CN215968481U

CN215968481U - Screw tap wrench

Info

Publication number: CN215968481U
Application number: CN202122563721.1U
Authority: CN
Inventors: 王东林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-23
Filing date: 2021-10-23
Publication date: 2022-03-08
Anticipated expiration: 2031-10-23

Abstract

The application relates to a tap spanner, which comprises a spanner body, wherein the spanner body is provided with a fixing part for fixing a tap, the spanner body is connected with a handle for rotating a screw rod body, and the spanner body is further provided with a level meter for detecting the parallelism of the axis of the tap and the vertical direction or the horizontal plane. Through setting up the spirit level for tap spanner is when carrying out the tapping operation to the hole, can observe whether vertical or the level of the axis of tap through the spirit level, when tapping to horizontal hole or vertical hole, can reduce the screw thread in hole and be attacked askew condition, improves the tapping precision of screw hole.

Description

Screw tap wrench

Technical Field

The present application relates to the field of industrial processing devices, and more particularly, it relates to a tap wrench.

Background

A tap wrench is a tool used to hold a hand tap during tapping. The tap wrench can improve the working efficiency and is a necessary tool for manual tapping. The tap spanner can be used for assisting tapping to the position of difficult processing, improves the efficiency of tapping.

However, when the existing tap wrench is used for tapping, an operator needs to have certain use skill, otherwise, the tapping of the hole is easy to be askew, so that the tapping precision of the threaded hole is not high, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the not high problem of the tapping precision of screw hole, this application provides a tap spanner.

The application provides a tap spanner adopts following technical scheme:

the utility model provides a tap spanner, includes the spanner body, and the spanner body is equipped with and is used for supplying the fixed part of tap, the spanner body is connected with the handle that is used for rotating the spanner body, the spanner body still is equipped with the spirit level that is used for detecting the depth of parallelism of tap axis and vertical direction or horizontal plane.

Through above-mentioned technical scheme, set up the spirit level for tap spanner is when carrying out the tapping operation to the hole, can observe whether vertical or level of axis of tap through the spirit level, when carrying out the tapping to horizontal hole or vertical hole, can reduce the screw thread in hole and be attacked askew condition, improves the tapping precision of screw hole.

Optionally, the wrench body is provided with a mounting groove, the level gauge is arranged in the mounting groove, and the groove bottom of the mounting groove is a smooth plane.

Through above-mentioned technical scheme, set up the mounting groove, and the tank bottom of mounting groove is glossy plane for when the spirit level set up in the mounting groove, the condition that reduces the spirit level that causes because of the installation face is uneven and the great error appears takes place, improves the observation precision of spirit level.

Optionally, the end of the level gauge facing away from the bottom of the mounting groove is located in the mounting groove or flush with the notch of the mounting groove.

Through above-mentioned technical scheme, reduce in the in-service use because of the spanner body is indiscriminate put and lead to the spirit level to be collided with, and lead to the condition of damage to take place, improve the use durability of spirit level.

Optionally, the mounting groove is opened in the one end that the spanner body deviates from the fixed part, just the tank bottom of mounting groove is on a parallel with the bottom surface setting of fixed part.

Through above-mentioned technical scheme, in-service use, when tapping the vertical hole to being in the horizontal plane, can detect the straightness that hangs down between the axis of the fixed screw tap on the spanner body and the horizontal plane through the spirit level, improve the tapping precision to the vertical hole that is in the horizontal plane.

Optionally, the level gauge is a universal level gauge.

Through the technical scheme, the level gauge is a universal level gauge.

Optionally, in the in-service use, when carrying out the tapping to the vertical hole that is in the horizontal plane, can carry out the detection of multi-angle for the straightness that hangs down of horizontal plane through universal spirit level to the tap that fixes on the spanner body, when liquid in the universal spirit level inner chamber is in the centre, the axis of tap coincides with the axis that is in the vertical hole of horizontal plane, carries out the tapping this moment, the screw thread precision in assurance hole that can be better improves the tapping effect of tap spanner.

Through the technical scheme, the spanner body is the cylinder type, the circumference lateral wall at the spanner body is seted up to the mounting groove, just the tank bottom of mounting groove and the axis direction parallel arrangement of spanner body.

Optionally, the wrench body is cylinder type, the circumference lateral wall at the wrench body is seted up to the mounting groove, just the tank bottom of mounting groove and the axis direction parallel arrangement of wrench body.

Through above-mentioned technical scheme, when carrying out the tapping to the horizontal hole that lies in vertical side, relative position on the horizontal direction is easily adjusted between tap spanner and the horizontal hole, but the relative position on the vertical side is difficult for observing, sets up the spirit level at the circumference lateral wall of spanner body, can observe the levelness of the fixed tap axis on the tap spanner through the spirit level on the spanner body circumference lateral wall to adjust the tap and the horizontal hole along the relative position on the vertical side, improve the tapping precision of horizontal hole.

