CN213498684U

CN213498684U - 360 rotatory instrument clamping device of degree

Info

Publication number: CN213498684U
Application number: CN202021770511.9U
Authority: CN
Inventors: 张兵; 朱鹰
Original assignee: Suzhou Huigong Yun Information Technology Co ltd
Current assignee: Suzhou Huigong Yun Information Technology Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-22
Anticipated expiration: 2030-08-21

Abstract

The application discloses 360 rotatory instrument clamping device of degree, including the casing subassembly, inside lining subassembly and joint subassembly, the casing subassembly includes the support ring, first connecting piece and three second connecting piece set up in the support ring, the second connecting piece is connected with locking screw, the outer hole that connects has been seted up at the middle part of first connecting piece, the inside lining subassembly includes the axle sleeve, the axle sleeve is all installed between the support ring, trapezoidal breach has all been seted up to the axle sleeve, first hold up tank has been seted up to the lateral part of axle sleeve, the joint subassembly includes two dovetail plates, two dovetail plate joints in trapezoidal breach, the second hold up tank has been seted up to two dovetail plates. This scheme, the reverse moment that balancer or balancing pole brought when reducing adjustment instrument angle reduces staff intensity of labour, reduces staff's industrial injury incidence, and the phenomenon that balancer or balancing pole functional limitation need pull down the use with the instrument takes place, promotes work efficiency and staff to the instrument acceptance.

Description

360 rotatory instrument clamping device of degree

Technical Field

The application relates to the technical field of tool clamping, in particular to a tool clamping device capable of rotating by 360 degrees.

Background

With the development of science and technology, electric tools and pneumatic tools replace hand tools more and more, and the labor intensity of workers is reduced while the working efficiency is improved. However, the weight of the electric and pneumatic tools is increased by times compared with the weight of the prior manual tools, which restricts the performance of the electric and pneumatic tools and the use enthusiasm of staffs.

At present, the main current solution in the market is to directly connect a balancer or a balancing pole with a tool, so that a large moment is generated when the tool rotates at a special angle, and simultaneously, the phenomenon that a balancer steel wire is wound or the angle of the balancing pole is limited and cannot rotate is caused. At this time, the staff needs to use a large force to overcome the moment of the balancer or the balance bar, and when the moment cannot be overcome, the staff needs to detach the tool from the balancer or the balance bar for use, so that the fatigue of the staff is increased and the efficiency is lost, and the staff is easily injured due to the rotating force of the balancer or the balance bar.

SUMMERY OF THE UTILITY MODEL

The main objective of this application provides a 360 rotatory instrument clamping device of degree to in solving the correlation technique, the counter torque that balancer or stabilizer bar brought when adjusting the instrument angle is too big, staff's operating strength is big, and is injured easily, balancer or stabilizer bar function restriction need pull down the use with the instrument, work efficiency and staff are to the lower problem of instrument acceptance.

In order to achieve the above object, the present application provides a tool holding device capable of rotating 360 degrees, which comprises a housing assembly, a lining assembly and a clamping assembly, wherein the housing assembly is provided with two parts.

The casing subassembly includes support ring, first connecting piece and three second connecting piece annular array set up in the outer wall of support ring, the middle part threaded connection of second connecting piece has locking screw, the outer hole that connects has been seted up at the middle part of first connecting piece, inside lining subassembly includes two axle sleeves, two the axle sleeve is all installed in two between the support ring, two trapezoidal breach, two have all been seted up at the position that the axle sleeve contacted first hold up tank has all been seted up to the lateral part of axle sleeve, the joint subassembly includes two dovetail plates, two dovetail plate joints in two between the trapezoidal breach, the second hold up tank has been seted up to the lateral part of two dovetail plates.

In an embodiment of the present invention, the first connecting member includes a first connecting block and a first arc-shaped protrusion, the first connecting block is disposed on the outer wall of the support ring, the first arc-shaped protrusion is disposed on the side portion of the first connecting block, and the outer connecting hole is disposed on the center of the first connecting block and the first arc-shaped protrusion.

In an embodiment of the present invention, the support ring, the first connecting block and the first arc-shaped protrusion are an integral structure.

The utility model discloses an in one embodiment, the second connecting piece includes second connecting block and second arc-shaped protrusion, the second connecting block set up in the outer wall of support ring, second arc-shaped protrusion set up in the lateral part of second connecting block, the second connecting block with the screw hole has been seted up to the center part of second arc-shaped protrusion junction.

In an embodiment of the present invention, the support ring, the second connecting block and the second arc-shaped protrusion are an integral structure.

In an embodiment of the present invention, the elastic member is a spring, the locking screw is screwed into the screw hole, and the locking screw is a headless screw.

