CN217177306U - Ball screw transmission damping device - Google Patents
Ball screw transmission damping device Download PDFInfo
- Publication number
- CN217177306U CN217177306U CN202122923309.6U CN202122923309U CN217177306U CN 217177306 U CN217177306 U CN 217177306U CN 202122923309 U CN202122923309 U CN 202122923309U CN 217177306 U CN217177306 U CN 217177306U
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- ball screw
- main body
- main part
- damping device
- bottom plate
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Abstract
The utility model discloses a ball screw transmission damping device, comprising a base plate, one side on bottom plate top is fixed with the fixing base main part, the supporting seat main part is installed on the top of bottom plate, just supporting seat main part interval set up in one side of fixing base main part, the bearing frame is installed to the inside one end of fixing base main part, just the internally mounted of bearing frame has the ball screw main part, the one end and the supporting seat bulk interconnect of ball screw main part, the surface mounting of ball screw main part has the nut seat, the top of bottom plate is fixed with spacing track, just spacing track is provided with two sets ofly, spacing orbital surface sliding installs limit slide. The utility model discloses not only improve ball screw's linear motion precision, the life of the relevant part of extension ball screw still satisfies the carrying parts of different specifications and carries out the shock attenuation, reinforcing means's use convenience.
Description
Technical Field
The utility model belongs to the technical field of the screw drive, concretely relates to ball screw drive damping device.
Background
The ball screw is the most commonly used transmission element on tool machinery and precision machinery, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency. Because of its small frictional resistance, ball screw is widely used in various industrial equipments and precision instruments, the ball screw is generally composed of screw, nut seat, rolling body and fixed seat, and in order to reduce the vibration of ball screw in operation process, a damping device is needed
If the grant bulletin number is CN201599375U discloses ball screw transmission damping device, it is applied to laser equipment, utilize the principle of the shock absorption of elastic connection, through set up elasticity shock attenuation spring leaf in laser equipment ball screw nut and guide rail department, with the thermal shock attenuation of ball screw beat, make the vibration force that the ball screw beat received can not transmit on the guide rail slide of guide rail, but do not solve the problem of nut seat and fixing base, the frequent contact striking of bearing frame among the current damping device, and the problem that the shock attenuation dynamics of current device is difficult to carry out corresponding regulation according to the weight of carrying parts, we provide a ball screw transmission damping device for this reason.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a ball screw transmission damping device, the phenomenon of reducible nut seat and fixing base, the frequent contact of bearing frame, striking, the adjusting device shock attenuation dynamics of being convenient for moreover.
In order to achieve the above object, the utility model provides a following technical scheme: a ball screw transmission damping device comprises a bottom plate, wherein a fixing seat main body is fixed on one side of the top end of the bottom plate, a supporting seat main body is installed on the top end of the bottom plate, the supporting seat main body is arranged on one side of the fixing seat main body at intervals, a bearing seat is installed at one end inside the fixing seat main body, a ball screw main body is installed inside the bearing seat, one end of the ball screw main body is connected with the supporting seat main body, a nut seat is installed on the surface of the ball screw main body, a limiting track is fixed on the top end of the bottom plate, two groups of limiting tracks are arranged, a limiting slide block is installed on the surface of each limiting track in a sliding mode, the top end of each limiting slide block is fixedly connected with the bottom end of each nut seat, a guide column is installed on the outer wall of one side of the fixing seat main body in a sliding mode, a telescopic rod is installed inside the fixing seat main body, one end of the telescopic rod is fixedly connected with one end of the guide post, and an external thread groove is formed in the surface of the telescopic rod.
Preferably, through holes are formed in the corner positions of the surface of the bottom plate.
Preferably, the inner wall of one side of the fixing seat main body is fixed with two groups of limiting clamping seats, the mounting blocks are arranged inside the limiting clamping seats, and one ends of the mounting blocks are fixedly connected with the other ends of the telescopic rods.
Preferably, a connector is fixed on the outer wall of one side of the guide post, and a linkage plate is arranged inside the connector.
Preferably, the outer wall of one side of the linkage plate is provided with a connecting block, one end of the connecting block, which is far away from the linkage plate, is provided with a base plate, and the base plate is made of butadiene-acrylonitrile rubber.
Preferably, the surface of the telescopic rod is provided with a limiting stop ring, the surface of the telescopic rod is wound with a damping spring, and one end of the damping spring is in contact with the limiting stop ring.
Compared with the prior art, the beneficial effects of the utility model are that: this ball screw transmission damping device not only improves ball screw's rectilinear motion precision, prolongs the life of ball screw relevant part, still satisfies the delivery part of different specifications and carries out the shock attenuation, reinforcing device's use convenience.
