CN218875260U

CN218875260U - Digital display torque wrench

Info

Publication number: CN218875260U
Application number: CN202221424251.9U
Authority: CN
Inventors: 何玉鑫
Original assignee: Individual
Current assignee: Xi'an Fuyu Industry And Trade Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2023-04-18
Anticipated expiration: 2032-06-08

Abstract

The utility model relates to the technical field of wrenches, and discloses a digital display torque wrench, which comprises a wrench rod, a wrench head and a wrench handle, wherein the wrench head is fixed at one end of the wrench rod, and the wrench handle is detachably arranged at the other end of the wrench rod; a torque display system is arranged in the wrench rod, and one end of the wrench handle is connected with a screwer; the torque display system comprises a display, a torque sensor, a controller, a storage battery and a buzzer, wherein the display is fixed on the outer surface of the wrench rod, the torque sensor is fixed at one end of the wrench rod, and the controller, the storage battery and the buzzer are fixed inside the wrench rod. The utility model discloses be connected with the screwdriver in one side of spanner handle, can take out one side that the spanner handle drove the screwdriver from the spanner pole to spanner handle drives the screwdriver and carries out confinement or not hard up work to the bolt of circular cross recess, thereby has promoted the result of use of spanner.

Description

Digital display torque wrench

Technical Field

The utility model relates to a spanner technical field specifically is a digital display moment of torsion torque wrench.

Background

In the process of using the wrench, the existing wrench has simpler function and single use effect, and can only carry out the work of fastening or loosening the hexagon bolt.

We have therefore proposed a digital torque wrench in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art in the above-mentioned background art, the utility model aims to provide a digital display moment of torsion torque wrench to solve some digital display moment of torsion torque wrenches on the existing market that provide in the above-mentioned background art, at the in-process that uses the spanner, present spanner function is fairly simple, and the result of use is more single, can only carry out the problem of confinement or not hard up work to hexagon bolt.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a digital display torque wrench comprises a wrench rod, a wrench head and a wrench handle, wherein the wrench head is fixed at one end of the wrench rod, and the wrench handle is detachably arranged at the other end of the wrench rod; a torque display system is arranged in the wrench rod, and one end of the wrench handle is connected with a screwer;

the torque display system comprises a display, a torque sensor, a controller, a storage battery and a buzzer, wherein the display is fixed on the outer surface of the wrench rod, the torque sensor is fixed at one end of the wrench rod, and the controller, the storage battery and the buzzer are fixed inside the wrench rod;

one end of the wrench handle is provided with an installation groove, and one side of the installation groove is provided with a first placing groove; the other end of the wrench rod is provided with a second placing groove;

the thread cutter comprises a clamping piece, a first screwdriver and a second thread cutter, the first screwdriver and the second thread cutter are respectively fixed at two ends of the clamping piece, the clamping piece can be inserted into the first placing groove at one side of the mounting groove through the second thread cutter, and the clamping piece is detachably connected with the mounting groove at one side of the wrench handle; the clamping piece is inserted into a second placing groove at one end of the wrench rod through a first screwdriver;

the utility model is further improved in that the clamping piece comprises four clamping pieces and four clamping pieces which are respectively fixed on the side wall of the clamping piece;

the side wall of the mounting groove is equidistantly provided with four sliding grooves, and the clamping piece is in sliding connection with the four sliding grooves on the inner wall of the mounting groove through four clamping pieces; the clamping piece which can be arranged in the inner mounting groove to slide;

the utility model discloses a further improvement lies in, the fastener includes spring, steel ball and joint board, the both sides at joint board top have seted up the spacing groove respectively, there are two steel balls in the quantity, two the steel ball is slidable mounting in the inside of spacing groove, and part surface of steel ball passes the spacing groove and extends to the outside of joint board, and the one end of two the spring is fixed with the lateral wall of spacing groove respectively, the other end of spring is laminated with the surface of steel ball;

the side wall of each sliding chute is symmetrically provided with arc-shaped clamping grooves matched with the outer surfaces of the steel balls, and each clamping and connecting plate is clamped and connected with the arc-shaped clamping grooves on the side wall of the sliding chute through the steel balls, so that clamping and connecting pieces can be clamped and connected;

the utility model is further improved in that the side wall of the wrench rod is fixed with a connecting block, the outer surface of the connecting block is provided with an external thread, one side of the wrench handle is fixed with a thread groove, the wrench handle is in threaded connection with the connecting block at one side of the wrench rod through the thread groove at one side, and the wrench rod and the wrench handle can be disassembled;

the utility model is further improved in that the storage battery is electrically connected with the display, the torque sensor, the controller and the buzzer through power lines respectively, the torque sensor is electrically connected with the controller, the controller is electrically connected with the display and the buzzer, and the torque display system can be normally used by the arrangement;

the utility model discloses a further improvement lies in, a plurality of phonate holes have been seted up to the surface of spanner pole, and a plurality of phonate holes extend to the phonate end of bee calling organ, set up the outside that can bring the better propagation of sound that guarantees bee calling organ and send spanner pole like this.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses be connected with the screwdriver in one side of spanner handle, can take out one side that the spanner handle drove the screwdriver from the spanner pole to spanner handle drives the screwdriver and carries out confinement or not hard up work to the bolt of circular cross recess, thereby has promoted the result of use of spanner.