In an embodiment of the present invention, the cross-section of the shaft sleeve is semicircular.

In an embodiment of the present invention, the first storage tank is provided with two rows and two rows relative to the shaft sleeve, and the first storage tank is disposed in an annular array relative to the shaft sleeve.

In an embodiment of the present invention, the double dovetail plates and the two shaft sleeves are interference fit.

In the embodiment of the application, the tool clamping device capable of rotating 360 degrees is provided, during use, the tool clamping device is connected with the balancer and the side part of the balancing rod through the outer connecting hole, the main shaft of the tool penetrates through the shaft sleeve and is fixed, in the using process, when the tool is adjusted in angle, the balancer or the balancing rod rotates around the main shaft, the moment of the balancer or the balancing rod rotating in the reverse direction is reduced, the labor intensity is reduced, 360-degree rotation can be achieved, the limitation of the function of the balancer or the balancing rod is reduced, the tool is prevented from being detached from the tool in use, and the tool acceptance of workers is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is an isometric view of a 360 degree rotation tool holding device provided in accordance with an embodiment of the present application;

FIG. 2 is a schematic top view of a 360 degree rotation tool holding apparatus provided in accordance with an embodiment of the present application;

fig. 3 is an axial view of a sleeve portion structure of a 360 degree rotation tool holding apparatus provided in accordance with an embodiment of the present application.

In the figure: 100. a housing assembly; 110. a support ring; 120. a first connecting member; 121. a first connection block; 122. a first arcuate projection; 130. a second connecting member; 131. a second connecting block; 132. a second arc-shaped convex part; 133. a screw hole; 140. locking screws; 150. an outer connecting hole; 200. a liner assembly; 210. A shaft sleeve; 220. a trapezoidal notch; 230. a first storage tank; 300. a clamping assembly; 310. a double dovetail plate; 320. a second storage tank.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1-3, the present application provides a tool holding device with 360 degrees rotation, which includes a housing assembly 100, a lining assembly 200, and a clamping assembly 300, wherein the lining assembly 200 is installed inside the housing assembly 100, and the clamping assembly 300 is clamped inside the lining assembly 200.

Referring to fig. 1 and 2, the housing assembly 100 includes two housing assemblies 100, each housing assembly 100 includes a support ring 110, a first connection member 120, and three second connection members 130, the second connection members 130 and the three second connection members 130 are annularly arranged on an outer wall of the support ring 110, a locking screw 140 is threadedly connected to a middle portion of each second connection member 130, the locking screw 140 is used to connect the two support rings 110 together, an outer connection hole 150 is formed in a middle portion of each first connection member 120, and the outer connection hole 150 is used to be cooperatively connected with a balancer or a balance bar.

In this embodiment, the first connecting member 120 includes a first connecting block 121 and a first arc-shaped protrusion 122, the first connecting block 121 is disposed on the outer wall of the support ring 110, the first arc-shaped protrusion 122 is disposed on the side of the first connecting block 121, the external hole 150 is disposed at the central position of the joint of the first connecting block 121 and the first arc-shaped protrusion 122, the support ring 110, the first connecting block 121 and the first arc-shaped protrusion 122 are of an integral structure, the first connecting member 120 is composed of the first connecting block 121 and the first arc-shaped protrusion 122, the first connecting block 121 increases the connection strength of the support ring 110, the outer wall of the first arc-shaped protrusion 122 is a smooth surface, the occurrence of a corner position is avoided, and the possibility of accidental contact injury is reduced.

In this embodiment, the second connecting member 130 includes a second connecting block 131 and a second arc-shaped protrusion 132, the second connecting block 131 is disposed on the outer wall of the supporting ring 110, the second arc-shaped protrusion 132 is disposed on the side of the second connecting block 131, a screw hole 133 is formed in the center of the joint of the second connecting block 131 and the second arc-shaped protrusion 132, the supporting ring 110, the second connecting block 131, and the second arc-shaped protrusion 132 are integrated, the locking screw 140 is screwed into the screw hole 133, the locking screw 140 is configured as a headless screw, the second connecting member 130 formed by the second connecting block 131 and the second arc-shaped protrusion 132 increases the strength of the other three parts of the supporting ring 110, and is matched with the first connecting block 121, so that the whole body has better balance, and the locking screw 140 is used for connecting the second connecting blocks 131 together, thereby realizing the splicing of the two shell assemblies 100.

It should be noted that the support ring 110, the first connecting member 120 and the second connecting member 130 are made of stainless steel, and have good strength.

