CN210525126U - Connecting rod manipulator - Google Patents
Connecting rod manipulator Download PDFInfo
- Publication number
- CN210525126U CN210525126U CN201921366401.3U CN201921366401U CN210525126U CN 210525126 U CN210525126 U CN 210525126U CN 201921366401 U CN201921366401 U CN 201921366401U CN 210525126 U CN210525126 U CN 210525126U
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- China
- Prior art keywords
- clamping block
- chuck
- connecting rod
- clamping
- hinged
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Abstract
The utility model relates to a helping hand manipulator field, concretely relates to connecting rod manipulator, including arm, drive arrangement and support, drive arrangement one end is connected with the arm, and the other end passes the support and articulates the manipulator, the manipulator includes first chuck and the second chuck that forms the clamping chamber, be provided with first clamp piece and second clamp piece on the first chuck; the second chuck is provided with a third clamping block corresponding to the first clamping block and a fourth clamping block corresponding to the second clamping block; the first clamping block, the third clamping block, the second clamping block and the fourth clamping block form four trapezoidal end points in the clamping cavity. The utility model has the characteristics of carry out earlier to the cylinder part and press from both sides tight again after pressing from both sides tight location in advance, realized that the cylinder part presss from both sides tightly reliably, do not damage the safety clamp of part tightly.
Description
Technical Field
The utility model relates to a manipulator of helping hand field, concretely relates to connecting rod manipulator.
Background
Application No.: 201711332055.2 discloses a manipulator, including the manipulator support, one side of manipulator support is provided with drive arrangement, its characterized in that: the opposite side of manipulator support is provided with the ring flange, ring flange axle center department transmission connects drive arrangement's output shaft, the ring flange articulates in the position of being partial to its axle center department has the flange connecting rod, the flange connecting rod is articulated through protruding axle of stretching with the finger connecting rod, the manipulator support is provided with the guide way that corresponds with protruding axle of stretching, protruding axle slides in the guide way and sets up, the finger connecting rod is connected with the finger through the axle is articulated, the finger passes through the bolt and the nut articulates on the manipulator support, be provided with the spring between the finger, the spring passes through the bolt and the nut setting is on the finger. Set up spring and liner at the finger, can effectively prevent to damage the work piece, but when pressing from both sides tight the work piece, press from both sides tightly through two relative liners on the finger, contact with two points of work piece shape, do not have locate function when pressing from both sides tightly, cause the work piece atress unbalanced easily, it is poor to press from both sides tight effect.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a connecting rod manipulator can press from both sides tightly through four points, realizes two points and presss from both sides tight location earlier, two points back press from both sides tightly again, realize reliable tight effect of clamp.
In order to achieve the above purpose, the utility model provides a following technical scheme: comprises a mechanical arm, a driving device and a support, wherein one end of the driving device is connected with the mechanical arm, the other end of the driving device passes through the support and is hinged with the mechanical arm, the mechanical arm comprises a first chuck and a second chuck which form a clamping cavity,
the first chuck is provided with a first clamping block and a second clamping block;
the second chuck is provided with a third clamping block corresponding to the first clamping block and a fourth clamping block corresponding to the second clamping block;
the first clamping block, the third clamping block, the second clamping block and the fourth clamping block form four trapezoidal end points in the clamping cavity.
Furthermore, the driving end of the driving device is respectively hinged with a first connecting rod and a second connecting rod through a hinge shaft, the tail end of the first connecting rod is hinged with one end of the first chuck to form a first hinge point, and the tail end of the second connecting rod is hinged with one end of the second chuck to form a second hinge point;
the first chuck is further hinged with the support to form a third hinged point, and the second chuck is further hinged with a support-shaped fourth hinged point;
the first hinge point, the second hinge point, the third hinge point and the fourth hinge point form four end points of a quadrilateral.
Further, the first clamping block, the second clamping block, the third clamping block and the fourth clamping block are all provided with inwards concave arc-shaped surfaces;
and anti-skid grains are arranged on the surface of the concave arc-shaped surface.
Furthermore, the anti-skid lines are of a diamond structure.
Further, the driving means is a pneumatic cylinder.
Contrast prior art not enough, the utility model provides a beneficial effect that technical scheme brought: when the power-assisted mechanical arm is used, when the power-assisted mechanical arm moves to a proper position, the supporting piece is adjusted through the adjusting piece to move up and down, so that the supporting piece is in contact with the ground, when the ground is uneven, the length of the supporting piece extending out of the corresponding position is adjusted, a good supporting effect can be achieved on the movable base, and the positioning effect on the power-assisted mechanical arm is better.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the first chuck or the second chuck of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for purposes of illustration and explanation only and are not intended to limit the invention.
It should be noted that these drawings are simplified schematic views, and the basic structure of the present invention is described only in a schematic manner, and therefore, only the configuration related to the present invention is shown.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 invention can be understood in specific cases to those skilled in the art.
The present invention is further described with reference to fig. 1-2.
The utility model provides a connecting rod manipulator includes arm 1, drive arrangement 2 and support 3, arm 1 is connected to 2 one ends of drive arrangement, and 3 articulated manipulators 4 of support are passed to one end in addition, and outside strutting arrangement is connected to the arm, and drive arrangement 2 chooses the pneumatic cylinder for use, and the linear motion with the pneumatic cylinder is changed into the tight action of clamp of manipulator 4, simple structure, low cost, the maintenance of being convenient for.
The manipulator 4 comprises a first clamping head 42 and a second clamping head 43 which form a clamping cavity 41, and a first clamping block 421 and a second clamping block 422 are arranged on the first clamping head 42; the second clamping head 43 is provided with a third clamping block 431 corresponding to the first clamping block 421 and a fourth clamping block 432 corresponding to the second clamping block 422; the first clamping block 421, the third clamping block 431, the second clamping block 421 and the fourth clamping block 432 form four trapezoidal end points in the clamping cavity 41, when the clamping device is used, a workpiece (generally a cylindrical workpiece) is placed in the clamping cavity 41, two points of the workpiece are clamped through the second clamping block 421 and the fourth clamping block 431, the workpiece is clamped through the first clamping block 421 and the third clamping block 431, four-point clamping is achieved, the clamping points are increased, the uniformity of the clamping force is further increased, and the defect that the workpiece is clamped through two points under stress is reduced.
Further, the driving end of the driving device 2 is hinged with a first connecting rod 6 and a second connecting rod 7 through a hinge shaft 5, the end of the first connecting rod 6 is hinged with one end of the first chuck 42 to form a first hinge point a, and the end of the second connecting rod 7 is hinged with one end of the second chuck 43 to form a second hinge point B; the first chuck 42 is further hinged to the support 3 to form a third hinge point C, and the second chuck 43 is further hinged to the support 3 to form a fourth hinge point D; the first hinge point A, the second hinge point B, the third hinge point C and the fourth hinge point D form four end points of a quadrangle. Specifically, the driving device 2 stretches and retracts to drive the first connecting rod 6 and the second connecting rod 7 to rotate around the hinge shaft 5, so that the first chuck 41 and the second chuck 42 are driven to be opened or closed, the workpiece is clamped, the linear motion of the driving device 2 is converted into the opening or closing of the chucks through the connecting rods, and the driving device is simple in structure and convenient to maintain.
Further, the first clamping block 421, the second clamping block 422, the third clamping block 431 and the fourth clamping block 432 are all provided with an inner concave arc-shaped surface 4211; the surface of the concave arc-shaped surface is provided with anti-slip lines which are of a diamond structure. The clamping of the cylindrical part is facilitated, and the anti-skidding function is achieved.
Further, the driving device 2 is a pneumatic cylinder, so that the operation is stable, and the clamping force is convenient to adjust.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.
Claims (5)
1. The utility model provides a link manipulator, includes arm, drive arrangement and support, the arm is connected to drive arrangement one end, and articulated manipulator of support is passed to other one end, its characterized in that:
the manipulator comprises a first chuck and a second chuck which form a clamping cavity,
the first chuck is provided with a first clamping block and a second clamping block;
the second chuck is provided with a third clamping block corresponding to the first clamping block and a fourth clamping block corresponding to the second clamping block;
the first clamping block, the third clamping block, the second clamping block and the fourth clamping block form four trapezoidal end points in the clamping cavity.
2. The link manipulator according to claim 1, wherein:
the driving end of the driving device is respectively hinged with a first connecting rod and a second connecting rod through a hinge shaft, the tail end of the first connecting rod is hinged with one end of the first chuck to form a first hinge point, and the tail end of the second connecting rod is hinged with one end of the second chuck to form a second hinge point;
the first chuck is further hinged with the support to form a third hinged point, and the second chuck is further hinged with a support-shaped fourth hinged point;
the first hinge point, the second hinge point, the third hinge point and the fourth hinge point form four end points of a quadrilateral.
3. The link manipulator according to claim 1, wherein:
the first clamping block, the second clamping block, the third clamping block and the fourth clamping block are all provided with inwards concave arc-shaped surfaces;
and anti-skid grains are arranged on the surface of the concave arc-shaped surface.
4. The link manipulator according to claim 3, wherein:
the anti-slip lines are of a diamond structure.
5. The link manipulator according to claim 1, wherein:
the driving device is a pneumatic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921366401.3U CN210525126U (en) | 2019-08-22 | 2019-08-22 | Connecting rod manipulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921366401.3U CN210525126U (en) | 2019-08-22 | 2019-08-22 | Connecting rod manipulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210525126U true CN210525126U (en) | 2020-05-15 |
Family
ID=70602335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921366401.3U Active CN210525126U (en) | 2019-08-22 | 2019-08-22 | Connecting rod manipulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210525126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348742A (en) * | 2021-12-27 | 2022-04-15 | 西安泰金工业电化学技术有限公司 | Multi-roller pitch adjusting device |
-
2019
- 2019-08-22 CN CN201921366401.3U patent/CN210525126U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348742A (en) * | 2021-12-27 | 2022-04-15 | 西安泰金工业电化学技术有限公司 | Multi-roller pitch adjusting device |
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