CN210240315U - Flange linear bearing - Google Patents
Flange linear bearing Download PDFInfo
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- CN210240315U CN210240315U CN201921200308.5U CN201921200308U CN210240315U CN 210240315 U CN210240315 U CN 210240315U CN 201921200308 U CN201921200308 U CN 201921200308U CN 210240315 U CN210240315 U CN 210240315U
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- flange ring
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Abstract
The utility model discloses a flange linear bearing, include bearing housing, flange ring, keep ware and ball, the left end of bearing housing is connected with the connector, the flange ring is located the left side of bearing housing, the flange ring is connected with the connector through the groove of stepping down, the mounting hole has been seted up to the outside inside of flange ring, the internally mounted of bearing housing keeps the ware, and keeps the inside of ware and seted up the ring channel, the ball is placed inside the ring channel, the right side of bearing housing is provided with the baffle, and has seted up the spacing groove in the left side of baffle, the sealing washer is placed in the inside of spacing groove, and the right side of sealing washer and the left side laminating of baffle. This flange linear bearing is convenient for fix the ball through seting up ring channel and constant head tank, at the installation of axle, increases the area of contact of ball and bearing housing, and in the operation of axle, be convenient for reduce ball wearing and tearing, increase the device's life.
Description
Technical Field
The utility model relates to a flange linear bearing technical field specifically is a flange linear bearing.
Background
The linear motion bearing is provided for various mechanical equipment and is different from a bearing for rotary motion, and is mainly used for matching a linear stroke with a cylindrical shaft, and the linear bearing cannot be used independently in the operation process and needs to be matched with a flange for use.
In the existing flange linear bearing, steel balls are in point contact with a bearing sleeve in the use process, the bearing pressure of a single steel ball is high, the steel balls and a shaft are easily abraded in the rotation of the shaft, and the service life of the flange linear bearing is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flange linear bearing to solve the present flange linear bearing that above-mentioned background art provided, be the point type contact with the bearing housing at the in-process steel ball that uses, its single steel ball bearing pressure is great, in the rotation of axle, easily makes steel ball and axle wearing and tearing, reduces flange linear bearing's life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a flange linear bearing comprises a bearing sleeve, a flange ring, a retainer and balls, wherein the left end of the bearing sleeve is connected with a connector, and the inside of the bearing sleeve is provided with a positioning groove, the flange ring is positioned at the left side of the bearing sleeve, the inside of the right side of the flange ring is provided with a abdication groove, the flange ring is connected with the connector through the abdication groove, a sealing ring is arranged between the flange ring and the connector, a mounting hole is arranged inside the outer side of the flange ring, the top end of the left side of the mounting hole is connected with a counter bore, a retainer is arranged in the bearing sleeve, an annular groove is arranged in the retainer, the ball is placed in the annular groove, the outer side of the ball is contacted with the positioning groove, a baffle is arranged on the right side of the bearing sleeve, and the left side of baffle has seted up the spacing groove, the sealing washer is placed in the inside of spacing groove, and the right side of sealing washer and the left side laminating of baffle.
Preferably, the inside of the bearing sleeve is provided with positioning grooves at equal angles, and the positioning grooves are arranged in one-to-one correspondence with the annular grooves on the outer side of the retainer.
Preferably, the mounting holes are uniformly distributed in the outer side of the flange ring, and the axial leads of the mounting holes and the counter bores are on the same straight line.
Preferably, the inside of the flange ring is of a convex structure, and the flange ring is connected with the bearing sleeve in a clamping mode through a positioning groove.
Preferably, the retainer is arranged inside the bearing sleeve in a vertically symmetrical manner, and the balls inside the retainer penetrate through the inner side of the retainer.
Preferably, the inner diameter of the baffle is smaller than that of the bearing sleeve, and the baffle is attached to the retainer through a sealing ring.
