CN209737406U - Multi-degree-of-freedom rotating clamp - Google Patents
Multi-degree-of-freedom rotating clamp Download PDFInfo
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- CN209737406U CN209737406U CN201920258446.2U CN201920258446U CN209737406U CN 209737406 U CN209737406 U CN 209737406U CN 201920258446 U CN201920258446 U CN 201920258446U CN 209737406 U CN209737406 U CN 209737406U
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Abstract
The utility model discloses a multi-degree-of-freedom rotating clamp, wherein two ends of a horizontal rotating shaft are respectively fixed with a horizontal rotating bracket and a vertical rotating bracket through screws, the vertical rotating shaft is respectively fixed with the vertical rotating bracket and a right side bracket through screws, and a rotating shaft is respectively fixed with the vertical rotating bracket and a left side bracket through screws; the horizontal rotating shaft is provided with a rebounding horizontal locking key, so that the horizontal rotating bracket can rotate 360 degrees by taking the horizontal rotating shaft as a shaft when the horizontal locking key is pressed down, and the horizontal rotating bracket is fixed and can not rotate when the horizontal locking key is loosened; the vertical rotating shaft is provided with a rebounding vertical locking key, so that the vertical rotating bracket can rotate 360 degrees by taking the central axis of the vertical rotating bracket as an axis when the vertical locking key is pressed down, and the vertical rotating bracket is fixed and can not rotate when the vertical locking key is loosened. The device has the advantages of simple structure, convenient operation and good maintainability, can meet the requirement of measuring products at a required specific angle, and can be fixed at the specific angle.
Description
Technical Field
The utility model relates to a mechanical fixture field specifically, relates to a multi freedom rotates anchor clamps.
Background
At present, display units of various properties are widely applied to various aspects of automobiles, ships, airplanes, life and the like, and the display units are not single sight lines perpendicular to human eyes when being applied. In production and life, the display unit often presents different angles according to actual conditions, human engineering and other conditions. For various output companies, the test of simulating the field condition needs to be carried out before various products are on line, namely, the products need to be adjusted to various actual angles for observation and test.
Therefore, it is urgently needed to provide a clamp which can be adjusted at multiple angles and can be fixed at a fixed angle to solve the technical problem.
SUMMERY OF THE UTILITY MODEL
the utility model aims at providing a multi freedom rotates anchor clamps, this multi freedom rotates anchor clamps simple structure, convenient operation, maintainability are good, can satisfy and measure the product at required specific angle to fixed at specific angle, improved work efficiency.
In order to achieve the above object, the utility model provides a multi-degree-of-freedom rotary fixture, which comprises a horizontal rotary bracket, a horizontal rotary shaft, a vertical rotary bracket, a vertical rotary shaft, a left bracket and a right bracket for fixing a workpiece; wherein the content of the first and second substances,
Two ends of the horizontal rotating shaft are respectively fixed with the horizontal rotating bracket and the vertical rotating bracket through screws, the vertical rotating shaft is respectively fixed with the vertical rotating bracket and the right side bracket through screws, and the rotating shaft is respectively fixed with the vertical rotating bracket and the left side bracket through screws;
The horizontal rotating shaft is provided with a rebounding horizontal locking key, so that the horizontal rotating bracket can rotate 360 degrees by taking the horizontal rotating shaft as a shaft when the horizontal locking key is pressed down, and the horizontal rotating bracket is fixed and can not rotate when the horizontal locking key is loosened;
the vertical rotating shaft is provided with a rebounding vertical locking key, so that the vertical rotating bracket can rotate 360 degrees by taking the central axis of the vertical rotating bracket as an axis when the vertical locking key is pressed down, and the vertical rotating bracket is fixed and can not rotate when the vertical locking key is loosened.
Preferably, both ends of the horizontal rotation bracket are formed with gripping arms for gripping the workpiece.
