CN221342880U - Barrel positioning and grabbing mechanism - Google Patents
Barrel positioning and grabbing mechanism Download PDFInfo
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- CN221342880U CN221342880U CN202323549952.2U CN202323549952U CN221342880U CN 221342880 U CN221342880 U CN 221342880U CN 202323549952 U CN202323549952 U CN 202323549952U CN 221342880 U CN221342880 U CN 221342880U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 238000001125 extrusion Methods 0.000 claims description 51
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of grabbing mechanisms and discloses a barrel positioning grabbing mechanism which comprises a fixed disc, wherein a positioning column is vertically and downwards fixedly arranged at the center of the bottom surface of the fixed disc, a supporting pad is fixedly arranged at the lower end of the positioning column, a plurality of groups of distance sensors are equidistantly arranged on the side wall surfaces around the supporting pad, a clamping assembly is arranged on the bottom surface of the fixed disc and comprises a fixed block, the fixed block is fixedly arranged at the center of the bottom surface of the fixed disc, an inner sliding block is slidably arranged at the outer side end of the extending block, an outer clamping roller is movably arranged at one side, far away from the extending block, of the bottom surface of the inner sliding block through a rotating shaft, an outer sliding block is slidably arranged at the bottom surface of the extending block, and an inner clamping roller is rotatably arranged at the bottom surface of the outer sliding block through the rotating shaft. The inner side surface and the outer side surface of the cylinder workpiece are clamped through the cooperation of the outer side clamping roller and the inner side clamping roller, so that the effect of firmly clamping the cylinder workpiece is achieved.
Description
Technical Field
The utility model relates to the technical field of grabbing mechanisms, in particular to a cylinder positioning grabbing mechanism.
Background
A cylindrical workpiece refers to a workpiece shaped like a cylinder. Below are some common cylindrical workpieces, such as pipes, shafts, sleeves, cylinders, etc.
The cylindrical workpiece is various, and when some cylinders with low structural strength are clamped by the external manipulator, the application points of the external manipulator are small, so that the cylindrical workpiece is easy to deform and damage, and the clamping stability of the cylindrical workpiece is also poor.
For this purpose, we propose a barrel positioning and grabbing mechanism.
Disclosure of utility model
The utility model mainly solves the technical problems and provides a cylinder positioning and grabbing mechanism.
In order to achieve the purpose, the cylinder positioning and grabbing mechanism comprises a fixed disc, wherein a positioning column is vertically and downwards fixedly arranged at the center of the bottom surface of the fixed disc, a supporting pad is fixedly arranged at the lower end of the positioning column, and a plurality of groups of distance sensors are equidistantly arranged on the side wall surfaces around the supporting pad;
The bottom surface of the fixed disk is provided with a clamping component, the clamping component comprises a fixed block, the fixed block is fixedly arranged at the center position of the bottom surface of the fixed disk, extension blocks are fixedly arranged on the side wall surfaces around the fixed block, an inner slide block is slidably arranged at the outer side end of the extension block, an outer clamping roller is movably arranged at one side, far away from the extension block, of the bottom surface of the inner slide block through a rotating shaft, an outer slide block is slidably arranged at the bottom surface of the extension block, an inner clamping roller is rotatably arranged at the bottom surface of the outer slide block through the rotating shaft, a second extrusion column is vertically and fixedly arranged at the bottom surface of the outer slide block downwards, and a first extrusion column is fixedly arranged on the inner slide block;
the top surface of fixed disk and bottom surface centre of a circle department all rotate and install the rotary disk, the last multiunit arc extrusion groove of having run through of rotary disk, the top surface of extension piece has run through and has seted up the route groove.
Preferably, the top surface of the fixed disc is fixedly provided with a connecting shell, and the top surface of the connecting shell is provided with a shaft sleeve.
Preferably, a connecting sleeve is fixedly arranged at the center of the rotating disc.
Preferably, a driving motor is arranged in the connecting shell, the output end of the driving motor is fixedly connected with the connecting sleeve through a rotating shaft, and the driving motor in the connecting shell controls the two groups of rotating discs to freely rotate on the fixed disc.
Preferably, the plurality of groups of arc-shaped extrusion grooves are distributed in an annular array by taking the center of the rotary disk as the center, and the bending directions of the arc-shaped extrusion grooves on the two groups of rotary disks are opposite.