(2) The utility model discloses be provided with moment of torsion display system in the inside of spanner pole for torque sensor, controller and bee calling organ can be accurate detect out spanner pivoted moment of torsion, have promoted the result of use of spanner once more.

Drawings

Fig. 1 is a front view structural schematic diagram of the digital display torque wrench of the present invention;

fig. 2 is a schematic view of an internal explosion structure of the digital display torque wrench of the present invention;

fig. 3 is a schematic view of the internal structure of the digital display torque wrench of the present invention;

fig. 4 is a schematic side view of a clamping member of the digital display torque wrench of the present invention;

FIG. 5 is a schematic view of a cross-sectional structure of a clamping member of the digital display torque wrench of the present invention;

fig. 6 is a schematic diagram of the system principle structure of the digital display torque wrench of the present invention.

In the figure: wrench rod 1, wrench end 2, spanner 3, display 4, torque sensor 5, controller 6, battery 7, bee calling organ 8, joint spare 9, joint piece 91, fastener 92, spring 921, steel ball 922, joint board 923, first screwdriver 10, second screwer 11, mounting groove 12, spout 121, arc draw-in groove 122, first standing groove 13, second standing groove 14.

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.

Example one

Please refer to fig. 2 and 6: a digital display torque wrench comprises a wrench rod 1, a wrench head 2 and a wrench handle 3, wherein the wrench head 2 is fixed at one end of the wrench rod 1, and the wrench handle 3 is detachably arranged at the other end of the wrench rod 1; a torque display system is arranged in the wrench rod 1; the torque display system comprises a display 4, a torque sensor 5, a controller 6, a storage battery 7 and a buzzer 8, wherein the display 4 is fixed on the outer surface of the wrench rod 1, the torque sensor 5 is fixed at one end of the wrench rod 1, and the controller 6, the storage battery 7 and the buzzer 8 are fixed in the wrench rod 1; a plurality of sound holes are formed in the outer surface of the wrench rod 1, and extend to the sound outlet end of the buzzer 8; the storage battery 7 is electrically connected with the display 4, the torque sensor 5, the controller 6 and the buzzer 8 through power lines respectively, the torque sensor 5 is electrically connected with the controller 6, and the controller 6 is electrically connected with the display 4 and the buzzer 8.

The embodiment can realize that:

example two

Please refer to fig. 1-5: a digital display torque wrench comprises a wrench rod 1, a wrench head 2 and a wrench handle 3, wherein the wrench head 2 is fixed at one end of the wrench rod 1, and the wrench handle 3 is detachably arranged at the other end of the wrench rod 1; one end of the spanner handle 3 is connected with a screwer; one end of the wrench handle 3 is provided with a mounting groove 12, and one side of the mounting groove 12 is provided with a first placing groove 13; the other end of the wrench rod 1 is provided with a second placing groove 14; the screwdrivers comprise a clamping piece 9, a first screwdriver 10 and a second screwdriver 11, the first screwdriver 10 and the second screwdriver 11 are respectively fixed at two ends of the clamping piece 9, the clamping piece 9 can be inserted into a first placing groove 13 at one side of the mounting groove 12 through the second screwdriver 11, and the clamping piece 9 is detachably connected with the mounting groove 12 at one side of the wrench handle 3; the clamping piece 9 comprises four clamping pieces 91 and four clamping pieces 92, and the four clamping pieces 92 are respectively fixed on the side wall of the clamping piece 91;

the side wall of the mounting groove 12 is provided with four sliding grooves 121 at equal intervals, and the clamping piece 9 is in sliding connection with the four sliding grooves 121 on the inner wall of the mounting groove 12 through four clamping pieces 92; the lateral wall of spanner pole 1 is fixed with the connecting block, and the surface of connecting block is provided with the external screw thread, and the spanner is fixed with the thread groove to one side of 3, and the spanner carries out threaded connection with the connecting block of spanner pole 1 one side through the thread groove of one side 3, and joint spare 9 pegs graft through first screwdriver 10 and the second standing groove 14 of spanner pole 1 one end.