Optionally, the level gauge is a bar level gauge.

Through the technical scheme, because the ascending horizontal hole of vertical side, the relative position adjustment along the ascending horizontal direction between tap and the horizontal hole is comparatively easy, consequently need not to use universal spirit level, it is the bar spirit level to set up the spirit level, make whole the use comparatively simple, only need follow vertical direction adjustment tap spanner, make the liquid in the bar spirit level inner chamber be in the intermediate position, the axis of tap is in same horizontal plane with the axis of horizontal hole this moment, only need appropriately adjust the horizontal position of tap spanner, can carry out the tapping, for using universal spirit level, the operation is more simple and convenient, and the convenience in operation is improved.

Optionally, the wrench body is cylindrical, the number of the mounting grooves is two, the two mounting grooves are respectively a first groove and a second groove, the first groove is formed in the end face of the wrench body, which is far away from the fixing portion, and the bottom of the first groove is parallel to the bottom of the fixing portion; the second groove is formed in the circumferential side wall of the wrench body, and the bottom of the second groove is parallel to the axial direction of the wrench body; the two gradienters are respectively arranged in the first groove and the second groove, the gradienter in the first groove is a universal gradienter, and the gradienter in the second groove is a bar gradienter.

Through above-mentioned technical scheme, the fixed part is adorned the back of the screw tap, can carry out the tapping to the ascending horizontal hole of vertical side, also can carry out the tapping to vertical hole, and can both guarantee better tapping precision, improves holistic practicality.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) by arranging the level gauge, when the tapping wrench taps the hole, whether the axis of the tap is vertical or horizontal can be observed through the level gauge, when the tapping wrench taps the horizontal hole or the vertical hole, the condition that the thread of the hole is askew tapped can be reduced, and the tapping precision of the threaded hole is improved;

(2) by arranging the mounting groove, and the bottom of the mounting groove is a smooth plane, when the level is arranged in the mounting groove, the occurrence of large errors of the level caused by uneven mounting surface is reduced, and the observation accuracy of the level is improved;

(3) the tip that deviates from the mounting groove tank bottom through setting up the spirit level is located the mounting groove inslot or with the notch parallel and level of mounting groove, reduces in-service use and leads to the spirit level to be collided with because of the wrench body is put indiscriminately, and the condition that leads to the damage takes place, improves the use durability of spirit level.

Drawings

Fig. 1 is a schematic overall structure diagram of the first embodiment.

Fig. 2 is a schematic overall structure diagram of the second embodiment.

Fig. 3 is a schematic overall structure diagram of the third embodiment.

Reference numerals: 1. a wrench body; 2. a fixed part; 3. a handle; 4. mounting grooves; 41. a first groove; 42. a second groove; 5. a level gauge.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a tap spanner.

Example one

Referring to fig. 1, the wrench comprises a wrench body 1, wherein the wrench body 1 is cylindrical, and a fixing portion 2 is fixed at one end of the wrench body 1 along an axis direction. The circumference lateral wall of spanner body 1 is fixed with two handles 3 about the axis symmetry of spanner body 1, and two handles 3 all are the cylinder type, and the axis of every handle 3 all sets up with the axis of spanner body 1 is perpendicular.

The mounting groove 4 has been seted up to the one end that deviates from fixed part 2 along the axis direction to spanner body 1, and mounting groove 4 is the cylinder type, and the tank bottom of mounting groove 4 is glossy plane, and the tank bottom of mounting groove 4 is parallel with the terminal surface that fixed part 2 is used for the butt tap. A level 5 is fixed in the mounting groove 4, and the type of the level 5 is a universal level. The end of the level 5 facing away from the bottom of the mounting groove 4 is positioned in the groove of the mounting groove 4 or is flush with the notch of the mounting groove 4.

Actually when using, be applicable to and carry out the tapping to vertical hole, fix the tap with fixed part 2, then through the relative position between adjustment spanner body 1 and the vertical hole, when liquid in the inner chamber of spirit level 5 is in the centre, fixed tap axis is in vertical state on the fixed part 2 this moment, carries out the assurance tapping precision that the tapping can be better to vertical hole, has improved the not high problem of tap spanner tapping precision.

The working principle of the embodiment is as follows: through adjusting the relative position between spanner body 1 and the vertical hole for liquid in the 5 inner chambers of spirit level is in the positive centre, carries out the tapping again, guarantees the tapping precision in hole.