Preferably, the second extrusion columns are vertically and downwards distributed in arc extrusion grooves formed in the rotary disk and positioned on the bottom surface of the fixed disk.
Preferably, the plurality of groups of first extrusion columns penetrate through the path grooves and are distributed in arc extrusion grooves formed in the rotating disc and located on the top surface of the fixed disc.
Advantageous effects
The utility model provides a cylinder positioning and grabbing mechanism. The beneficial effects are as follows:
(1) This mechanism is snatched in barrel location drives through outside arm and connects shell and fixed disk free movement, fixes a position the barrel work piece through the reference column that sets up, and during the use, control the reference column and remove in barrel work piece top, when multiunit distance sensor detects that the reference column is located distribution point and barrel work piece internal face between the distance homophase, the distribution position of reference column is on the center pin of barrel work piece this moment, has reached the effect that the subtended barrel work piece was fixed a position.
(2) After the cylinder workpiece is positioned, a driving motor in a connecting shell is started, the driving motor controls two groups of rotating discs to synchronously rotate on a fixed disc, a plurality of groups of arc-shaped extrusion grooves slowly rotate along with the rotating discs, at the moment, a plurality of groups of first extrusion columns slide along a path groove by the extrusion force of the arc-shaped extrusion grooves, the first extrusion columns carry corresponding outer clamping rollers to do expanding motion, the second extrusion columns carrying the corresponding inner clamping rollers to do expanding motion, when the cylinder workpiece is clamped, the axial center of the cylinder workpiece is positioned through the positioning columns, after the positioning, an external mechanical arm is controlled to control the positioning columns to downwards move along the axial center of the cylinder workpiece, a plurality of groups of inner clamping rollers are distributed in the cylinder workpiece, at the moment, the two groups of rotating discs are controlled to synchronously rotate, the rotating discs drive the plurality of groups of outer clamping rollers to simultaneously move towards one side close to the circle center of the rotating discs, the inner clamping rollers move towards one side far away from the circle center of the rotating discs, and the inner and outer side surfaces of the cylinder workpiece are clamped through the matching of the outer clamping rollers, so that the cylinder workpiece is clamped firmly.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic perspective view of a positioning column according to the present utility model;
FIG. 3 is a schematic perspective view of the position structure of the rotary disk of the present utility model;
FIG. 4 is a schematic perspective view of a clamping assembly according to the present utility model;
Fig. 5 is a schematic perspective view of a rotary disk according to the present utility model.
Legend description:
1. A fixed plate; 2. positioning columns; 201. a pad is abutted; 202. a distance sensor; 3. a connection housing; 4. a shaft sleeve; 5. a clamping assembly; 501. a fixed block; 502. an extension block; 503. a sliding block is arranged in the inner part; 504. an outer nip roller; 505. an inner nip roller; 506. a path slot; 507. a first extrusion column; 508. a second extrusion column; 6. a rotating disc; 7. connecting sleeves; 8. arc extrusion groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: 1-5, a barrel positioning and grabbing mechanism comprises a fixed disc 1, wherein a positioning column 2 is vertically and downwards fixedly arranged at the center of the bottom surface of the fixed disc 1, a supporting pad 201 is fixedly arranged at the lower end of the positioning column 2, a plurality of groups of distance sensors 202 are equidistantly arranged on the peripheral side wall surface of the supporting pad 201, a connecting shell 3 is fixedly arranged on the upper top surface of the fixed disc 1, a shaft sleeve 4 is arranged on the top surface of the connecting shell 3, the connecting shell 3 is connected with an external mechanical arm through the shaft sleeve 4, the connecting shell 3 and the fixed disc 1 are driven to freely move through the external mechanical arm, a barrel workpiece is positioned through the arranged positioning column 2, when the positioning column 2 is used, the positioning column 2 is controlled to move above the barrel workpiece, and when the plurality of groups of distance sensors 202 detect that the distribution points of the positioning column 2 are identical to the distance between the inner wall surface of the barrel workpiece, the distribution position of the positioning column 2 is on the central axis of the barrel workpiece;
The bottom surface of the fixed disk 1 is provided with a clamping component 5, the clamping component 5 comprises a fixed block 501, the fixed block 501 is fixedly arranged at the center position of the bottom surface of the fixed disk 1, the side wall surfaces around the fixed block 501 are fixedly provided with an extension block 502, the outer side end of the extension block 502 is slidably provided with a built-in slide block 503, one side, far away from the extension block 502, of the bottom surface of the built-in slide block 503 is movably provided with an outer clamping roller 504 through a rotating shaft, the bottom surface of the extension block 502 is slidably provided with a slide block, the bottom surface of the slide block is rotatably provided with an inner clamping roller 505 through the rotating shaft, the bottom surface of the slide block is vertically and downwards fixedly provided with a second extrusion column 508, and the inner clamping roller 505 and the outer clamping roller 504 distributed on the same side are correspondingly distributed with each other;
The top surface of fixed disk 1 all rotates with the bottom surface centre of a circle department and installs rotary disk 6, and the centre of a circle department fixed mounting of rotary disk 6 has adapter sleeve 7, and the inside of coupling shell 3 is provided with driving motor and driving motor's output is through pivot and adapter sleeve 7 fixed connection, through driving motor control two sets of rotary disks 6 free rotation on fixed disk 1 in the coupling shell 3, run through on rotary disk 6 and seted up multiunit arc extrusion groove 8, multiunit arc extrusion groove 8 takes the centre of a circle of rotary disk 6 as the centre and is annular array distribution, and the arc extrusion groove 8 on two sets of rotary disks 6 crooked direction is the opposite setting
The top surface of the extension block 502 is provided with a path groove 506 in a penetrating way, the fixed disk 1 is provided with a plurality of groups of through holes with the path grooves 506 being coincident, the top surface of the built-in sliding block 503 is vertically and fixedly provided with a first extrusion column 507 upwards, the first extrusion column 507 sequentially penetrates through the path groove 506 and the through holes on the fixed disk 1 and is vertically and upwards distributed, the second extrusion column 508 is vertically and downwards distributed in an arc-shaped extrusion groove 8 arranged on the rotary disk 6 and positioned on the bottom surface of the fixed disk 1, and the upper ends of the plurality of groups of first extrusion columns 507 penetrate through the arc-shaped extrusion groove 8 arranged on the rotary disk 6 and positioned on the top surface of the fixed disk 1;
Starting a driving motor in the connecting shell 3, controlling two groups of rotating disks 6 to synchronously rotate on the fixed disk 1 by the driving motor, enabling a plurality of groups of arc-shaped extrusion grooves 8 to slowly rotate along with the rotating disks 6, enabling a plurality of groups of first extrusion columns 507 to slide along a path groove 506 by the extrusion force of the arc-shaped extrusion grooves 8, enabling the first extrusion columns 507 to carry out expanding motion with corresponding outer side clamping rollers 504, enabling a second extrusion column 508 subjected to extrusion force to carry out expanding motion with corresponding inner side clamping rollers 505, positioning the axis of the cylindrical workpiece through the positioning columns 2 when clamping the cylindrical workpiece, controlling the positioning columns 2 to move downwards along the axis of the cylindrical workpiece after positioning, enabling a plurality of groups of inner side clamping rollers 505 to be distributed in the cylindrical workpiece, enabling the plurality of groups of outer side clamping rollers 504 to synchronously rotate along the path groove 506, enabling the rotating disks 6 to drive the plurality of groups of outer side clamping rollers 504 to simultaneously move towards one side close to the center of the rotating disks 6, enabling the inner side clamping rollers 505 to move towards one side far away from the center of the rotating disks 6, and firmly clamping the inner side of the cylindrical workpiece through the inner side clamping rollers 504 and the inner side clamping rollers 505.
The working principle of the utility model is as follows:
The connecting shell 3 and the fixed disc 1 are driven to freely move through the external mechanical arm, the barrel workpiece is positioned through the positioning column 2, when the barrel workpiece is used, the positioning column 2 is controlled to move above the barrel workpiece, when the distance between the distribution point where the positioning column 2 is detected by the multi-group distance sensor 202 and the inner wall surface of the barrel workpiece is identical, the distribution position of the positioning column 2 is on the central shaft of the barrel workpiece.
Starting a driving motor in the connecting shell 3, controlling two groups of rotating disks 6 to synchronously rotate on the fixed disk 1 by the driving motor, enabling a plurality of groups of arc-shaped extrusion grooves 8 to slowly rotate along with the rotating disks 6, enabling a plurality of groups of first extrusion columns 507 to slide along a path groove 506 by the extrusion force of the arc-shaped extrusion grooves 8, enabling the first extrusion columns 507 to carry out expanding motion with corresponding outer side clamping rollers 504, enabling a second extrusion column 508 subjected to extrusion force to carry out expanding motion with corresponding inner side clamping rollers 505, positioning the axis of the cylindrical workpiece through the positioning columns 2 when clamping the cylindrical workpiece, controlling the positioning columns 2 to move downwards along the axis of the cylindrical workpiece after positioning, enabling a plurality of groups of inner side clamping rollers 505 to be distributed in the cylindrical workpiece, enabling the plurality of groups of outer side clamping rollers 504 to synchronously rotate along the path groove 506, enabling the rotating disks 6 to drive the plurality of groups of outer side clamping rollers 504 to simultaneously move towards one side close to the center of the rotating disks 6, enabling the inner side clamping rollers 505 to move towards one side far away from the center of the rotating disks 6, and firmly clamping the inner side of the cylindrical workpiece through the inner side clamping rollers 504 and the inner side clamping rollers 505.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a barrel location snatchs mechanism, includes fixed disk (1), its characterized in that: a positioning column (2) is vertically and downwards fixedly arranged at the center of the bottom surface of the fixed disc (1), a supporting pad (201) is fixedly arranged at the lower end of the positioning column (2), and a plurality of groups of distance sensors (202) are equidistantly arranged on the side wall surfaces around the supporting pad (201);
The bottom surface of fixed disk (1) is provided with and presss from both sides and get subassembly (5), it includes fixed block (501) to press from both sides and get subassembly (5), fixed block (501) fixed mounting is in the bottom surface centre of a circle position department of fixed disk (1), all around lateral wall face of fixed block (501) is fixed mounting has extension piece (502), the outside end slidable mounting of extension piece (502) has built-in slider (503), the bottom surface of built-in slider (503) is kept away from one side of extension piece (502) and is had outside pinch roller (504) through pivot movable mounting, the bottom surface slidable mounting of extension piece (502) has external slider, and the bottom surface of external slider is rotated through the pivot and is installed inboard pinch roller (505), and the vertical downward fixed mounting in bottom surface of external slider has second extrusion post (508), fixed mounting has first extrusion post (507) on built-in slider (503);
The rotary disk (6) is rotatably installed at the circle centers of the top surface and the bottom surface of the fixed disk (1), a plurality of groups of arc-shaped extrusion grooves (8) are formed in the upper portion of the rotary disk (6) in a penetrating mode, and path grooves (506) are formed in the top surface of the extension block (502) in a penetrating mode.
2. A barrel positioning and gripping mechanism according to claim 1, wherein: the top surface fixed mounting has connection shell (3) on fixed disk (1), the top surface of connection shell (3) is equipped with axle sleeve (4).
3. A barrel positioning and gripping mechanism according to claim 1, wherein: the center of the rotary disk (6) is fixedly provided with a connecting sleeve (7).
4. A barrel positioning and gripping mechanism according to claim 2, wherein: the inside of the connecting shell (3) is provided with a driving motor, and the output end of the driving motor is fixedly connected with the connecting sleeve (7) through a rotating shaft.
5. A barrel positioning and gripping mechanism according to claim 1, wherein: the arc extrusion grooves (8) are distributed in an annular array by taking the center of the rotary disk (6) as the center, and the bending directions of the arc extrusion grooves (8) on the two groups of rotary disks (6) are opposite.
6. A barrel positioning and gripping mechanism according to claim 1, wherein: the second extrusion columns (508) are vertically and downwards distributed in arc extrusion grooves (8) formed in the rotary disc (6) and positioned on the bottom surface of the fixed disc (1).
7. A barrel positioning and gripping mechanism according to claim 1, wherein: the plurality of groups of first extrusion columns (507) penetrate through the path grooves (506) and are distributed in arc-shaped extrusion grooves (8) formed in the rotating disc (6) and positioned on the top surface of the fixed disc (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323549952.2U CN221342880U (en) | 2023-12-26 | 2023-12-26 | Barrel positioning and grabbing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323549952.2U CN221342880U (en) | 2023-12-26 | 2023-12-26 | Barrel positioning and grabbing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221342880U true CN221342880U (en) | 2024-07-16 |
Family
ID=91826713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323549952.2U Active CN221342880U (en) | 2023-12-26 | 2023-12-26 | Barrel positioning and grabbing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221342880U (en) |
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2023
- 2023-12-26 CN CN202323549952.2U patent/CN221342880U/en active Active
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