Preferably, a square mounting piece is formed at one end of the horizontal rotating shaft, a control assembly is arranged at the other end of the horizontal rotating shaft, a rotating shaft is formed on the square mounting piece, and the rotating shaft extends into the control assembly.
Preferably, the control assembly comprises a housing, a key, a rotation stop pin and a spring; the rotating shaft extends to the inside of the shell, the key, the rotation stopping pin and the spring are sequentially connected, and the rotation stopping pin can fix the position of the rotating shaft by pinning an open slot on the rotating shaft.
Preferably, the control assembly further comprises a cover plate which is arranged on the housing and passes through the spring to limit the movement track of the spring.
preferably, the horizontal rotating support is provided with a square groove, the control assembly on the horizontal rotating shaft is fixed on the vertical rotating support through a screw, and the square mounting piece is arranged in the square groove and fixed through the screw.
preferably, a square mounting piece is formed at one end of the vertical rotating shaft, a control assembly is arranged at the other end of the vertical rotating shaft, a rotating shaft is formed on the square mounting piece, and the rotating shaft extends into the control assembly;
the control component comprises a shell, a key, a rotation stopping pin and a spring; the rotating shaft extends into the shell, the key, the rotation stopping pin and the spring are sequentially connected, and the rotation stopping pin can fix the position of an open slot on the rotating shaft through the pin;
The control assembly further includes a cover plate disposed on the housing and passing through the spring to define a movement path of the spring.
Preferably, the number of the open grooves on the rotating shaft of the horizontal rotating shaft is 4, and the open grooves are uniformly distributed along the circumferential direction.
preferably, the number of the open grooves on the rotating shaft perpendicular to the rotating shaft is 6, and the open grooves are uniformly distributed along the circumferential direction.
preferably, the left side support and the right side support are both provided with grooves and threaded holes for fixing the vertical rotating shaft and the rotating shaft, and are provided with through holes for controlling the vertical rotating shaft.
according to the above technical scheme, the utility model discloses pass through the screw with horizontal rotating shaft respectively in horizontal rotating bracket and vertical rotating bracket fixed, the rethread screw with vertical rotating shaft respectively with vertical rotating bracket, the right side support is fixed, then through the screw with the pivot respectively with vertical rotating bracket, the left side support is fixed. The rotation angle of the horizontal rotating support is controlled by pressing the rebounding key of the horizontal rotating shaft, when the key is pressed, the horizontal support can rotate horizontally by 360 degrees freely, and when the key is rotated to a fixed angle, the key is loosened, and the horizontal rotating support is fixed and cannot rotate. The rotation of the horizontal rotating bracket takes the horizontal rotating shaft as the center of a circle. The vertical rotation axis passes through the pressing of button, control the rotation and the stopping of pivot, the pivot itself can realize 360 degrees rotations, vertical rotation support is respectively through vertical rotation axis and pivot, with left side support and right side leg joint, left side support and right side support remain motionless in the course of the work, vertical rotation support accomplishes the rotation through pivot and vertical rotation axis, rotation and the stopping through vertical rotation axis control vertical support, and vertical rotation support's rotation damping is also provided by vertical rotation axis. The product passes through the screw to be fixed with horizontal rotation support, presses horizontal rotation axis button, rotates horizontal rotation support and can carry out 360 degrees free rotations that use the product to show the center as the pivot, and after turning to fixed angle, the product that loosens horizontal rotation axis button product can keep under this angle is fixed. And then the rotation angle of the product on the vertical plane is adjusted by pressing a vertical rotation shaft key according to the requirement. Therefore, the product can be tested under a fixed angle while rotating on the clamp with multiple degrees of freedom, the structure is simple, the operation is convenient, the maintainability is good, and the working efficiency is greatly improved.
