piece comprises an upper oil seal positioning part and an upper inner ring positioning part, the upper oil seal positioning part is matched with a central hole of the upper oil seal, and the upper inner ring positioning part is matched with the central hole of the bearing inner ring; the lower die comprises a lower positioning piece and a lower pressure head located on the periphery of the lower positioning piece, the lower positioning piece comprises a lower oil seal positioning portion and a lower inner ring positioning portion, the lower oil seal positioning portion is matched with the central hole of a lower oil seal, and the lower inner ring positioning portion is matched with the central hole of a bearing inner ring.
2. A bearing oil seal press-fitting device with accurate positioning according to claim 1, wherein the upper positioning piece is installed in the upper pressing head in a way of floating up and down through an upper spring, the middle part of the upper pressing head is provided with an upper guide hole for the upper positioning piece to move up and down, and the upper guide hole is matched with the upper sealing positioning part.
3. The bearing oil seal press-fitting device with the accurate positioning function as claimed in claim 2, wherein a connecting column is mounted in the middle of the upper positioning piece, the upper positioning piece is mounted on the connecting column in a fastening mode through bolts, and an upper connecting hole for the connecting column to penetrate through is formed in the upper pressure head.
4. A precisely positioned bearing oil seal press fitting device according to claim 2, wherein the upper spring is a cylindrical spring.
5. A bearing oil seal press-fitting device with accurate positioning according to claim 1, wherein the lower positioning piece is installed in the lower pressure head in a vertically floating manner through a lower spring, the middle part of the lower pressure head is provided with a lower guide hole for the lower positioning piece to move up and down, and the lower guide hole is matched with the lower oil seal positioning part.
6. A precisely positioned bearing oil seal press fitting device according to claim 5, wherein the lower spring is a cylindrical spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920388981.XU CN209754470U (en) | 2019-03-26 | 2019-03-26 | Bearing oil seal press-fitting device capable of achieving accurate positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920388981.XU CN209754470U (en) | 2019-03-26 | 2019-03-26 | Bearing oil seal press-fitting device capable of achieving accurate positioning |
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| CN209754470U true CN209754470U (en) | 2019-12-10 |
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| CN201920388981.XU Active CN209754470U (en) | 2019-03-26 | 2019-03-26 | Bearing oil seal press-fitting device capable of achieving accurate positioning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266829A (en) * | 2020-03-04 | 2020-06-12 | 山东帝胜变速器有限公司 | Automatic gearbox oil seal press-fitting device |
-
2019
- 2019-03-26 CN CN201920388981.XU patent/CN209754470U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266829A (en) * | 2020-03-04 | 2020-06-12 | 山东帝胜变速器有限公司 | Automatic gearbox oil seal press-fitting device |
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