CN220593156U - Floating type carbon fiber torsion-resistant power arm - Google Patents

Abstract

The utility model discloses a floating type carbon fiber torsion-resistant arm, which comprises a main arm, an elbow joint rotating brake device, an elbow joint connecting piece, an upper auxiliary arm, a lower auxiliary arm, a wrist joint rotating brake device and a wrist joint connecting piece, wherein the end part of the main arm is connected with the elbow joint rotating brake device, the elbow joint rotating brake device is connected with the elbow joint connecting piece, the elbow joint connecting piece is connected with one end parts of the upper auxiliary arm and the lower auxiliary arm, the wrist joint rotating brake device is connected with the wrist joint connecting piece, and the wrist joint connecting piece is connected with the other end parts of the upper auxiliary arm and the lower auxiliary arm. The carbon fiber material is light in weight, convenient to move and convenient to operate, the bolts and nuts of a plurality of working faces can be screwed by matching the screwing clamp, counter force generated during screwing is transmitted to the pneumatic brake cylinder through the main arm mounting seat, the flat key and the rotating shaft, counter force cancellation is performed, and anti-counter force effect is achieved.

Description

Floating type carbon fiber torsion-resistant power arm

Technical Field

The utility model relates to the field of torsion-resistant power arms, in particular to a floating carbon fiber torsion-resistant power arm.

Background

The existing floating type anti-torsion power arm is of a steel structure, the whole weight is heavy, the moving in the using process is time and labor consuming, the operation is inconvenient, the alignment is inconvenient, and the floating type carbon fiber anti-torsion power arm is designed based on the existing floating type anti-torsion power arm.

Disclosure of Invention

In order to overcome at least one of the above-mentioned drawbacks of the prior art, the present utility model provides a floating carbon fiber torque arm. The carbon fiber material is light in weight, convenient to move and convenient to operate, the bolts and nuts of a plurality of working faces can be screwed by matching the screwing clamp, counter force generated during screwing is transmitted to the pneumatic brake cylinder through the main arm mounting seat, the flat key and the rotating shaft, counter force cancellation is performed, and anti-counter force effect is achieved.

The utility model adopts the technical proposal for solving the problems that:

the utility model provides a floating carbon fiber antitorque helping hand arm, includes main arm, elbow joint rotary braking device, elbow joint connecting piece, goes up the auxiliary arm, lower auxiliary arm, wrist joint rotary braking device and wrist joint connecting piece, the tip of main arm with elbow joint rotary braking device connects, elbow joint rotary braking device with elbow joint connecting piece connects, elbow joint connecting piece with one end of going up auxiliary arm and lower auxiliary arm is connected, wrist joint rotary braking device with wrist joint connecting piece connects, wrist joint connecting piece with go up the other end connection of auxiliary arm and lower auxiliary arm.

Further, elbow joint rotary braking device and wrist joint rotary braking device all include last casing, lower casing, pneumatic brake cylinder, brake cylinder mount pad, bolster, bearing housing, lower bearing frame, first upper fixed plate, first fixed plate down, pneumatic brake cylinder set up in it is inside to go up the casing, the bolster bearing housing is located the casing below and passes through screw connection with last casing, first upper fixed plate is located bolster bearing housing below and passes through screw connection with the bolster bearing housing, the lower bearing is located first fixed plate top and passes through screw connection with first fixed plate down, the lower casing is located first fixed plate below and with first fixed plate fixed connection down, bolster bearing housing, first upper fixed plate, lower bearing frame and the inside cavity of first fixed plate down.

Further, the elbow joint rotary braking device is further provided with a rotating shaft, a flat key is arranged on the rotating shaft, the rotating shaft is connected with a pneumatic braking cylinder and sequentially penetrates through an upper bearing seat, a first upper fixing plate, a lower bearing seat and a first lower fixing plate, conical rolling bearings are arranged between the upper bearing seat and the rotating shaft and between the lower bearing seat and the rotating shaft, the rotating shaft extends to a lower shell body to be internally connected with a locking round nut in a threaded manner, and a main arm mounting seat is arranged outside the rotating shaft of the elbow joint rotary braking device.

Further, elbow joint connecting piece and wrist joint connecting piece all include riser, second upper fixed plate, second lower fixed plate, preceding strengthening rib, pivot mounting panel and spacing polyurethane pad, fixed plate and first upper fixed plate integrated into one piece down in the second, fixed plate and first lower fixed plate integrated into one piece down, pivot mounting panel, riser and preceding strengthening rib all set up between fixed plate and second lower fixed plate on the second, and through screw connection, it has spacing polyurethane pad to fill between fixed plate and second lower fixed plate and the pivot mounting panel down in the second, be provided with two mounting holes on the pivot mounting panel.

Further, two ends of the upper auxiliary arm and the lower auxiliary arm are respectively clamped with the two mounting holes of the elbow joint connecting piece and the two mounting holes of the wrist joint connecting piece.

Further, the upper auxiliary arm and the lower auxiliary arm are sleeved with mounting sleeves, a mounting block is arranged at the bottom of the second lower fixing plate of the elbow joint connecting piece, and a lifting suspension cylinder is arranged between the mounting block and the mounting sleeve.

Further, the main arm, the upper auxiliary arm and the lower auxiliary arm are all made of carbon fibers.

Further, the pneumatic brake cylinder of the wrist joint rotary brake device is connected with a fixture mounting shaft, and the fixture mounting shaft sequentially penetrates through the upper bearing seat, the first upper fixing plate, the lower bearing seat and the first lower fixing plate.

In summary, the floating type carbon fiber torsion resistance arm provided by the utility model has the following technical effects:

1. the product is wholly made of carbon fiber materials and is fixed by screws, so that the operation is convenient and the use is convenient and reliable;

2. the special tightening clamp can be matched to realize the tightening of upper bolts and nuts of a plurality of working surfaces;

3. the counter force generated by tightening is transmitted to the pneumatic brake cylinder through the main arm mounting seat, the flat key and the rotating shaft, and the counter force is counteracted by the cylinder, so that the counter force resisting function is realized;

4. and through setting up awl antifriction bearing, guarantee that the clearance of bearing can offset the influence that gravity produced after the installation, guarantee that main arm, upper auxiliary arm, lower auxiliary arm rotate in a flexible way.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a front view of an embodiment of the present utility model;

FIG. 3 is a schematic view of an elbow joint rotary brake apparatus according to an embodiment of the present utility model;

FIG. 4 is a schematic view of an elbow or wrist joint connection according to an embodiment of the present utility model;

FIG. 5 is a plan view of a first use state of an embodiment of the present utility model;

fig. 6 is a schematic diagram of a second usage state according to an embodiment of the present utility model.

Wherein the reference numerals have the following meanings: 1. a main arm; 2. an elbow joint rotation brake device; 21. an upper housing; 22. a lower housing; 23. a pneumatic brake cylinder; 24. a brake cylinder mounting seat; 25. an upper bearing seat; 26. a lower bearing seat; 27. a first upper fixing plate; 28. a first lower fixing plate; 29. a screw; 210. a rotating shaft; 211. a flat key; 212. a cone rolling bearing; 213. locking the round nut; 214. a main arm mounting base; 3. an elbow joint connector; 31. a vertical plate; 32. a second upper fixing plate; 33. a second lower fixing plate; 331. a mounting block; 34. front reinforcing ribs; 35. a spindle mounting plate; 36. a spacing polyurethane pad; 37. a mounting hole; 4. an upper auxiliary arm; 5. a lower auxiliary arm; 51. a mounting sleeve; 52. lifting suspension cylinder; 53. a mounting block; 6. a wrist joint rotation brake device; 7. a wrist joint connector; 8. mounting a shaft on the tool clamp; 9. fixing the upright post; 10. and (3) moving the trolley.

Detailed Description

For a better understanding and implementation, the technical solutions of the embodiments of the present utility model will be clearly and completely described and discussed below in conjunction with the accompanying drawings, and it is apparent that what is described herein is only a part, but not all, of the examples of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

For the purpose of facilitating an understanding of the embodiments of the present utility model, reference will now be made to the drawings, by way of example, of specific embodiments, and the various embodiments should not be construed to limit the embodiments of the utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1-4, the utility model discloses a floating type carbon fiber torsion resistance arm: comprising the following steps: the wrist joint rotating brake device comprises a main arm 1, an elbow joint rotating brake device 2, an elbow joint connecting piece 3, an upper auxiliary arm 4, a lower auxiliary arm 5, a wrist joint rotating brake device 6 and a wrist joint connecting piece 7, wherein the end part of the main arm 1 is connected with the elbow joint rotating brake device 2, the elbow joint rotating brake device 2 is connected with the elbow joint connecting piece 3, the elbow joint connecting piece 3 is connected with one end parts of the upper auxiliary arm 4 and the lower auxiliary arm 5, the wrist joint rotating brake device 6 is connected with the wrist joint connecting piece 7, and the wrist joint connecting piece 7 is connected with the other end parts of the upper auxiliary arm 4 and the lower auxiliary arm 5.

The elbow joint rotary brake device 2 and the wrist joint rotary brake device 6 comprise an upper shell 21, a lower shell 22, a pneumatic brake cylinder 23, a brake cylinder mounting seat 24, an upper bearing seat 25, a lower bearing seat 26, a first upper fixing plate 27 and a first lower fixing plate 28, wherein the pneumatic brake cylinder 23 is arranged inside the upper shell 21, the upper bearing seat 25 is positioned below the upper shell 21 and is connected with the upper shell 21 through a screw 29, the first upper fixing plate 27 is positioned below the upper bearing seat 25 and is connected with the upper bearing seat 25 through a screw 29, the lower bearing is positioned above the first lower fixing plate 28 and is connected with the first lower fixing plate 28 through a screw 29, the lower shell 22 is positioned below the first lower fixing plate 28 and is fixedly connected with the first lower fixing plate 28, and the upper bearing seat 25, the first upper fixing plate 27, the lower bearing seat 26 and the first lower fixing plate 28 are hollow inside; the elbow joint rotary brake device 2 is further provided with a rotating shaft 210, a flat key 211 is arranged on the rotating shaft 210, the rotating shaft 210 is connected with the pneumatic brake cylinder 23 and sequentially passes through the upper bearing seat 25, the first upper fixing plate 27, the lower bearing seat 26 and the first lower fixing plate 28, a conical rolling bearing 212 is arranged between the upper bearing seat 25 and the rotating shaft 210 and between the lower bearing seat 26 and the rotating shaft 210, the rotating shaft 210 extends to the lower shell 22 and is internally connected with a locking round nut 213 in a threaded manner, and a main arm mounting seat 214 is arranged outside the rotating shaft 210 of the elbow joint rotary brake device 2. The end of the main arm 1 is fixedly connected with a main arm mounting seat 214.

The elbow joint connecting piece 3 and the wrist joint connecting piece 7 all include riser 31, second upper fixed plate 32, second lower fixed plate 33, preceding strengthening rib 34, pivot mounting panel 35 and spacing polyurethane pad 36, second upper fixed plate 32 and first upper fixed plate 27 integrated into one piece, second lower fixed plate 33 and first lower fixed plate 28 integrated into one piece, pivot mounting panel 35, riser 31 and preceding strengthening rib 34 all set up between second upper fixed plate 32 and second lower fixed plate 33, and connect through screw 29, it has spacing polyurethane pad 36 to fill between second upper fixed plate 32 and second lower fixed plate 33 and the pivot mounting panel 35, be provided with two mounting holes 37 on the pivot mounting panel 35.

The two ends of the upper auxiliary arm 4 and the lower auxiliary arm 5 are respectively clamped with the two mounting holes 37 of the elbow joint connector 3 and the two mounting holes 37 of the wrist joint connector 7. The upper auxiliary arm 4 and the lower auxiliary arm 5 are sleeved with a mounting sleeve 51, a mounting block 331 is arranged at the bottom of the second lower fixing plate 33 of the elbow joint connector 3, and a lifting suspension cylinder 52 is arranged between the mounting block 331 and the mounting sleeve 51. The main arm 1, the upper auxiliary arm 4 and the lower auxiliary arm 5 are all made of carbon fibers.

The pneumatic brake cylinder 23 of the wrist joint rotary brake device 6 is connected with a fixture mounting shaft 8, and the fixture mounting shaft 8 sequentially penetrates through an upper bearing seat 25, a first upper fixing plate 27, a lower bearing seat 26 and a first lower fixing plate 28.

Referring to fig. 5, in a first use state of the present utility model, the other end of the main arm 1 is connected to a fixing upright 9, and the fixing upright 9 is fixed on the ground.

Referring to fig. 6, in a second use state of the present utility model, the other end of the main arm 1 is connected to a mobile cart 10.

