CN213381559U - Transmission device of mechanical arm - Google Patents
Transmission device of mechanical arm Download PDFInfo
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- CN213381559U CN213381559U CN202022265857.XU CN202022265857U CN213381559U CN 213381559 U CN213381559 U CN 213381559U CN 202022265857 U CN202022265857 U CN 202022265857U CN 213381559 U CN213381559 U CN 213381559U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 7
- 230000008602 contraction Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a transmission of arm, including base, rotor arm, first electric putter and U type installation piece, the support column is installed at the top of base, through two sets of slewing mechanism swing joint between support column and rotor arm and the linking arm, the linking arm passes through electric putter and installs U type installation piece, the internally mounted of U type installation piece has the manipulator that extends out. The utility model discloses an inside fixed mounting at U type installation piece has electric putter, electric putter's output movable mounting has the rack, install the gear with it meshing from top to bottom the rack, movable mounting has the movable rod on the gear, the movable rod is connected with the manipulator, because of movable mounting between movable rod, manipulator and the dwang, the output that makes the manipulator can close and open and shut at the certain limit, realize the centre gripping operation to article, improved the precision that snatchs, operating range has been enlarged through slewing mechanism's cooperation.
Description
Technical Field
The utility model relates to a mechanical transmission technical field specifically is a transmission of arm.
Background
The mechanical arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling. Because of the unique operation flexibility, the method is widely applied to the fields of industrial assembly, safety, explosion prevention and the like. Now along with the development of science and technology, the arm is applied to industrial field in a large number, has brought great convenience for current industry, and many equipment need use arm transmission in manufacturing, but current mechanical transmission has many problems or defects:
1. the traditional transmission device for the mechanical arm joint has lower flexibility, cannot increase the operation range in the operation process of the mechanical arm and has unsatisfactory use effect;
2. traditional arm snatchs the precision not high, appears the error easily, snatchs the unstability, and probably causes the damage of grabbing the thing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transmission of arm to the joint flexibility that provides among the above-mentioned background is lower and snatch the not high problem of precision.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transmission of arm, includes base, rotor arm, first electric putter and U type installation piece, first slewing mechanism is installed through the support column in the top of base, the inside swing joint of first slewing mechanism has the rotor arm, the linking arm is installed through second slewing mechanism in the top of rotor arm, first electric putter is installed to one side of linking arm, first electric putter's output fixed mounting has U type installation piece, the internally mounted of U type installation piece has second electric putter, second electric putter output movable mounting has the rack, the gear is installed all to meshing from top to bottom of rack, movable mounting has the movable rod on the gear, gear one end swing joint has the manipulator is kept away from to the movable rod, the manipulator passes through dwang and U type installation piece swing joint.
Preferably, first rotating grooves are formed in two sides of the interior of the first rotating mechanism, and the first rotating grooves are connected with the rotating arms through first rotating shafts.
Preferably, a second rotating shaft penetrates through and is installed on one side of the connecting arm, and second rotating grooves matched with the second rotating shaft for use are formed in two sides of the interior of the second rotating mechanism.
Preferably, the inside both sides of U type installation piece all are provided with two sets of spouts, connect through the loose axle between the spout, gear sleeve dress is on the loose axle, and the gear passes through loose axle and spout sliding connection.
Preferably, a rubber pad is arranged on one side opposite to the output end of the manipulator.
Preferably, the connecting arm and the front face of the U-shaped mounting block are both provided with a control switch.