The embodiment can realize that:

the working principle of the embodiment is as follows: when the digital display torque wrench is used, as shown in fig. 1 and 2-6, if the wrench is required to be used for fastening or loosening the hexagon bolt, the torque of the wrench can be detected through the torque sensor, the controller and the display, and then the detection result is displayed through the display;

if the cylindrical cross slot bolt needs to be locked or loosened, one end of the wrench handle 3 can be taken out from the interior of the wrench head 2, and then the wrench handle 3 can be used for moving the clamping piece 9 and the first screwdriver 10 on one side to perform approximate or loosening work on the bolt of the circular cross slot;

if the circular sub-slot bolt needs to be locked or loosened, the first screwdriver 10 is pulled, the first screwdriver 10 can drive the clamping piece 9 to be taken out from the inside of the mounting groove 12, so that the edges of the arc-shaped clamping grooves 122 can extrude the outer surfaces of the steel balls 922 in the process of taking out the clamping piece 9, each steel ball 922 can extrude the spring 921, the steel balls 922 can move towards the inside of the limiting groove, the clamping piece 9 can be taken out from the inside of the mounting groove 12 when the steel balls 922 are separated from the arc-shaped clamping grooves 122, one end of the second screwer 11 faces outwards again, one end of the first screwdriver 10 faces towards one side of the wrench handle 3 and is mounted inside the wrench handle 3, and the wrench handle 3 is used again to drive the clamping piece 9 and the second screwer 11 on the other side to lock or loosen the circular sub-slot bolt.

The above is the working process of the whole device, and the content not described in detail in this specification is the prior art well known to those skilled in the art.

Claims

1. A digital display torque wrench comprises a wrench rod (1), a wrench head (2) and a wrench handle (3), wherein the wrench head (2) is fixed at one end of the wrench rod (1), and the wrench handle (3) is detachably mounted at the other end of the wrench rod (1); the wrench is characterized in that a torque display system is installed inside the wrench rod (1), and one end of the wrench handle (3) is connected with a screwer;

the torque display system comprises a display (4), a torque sensor (5), a controller (6), a storage battery (7) and a buzzer (8), wherein the display (4) is fixed on the outer surface of the wrench rod (1), the torque sensor (5) is fixed at one end of the wrench rod (1), and the controller (6), the storage battery (7) and the buzzer (8) are fixed inside the wrench rod (1);

one end of the spanner handle (3) is provided with an installation groove (12), and one side of the installation groove (12) is provided with a first placing groove (13); the other end of the wrench rod (1) is provided with a second placing groove (14);

the screwdriver comprises a clamping piece (9), a first screwdriver (10) and a second screwdriver (11), the first screwdriver (10) and the second screwdriver (11) are respectively fixed at two ends of the clamping piece (9), the clamping piece (9) can be inserted into a first placing groove (13) on one side of the mounting groove (12) through the second screwdriver (11), and the clamping piece (9) is detachably connected with the mounting groove (12) on one side of the wrench handle (3); the clamping piece (9) is inserted into a second placing groove (14) at one end of the wrench rod (1) through a first screwdriver (10); the clamping piece (9) comprises clamping blocks (91) and clamping pieces (92), the number of the clamping pieces (92) is four, and the four clamping pieces (92) are respectively fixed on the side walls of the clamping blocks (91);

the side wall of the mounting groove (12) is provided with four sliding grooves (121) at equal intervals, and the clamping piece (9) is in sliding connection with the four sliding grooves (121) on the inner wall of the mounting groove (12) through four clamping pieces (92); the clamping piece (92) comprises springs (921), steel balls (922) and clamping plates (923), two limiting grooves are formed in two sides of the top of each clamping plate (923), the number of the steel balls (922) is two, the two steel balls (922) are slidably mounted in the limiting grooves, part of the outer surfaces of the steel balls (922) penetrate through the limiting grooves and extend to the outer sides of the clamping plates (923), one ends of the two springs (921) are fixed with the side walls of the limiting grooves respectively, and the other ends of the springs (921) are attached to the outer surfaces of the steel balls (922);

arc-shaped clamping grooves (122) matched with the outer surfaces of the steel balls (922) are symmetrically formed in the side wall of each sliding groove (121), and each clamping plate (923) is clamped with the arc-shaped clamping grooves (122) in the side wall of each sliding groove (121) through the steel balls (922).

2. The digital torque wrench as claimed in claim 1, wherein a connecting block is fixed to a side wall of the wrench rod (1), an external thread is provided on an outer surface of the connecting block, a thread groove is fixed to one side of the wrench handle (3), and the wrench handle (3) is in threaded connection with the connecting block on one side of the wrench rod (1) through the thread groove on one side.

3. The digital display torque wrench as claimed in claim 1, wherein the battery (7) is electrically connected to the display (4), the torque sensor (5), the controller (6) and the buzzer (8) via power lines, the torque sensor (5) is electrically connected to the controller (6), and the controller (6) is electrically connected to the display (4) and the buzzer (8).

4. The digital torque wrench as claimed in claim 1, wherein the wrench rod (1) has a plurality of sound holes on its outer surface, and the sound holes extend to the sound end of the buzzer (8).