Referring to fig. 1, 2 and 3, the lining assembly 200 includes two shaft sleeves 210, the cross section of each shaft sleeve 210 is semicircular, the two shaft sleeves 210 are both installed between the two support rings 110, trapezoidal notches 220 are respectively formed at the contact portions of the two shaft sleeves 210, first storage grooves 230 are respectively formed at the lateral portions of the two shaft sleeves 210, the first storage grooves 230 are arranged in two rows relative to the shaft sleeves 210, the two rows of first storage grooves 230 are both arranged in an annular array relative to the shaft sleeves 210, the first storage grooves 230 are used for storing solid lubricating materials and are used for lubricating in the operation process, and a structure similar to an oil-free shaft sleeve is formed, so that the whole lining assembly has the characteristics of high bearing capacity, impact resistance, high temperature resistance and strong self-lubricating capacity.

It should be noted that, the two shaft sleeves 210 are both made of high-strength brass, and have good plasticity, so that the production and manufacturing of the shaft sleeves 210 are facilitated.

Referring to fig. 1, the clamping assembly 300 includes a double dovetail plate 310, the double dovetail plate 310 is clamped between the two trapezoidal notches 220, the double dovetail plate 310 and the two shaft sleeves 210 are in interference fit, a second storage groove 320 is formed on a side portion of the double dovetail plate 310, the double dovetail plate 310 is used for tightly connecting the two shaft sleeves 210 together, and the second storage groove 320 is used for storing a solid lubricant.

It should be noted that the double dovetail plate 310 is made of high-strength brass, and has good plasticity, so that the production and manufacturing of the double dovetail plate 310 are facilitated.

Specifically, the working principle of the 360-degree-rotation tool clamping device is as follows: when the tool is used, the main shaft of the tool penetrates through the shaft sleeve 210 and is fixed through the connection of the outer connecting hole 150 and the side parts of the balancer and the balance rod, in the using process, when the tool is adjusted in angle, the balancer or the balance rod rotates around the main shaft, the torque of the balancer or the balance rod rotating in the reverse direction is reduced, the labor intensity is reduced, 360-degree rotation can be achieved, the limitation of the function of the balancer or the balance rod is reduced, the tool is prevented from being detached in use, and the tool acceptance of workers is improved.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A tool holding device capable of rotating 360 degrees is characterized by comprising

The shell assembly comprises two support rings, a first connecting piece and three second connecting pieces, the first connecting pieces and the three second connecting pieces are arranged on the outer wall of the support rings in an annular array mode, locking screws are connected to the middle of the second connecting pieces in a threaded mode, and an outer connecting hole is formed in the middle of the first connecting piece;

the lining assembly comprises two shaft sleeves, the two shaft sleeves are both arranged between the two support rings, trapezoidal notches are formed in the contact parts of the two shaft sleeves, and first storage grooves are formed in the side parts of the two shaft sleeves;

the clamping assembly comprises two dovetail plates, the two dovetail plates are clamped between the two trapezoidal notches, and the side portions of the two dovetail plates are provided with second storage grooves.

2. The tool holding device with 360-degree rotation as claimed in claim 1, wherein the first connecting member comprises a first connecting block and a first arc-shaped protrusion, the first connecting block is disposed on the outer wall of the supporting ring, the first arc-shaped protrusion is disposed on the side portion of the first connecting block, and the outer connecting hole is disposed at the central portion of the connection between the first connecting block and the first arc-shaped protrusion.

3. A 360 degree rotation tool holding device as claimed in claim 2, wherein said support ring, said first link and said first arcuate projection are of unitary construction.

4. The 360-degree rotation tool clamping device as claimed in claim 1, wherein the second connecting member comprises a second connecting block and a second arc-shaped protrusion portion, the second connecting block is disposed on the outer wall of the support ring, the second arc-shaped protrusion portion is disposed on a side portion of the second connecting block, and a screw hole is formed in a center portion of a joint of the second connecting block and the second arc-shaped protrusion portion.

5. A360 degree rotation tool holding device as claimed in claim 4, wherein said support ring, said second connecting block and said second arcuate projection are of unitary construction.

6. A360 degree rotation tool holding device as claimed in claim 5, wherein said locking screw is threadedly attached to said screw hole, said locking screw being configured as a headless screw.

7. A 360 degree rotation tool holding apparatus as claimed in claim 1, wherein said sleeve is semi-circular in cross-section.

8. A 360 degree rotation tool holding device as claimed in claim 1, wherein said first reservoirs are arranged in two rows relative to said sleeve, both rows of said first reservoirs being arranged in an annular array relative to said sleeve.

9. A 360 degree rotation tool holding device as claimed in claim 1, wherein said double dovetail plate and both of said sleeves are interference fit.