CN217020173U

CN217020173U - Open-close type hexagonal sleeve clamp

Info

Publication number: CN217020173U
Application number: CN202122512924.8U
Authority: CN
Inventors: 陈中建; 肖平; 杨勇; 苏苗; 李涛
Original assignee: Reflex Hvac Equipment Shanghai Co ltd
Current assignee: Reflex Hvac Equipment Shanghai Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-07-22
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses an open-close type hexagonal collet which comprises a first collet part and a second collet part, wherein one end of the first collet part is movably connected with one end of the second collet part through a hinge part, and the other end of the first collet part is detachably connected with the second collet part through an open-close connecting piece. The utility model can be applied to various scenes, such as the processing, production, maintenance and other operations of mechanical equipment, a heating and ventilation system and the like, in particular to the heating and ventilation industry, the pipeline with the water carrying function can not be locked in the prior art to cause slipping, the problem is well solved by the open-close type hexagonal collet, the pipeline can be firmly locked because one end of the hexagonal collet is an opening, and a plurality of raised particles are arranged on six working surfaces of the collet, so that the friction force is increased, and the collet is prevented from slipping.

Description

Open-close type hexagonal sleeve clamp

Technical Field

The utility model belongs to the technical field of mounting and dismounting tools, and particularly relates to an open-close type hexagonal collet.

Background

An open end wrench is the most common wrench at present, and the open end is suitable for a hexagon bolt, a nut and other hexagon thread fastening bolts or nuts, and is the mainstream hand tool at present.

Traditional open end wrench can't be closed for to the pipeline of water carrying function, can be because the contact surface is little with traditional open end wrench, the atress is inhomogeneous, thereby leads to the damage of pipeline and accessory, causes the problem that can't dismantle and fasten.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wrench which adopts a hexagonal working surface with an inner hole and can be opened at a port, so that the wrench can be in omnibearing contact with a threaded fastener or a threaded pipeline, and the condition that a product is damaged due to few contact surfaces in the processes of disassembly and fastening is avoided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an open-close type hexagonal collet, includes collet portion one and collet portion two, the one end of collet portion one is through the articulated portion activity one end of collet portion two, the other end of collet portion one is through the joint sleeve portion two of opening and shutting the connecting piece dismantlement.

Preferably, the connecting piece that opens and shuts includes locking part and locking groove, locking part links collet portion two through articulated mode, the locking groove sets up the tip at collet portion one other end, realizes the hasp function in the locking inslot through rotating the locking part joint.

Preferably, the structure of the inner wall of the first sleeve clamping part and the structure of the inner wall of the second sleeve clamping part are matched with the structure of the outer wall of the screw cap or the water pipe.

Preferably, the inner walls of the first sleeve clamping part and the second sleeve clamping part are respectively provided with three working surfaces. The first sleeve clamping part and the second sleeve clamping part are connected through an opening-closing connecting piece.

Preferably, four raised arm force rod connecting handles are arranged on the outer walls of the first sleeve clamping part and the second sleeve clamping part, and the arm force rod connecting handles are convenient for the application of power arms during operation.

Preferably, a plurality of raised particle structures are arranged on the inner walls of the first sleeve clamping part and the second sleeve clamping part and are used for increasing friction force.

Preferably, the first sleeve clamping part and the second sleeve clamping part are made of chrome vanadium steel, and have high wear resistance and toughness.

Compared with the traditional open spanner, the utility model has the advantages that:

the working surface of the utility model is six surfaces, and the port can be opened, thus realizing omnibearing contact with a fastener or a threaded pipeline, avoiding the condition that the product is damaged because of few contact surfaces in the processes of disassembly and fastening, and bringing great advantages to installation and maintenance. This is an advantage of this tool over conventional tools on the market. According to the utility model, by utilizing the lever principle of the manual tool for screwing the bolt, the nut and other objects for fastening the bolt or the nut by the threads or the trepanning firmware, the external force can be applied to the thread external member by adding any arm force rod suitable for the working environment to the handle of the collet, so that the bolt, the nut or various thread fastening external members can be screwed easily.

The utility model can be applied to various scenes, such as the processing, production, maintenance and other operations of mechanical equipment, a heating and ventilation system and the like, particularly in the heating and ventilation industry, the pipeline with the water carrying function can not be locked in the prior art to cause slipping, the problem is well solved by the open-close type hexagonal collet, the pipeline can be firmly locked because one end of the hexagonal collet is an opening, and a plurality of raised particles are arranged on six working surfaces of the collet, so that the friction force is increased, and the collet is prevented from slipping.

Drawings

FIG. 1 is a schematic structural view of an open-close type hexagonal collet according to the present invention;

FIG. 2 is a schematic view of a first collet portion of FIG. 1;

fig. 3 is a schematic structural view of the second clamping portion in fig. 1.

The numbers in the figure are as follows:

1. the first sleeve clamping part 2, the second sleeve clamping part 3, the hinged bolt 4, the locking bolt 5, the locking groove 6, the working face 7 and the arm strength rod connecting handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in fig. 1, the open-close type hexagonal sleeve provided by the utility model comprises a first sleeving and clamping part 1 and a second sleeving and clamping part 2, wherein one end of the first sleeving and clamping part 1 is movably connected with one end of the second sleeving and clamping part 2 through a hinge bolt 3, and the other end of the first sleeving and clamping part 1 is detachably connected with the second sleeving and clamping part 2 through an open-close connecting piece. The inner walls of the first sleeve clamping portion 1 and the second sleeve clamping portion 2 are respectively provided with three working faces 6, after the first sleeve clamping portion 1 and the second sleeve clamping portion 2 are connected through the locking groove 5 and the locking part 4, the first sleeve clamping portion 1 and the second sleeve clamping portion 2 are combined together to form a working face of an inner hexagonal hole. The open-close type sleeve clamp is utilized to enable the six working surfaces of the sleeve clamp to be in all-directional contact with the threaded fastener, and damage to the fastener due to few contact surfaces in the contact process is avoided.

The outer walls of the first sleeving and clamping part 1 and the second sleeving and clamping part 2 are provided with four convex arm strength rod connecting handles 7, and the convex structures are convenient for grabbing or applying power arms during operation. The arm force rod connecting handle 7 can be externally provided with a power arm on any one or more of the arm force rod connecting handles according to the working environment and is used for screwing a nut or a bolt or a threaded pipeline and other kits.

The opening and closing connecting piece comprises a locking part 4 and a locking groove 5, the locking part 4 is connected with the second clamping part 2 in a hinged mode, and the locking part comprises a bolt and a nut; and the locking groove 5 is arranged at the end part of the other end of the first sleeve clamping part 1, the bolt is clamped in the locking groove 5 by rotating the nut of the locking part 4, and the nut is screwed to realize a locking function.

Furthermore, a plurality of raised particle structures are arranged on the working surface 6 of the inner wall of the first sleeve clamping part 1 and the second sleeve clamping part 2, and the particle structures are used for increasing friction force.

Furthermore, the first sleeve clamping part 1 and the second sleeve clamping part 2 are made of chrome vanadium steel and have high wear resistance and toughness.

Further, the diameter of the hexagon socket hole is 67 cm.

The utility model is internally provided with working ends with fixed sizes and equilateral hexagonal holes with the diameter of 67cm, wherein one end of the working ends can be opened and locked, and the threaded fastener is suitable for working within the range of 67 +/-3 mm. (the utility model is not limited to the data provided herein, but may be specifically determined by the threaded fastener to be operated according to actual needs.)

The working principle of the utility model is as follows:

when the device is used, a nut for fixing the screw rod at the opening and closing end is reversely screwed, the jacket clamp is opened and then sleeved with a threaded fastener needing to be fastened or disassembled, the first jacket clamp and the second jacket clamp are opened, the threaded fastener or a threaded pipeline needing to be disassembled or fastened is put in, six working faces of the first jacket clamp and the second jacket clamp are completely attached to a product, the screw rod at the opening and closing end is locked again until being attached to the threaded fastener, arm force rods with proper sizes can be selected to be inserted into any one or more of four arm force rod connecting handles on the jacket clamp according to working conditions, and the installation and the disassembly of the threaded fastener can be realized by applying external force to the arm force rods.

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 and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides an open-close type hexagonal collet which characterized in that, includes collet portion one (1) and collet portion two (2), the one end of collet portion one (1) is through the articulated portion activity one end of collet portion two (2), the other end of collet portion one (1) is through the connecting piece of opening and shutting dismantlement ground collet portion two (2).

2. The hexagonal of open-close type collets of claim 1, characterized in that, the connecting piece that opens and shuts includes locking part (4) and locking groove (5), the locking part (4) links collet portion two (2) through articulated mode, locking groove (5) set up the tip at the collet portion one (1) other end, realize the hasp function in locking groove (5) through rotating locking part (4) joint.

3. The hexagonal split collet of claim 1, wherein the inner walls of the first collet part (1) and the second collet part (2) are configured to match the outer wall of a nut or a water pipe.

4. The hexagonal collet of claim 1, wherein the inner walls of the first collet part (1) and the second collet part (2) are respectively provided with three working surfaces (6);

the first sleeve clamping part (1) and the second sleeve clamping part (2) are connected through an opening-closing connecting piece.

5. The hexagonal collet of claim 1, wherein the outer walls of the first collet portion (1) and the second collet portion (2) are provided with four raised power bar connecting handles (7), and the raised structure facilitates the application of power arms.

6. The hexagonal collet of claim 1, wherein the inner walls of the first collet portion (1) and the second collet portion (2) are provided with a plurality of raised grain structures for increasing friction.

7. The hexagonal split collet of claim 1, wherein the first collet portion (1) and the second collet portion (2) are made of chrome vanadium steel, and have high wear resistance and toughness.