CN217458584U

CN217458584U - Movable power-assisted mechanical arm

Info

Publication number: CN217458584U
Application number: CN202221121771.2U
Authority: CN
Inventors: 蒋祖国; 曾晓兰
Original assignee: Changsha Aidier Technology Co ltd
Current assignee: Changsha Aidier Technology Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-09-20
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a portable helping hand arm, including the locomotive, the bottom of locomotive is installed and is removed the wheel, rolling bearing erection bracing post is passed through at the top of removing the wheel, the top slidable mounting of support column has the lift post, the top of lift post is rotated and is installed the support arm, install the telescoping cylinder through the round pin axle between support arm and the telescoping cylinder, the pneumatic cylinder can promote the backup pad and support the reliable and stable carriage that has propped up in ground, the pyramid can increase and support frictional force and prevent that the during operation from sliding, the bearing diagonal bracing can make it more stable rotation not rock through the support bearing fixed stay post, driving motor passes through the rotation of chain drive support column, step motor can drive the lift section of thick bamboo lift of screw thread mode installation, the adjusting motor drives the rotation and moves the piece removal, and then can drive the telescopic cylinder and adjust the regulation of the convenient different angles of support position.

Description

Movable power-assisted mechanical arm

Technical Field

The utility model relates to a portable helping hand arm technical field specifically is a portable helping hand arm.

Background

The power-assisted mechanical arm is novel power-assisted equipment which is used for labor-saving operation in the carrying and installation of materials, electric appliances, semi-finished products, finished products and mechanical equipment. 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 is in a floating state when being lifted or lowered, and by means of the weight, zero operating force is guaranteed, and the weight can be correctly placed at any position in the space without skilled inching operation and the need of pushing and pulling the weight by hands of an operator.

The utility model discloses a movable power-assisted mechanical arm with an authorization notice number of CN211220672U, 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.

But foretell helping hand arm can not reliable and stable support, can't rotate after stable and adjust the inconvenient use of direction, and the support arm fixed position that the telescopic link was adjusted rotates the installation moreover, can not better adjust as required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable helping hand arm to support unreliable and the poor problem of adjusting capacity when solving the use.

In order to achieve the above object, the utility model provides a following technical scheme: a mobile power-assisted mechanical arm comprising: the locomotive, the bottom of locomotive is installed and is removed the wheel, the top that removes the wheel passes through rolling bearing erection bracing post, the top slidable mounting of support column has the lift post, the top of lift post is rotated and is installed the support arm, install the telescoping cylinder through the round pin axle between support arm and the telescoping cylinder.

Preferably, the fixed plate is installed to the side of locomotive, the pneumatic cylinder is installed to the bottom of fixed plate, install the backup pad on the telescopic link of pneumatic cylinder bottom, the bottom of backup pad is provided with the pyramid, can promote the backup pad through the pneumatic cylinder that sets up and support the firm and reliable support of ground and play the locomotive, and the pyramid that sets up can increase support frictional force moreover and prevent that the during operation from sliding.

Preferably, the inclined support is installed at the top of the moving vehicle, a support bearing is arranged between the inclined support and the support column, and the inclined support is fixed at the top of the moving vehicle and fixed in the middle of the support column through the support bearing so as to be more stable and rotate without shaking.

Preferably, driving motor is installed at the top of locomotive, driving motor's output shaft passes through chain drive with the support column and is connected, and driving motor passes through chain drive and drives the rotation of support column to can conveniently drive the support arm and rotate the convenient work of adjusting position.

Preferably, the centre of lift toe portion is provided with a lift section of thick bamboo slidable mounting in the support column, install step motor in the support column, install the threaded rod on step motor's the output shaft, the threaded rod passes through the screw thread mode and installs in a lift section of thick bamboo, and step motor fixed mounting drives the rotation of threaded rod in the support column to can drive the lift section of thick bamboo of screw thread mode installation and go up and down, and then can conveniently adjust the height of support arm and carry out work.

Preferably, be provided with the slide opening in the support column, the bottom of lift post is provided with traveller slidable mounting in the slide opening, can avoid lift post and a lift section of thick bamboo to rotate, makes the stable regulation of threaded rod drive a lift section of thick bamboo lift adjustment.

Preferably, the bottom of support arm is installed the accommodate motor, install the pivoted lead screw on accommodate motor's the output shaft, install through the screw mode on the lead screw and move the piece, the telescoping cylinder rotates to be installed in the bottom of moving the piece, and the lead screw is horizontal to be rotated and to be installed in the bottom of support arm and to drive the rotation through the accommodate motor, moves the spacing slidable mounting of piece in the spout of support arm bottom to can drive and move the piece and remove, and then can drive the telescoping cylinder and adjust the regulation of the convenient different angles of support position.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the pneumatic cylinder can promote the backup pad and support reliable and stable support of ground and play the locomotive, and the pyramid can increase and support frictional force and prevent that the during operation from sliding, and the bearing diagonal bracing can make it more stabilize the rotation and do not rock through support bearing fixed stay post.