1. The utility model discloses a be provided with spacing track and spacing slider etc. the nut seat drives spacing slider and slides on spacing orbital surface, and spacing track and spacing slider can play direction and spacing effect to the slip of nut seat to because spacing track, spacing slider's setting can reduce the work vibrations of nut seat in vertical side, improve ball screw's linear motion precision.
2. The utility model discloses a be provided with connecting block and backing plate etc. when the nut seat moves to the direction of fixing base main part, the nut seat will be in the backing plate contact for the backing plate promotes connecting block, linkage board and guide post and moves to the right, and telescopic link and damping spring are compression state this moment, make backing plate, telescopic link, damping spring reduce the striking dynamics of nut seat to the fixing base main part, avoid the nut seat too big to the striking dynamics of fixing base main part, the life of extension ball screw relevant part.
3. The utility model discloses a be provided with damping spring and guide post etc. rotate spacing fender ring, make it rotate on the telescopic link, when spacing fender ring moves left, damping spring is compressed for damping spring increases the elasticity of guide post, and nut seat and delivery part need bigger impact force just can make telescopic link, damping spring be compression state this moment, realizes the regulatory function of device shock attenuation dynamics, and the delivery part who satisfies different specifications carries out the shock attenuation.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is an enlarged schematic view of the structure of the utility model at B in FIG. 3;
fig. 5 is a side view schematic structure diagram of the present invention;
in the figure: 1. a base plate; 2. a holder body; 3. a bearing seat; 4. a through hole; 5. a support base main body; 6. A ball screw body; 7. a nut seat; 8. a limiting track; 9. a limiting slide block; 10. a guide post; 11. A connector; 12. a linkage plate; 13. connecting blocks; 14. a base plate; 15. a limiting clamping seat; 16. mounting blocks; 17. a telescopic rod; 1701. an outer thread groove; 18. a limit stop ring; 19. a shock absorbing spring.
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. 1-5, the present invention provides the following technical solutions: a ball screw transmission damping device comprises a bottom plate 1, wherein a fixing seat main body 2 is fixed on one side of the top end of the bottom plate 1, a supporting seat main body 5 is installed on the top end of the bottom plate 1, through holes 4 are formed in the corner positions of the surface of the bottom plate 1, and the supporting seat main bodies 5 are arranged on one side of the fixing seat main body 2 at intervals;
A bearing seat 3 is installed at one end inside the fixing seat main body 2, a ball screw main body 6 is installed inside the bearing seat 3, the ball screw main body 6 is connected to the output end of the motor, one end of the ball screw main body 6 is connected with a supporting seat main body 5, nut seats 7 are installed on the surface of the ball screw main body 6, limiting rails 8 are fixed to the top end of the bottom plate 1, two groups of limiting rails 8 are arranged, limiting sliding blocks 9 are installed on the surface of the limiting rails 8 in a sliding mode, and the top ends of the limiting sliding blocks 9 are fixedly connected with the bottom ends of the nut seats 7;
the inner wall of one side of the fixing seat main body 2 is fixed with two groups of limiting clamping seats 15, mounting blocks 16 are mounted inside the limiting clamping seats 15, and one ends of the mounting blocks 16 are fixedly connected with the other ends of the telescopic rods 17;
the limiting track 8 and the limiting slide block 9 can play a role in guiding and limiting the sliding of the nut seat 7, and due to the arrangement of the limiting track 8 and the limiting slide block 9, the working vibration of the nut seat 7 in the vertical direction can be reduced, and the linear motion precision of the ball screw is improved;
a telescopic rod 17 is installed inside the fixing seat main body 2, one end of the telescopic rod 17 is fixedly connected with one end of the guide post 10, an external thread groove 1701 is formed in the surface of the telescopic rod 17, a limiting stop ring 18 is arranged on the surface of the telescopic rod 17, a damping spring 19 is wound on the surface of the telescopic rod 17, one end of the damping spring 19 is in contact with the limiting stop ring 18, a worker can manually rotate the limiting stop ring 18 to enable the limiting stop ring 18 to rotate on the telescopic rod 17, and when the limiting stop ring 18 moves to the left, the damping spring 19 is compressed;
The shock absorption force adjusting function of the device is realized, the shock absorption of carrying parts with different specifications is met, the later debugging of workers is facilitated, and the use convenience of the device is enhanced;
a guide post 10 is slidably mounted on the outer wall of one side of the fixing seat main body 2, a connector 11 is fixed on the outer wall of one side of the guide post 10, a linkage plate 12 is mounted inside the connector 11, a connecting block 13 is mounted on the outer wall of one side of the linkage plate 12, a base plate 14 is mounted at one end, away from the linkage plate 12, of the connecting block 13, and the base plate 14 is made of butadiene-acrylonitrile rubber;
