CN211220672U - Movable power-assisted mechanical arm - Google Patents
Movable power-assisted mechanical arm Download PDFInfo
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- CN211220672U CN211220672U CN201922077994.8U CN201922077994U CN211220672U CN 211220672 U CN211220672 U CN 211220672U CN 201922077994 U CN201922077994 U CN 201922077994U CN 211220672 U CN211220672 U CN 211220672U
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- support
- mechanical arm
- driving box
- seat
- arm
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- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a movable power-assisted mechanical arm, which comprises a movable trolley, a base, a support column, a mounting seat and a mechanical arm component, wherein the base is arranged on the movable trolley, and the support column is vertically arranged at the end part of the base; the mounting seat is fixed at the top of the support column, a support arm is rotatably connected to the mounting seat through a rotating shaft, a counterweight seat is arranged at one end of the support arm, and a mechanical arm assembly is arranged at the other end of the support arm; the mechanical arm assembly comprises a support rod, a cross support plate and a driving box, wherein one end of the support rod is connected with the support arm, and the other end of the support rod is vertically provided with the cross support plate; the driving box is arranged at the bottom of the cross supporting plate, an opening is formed in the bottom of the driving box, supporting blocks, screws, adjusting seats, connecting rods and clamping plates are arranged in the opening, the supporting blocks are T-shaped and divide an inner cavity of the driving box into two cavity structures, and the screws and the adjusting seats are arranged in each cavity structure. The utility model discloses stability of during operation is good, promotes fixed fastness, has improved the security, need not the manual work and promotes the heavy object.
Description
Technical Field
The utility model relates to a helping hand arm technical field specifically is a portable helping hand arm.
Background
The power-assisted mechanical arm, also known as mechanical arm, balance crane, balance booster and manual transfer machine, is a novel power-assisted device which is used for labor-saving operation during material handling and installation. The balance principle of force is skillfully applied, so that an operator can push and pull a heavy object correspondingly to realize balanced moving and positioning in space. The weight forms a floating state when being lifted or descended, and the gas circuit ensures that the operating force is influenced by the weight of the workpiece, wherein the operating force is zero (the operating force is controlled by the machining process and the design cost under the actual condition and takes less than 3kg as a judgment standard). The operator can push and pull the heavy object by hand without skilled inching operation, and the heavy object can be correctly placed at any position in the space.
The power-assisted manipulator used in the existing mechanical processing can not well meet the requirement of moving the heavy object, and the problems of poor stability, poor applicability and insufficient firmness in fixing the heavy object exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable helping hand arm to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a movable power-assisted mechanical arm comprises a movable trolley, a base, a support column, a mounting seat and a mechanical arm assembly, wherein the base is arranged on the movable trolley, and the support column is vertically arranged at the end part of the base; the mounting seat is fixed at the top of the support column, a support arm is rotatably connected to the mounting seat through a rotating shaft, a counterweight seat is arranged at one end of the support arm, and a mechanical arm assembly is arranged at the other end of the support arm; the mechanical arm assembly comprises a support rod, a cross support plate and a driving box, wherein one end of the support rod is connected with the support arm, and the other end of the support rod is vertically provided with the cross support plate; the driving box is arranged at the bottom of the cross supporting plate, an opening is formed in the bottom of the driving box, supporting blocks, screws, adjusting seats, connecting rods and clamping plates are arranged in the opening, the supporting blocks are T-shaped and divide an inner cavity of the driving box into two cavity structures, and the screws and the adjusting seats are arranged in each cavity structure.
Preferably, the screw rod is rotatably connected between the cavity wall of the cavity structure and the supporting block, the adjusting seat is sleeved on the screw rod in a threaded manner, the end part of the adjusting seat is in contact with the cavity wall of the cavity structure, the end part of the adjusting seat, which is far away from the inner wall of the driving box, is hinged with a connecting rod, and the end part of the connecting rod is movably connected with a mounting plate.
Preferably, the splint hinge is installed in supporting shoe one side tip, and the mounting panel is fixed at splint one side tip, and the terminal surface that the mounting panel was kept away from to splint is provided with rubber bump.
Preferably, the side end part of the support column close to the mechanical arm assembly is fixed with a mounting block, a telescopic cylinder is hinged on the mounting block, and the output end of the telescopic cylinder is rotatably connected with the support arm through a rotating seat.
