CN213478939U - Low-noise steel ball sleeve - Google Patents
Low-noise steel ball sleeve Download PDFInfo
- Publication number
- CN213478939U CN213478939U CN202022618587.6U CN202022618587U CN213478939U CN 213478939 U CN213478939 U CN 213478939U CN 202022618587 U CN202022618587 U CN 202022618587U CN 213478939 U CN213478939 U CN 213478939U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- steel ball
- protective sleeve
- wall
- outer side
- 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
Images
Landscapes
- Bearings For Parts Moving Linearly (AREA)
- Vibration Dampers (AREA)
Abstract
The utility model provides a low-noise steel ball sleeve, which relates to the field of steel ball guide sleeves and comprises a sleeve, wherein the outer side of the sleeve is provided with a protective sleeve, the circumferential direction of the inner wall of the protective sleeve is provided with a chute, the outer side wall of the sleeve is provided with a slide block at the position corresponding to the chute of the inner wall of the protective sleeve, the slide block is matched with the chute, the two sides of the protective sleeve are provided with ring pieces, and the position of the sleeve corresponding to the ring pieces is provided with a threaded hole; the protective sleeve and the circular ring piece are arranged outside the sleeve, so that the protective sleeve can be protected; meanwhile, the outer side of the circular ring piece is fixedly connected with the fixed block and provided with the jacks, so that the number of the steel ball sleeves can be increased, the load capacity of the steel ball sleeves is increased, and the practicability of the steel ball sleeves is improved; and through the fixedly connected with amortization pad in telescopic outside, can adsorb the noise that this steel ball cover produced to reduce the noise of this steel ball cover.
Description
Technical Field
The utility model relates to a steel ball guide pin bushing field especially relates to a low noise steel ball cover.
Background
The steel ball guide sleeve is similar to a bearing, and has the advantages of small friction resistance, small power consumption, high mechanical efficiency and convenience in mounting, dismounting and maintenance, because only one layer of the sleeve of the existing steel ball guide sleeve is often used as a supporting part, compared with the bearing, the compression resistance of the bearing is lower, the bearing is easy to deform when being impacted by external pressure, and the structural characteristics of the steel ball sleeve limit the size of load which can be borne by the steel ball sleeve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low noise steel ball cover to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a low noise steel ball cover, includes the sleeve, telescopic outside is provided with the lag, the spout has been seted up to the inner wall circumferencial direction of lag, telescopic outside lateral wall corresponds the position with lag inner wall spout and is provided with the slider, slider and spout phase-match, the both sides of lag are provided with the ring spare, the jack has been seted up at the middle part of ring spare, the position that the sleeve corresponds with the ring spare has seted up the screw hole, the ring spare passes through-hole meshing screw hole fixed connection with the sleeve through the bolt.
Preferably, the upper end of the outer side of the circular ring piece is fixedly connected with a fixing block, and a transverse hole is formed in the middle of the fixing block.
Preferably, a plurality of sliding blocks are uniformly and fixedly installed on the outer side surface of the sleeve in the circumferential direction, and a plurality of sliding grooves corresponding to the sliding blocks arranged on the sleeve are formed in the inner wall of the protecting sleeve in the circumferential direction.
Preferably, the outer side of the sleeve is provided with a silencing pad, and a gap is formed between the outer wall of the silencing pad and the inner wall of the protective sleeve.
Preferably, a plurality of through holes are formed in the sleeve, the through holes are circular, and balls are movably mounted in the through holes.
Preferably, a plurality of oil guide grooves are uniformly formed in the circumferential direction of the inner wall of the sleeve.
The utility model has the advantages that: the protective sleeve and the circular ring piece are arranged outside the sleeve, so that the protective sleeve can be protected; meanwhile, the outer side of the circular ring piece is fixedly connected with the fixed block and provided with the jacks, so that the number of the steel ball sleeves can be increased, the load capacity of the steel ball sleeves is increased, and the practicability of the steel ball sleeves is improved; and through the fixedly connected with amortization pad in telescopic outside, can adsorb the noise that this steel ball cover produced to reduce the noise of this steel ball cover.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of the present invention.