Compared with the prior art, the utility model discloses an innovation point effect of design is: this arm transmission is rational in infrastructure, has following advantage:
(1) through the movable mounting of the first rotating mechanism and the second rotating mechanism, and the rotating mechanisms rotate in the rotating grooves through the rotating shafts, so that the movement of the rotating arms and the connecting arms connected with the rotating mechanisms is driven, and under the combined action of the two groups of rotating mechanisms, the swinging and the rotation of the rotating arms and the connecting arms are realized, so that the utility model is convenient to adjust the working direction, the flexibility of the device is improved, and the operating range of the mechanical arm in the operation process is increased;
(2) the second electric push rod is fixedly arranged in the U-shaped mounting block, the output end of the second electric push rod is movably provided with a rack, a gear meshed with the rack is arranged above and below the rack, a movable rod is movably arranged on the gear and connected with a manipulator, the gear is driven to roll through the expansion and contraction of the second electric push rod, and the output end of the manipulator can be closed and opened and closed within a certain range due to the movable arrangement among the movable rod, the manipulator and the rotating rod, so that the clamping operation on an article is realized, the grabbing precision is improved, and rubber pads are arranged on opposite surfaces of the output end of the manipulator, and the article is prevented from being damaged during clamping;
(3) there is first electric putter through one side fixed mounting at the linking arm, adjust electric putter's extension and shrink through control switch, conveniently adjust electric putter's flexible length, and first electric putter's output movable mounting has U type installation piece, and the internally mounted of U type installation piece has the manipulator that extends out, through electric putter's flexible, control the manipulator distance from the object of operation the distance, realize the mechanical operation of certain distance, enlarged the scope of operation.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
fig. 3 is a schematic side view of the cross-sectional structure of the present invention;
fig. 4 is a schematic view of the mechanical arm of the present invention.
In the figure: 1. a base; 2. a support pillar; 3. a first rotating mechanism; 301. a first rotating shaft; 302. a first rotating groove; 4. a rotating arm; 5. a second rotating mechanism; 501. a second rotating groove; 502. a second rotating shaft; 6. a connecting arm; 7. a first electric push rod; 8. a U-shaped mounting block; 801. a second electric push rod; 802. a rack; 803. a chute; 804. a gear; 805. a movable rod; 806. a manipulator; 807. rotating the rod; 808. a rubber pad; 809. a movable shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a transmission device of a mechanical arm comprises a base 1, a rotating arm 4, a first electric push rod 7 and a U-shaped mounting block 8, wherein a first rotating mechanism 3 is mounted at the top of the base 1 through a support column 2, the rotating arm 4 is movably connected inside the first rotating mechanism 3, first rotating grooves 302 are formed in two sides inside the first rotating mechanism 3, the first rotating grooves 302 are connected with the rotating arm 4 through a first rotating shaft 301, a connecting arm 6 is mounted at the top of the rotating arm 4 through a second rotating mechanism 5, a second rotating shaft 502 penetrates through one side of the connecting arm 6, and second rotating grooves 501 matched with the second rotating shaft 502 for use are formed in two sides inside the second rotating mechanism 5;
specifically, the first rotating mechanism 3 rotates in the first rotating groove 302 through the first rotating shaft 301 to drive the rotating arm 4 to rotate in the first rotating mechanism 3, and similarly, the second rotating mechanism 5 rotates in the second rotating groove 501 through the second rotating shaft 502 to drive the connecting arm 6 to rotate in the second rotating mechanism 5, so that the free movement of the rotating arm 4 and the connecting arm 6 is realized, and under the combined action of the first rotating mechanism 3 and the second rotating mechanism 5, the swinging and the rotation of the rotating arm 4 and the connecting arm 6 are realized, thereby facilitating the adjustment of the working direction of the utility model, expanding the operating range of the mechanical arm and improving the flexibility of the mechanical arm;
first electric putter 7 is installed to one side of linking arm 6, and the output end fixed mounting of first electric putter 7 has U type installation piece 8, and control switch is all installed in the front of linking arm 6 and U type installation piece 8, and first electric putter 7 is one kind and changes the rotary motion of motor into the linear reciprocating motion's of push rod electric drive device. The device can be used as an execution machine in various simple or complex process flows to realize remote control, centralized control or automatic control. The extension and contraction of the first electric push rod 7 are adjusted through the control switch, the extension length of the first electric push rod 7 is conveniently adjusted, the extending manipulator 806 is installed inside the U-shaped installation block 8, the distance between the manipulator 806 and an object to be operated is controlled through the extension and contraction of the first electric push rod 7, mechanical operation at a certain distance is achieved, and the practicability of the mechanical arm is improved;
a second electric push rod 801 is installed inside the U-shaped installation block 8, a rack 802 is movably installed at the output end of the second electric push rod 801, gears 804 are installed at the upper portion and the lower portion of the rack 802 in a meshed mode, two groups of sliding grooves 803 are formed in two sides of the inside of the U-shaped installation block 8, the sliding grooves 803 are connected through a movable shaft 809, the gears 804 are sleeved on the movable shafts 809, the gears 804 are connected with the sliding grooves 803 through the movable shafts 809 in a sliding mode, movable rods 805 are movably installed on the gears 804, one end, far away from the gears 804, of each movable rod 805 is movably connected with a manipulator 806, the manipulators 806 are movably connected with the U-shaped installation block 8 through rotating rods 807, the stability of the manipulators 806 is kept, and rubber pads 808 are installed on the;
specifically, the control switch on the front surface of the U-shaped mounting block 8 is started, the second electric push rod 801 stretches and retracts to drive the rack 802 to horizontally move, the gear 804 meshed with the rack 802 rolls in the sliding groove 803 along with the gear 804, and the movable rod 805 is driven to move.
