CN216471456U - Driven rotary chuck - Google Patents
Driven rotary chuck Download PDFInfo
- Publication number
- CN216471456U CN216471456U CN202122919688.1U CN202122919688U CN216471456U CN 216471456 U CN216471456 U CN 216471456U CN 202122919688 U CN202122919688 U CN 202122919688U CN 216471456 U CN216471456 U CN 216471456U
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- rod
- clamping
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- length
- clamping rod
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Abstract
The utility model discloses a driven rotary chuck which comprises a base, a first clamping rod, a second clamping rod, a connecting hole and a limiting groove, wherein the base is provided with the first clamping rod, the first clamping rod is connected with the second clamping rod, the second clamping rod is provided with an installing hole, the installing hole is provided with a connecting rod, the connecting rod is connected with a fixing block, the first clamping rod is provided with a first clamping surface, the fixing block is provided with a fixing hole, the fixing hole is provided with a fixing bolt, the second clamping rod is provided with a second clamping surface, and the connecting rod is connected with a connecting head. This driven rotatory chuck is provided with first supporting rod and second supporting rod, realizes two kinds of cable drum's fast switch over through two kinds of specification supporting rods, and during the little drum of centre gripping, use the second supporting rod to press from both sides tightly, and during the big drum of centre gripping, use first supporting rod to press from both sides tightly to replace the change of chuck, improved the convenience that the device used.
Description
Technical Field
The utility model relates to the technical field of rotating chucks, in particular to a driven rotating chuck.
Background
The cable includes power cable, control cable, compensation cable, shielding cable, high temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. The cable drum is required to be wound with a cable drum, when the cable drum is used, the cable drum needs to be paid off, the cable is taken down from the cable drum, the quality of the drum with the cable is heavier, a power device is required to be used for auxiliary paying off, two rotary chucks are required to be used for clamping the cable drum in the process of performing power rotation on the cable drum, the existing driven rotary chucks have fixed diameters, the rotary chuck with one size can only be suitable for clamping the cable drum matched with the rotary chuck, and when other cable drums are clamped, the rotary chucks need to be replaced, so that the use of the rotary chucks is inconvenient.
We have therefore proposed a driven rotating chuck which addresses the problems set out above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a driven rotary chuck, which aims to solve the problem that the conventional driven rotary chuck in the market in the background art has a fixed diameter, and the rotary chuck with one size can only be suitable for clamping a cable coil matched with the rotary chuck, so that when other cable coils are clamped, the rotary chuck needs to be replaced, and the use of the rotary chuck is inconvenient.
In order to achieve the purpose, the utility model provides the following technical scheme: a driven rotary chuck comprises a base, a first clamping rod, a second clamping rod, a connecting hole and a limiting groove, wherein the base is provided with the first clamping rod, the first clamping rod is connected with the second clamping rod, the second clamping rod is provided with a mounting hole, the mounting hole is provided with a connecting rod, the connecting rod is connected with a fixed block, the first clamping rod is provided with a first clamping surface, the fixed block is provided with a fixed hole, the fixed hole is provided with a fixed bolt, the second clamping rod is provided with a second clamping surface, the connecting rod is connected with a connector, the connector is connected with a first supporting rod, the first supporting rod is connected with a second supporting rod, the second supporting rod is connected with a rotating shaft, the second supporting rod is provided with a first bearing, and a second bearing is arranged in the second clamping rod, the connecting head is provided with a limiting strip, a connecting hole is formed in the connecting head, and a limiting groove is formed in the connecting rod.
Preferably, the base, the first clamping rod and the second clamping rod are of an integrated structure, and the base is connected with the second bearing through a first bearing.
Preferably, the length of the fixing bolt is smaller than the sum of the depth of the connecting hole and the length of the fixing block, the length of the fixing bolt is larger than the length of the fixing block, and the fixing bolt and the fixing hole are in sliding relation.
Preferably, the connecting head is symmetrically provided with eight limiting strips around the axis center of the connecting head, the length of each limiting strip is equal to that of the connecting head, and each limiting strip is of a sliding structure in the corresponding limiting groove.
Preferably, the connecting hole is in threaded connection with the fixing bolt, the length of the connecting hole is smaller than that of the fixing bolt, and the connecting hole is formed in the middle of the connector.
Preferably, eight limiting grooves are formed in the connecting rod, the inner diameter of the connecting rod is equal to the outer diameter of the connector, and the length of the connecting rod is equal to that of the connector.