2. The utility model discloses driving motor passes through the rotation that chain drive drove the support column, and step motor can drive the lift section of thick bamboo lift of screw thread mode installation, and then can conveniently adjust the height of support arm and carry out work, and traveller slidable mounting can avoid lift post and lift section of thick bamboo to rotate in the slide opening.

3. The utility model discloses the horizontal rotation of lead screw is installed in the bottom of support arm and is driven the rotation through adjusting motor, moves the spacing slidable mounting of piece in the spout of support arm bottom to can drive and move the piece and remove, and then can drive the telescopic cylinder and adjust the regulation of the convenient different angles of holding position.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the utility model at a;

FIG. 3 is an enlarged view of the position b of the present invention;

in the figure: 1. a mobile vehicle; 2. a moving wheel; 3. a fixing plate; 4. a hydraulic cylinder; 5. a support plate; 6. a pyramid; 7. obliquely supporting; 8. a support bearing; 9. a drive motor; 10. a chain; 11. a support pillar; 12. a lifting column; 13. a stepping motor; 14. a threaded rod; 15. a lifting cylinder; 16. a slide hole; 17. a traveler; 18. a support arm; 19. a telescopic cylinder; 20. moving the block; 21. adjusting the motor; 22. and a screw rod.

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.

Example 1

Referring to fig. 1, a mobile assisted robot shown in the figure comprises: the movable trolley comprises a movable trolley 1, wherein a movable wheel 2 is installed at the bottom of the movable trolley 1, a supporting column 11 is installed at the top of the movable wheel 2 through a rotating bearing, a lifting column 12 is installed at the top of the supporting column 11 in a sliding mode, a supporting arm 18 is installed at the top of the lifting column 12 in a rotating mode, and a telescopic cylinder 19 is installed between the supporting arm 18 and the telescopic cylinder 19 through a pin shaft.

For stable support, a fixing plate 3 is installed on the side edge of the moving vehicle 1, a hydraulic cylinder 4 is installed at the bottom of the fixing plate 3, a supporting plate 5 is installed on a telescopic rod at the bottom of the hydraulic cylinder 4, a pyramid 6 is arranged at the bottom of the supporting plate 5, the supporting plate 5 can be pushed through the arranged hydraulic cylinder 4 to support the moving vehicle 1, the ground can be stably and reliably supported, and the supporting friction force can be increased through the arranged pyramid 6 to prevent sliding during work.

In order to stably support and rotate, an inclined support 7 is installed at the top of the moving vehicle 1, a support bearing 8 is arranged between the inclined support 7 and the support column 11, and the inclined support 7 is fixed at the top of the moving vehicle 1 and fixed in the middle of the support column 11 through the support bearing 8 so as to be more stably rotated and not to shake.

In this embodiment, can promote backup pad 5 through the pneumatic cylinder 4 that sets up and support the firm and reliable support in ground and rise locomotive 1, the pyramid 6 that sets up can increase moreover and support frictional force and prevent that the during operation from sliding, and bearing diagonal 7 is fixed at the top of locomotive 1 and can make its more stable rotation not rock through the centre that support bearing 8 fixed at support column 11.

Example 2

Referring to fig. 1 and fig. 2, in this embodiment, a mobile assisted mechanical arm is further described in example 1, which includes: the movable trolley comprises a movable trolley 1, wherein a movable wheel 2 is installed at the bottom of the movable trolley 1, a supporting column 11 is installed at the top of the movable wheel 2 through a rotating bearing, a lifting column 12 is installed at the top of the supporting column 11 in a sliding mode, a supporting arm 18 is installed at the top of the lifting column 12 in a rotating mode, and a telescopic cylinder 19 is installed between the supporting arm 18 and the telescopic cylinder 19 through a pin shaft.

In order to stably support, adjust and rotate, the top of the moving vehicle 1 is provided with a driving motor 9, an output shaft of the driving motor 9 is in transmission connection with the supporting column 11 through a chain 10, and the driving motor 9 drives the supporting column 11 to rotate through the chain 10, so that the supporting arm 18 can be conveniently driven to rotate, the position of which can be adjusted, and the operation is convenient.

In order to stably adjust the lifting height, a lifting cylinder 15 is arranged in the middle of the bottom of a lifting column 12 and is slidably mounted in a supporting column 11, a stepping motor 13 is mounted in the supporting column 11, a threaded rod 14 is mounted on an output shaft of the stepping motor 13, the threaded rod 14 is mounted in the lifting cylinder 15 in a threaded mode, the stepping motor 13 is fixedly mounted in the supporting column 11 and drives the threaded rod 14 to rotate, so that the lifting cylinder 15 mounted in the threaded mode can be driven to lift, the height of a supporting arm 18 can be conveniently adjusted to work, a sliding hole 16 is formed in the supporting column 11, a sliding column 17 is arranged at the bottom of the lifting column 12 and is slidably mounted in the sliding hole 16, the lifting column 12 and the lifting cylinder 15 can be prevented from rotating, and the threaded rod 14 is stably adjusted to drive the lifting cylinder 15 to lift and adjust.

