CN111941458A - Rotary chuck - Google Patents
Rotary chuck Download PDFInfo
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- CN111941458A CN111941458A CN202010920800.0A CN202010920800A CN111941458A CN 111941458 A CN111941458 A CN 111941458A CN 202010920800 A CN202010920800 A CN 202010920800A CN 111941458 A CN111941458 A CN 111941458A
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- clamping
- clamping arm
- arm
- guide groove
- turntable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J18/00—Arms
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- Mechanical Engineering (AREA)
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Abstract
The application provides a spin chuck, include: the device comprises a vertical plate, a rotary table, a driving mechanism and a clamping mechanism; the central area of the turntable is hollowed; the driving mechanism is in transmission connection with the turntable; the driving mechanism is arranged on the turntable; the clamping mechanism comprises a first clamping arm, a second clamping arm, a first fixing block and a first bidirectional screw; the first bidirectional screw is rotationally arranged on the first fixed block; the first clamping arm and the second clamping arm are symmetrically arranged on two sides of a central axis of the turntable, and are respectively matched and arranged on threads of the first bidirectional screw rod in opposite rotation directions, so that the clamping part of the first clamping arm and the clamping part of the second clamping arm can be close to or far away from each other along the same radial direction of the turntable. The application solves the technical problems that the clamping speed of the existing rotary chuck is too low, the part is difficult to be ensured to be positioned at the rotating center of the rotary chuck, and once the part deviates from the rotating center too far, a very strong centrifugal force can be generated in the rotating process, so that certain potential safety hazards are caused.
Description
Technical Field
The application relates to the field of clamping devices, in particular to a rotary chuck.
Background
In the work of part production, processing etc., often need press from both sides tight and rotatory with parts such as pipe, square pipe, cylinder of not unidimensional, make it can carry out the rotating machining, current rotatory chuck adjustment range is not big, and needs every clamping jaw to press from both sides tight one by one pair of part, leads to the clamping speed of part too slow, and adjust the clamping jaw one by one and be difficult to guarantee that the part is located the rotation center department of rotatory chuck, in case the part deviates from the rotation center too far, then can produce very strong centrifugal force in rotatory in-process, cause certain potential safety hazard.
Disclosure of Invention
The utility model aims at providing a rotating chuck for it is not big to solve current rotating chuck adjustment range, and needs every clamping jaw to press from both sides tightly a pair of part one by one, leads to the clamping speed of part too slow, and adjusts the clamping jaw one by one and be difficult to guarantee that the part is located rotating chuck's rotation center department, in case the part deviates rotation center too far, then can produce very strong centrifugal force at rotatory in-process, causes the technical problem of certain potential safety hazard.
In order to solve the above problem, the present application provides a spin chuck comprising: the device comprises a vertical plate, a rotary table, a driving mechanism and a clamping mechanism;
the center area of the rotary table is hollow, and the rotary table is rotatably arranged on the vertical plate;
the driving mechanism is in transmission connection with the rotary table and is used for driving the rotary table to rotate;
the driving mechanism is arranged on the turntable;
the clamping mechanism comprises a first clamping arm, a second clamping arm, a first fixing block and a first bidirectional screw rod;
the first fixing block is fixedly arranged on the turntable, and the first bidirectional screw is rotationally arranged on the first fixing block;
first arm lock with the second arm lock symmetry set up in the both sides of the axis of carousel, first arm lock with the second arm lock cooperate respectively set up in on the opposite screw thread of two directions of rotation of first bidirectional screw, make the centre gripping position of first arm lock with the centre gripping position of second arm lock can follow the same radial of carousel is close to each other or is kept away from.
Furthermore, the clamping mechanism further comprises a third clamping arm, a fourth clamping arm, a second fixed block and a second bidirectional screw rod;
the second fixed block is fixedly arranged on the turntable, and the second bidirectional screw is rotationally arranged on the second fixed block;
the third arm lock with the fourth arm lock symmetry set up in the both sides of the axis of carousel, the third arm lock with the fourth arm lock cooperate respectively set up in on two reverse opposite screw threads of first bidirectional screw, make the centre gripping position of third arm lock with the centre gripping position of fourth arm lock can follow the same radial of carousel leans on each other or keeps away from.
Furthermore, the moving directions of the first clamping arm and the second clamping arm are perpendicular to the moving directions of the third clamping arm and the fourth clamping arm.
Furthermore, clamping blocks are arranged on the clamping part of the first clamping arm, the clamping part of the second clamping arm, the clamping part of the third clamping arm and the clamping part of the fourth clamping arm.
Furthermore, the clamping mechanism also comprises a first guide long groove;
the first long guide groove is fixedly arranged on the turntable, and the length direction of the first long guide groove is parallel to the length square of the first bidirectional screw;
one end of the first clamping arm and one end of the second clamping arm are arranged in the first guide long groove in a sliding mode.
Furthermore, the clamping mechanism also comprises a first guide groove and a second guide groove;
the first guide groove and the second guide groove are fixedly arranged on the turntable, and the length direction of the first guide groove and the length direction of the second guide groove are parallel to the first bidirectional screw;
the other end of the first clamping arm is slidably arranged in the first guide groove;
the other end of the second clamping arm is arranged in the second guide groove in a sliding mode.
Furthermore, the clamping mechanism also comprises a second guide long groove;
the second long guide groove is fixedly arranged on the turntable, and the length direction of the second long guide groove is parallel to the length direction of the second bidirectional screw;
one end of the third clamping arm and one end of the fourth clamping arm are both arranged in the second guide long groove in a sliding mode.
Furthermore, the clamping mechanism further comprises a third guide groove and a fourth guide groove;
the third guide groove and the fourth guide groove are fixedly arranged on the turntable, and the length direction of the third guide groove and the length direction of the fourth guide groove are parallel to the second bidirectional screw rod;
the other end of the third clamping arm is slidably arranged in the third guide groove;
the other end of the fourth clamping arm is arranged in the fourth guide groove in a sliding mode.
Furthermore, wrench connectors are arranged at one end of the first bidirectional screw and one end of the second bidirectional screw;
the wrench connector is used for being connected with a rotary wrench.
Further, the driving mechanism comprises a motor assembly, a driving gear and a driven gear;
the motor assembly is fixedly arranged at the lower end of the vertical plate;
the driving gear is connected to an output shaft of the motor assembly, and the driven gear is meshed with the driving gear;
the driven gear is fixedly connected with the turntable, and a rotating shaft of the driven gear is coaxial with a rotating shaft of the turntable.
Compared with the prior art, the embodiment of the application has the advantages that:
the application provides a spin chuck, include: the device comprises a vertical plate, a rotary table, a driving mechanism and a clamping mechanism; the center area of the rotary table is hollow, and the rotary table is rotatably arranged on the vertical plate; the driving mechanism is in transmission connection with the rotary table and is used for driving the rotary table to rotate; the driving mechanism is arranged on the turntable; the clamping mechanism comprises a first clamping arm, a second clamping arm, a first fixing block and a first bidirectional screw rod; the first fixing block is fixedly arranged on the turntable, and the first bidirectional screw is rotationally arranged on the first fixing block; first arm lock with the second arm lock symmetry set up in the both sides of the axis of carousel, first arm lock with the second arm lock cooperate respectively set up in on the opposite screw thread of two directions of rotation of first bidirectional screw, make the centre gripping position of first arm lock with the centre gripping position of second arm lock can follow the same radial of carousel is close to each other or is kept away from.