The working principle is as follows: when in use, firstly, the first rotating mechanism 3 is fixedly arranged at the top of the base 1 through the supporting column 2, so that the stability of the utility model is ensured, the first rotating groove 302 is arranged at both sides of the inside of the first rotating mechanism 3, the first rotating shaft 301 is arranged at the bottom of the rotating arm 4 in a penetrating way, the first rotating groove 302 is rotatably connected with the rotating arm 4 through the first rotating shaft 301, the second rotating mechanism 5 is also arranged at the top end of the rotating arm 4, the second rotating shaft 502 is arranged at one side of the connecting arm 6 in a penetrating way, the second rotating groove 501 matched with the second rotating shaft 502 is arranged at both sides of the inside of the second rotating mechanism 5, the first rotating mechanism 3 and the second rotating mechanism 5 both rotate in the rotating grooves through the rotating shafts, so as to realize the movement of the rotating arm 4 and the connecting arm 6 connected with the rotating mechanism, under the combined action of the first rotating mechanism 3 and the second rotating mechanism 5, the swinging and the rotation of the rotating arm 4 and the connecting arm 6 are realized, which is convenient for the utility model to adjust the working direction;
next, a first electric push rod 7 is fixedly installed on one side of the connecting arm 6, and the first electric push rod 7 is an electric driving device for converting the rotary motion of the motor into the linear reciprocating motion of the push rod. The device can be used as an execution machine in various simple or complex process flows to realize remote control, centralized control or automatic control. The front surface of the connecting arm 6 is provided with a control switch for operating the first electric push rod 7, the extension and contraction of the first electric push rod 7 are adjusted through the control switch, the extension length of the first electric push rod 7 is convenient to adjust, the output end of the first electric push rod 7 is movably provided with a U-shaped mounting block 8, an extended manipulator 806 is mounted inside the U-shaped mounting block 8, and the manipulator 806 is controlled to be close to an object to be operated through the extension and contraction of the first electric push rod 7, so that mechanical operation at a certain distance is realized;
finally, a second electric push rod 801 is fixedly arranged in the U-shaped mounting block 8, a rack 802 is movably arranged at the output end of the second electric push rod 801, two groups of sliding grooves 803 are arranged on two sides in the U-shaped mounting block 8, the sliding grooves 803 on two opposite sides are connected with each other through a movable shaft 809, a gear 804 meshed with the rack 802 is fixedly sleeved on the movable shaft 809, a movable rod 805 is movably arranged on the gear 804, a manipulator 806 is movably connected to one end of the movable rod 805 far away from the gear 804, the manipulator 806 is movably connected with the U-shaped mounting block 8 through a rotating rod 807 to maintain the stability of the manipulator 806, rubber pads 808 are arranged on the opposite sides of the output end of the manipulator 806 to prevent damage to articles during clamping, a control switch on the front face of the U-shaped mounting block 8 is started, the rack 802 is driven to horizontally move by the extension and retraction of the second electric push rod 801, the gear 804, the movable bar 805 is driven to move, and due to the movable installation among the movable bar 805, the manipulator 806 and the rotating bar 807, the output end of the manipulator 806 can be closed and opened and closed within a certain range, so that the object can be clamped.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a transmission of arm, includes base (1), rotor arm (4), first electric putter (7) and U type installation piece (8), its characterized in that: the top of the base (1) is provided with a first rotating mechanism (3) through a supporting column (2), the inside of the first rotating mechanism (3) is movably connected with a rotating arm (4), the top of the rotating arm (4) is provided with a connecting arm (6) through a second rotating mechanism (5), one side of the connecting arm (6) is provided with a first electric push rod (7), the output end of the first electric push rod (7) is fixedly provided with a U-shaped mounting block (8), the inside of the U-shaped mounting block (8) is provided with a second electric push rod (801), the output end of the second electric push rod (801) is movably provided with a rack (802), gears (804) are respectively meshed with the upper part and the lower part of the rack (802), the gears (804) are movably provided with a movable rod (805), one end of the movable rod (805) far away from the gears (804) is movably connected with a manipulator (, the manipulator (806) is movably connected with the U-shaped mounting block (8) through a rotating rod (807).