Reference numerals: 1. a sleeve; 2. a through hole; 3. a ball bearing; 4. an oil guide groove; 5. a slider; 6. a protective sleeve; 7. a chute; 8. a circular ring member; 9. a bolt; 10. a threaded hole; 11. a jack; 12. a transverse bore; 13. a fixed block; 14. a sound-deadening pad.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-2, a low-noise steel ball sleeve comprises a sleeve 1, a protective sleeve 6 is arranged on the outer side of the sleeve 1, a sliding groove 7 is formed in the inner wall of the protective sleeve 6 in the circumferential direction, a sliding block 5 is arranged on the outer side wall of the sleeve 1 and corresponds to the sliding groove 7 in the inner wall of the protective sleeve 6, the sliding block 5 is matched with the sliding groove 7, ring pieces 8 are arranged on two sides of the protective sleeve 6, a jack 11 is formed in the middle of each ring piece 8, a threaded hole 10 is formed in the position, corresponding to the ring piece 8, of the sleeve 1, the ring piece 8 is fixedly connected with the sleeve 1 through a bolt 9 penetrating through the through hole 2 and meshing with the threaded hole 10, a fixed block 13 is fixedly connected to the upper end of the outer side of each ring piece 8, a transverse hole 12 is formed in the middle of the fixed block 13, a plurality of sliding blocks 5 are.
The protective sleeve 6 is inserted outside the sleeve 1 and is matched with the circular ring pieces 8 fixedly connected with the two sides of the protective sleeve 6, so that the protective sleeve 6 can be fixed outside the sleeve 1 and the sleeve 1 is protected; secondly through the outside upper end fixedly connected with fixed block 13 at ring spare 8, and the cooperation has seted up jack 11 at the middle part of fixed block 13 to can conveniently run through jack 11 with a plurality of steel ball covers through the screw rod and carry out fixed connection, thereby can increase the number of steel ball cover, and then increase its load capacity, improve the practicality of device.
Example 2
As shown in fig. 1-2, a low-noise steel ball sleeve comprises a sleeve 1, a protective sleeve 6 is arranged on the outer side of the sleeve 1, a sliding groove 7 is formed in the inner wall of the protective sleeve 6 in the circumferential direction, a sliding block 5 is arranged on the outer side wall of the sleeve 1 corresponding to the sliding groove 7 on the inner wall of the protective sleeve 6, the sliding block 5 is matched with the sliding groove 7, ring members 8 are arranged on two sides of the protective sleeve 6, a jack 11 is formed in the middle of each ring member 8, a threaded hole 10 is formed in the position of the sleeve 1 corresponding to each ring member 8, the ring members 8 and the sleeve 1 are fixedly connected through bolts 9 penetrating through holes 2 and engaging with the threaded hole 10, a, a gap is formed between the outer wall of the silencing pad 14 and the inner wall of the protective sleeve 6, a plurality of through holes 2 are arranged in the sleeve 1, the through holes 2 are circular, and the inside movable mounting of through-hole 2 has ball 3, and a plurality of oil guide groove 4 has evenly been seted up to the inner wall circumferencial direction of sleeve 1.
The noise generated by the steel ball sleeve can be absorbed by the device through arranging the silencing pad 14 on the outer side of the sleeve 1, so that the noise of the steel ball sleeve is reduced; and a gap is formed between the silencing pad 14 and the inner wall of the protection pad, so that the protection sleeve 1 can be protected by the protection sleeve 6, the protection sleeve 6 is prevented from being collided by external force, and the surface of the sleeve 1 is extruded when deformation is generated, so that the protection sleeve 1 can be better protected.
The working principle is as follows: when the utility model is used, firstly, the protective sleeve 6 is aligned with the slide block 5 outside the sleeve 1 through the inner slide groove 7, the sleeve 1 is slid into the inner side of the protective sleeve 6, then the ring piece 8 is sleeved on two sides of the protective sleeve 6, meanwhile, the through hole 2 of the ring piece 8 is aligned with the threaded hole 10, the bolt 9 is penetrated through and meshed with the threaded hole 10, so that the ring piece 8 is fixed with the sleeve 1, the protective sleeve 6 can be fixed on the outer side of the sleeve 1, and the steel ball sleeve is further protected; meanwhile, if the load of the steel ball sleeve exceeds the bearing capacity of the steel ball sleeve, the steel ball sleeves can be connected by enabling the screw rods to penetrate through the insertion holes 11 in the middle of the fixing block 13, so that the number of the steel ball sleeves can be increased, the load capacity of the steel ball sleeves can be increased, the number of the steel ball sleeves can be increased according to needs to meet the actual working needs, and the practicability of the steel ball sleeves is improved; and the silencing pad 14 is fixedly connected to the outer wall of the sleeve 1, so that the noise generated by the steel ball sleeve during working can be reduced, and the practical effect of the device is improved.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a low noise steel ball cover, includes sleeve (1), its characterized in that: the utility model discloses a protective sleeve, including protective sleeve (1), slider (5), protective sleeve (6), slide groove (7), the outside lateral wall of sleeve (1) is provided with slider (5) with protective sleeve (6) inner wall spout (7) corresponding position, slider (5) and spout (7) phase-match, the both sides of protective sleeve (6) are provided with ring spare (8), jack (11) have been seted up at the middle part of ring spare (8), screw hole (10) have been seted up with the position that ring spare (8) correspond in sleeve (1), ring spare (8) run through-hole (2) meshing screw hole (10) fixed connection through bolt (9) with sleeve (1).