other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
the accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
Fig. 1 is a schematic structural view of a multi-degree-of-freedom rotary jig according to an embodiment of the present invention;
Fig. 2 is a schematic structural view of a horizontal rotary bracket according to an embodiment of the present invention;
fig. 3 is a perspective view of a horizontal swivel stand in one embodiment according to the present invention;
Fig. 4 is a schematic structural view of a vertical swiveling bracket according to an embodiment of the present invention;
Fig. 5 is a perspective view of a vertical swivel stand in one embodiment according to the present invention;
Fig. 6 is a schematic structural view of a horizontal rotation shaft according to an embodiment of the present invention;
Fig. 7 is a schematic structural view of a vertical rotation shaft according to an embodiment of the present invention;
Fig. 8 is a sectional view of a horizontal rotation shaft in an embodiment according to the present invention;
Fig. 9 is a schematic structural view of an open groove on a rotation shaft of a horizontal rotation shaft according to an embodiment of the present invention;
fig. 10 is a schematic structural view of an open groove on a rotation shaft of a vertical rotation shaft according to an embodiment of the present invention;
Fig. 11 is a schematic structural diagram of a rotating shaft according to an embodiment of the present invention.
Description of the reference numerals
1-horizontal rotating support 2-horizontal rotating shaft
3-vertical rotating support 4-vertical rotating shaft
5-rotating shaft 6-left side support
7-Right side support 8-Square mounting piece
9-outer shell 10-key
11-rotation stop pin 12-spring
13-open slot 14-cover plate
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
in the present invention, unless otherwise specified, the terms "upper, lower, left, right" and the like included in the terms are merely used to represent the orientation of the terms in a conventional use state or are colloquially known by those skilled in the art, and should not be construed as limiting the terms.
As shown in fig. 1, the utility model provides a multi-degree-of-freedom rotary fixture, which comprises a horizontal rotary bracket 1 for fixing a workpiece, a horizontal rotary shaft 2, a vertical rotary bracket 3, a vertical rotary shaft 4, a rotary shaft 5, a left bracket 6 and a right bracket 7; wherein the content of the first and second substances,
Two ends of the horizontal rotating shaft 2 are respectively fixed with the horizontal rotating bracket 1 and the vertical rotating bracket 3 through screws, the vertical rotating shaft 4 is respectively fixed with the vertical rotating bracket 3 and the right side bracket 7 through screws, and the rotating shaft 5 is respectively fixed with the vertical rotating bracket 3 and the left side bracket 6 through screws;
A horizontal locking button capable of rebounding is arranged on the horizontal rotating shaft 2, so that the horizontal rotating bracket 1 can rotate 360 degrees by taking the horizontal rotating shaft 2 as a shaft when the horizontal locking button is pressed down, and the horizontal rotating bracket 1 is fixed and can not rotate when the horizontal locking button is released;
the vertical rotation shaft 4 is provided with a vertical locking button which can be rebounded so that the vertical rotation bracket 3 can rotate 360 degrees around the central axis of the vertical rotation bracket 3 when the vertical locking button is pressed, and the vertical rotation bracket 3 is fixed and can not rotate when the vertical locking button is released.
Through the technical scheme, the horizontal rotating shaft 2 is fixed on the horizontal rotating bracket 1 and the vertical rotating bracket 3 (shown in fig. 4 and 5) through screws respectively, the vertical rotating shaft 4 is fixed on the vertical rotating bracket 3 and the right side bracket 7 through screws respectively, and then the rotating shaft 5 is fixed on the vertical rotating bracket 3 and the left side bracket 6 through screws respectively. The rotation angle of the horizontal rotation support 1 is controlled by the horizontal rotation shaft 2 through pressing the rebounding key, when the key is pressed, the horizontal rotation support 1 can rotate horizontally by 360 degrees freely, and when the key is rotated to a fixed angle, the key is loosened, and then the horizontal rotation support 1 is fixed and can not rotate. The rotation of the horizontal rotating bracket 1 is all around the horizontal rotating shaft. The vertical rotation shaft 4 is pressed through a key to control the rotation and stop of the rotation shaft 5, the rotation shaft 5 can rotate by 360 degrees, the vertical rotation support 3 is connected with the rotation shaft 5 through the vertical rotation shaft 4 and the left support 6 and the right support 7 respectively, the left support 6 and the right support 7 are kept stationary in the working process, the vertical rotation support 3 completes rotation through the rotation shaft 5 and the vertical rotation shaft 4, the vertical rotation support 3 is controlled to rotate and stop through the vertical rotation shaft 4, and the rotation damping of the vertical rotation support 3 is also provided by the vertical rotation shaft 4. The product passes through the screw and is fixed with horizontal rotation support 1, presses the horizontal rotation axis button, rotates horizontal rotation support 1 and can carry out 360 degrees free rotations that use the product to show the center as the pivot, and after turning to fixed angle, the product of loose horizontal rotation axis button can keep the product under this angle fixed. And then the rotation angle of the product on the vertical plane is adjusted by pressing a vertical rotation shaft key according to the requirement. Therefore, the product can be tested under a fixed angle while rotating on the clamp with multiple degrees of freedom, the structure is simple, the operation is convenient, the maintainability is good, and the working efficiency is greatly improved.