The application provides a rotary chuck, a clamping mechanism of the rotary chuck comprises a first clamping arm, a second clamping arm, a first fixing block and a first bidirectional screw rod, a clamping part of the first clamping arm and a clamping part of the second clamping arm are used for symmetrically clamping a part, the first bidirectional screw rod is rotatably arranged on the first fixing block, the first bidirectional screw rod can rotate around the axis of the first clamping arm, and the first clamping arm and the second clamping arm are respectively matched and arranged on threads with opposite rotation directions of the first bidirectional screw rod, so that when the part is required to be clamped, only the first bidirectional screw rod needs to be rotated, the first clamping arm and the second clamping arm clamp the part from two sides of the part at the same time, the clamping efficiency is improved, the adjustment range of the first clamping arm and the second clamping arm depends on the length of the first bidirectional screw rod, the adjustment range between the first clamping arm and the second clamping arm can be changed as soon as possible according to practical situation, and the first clamping arm and the second clamping arm are driven by the threads with opposite rotation directions of the first bidirectional screw, therefore, the moving distance and the moving speed of the first clamping arm and the second clamping arm are equal, so that the clamped part can be accurately clamped in the rotating center area of the rotating chuck, the eccentric force generated when the part rotates is reduced to the maximum extent, and the safety is ensured; therefore, the problem of solving the technical problems that the adjustment range of the existing rotary chuck is not large, each clamping jaw needs to clamp a pair of parts one by one, the clamping speed of the parts is too low, the clamping jaws are adjusted one by one to be difficult to ensure that the parts are located at the rotating center of the rotary chuck, and once the parts deviate from the rotating center too far, a very strong centrifugal force can be generated in the rotating process to cause certain potential safety hazards is solved.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a spin chuck according to an embodiment of the present disclosure;
FIG. 2 is an exploded view of a spin chuck as provided by an embodiment of the present application;
fig. 3 is a structural diagram of the first bidirectional screw in the embodiment of the present application in cooperative connection with the first clamping arm and the second clamping arm.
Wherein the reference numerals are: the clamping device comprises a rotary table 1, a vertical plate 2, a driving mechanism 3, a clamping mechanism 4, a first clamping arm 11, a second clamping arm 12, a first fixing block 13, a first bidirectional screw 14, a third clamping arm 15, a second fixing block 16, a second bidirectional screw 17, a rotary wrench 5, a first guide long groove 6, a second guide long groove 7, a first guide groove 8, a second guide groove 9, a third guide groove 10, a fourth guide groove 11, a motor 21, a driving gear 22, a driven gear 23, a motor base 24, a speed reducer 25, an eccentric shaft 26, a pulley bearing 27 and a nut 28.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all 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 application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
For easy understanding, please refer to fig. 1 to 3, fig. 1 is a schematic structural diagram of a spin chuck according to an embodiment of the present disclosure; FIG. 2 is an exploded view of a spin chuck as provided by an embodiment of the present application; fig. 3 is a structural diagram of the first bidirectional screw in the embodiment of the present application in cooperative connection with the first clamping arm and the second clamping arm.
The embodiment of the application provides a rotating chuck, its characterized in that includes: the vertical plate 2, the turntable 1, the driving mechanism 3 and the clamping mechanism 4;
the center area of the rotary table 1 is hollow, and the rotary table 1 is rotatably arranged on the vertical plate 2;
the driving mechanism 3 is in transmission connection with the turntable 1 and is used for driving the turntable 1 to rotate;
the driving mechanism 3 is arranged on the turntable 1;
the clamping mechanism 4 comprises a first clamping arm 11, a second clamping arm 12, a first fixing block 13 and a first bidirectional screw 14;
the first fixed block 13 is fixedly arranged on the rotary table 1, and the first bidirectional screw 14 is rotatably arranged on the first fixed block 13;
the first clamping arm 11 and the second clamping arm 12 are symmetrically arranged on two sides of a central axis of the turntable 1, and the first clamping arm 11 and the second clamping arm 12 are respectively arranged on two opposite threads of the first bidirectional screw 14 in a matching manner, so that a clamping part of the first clamping arm 11 and a clamping part of the second clamping arm 12 can be close to or far away from each other along the same radial direction of the turntable 1.
It should be noted that the vertical plate 2 is used for supporting the turntable 1 and the driving mechanism 3, the whole vertical plate 2 is in a ring shape matched with the shape of the turntable 1, and the wall surface of the inner ring of the vertical plate 2 is fixedly connected with the outer ring of the bearing;
the driving mechanism 3 comprises a motor assembly, a driving gear 22 and a driven gear 23; the motor component is fixedly arranged at the lower end of the vertical plate 2; the driving gear 22 is connected with an output shaft of the motor assembly, and the driven gear 23 is meshed with the driving gear 22; the driven gear 23 is fixedly connected with the turntable 1, and the rotating shaft of the driven gear 23 is coaxial with the rotating shaft of the turntable 1.
The motor base 24 is fixedly arranged at the lower end of the vertical plate 2, the speed reducer 15 is fixedly arranged on the motor base 24, the motor 21 is connected with the speed reducer 15, an output shaft of the motor 21 is connected with an input shaft of the speed reducer 15 through a coupler, the driving gear 22 is arranged on an output shaft of the speed reducer 15, the driven gear 23 is meshed with the driving gear 22, the driven gear 23 is fixedly connected with the rotary plate 1, and a rotating shaft of the driven gear 23 is coaxial with a rotating shaft of the rotary plate 1, so that the driven gear 23 is driven by the driving gear 22 to rotate, and the rotary plate 1 is driven to rotate around the axis; the eccentric shaft 26 has two bearings, which are respectively disposed on two sides of the lower end of the vertical plate 2, the pulley bearing 27 is disposed on the eccentric wheel and is limited by the nut 28, and the supporting surface of the pulley bearing 27 is abutted against the outer wall of the turntable 1, thereby providing a good supporting force for the turntable 1. In the present embodiment, the driving motor 21 may be a servo motor 21, a stepping motor 21, or the like, and is preferably the servo motor 21, which has higher transmission precision; the driven gear 23 and the driving gear 22 can be straight gears or helical gears, preferably helical gears, and have the advantages of higher bearing capacity, smoother running and the like.
The central area of the turntable 1 is hollowed, so that a part can pass through the turntable 1 through the hollowed part and is clamped on the central axis of the turntable 1, the back of the turntable 1 is fixedly provided with a rotating shaft, the axis of the rotating shaft is collinear with the axis of the turntable 1, and the rotating shaft is fixedly connected with the inner ring of the bearing, so that the turntable 1 can rotate on the vertical plate 2 around the axis of the turntable 1;
the turntable 1 is provided with a clamping mechanism 4, the clamping mechanism 4 comprises a first clamping arm 11, a second clamping arm 12, a first fixed block 13 and a first bidirectional screw 14, and the first fixed block 13 is fixedly arranged on the turntable 1; the first bidirectional screw 14 is rotatably disposed on the first fixing block 13, so that the first bidirectional screw 14 can rotate around its axis, the first bidirectional screw 14 is symmetrically provided with two threads with opposite rotation directions, the first clamping arm 11 and the second clamping arm 12 are respectively disposed on the two threads with opposite rotation directions in a matching manner, the first clamping arm 11 and the second clamping arm 12 have the same structure and are symmetrically arranged at two sides of the turntable 1 by the central axis of the turntable 1, the connecting line of the central point of the clamping part of the first clamping arm 11 and the central point of the clamping part of the second clamping arm 12 passes through the center of the turntable 1, so that when the first double screw 14 is rotated, the clamping portion of the first clamping arm 11 and the clamping portion of the second clamping arm 12 move in opposite directions at equal distances in the direction of the connecting line, when the first clamping arm 11 and the second clamping arm 12 are close to each other and abut against the part, the part is locked at the central axis part of the turntable 1.