2. The low noise steel ball sleeve as set forth in claim 1, wherein: the upper end of the outer side of the circular ring piece (8) is fixedly connected with a fixing block (13), and a transverse hole (12) is formed in the middle of the fixing block (13).
3. The low noise steel ball sleeve as set forth in claim 1, wherein: the protective sleeve is characterized in that a plurality of sliding blocks (5) are uniformly and fixedly mounted on the outer side surface of the sleeve (1) in the circumferential direction, and a plurality of sliding grooves (7) corresponding to the sliding blocks (5) arranged on the sleeve (1) are formed in the inner wall of the protective sleeve (6) in the circumferential direction.
4. The low noise steel ball sleeve as set forth in claim 1, wherein: the outer side of the sleeve (1) is provided with a silencing pad (14), and a gap is formed between the outer wall of the silencing pad (14) and the inner wall of the protective sleeve (6).
5. The low noise steel ball sleeve as set forth in claim 1, wherein: a plurality of through holes (2) are formed in the sleeve (1), the through holes (2) are circular, and balls (3) are movably mounted in the through holes (2).
6. The low noise steel ball sleeve as set forth in claim 1, wherein: a plurality of oil guide grooves (4) are uniformly formed in the circumferential direction of the inner wall of the sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022618587.6U CN213478939U (en) | 2020-11-13 | 2020-11-13 | Low-noise steel ball sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022618587.6U CN213478939U (en) | 2020-11-13 | 2020-11-13 | Low-noise steel ball sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213478939U true CN213478939U (en) | 2021-06-18 |
Family
ID=76354951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022618587.6U Expired - Fee Related CN213478939U (en) | 2020-11-13 | 2020-11-13 | Low-noise steel ball sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213478939U (en) |
-
2020
- 2020-11-13 CN CN202022618587.6U patent/CN213478939U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201900620U (en) | Oscillating bearing dismantling and installing tool | |
| CN101983834B (en) | Disassembling and assembling tool and method of oscillating bearing | |
| CN213478939U (en) | Low-noise steel ball sleeve | |
| CN108839812B (en) | Ejection buffer device | |
| CN202971740U (en) | Steel wire rope fixing device | |
| CN203358613U (en) | Hydraulic damping energy absorber for inclined shaft sliding-down protecting device | |
| CN206940344U (en) | A kind of cold rolling mill hydraulic cylinder changing device | |
| CN202646376U (en) | Slewing bearing used for vehicle bogie | |
| CN114197677A (en) | Viscous damper based on displacement amplification | |
| CN202070963U (en) | Full-automatic inclined-pull manipulator loading and unloading device for grinder | |
| CN2554424Y (en) | Dissipative vibration-damper | |
| CN209141807U (en) | It is a kind of with non-slip texture and wear-resisting luggage wheel | |
| CN216428646U (en) | High-strength damper with good bending resistance | |
| CN102002908A (en) | Method for sliding chute device of bridge pedestal and chute device of bridge pedestal | |
| CN211082450U (en) | Hydraulic quick connection release device | |
| CN203667882U (en) | Anti-falling device for steel wire rope | |
| CN210371652U (en) | Bushing assembly with anti-extrusion function | |
| CN214146265U (en) | High-strength quenched and tempered wear-resistant bearing | |
| CN202301677U (en) | Rubber pad | |
| CN210440315U (en) | Telescopic rotary hydraulic cylinder | |
| CN202360584U (en) | Split type solid retainer self-aligning roller bearing | |
| CN220956478U (en) | High-strength spacer bush for mechanical equipment | |
| CN216403521U (en) | Wheel body with high bearing capacity | |
| CN215566467U (en) | Medium-voltage machine | |
| CN211448119U (en) | Spring bolt structure of lock body for subway electric control cabinet |
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: 20210618 Termination date: 20211113 |