2. The transmission device of a robot arm according to claim 1, wherein: first rotating grooves (302) are formed in two sides of the interior of the first rotating mechanism (3), and the first rotating grooves (302) are connected with the rotating arm (4) through first rotating shafts (301).
3. The transmission device of a robot arm according to claim 1, wherein: one side of the connecting arm (6) is provided with a second rotating shaft (502) in a penetrating mode, and second rotating grooves (501) matched with the second rotating shaft (502) in use are formed in two sides of the interior of the second rotating mechanism (5).
4. The transmission device of a robot arm according to claim 1, wherein: two groups of sliding grooves (803) are arranged on two sides of the interior of the U-shaped mounting block (8), the sliding grooves (803) are connected through a movable shaft (809), the gear (804) is sleeved on the movable shaft (809), and the gear (804) is connected with the sliding grooves (803) in a sliding mode through the movable shaft (809).
5. The transmission device of a robot arm according to claim 1, wherein: and a rubber pad (808) is arranged on one side opposite to the output end of the manipulator (806).
6. The transmission device of a robot arm according to claim 1, wherein: and control switches are arranged on the front surfaces of the connecting arm (6) and the U-shaped mounting block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022265857.XU CN213381559U (en) | 2020-10-13 | 2020-10-13 | Transmission device of mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022265857.XU CN213381559U (en) | 2020-10-13 | 2020-10-13 | Transmission device of mechanical arm |
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| Publication Number | Publication Date |
|---|---|
| CN213381559U true CN213381559U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022265857.XU Active CN213381559U (en) | 2020-10-13 | 2020-10-13 | Transmission device of mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213381559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997257A (en) * | 2021-11-29 | 2022-02-01 | 广州市昌华设备维修有限公司 | Intelligence fixture for electrical equipment maintenance |
| CN114102566A (en) * | 2021-12-08 | 2022-03-01 | 如东联亿机电有限公司 | Multi-degree-of-freedom mechanical arm |
-
2020
- 2020-10-13 CN CN202022265857.XU patent/CN213381559U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997257A (en) * | 2021-11-29 | 2022-02-01 | 广州市昌华设备维修有限公司 | Intelligence fixture for electrical equipment maintenance |
| CN114102566A (en) * | 2021-12-08 | 2022-03-01 | 如东联亿机电有限公司 | Multi-degree-of-freedom mechanical arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Transmission device of mechanical arm Effective date of registration: 20211129 Granted publication date: 20210608 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: Foshan jinjuntian plastic products Co.,Ltd. Registration number: Y2021980013537 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210608 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: Foshan jinjuntian plastic products Co.,Ltd. Registration number: Y2021980013537 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A transmission device for a robotic arm Granted publication date: 20210608 Pledgee: Beijiao sub branch of Guangdong Shunde Rural Commercial Bank Co.,Ltd. Pledgor: Foshan jinjuntian plastic products Co.,Ltd. Registration number: Y2024980001200 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |