CN216098654U - Multi-joint balance arm - Google Patents
Multi-joint balance arm Download PDFInfo
- Publication number
- CN216098654U CN216098654U CN202122302460.8U CN202122302460U CN216098654U CN 216098654 U CN216098654 U CN 216098654U CN 202122302460 U CN202122302460 U CN 202122302460U CN 216098654 U CN216098654 U CN 216098654U
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- connecting piece
- rod
- cross beam
- hole
- balance arm
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Abstract
The utility model provides a multi-joint balance arm, comprising: fixing the rod; the sliding block penetrates through the fixed rod and can be connected with the fixed rod in a sliding and rotating mode; one end of the first cross beam is fixedly connected with one end of the sliding block; one end of the second cross beam is rotatably connected with the other end of the first cross beam; one end of the connecting piece is rotatably connected with the other end of the second cross beam, and a supporting hole is formed in the connecting piece; the support rod is inserted into the support hole and fixed with the connecting piece; the clamping head is fixedly connected with one end of the supporting rod, a through hole is formed in the clamping head, the multi-joint balance arm can effectively perform fine adjustment and coarse adjustment on the position of a screw driver for driving a screw, and the application range is wide.
Description
Technical Field
The utility model relates to the technical field of industrial assembly, in particular to a multi-joint balance arm.
Background
In the industrial assembly, the balance arm is an auxiliary tool frequently used when an electric screwdriver or a pneumatic screwdriver is manually adopted to drive screws, the output force of people holding the screwdriver can be reduced by the balance arm, the screws can be enabled to rotate in the vertical direction, the condition of askew driving of the screws is avoided, and the problems that the angle of the balance arm in the prior art is limited, inflexible and the like exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, provides a multi-joint balance arm and improves the flexibility of screwing the balance arm in industrial assembly.
In order to achieve the above objects and other objects, the present invention includes the following technical solutions: the utility model firstly provides a multi-joint balance arm: the multi-joint balancing arm includes: fixing the rod; the sliding block penetrates through the fixed rod and can be connected with the fixed rod in a sliding and rotating mode; one end of the first cross beam is fixedly connected with one end of the sliding block; one end of the second cross beam is rotatably connected with the other end of the first cross beam; one end of the connecting piece is rotatably connected with the other end of the second cross beam, and a supporting hole is formed in the connecting piece; the support rod is inserted into the support hole and fixed with the connecting piece; the clamping head is fixedly connected with one end of the supporting rod, and a through hole is formed in the clamping head.
In one embodiment, the fixing rod is a cylindrical fixing rod, and the length of the fixing rod is 50-80 cm.
In one embodiment, at least two linear bearings are arranged inside the slider.
In one embodiment, the length of the first beam and the second beam is 20-40 cm.
In one embodiment, the connecting member includes a connecting member body and a connecting member snap ring, the connecting member body and the connecting member snap ring enclose the support hole, and the support rod is fixedly connected in the support hole by the connecting member body and the connecting member snap ring.
In one embodiment, the height of the support rod is 30-40 cm.
In one embodiment, the chuck comprises a chuck body and a chuck snap ring, and the chuck snap ring and the chuck body jointly enclose the through hole.
The multi-joint balance arm provided by the utility model has better flexibility and practicability, and is very effective for adjusting the position of a small-angle bolt.
Drawings
Fig. 1 is a schematic structural view of the multi-joint balance arm of the present invention.
Figure 2 shows a top view of the multi-jointed balancing arm of the present invention.
Figure 3 shows a side view of the multi-jointed balancing arm of the present invention.
Reference numbers in the figures: 1-fixed rod, 2-slide block, 3-first beam, 4-second beam, 5-connecting piece, 5 a-connecting piece body, 5 b-connecting piece clamping ring, 51-supporting hole, 6-supporting rod, 7-clamping head, 7 a-clamping head body, 7 b-clamping head clamping ring and 71-perforation.
Detailed Description
Please refer to fig. 1 to 3. The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
As shown in fig. 1, the present invention provides a multi-joint balance arm, which may be a device for assisting a screwdriver in completing a screwing operation. When the balance arm is used, the screwdriver can be fixed on the balance arm, the flexibility of screwing the screwdriver can be improved according to the principle that the position of the balance arm is adjustable, and the requirement of screwing the screwdriver at different positions is met.
As shown in fig. 1, the multi-joint balance arm may include a fixing rod 1, the fixing rod 1 may be a cylindrical fixing rod 1, a diameter of a bottom surface of the fixing rod 1 may be 3 to 5cm, a length of the fixing rod 1 may be 50 to 80cm, when the multi-joint balance arm is used, two ends of the fixing rod 1 may be fixed on a support, and the support may be a wall, a wood board, or the like.
As shown in fig. 1, the multi-joint balance arm may further include a sliding block 2, the sliding block 2 may entirely penetrate through the fixing rod 1, the sliding block 2 may be slidably and rotatably connected to the fixing rod 1, the sliding block 2 may be rotatably and slidably connected to the fixing rod 1, so as to increase an adjustment angle of the balance arm, and the sliding block 2 may further include at least two linear bearings, so that the sliding block 2 may move up and down or rotate on the fixing rod 1.
As shown in fig. 2, the multi-joint balance arm may further include a first beam 3, one end of the first beam 3 may be fixedly connected to one end of the slider 2, and the length of the first beam 3 may be 20 to 40 cm.
As shown in fig. 2, the balance arm may further include a second beam 4, one end of the second beam 4 may be rotatably connected to the other end of the first beam 3, the length of the first beam 3 may be greater than or equal to the length of the second beam 4, and further, the length of the first beam 3 may be greater than the length of the second beam 4.
As shown in fig. 1 and 2, the balance arm may further include a connecting member 5, one end of the connecting member 5 is connected to the other end of the second beam 4, and a supporting hole 51 may be formed in the connecting member 5, in an embodiment, the connecting member 5 may include a connecting member body 5a and a connecting member snap ring 5b, and when the balance arm is used, the connecting member body 5a and the connecting member snap ring 5b may be fixed together by a bolt to form the supporting hole 51.
As shown in fig. 1, the balance arm further includes a support rod 6, the support rod 6 can be inserted into the support hole 51, the support rod 6 can adjust the support rod 6 to a certain position in the support hole 51 according to different bolt positions, and then the connector body 5a and the connector snap ring 5b are fixed by bolts, and the length of the support rod 6 can be 30-40 cm.
As shown in fig. 1, the balance arm may include a collet 7, the collet 7 may be fixed to one end, such as the top end or the bottom end, of the support rod 6, the collet 7 may be formed with a through hole 71, the through hole 71 may be used for receiving the screwdriver, and in one embodiment, the collet 7 may include a collet body 7a and a collet snap ring 7b, and the collet body 7a and the collet 7 may be fixed together by a bolt and enclose the through hole 71.
As shown in fig. 1 to 3, when the balance arm is used, a screwdriver can be inserted into the through hole 71, and the balance arm can adjust the relative heights of the sliding block 2, the first cross beam 3, the second cross beam 4, the connecting piece 5 and the supporting rod 6 to perform coarse adjustment and fine adjustment on the position of screwing the screwdriver, so that the balance arm has good applicability to various working conditions.
Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value. The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. A multi-joint balance arm, characterized in that: the multi-joint balancing arm includes:
fixing the rod;
the sliding block penetrates through the fixed rod and can be connected with the fixed rod in a sliding and rotating mode;
one end of the first cross beam is fixedly connected with one end of the sliding block;
one end of the second cross beam is rotatably connected with the other end of the first cross beam;
one end of the connecting piece is rotatably connected with the other end of the second cross beam, and a supporting hole is formed in the connecting piece;
the support rod is inserted into the support hole and fixed with the connecting piece;
the clamping head is fixedly connected with one end of the supporting rod, and a through hole is formed in the clamping head.
2. The multi-joint balancing arm of claim 1, wherein: the fixing rod is a cylindrical fixing rod, and the length of the fixing rod is 50-80 cm.
3. The multi-joint balancing arm of claim 1, wherein: at least two linear bearings are arranged inside the sliding block.
4. The multi-joint balancing arm of claim 1, wherein: the length of the first cross beam and the length of the second cross beam are 20-40 cm.
5. The multi-joint balancing arm of claim 1, wherein: the connecting piece includes connecting piece body and connecting piece snap ring, the connecting piece body with the connecting piece snap ring encloses into the supported hole, the connecting piece body with the connecting piece snap ring will the bracing piece rigid coupling is in the supported hole.
6. The multi-joint balancing arm of claim 1, wherein: the height of the supporting rod is 30-40 cm.
7. The multi-joint balancing arm of claim 1, wherein: the chuck comprises a chuck body and a chuck clamping ring, and the chuck clamping ring and the chuck body jointly enclose to form the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122302460.8U CN216098654U (en) | 2021-09-23 | 2021-09-23 | Multi-joint balance arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122302460.8U CN216098654U (en) | 2021-09-23 | 2021-09-23 | Multi-joint balance arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216098654U true CN216098654U (en) | 2022-03-22 |
Family
ID=80687929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122302460.8U Active CN216098654U (en) | 2021-09-23 | 2021-09-23 | Multi-joint balance arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216098654U (en) |
-
2021
- 2021-09-23 CN CN202122302460.8U patent/CN216098654U/en active Active
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