CN214870338U

CN214870338U - Dial plate spanner with adjustable moment of torsion

Info

Publication number: CN214870338U
Application number: CN202121653545.4U
Authority: CN
Inventors: 米盾; 孙盾
Original assignee: Jiangsu Aimudi Precision Electronic Machinery Co ltd
Current assignee: Jiangsu Aimudi Precision Electronic Machinery Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-11-26
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a dial plate spanner with adjustable moment of torsion, including the wrench rod, the one end fixed mounting of wrench rod has the wrench head, the surface of wrench rod is provided with the dial plate, the other end of wrench rod is provided with the screw thread draw-in groove, the inside card of screw thread draw-in groove has the threaded connection piece, the surface of the threaded connection piece other end has cup jointed the tail-bar, the inside of tail-bar is provided with the holding tank, the bottom of tail-bar is provided with the semicircle draw-in groove, the centre of semicircle draw-in groove up end is provided with the magnetism draw-in groove, the inside card of semicircle draw-in groove has the hammer, the surface of hammer rear end is provided with circular through-hole, the inside card of circular through-hole has the locating pin. The utility model discloses a set up the holding tank, be convenient for accomodate the hammer that does not need, through setting up the hammer, the spanner possesses another kind of function when being convenient for when needs, the effectual space that prevents of having saved the spanner, portable simultaneously.

Description

Dial plate spanner with adjustable moment of torsion

Technical Field

The utility model relates to a spanner technical field specifically is a dial plate spanner with adjustable moment of torsion.

Background

The dial torque wrench is also called a dial torque wrench or a dial torque wrench. The torque is the product of force and distance, and the torque applied needs to be controlled when fastening threaded fasteners such as screws, bolts, nuts and the like so as to ensure the threaded fastening and prevent the threads from being damaged due to overlarge torque, so that the torque wrench is used for operation. The dial type torque wrench is characterized in that a torque value of a fastener such as a tested nut and a bolt is visually indicated on a dial by using a pointer, and the torque value is memorized. The dial type torque wrench has the characteristics of high precision, attractive appearance, convenience in use, good reliability, replaceable head and the like. The method is widely applied to the industries of aerospace, aviation, ships, automobiles, railways, engineering machinery, electric power and the like.

However, the existing dial wrench has a single function, does not have other functions, and is inconvenient to carry a plurality of tools when used outdoors; therefore, the existing requirements are not met, and a torque adjustable dial wrench is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dial plate spanner with adjustable moment of torsion to current dial plate spanner function singleness of proposing in solving above-mentioned background art does not possess other functions, need carry the comparatively inconvenient scheduling problem of a plurality of instruments when outdoor use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dial plate spanner with adjustable moment of torsion, includes the wrench rod, the one end fixed mounting of wrench rod has the wrench head, the surface of wrench rod is provided with the dial plate, the other end of wrench rod is provided with the screw thread draw-in groove, the inside card of screw thread draw-in groove has the threaded connection piece, the tail-bar has been cup jointed to the surface of the threaded connection piece other end, the inside of tail-bar is provided with the holding tank, the bottom of tail-bar is provided with the semicircle draw-in groove, the centre of semicircle draw-in groove up end is provided with the magnetic clamping groove, the inside card of semicircle draw-in groove has the hammer, the surface of hammer rear end is provided with circular through-hole, the inside card of circular through-hole has the locating pin.

Preferably, the top end of the positioning pin penetrates through the circular through hole and is clamped in the magnetic clamping groove, and the outer surface of the rear end of the hammer is attached to the inner wall of the semicircular clamping groove.

Preferably, the diameter of holding tank is greater than the diameter of hammer, the diameter of threaded connection piece bottom equals the diameter of holding tank inner wall, the diameter on threaded connection piece top equals the diameter of the inner wall of screw thread draw-in groove.

Preferably, the bottom end of the threaded connecting block is clamped at the upper end of the inner wall of the accommodating groove, and the top end of the threaded connecting block is clamped in the inner wall of the threaded clamping groove.

Preferably, the height of holding tank is greater than the height of hammer, the diameter of locating pin, magnetism draw-in groove and circular through-hole is the same.

Preferably, the top end of the positioning pin is fixedly provided with a limiting block.

Compared with the prior art, the beneficial effects of the utility model are that: this dial plate spanner with adjustable moment of torsion through setting up the holding tank, is convenient for accomodate the hammer that does not need, through setting up the hammer, the spanner possesses another kind of function when being convenient for when needs, and the effectual space that prevents of having saved the spanner, portable simultaneously.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the inner structure of the accommodating tank of the present invention;

fig. 4 is the sectional view of the internal combination state of the holding tank of the present invention.