in the present embodiment, as shown in fig. 2 and 3, it is preferable that both ends of the horizontal rotation bracket 1 are formed with gripping arms for gripping a workpiece.
In the present embodiment, as shown in fig. 6, it is preferable that a square mounting piece 8 is formed at one end of the horizontal rotation shaft 2, a control unit is provided at the other end, and a rotation shaft is formed on the square mounting piece 8 and extends into the control unit.
In the present embodiment, as shown in fig. 8, preferably, the control assembly includes a housing 9, a key 10, a rotation stop pin 11, and a spring 12; the rotating shaft extends into the shell 9, the key 10, the rotation stopping pin 11 and the spring 12 are sequentially connected, and the rotation stopping pin 11 can pin an open slot 13 on the rotating shaft to fix the position of the rotating shaft.
In the present embodiment, the control assembly preferably further comprises a cover plate 14, the cover plate 14 is arranged on the housing 9 and passes through the spring 12 to define the motion track of the spring 12.
In this embodiment, preferably, a square groove is opened on the horizontal rotating bracket 1, the control component on the horizontal rotating shaft 2 is fixed on the vertical rotating bracket 3 through a screw, and the square mounting piece 8 is installed in the square groove and fixed through the screw.
in the present embodiment, as shown in fig. 7, preferably, a square mounting piece 8 is formed at one end of the vertical rotating shaft 4, a control component is arranged at the other end, a rotating shaft is formed on the square mounting piece 8, and the rotating shaft extends into the control component;
the control component comprises a shell 9, a key 10, a rotation stopping pin 11 and a spring 12; the rotating shaft extends into the shell 9, the key 10, the rotation stopping pin 11 and the spring 12 are sequentially connected, and the rotation stopping pin 11 can pin an open slot 13 on the rotating shaft to fix the position of the rotation stopping pin;
The control assembly further comprises a cover plate 14, the cover plate 14 is arranged on the housing 9 in a covering mode and penetrates through the spring 12 to limit the movement track of the spring 12.
In the present embodiment, as shown in fig. 9, it is preferable that the number of the open grooves 13 on the rotation axis of the horizontal rotation axis 2 is 4 and is uniformly distributed in the circumferential direction.
In the present embodiment, as shown in fig. 10, it is preferable that the number of the open grooves 13 on the rotation shaft of the vertical rotation shaft 4 is 6 and is uniformly distributed in the circumferential direction.
