CN205244109U - Oscillating bar bearing - Google Patents
Oscillating bar bearing Download PDFInfo
- Publication number
- CN205244109U CN205244109U CN201521028676.8U CN201521028676U CN205244109U CN 205244109 U CN205244109 U CN 205244109U CN 201521028676 U CN201521028676 U CN 201521028676U CN 205244109 U CN205244109 U CN 205244109U
- Authority
- CN
- China
- Prior art keywords
- axle
- bearing
- installation
- core
- inlet
- 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
Abstract
The utility model discloses an oscillating bar bearing, including the bearing core, the bearing core has cup jointed the bearing case outward, install the holder between bearing core and the bearing case, install the steel ball more than 1 in the holder, the installation through -hole has been seted up to the bearing in -core, installation through -hole one end links to each other with the connector, the connector is the axle in connect axle in outer axle, the clamping connection, connecting, the bearing in -core is installed the interior axle of clamping connection respectively, is connected interior axle, in the clamping connection axle respectively with is connected outer axle, connect in the axle continuous. An oscillating bar bearing, its simple structure, simple to operate, joint strength is good, the setting of lubricated runner not only can -Lubricating bearing core and bearing case, -Lubricating bearing core and installation axle simultaneously in addition improve oscillating bar bearing's life.
Description
Technical field
The utility model relates to a kind of Oscillating lever bearing.
Background technology
Oscillating lever bearing is a kind of common part in reciprocating saw, it comprises bearing core, cartridge housing, be sandwiched in described inSteel ball between bearing core and cartridge housing, described steel ball is kept by retainer. But current used forkBearing exists installs inconvenience, and bonding strength is poor, simultaneously between the bearing core of Oscillating lever bearing and the cartridge housingGrease is very few or while thering is no grease, between steel ball and bearing core just in dry condition, the temperature of its frictionDegree can increase and raise along with the time of friction, and in the time of excess Temperature, it is discontinuous that steel ball will roll, evenThere will be the phenomenon of fusing, affected the normal use of electric hammer. Between bearing core and installation shaft, also exist simultaneouslyGrease is very few or while thering is no grease, between bearing core and installation shaft just in dry condition, thereby causeThe wearing and tearing of bearing core and installation shaft, also can affect the normal use of electric hammer.
Utility model content
The purpose of this utility model is to provide a kind of Oscillating lever bearing, and it is simple in structure, easy for installation, connectsIntensity is good, and the setting of lubricated runner not only can lubricating bearings core and cartridge housing, and can lubricate axle simultaneouslyHold core and installation shaft, improve the service life of Oscillating lever bearing.
In order to achieve the above object, the technical solution of the utility model is:
A kind of Oscillating lever bearing, comprises bearing core, and described bearing core is socketed with cartridge housing outward, described bearing core withRetainer is installed between cartridge housing, 1 above steel ball is installed in described retainer; Described bearing coreInside offer installation through hole, described installation through hole one end is connected with connector, and described connector comprises outside connectionAxle in axle, connection in axle, screens connect, is separately installed with axle, connection in screens connection in described bearing coreInterior axle, in described screens connects axle respectively with is connected outer shaft, connect in axle connected.
In described cartridge housing, offer in the first lubricated runner, described bearing core and offer respectively the second lubrication flowRoad, the 3rd lubricated runner, offer the 4th lubricated runner in described retainer, the described the 4th lubricated runner dividesThe other installation that is not connected with the first lubricated runner, the second lubricated runner, the described second lubricated runner and the 3rd lubricatesThe runner installation that is connected, and the installation that is connected with installation through hole of the described second lubricated runner.
On described bearing core, offer respectively the first inlet, the second inlet, described the first inlet,Installations that be all connected with the 3rd lubricated runner of two inlets, all pacifies on described the first inlet, the second inletThe first seal plug is housed.
On described cartridge housing, offer respectively the first funnel-form inlet, the second funnel-form inlet, and described inThe installation that is connected with the first funnel-form inlet, the second funnel-form inlet respectively of the first lubricated runner.
On described the first funnel-form inlet, the second funnel-form inlet, the second seal plug is all installed.
In described screens connects, outer shaft sleeve is connected to sealing ring, and described sealing ring and bearing core madial wall conflict phaseConnect.
In described connection, axle is connected with cushion pad.
The beneficial effects of the utility model are: a kind of Oscillating lever bearing, it is simple in structure, easy for installation, connectsIntensity is good, and the setting of lubricated runner not only can lubricating bearings core and cartridge housing, and can lubricate axle simultaneouslyHold core and installation shaft, improve the service life of Oscillating lever bearing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Embodiment 1
An Oscillating lever bearing as shown in Figure 1, comprises bearing core 1, the outer cartridge housing 2 that is socketed with of described bearing core 1,Between described bearing core 1 and cartridge housing 2, retainer 3 is installed, in described retainer 3, is provided with more than 1Steel ball 6; In described bearing core 1, offer through hole 4, described installation through hole 4 one end and connector 5 are installedBe connected, described connector 5 comprises that connection outer shaft 11, screens connect axle 13 in interior axle 12, connection, described axleHold in core 1 and be separately installed with axle 12 in screens connection, the interior axle 13 of connection, described screens connects 12 points, interior axleNot be connected outer shaft 11, connect in axle 13 be connected. The setting of connector 5 due to screens connect in axle 12,In connecting, axle 13 is arranged in bearing core 1, connects outer shaft 11 and is arranged on outside bearing core 1, so connector 5Can play connection function, and screens connect in the setting of axle 12 avoid connecting interior axle 13 directly be connectedOuter shaft 11 is connected, and connects the interior axle 13 of the excessive impact connection of rigidity in outer shaft 11 rotary courses thereby reduce.
In described cartridge housing 2, offer the first lubricated runner 21, described bearing core 1 is interior offers respectively secondLubricated runner 22, the 3rd lubricated runner 23, offer the 4th lubricated runner 24 in described retainer 3, described inThe installation that is connected with the first lubricated runner 21, the second lubricated runner 22 respectively of the 4th lubricated runner 24, described inInstallations that be connected with the 3rd lubricated runner 23 of the second lubricated runner 22, and the described second lubricated runner 22 and pacifyingThe installation that is connected of dress through hole 4. Four lubricated runners 24 lubricate runner 21, the second lubricated runner with first respectively22 installations that are connected, its setting can lubricating bearings core 1 and cartridge housing 2, thereby reduce steel ball 6 withFriction between bearing core 1. The described second lubricated runner 22 with the be connected energy that arranges of installation of through hole 4 is installedEnough can lubricating bearings core 1 and installation shaft.
On described bearing core 1, offer respectively the first inlet 17, the second inlet 18, described first injectsMouthfuls 17, the second inlet 18 all lubricates runner 23 installation that is connected with the 3rd, described the first inlet 17,The first seal plug 14 is all installed on the second inlet 18. The first inlet 17, the second inlet 18Setting can be passed through the first inlet 17, the second inlet 18 notes in the time only needing lubricating bearings core 1 with installation shaftEnter.
On described cartridge housing 2, offer respectively the first funnel-form inlet 15, the second funnel-form inlet 16,And the described first lubricated runner 21 respectively with the first funnel-form inlet 15, the second funnel-form inlet 16 phasesBe communicated with and install. On described the first funnel-form inlet 15, the second funnel-form inlet 16, be all provided with second closeBlock head 19. Need lubricating bearings core 1 and cartridge housing 2 when simultaneously, can when lubricating bearings core 1 and installation shaftInject by the first funnel-form inlet 15, the second funnel-form inlet 16. And funnelform setting can increaseAdd injection rate.
In described screens connects, axle 12 is outer is socketed with sealing ring 20, and in described sealing ring 20 and bearing core 1Sidewall is conflicted and is connected. In described connection, axle 13 is connected with cushion pad 7.
A kind of Oscillating lever bearing of the present embodiment, it is simple in structure, easy for installation, and bonding strength is good, lubrication flowThe setting in road not only can lubricating bearings core and cartridge housing, and lubricating bearings core and installation shaft simultaneously,Improve the service life of Oscillating lever bearing.
Claims (7)
1. an Oscillating lever bearing, is characterized in that: comprise bearing core (1), described bearing core (1) overcoatBe connected to cartridge housing (2), between described bearing core (1) and cartridge housing (2), retainer (3) be installed, instituteState 1 above steel ball (6) is installed in retainer (3); Described bearing core offers installation in (1)Through hole (4), described installation through hole (4) one end is connected with connector (5), and described connector (5) comprisesConnect axle (12) in outer shaft (11), screens connection, connect interior axle (13), in described bearing core (1), divideScreens is not installed to be connected interior axle (12), connects interior axle (13), axle (12) difference in described screens connectsBe connected outer shaft (11), connect in axle (13) be connected.
2. a kind of Oscillating lever bearing according to claim 1, is characterized in that: described cartridge housing (2)Inside offer in the first lubricated runner (21), described bearing core (1), offer respectively the second lubricated runner (22),The 3rd lubricated runner (23), offers the 4th lubricated runner (24), the described the 4th in described retainer (3)The installation that is connected with the first lubricated runner (21), the second lubricated runner (22) respectively of lubricated runner (24),The installation that is connected with the 3rd lubricated runner (23) of the described second lubricated runner (22), and described second lubricateRunner (22) with through hole (4) installation that is connected is installed.
3. a kind of Oscillating lever bearing according to claim 2, is characterized in that: described bearing core (1)Upper the first inlet (17), the second inlet (18) of offering respectively, described the first inlet (17),Two inlets (18) installation that is all connected with the 3rd lubricated runner (23), described the first inlet (17),The first seal plug (14) is all installed on the second inlet (18).
4. a kind of Oscillating lever bearing according to claim 2, is characterized in that: described cartridge housing (2)Above offer respectively the first funnel-form inlet (15), the second funnel-form inlet (16), and described firstLubricated runner (21) is connected with the first funnel-form inlet (15), the second funnel-form inlet (16) respectivelyLogical installation.
5. a kind of Oscillating lever bearing according to claim 4, is characterized in that: described the first funnel-form noteOn entrance (15), the second funnel-form inlet (16), the second seal plug (19) is all installed.
6. a kind of Oscillating lever bearing according to claim 1, is characterized in that: axle in described screens connects(12) outside, be socketed with sealing ring (20), and described sealing ring (20) is conflicted with bearing core (1) madial wallBe connected.
7. a kind of Oscillating lever bearing according to claim 1, is characterized in that: axle (13) in described connectionBe connected with cushion pad (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521028676.8U CN205244109U (en) | 2015-12-08 | 2015-12-08 | Oscillating bar bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521028676.8U CN205244109U (en) | 2015-12-08 | 2015-12-08 | Oscillating bar bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205244109U true CN205244109U (en) | 2016-05-18 |
Family
ID=55943194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521028676.8U Expired - Fee Related CN205244109U (en) | 2015-12-08 | 2015-12-08 | Oscillating bar bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205244109U (en) |
-
2015
- 2015-12-08 CN CN201521028676.8U patent/CN205244109U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20161208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |