CN209539821U - A kind of deep groove ball bearing - Google Patents
A kind of deep groove ball bearing Download PDFInfo
- Publication number
- CN209539821U CN209539821U CN201920207205.5U CN201920207205U CN209539821U CN 209539821 U CN209539821 U CN 209539821U CN 201920207205 U CN201920207205 U CN 201920207205U CN 209539821 U CN209539821 U CN 209539821U
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- China
- Prior art keywords
- ring
- outer ring
- annular
- connecting rod
- ball bearing
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Abstract
The utility model provides a kind of deep groove ball bearing, belongs to field of mechanical technique.This deep groove ball bearing includes inner ring, outer ring, the retainer between inner ring and outer ring and multiple balls on retainer, and outer ring lateral wall is equipped with annular groove；Outer ring includes two ring bodies being set side by side, two ring bodies are axially distributed along outer ring, two ring bodies are connected, and two both ends of the surface adjacent in ring body stick together, annular gap slot is equipped on two ring body lateral walls, section of the annular gap slot in the axial direction of outer ring is L-shaped, and two annular gap slots face and form annular groove；Mounting cylinder is cased with outside outer ring, it installs in medial wall of the tube integrally formed with annular convex shoulder, annular convex shoulder is inserted in a ring groove, annular convex shoulder both ends of the surface respectively with two ring body tight abutments, it installs and forms annular slot between medial wall of the tube, outer ring lateral wall and annular convex shoulder three, there is internal screw thread, and internal screw thread is in annular slot on mounting cylinder.This deep groove ball bearing has the advantages that the service life long.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of bearing, especially a kind of deep groove ball bearing.
Background technique
Deep groove ball bearing (GB/T 276-1994) original name single-row radial ball bearing is a kind of most widely used axis of rolling
It holds, its main feature is that frictional resistance is small, revolving speed is high, can be used to bear radial load or radial and axial while effect joint load
Parts on, it can also be used to bear on the parts of axial load, such as fractional electric motor, Truck and tractor gearbox, machine
Bed gear-box, general machine, tool etc..
When bearing and tubular part are located by connecting, generally require and weld upper connecting cylinder, connecting cylinder at the outer ring of bearing
It covers outside tubular part and fixes the two.In actual use, there is certain vibration in the weld of bearing and connecting cylinder, cause to weld
Liquid is fallen, and connecting cylinder falls off.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of deep groove ball bearing, solution
Certainly the technical issues of is how to extend the service life.
The purpose of this utility model can be realized by the following technical scheme: a kind of deep groove ball bearing, including inner ring, outer
Circle, the retainer between inner ring and outer ring and multiple balls on retainer, which is characterized in that the outer ring
Lateral wall on offer with the outer ring coaxial arrangement annular groove；Outer ring includes two ring bodies being set side by side, and two ring bodies are along outer
The axial distribution of circle, two ring bodies are fixedly connected with, and both ends of the surface adjacent in two ring bodies stick together, on the lateral wall of two ring bodies
Annular gap slot is offered, section of the annular gap slot in the axial direction of outer ring is L-shaped, and two annular gap slots are faced and formed
The annular groove stated；Mounting cylinder is cased with outside the outer ring, integrally formed with annular convex shoulder, annular convex shoulder on the inner sidewall of mounting cylinder
Insert in a ring groove, and the both ends of the surface of annular convex shoulder respectively with two ring body tight abutments, the inner sidewall of mounting cylinder, outer ring outside
Annular slot is formed between wall and above-mentioned annular convex shoulder three, there is internal screw thread, and internal screw thread is in annular on mounting cylinder
In slot.
When installation, tubulose attachment base is inserted into annular slot, and is threadedly coupled with mounting cylinder, to position bearing.
Annular convex shoulder folder by forming the annular slot for installation between setting mounting cylinder and outer ring, and on mounting cylinder
It holds between two ring bodies, in this way after bearing positioning, can effectively limit mounting cylinder radially, make steady between mounting cylinder and outer ring
Fixed connection is formed as an entirety, the job stability of Lai Tigao bearing, to extend bearing life.
In above-mentioned deep groove ball bearing, it is equipped with connecting rod in one of annular gap slot, connecting rod is solid with corresponding ring body
Even, and the axial direction of connecting rod is parallel with the axial direction of outer ring, the annular convex shoulder that connecting rod has multiple and circumferential directions along outer ring uniformly distributed, described
It is upper to run through equipped with location hole, and the shape and size of location hole are matched with connecting rod, the location hole is identical with connecting rod quantity
And face, the connecting rod are fastened on corresponding positioning hole one by one for position.Using above-mentioned design, mounting cylinder and outer ring can be reinforced
Bonding strength.
In above-mentioned deep groove ball bearing, the connecting rod is in straight tube-like, this ring body not being connected with connecting rod is along outer ring
Axially penetrate through equipped with threaded hole, threaded hole is identical with connecting rod quantity and position face one by one, is bolted in each threaded hole
Locating part, one end of locating part are stretched out threaded hole and are screwed in connecting rod.Connecting rod had not only been used for the radial limit of mounting cylinder, but also for connecting
Two ring bodies are connect, i.e., in this bearing, connecting rod has the effect of dual-use material, while simplifying structure, and assembling side can be improved
Just property.
In above-mentioned deep groove ball bearing, the locating part is screw rod.
Alternatively, in above-mentioned deep groove ball bearing, the locating part be bolt, and bolt head position
Outside ring body.
In above-mentioned deep groove ball bearing, the connecting rod is connected with ring body by welding.
Compared with prior art, this deep groove ball bearing has the advantage that
1, by forming the annular slot for installation, and the annular convex shoulder on mounting cylinder between setting mounting cylinder and outer ring
It is clamped between two ring bodies, in this way after bearing positioning, can effectively limits mounting cylinder radially, make between mounting cylinder and outer ring
It is stably connected with and is formed as an entirety, the job stability of Lai Tigao bearing, to extend bearing life.
2, connecting rod had not only been used for the radial limit of mounting cylinder, but also for connecting two ring bodies, i.e., in this bearing, connecting rod has one
While simplifying structure, and property easy to assembly can be improved in the dual-purpose effect of object.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this deep groove ball bearing.
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A.
Fig. 3 is the attachment structure schematic diagram of two ring bodies.
In figure, 1, inner ring；2, outer ring；2a, annular groove；2b, ring body；2b1, annular gap slot；2b2, threaded hole；3, it keeps
Frame；4, ball；5, mounting cylinder；5a, annular convex shoulder；6, annular slot；7, connecting rod；8, locating part.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, this deep groove ball bearing include inner ring 1, outer ring 2, the retainer 3 between inner ring 1 and outer ring 2 with
And multiple balls 4 on retainer 3.
Wherein, as shown in figure 3, offering the annular groove 2a with the outer ring 2 coaxial arrangement on the lateral wall of outer ring 2, specifically
For, outer ring 2 includes two ring body 2b being set side by side, and preferably two ring body 2b are annular in shape；Axis of the two ring body 2b along outer ring 2
To distribution, two ring body 2b are fixedly connected with, and both ends of the surface adjacent on two ring body 2b stick together；On the lateral wall of two ring body 2b
Annular gap slot 2b1 is offered, section of the annular gap slot 2b1 in 2 axial direction of outer ring is L-shaped, the two annular positions gap slot 2b1
It faces and forms annular groove 2a.
As shown in Figure 1, mounting cylinder 5 is cased with outside outer ring 2, integrally formed with annular convex shoulder 5a on the inner sidewall of mounting cylinder 5, and
Annular convex shoulder 5a and outer ring 2 are coaxially disposed.Annular convex shoulder 5a is inserted in annular groove 2a, and the both ends of the surface of annular convex shoulder 5a respectively with
Two ring body 2b tight abutments, with location and installation cylinder 5.The inner sidewall of mounting cylinder 5, the lateral wall of outer ring 2 and above-mentioned convex annular
Annular slot 6 is formed between shoulder 5a three, there is internal screw thread, and internal screw thread is in annular slot 6 on mounting cylinder 5.
Further illustrate, as depicted in figs. 1 and 2, be equipped with connecting rod 7 in one of annular gap slot 2b1, connecting rod 7 with it is right
The ring body 2b answered is connected, and the axial direction of connecting rod 7 is parallel with the axial direction of outer ring 2, and connecting rod 7 has multiple and circumferential directions along outer ring 2
Cloth.It is preferred that connecting rod 7 is connected with ring body 2b by welding.Run through on annular convex shoulder 5a and is equipped with location hole, and location hole
Shape and size are matched with connecting rod 7；Location hole is identical with 7 quantity of connecting rod and face, connecting rod 7 are fastened on corresponding one by one for position
Positioning hole.Further, connecting rod 7 is in straight tube-like, this ring body 2b the axially penetrating through along outer ring 2 not being connected with connecting rod 7
Equipped with threaded hole 2b2, threaded hole 2b2 is identical with 7 quantity of connecting rod and position face one by one, is bolted in each threaded hole 2b2
Locating part 8, one end of locating part 8 are stretched out threaded hole 2b2 and are screwed in connecting rod 7, stablize connecting rod 7 and two ring body 2b threes and connect
It connects to form an entirety.Wherein, locating part 8 is screw rod.Naturally, locating part 8 or bolt, and the head of bolt is located at ring
Outside body 2b.
When installation, tubulose attachment base is inserted into annular slot 6, and is threadedly coupled with mounting cylinder 5, to position bearing.Pass through
The annular slot 6 formed between mounting cylinder 5 and outer ring 2 for installation is set, and the annular convex shoulder 5a on mounting cylinder 5 is clamped in two
Between ring body 2b, in this way after bearing positioning, mounting cylinder 5 can be effectively limited radially, made steady between mounting cylinder 5 and outer ring 2
Fixed connection is formed as an entirety, the job stability of Lai Tigao bearing, to extend bearing life.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of deep groove ball bearing, including inner ring (1), outer ring (2), the retainer (3) being set between inner ring (1) and outer ring (2)
And it is set to multiple balls (4) on retainer (3), which is characterized in that offer and be somebody's turn to do on the lateral wall of the outer ring (2)
The annular groove (2a) of outer ring (2) coaxial arrangement；Outer ring (2) includes two ring bodies (2b) being set side by side, and two ring bodies (2b) are along outer ring
(2) axial distribution, two ring bodies (2b) are fixedly connected with, and both ends of the surface adjacent in two ring bodies (2b) stick together, two ring bodies
It is offered on the lateral wall of (2b) annular gap slot (2b1), section of the annular gap slot (2b1) in outer ring (2) axial direction is in L
Shape, two annular gap slots (2b1) face and form above-mentioned annular groove (2a)；Mounting cylinder is cased with outside the outer ring (2)
(5), integrally formed with annular convex shoulder (5a) on the inner sidewall of mounting cylinder (5), annular convex shoulder (5a) is inserted in annular groove (2a), and
The both ends of the surface of annular convex shoulder (5a) respectively with two ring bodies (2b) tight abutment, the inner sidewall of mounting cylinder (5), outer ring (2) outside
Annular slot (6) is formed between wall and above-mentioned annular convex shoulder (5a) three, and there is internal screw thread, and interior spiral shell on mounting cylinder (5)
Line is in annular slot (6).
2. deep groove ball bearing according to claim 1, which is characterized in that be equipped in one of annular gap slot (2b1)
Connecting rod (7), connecting rod (7) is connected with corresponding ring body (2b), and the axial direction of connecting rod (7) is parallel with the axial direction of outer ring (2), connecting rod
(7) have multiple and be evenly distributed with along the circumferential direction of outer ring (2), run through on the annular convex shoulder (5a) and be equipped with location hole, and location hole
Shape and size are matched with connecting rod (7), and the location hole is identical with connecting rod (7) quantity and position face one by one, described
Connecting rod (7) is fastened on corresponding positioning hole.
3. deep groove ball bearing according to claim 2, which is characterized in that the connecting rod (7) be in straight tube-like, not with connecting rod
(7) connected this ring body (2b) axially penetrating through equipped with threaded hole (2b2), threaded hole (2b2) and connecting rod (7) along outer ring (2)
Quantity is identical and position face one by one, is spirally connected finite place piece (8) in each threaded hole (2b2), one end of locating part (8) is stretched out
Threaded hole (2b2) simultaneously screws in connecting rod (7).
4. deep groove ball bearing according to claim 3, which is characterized in that the locating part (8) is screw rod.
5. deep groove ball bearing according to claim 3, which is characterized in that the locating part (8) is bolt, and bolt
It is external that head is located at ring body (2b).
6. deep groove ball bearing according to claim 2, which is characterized in that the connecting rod (7) by welding with
Ring body (2b) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920207205.5U CN209539821U (en) | 2019-02-18 | 2019-02-18 | A kind of deep groove ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920207205.5U CN209539821U (en) | 2019-02-18 | 2019-02-18 | A kind of deep groove ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209539821U true CN209539821U (en) | 2019-10-25 |
Family
ID=68273375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920207205.5U Expired - Fee Related CN209539821U (en) | 2019-02-18 | 2019-02-18 | A kind of deep groove ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209539821U (en) |
-
2019
- 2019-02-18 CN CN201920207205.5U patent/CN209539821U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20210218 |