The application provides a rotary chuck, a clamping mechanism 4 of the rotary chuck comprises a first clamping arm 11, a second clamping arm 12, a first fixed block 13 and a first bidirectional screw 14, a clamping part of the first clamping arm 11 and a clamping part of the second clamping arm 12 are used for symmetrically clamping a part, the first bidirectional screw 14 is rotatably arranged on the first fixed block 13, so that the first bidirectional screw 14 can rotate around the axis of the first bidirectional screw, and the first clamping arm 11 and the second clamping arm 12 are respectively arranged on two opposite-rotation threads of the first bidirectional screw 14 in a matching manner, so that when the part is required to be clamped, only the first bidirectional screw 14 needs to be rotated, the first clamping arm 11 and the second clamping arm 12 simultaneously clamp the part from two sides of the part, the clamping efficiency is improved, and because the first clamping arm 11 and the second clamping arm 12 are driven by the two opposite-rotation threads of the first bidirectional screw 14, the moving distance and the moving speed of the first clamping arm 11 and the second clamping arm 12 are equal, thereby the messenger can be by accurate centre gripping of the part of centre gripping in the rotation center region of rotating chuck, the maximum eccentric power that produces when reducing the part rotation, guarantee the security, thereby this application is solved and is decided current rotating chuck adjustment range not big, and need every clamping jaw press from both sides tightly one by one a pair of part, the clamping speed that leads to the part is too slow, and adjust the clamping jaw one by one and be difficult to guarantee that the part is located the rotation center department of rotating chuck, in case the part is too far away from the rotation center, then can produce very strong centrifugal force at rotatory in-process, cause the technical problem of certain potential safety hazard.
As a further improvement, the clamping mechanism 4 of the rotary chuck provided in the embodiment of the present application further includes a third clamping arm 15, a fourth clamping arm, a second fixed block 16, and a second bidirectional screw 17;
the second fixed block 16 is fixedly arranged on the turntable 1, and the second bidirectional screw 17 is rotatably arranged on the second fixed block 16;
the third clamping arm 15 and the fourth clamping arm are symmetrically arranged on two sides of a central axis of the turntable 1, and the third clamping arm 15 and the fourth clamping arm are respectively arranged on two reverse opposite threads of the first bidirectional screw 14 in a matching manner, so that a clamping part of the third clamping arm 15 and a clamping part of the fourth clamping arm can mutually lean against or be far away from each other along the same radial direction of the turntable 1.
Specifically, the third arm 15 and the fourth arm have the same structure as the first arm 11, the second bidirectional screw 17 has the same structure as the first bidirectional screw 14, and the second fixing block 16 has the same structure as the first fixing block 13, so that the third arm 15 and the fourth arm move in the same radial direction by rotating the second bidirectional screw 17, and when the third arm 15 and the fourth arm approach each other and abut against a part, the part is clamped, and the first arm 11 and the second arm 12 cooperate to clamp the part, so that the part is more stably clamped on the turntable 1.
As a further improvement, the first arm lock 11 of the rotary chuck provided by the embodiment of the application and the moving direction of the second arm lock 12 are perpendicular to the moving direction of the third arm lock 15 and the fourth arm lock, so that the parts are clamped from the directions perpendicular to each other, the stress on the periphery of the parts is more uniform, and the rotation is more stable.
As a further improvement, the clamping portion of the first clamping arm 11 of the rotary chuck provided by the embodiment of the present application, the clamping portion of the second clamping arm 12, the clamping portion of the third clamping arm 15 and the clamping portion of the fourth clamping arm are both provided with clamping blocks, and clamping between the clamping arms and parts is more tight by setting the clamping blocks.
As a further improvement, the clamping mechanism 4 of the rotary chuck provided by the embodiment of the present application further includes a first guiding long groove 6;
the first guide long groove 6 is fixedly arranged on the turntable 1, and the length direction of the first guide long groove 6 is parallel to the length square of the first bidirectional screw 14;
one end of the first clamping arm 11 and one end of the second clamping arm 12 are both slidably disposed in the first guide long groove 6.
Specifically, the first guide long groove 6 is used for limiting the movement of one end of the first clamping arm 11 and one end of the second clamping arm 12, so that the first clamping arm 11 and the second clamping arm 12 are more stable in the moving process, and the shaking amplitude of the first clamping arm 11 and the second clamping arm 12 is reduced.
As a further improvement, the clamping mechanism 4 of the rotary chuck provided by the embodiment of the present application further includes a first guide groove 8 and a second guide groove 9;
the first guide groove 8 and the second guide groove 9 are fixedly arranged on the turntable 1, and the length direction of the first guide groove 8 and the length direction of the second guide groove 9 are parallel to the first bidirectional screw 14;
the other end of the first clamping arm 11 is slidably arranged in the first guide groove 8;
the other end of the second clamping arm 12 is slidably disposed in the second guide slot 9.
Specifically, the first guide groove 8 is used to limit the moving track of the other end of the first clamping arm 11, and the second guide groove 9 is used to limit the moving track of the other end of the second clamping arm 12, so that one end and the other end of the first clamping arm 11 can be stably translated under the guidance of the first guide long groove 6 and the first guide groove 8, and similarly, one end and the other end of the second clamping arm 12 can be stably translated under the guidance of the first guide long groove 6 and the second guide groove 9, respectively.
As a further improvement, the clamping mechanism 4 of the rotary chuck provided by the embodiment of the present application further includes a second guiding long groove 7;
the second guide long groove 7 is fixedly arranged on the turntable 1, and the length direction of the second guide long groove 7 is parallel to the length direction of the second bidirectional screw 17;
one end of the third clamping arm 15 and one end of the fourth clamping arm are both slidably arranged in the second guide long groove 7.
Particularly, the second guide long groove 7 is used for limiting the movement of one end of the third clamping arm 15 and one end of the fourth clamping arm, so that the third clamping arm 15 and the fourth clamping arm are more stable in the moving process, and the shaking amplitude of the third clamping arm 15 and the fourth clamping arm is reduced.
As a further improvement, the clamping mechanism 4 of the rotary chuck provided by the embodiment of the present application further includes a third guide groove 10 and a fourth guide groove 11;
the third guide groove 10 and the fourth guide groove 11 are both fixedly arranged on the turntable 1, and the length direction of the third guide groove 10 and the length direction of the fourth guide groove 11 are both parallel to the second bidirectional screw 17;
the other end of the third clamping arm 15 is slidably arranged in the third guide groove 10;
the other end of the fourth clamping arm is slidably arranged in the fourth guide groove 11.
Specifically, the third guide slot 10 is used to limit the moving track of the other end of the third arm 15, and the fourth guide slot 11 is used to limit the moving track of the other end of the fourth arm, so that one end and the other end of the third arm 15 can be stably translated under the guidance of the second guide long slot 7 and the third guide slot 10, and similarly, one end and the other end of the fourth arm can be stably translated under the guidance of the second guide long slot 7 and the fourth guide slot 11.
As a further improvement, in the rotary chuck provided in the embodiment of the present application, one end of the first bidirectional screw 14 and one end of the second bidirectional screw 17 are both disposed with wrench connectors, and the wrench connectors are used for being connected with the rotary wrench 5, so that a worker can rotate the first bidirectional screw 14 and the second bidirectional screw 17 by rotating the wrench 5.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A spin chuck, comprising: the device comprises a vertical plate, a rotary table, a driving mechanism and a clamping mechanism;
the center area of the rotary table is hollow, and the rotary table is rotatably arranged on the vertical plate;
the driving mechanism is in transmission connection with the rotary table and is used for driving the rotary table to rotate;
the driving mechanism is arranged on the turntable;
the clamping mechanism comprises a first clamping arm, a second clamping arm, a first fixing block and a first bidirectional screw rod;
the first fixing block is fixedly arranged on the turntable, and the first bidirectional screw is rotationally arranged on the first fixing block;
first arm lock with the second arm lock symmetry set up in the both sides of the axis of carousel, first arm lock with the second arm lock cooperate respectively set up in on the opposite screw thread of two directions of rotation of first bidirectional screw, make the centre gripping position of first arm lock with the centre gripping position of second arm lock can follow the same radial of carousel is close to each other or is kept away from.
