CN218016991U

CN218016991U - Balancing device based on reaction force

Info

Publication number: CN218016991U
Application number: CN202222665125.9U
Authority: CN
Inventors: 黄莹
Original assignee: Wuxi Luokenate Automation Technology Co ltd
Current assignee: Wuxi Luokenate Automation Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2022-12-13
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a balancing device based on reaction force, which comprises a base, a main support shaft, a horizontal support frame, an auxiliary support shaft, a spring balancer and a lifting lug; the main support shaft takes the base as a support, the spring balancer is arranged at the top of the main support shaft, the lifting lug is connected with a rope of the spring balancer, and the main support shaft is provided with a first linear bearing; the horizontal support frame is fixed on the first linear bearing, a hook is arranged on the first linear bearing, and the lifting lug hooks the hook; the auxiliary support shaft uses the base is as supporting, the top of auxiliary support shaft is fixed in the spring balancer, technical effect: through the design of main tributary backing shaft and auxiliary stay axle, make electric tool when adjusting along main tributary backing shaft and auxiliary stay axle in the direction of height, can also be along horizontal support frame horizontal migration to can rotate at 360 degrees in the horizontal direction, adaptability and flexibility improve by a wide margin.

Description

Balancing device based on reaction force

Technical Field

The utility model relates to a balanced arm of force technical field, especially a balancing unit based on reaction force.

Background

The automatic assembly line often needs to twist actions such as screw, drilling frequently, when adopting electric tool to twist screw, drilling, on the one hand electric tool itself has certain weight, and on the other hand still can receive electric tool's reaction torsion, and operating personnel repeats the operation, and is tired easily, and the operating efficiency is low, consequently, can be fixed in the balanced arm of force with electric tool usually, offsets electric tool weight and reaction torsion through the balanced arm of force, alleviates operating personnel's intensity of labour by a wide margin.

The existing balance force arm can be adjusted in the height direction and also can be adjusted in a certain range in the horizontal direction, but the rotation in the horizontal direction is limited to a certain extent, so that the application range and the flexibility of the balance force arm are influenced to a certain extent.

In view of the above, there is a need to develop a balancing device based on reaction force with wider application range to overcome the defects of the prior art.

Disclosure of Invention

In order to solve the technical problem, an object of the present invention is to disclose a balancing device based on reaction force, which realizes flexible rotation of the horizontal direction and improves adaptability of the balancing force arm on the basis of flexible adjustment of the height direction and the horizontal direction.

In order to achieve the above object, the present invention provides a balancing device based on reaction force, which comprises a base, a main supporting shaft, a horizontal supporting frame, an auxiliary supporting shaft, a spring balancer and a lifting lug;

the main support shaft takes the base as a support, the spring balancer is arranged at the top of the main support shaft, the lifting lug is connected with a rope of the spring balancer, and the main support shaft is provided with a first linear bearing;

the horizontal support frame is fixed on the first linear bearing, a hook is arranged on the first linear bearing, and the lifting lug hooks the hook;

the auxiliary support shaft uses the base is as supporting, the top of auxiliary support shaft is fixed in the spring balancer, the auxiliary support shaft sets up second linear bearing, second linear bearing is fixed in first linear bearing.

Preferably, the bottom of the main support shaft is provided with a defect part, the bottom of the auxiliary support shaft is provided with a first connecting block and a fixing block, the first connecting block is matched with the defect part, the fixing block is fixed on the first connecting block through a screw, and the first connecting block and the fixing block are coated on the main support shaft.

Preferably, the third linear bearing and the fourth linear bearing are symmetrically arranged on two sides of the first linear bearing, the horizontal support frame comprises a first horizontal support rod and a second horizontal support rod, the first horizontal support rod moves through the third linear bearing, and the second horizontal support rod moves through the fourth linear bearing.

Preferably, a connecting piece is arranged around the first linear bearing, and the third linear bearing and the fourth linear bearing are fixed on the first linear bearing through the connecting piece.

Preferably, the both ends of horizontal support frame set up first stiff end and second stiff end respectively first stiff end sets up the instrument mount.

Preferably, a handle is provided at one side of the tool holder.

Preferably, rubber pads are respectively arranged at two ends of the first horizontal supporting rod and the second horizontal supporting rod.

Preferably, a magnet is disposed in the middle of the first fixing end.

Preferably, a cable support bracket is arranged on the top of the first fixed end.

Preferably, the top and the bottom of the main supporting shaft are respectively provided with a limit ring.

Compared with the prior art, the utility model discloses technical effect as follows:

through the design of main tributary backing shaft and auxiliary stay axle, make electric tool when rotating horizontal support frame along main tributary backing shaft and auxiliary stay axle in the direction of height adjustment (electric tool sets up in horizontal support frame), the auxiliary stay axle will be rotated to drive the synchronous rotation of spring balancer through the auxiliary stay axle, realized electric tool in the rotation of horizontal direction, turned angle is 360 degrees, adaptability and flexibility improve by a wide margin.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the present invention.

