CN217860992U

CN217860992U - Metal handle mechanical type torque wrench

Info

Publication number: CN217860992U
Application number: CN202221031533.2U
Authority: CN
Inventors: 高鹏; 高健
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-11-22
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a metal handle mechanical type torque wrench, including inside load pillar and the demountable installation of seting up the through-hole in the through-hole torsion bar subassembly, torsion bar subassembly includes that both ends have all seted up the torsion bar body in expansion chamber between two parties, but expansion intracavity mobile mounting has the extension rod, spacing screw has been seted up to the outer fringe face top equidistance of extension rod, the equal symmetry in both ends outer fringe face top of torsion bar body is provided with spacing bolt, but the one end spiral of spacing bolt twists expansion intracavity and the installation of the spacing screw of screw-thread fit, the cover is equipped with rubber antiskid cover on the both ends outer fringe face of torsion bar body, rubber antiskid cover demountable connection in torsion bar body, and the outer fringe face top symmetry of rubber antiskid cover has seted up spacing hole, the one end of extension rod extends the expansion chamber, this metal handle mechanical type torque wrench, and rational in infrastructure, be convenient for adjust application of force moment as required by oneself, the practicality is strong.

Description

Metal handle mechanical type torque wrench

Technical Field

The utility model belongs to the technical field of torque wrench, concretely relates to metal handle mechanical type torque wrench.

Background

Torque wrenches, also called electrodynamic torque wrenches, torque adjustable wrenches, are one type of wrench, generally divided into three categories: manual torque wrenches, pneumatic torque wrenches and electric torque wrenches. The fixed-torque wrench is widely used for assembly lines with strict requirements on a screwing process, so that the torque values of all fasteners of products are consistent, and the quality of the produced products is guaranteed.

Current torque wrench need use torsion bar wrench when using, and torsion bar length is fixed, is not convenient for adjusting torque when wrench movement torsion bar and reaches the effect of province's effect, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal handle mechanical type torque wrench to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme does:

a metal handle mechanical torque wrench comprises a bearing support column and a torsion bar assembly, wherein the bearing support column is internally provided with a through hole, and the torsion bar assembly is detachably arranged in the through hole;

the torsion bar assembly comprises a torsion bar body, wherein expansion cavities are formed in the two ends of the torsion bar body in the middle, extension bars are movably arranged in the expansion cavities, and limiting screw holes are formed in the tops of the outer edge surfaces of the extension bars at equal intervals;

the top of the outer edge surfaces of the two ends of the torsion bar body are symmetrically provided with limiting bolts, and one ends of the limiting bolts can be screwed into the expansion cavities and are installed in threaded fit with the limiting screw holes.

Furthermore, the outer fringe face in both ends of torsion bar body is overlapped and is equipped with rubber antiskid cover, rubber antiskid cover can be dismantled and connect in the torsion bar body, and the outer fringe face top symmetry of rubber antiskid cover has seted up spacing hole.

Further, the extension chamber is extended to the one end of extension rod, and the extension rod extends the one end of extending the chamber and is provided with the pull ring between two parties, the equal fixed connection in extension rod in both ends of pull ring.

Furthermore, arc positioning battens are symmetrically constructed on the outer edge surface of the extension rod, and arc positioning grooves for sliding and abutting of the arc positioning battens are symmetrically formed in the inner wall of the expansion cavity.

Furthermore, a first connecting strut is fixedly mounted in the middle of the bottom end of the bearing strut, a second connecting strut is fixedly connected in the middle of the end, far away from the bearing strut, of the first connecting strut, a twisting head is fixedly connected in the end, far away from the first connecting strut, of the second connecting strut, and reinforcing rib plates are symmetrically constructed on the outer edge surface of the second connecting strut, wherein the top and the bottom of each reinforcing rib plate are fixedly connected to the first connecting strut and the twisting head respectively.

Compared with the prior art, the utility model discloses following beneficial effect has: the torsion bar body, the expansion cavity, the extension rod, the limiting screw hole and the limiting bolt are arranged, the extension rod can be drawn out of the expansion cavity, so that the lengths of two ends of the torsion bar body are prolonged, and one end of the limiting bolt is screwed into the limiting screw hole to be fixed by screwing the limiting bolt, so that the torque can be automatically adjusted as required, and the effect of saving labor is achieved when the torsion bar is used;

benefit from the setting of arc location slat and arc constant head tank, when the pulling extension rod is taken out from expanding the intracavity, can drive the arc location slat and slide in the arc constant head tank to can make the extension rod more stable level and smooth at the in-process of taking out.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the torsion bar assembly of the present invention;

fig. 3 is a cross-sectional view of the torsion bar assembly of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a bearing support; 2. a torsion bar assembly; 201. a torsion bar body; 202. expanding the cavity; 203. an extension rod; 204. a limiting screw hole; 205. an arc-shaped positioning batten; 206. a pull ring; 207. a rubber anti-slip sleeve; 208. a limit bolt; 3. connecting the first support; 4. connecting a second support; 5. a reinforcing rib plate; 6. and (5) twisting the head.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a metal handle mechanical torque wrench comprises a bearing support column 1 with a through hole therein and a torsion bar assembly 2 detachably mounted in the through hole;

the torsion bar component 2 comprises a torsion bar body 201, wherein two ends of the torsion bar body are centrally provided with expansion cavities 202, extension bars 203 are movably arranged in the expansion cavities 202, and the tops of outer edge surfaces of the extension bars 203 are equidistantly provided with limiting screw holes 204;

the top of the outer edge surfaces of the two ends of the torsion bar body 201 are symmetrically provided with the limiting bolts 208, one ends of the limiting bolts 208 can be screwed into the expansion cavities 202 and are installed in threaded matching with the limiting screw holes 204, the torsion bar body 201, the expansion cavities 202, the extension bars 203, the limiting screw holes 204 and the limiting bolts 208 are benefited from being arranged, the extension bars 203 can be pulled out from the expansion cavities 202, the lengths of the two ends of the torsion bar body 201 are prolonged, the limiting bolts 208 are screwed, one ends of the limiting bolts 208 are screwed into the limiting screw holes 204 to be fixed, torque can be automatically adjusted according to needs, and the effect of saving labor in use is facilitated.

Wherein, the cover is equipped with rubber antiskid cover 207 on the both ends of torsion bar body 201's the outer fringe face, and rubber antiskid cover 207 can be dismantled and connect in torsion bar body 201, and the spacing hole has been seted up to rubber antiskid cover 207's outer fringe face top symmetry.

Wherein, the one end of extension rod 203 extends and extend chamber 202, and extension rod 203 extends the one end of extending chamber 202 and is provided with pull ring 206 in the middle, and the equal fixed connection in extension rod 203 in both ends of pull ring 206.

Wherein, the symmetric construction has arc location slat 205 on the outer fringe face of extension rod 203, and the symmetry is offered the arc constant head tank that supplies arc location slat 205 to slide the butt on expanding the inner wall of chamber 202, benefits from the setting of arc location slat 205 and arc constant head tank, when pulling extension rod 203 takes out in expanding chamber 202, can drive arc location slat 205 and slide in the arc constant head tank to can make extension rod 203 more stabilize the level and smooth in the in-process of taking out.

Wherein, the bottom fixed mounting placed in the middle of force bearing pillar 1 has connecting support 3, and connecting support 3 keeps away from force bearing pillar 1's one end fixedly connected with connecting support two 4 placed in the middle, and connecting support two 4 keep away from connecting support one 3's one end fixedly connected with wrench head 6, and symmetrical structure has top and bottom difference fixed connection in connecting support one 3 and wrench head 6's reinforcing floor 5 on the outer fringe face of connecting support two 4.

The working principle is as follows: this metal handle mechanical type torque wrench, during the use, can take extension rod 203 to expanding in the chamber 202 and take out, thereby the length at extension torsion bar body 201 both ends, and through twisting stop bolt 208, make stop bolt 208's one end spiral twist fix in the stop screw hole 204, thereby can adjust moment as required by oneself, be favorable to reaching laborsaving effect when using, when pulling extension rod 203 takes out from expanding in the chamber 202, can drive arc location slat 205 and slide in the arc constant head tank, thereby can make extension rod 203 take out the in-process more steady level and smooth, this metal handle mechanical type torque wrench, and is rational in infrastructure, be convenient for adjust application of force moment by oneself as required, therefore, the clothes hanger is strong in practicability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A metal handle mechanical torque wrench comprises a bearing support column (1) with a through hole formed inside and a torsion bar assembly (2) detachably mounted in the through hole;

the method is characterized in that: the torsion bar assembly (2) comprises a torsion bar body (201) with two ends provided with expansion cavities (202) in the middle, extension bars (203) are movably mounted in the expansion cavities (202), and limiting screw holes (204) are formed in the tops of outer edge surfaces of the extension bars (203) at equal intervals;

limiting bolts (208) are symmetrically arranged on the tops of the outer edge surfaces of the two ends of the torsion bar body (201), and one ends of the limiting bolts (208) can be screwed into the expansion cavities (202) and are installed in threaded fit with the limiting screw holes (204).

2. The metal shank mechanical torque wrench as claimed in claim 1, wherein: the anti-skidding rubber sleeve is characterized in that rubber anti-skidding sleeves (207) are sleeved on the outer edge surfaces of two ends of the torsion bar body (201), the rubber anti-skidding sleeves (207) are detachably connected to the torsion bar body (201), and the top of the outer edge surface of each rubber anti-skidding sleeve (207) is symmetrically provided with a limiting hole.

3. The metal shank mechanical torque wrench as claimed in claim 2, wherein: one end of the extension rod (203) extends out of the expansion cavity (202), a pull ring (206) is arranged in the middle of one end of the extension rod (203) extending out of the expansion cavity (202), and two ends of the pull ring (206) are fixedly connected to the extension rod (203).

4. The metal shank mechanical torque wrench as claimed in claim 3, wherein: arc positioning battens (205) are symmetrically constructed on the outer edge surface of the extension rod (203), and arc positioning grooves for sliding and abutting of the arc positioning battens (205) are symmetrically formed in the inner wall of the expansion cavity (202).

5. The metal shank mechanical torque wrench as claimed in claim 1, wherein: the bottom of force bearing pillar (1) is fixed mounting between two parties has connecting support post (3), the one end fixedly connected with connecting support post two (4) placed in the middle that force bearing pillar (1) was kept away from in connecting support post (3), the one end fixedly connected with of connecting support post (3) is kept away from in connecting support post two (4) twists head (6), and symmetrical structure has top and bottom respectively fixed connection in connecting support post (3) and the reinforcement floor (5) of twisting head (6) on the outer fringe face of connecting support post two (4).