2. The rotary chuck according to claim 1, wherein the clamping mechanism further comprises a third clamping arm, a fourth clamping arm, a second fixed block and a second bidirectional screw;
the second fixed block is fixedly arranged on the turntable, and the second bidirectional screw is rotationally arranged on the second fixed block;
the third arm lock with the fourth arm lock symmetry set up in the both sides of the axis of carousel, the third arm lock with the fourth arm lock cooperate respectively set up in on the opposite screw thread in two directions of first bidirectional screw, make the centre gripping position of third arm lock with the centre gripping position of fourth arm lock can follow the same radial of carousel leans on each other or keeps away from.
3. The rotating chuck according to claim 2, wherein the direction of movement of said first and second clamp arms is perpendicular to the direction of movement of said third and fourth clamp arms.
4. The rotating chuck according to claim 2, wherein the clamping portion of the first clamping arm, the clamping portion of the second clamping arm, the clamping portion of the third clamping arm and the clamping portion of the fourth clamping arm are each provided with a clamping block.
5. The rotating chuck according to claim 1, wherein said chuck mechanism further comprises a first elongated guide slot;
the first long guide groove is fixedly arranged on the turntable, and the length direction of the first long guide groove is parallel to the length direction of the first bidirectional screw;
one end of the first clamping arm and one end of the second clamping arm are arranged in the first guide long groove in a sliding mode.
6. The rotating chuck according to claim 5, wherein said chuck further comprises a first guide slot and a second guide slot;
the first guide groove and the second guide groove are fixedly arranged on the turntable, and the length direction of the first guide groove and the length direction of the second guide groove are parallel to the axial direction of the first bidirectional screw;
the other end of the first clamping arm is slidably arranged in the first guide groove;
the other end of the second clamping arm is arranged in the second guide groove in a sliding mode.
7. The rotating chuck according to claim 2, wherein said chuck further comprises a second elongated guide slot;
the second long guide groove is fixedly arranged on the turntable, and the length direction of the second long guide groove is parallel to the length direction of the second bidirectional screw;
one end of the third clamping arm and one end of the fourth clamping arm are both arranged in the second guide long groove in a sliding mode.
8. The rotating chuck according to claim 7, wherein the chuck mechanism further comprises a third guide groove and a fourth guide groove;
the third guide groove and the fourth guide groove are fixedly arranged on the turntable, and the length direction of the third guide groove and the length direction of the fourth guide groove are parallel to the axial direction of the second bidirectional screw rod;
the other end of the third clamping arm is slidably arranged in the third guide groove;
the other end of the fourth clamping arm is arranged in the fourth guide groove in a sliding mode.
9. The rotating chuck according to claim 1, wherein one end of the first bi-directional screw and one end of the second bi-directional screw are each provided with a wrench connector;
the wrench connector is used for being connected with a rotary wrench.
10. The rotating chuck according to claim 1, wherein said drive mechanism includes a motor assembly, a drive gear and a driven gear;
the motor assembly is fixedly arranged at the lower end of the vertical plate;
the driving gear is connected to an output shaft of the motor assembly, and the driven gear is meshed with the driving gear;
the driven gear is fixedly connected with the turntable, and a rotating shaft of the driven gear is coaxial with a rotating shaft of the turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010920800.0A CN111941458A (en) | 2020-09-04 | 2020-09-04 | Rotary chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010920800.0A CN111941458A (en) | 2020-09-04 | 2020-09-04 | Rotary chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111941458A true CN111941458A (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010920800.0A Pending CN111941458A (en) | 2020-09-04 | 2020-09-04 | Rotary chuck |
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| CN (1) | CN111941458A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873146A (en) * | 2021-01-22 | 2021-06-01 | 湖南鑫士特钢管有限公司 | Hydraulic steel pipe machining table convenient to clamp |
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2020
- 2020-09-04 CN CN202010920800.0A patent/CN111941458A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873146A (en) * | 2021-01-22 | 2021-06-01 | 湖南鑫士特钢管有限公司 | Hydraulic steel pipe machining table convenient to clamp |
| CN112873146B (en) * | 2021-01-22 | 2024-06-14 | 湖南鑫士特钢管有限公司 | Hydraulic steel pipe processing is with processing platform convenient to press from both sides tightly |
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