Fig. 3 is an enlarged schematic view of the base of the balancing device of the present invention.

Fig. 4 is a schematic perspective view of the present invention.

Wherein, 1, a base; 2. a main support shaft; 21. a first linear bearing; 22. hooking; 23. a defective portion; 24. a third linear bearing; 25. a fourth linear bearing; 26. a connecting member; 27. a limiting ring; 3. a horizontal support frame; 31. a first horizontal support bar; 32. a second horizontal support bar; 33. a first fixed end; 34. a second fixed end; 35. a handle; 36. a rubber pad; 37. a magnetic block; 38. a cable support frame; 39. a tool holder; 4. an auxiliary support shaft; 41. a second linear bearing; 42. a first connection block; 43. a fixed block; 5. a spring balancer; 51. a rope; 6. and (7) lifting lugs.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1 to 4, this embodiment discloses an embodiment of a balancing device (simply referred to as "balancing device") based on reaction force.

The embodiment provides a balancing device based on reaction force, which is shown in fig. 1 to 4 and comprises a base 1, a main supporting shaft 2, a horizontal supporting frame 3, an auxiliary supporting shaft 4, a spring balancer 5 and a lifting lug 6; the main supporting shaft 2 is supported by the base 1, the spring balancer 5 is arranged at the top of the main supporting shaft 2, the lifting lug 6 is connected to a rope 51 of the spring balancer 5, and the main supporting shaft 2 is provided with a first linear bearing 21; the horizontal support frame 3 is fixed on the first linear bearing 21, a hook 22 is arranged on the first linear bearing 21, and the lifting lug 6 hooks the hook 22; the auxiliary support shaft 4 is supported by the base 1, the top end of the auxiliary support shaft 4 is fixed to the spring balancer 5, the auxiliary support shaft 4 is provided with a second linear bearing 41, and the second linear bearing 41 is fixed to the first linear bearing 21.

Specifically, referring to fig. 1 and 4, a base 1 is fixed on an automated production line, a main support shaft 2 is mounted on the base 1, a spring balancer 5 is mounted on the top of the main support shaft 2, the spring balancer 5 is provided with a rope 51 and a lifting lug 6 connected to the rope 51, a first linear bearing 21 is arranged on the main support shaft 2, a horizontal support frame 3 is fixed on the first linear bearing 21, and the horizontal support frame 3 can move up and down along the first linear bearing 21; a hook 22 is arranged on the first linear bearing 21, and the lifting lug 6 hooks the hook 22; when horizontal direction rotates horizontal support frame 3, drive supplementary back shaft 4 and rotate together, and then drive spring balancer 5 synchronous rotation, and then realized that lug 6 and rope 51 rotate together along with horizontal support frame 3, the horizontal rotation scope of horizontal support frame 3 increases, has increased balancing unit's flexibility and adaptability.

In order to prevent the balancing device from rotating freely in the horizontal direction, referring to fig. 1 and 3, the bottom of the main support shaft 2 is provided with a defect portion 23, the defect portion 23 is a groove symmetrically arranged on both sides of the main support shaft 2, the bottom of the auxiliary support shaft 4 is provided with a first connecting block 42 and a fixing block 43, the first connecting block 42 is arranged in cooperation with the defect portion 23, one end of the first connecting block 42 is fixed on the auxiliary support shaft 4, the other end of the first connecting block 42 is clamped on the defect portion 23 through the first connecting block 42, the fixing block 43 is fixed on the first connecting block 42 through screws, the first connecting block 42 and the fixing block 43 are coated on the main support shaft 2 and clamped through the defect portion 23, when the fixing block 43 is removed, free rotation of the auxiliary support shaft 4 can be realized, and when the fixing block 43 and the first connecting block 42 are screwed together, the auxiliary support shaft 4 cannot rotate freely, thereby realizing flexible control of the rotation angle of the auxiliary support shaft 4.

The working principle of the balancing device is as follows: referring to fig. 1 to 4, the horizontal support frame 3 includes a first horizontal support bar 31 and a second horizontal support bar 32, third linear bearings 24 and fourth linear bearings 25 are symmetrically disposed on two sides of the first linear bearing 21, a connecting member 26 is disposed around the first linear bearing 21, the connecting member 26 is made of a metal material, preferably an aluminum alloy material, the third linear bearing 24 and the fourth linear bearing 25 are fixed to the first linear bearing 21 through the connecting member 26, the first horizontal support bar 31 moves through the third linear bearing 24, and the second horizontal support bar 32 moves through the fourth linear bearing 25; through the above arrangement, the horizontal support frame 3 moves horizontally along the third linear bearing 24 and the fourth linear bearing 25, the horizontal support frame 3 can also move in the vertical direction along the first linear bearing 21, when the fixing block 43 is detached, the free rotation of the auxiliary support shaft 4 can be realized, so that the horizontal support frame 3 can be driven to rotate freely in the horizontal direction, and the horizontal support frame 3 can be stretched in the horizontal direction, move in the vertical direction and rotate freely by taking the main support shaft 2 as a central shaft.