In the figure: 1. a spanner bar; 2. a dial plate; 3. a tail rod; 4. a hammer; 5. a wrench head; 6. positioning pins; 7. a magnetic card slot; 8. a circular through hole; 9. a semicircular clamping groove; 10. a threaded connection block; 11. accommodating grooves; 12. and a thread clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a dial plate spanner with adjustable moment of torsion, including spanner bar 1, spanner bar 1's one end fixed mounting has spanner head 5, spanner bar 1's surface is provided with dial plate 2, spanner bar 1's the other end is provided with screw thread draw-in groove 12, screw thread draw-in groove 12's inside card has threaded connection piece 10, the surface of the screw thread connection piece 10 other end has cup jointed tail-stock 3, tail-stock 3's inside is provided with holding tank 11, tail-stock 3's bottom is provided with semicircle draw-in groove 9, the centre of semicircle draw-in groove 9 up end is provided with magnetic clamping groove 7, semicircle draw-in groove 9's inside card has hammer 4, the surface of hammer 4 rear end is provided with circular through-hole 8, the inside card of circular through-hole 8 has locating pin 6.

The utility model discloses in: the top end of the positioning pin 6 penetrates through the circular through hole 8 and is clamped inside the magnetic clamping groove 7, the outer surface of the rear end of the hammer 4 is attached to the inner wall of the semicircular clamping groove 9, and the hammer 4 is conveniently fixed inside the semicircular clamping groove 9 at the bottom end of the tail rod 3 through the positioning pin 6.

The utility model discloses in: the diameter of holding tank 11 is greater than hammer 4's diameter, and the diameter of threaded connection block 10 bottom equals the diameter of holding tank 11 inner wall, and the diameter on threaded connection block 10 top equals the diameter of the inner wall of screw thread draw-in groove 12, is convenient for connect fixedly spanner bar 1 and tail-stock 3 through threaded connection block 10.

The utility model discloses in: the bottom card of threaded connection piece 10 is in the upper end of holding tank 11 inner wall, and the top card of threaded connection piece 10 is in threaded connection groove 12's inner wall, is convenient for connect fixedly spanner bar 1 and tailrod 3 through threaded connection piece 10.

The utility model discloses in: the height of holding tank 11 is greater than the height of hammer 4, and the diameter of locating pin 6, magnetic card groove 7 and circular through-hole 8 is the same, is convenient for make hammer 4 can accomodate in the inside of holding tank 11.

The utility model discloses in: the top end of the positioning pin 6 is fixedly provided with a limiting block.

The working principle is as follows: when the wrench is needed, the tail rod 3 is held, the wrench head 5 is clamped on an object needing to be wrenched to be screwed, when the hammer 4 is needed, the tail rod 3 is rotationally detached from the bottom end of the threaded connecting block 10, the hammer 4 is taken out of the accommodating groove 11, the tail rod 3 is rotationally fixed at the lower end of the threaded connecting block 10 again, the rear end of the hammer 4 is clamped inside the semicircular clamping groove 9, the circular through hole 8 is aligned with the magnetic clamping groove 7, the positioning pin 6 is clamped inside the magnetic clamping groove 7 and the circular through hole 8, the hammer 4 is fixed at the bottom end of the tail rod 3, and the wrench rod 1 is held for use.

In summary, the following steps: through setting up holding tank 11, be convenient for accomodate hammer 4 that does not need, through setting up hammer 4, the spanner possesses another kind of function when being convenient for when needs, the effectual space that prevents of having saved the spanner, portable simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dial plate spanner with adjustable moment of torsion, includes spanner bar (1), its characterized in that: the one end fixed mounting of spanner pole (1) has spanner head (5), the surface of spanner pole (1) is provided with dial plate (2), the other end of spanner pole (1) is provided with screw thread draw-in groove (12), the inside card of screw thread draw-in groove (12) has threaded connection piece (10), tail-stock (3) have been cup jointed to the surface of the screw thread connection piece (10) other end, the inside of tail-stock (3) is provided with holding tank (11), the bottom of tail-stock (3) is provided with semicircle draw-in groove (9), the centre of semicircle draw-in groove (9) up end is provided with magnetism draw-in groove (7), the inside card of semicircle draw-in groove (9) has hammer (4), the surface of hammer (4) rear end is provided with circular through-hole (8), the inside card of circular through-hole (8) has locating pin (6).

2. The torque adjustable dial wrench of claim 1, wherein: the top end of the positioning pin (6) penetrates through the circular through hole (8) and is clamped inside the magnetic clamping groove (7), and the outer surface of the rear end of the hammer (4) is attached to the inner wall of the semicircular clamping groove (9).

3. The torque adjustable dial wrench of claim 1, wherein: the diameter of holding tank (11) is greater than the diameter of hammer (4), the diameter of threaded connection piece (10) bottom equals the diameter of holding tank (11) inner wall, the diameter on threaded connection piece (10) top equals the diameter of the inner wall of screw thread draw-in groove (12).

4. The torque adjustable dial wrench of claim 1, wherein: the bottom end of the threaded connecting block (10) is clamped at the upper end of the inner wall of the accommodating groove (11), and the top end of the threaded connecting block (10) is clamped in the inner wall of the threaded clamping groove (12).

5. The torque adjustable dial wrench of claim 1, wherein: the height of holding tank (11) is greater than the height of hammer (4), locating pin (6), magnetic clamping groove (7) and circular through-hole (8)'s diameter is the same.

6. The torque adjustable dial wrench of claim 1, wherein: and a limiting block is fixedly arranged at the top end of the positioning pin (6).