Compared with the prior art, the beneficial effects of the utility model are that: the flange linear bearing is convenient for fixing the ball by arranging the annular groove and the positioning groove, the contact area of the ball and the bearing sleeve is increased in the installation process of the shaft, the abrasion of the ball is convenient to reduce in the operation of the shaft, and the service life of the device is prolonged;
1. the annular groove and the positioning groove are arranged, the annular groove is formed in the retainer to facilitate the placement of the ball, the ball penetrates through the annular groove to facilitate the contact of the ball and the shaft, the annular groove and the positioning groove are arranged in a one-to-one correspondence manner to facilitate the fixation of the ball in the retainer, the contact area between the ball and the bearing sleeve is increased, and the abrasion of the ball is reduced;
2. the bearing sleeve is provided with a baffle and a limiting groove, the baffle is fixedly connected with the bearing sleeve, the limiting groove is formed in the left side of the baffle, a sealing ring can be conveniently placed into the limiting groove, the right end of the bearing sleeve can be conveniently sealed, and meanwhile, the baffle fixes a retainer under the action of the sealing ring, so that the device can stably run;
3. the flange ring butt joint device is provided with the positioning groove and the connector, the positioning groove is formed in the flange ring, the connector is connected to the top end of the bearing sleeve, the connector is connected with the positioning groove in a clamped mode, the bearing sleeve and the flange ring are convenient to butt joint, and the flange ring and the bearing sleeve are fixed.
Drawings
FIG. 1 is a front view of the cutting structure of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
fig. 3 is the left view of the bearing sleeve and the retainer of the present invention is a schematic view of the sectioning structure.
In the figure: 1. a bearing housing; 2. a flange ring; 3. a holder; 4. an annular groove; 5. a ball bearing; 6. mounting holes; 7. a countersunk hole; 8. a baffle plate; 9. a limiting groove; 10. a seal ring; 11. a yielding groove; 12. positioning a groove; 13. a connecting head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
Referring to fig. 1-3, the present invention provides a technical solution: a flange linear bearing comprises a bearing sleeve 1, a flange ring 2, a retainer 3, an annular groove 4, a ball 5, a mounting hole 6, a counter bore 7, a baffle 8, a limiting groove 9, a sealing ring 10, a yielding groove 11, a positioning groove 12 and a connector 13, wherein the left end of the bearing sleeve 1 is connected with the connector 13, the positioning groove 12 is arranged inside the bearing sleeve 1, the flange ring 2 is positioned on the left side of the bearing sleeve 1, the yielding groove 11 is arranged inside the right side of the flange ring 2, the flange ring 2 is connected with the connector 13 through the yielding groove 11, the sealing ring 10 is arranged between the flange ring 2 and the connector 13, the mounting hole 6 is arranged inside the outer side of the flange ring 2, the counter bore 7 is connected with the top end of the left side of the mounting hole 6, the retainer 3 is arranged inside the bearing sleeve 1, the annular groove 4 is arranged inside the retainer 3, the ball 5 is arranged inside the annular groove 4, and the outer side of the, the right side of bearing housing 1 is provided with baffle 8, and spacing groove 9 has been seted up on the left side of baffle 8, and sealing washer 10 is placed in the inside of spacing groove 9, and the right side of sealing washer 10 and the left side laminating of baffle 8.
As shown in fig. 1 and 2, the inside of the bearing housing 1 is provided with positioning grooves 12 at equal angles, and the positioning grooves 12 are arranged in one-to-one correspondence with the annular grooves 4 on the outer side of the retainer 3, so that the stable rotation of the balls 5 is facilitated, and the contact area between the balls 5 and the bearing housing 1 is increased. The inside evenly distributed in the outside of flange ring 2 has mounting hole 6, and the axial lead of mounting hole 6 and counter bore 7 is on same straight line, the flange ring 2 of being convenient for and the installation of external part, the inside of flange ring 2 is "protruding" type structure, and flange ring 2 passes through constant head tank 12 and is connected with 1 block of bearing housing, the connection of bearing housing 1 and flange ring 2 of being convenient for.
As in fig. 1 and 3, the retainers 3 are symmetrically arranged in the bearing sleeve 1 up and down, the balls 5 inside the retainers 3 penetrate through the inner side of the retainers 3, so that the retainers 3 can be conveniently installed, the inner diameter of the baffle plate 8 is smaller than that of the bearing sleeve 1, and the baffle plate 8 is attached to the retainers 3 through the sealing ring 10, so that the sealing ring 10 is conveniently fixed, and the retainers 3 are stable.
The working principle is as follows: when the flange linear bearing is used, as shown in fig. 1, firstly, the ball 5 is arranged in the annular groove 4 on the outer side of the retainer 3, the seal ring 10 is arranged in the bearing sleeve 1, then, the retainer 3 is arranged in the bearing sleeve 1, in the process of arranging the retainer 3, the retainer 3 extrudes the seal ring 10, the seal ring 10 slides, the seal ring 10 is pushed to the position of the limiting groove 9 and contacts with the baffle plate 8, as shown in fig. 3, the annular groove 4 on the outer side of the retainer 3 is in one-to-one correspondence with the positioning groove 12 on the inner side of the bearing sleeve 1, after the retainer 3 and the bearing sleeve 1 are arranged, the other seal ring 10 is arranged in the abdicating groove 11 in the flange ring 2, the bearing sleeve 1 is connected with the abdicating groove 11 in the flange ring 2 through the connector 13, and the bearing sleeve 1 is connected with the flange ring 2;
when the shaft rotates, the shaft contacts the balls 5, as shown in fig. 3, and the balls 5 are located in the annular groove 4 and the positioning groove 12, so that the balls 5 stably rotate, and the rotation of the balls 5 is facilitated, both ends of the retainer 3 are attached to the sealing ring 10 and fixed by the flange ring 2 and the baffle 8, so that the retainer 3 is stable, and the stabilization of the retainer 3 and the balls 5 facilitates the noise reduction and the rotation of the shaft, which is the whole operation process of the flange linear bearing, and what is not described in detail in this specification belongs to the prior art known to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a flange linear bearing, includes bearing housing (1), flange ring (2), keeps ware (3) and ball (5), its characterized in that: the left end of the bearing sleeve (1) is connected with a connector (13), a positioning groove (12) is formed in the bearing sleeve (1), the flange ring (2) is located on the left side of the bearing sleeve (1), a yielding groove (11) is formed in the right side of the flange ring (2), the flange ring (2) is connected with the connector (13) through the yielding groove (11), a sealing ring (10) is arranged between the flange ring (2) and the connector (13), a mounting hole (6) is formed in the outer side of the flange ring (2), a counter sink hole (7) is connected to the top end of the left side of the mounting hole (6), a retainer (3) is installed in the bearing sleeve (1), a ring groove (4) is formed in the retainer (3), the ball (5) is placed in the ring groove (4), and the outer side of the ball (5) is in contact with the positioning groove (12), the right side of bearing housing (1) is provided with baffle (8), and spacing groove (9) have been seted up in the left side of baffle (8), place in the inside of spacing groove (9) sealing washer (10), and the right side of sealing washer (10) and the left side laminating of baffle (8).
2. A flanged linear bearing according to claim 1, wherein: the inside of bearing housing (1) is equiangularly seted up constant head tank (12), and the position of constant head tank (12) and ring channel (4) the one-to-one setting in keeping ware (3) outside.
3. A flanged linear bearing according to claim 1, wherein: mounting holes (6) are uniformly distributed in the outer side of the flange ring (2), and the axial leads of the mounting holes (6) and the counter bores (7) are on the same straight line.
4. A flanged linear bearing according to claim 1, wherein: the inside of flange ring (2) is "protruding" type structure, and flange ring (2) pass through constant head tank (12) and bearing housing (1) block is connected.
5. A flanged linear bearing according to claim 1, wherein: the retainer (3) is arranged inside the bearing sleeve (1) in a vertically symmetrical mode, and the balls (5) inside the retainer (3) penetrate through the inner side of the retainer (3).
6. A flanged linear bearing according to claim 1, wherein: the inner diameter of baffle (8) is less than the inner diameter of bearing housing (1), and baffle (8) pass through sealing washer (10) and keep ware (3) laminating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921200308.5U CN210240315U (en) | 2019-07-27 | 2019-07-27 | Flange linear bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921200308.5U CN210240315U (en) | 2019-07-27 | 2019-07-27 | Flange linear bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210240315U true CN210240315U (en) | 2020-04-03 |
Family
ID=69993034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921200308.5U Active CN210240315U (en) | 2019-07-27 | 2019-07-27 | Flange linear bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210240315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116538193A (en) * | 2023-05-08 | 2023-08-04 | 成都理工大学 | Linear ball guide cylinder and assembly method thereof |
-
2019
- 2019-07-27 CN CN201921200308.5U patent/CN210240315U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116538193A (en) * | 2023-05-08 | 2023-08-04 | 成都理工大学 | Linear ball guide cylinder and assembly method thereof |
| CN116538193B (en) * | 2023-05-08 | 2024-01-23 | 成都理工大学 | Linear ball guide cylinder and assembly method thereof |
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