Preferably, the motor for driving the screw to rotate is mounted outside the driving box.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has good stability during working, the tail part of the support arm is provided with the counterweight seat, the support arm is movably connected with the mounting seat on the support column through the rotating shaft, and the support arm drives the support arm to move up and down relatively under the action of the telescopic cylinder, thereby realizing the change of the angle of the mechanical arm; and arm itself is by branch, the fagging is constituteed with drive case etc, be provided with two screw rods in the drive case and install the regulation seat on the screw rod, it can move and drive the connecting rod along screw rod length direction when the screw rod rotates to adjust the seat, and the connecting rod tip passes through mounting panel swing joint splint, the accessible connecting rod, the cooperation of splint is realized the angle modulation to splint, with this realization to the fixed of article, the inboard rubber lug of splint can press from both sides when getting article with article in close contact with, promote fixed fastness, the security has been improved, need not the manual work and promotes the heavy object.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: 1. moving the trolley; 2. a base; 3. a support pillar; 4. a mounting seat; 5. a support arm; 6. a counterweight seat; 7. a telescopic cylinder; 8. a strut; 9. a cross bracing plate; 10. a drive box; 11. a support block; 12. a screw; 13. an adjusting seat; 14. a connecting rod; 15. a splint; 151. a rubber bump; 16. mounting a plate; 17. an electric motor.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a movable power-assisted mechanical arm comprises a movable trolley 1, a base 2, a support column 3, a mounting seat 4 and a mechanical arm assembly, wherein the base 2 is arranged on the movable trolley 1, and the support column 3 is vertically arranged at the end part of the base 2; the mounting seat 4 is fixed at the top of the support column 3, the mounting seat 4 is rotatably connected with a support arm 5 through a rotating shaft, one end of the support arm 5 is provided with a counterweight seat 6, and the other end of the support arm 5 is provided with a mechanical arm assembly; the mechanical arm assembly comprises a support rod 8, a cross support plate 9 and a driving box 10, wherein one end of the support rod 8 is connected with the support arm 5, and the other end of the support rod is vertically provided with the cross support plate 9; the driving box 10 is arranged at the bottom of the cross support plate 9, the bottom of the driving box 10 is provided with an opening, a supporting block 11, a screw 12, an adjusting seat 13, a connecting rod 14 and a clamping plate 15 are arranged in the opening, the supporting block 11 is T-shaped and divides an inner cavity of the driving box 10 into two cavity structures, and the screw 12 and the adjusting seat 13 are arranged in each cavity structure.
Further, the screw 12 is rotatably connected between the cavity wall of the cavity structure and the supporting block 11, the adjusting seat 13 is sleeved on the screw 12 in a threaded manner, and the end of the adjusting seat 13 is in contact with the cavity wall of the cavity structure, the end of the adjusting seat 13, which is far away from the inner wall of the driving box 10, is hinged with a connecting rod 14, and the end of the connecting rod 14 is movably connected with a mounting plate 16.
Further, a clamping plate 15 is hinged to one side end of the supporting block 11, a mounting plate 16 is fixed to one side end of the clamping plate 15, and a rubber bump 151 is arranged on the end face, away from the mounting plate 16, of the clamping plate 15.
Furthermore, the side end part of the support column 3 close to the mechanical arm assembly is fixed with a mounting block, a telescopic cylinder 7 is hinged on the mounting block, and the output end of the telescopic cylinder 7 is rotatably connected with the support arm 5 through a rotating seat.
Further, a motor 17 for driving the screw 12 to rotate is externally installed to the driving case 10.
The working principle is as follows:
the mounting seat 4 of the utility model is rotatably connected with a support arm 5 through a rotating shaft, one end part of the support arm 5 is provided with a counterweight seat 6, the other end part of the support arm 5 is provided with a mechanical arm component, the support arm 5 is movably connected with the mounting seat 4 on the support column 3 through the rotating shaft, and the support arm 5 drives the support arm 5 to move up and down relatively under the action of the telescopic cylinder 7, thereby realizing the change of the angle of the mechanical arm; and arm itself is by branch 8, cross bracing board 9 and drive case 10 etc. are constituteed, and be provided with two screw rods 12 in the drive case 10 and install the regulation seat 13 on screw rod 12, it can move and drive connecting rod 14 along screw rod 12 length direction when screw rod 12 rotates to adjust seat 13, and connecting rod 14 tip passes through mounting panel 16 swing joint splint 15, accessible connecting rod 14, splint 15's cooperation is realized the angle modulation to splint 15, with this realization fixed to article, splint 15 inboard rubber lug 151 can be in close contact with article when pressing from both sides article, the stability of during operation is good, promote fixed fastness, the security has been improved, need not artifical promotion heavy object.