The utility model discloses a theory of operation and use flow: when the utility model is used, the ball screw main body 6 is connected to the output end of the motor, the nut seat 7 horizontally moves on the thread surface of the ball screw main body 6, in the process, the nut seat 7 drives the limit slider 9 to slide on the surface of the limit track 8, the limit track 8 and the limit slider 9 can guide and limit the sliding of the nut seat 7, and due to the arrangement of the limit track 8 and the limit slider 9, the working vibration of the nut seat 7 in the vertical direction can be reduced, the linear motion precision of the ball screw is improved, when the nut seat 7 moves towards the direction of the fixing seat main body 2, the nut seat 7 is contacted with the backing plate 14, so that the backing plate 14 pushes the connecting block 13, the linkage plate 12 and the guide post 10 to move to the right, at the moment, the telescopic rod 17 and the damping spring 19 are in a compression state, so that the backing plate 14, the telescopic rod 17 and the damping spring 19 reduce the impact force of the nut seat 7 on the fixing seat main body 2, avoid nut seat 7 too big to the striking dynamics of fixing base main part 2, effectively protect nut seat 7 and fixing base main part 2, the life of relevant part of extension ball screw, when the shock attenuation dynamics of needs increasing means, but staff's manual rotation spacing fender ring 18, make spacing fender ring 18 rotate on telescopic link 17, when spacing fender ring 18 moves left, damping spring 19 is compressed, make damping spring 19 increase to guide post 10's elasticity, nut seat 7 and delivery part need bigger impact force just can make telescopic link 17 this moment, damping spring 19 is compression state, realize the regulatory function of device shock attenuation dynamics promptly, the delivery part that satisfies different specifications carries out the shock attenuation, the staff later stage debugging of being convenient for, reinforcing means's use convenience.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ball screw transmission damping device, includes bottom plate (1), its characterized in that: the support is characterized in that a fixing seat main body (2) is fixed on one side of the top end of the bottom plate (1), a support seat main body (5) is installed on the top end of the bottom plate (1), the support seat main body (5) is arranged on one side of the fixing seat main body (2) at intervals, a bearing seat (3) is installed at one end inside the fixing seat main body (2), ball screw main bodies (6) are installed inside the bearing seats (3), one end of each ball screw main body (6) is connected with the support seat main body (5) in an interconnecting mode, a nut seat (7) is installed on the surface of each ball screw main body (6), limiting rails (8) are fixed on the top end of the bottom plate (1), two groups of limiting rails (8) are arranged, a limiting slide block (9) is installed on the surface of each limiting rail (8), and the top end of each limiting slide block (9) is fixedly connected with the bottom end of each nut seat (7), slidable mounting has guide post (10) on the outer wall of fixing base main part (2) one side, the internally mounted of fixing base main part (2) has telescopic link (17), the one end of telescopic link (17) and the one end fixed connection of guide post (10), the surface of telescopic link (17) is provided with external thread groove (1701).
2. The ball screw transmission damping device according to claim 1, wherein: through holes (4) are formed in the corner positions of the surface of the bottom plate (1).
3. The ball screw transmission damping device according to claim 1, wherein: the fixing seat is characterized in that a limiting clamping seat (15) is fixed on the inner wall of one side of the fixing seat main body (2), two groups of limiting clamping seats (15) are arranged, an installation block (16) is installed inside each limiting clamping seat (15), and one end of each installation block (16) is fixedly connected with the other end of the telescopic rod (17).
4. The ball screw transmission damping device according to claim 1, wherein: the outer wall of one side of the guide post (10) is fixedly provided with a connector (11), and a linkage plate (12) is arranged inside the connector (11).
5. The ball screw transmission damping device according to claim 4, wherein: the connecting block (13) is installed on the outer wall of one side of the linkage plate (12), a base plate (14) is installed at one end, far away from the linkage plate (12), of the connecting block (13), and the base plate (14) is made of butadiene-acrylonitrile rubber.
6. The ball screw transmission damping device according to claim 1, wherein: the surface of telescopic link (17) is equipped with spacing fender ring (18), the surface of telescopic link (17) is twined damping spring (19), and damping spring (19)'s one end and spacing fender ring (18) contact each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122923309.6U CN217177306U (en) | 2021-11-25 | 2021-11-25 | Ball screw transmission damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122923309.6U CN217177306U (en) | 2021-11-25 | 2021-11-25 | Ball screw transmission damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217177306U true CN217177306U (en) | 2022-08-12 |
Family
ID=82706117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122923309.6U Active CN217177306U (en) | 2021-11-25 | 2021-11-25 | Ball screw transmission damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217177306U (en) |
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2021
- 2021-11-25 CN CN202122923309.6U patent/CN217177306U/en active Active
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