Compared with the prior art, the utility model has the beneficial effects that: the driven rotary chuck is provided with a driving device,
(1) be provided with first supporting rod and second supporting rod, realize two kinds of cable drum's fast switch-over through two kinds of specification supporting rods, when the little drum of centre gripping, use the second supporting rod to press from both sides tightly, when the big drum of centre gripping, use first supporting rod to press from both sides tightly, in order to replace the change of chuck, the convenience that the device used has been improved, and the supporting rod bears radial gravity and follows the drum by two first bearings and rotates, but axial clamping-force and radial rotation are done to the second bearing, the structural requirement of radial and two axial power has been satisfied simultaneously like this.
(2) Be provided with spacing, spacing is seted up on the lateral surface of connector, and spacing groove cooperatees in spacing and the connecting rod, makes the connector can insert to the connecting rod in, prevents that the connecting rod from rotating on the connector and skidding, has improved the stability that connecting rod and connector are connected, has improved the device's stability.
Drawings
FIG. 1 is a schematic view of an external structure of a spin chuck according to the present invention;
FIG. 2 is a schematic view of an appearance structure of a rotating shaft according to the present invention;
FIG. 3 is a cross-sectional view of the spin chuck of the present invention;
FIG. 4 is a schematic view of a vertical cross-section of a second clamping rod according to the present invention.
In the figure: 1. a base; 2. a first clamping rod; 3. a second clamping rod; 4. mounting holes; 5. a connecting rod; 6. a fixed block; 7. a first clamping surface; 8. a fixing hole; 9. fixing the bolt; 10. a second clamping surface; 11. a connector; 12. a first support bar; 13. a second support bar; 14. a rotating shaft; 15. a first bearing; 16. a second bearing; 17. a limiting strip; 18. connecting holes; 19. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a driven rotary chuck comprises a base 1, a first clamping rod 2, a second clamping rod 3, a mounting hole 4, a connecting rod 5, a fixing block 6, a first clamping surface 7, a fixing hole 8, a fixing bolt 9, a second clamping surface 10, a connector 11, a first supporting rod 12, a second supporting rod 13, a rotating shaft 14, a first bearing 15, a second bearing 16, a limiting strip 17, a connecting hole 18 and a limiting groove 19, wherein the base 1 is provided with the first clamping rod 2, the first clamping rod 2 is connected with the second clamping rod 3, the second clamping rod 3 is provided with the mounting hole 4, the mounting hole 4 is provided with the connecting rod 5, the connecting rod 5 is connected with the fixing block 6, the first clamping rod 2 is provided with the first clamping surface 7, the fixing hole 6 is provided with the fixing hole 8, the fixing bolt 9 is arranged on the fixing hole 8, the second clamping rod 3 is provided with the second clamping surface 10, the connecting rod 5 is connected with the connector 11, be connected with first bracing piece 12 on the connector 11, be connected with second bracing piece 13 on the first bracing piece 12, be connected with axis of rotation 14 on the second bracing piece 13, and install first bearing 15 on the second bracing piece 13, install second bearing 16 in the second supporting rod 3, install spacing 17 on the connector 11, and seted up connecting hole 18 on the connector 11, seted up spacing groove 19 in the connecting rod 5.
The length of the fixing bolt 9 is smaller than the sum of the depth of the connecting hole 18 and the length of the fixing block 6, the length of the fixing bolt 9 is larger than the length of the fixing block 6, and the fixing bolt 9 and the fixing hole 8 are in sliding relation, so that the fixing bolt 9 can be conveniently inserted into the connecting hole 18.
The limiting strips 17 are symmetrically distributed on the connecting head 11 in eight directions relative to the axis center of the connecting head 11, the length of the limiting strips 17 is equal to that of the connecting head 11, and the limiting strips 17 are of a sliding structure in the limiting grooves 19, so that the connecting head 11 can limit the rotation of the connecting rod 5 through the limiting strips 17.
The connecting hole 18 is in threaded connection with the fixing bolt 9, the length of the connecting hole 18 is smaller than that of the fixing bolt 9, and the connecting hole 18 is formed in the middle of the connecting head 11, so that the fixing block 6 can be conveniently installed through the connecting hole 18.
Eight limiting grooves 19 are formed in the connecting rod 5, the inner diameter of the connecting rod 5 is equal to the outer diameter of the connecting head 11, the length of the connecting rod 5 is equal to the length of the connecting head 11, and the connecting head 11 can be conveniently inserted into the connecting rod 5.