As a preferred embodiment, referring to fig. 1 to 4, a first fixing end 33 and a second fixing end 34 are respectively disposed at two ends of the horizontal support frame 3, a tool fixing frame 39 is disposed at the first fixing end 33, a handle 35 is disposed at one side of the tool fixing frame 39, specifically, an electric tool, such as a tightening gun, a drilling gun, etc., is fixed to the tool fixing frame 39, and an operator can move the electric tool to a corresponding position by holding the handle 35 to perform work, which is convenient and flexible, improves efficiency, and reduces labor intensity.

As a preferred embodiment, referring to fig. 1 to 4, rubber pads 36 are respectively disposed at two ends of the first horizontal supporting rod 31 and the second horizontal supporting rod 32, and the rubber pads 36 are abutted against the first fixed end 33 or the second fixed end 34, so as to avoid noise and damage caused by the collision between the first fixed end 33 or the second fixed end 34 and the balance device itself.

As a preferred embodiment, referring to fig. 1 to 4, a magnet 37 is disposed in the middle of the first fixing end 33, and when the balance device itself or the connector of the linear bearing is made of ferrous material, the magnet 37 can make the first fixing end 33 relatively fixed to the connector of the linear bearing, and when the horizontal support frame 3 is not used, the horizontal support frame 3 is prevented from moving in the horizontal direction.

As a preferred embodiment, referring to fig. 1 to 4, a cable support 38 is disposed on the top of the first fixing end 33, and the cable support 38 is in a strip shape and is disposed on the top of the first fixing end 33 in a vertical direction for erecting a cable connected to an electric tool, so as to prevent the cable from bending or affecting operation.

As a preferred embodiment, referring to fig. 1 to 4, the top and the bottom of the main supporting shaft 2 are respectively provided with a limiting ring 27, and the horizontal supporting frame 3 can be limited at a certain height by the limiting rings 27, so as to limit the degree of freedom of the horizontal supporting frame 3 in the height direction.

Claims

1. The balancing device based on the reaction force is characterized by comprising a base, a main supporting shaft, a horizontal supporting frame, an auxiliary supporting shaft, a spring balancer and a lifting lug;

the auxiliary supporting shaft takes the base as a support, the top end of the auxiliary supporting shaft is fixed to the spring balancer, the auxiliary supporting shaft is provided with a second linear bearing, and the second linear bearing is fixed to the first linear bearing.

2. The reaction force based balance device according to claim 1, wherein a defect is provided at the bottom of the main support shaft, a first connecting block and a fixing block are provided at the bottom of the auxiliary support shaft, the first connecting block is disposed to match with the defect, the fixing block is fixed to the first connecting block by screws, and the first connecting block and the fixing block are wrapped around the main support shaft.

3. The reaction force based balancing apparatus of claim 1 or 2, wherein a third linear bearing and a fourth linear bearing are symmetrically disposed at both sides of the first linear bearing, the horizontal support frame comprises a first horizontal support bar and a second horizontal support bar, the first horizontal support bar is moved by the third linear bearing, and the second horizontal support bar is moved by the fourth linear bearing.

4. The reaction-force based balancing apparatus of claim 3, wherein the first linear bearing is provided with a connecting member at a periphery thereof, and the third linear bearing and the fourth linear bearing are fixed to the first linear bearing through the connecting member.

5. The reaction force based balancing apparatus of claim 3, wherein a first fixing end and a second fixing end are respectively provided at both ends of the horizontal support frame, and a tool fixing bracket is provided at the first fixing end.

6. The reaction-force based balancing apparatus of claim 5, wherein a handle is provided at one side of the tool holder.

7. The reaction force based balancing apparatus of claim 5, wherein rubber pads are provided at both ends of the first horizontal support bar and the second horizontal support bar, respectively.

8. The reaction force based counterbalance device according to claim 5, wherein a magnet is provided at a middle portion of the first fixed end.

9. A reaction force based counterbalance device according to any one of claims 5 to 8 wherein a cable support bracket is provided on top of the first fixed end.

10. The reaction force based balancing apparatus according to claim 9, wherein the main support shaft is provided at the top and bottom thereof with a stopper ring, respectively.