When the telescopic clamping device is used, the telescopic cylinder 7 is started, the telescopic cylinder 7 drives the support arm 5 to move downwards relatively, after an article is clamped and fixed through the mechanical arm assembly, the telescopic cylinder 7 drives the support arm 5 to move upwards relatively, and the moving trolley is used for moving.
It is worth noting that: in utility model motor, telescoping cylinder all realize control to it through total control device, because the equipment that controlling means matches is equipment commonly used, belongs to current mature technique, no longer gives unnecessary details its electric connection relation and specific circuit structure here.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A movable power-assisted mechanical arm is characterized by comprising a movable trolley (1), a base (2), a support column (3), a mounting seat (4) and a mechanical arm assembly, wherein the base (2) is arranged on the movable trolley (1), and the support column (3) is vertically arranged at the end part of the base (2); the mounting seat (4) is fixed at the top of the support column (3), the mounting seat (4) is rotatably connected with a support arm (5) through a rotating shaft, one end of the support arm (5) is provided with a counterweight seat (6), and the other end of the support arm (5) is provided with a mechanical arm assembly; the mechanical arm assembly comprises a support rod (8), a cross support plate (9) and a driving box (10), one end of the support rod (8) is connected with the support arm (5), and the other end of the support rod is vertically provided with the cross support plate (9); the driving box (10) is arranged at the bottom of the cross supporting plate (9), an opening is formed in the bottom of the driving box (10), a supporting block (11), a screw rod (12), an adjusting seat (13), a connecting rod (14) and a clamping plate (15) are arranged in the opening, the supporting block (11) is T-shaped and divides an inner cavity of the driving box (10) into two cavity structures, and the screw rod (12) and the adjusting seat (13) are arranged in each cavity structure.
2. The mobile power assisted robotic arm of claim 1, wherein: the screw rod (12) is rotatably connected between the cavity wall of the cavity structure and the supporting block (11), the adjusting seat (13) is sleeved on the screw rod (12) in a threaded mode, the end portion of the adjusting seat (13) is in contact with the cavity wall of the cavity structure, the end portion, far away from the inner wall of the driving box (10), of the adjusting seat (13) is hinged with a connecting rod (14), and the end portion of the connecting rod (14) is movably connected with a mounting plate (16).
3. The mobile power assisted robotic arm of claim 1, wherein: the clamping plate (15) is hinged to the end portion of one side of the supporting block (11), the mounting plate (16) is fixed to the end portion of one side of the clamping plate (15), and a rubber bump (151) is arranged on the end face, far away from the mounting plate (16), of the clamping plate (15).
4. The mobile power assisted robotic arm of claim 1, wherein: the side end part of the support column (3) close to the mechanical arm assembly is fixed with a mounting block, a telescopic cylinder (7) is hinged to the mounting block, and the output end of the telescopic cylinder (7) is rotatably connected with the support arm (5) through a rotating seat.
5. The mobile power assisted robotic arm of claim 1, wherein: and a motor (17) for driving the screw rod (12) to rotate is arranged outside the driving box (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922077994.8U CN211220672U (en) | 2019-11-27 | 2019-11-27 | Movable power-assisted mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922077994.8U CN211220672U (en) | 2019-11-27 | 2019-11-27 | Movable power-assisted mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211220672U true CN211220672U (en) | 2020-08-11 |
Family
ID=71935116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922077994.8U Expired - Fee Related CN211220672U (en) | 2019-11-27 | 2019-11-27 | Movable power-assisted mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211220672U (en) |
-
2019
- 2019-11-27 CN CN201922077994.8U patent/CN211220672U/en not_active Expired - Fee Related
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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: 20200811 |