In this embodiment, driving motor 9 passes through the rotation that chain 10 transmission drove support column 11, thereby can conveniently drive support arm 18 and rotate the convenient work of adjusting position, step motor 13 fixed mounting drives the rotation of threaded rod 14 in support column 11, thereby can drive the lift section of thick bamboo 15 lift of screw thread mode installation, and then can conveniently adjust the height of support arm 18 and carry out work, traveller 17 slidable mounting can avoid lift post 12 and lift section of thick bamboo 15 to rotate in slide opening 16, make the stable regulation of threaded rod 14 drive lift section of thick bamboo 15 lift adjustment.

Example 3

Referring to fig. 1 and 3, in this embodiment, another embodiment is further illustrated, in which a mobile power-assisted mechanical arm includes: the movable trolley comprises a movable trolley 1, wherein a movable wheel 2 is installed at the bottom of the movable trolley 1, a supporting column 11 is installed at the top of the movable wheel 2 through a rotating bearing, a lifting column 12 is installed at the top of the supporting column 11 in a sliding mode, a supporting arm 18 is installed at the top of the lifting column 12 in a rotating mode, and a telescopic cylinder 19 is installed between the supporting arm 18 and the telescopic cylinder 19 through a pin shaft.

In order to stabilize the adjusting angle, an adjusting motor 21 is installed at the bottom of the support arm 18, a rotating lead screw 22 is installed on an output shaft of the adjusting motor 21, a moving block 20 is installed on the lead screw 22 in a threaded mode, a telescopic cylinder 19 is installed at the bottom of the moving block 20 in a rotating mode, the lead screw 22 is installed at the bottom of the support arm 18 in a transverse rotating mode and is driven to rotate through the adjusting motor 21, the moving block 20 is installed in a sliding groove in the bottom of the support arm 18 in a limiting sliding mode, and therefore the moving block 20 can be driven to move, and further the telescopic cylinder 19 can be driven to adjust the supporting position to facilitate adjustment of different angles.

In this embodiment, the lead screw 22 is horizontally rotatably installed at the bottom of the support arm 18 and is driven to rotate by the adjusting motor 21, and the moving block 20 is slidably installed in the sliding groove at the bottom of the support arm 18 in a limiting manner, so that the moving block 20 can be driven to move, and the telescopic cylinder 19 can be driven to adjust the support position to facilitate adjustment of different angles.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A mobile power assisted mechanical arm, comprising:

locomotive (1), locomotive (1) bottom is installed and is removed wheel (2), rolling bearing installation support column (11) are passed through at the top of removing wheel (2), the top slidable mounting of support column (11) has lift post (12), the top of lift post (12) is rotated and is installed support arm (18), install telescopic cylinder (19) through the round pin axle between support arm (18) and telescopic cylinder (19).

2. The mobile power assisted robotic arm of claim 1, wherein: fixed plate (3) are installed to the side of locomotive (1), pneumatic cylinder (4) are installed to the bottom of fixed plate (3), install backup pad (5) on the telescopic link of pneumatic cylinder (4) bottom, the bottom of backup pad (5) is provided with pyramid (6).

3. The mobile power assisted robotic arm of claim 1, wherein: inclined struts (7) are installed at the top of the moving vehicle (1), and support bearings (8) are arranged between the inclined struts (7) and support columns (11).

4. The mobile power assisted robotic arm of claim 1, wherein: a driving motor (9) is installed at the top of the moving vehicle (1), and an output shaft of the driving motor (9) is in transmission connection with a supporting column (11) through a chain (10).

5. The mobile power assisted robotic arm of claim 1, wherein: the middle of lift post (12) bottom is provided with a lift section of thick bamboo (15) slidable mounting in support column (11), install step motor (13) in support column (11), install threaded rod (14) on the output shaft of step motor (13), threaded rod (14) are installed in a lift section of thick bamboo (15) through the screw thread mode.

6. The mobile power assisted robotic arm of claim 1, wherein: a sliding hole (16) is formed in the supporting column (11), and a sliding column (17) is arranged at the bottom of the lifting column (12) and is slidably mounted in the sliding hole (16).

7. The mobile power assisted robotic arm of claim 1, wherein: adjusting motor (21) is installed to the bottom of support arm (18), install pivoted lead screw (22) on the output shaft of adjusting motor (21), install through the screw mode on lead screw (22) and move piece (20), telescopic cylinder (19) rotate and install the bottom of moving piece (20).