In summary, the floating type carbon fiber torsion resistance arm provided by the utility model has the following technical effects:

1. the product is wholly made of carbon fiber material and is fixed by the screw 29, so that the operation is convenient and the use is convenient and reliable;

2. the special tightening clamp can be matched to realize the tightening of upper bolts and nuts of a plurality of working surfaces;

3. the reaction force generated by tightening is transmitted to the pneumatic brake cylinder 23 through the main arm mounting seat 214, the flat key 211 and the rotating shaft 210, and the reaction forces are mutually offset through the cylinder, so that the function of resisting the reaction force is realized;

4. and through setting up awl antifriction bearing 212, guarantee that the clearance of bearing can offset the influence that gravity produced after the installation, guarantee that main arm 1, upper auxiliary arm 4, lower auxiliary arm 5 rotate in a flexible way.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (8)

1. The utility model provides a floating carbon fiber antitorque helping hand arm, its characterized in that includes main arm, elbow joint rotary braking device, elbow joint connecting piece, goes up the auxiliary arm, lower auxiliary arm, wrist joint rotary braking device and wrist joint connecting piece, the tip of main arm with elbow joint rotary braking device is connected, elbow joint rotary braking device with elbow joint connecting piece is connected, elbow joint connecting piece with one end of going up auxiliary arm and lower auxiliary arm is connected, wrist joint rotary braking device with wrist joint connecting piece is connected, wrist joint connecting piece with go up the other end connection of auxiliary arm and lower auxiliary arm.

2. The floating type carbon fiber torsion-resistant arm of claim 1, wherein the elbow joint rotary brake device and the wrist joint rotary brake device each comprise an upper shell, a lower shell, a pneumatic brake cylinder, a brake cylinder mounting seat, an upper bearing seat, a lower bearing seat, a first upper fixing plate and a first lower fixing plate, the pneumatic brake cylinder is arranged in the upper shell, the upper bearing seat is arranged below the upper shell and is connected with the upper shell through screws, the first upper fixing plate is arranged below the upper bearing seat and is connected with the upper bearing seat through screws, the lower bearing is arranged above the first lower fixing plate and is connected with the first lower fixing plate through screws, and the lower shell is arranged below the first lower fixing plate and is fixedly connected with the first lower fixing plate, and the upper bearing seat, the first upper fixing plate, the lower bearing seat and the first lower fixing plate are hollow.

3. The floating type carbon fiber torsion-resistant arm of claim 2, wherein the elbow joint rotary braking device is further provided with a rotating shaft, a flat key is arranged on the rotating shaft, the rotating shaft is connected with a pneumatic braking cylinder and sequentially penetrates through an upper bearing seat, a first upper fixing plate, a lower bearing seat and a first lower fixing plate, conical rolling bearings are arranged between the upper bearing seat and the rotating shaft and between the lower bearing seat and the rotating shaft, the rotating shaft extends to a lower shell and is internally connected with a locking round nut in a threaded manner, and a main arm mounting seat is arranged outside the rotating shaft of the elbow joint rotary braking device.

4. The floating type carbon fiber torsion-resistant arm of claim 3, wherein the elbow joint connecting piece and the wrist joint connecting piece each comprise a vertical plate, a second upper fixing plate, a second lower fixing plate, a front reinforcing rib, a rotating shaft mounting plate and a limiting polyurethane pad, the second upper fixing plate and the first upper fixing plate are integrally formed, the second lower fixing plate and the first lower fixing plate are integrally formed, the rotating shaft mounting plate, the vertical plate and the front reinforcing rib are all arranged between the second upper fixing plate and the second lower fixing plate, and are connected through screws, the limiting polyurethane pad is filled between the second upper fixing plate and the second lower fixing plate and the rotating shaft mounting plate, and two mounting holes are formed in the rotating shaft mounting plate.

5. The floating carbon fiber torque arm of claim 4, wherein said upper and lower sub-arms are respectively engaged at both ends with said mounting holes of said elbow joint connector and said mounting holes of said wrist joint connector.

6. The floating type carbon fiber torsion-resistant power arm according to claim 5, wherein the upper auxiliary arm and the lower auxiliary arm are sleeved with mounting sleeves, a mounting block is arranged at the bottom of the second lower fixing plate of the elbow joint connector, and a lifting suspension cylinder is arranged between the mounting block and the mounting sleeve.

7. The floating carbon fiber torque arm of claim 6, wherein the main arm, the upper auxiliary arm and the lower auxiliary arm are all made of carbon fibers.

8. The floating type carbon fiber torsion-resistant arm of claim 7, wherein the pneumatic brake cylinder of the wrist joint rotary brake device is connected with a tool clamp mounting shaft, and the tool clamp mounting shaft sequentially passes through the upper bearing seat, the first upper fixing plate, the lower bearing seat and the first lower fixing plate.