CN210633683U - Mechanical gripper for clamping cylindrical objects - Google Patents
Mechanical gripper for clamping cylindrical objects Download PDFInfo
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- CN210633683U CN210633683U CN201920715836.8U CN201920715836U CN210633683U CN 210633683 U CN210633683 U CN 210633683U CN 201920715836 U CN201920715836 U CN 201920715836U CN 210633683 U CN210633683 U CN 210633683U
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- clamping jaw
- gripper
- fixing seat
- gear
- power device
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- 238000003825 pressing Methods 0.000 claims abstract description 6
- 239000004744 fabric Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
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Abstract
The utility model discloses a mechanical tongs for pressing from both sides get cylinder class object, its characterized in that: the clamping jaw power device comprises a base, a rotary turntable, a first mechanical arm, a second mechanical arm, a clamping jaw power device and a cylindrical clamping jaw, wherein the rotary turntable is arranged on the base, a rotary rotating shaft is arranged in the middle of the rotary turntable, the first mechanical arm and the second mechanical arm are respectively fixed at two sides of the rotary rotating shaft, the clamping jaw power device is fixedly arranged on the first mechanical arm and the second mechanical arm, and the cylindrical clamping jaw is arranged on the power device through a clamping jaw fixing device. The cylindrical clamping jaws on the two sides of the rotating disc can work simultaneously and are controlled independently, the gripper on one side of the rotating disc can clamp an object and then rotate to send the object to a destination, the gripper on the other side can grab a next group of workpieces at the same time, the gripper does not need to wait for the gripper to place a previous workpiece to the destination and then return to the workpiece stacking area to grab the next workpiece, the interval time between the previous workpiece and the next workpiece is shortened obviously, and the working efficiency is improved greatly.
Description
Technical Field
The utility model relates to a mechanical tongs specifically is a mechanical tongs for pressing from both sides get cylinder class object.
Background
The manipulator is an automatic operation device which can imitate certain motion functions of a human hand and an arm and is used for grabbing and carrying objects or operating tools according to a fixed program; can replace the heavy labor of people to realize the mechanization and automation of production, can operate under harmful environment to protect the personal safety, and is widely applied to departments of mechanical manufacturing, metallurgy, electronics, light industry, atomic energy and the like. In the composition structure of the manipulator, the grabbing mechanism is a final action executing component, and after the manipulator moves to a specified position, the grabbing mechanism operates to complete clamping or loosening actions so as to realize taking, placing and processing operations of external components. After a workpiece is clamped by a grabbing mechanism of an existing manipulator, the workpiece is transported to a destination under the control of a driving mechanism, then the workpiece is put down and returned to a workpiece placing area to repeatedly move to achieve next workpiece transportation, the workpiece to be transported needs to be transported to the workpiece placing area after the previous workpiece is put down by the manipulator, next transportation can be achieved, and the workpiece transportation efficiency is low.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to the problem and not enough of existence among the above-mentioned prior art, the utility model aims at providing a mechanical tongs for pressing from both sides get cylinder class object.
The technical scheme is as follows: in order to achieve the purpose, a mechanical tongs for pressing from both sides get cylinder class object, including base, rotatory carousel, arm one, arm two, clamping jaw power device and cylinder clamping jaw, rotatory carousel sets up on the base, is equipped with rotatory pivot in the middle of the rotatory carousel, and arm one and arm two are fixed respectively in the both sides of rotatory pivot, fixed mounting clamping jaw power device on arm one and the arm two, the cylinder clamping jaw passes through tongs fixing device and installs on clamping jaw power device.
Furthermore, the clamping jaw power device comprises a motor, a first gear, a second gear, a first screw rod, a second screw rod and a fixed support, wherein the motor is fixed on the fixed support, an output shaft of the motor is connected with the first gear, and the first gear is meshed with the second gear; one end of the first screw rod is sleeved on the second gear, and the other end of the first screw rod is connected with the second screw rod through a coupler; the screw thread directions of the first screw rod and the second screw rod are opposite. The screw thread directions of the first screw rod and the second screw rod are opposite, so that the clamping jaws installed on the first screw rod and the second screw rod move in opposite directions when the second motor drives the gears to rotate, and the cylindrical clamping jaws are closed and opened.
Further, the gripper fixing device comprises a guide rod, a first gripper fixing seat and a second gripper fixing seat, the guide rod is fixed on the fixing support and parallel to the first screw rod and the second screw rod, the first gripper fixing seat is in threaded connection with the first screw rod, the second gripper fixing seat is in threaded connection with the second screw rod, and guide holes matched with the guide rod are further formed in the first gripper fixing seat and the second gripper fixing seat. The clamping jaw is fixed on the first screw rod and the second screw rod respectively through the first gripper fixing seat and the second gripper fixing seat, and the first gripper fixing seat and the second gripper fixing seat are guided by the guide rod, so that the situation that the first gripper fixing seat and the second gripper fixing seat are inclined in position and the gripper is clamped insecurely is avoided.
Furthermore, the cylindrical clamping jaw comprises a first clamping jaw and a second clamping jaw, and the first clamping jaw is connected to the first gripper fixing seat through an elastic piece; the second clamping jaw is arranged on the second gripper fixing seat through the elastic piece, and the first clamping jaw and the second clamping jaw are both arc-shaped and parallel.
Further, the number of the first lead screws and the second lead screws is at least 2 groups.
Furthermore, the insides of the first clamping jaw and the second clamping jaw are provided with an insert matched with the cylindrical object to be clamped, and the insert is an arc-shaped block. The inserts can be pertinently changed according to the workpieces of different specifications, and the situation that clamping is not tight due to the fact that the clamping jaw is not matched with the workpieces is prevented.
Furthermore, the arc-shaped block is provided with a T-shaped clamping block, and the inner sides of the first clamping jaw and the second clamping jaw are provided with clamping grooves matched with the T-shaped clamping block.
Furthermore, the inner side of the insert is provided with an anti-slip part, and the anti-slip part is a rubber strip or anti-slip cloth.
Above-mentioned technical scheme can see out, the beneficial effects of the utility model are that:
a mechanical tongs for pressing from both sides get cylinder class object, a structure is simple, be applicable to the cylinder class object of various sizes, the cylinder clamping jaw that is located the rotary disk both sides can simultaneous working, and independent control, the tongs clamp of rotatory carousel one side is got after the object is got and is sent to the destination rotatoryly, the tongs of opposite side snatchs a set of work piece down simultaneously, need not wait for the tongs to return to the work piece and stack the district and carry out snatching of next work piece after putting to the destination with last work piece, the interval time of last work piece and next work piece is obviously shortened, work efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is the structure diagram of the clamping jaw power device, the gripper fixing device and the cylindrical clamping jaw of the utility model.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
The mechanical gripper for gripping cylindrical objects as shown in fig. 1-2 comprises a base 1, a rotary turntable 2, a first mechanical arm 3, a second mechanical arm 4, a clamping jaw power device 5 and a cylindrical clamping jaw 6, wherein the rotary turntable 2 is arranged on the base 1, a rotary rotating shaft 2 is arranged in the middle of the rotary turntable 2, the first mechanical arm 3 and the second mechanical arm are respectively fixed at two sides of the rotary rotating shaft, the clamping jaw power device 5 is fixedly arranged on the first mechanical arm 4 and the second mechanical arm 4, and the cylindrical clamping jaw 6 is arranged on the clamping jaw power device 5 through a gripper fixing device 7.
In the embodiment, the clamping jaw power device 5 comprises a motor 51, a first gear 52, a second gear 53, a first screw 54, a second screw 55 and a fixed support 56, wherein the motor 51 is fixed on the fixed support 56, an output shaft of the motor 51 is connected with the first gear 52, and the first gear 52 is meshed with the second gear 53; one end of the first screw 54 is sleeved on the second gear 53, and the other end of the first screw is connected with the second screw 55 through a coupler; the screw thread directions of the first screw rod 54 and the second screw rod 55 are opposite.
In this embodiment, the gripper fixing device 7 includes a guide rod 71, a first gripper fixing seat 72 and a second gripper fixing seat 73, the guide rod 71 is fixed on the fixing support 56, the guide rod 71 is parallel to the first lead screw 54 and the second lead screw 55, the first gripper fixing seat 72 is in threaded connection with the first lead screw 54, the second gripper fixing seat 73 is in threaded connection with the second lead screw 55, and guide holes matched with the guide rod 71 are further formed in the first gripper fixing seat 72 and the second gripper fixing seat 73;
in the embodiment, the cylindrical clamping jaw 6 comprises a first clamping jaw 61 and a second clamping jaw 62, and the first clamping jaw 61 is connected to a first gripper fixing seat 72 through an elastic piece 8; the second clamping jaw 62 is arranged on the second gripper fixing seat 73 through the elastic piece 8, and the first clamping jaw 61 and the second clamping jaw 62 are both arc-shaped and arranged in parallel.
In the embodiment, the number of the first screw rods 54 and the second screw rods 55 is at least 2, the first screw rods 54 and the second screw rods 55 positioned on two sides of the second gear 53 can be fixed together by welding, and the surfaces of welding seams are smooth and free of burrs; the first screw rod 54 and the second screw rod 55 which are positioned on the two sides of the second gear 53 are combined under the transmission of the second gear 53, and the picking and placing actions of 2 groups of workpieces can be realized simultaneously.
In this embodiment, the inner sides of the first clamping jaw 61 and the second clamping jaw 62 are provided with an insert 63 matched with a cylindrical object to be clamped, and the insert 63 is an arc-shaped block.
In this embodiment, the arc-shaped block is provided with a T-shaped clamping block 64, and the inner sides of the first clamping jaw 61 and the second clamping jaw 62 are both provided with clamping grooves matched with the T-shaped clamping block 64.
In this embodiment, the inner side of the insert 63 is provided with an anti-slip part, and the anti-slip part is a rubber strip or an anti-slip cloth.
The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention, which is to be determined by those skilled in the art after reading the present disclosure, and all such equivalents are intended to fall within the scope of the invention as defined in the claims appended hereto.
Claims (8)
1. The utility model provides a mechanical tongs for pressing from both sides get cylinder class object which characterized in that: including base (1), rotatory carousel (2), arm (3), arm two (4), clamping jaw power device (5) and cylinder clamping jaw (6), rotatory carousel (2) sets up on base (1), is equipped with rotatory pivot (21) in the middle of rotatory carousel (2), and arm one (3) and arm two (4) are fixed respectively at the both sides of rotatory pivot, fixed mounting clamping jaw power device (5) on arm one and arm two (4), cylinder clamping jaw (6) are installed on clamping jaw power device (5) through tongs fixing device (7).
2. A mechanical gripper for gripping cylindrical objects, as claimed in claim 1, characterized in that: the clamping jaw power device (5) comprises a motor (51), a first gear (52), a second gear (53), a first screw rod (54), a second screw rod (55) and a fixed support (56), the motor (51) is fixed on the fixed support (56), an output shaft of the motor (51) is connected with the first gear (52), and the first gear (52) is meshed with the second gear (53); one end of the first lead screw (54) is sleeved on the second gear (53), and the other end of the first lead screw is connected with the second lead screw (55) through a coupler; the screw thread directions of the first screw rod (54) and the second screw rod (55) are opposite.
3. A mechanical gripper for gripping cylindrical objects, as claimed in claim 2, characterized in that: the gripper fixing device (7) comprises a guide rod (71), a first gripper fixing seat (72) and a second gripper fixing seat (73), the guide rod (71) is fixed on the fixing support (56), the guide rod (71) is parallel to the first lead screw (54) and the second lead screw (55), the first gripper fixing seat (72) is in threaded connection with the first lead screw (54), the second gripper fixing seat (73) is in threaded connection with the second lead screw (55), and guide holes matched with the guide rod (71) are further formed in the first gripper fixing seat (72) and the second gripper fixing seat (73).
4. A mechanical gripper for gripping cylindrical objects, as claimed in claim 3, characterized in that: the cylindrical clamping jaw (6) comprises a first clamping jaw (61) and a second clamping jaw (62), and the first clamping jaw (61) is connected to the first gripper fixing seat (72) through an elastic piece (8); the second clamping jaw (62) is arranged on the second gripper fixing seat (73) through an elastic piece (8), and the first clamping jaw (61) and the second clamping jaw (62) are both arc-shaped and arranged in parallel.
5. A mechanical gripper for gripping cylindrical objects, according to claim 4, characterised in that: the number of the first lead screws (54) and the second lead screws (55) is at least 2.
6. A mechanical gripper for gripping cylindrical objects, according to claim 5, characterised in that: the inner sides of the first clamping jaw (61) and the second clamping jaw (62) are provided with an insert (63) matched with a cylindrical object to be clamped, and the insert (63) is an arc-shaped block.
7. A mechanical gripper for gripping cylindrical objects, according to claim 6, characterised in that: the clamping device is characterized in that a T-shaped clamping block (64) is arranged on the arc-shaped block, and clamping grooves matched with the T-shaped clamping block (64) are formed in the inner sides of the first clamping jaw (61) and the second clamping jaw (62).
8. A mechanical gripper for gripping cylindrical objects, according to claim 6, characterised in that: the inner side of the insert (63) is provided with an anti-slip part which is a rubber strip or anti-slip cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920715836.8U CN210633683U (en) | 2019-05-17 | 2019-05-17 | Mechanical gripper for clamping cylindrical objects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920715836.8U CN210633683U (en) | 2019-05-17 | 2019-05-17 | Mechanical gripper for clamping cylindrical objects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210633683U true CN210633683U (en) | 2020-05-29 |
Family
ID=70792073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920715836.8U Expired - Fee Related CN210633683U (en) | 2019-05-17 | 2019-05-17 | Mechanical gripper for clamping cylindrical objects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210633683U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790873A (en) * | 2020-07-23 | 2020-10-20 | 苏州润弘安创自动化科技有限公司 | Double-sided clamping device for taking and placing workpieces |
| CN113634503A (en) * | 2021-08-12 | 2021-11-12 | 蚌埠市高远光电有限公司 | Automatic clamping and sorting mechanism and method for LCD (liquid crystal display) |
| CN115744261A (en) * | 2022-11-30 | 2023-03-07 | 德赛集团有限公司 | Health-care sole production grabbing device |
-
2019
- 2019-05-17 CN CN201920715836.8U patent/CN210633683U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790873A (en) * | 2020-07-23 | 2020-10-20 | 苏州润弘安创自动化科技有限公司 | Double-sided clamping device for taking and placing workpieces |
| CN111790873B (en) * | 2020-07-23 | 2022-04-12 | 苏州润弘安创自动化科技有限公司 | Double-sided clamping device for taking and placing workpieces |
| CN113634503A (en) * | 2021-08-12 | 2021-11-12 | 蚌埠市高远光电有限公司 | Automatic clamping and sorting mechanism and method for LCD (liquid crystal display) |
| CN115744261A (en) * | 2022-11-30 | 2023-03-07 | 德赛集团有限公司 | Health-care sole production grabbing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |