CN104816268B - One energy twists the spanner of ten kinds of screws - Google Patents

Abstract

A wrench that can twist ten kinds of screws is designed for the installation and disassembly of screws, and belongs to the field of mechanical installation; a wrench that can twist ten kinds of screws is composed of 6 inner nut wrenches and 4 outer hexagonal nut wrenches. Work; among them, wrench one (1) is connected with the bottom of wrench two (2), and is fixed with one end of the handle (5); wrench three (3) is connected with the bottom of wrench four (4), and is connected with the handle (5) The other end is solidified; the beneficial effect of the present invention is that it integrates various internal and external screw wrenches, which greatly increases the use of the wrench.

Description

A wrench capable of tightening ten types of screws

technical field

A wrench capable of twisting ten kinds of screws is designed for the installation and removal of screws, and belongs to the field of mechanical installation.

Background technique

At present, there are all kinds of wrenches in the mechanical installation industry. Among them, hexagonal wrenches and ring wrenches vary according to the size of the nut. Each set of wrenches has a dozen or even dozens of sizes, which is inconvenient to carry and use.

The one wrench capable of twisting ten kinds of screws provided by the invention is a wrench capable of twisting ten kinds of screws which integrates six hexagonal wrenches and four torx wrenches, which is convenient to carry and use.

Contents of the invention

The present invention provides a wrench capable of screwing ten kinds of screws, as shown in Figures 1 to 4, consisting of wrench one 1, wrench two 2, wrench three 3, wrench four 4 and handle 5; there are six successively The inner nut wrench and 4 outer hexagonal nut wrenches participate in the work respectively; among them, wrench one 1 is composed of inner nut wrench one 11, inner nut wrench two 12, outer hexagonal nut wrench one 13 and spring one 14; Wrench two 2 is composed of inner nut wrench three 21, outer hex nut wrench two 22 and spring two 23; wrench three 3 is composed of inner nut wrench four 31, outer hexagon nut wrench three 32, and spring three 33; Wrench four 4 is composed of inner nut wrench five 41, inner nut wrench six 42, outer hex nut wrench four 43 and spring four 44; Wrench three 3 is connected with the bottom of wrench four 4, and is solidified with the other end of handle 5; Inner nut wrench one 11 is outside the outer hex nut wrench one 13, and the front part of inner nut wrench two 12, inside The bottom of the nut wrench one 11 and the outer hexagon nut wrench one 13 are supported by the spring one 14; the inner nut wrench three 21 is outside the outer hexagon nut wrench two 22, and the bottom is supported by the spring two 23; the inner nut wrench four 31 Outside the outer hexagonal nut wrench three 32, there is a spring three 33 support at the bottom; the inner nut wrench five 41 is outside the outer hexagonal nut wrench four 43, and the front part of the inner hexagonal nut wrench six 42 has a spring four 44 at the bottom support.

The 6 inner nut wrenches include inner nut wrench one 11, inner nut wrench two 12, inner nut wrench three 21, inner nut wrench four 31, inner nut wrench five 41 and inner nut wrench six 42; It is recommended to be made of tool steel first; these 6 inner nut wrenches have the same shape, all are regular hexagonal prisms, but the side lengths are different, and the specifications are 17mm, 19mm, 22mm, 24mm, 27mm, 30mm or 32mm, 36mm, 41mm, 46mm, 50mm, 55mm or 50mm, 55mm, 60mm, 65mm, 70mm, 75mm settings.

The four outer hexagonal nut wrenches include outer hexagonal nut wrench one 13, outer hexagonal nut wrench two 22, outer hexagonal nut wrench three 32 and outer hexagonal nut wrench four 43, these four outer hexagonal nut wrenches The shapes of the wrenches are similar, they are all hollow regular hexagonal prisms, but the side lengths are different. The specifications are 8mm, 10mm, 12mm, 14mm or 17mm, 19mm, 22mm, 24mm or 27mm, 30mm, 32mm, 36mm or 32mm, 36mm, 41mm, 46mm settings.

The first spring 14, the second spring 23, the third spring 33 and the fourth spring 44 are all elastic parts; they are compression springs with equal pitch, which are helical springs bearing axial pressure. The shape is cylindrical, and the ring of the compression spring There is a certain gap between the inner nut wrench and the ring. When the spring is subjected to external load, the spring shrinks and deforms to store deformation energy; when the inner nut wrench one 11 works, the spring one 14 stands up; Compression; during inner nut wrench five 41 work, spring four 44 is straightened out, and inner nut wrench six 42 work, spring four 44 is compressed.

The handle 5 is a rod-shaped part with two ends bent, and the middle is flat and smooth; the bent parts at both ends of the handle 5 are symmetrical to the center of the handle 5; 1. The side of the wrench three 3 and the bottom of the wrench four 4 are consolidated into a broken line; the flat surface of the middle flat bar of the handle 5 is parallel to the working surface of each wrench.

The beneficial effect of the invention is that it integrates various internal and external screw wrenches into one body, so that the uses of the wrenches are greatly increased.

Description of drawings

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

Figure 1 Structural cross-sectional view of the wrench;

Fig. 2 top view of the wrench;

Figure 3 bottom view of the wrench;

Figure 4 Side view of the wrench.

In the figure: 1-wrench one; 11-inner nut wrench one; 12-inner nut wrench two; 13-outer hex nut wrench one; 14-spring one; 2-wrench two; 21-inner nut wrench three ;22-external hex nut wrench two; 23-spring two; 3-wrench three; 31-inner nut wrench four; Cap wrench five; 42-inner nut wrench six; 43-external hex nut wrench four; 44-spring four; 5-handle.

detailed description

Example

In the installation and construction of a certain construction machinery equipment, a wrench capable of twisting ten kinds of screws is used as shown in Figure 1 to Figure 4, which consists of wrench one 1, wrench two 2, wrench three 3, wrench four 4 and handle 5; successively There are 6 inner nut wrenches and 4 outer hexagonal nut wrenches participating in the work respectively; among them, wrench 1 consists of inner nut wrench 1 11, inner nut wrench 2 12, outer hexagonal nut wrench 1 13 and spring 14 Wrench two 2 is composed of inner nut wrench three 21, outer hex nut wrench two 22 and spring two 23; wrench three 3 is composed of inner nut wrench four 31, outer hexagon nut wrench three 32, spring three 33 Wrench four 4 is composed of inner nut wrench five 41 and inner nut wrench six 42, outer hex nut wrench four 43 and spring four 44; wrench one 1 is connected to the bottom of wrench two 2 and is connected to the handle 5 One end is consolidated; wrench three 3 is connected to the bottom of wrench four 4, and is consolidated with the other end of handle 5; inner nut wrench one 11 is outside the outer hex nut wrench one 13, and the inner nut wrench two 12 is in front The bottom of inner nut wrench one 11 and outer hexagon nut wrench one 13 is supported by spring one 14; inner nut wrench three 21 is outside the outer hexagon nut wrench two 22, and the bottom has spring two 23 supports; inner nut wrench Wrench four 31 is outside the outer hexagonal nut wrench three 32, and the bottom has spring three 33 supports; inner nut wrench five 41 is outside the outer hexagonal nut wrench four 43, and the front part of the inner hexagonal nut wrench six 42 has a bottom Spring four 44 supports.

The 6 inner nut wrenches include inner nut wrench one 11, inner nut wrench two 12, inner nut wrench three 21, inner nut wrench four 31, inner nut wrench five 41 and inner nut wrench six 42; The shape of these 6 inner nut wrenches is the same, and they are all regular hexagonal prisms, but the side lengths are different, and the specifications are 50mm, 55mm, 60mm, 65mm, 70mm, and 75mm.

The four outer hexagonal nut wrenches include outer hexagonal nut wrench one 13, outer hexagonal nut wrench two 22, outer hexagonal nut wrench three 32 and outer hexagonal nut wrench four 43, these four outer hexagonal nut wrenches The shapes of the wrenches are similar, they are all hollow regular hexagonal prisms, but the side lengths are different, and the specifications are 17mm, 19mm, 22mm, 24mm according to the needs.

The first spring 14, the second spring 23, the third spring 33 and the fourth spring 44 are all elastic parts; they are compression springs with equal pitch, which are helical springs bearing axial pressure. The shape is cylindrical, and the ring of the compression spring There is a certain gap between the inner nut wrench and the ring. When the spring is subjected to external load, the spring shrinks and deforms to store deformation energy; when the inner nut wrench one 11 works, the spring one 14 stands up; Compression; during inner nut wrench five 41 work, spring four 44 is straightened out, and inner nut wrench six 42 work, spring four 44 is compressed.

The handle 5 is a rod-shaped part with two ends bent and a flat and smooth middle; the bent parts at both ends of the handle 5 are opposite to the direction of the middle flat rod, and are respectively connected to the bottom of the wrench one 1 and the sides of the wrench two 2, The side of wrench three 3 and the bottom of wrench four 4 are consolidated in a broken line shape; the flat surface of the middle flat rod of handle 5 is parallel to the working surface of each wrench; The side part of wrench two 2, the side part of wrench three 3 and the bottom of wrench four 4 are in the shape of a broken line and consolidated in a combination of a trapezoid and a cuboid.

Claims (4)

1. an energy twists the spanner of ten kinds of screws, it is characterized in that, the spanner is by spanner one (1), spanner two (2), spanner three (3), spanner four (4) and handle (5) composition；Successively there are 6 interior nut runners, 4 outer-hexagonal nut runners to respectively attend work Make；Wherein, spanner one (1) is by interior nut runner one (11), interior nut runner two (12), outer-hexagonal nut runner one (13) and bullet Spring one (14) composition；Spanner two (2) is by interior nut runner three (21), outer-hexagonal nut runner two (22) and spring two (23) group Into；Spanner three (3) is made up of interior nut runner four (31), outer-hexagonal nut runner three (32), spring three (33)；Spanner four (4) it is made up of interior nut runner five (41) and interior nut runner six (42), outer-hexagonal nut runner four (43) with spring four (44) 's；Spanner one (1) is connected with spanner two (2) bottom, and is consolidated with one end of handle (5)；Spanner three (3) and spanner four (4) bottom Portion is connected, and is consolidated with the other end of handle (5)；Interior nut runner one (11) in the outside of outer nut wrench one (13), And there is spring in the front portion of interior nut runner two (12), interior nut runner one (11) and the bottom of outer-hexagonal nut runner one (13) One (14) support；In the outside of outer nut wrench two (22), spring two (23) supporting is arranged interior nut runner three (21) at bottom； In the outside of outer nut wrench three (32), spring three (33) supporting is arranged interior nut runner four (31) at bottom；Interior nut runner There is spring four five (41) in the outside of outer nut wrench four (43), and in the front portion of interior nut runner six (42), bottom (44) support；

Described handle (5) is that both ends are bent, the smooth rod-like members of flattened medial；The both ends bending part of handle (5) is relative It is in a center of symmetry in handle (5)；Handle (5) side with the sidepiece of spanner one (1) bottom and spanner two (2), spanner three (3) respectively Portion and the bottom of spanner four (4) are consolidated into fold-line-shaped；The flat horizontal surface of the flattened medial rod member of handle (5) and the working face of each spanner It is parallel.

2. spanner according to claim 1, it is characterized in that, described 6 interior nut runners include interior nut runner one (11), interior nut runner two (12), interior nut runner three (21), interior nut runner four (31), interior nut runner five (41) and interior Nut runner six (42), the profile of this 6 interior nut runners is identical, is all positive six prismsby body, but size dimension is different.

3. spanner according to claim 1, it is characterized in that, described 4 outer-hexagonal nut runners include outer-hexagonal nut Spanner one (13), outer-hexagonal nut runner two (22), outer-hexagonal nut runner three (32) and outer-hexagonal nut runner four (43), this The shape of 4 outer-hexagonal nut runners is similar, is all hollow out positive six prismsby body, but size dimension is different.

4. spanner according to claim 1, it is characterized in that, described spring one (14), spring two (23), spring three (33) All it is elastomeric element with spring four (44)；During interior nut runner one (11) work, spring one (14) straightens；Interior nut runner two (12) when working, spring one (14) is compressed；During interior nut runner five (41) work, spring four (44) straightens, interior nut runner When six (42) work, spring four (44) is compressed.