In the present embodiment, it is preferable that the left bracket 6 and the right bracket 7 are each provided with a groove and a threaded hole for fixing the vertical rotation shaft 4 and the rotation shaft 5, and are opened with a through hole for controlling the vertical rotation shaft 4.
through the technical scheme, the horizontal rotating shaft and the vertical rotating support are fixed through two screws on the vertical rotating support, then a square groove is formed in the horizontal rotating support, the horizontal rotating support with the horizontal rotating shaft assembled is aligned to the square groove and is installed, and then the horizontal rotating shaft and the horizontal rotating support are fixed through four screws; the internal structure of the horizontal rotating shaft is shown in figure 8, the rotating shaft is fixed in the shell cavity through the cover plate and the shell, the cover plate is fixed with the shell through two screws, the rotation stopping pin is clamped in an open slot of the rotating shaft in a non-working state, the transmission shaft of the horizontal rotating shaft compresses under the action of the rotation stopping pin when the key is pressed down, the spring is stressed and compressed, the rotation stopping pin moves upwards and is separated from the rotating shaft, the rotating shaft can rotate freely, the key is loosened after the rotating shaft rotates for a certain angle, the rotation stopping pin is clamped into a clamping groove of the rotating shaft under the action of the spring elasticity.
The left side support is the same as the right side support, a groove and two threaded holes are formed in one side of the support and used for fixing the vertical rotating shaft and the rotating shaft, and a through hole in the appearance of the vertical rotating shaft and the rotating shaft is formed in the support and used for controlling a key of the vertical rotating shaft. The thickness of the bottom of the support is 20mm, so that the whole product and the fixture can be fixed, and the operation process is guaranteed not to shake.
the working principle and the appearance of the vertical rotating shaft are the same as those of the horizontal rotating shaft, but the difference lies in that the positions and the number of the clamping grooves on the rotating shaft are adjusted to meet the actual requirements, for example, the rotating shaft ensures that the vertical rotating angle rotates at plus-minus 60 degrees and integral multiple thereof;
referring to fig. 11, the structure of the rotating shaft is similar to that of a horizontal rotating shaft, but the structure has no components such as a rotation stop pin, a spring and the like, and only comprises a shell, a rotating shaft and a rear cover. The rotating shaft is fixed on the shell by a rear cover and is in a state of being always rotatable.
After the fixture is assembled, the product is assembled on the horizontal rotating support, the keys on the horizontal rotating shaft are pressed by fingers, the horizontal rotating support can rotate freely, the keys can be fixed by putting down the horizontal rotating support, the keys on the vertical rotating shaft are pressed by hands, the vertical rotating support can rotate, the keys can be fixed by loosening the vertical support, and thus the fixture realizes the multi-degree-of-freedom rotating function.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
it should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. a multi-degree-of-freedom rotary clamp is characterized by comprising a horizontal rotary support (1), a horizontal rotary shaft (2), a vertical rotary support (3), a vertical rotary shaft (4), a rotary shaft (5), a left support (6) and a right support (7) which are used for fixing a workpiece; wherein the content of the first and second substances,
Two ends of the horizontal rotating shaft (2) are respectively fixed with the horizontal rotating bracket (1) and the vertical rotating bracket (3) through screws, the vertical rotating shaft (4) is respectively fixed with the vertical rotating bracket (3) and the right side bracket (7) through screws, and the rotating shaft (5) is respectively fixed with the vertical rotating bracket (3) and the left side bracket (6) through screws;
A horizontal locking key capable of rebounding is arranged on the horizontal rotating shaft (2), so that the horizontal rotating bracket (1) can rotate 360 degrees around the horizontal rotating shaft (2) as a shaft when the horizontal locking key is pressed down, and the horizontal rotating bracket (1) is fixed and can not rotate when the horizontal locking key is released;
the vertical rotating shaft (4) is provided with a rebounding vertical locking key, so that the vertical rotating bracket (3) can rotate 360 degrees by taking the central axis of the vertical rotating bracket as an axis when the vertical locking key is pressed down, and the vertical rotating bracket (3) is fixed and can not rotate when the vertical locking key is loosened.
2. The multiple degrees of freedom rotary jig according to claim 1, characterized in that both ends of the horizontal rotary bracket (1) are formed with gripping arms for gripping the workpiece.
3. The multiple degrees of freedom rotary jig according to claim 1, wherein the horizontal rotary shaft (2) is formed with a square mounting piece (8) at one end and a control assembly at the other end, and a rotary shaft is formed on the square mounting piece (8) and extends into the control assembly.
4. the multiple degree of freedom rotary clamp according to claim 3, characterized in that the control assembly comprises a housing (9), a key (10), a rotation stop pin (11) and a spring (12); wherein, the axis of rotation extends to inside shell (9), button (10), rotation stopping round pin (11) and spring (12) connect gradually just rotation stopping round pin (11) can pass through to sell epaxial open slot (13) of rotation in order to fix its position.
5. The multiple degree of freedom rotary clamp according to claim 4, characterized in that the control assembly further comprises a cover plate (14), the cover plate (14) being provided on the housing (9) and passing through the spring (12) to define the motion trajectory of the spring (12).
6. The multi-degree-of-freedom rotary fixture as claimed in claim 3, wherein the horizontal rotary bracket (1) is provided with a square groove, the control component on the horizontal rotary shaft (2) is fixed on the vertical rotary bracket (3) through a screw, and the square mounting piece (8) is installed in the square groove and fixed through a screw.
7. The multi-degree-of-freedom rotary fixture according to claim 1, wherein the vertical rotary shaft (4) is formed with a square mounting piece (8) at one end and a control assembly at the other end, and a rotary shaft is formed on the square mounting piece (8) and extends into the control assembly;
The control assembly comprises a shell (9), a key (10), a rotation stopping pin (11) and a spring (12); the rotating shaft extends into the shell (9), the key (10), the rotation stopping pin (11) and the spring (12) are sequentially connected, and the rotation stopping pin (11) can pin an open slot (13) in the rotating shaft to fix the position of the rotation stopping pin;
the control assembly further comprises a cover plate (14), wherein the cover plate (14) is arranged on the shell (9) in a covering mode and penetrates through the spring (12) to limit the motion track of the spring (12).
8. The multiple degree of freedom rotary jig according to claim 4, characterized in that the number of the open grooves (13) on the rotary shaft of the horizontal rotary shaft (2) is 4 and is uniformly distributed in the circumferential direction.
9. The multiple degree of freedom rotary jig according to claim 7, characterized in that the number of the open grooves (13) on the rotary shaft of the vertical rotary shaft (4) is 6 and is uniformly distributed in the circumferential direction.
10. The multi-degree-of-freedom rotary clamp according to claim 1, wherein the left side bracket (6) and the right side bracket (7) are provided with grooves and threaded holes for fixing the vertical rotary shaft (4) and the rotary shaft (5), and are provided with through holes for controlling the vertical rotary shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920258446.2U CN209737406U (en) | 2019-02-28 | 2019-02-28 | Multi-degree-of-freedom rotating clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920258446.2U CN209737406U (en) | 2019-02-28 | 2019-02-28 | Multi-degree-of-freedom rotating clamp |
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| Publication Number | Publication Date |
|---|---|
| CN209737406U true CN209737406U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920258446.2U Active CN209737406U (en) | 2019-02-28 | 2019-02-28 | Multi-degree-of-freedom rotating clamp |
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| Country | Link |
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| CN (1) | CN209737406U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822477A (en) * | 2019-02-28 | 2019-05-31 | 中航华东光电有限公司 | Multiple degrees of freedom rotary clamp |
| CN111283574A (en) * | 2019-12-16 | 2020-06-16 | 安徽高德铝业有限公司 | Aluminum profile machining and fixing device |
-
2019
- 2019-02-28 CN CN201920258446.2U patent/CN209737406U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822477A (en) * | 2019-02-28 | 2019-05-31 | 中航华东光电有限公司 | Multiple degrees of freedom rotary clamp |
| CN109822477B (en) * | 2019-02-28 | 2024-03-19 | 中航华东光电有限公司 | Multi-freedom-degree rotating clamp |
| CN111283574A (en) * | 2019-12-16 | 2020-06-16 | 安徽高德铝业有限公司 | Aluminum profile machining and fixing device |
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