Example two

Referring to fig. 2, the difference from the first embodiment is that the mounting groove 4 is located on the circumferential side wall of the wrench body 1, the mounting groove 4 is in a strip shape, the bottom of the mounting groove 4 is parallel to the axis of the wrench body 1, and the length direction of the mounting groove 4 is consistent with the axis direction of the wrench body 1. The gradienter 5 is a bar gradienter, and the length direction of the inner cavity of the bar gradienter is consistent with that of the mounting groove 4.

When in actual use, the tapping device is suitable for tapping horizontal holes. On vertical plane was seted up in normal horizontal hole, when fixed tap was carried out the tapping to the horizontal hole on the fixed part 2, spanner body 1 and horizontal hole were followed the ascending relative position of horizontal direction and are easily observed and adjust through the naked eye. But the relative position in spanner body 1 and the horizontal hole in the vertical direction is rather inconvenient in the observation, through the relative position of adjustment spanner body 1 in the horizontal hole for the liquid of 5 inner chambers of spirit level is in the intermediate position, and fixed tap is in under the horizontality on the fixed part 2 this moment, carries out the assurance tapping precision that the tapping can be better to the horizontal hole.

EXAMPLE III

Referring to fig. 3, the difference from the first embodiment is that two installation grooves 4 are provided, the two installation grooves 4 are a first groove 41 and a second groove 42, respectively, and the two levels 5 are also provided. Groove 41 is the cylinder type, and one 41 is seted up in the one end that spanner body 1 deviates from fixed part 2 in groove, and the tank bottom of groove 41 is parallel with the terminal surface that fixed part 2 is used for the butt tap, is fixed with a spirit level 5 in groove 41, and spirit level 5 in groove 41 is universal spirit level, and spirit level 5 in groove 41 deviates from the tip that groove 41 groove tank bottom is located the inslot of groove 41 or with the notch parallel and level of groove 41.

The second groove 42 is in a strip shape, the second groove 42 is formed in the circumferential side wall of the wrench body 1, the groove bottom of the second groove 42 is parallel to the axis of the wrench body 1, and the length direction of the second groove 42 is consistent with the axis direction of the wrench body 1. A level 5 is also fixed in the second groove 42, the level 5 in the second groove 42 is a bar-shaped level, the length direction of the inner cavity of the level 5 is consistent with that of the second groove 42, and the end part, deviating from the bottom of the second groove 42, of the level 5 in the second groove 42 is positioned in the first groove 41 or is flush with the notch of the first groove 41.

During the in-service use, be applicable to and carry out the tapping to horizontal hole or vertical hole, and the tapping precision in horizontal hole and vertical hole can be guaranteed in the setting of two spirit levels 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a tap spanner, includes spanner body (1), and spanner body (1) is equipped with fixed part (2) that are used for supplying the tap fixed, spanner body (1) is connected with handle (3) that are used for rotating spanner body (1), its characterized in that: the wrench body (1) is further provided with a level gauge (5) for detecting the parallelism of the axis of the tap and the vertical direction or the horizontal plane.

2. The tap wrench of claim 1, wherein: spanner body (1) is equipped with mounting groove (4), spirit level (5) set up in mounting groove (4), the tank bottom of mounting groove (4) is glossy plane.

3. The tap wrench of claim 2, wherein: the end part of the gradienter (5) deviating from the bottom of the mounting groove (4) is positioned in the mounting groove (4) or is flush with the notch of the mounting groove (4).

4. The tap wrench of claim 3, wherein: the wrench body (1) is provided with a mounting groove (4), the mounting groove is arranged at one end of the wrench body (1) deviating from the fixing part (2), and the bottom of the mounting groove (4) is parallel to the bottom of the fixing part (2).

5. The tap wrench of claim 4, wherein: the gradienter (5) is a universal gradienter.

6. The tap wrench of claim 3, wherein: spanner body (1) is the cylinder type, the circumference lateral wall of spanner body (1) is seted up in mounting groove (4), just the tank bottom of mounting groove (4) and the axis direction parallel arrangement of spanner body (1).

7. The tap wrench of claim 6, wherein: the gradienter (5) is a bar gradienter.

8. The tap wrench of claim 3, wherein: the wrench body (1) is cylindrical, the number of the mounting grooves (4) is two, the two mounting grooves (4) are respectively a first groove (41) and a second groove (42), the first groove (41) is arranged on the end face, deviating from the fixing part (2), of the wrench body (1), and the bottom of the first groove (41) is parallel to the bottom face of the fixing part (2); the second groove (42) is formed in the circumferential side wall of the wrench body (1), and the bottom of the second groove (42) is parallel to the axial direction of the wrench body (1); the two gradienters (5) are arranged in a first groove (41) and a second groove (42) respectively, the gradienters (5) in the first groove (41) are universal gradienters, and the gradienters (5) in the second groove (42) are bar gradienters.