The working principle is as follows: when the driven rotary chuck is used, firstly, one end of a rotating shaft 14 is installed on a clamping device of a cable drum pay-off device, two first bearings 15 are installed inside a base 1 and a first clamping rod 2, a connector 11 is inserted into the middle of the base 1, the base 1 is installed on a second supporting rod 13 through the first bearings 15, the other first bearing 15 is installed on the right side of a first supporting rod 12, the base 1 rotates on the second supporting rod 13 through the two first bearings 15, a second bearing 16 is installed on a connecting rod 5, the connecting rod 5 is inserted into an installation hole 4, the second bearing 16 and the second clamping rod 3 are installed together, the second clamping rod 3 can rotate on the connecting rod 5 through the second bearing 16, the angle of the connecting rod 5 is adjusted, and a limiting groove 19 inside the connecting rod 5 corresponds to the position of a limiting strip 17, the connecting head 11 is inserted into the connecting rod 5, the limiting strip 17 is inserted into the limiting groove 19, then the fixing bolt 9 is inserted into the fixing hole 8, the fixing bolt 9 penetrates through the fixing hole 8 and enters the connecting hole 18, the fixing bolt 9 is rotated, the fixing bolt 9 is meshed and connected with the connecting hole 18, and the installation of the rotary chuck is completed.
When the clamping device is used, the clamping device pushes the rotating shaft 14 to move rightwards, the rotating shaft 14 pushes the chuck to be attached to a cable coil, when a small cable coil is used, the second clamping surface 10 on the second clamping rod 3 is attached to the cable coil, the active chuck drives the cable coil to rotate, the cable coil drives the second clamping rod 3 to rotate, the second clamping rod 3 rotates on the rotating shaft 14 through the first bearing 15 and the second bearing 16, axial force is provided for the second clamping rod 3 through the second bearing 16 on the first supporting rod 12, similarly, when a large cable coil is used, the cable coil is clamped through the first clamping surface 7, the device is used at this time, and the content which is not described in detail in the specification belongs to the prior art known by technical personnel in the field.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a driven rotating chuck, includes base (1), first supporting rod (2), second supporting rod (3), connecting hole (18) and spacing groove (19), its characterized in that: the clamping device is characterized in that a first clamping rod (2) is installed on the base (1), a second clamping rod (3) is connected onto the first clamping rod (2), a mounting hole (4) is formed in the second clamping rod (3), a connecting rod (5) is arranged on the mounting hole (4), a fixed block (6) is connected onto the connecting rod (5), a first clamping surface (7) is formed on the first clamping rod (2), a fixed hole (8) is formed in the fixed block (6), a fixed bolt (9) is arranged on the fixed hole (8), a second clamping surface (10) is formed in the second clamping rod (3), a connecting head (11) is connected onto the connecting rod (5), a first supporting rod (12) is connected onto the connecting head (11), a second supporting rod (13) is connected onto the first supporting rod (12), a rotating shaft (14) is connected onto the second supporting rod (13), and install first bearing (15) on second bracing piece (13), install second bearing (16) in second supporting rod (3), install spacing (17) on connector (11), and seted up connecting hole (18) on connector (11), seted up spacing groove (19) in connecting rod (5).
2. A driven spin chuck according to claim 1, wherein: the clamping device is characterized in that the base (1), the first clamping rod (2) and the second clamping rod (3) are of an integrated structure, and the base (1) is connected with the second bearing (16) through the first bearing (15).
3. A driven spin chuck according to claim 1, wherein: the length of the fixing bolt (9) is smaller than the sum of the depth of the connecting hole (18) and the length of the fixing block (6), the length of the fixing bolt (9) is larger than the length of the fixing block (6), and the fixing bolt (9) and the fixing hole (8) are in sliding relation.
4. A driven spin chuck according to claim 1, wherein: the limiting strips (17) are symmetrically distributed on the connector (11) in eight directions relative to the axis center of the connector (11), the length of the limiting strips (17) is equal to that of the connector (11), and the limiting strips (17) are of a sliding structure in the limiting grooves (19).
5. A driven spin chuck according to claim 1, wherein: the connecting hole (18) is in threaded connection with the fixing bolt (9), the length of the connecting hole (18) is smaller than that of the fixing bolt (9), and the connecting hole (18) is formed in the middle of the connector (11).
6. A driven spin chuck according to claim 1, wherein: eight limiting grooves (19) are formed in the connecting rod (5), the inner diameter of the connecting rod (5) is equal to the outer diameter of the connecting head (11), and the length of the connecting rod (5) is equal to the length of the connecting head (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122919688.1U CN216471456U (en) | 2021-11-25 | 2021-11-25 | Driven rotary chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122919688.1U CN216471456U (en) | 2021-11-25 | 2021-11-25 | Driven rotary chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216471456U true CN216471456U (en) | 2022-05-10 |
Family
ID=81400792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122919688.1U Active CN216471456U (en) | 2021-11-25 | 2021-11-25 | Driven rotary chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216471456U (en) |
-
2021
- 2021-11-25 CN CN202122919688.1U patent/CN216471456U/en active Active
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| GR01 | Patent grant |