CN204458813U - Packaged reducer bearing - Google Patents
Packaged reducer bearing Download PDFInfo
- Publication number
- CN204458813U CN204458813U CN201420755041.7U CN201420755041U CN204458813U CN 204458813 U CN204458813 U CN 204458813U CN 201420755041 U CN201420755041 U CN 201420755041U CN 204458813 U CN204458813 U CN 204458813U
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- Prior art keywords
- bearing
- guide pillar
- seat
- spring
- spring seat
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Abstract
The utility model provides a kind of packaged reducer bearing, belongs to field of mechanical technique.It solve existing packaged reducer bearing and go the technical problems such as static performance difference.This packaged reducer bearing comprises bearing inner race and bearing outer ring, ball is provided with between bearing inner race and bearing outer ring, also comprise guide pillar, the outer end of guide pillar is arranged on the inner headed face of bearing outer ring, guide pillar is arranged with power spring, the outer end of power spring is arranged on the inner headed face of bearing outer ring, the inner of power spring is provided with conductive seat, the exterior edge face of conductive seat offers blind hole, guide pillar passes power spring and is plugged in blind hole, between at the bottom of the interior edge face of guide pillar and the hole of blind hole, there is distance, the interior edge face of conductive seat reclines mutually with the periphery of bearing inner race.The utility model has the advantages such as static performance is good, Security is good.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of bearing, particularly a kind of packaged reducer bearing.
Background technique
Speed reducer is a kind of power transmission mechanism, utilizes the velocity transducer of gear, and the winding number of power source is reduced to required winding number, and obtains larger moment of torsion, and bearing in reduction gears plays support teeth wheel shaft or connecting rod wherein.In current packaged reducer, application roller bearing is more.There is radial internal clearance between the inner ring of roller bearing and outer ring, during rotation, lubricant oil can form oil film in the inner tracks of bearing, so be insulation between inner ring and outer ring.And when inner ring rotates along with gear shaft or connecting rod, easily produce electrostatic, owing to insulating between inner ring and outer ring, when buildup of static electricity to a certain extent after easily produce spark, thus make packaged reducer there is potential safety hazard.
For above-mentioned Problems existing, people devise various bearing, some has also applied for patent, such as Chinese patent literature data discloses a kind of bearing [Authorization Notice No.: CN203412956U], it comprises bearing inner race and the bearing outer ring of coaxial setting, the axis of bearing inner race and the axis of bearing outer ring are all in the horizontal direction, several balls are provided with between bearing inner race and bearing outer ring, the madial wall of bearing outer ring offers dustproof groove, bearing also comprises dust cover, the outside of dust cover is connected in dustproof groove, the outer side wall direction of the interior side direction bearing inner race of dust cover extends, the inside portion of dust cover is also removably connected with static bruss, static bruss and dust cover is gone all to adopt conductive metal to make, and go the outer end of static bruss and the outer side wall of bearing inner race to lean.Owing to being provided with static bruss inside the dust cover in above-mentioned bearing, due to dust cover and go static bruss all to adopt conductive metal to make, the electrostatic produced when bearing inner race rotates can by going static bruss via bearing outer ring, bearing support and chassics earth, avoid the buildup of static electricity of bearing, reduce the potential safety hazard of equipment.
But, because bearing inner race frequently rotates relative to bearing outer ring, the wire on static bruss is gone to recline mutually with bearing inner race for a long time, will soon wear and tear, after wearing and tearing occur wire, its length reduces, the phenomenon that can not recline mutually with bearing inner race will soon be there is, thus normally can not play electrostatic efficiency.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of packaged reducer bearing can removing electrostatic.
The purpose of this utility model realizes by following technical proposal: a kind of packaged reducer bearing, comprise bearing inner race and the bearing outer ring of coaxial setting, several balls are provided with between described bearing inner race and bearing outer ring, it is characterized in that, this packaged reducer bearing also comprise adopt pottery make and radially-arranged guide pillar, the outer end of described guide pillar is arranged on the inner headed face of described bearing outer ring, described guide pillar is arranged with power spring, the outer end of described power spring is arranged on the inner headed face of described bearing outer ring, the inner of described power spring is provided with a conductive seat, the outer end of described conductive seat is connected with the inner of power spring, the exterior edge face of described conductive seat offers a blind hole, described guide pillar passes described power spring and is plugged in described blind hole, between at the bottom of the interior edge face of described guide pillar and the hole of blind hole, there is distance, the interior edge face of described conductive seat reclines mutually with the periphery of described bearing inner race.
Its working principle is as follows: the bearing outer ring in the application can be electrically connected with bearing inner race by power spring and conductive seat successively, the electrostatic that then bearing inner race produces in operation process is passed to bearing outer ring, bearing support and chassics earth by conductive seat, power spring, avoid the buildup of static electricity of bearing, reduce the potential safety hazard of packaged reducer.And the innovative point of the application is, after being designed with power spring, conductive seat reclines mutually with bearing inner race and realizes conducting electricity under the effect of power spring, and when wearing and tearing occur conductive seat, it is under the effect of power spring, still recline mutually with bearing inner race, ensure electrostatic on bearing inner race can normal stream to bearing outer ring and ground connection, what effectively improve this bearing goes electrostatic capacity.In addition, after being designed with guide pillar, spacing leading role can be played to the deformation of power spring, power spring is made axially deformation to occur along self only, and can not bend because being subject to radial power, effectively improve the working stability of power spring, so can improve this bearing go electrostatic capacity.
In above-mentioned a kind of packaged reducer bearing, the inner headed face of described bearing outer ring has the spring seat one adopting conducting metal to make, the outer end of described guide pillar is fixed on described spring seat one, described spring seat one is provided with two metallic rod one in arch, metallic rod one described in two is symmetrical about guide pillar, the two ends of described metallic rod one to be all fixed on described spring seat one and to be combined to form a through hole one with described spring seat one, and the outer end of described power spring is through described through hole one.Two through holes one can be passed successively in the outer end of power spring, realize the connection of power spring and spring seat one.
In above-mentioned a kind of packaged reducer bearing, described spring seat one is connected with the metal intermediate plate be connected with it, a crack is formed between described metal intermediate plate and described spring seat, the outer end of described power spring through described crack, described metal intermediate plate by the external end impacts of power spring on spring seat one.After being designed with metal intermediate plate, the connective stability between power spring and spring seat one can be improved.
In above-mentioned a kind of packaged reducer bearing, the outer end of described conductive seat is provided with and adopts metal spring seat two, described spring seat two ringwise and coaxially arrange with described blind hole, the inner of described guide pillar is passed described spring seat two and is plugged in described blind hole, described spring seat two is provided with two metallic rod two in arch, metallic rod two described in two is symmetrical about guide pillar, the two ends of described metallic rod two to be all fixed on described spring seat two and to be combined to form a through hole two with described spring seat two, the inner of described power spring is through described through hole two.
In above-mentioned a kind of packaged reducer bearing, the inner of described conductive seat is semi-cylindrical.
Compared with prior art, after this packaged reducer has power spring by design bearing, conductive seat reclines mutually with bearing inner race and realizes conducting electricity under the effect of power spring, and when wearing and tearing occur conductive seat, it is under the effect of power spring, still recline mutually with bearing inner race, ensure electrostatic on bearing inner race can normal stream to bearing outer ring and ground connection, what effectively improve this bearing goes electrostatic capacity; In addition, after being designed with guide pillar, spacing leading role can be played to the deformation of power spring, power spring is made axially deformation to occur along self only, and can not bend because being subject to radial power, effectively improve the working stability of power spring, so can improve this bearing go electrostatic capacity.
Accompanying drawing explanation
Fig. 1 is the structural representation of this packaged reducer bearing.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Fig. 3 is the structural representation of another angle of this packaged reducer bearing,
Fig. 4 is the partial enlarged drawing of Fig. 3.
In figure, 1, bearing inner race; 2, bearing outer ring; 3, ball; 4, guide pillar; 5, power spring; 6, conductive seat; 7, blind hole; 8, spring seat one; 9, metallic rod one; 10, metal intermediate plate; 11, spring seat two; 12, metallic rod two.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, this packaged reducer bearing comprises bearing inner race 1 and the bearing outer ring 2 of coaxial setting, several balls 3 are provided with between bearing inner race 1 and bearing outer ring 2, this packaged reducer also comprises the guide pillar 4 adopting pottery to make with bearing, guide pillar 4 is along the radially direct of deep groove ball bearing, the outer end of guide pillar 4 is arranged on the inner headed face of bearing outer ring 2, deep groove ball bearing also comprises the power spring 5 be sheathed on guide pillar 4, the outer end of power spring 5 is arranged on the inner headed face of bearing outer ring 2, specifically, the inner headed face of bearing outer ring 2 has the spring seat 1 adopting conducting metal to make, the outer end of guide pillar 4 is fixed on spring seat 1, spring seat 1 is provided with two metallic rod 1 in arch, two metallic rod 1 are symmetrical about guide pillar 4, the two ends of metallic rod 1 to be all fixed on spring seat 1 and to be combined to form a through hole one with spring seat 1, the outer end of power spring 5 is through through hole one.Deep groove ball bearing also comprises the metal intermediate plate 10 be connected with spring seat 1, a crack is formed between metal intermediate plate 10 and spring seat, crack can be passed in the outer end of power spring 5, and metal intermediate plate 10 can by the external end impacts of power spring 5 on spring seat 1.
The inner of power spring 5 is provided with a conductive seat 6, the outer end of conductive seat 6 is connected with the inner of power spring 5, the exterior edge face of conductive seat 6 offers a blind hole 7, guide pillar 4 passes power spring 5 and is plugged in blind hole 7, have distance between at the bottom of the interior edge face of guide pillar 4 and the hole of blind hole 7, the interior edge face of conductive seat 6 reclines mutually with the periphery of bearing inner race 1.Specifically, the outer end of conductive seat 6 is provided with and adopts metal spring seat 2 11, spring seat 2 11 ringwise and coaxially arrange with blind hole 7, the inner of guide pillar 4 is passed spring seat 2 11 and is plugged in blind hole 7, spring seat 2 11 is provided with two metallic rod 2 12 in arch, two metallic rod 2 12 are symmetrical about guide pillar 4, and the two ends of metallic rod 2 12 to be all fixed on spring seat 2 11 and to be combined to form a through hole two with spring seat 2 11, and the inner of power spring 5 is through through hole two.In the present embodiment, the inner of conductive seat 6 is semi-cylindrical.
Working principle of the present utility model is as follows: the bearing outer ring 2 in the application can be electrically connected with bearing inner race 1 by power spring 5 and conductive seat 6 successively, the electrostatic that then bearing inner race 1 produces in operation process is passed to bearing outer ring 2, bearing support and chassics earth by conductive seat 6, power spring 5, avoid buildup of static electricity, reduce the potential safety hazard of packaged reducer.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (5)
1. a packaged reducer bearing, comprise bearing inner race (1) and the bearing outer ring (2) of coaxial setting, several balls (3) are provided with between described bearing inner race (1) and bearing outer ring (2), it is characterized in that, this bearing also comprises the guide pillar (4) adopting pottery to make, described guide pillar (4) is along the radially direct of bearing, the outer end of described guide pillar (4) is arranged on the inner headed face of described bearing outer ring (2), described guide pillar (4) is arranged with power spring (5), the outer end of described power spring (5) is arranged on the inner headed face of described bearing outer ring (2), the inner of described power spring (5) is provided with a conductive seat (6), the outer end of described conductive seat (6) is connected with the inner of power spring (5), the exterior edge face of described conductive seat (6) offers a blind hole (7), described guide pillar (4) is through described power spring (5) and be plugged in described blind hole (7), between at the bottom of the interior edge face of described guide pillar (4) and the hole of blind hole (7), there is distance, the interior edge face of described conductive seat (6) reclines mutually with the periphery of described bearing inner race (1).
2. packaged reducer bearing according to claim 1, it is characterized in that, the inner headed face of described bearing outer ring (2) has the spring seat one (8) adopting conducting metal to make, the outer end of described guide pillar (4) is fixed on described spring seat one (8), described spring seat one (8) is provided with two metallic rod one (9) in arch, metallic rod one (9) described in two is symmetrical about guide pillar (4), the two ends of described metallic rod one (9) are all fixed on described spring seat one (8) and are gone up and be combined to form a through hole one with described spring seat one (8), the outer end of described power spring (5) is through described through hole one.
3. packaged reducer bearing according to claim 2, it is characterized in that, this bearing also comprises the metal intermediate plate (10) be connected with described spring seat one (8), a crack is formed between described metal intermediate plate (10) and described spring seat, the outer end of described power spring (5) through described crack, described metal intermediate plate (10) by the external end impacts of power spring (5) on spring seat one (8).
4. packaged reducer bearing according to claim 3, it is characterized in that, the outer end of described conductive seat (6) is provided with and adopts metal spring seat two (11), described spring seat two (11) ringwise and coaxially arrange with described blind hole (7), the inner of described guide pillar (4) is passed described spring seat two (11) and is plugged in described blind hole (7), described spring seat two (11) is provided with two metallic rod two (12) in arch, metallic rod two (12) described in two is symmetrical about guide pillar (4), the two ends of described metallic rod two (12) are all fixed on described spring seat two (11) and are gone up and be combined to form a through hole two with described spring seat two (11), the inner of described power spring (5) is through described through hole two.
5. the packaged reducer bearing according to claim 1 or 2 or 3 or 4, is characterized in that, the inner of described conductive seat (6) is semi-cylindrical
.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755041.7U CN204458813U (en) | 2014-12-05 | 2014-12-05 | Packaged reducer bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755041.7U CN204458813U (en) | 2014-12-05 | 2014-12-05 | Packaged reducer bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204458813U true CN204458813U (en) | 2015-07-08 |
Family
ID=53665704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420755041.7U Expired - Fee Related CN204458813U (en) | 2014-12-05 | 2014-12-05 | Packaged reducer bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204458813U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481659A (en) * | 2015-08-25 | 2017-03-08 | 深圳市沃尔曼精密机械技术有限公司 | Speed reduction bearing and motor |
| CN108561426A (en) * | 2018-05-15 | 2018-09-21 | 界首市皖俊轴承有限公司 | A kind of adjustable loading bearing of rotating speed |
-
2014
- 2014-12-05 CN CN201420755041.7U patent/CN204458813U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481659A (en) * | 2015-08-25 | 2017-03-08 | 深圳市沃尔曼精密机械技术有限公司 | Speed reduction bearing and motor |
| CN106481658A (en) * | 2015-08-25 | 2017-03-08 | 深圳市沃尔曼精密机械技术有限公司 | Speed reduction bearing and motor |
| CN108561426A (en) * | 2018-05-15 | 2018-09-21 | 界首市皖俊轴承有限公司 | A kind of adjustable loading bearing of rotating speed |
| CN108561426B (en) * | 2018-05-15 | 2020-04-24 | 界首市皖俊轴承有限公司 | Bearing with adjustable rotating speed |
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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: 20150708 Termination date: 20151205 |
|
| EXPY | Termination of patent right or utility model |