CN216325649U

CN216325649U - Quick simple and easy manual positioner who attacks screw thread and attack screw thread device

Info

Publication number: CN216325649U
Application number: CN202122503399.3U
Authority: CN
Inventors: 钱清
Original assignee: Shanghai Xinpeng Metal Products Co ltd
Current assignee: Shanghai Xinpeng Metal Products Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-19
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a quick and simple manual tapping positioning device, wherein fixing blind holes are formed in positioning blocks on two sides of a lower through groove, magnets are arranged in the fixing blind holes, when a screw tap or an auxiliary positioning rod is used for positioning, accurate positioning can be realized by pushing the positioning blocks with hands, the positioning blocks are adsorbed on a tapped structural member through the magnets while accurate positioning is realized, at the moment, the positioning blocks are fixed by the magnets, the positioning deviation and inaccuracy caused by manual pressing and slipping are reduced, meanwhile, the fixing hands for pressing the positioning blocks are released, and during tapping, double-hand tapping can be used, so that the tapping process is more stable, the stability of a tapping hole is improved, and the verticality and the quality of the tapping hole are improved. Simultaneously, still disclose the tapping device who uses above-mentioned positioner.

Description

Quick simple and easy manual positioner who attacks screw thread and attack screw thread device

Technical Field

The utility model relates to the technical field of fitters, in particular to a positioning device for quick, simple and easy manual tapping.

Background

In the conventional production, a worker inevitably performs manual tapping (tapping) using a tap, but various problems inevitably occur in the manual tapping process. For example, chinese patent document CN212704824U discloses a manual tapping hole tool, which includes a positioning block and a stop collar assembly, wherein a lower through groove is provided at the lower side of the positioning block, a guide hole communicated with the lower through groove is provided at the center of the positioning block, and the guide hole is in clearance fit with the outer circle of the tap; the limiting sleeve assembly is fixed on the upper part of the screw tap and comprises an outer sleeve, an inner jacket and an elastic chuck, the elastic chuck is embedded into the inner jacket, and an elastic through groove is formed in one side of the elastic chuck; the inner hole conical surface of the inner jacket is matched with the outer conical surface of the elastic chuck, the inner hole conical surface of the inner jacket leans against the outer conical surface of the elastic chuck, and the outer sleeve and the inner jacket are connected into a whole through threads; the upper portion of the screw tap is inserted and fixed in an inner hole of the elastic chuck, the lower end of the screw tap penetrates through a guide hole in the center of the positioning block, and the limiting sleeve assembly is fixed on the upper portion of the screw tap. Can see out through above-mentioned technical scheme, it has solved the demand of required tapping degree of depth, however, in above-mentioned structure, the effect of its locating piece is through the process that the locating piece was realized to the left hand holding down in the use, and the manual easy slip of holding down makes tapping screw tap take place the slope easily to make tapping hole take place the slope, finally cause tapping hole nonconformity specification or the condition that can't use.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a positioning device for quick, simple and easy manual tapping, which comprises: the positioning block is provided with a lower through groove and a guide hole communicated with the lower through groove, and the guide hole is matched with the screw tap; and the positioning blocks on two sides of the lower through groove are respectively provided with a fixing blind hole, and magnets are arranged in the fixing blind holes.

Furthermore, a threaded hole is formed in the fixing blind hole, and a fixing bolt penetrates through the magnet and is screwed into the threaded hole to fix the magnet.

The positioning sleeve is in clearance fit with the guide holes, or the parts of the positioning sleeve positioned between the guide holes are the same as the corresponding parts of the guide holes in structure; the positioning sleeve is provided with a through hole, the through hole is in clearance fit with the screw tap, or the diameter of the circumcircle of the screw tap is equal to that of the through hole.

Preferably, the locating sleeve comprises a sleeve and a collar which are integrally arranged, the sleeve extends into the guide hole, and the collar is lapped on the locating block.

Preferably, the positioning sleeve is provided with a plurality of positioning sleeves, and the diameter of the through hole of each positioning sleeve is selected according to different screw taps.

Preferably, the positioning block is provided with a plurality of lower through grooves which are linearly arranged, and simultaneously, a guide hole corresponding to each lower through groove is arranged.

Preferably, a handle is further arranged on the lantern ring.

Preferably, the tapping fixture further comprises an auxiliary fixing device for fixing the positioning device on the tapped structural member during tapping.

Preferably, the auxiliary fixing device is a C-shaped clip or a U-shaped clip.

The utility model also discloses a tapping device which comprises any one of the positioning devices, a tapping wrench and a screw tap.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

(1) according to the positioning device for rapid and simple manual tapping, the fixing blind holes are formed in the positioning blocks on the two sides of the lower through groove, the magnets are arranged in the fixing blind holes, when a screw tap or an auxiliary positioning rod is used for positioning, accurate positioning can be achieved by pushing the positioning blocks with hands, the positioning blocks are adsorbed on a tapped structural member through the magnets while accurate positioning is achieved, at the moment, the positioning blocks are fixed by the magnets, the problems of positioning deviation and inaccuracy caused by manual pressing and slipping are solved, meanwhile, the fixing hands for pressing the positioning blocks are released, and during tapping, double-hand tapping can be used, so that the tapping process is more stable, the stability of tapping holes is improved, and the perpendicularity and quality of the tapping holes are improved. The magnets are installed through bolts, so that the detachable function and the replacement function are realized, and the magnets with different parameters are adjusted according to the size of the positioning block or other conditions; further, set up the position sleeve, can set up the position sleeve in different apertures, realize single locating piece, can select the multiple selection of different screw taps, can also realize that big screw hole can handle through the screw tap of several differences, avoid using the condition that screw tap drilling effect is not good or cause the screw tap to destroy.

(2) According to the positioning device for rapid and simple manual tapping, which is disclosed by the utility model, the same positioning block can be positioned at one time by arranging the plurality of lower through grooves, so that the situation of multi-hole positioning is realized.

(3) According to the positioning device for quick and simple manual tapping, the handle is arranged on the lantern ring, so that the positioning device is convenient to operate during replacement or maintenance; through setting up supplementary fixing device, can further realize fixing a position the back, strengthen the fixed to the locating piece, avoid in the tapping process, the locating piece takes place to remove.

(4) According to the tapping device, by adopting the positioning device, tapping can be performed quickly, accurately and in a high-quality manner, the tapping production efficiency and the product quality are improved, the tapping device can be used for fast replacement of different thread specifications, and the labor intensity and the production cost of workers are reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to derive other drawings without creative efforts.

FIG. 1 is a schematic view of the present invention showing a quick and easy manual tapping fixture;

FIG. 2 is a schematic structural view of a positioning sleeve of the present invention;

FIG. 3 is a schematic view of the positioning block of the present invention;

FIG. 4 is a schematic structural view of the tapping unit of the present invention;

FIG. 5 is a first schematic view of the tapping apparatus of the present invention;

FIG. 6 is a second schematic structural view of the tapping apparatus of the present invention;

FIG. 7 is a schematic structural diagram of an auxiliary positioning rod of the present invention;

the reference numbers in the figures denote: 1-positioning a block; 2-a lower through groove; 3-a guide hole; 4-a screw tap; 5-fixing the blind hole; 6-a magnet; 7-a threaded hole; 8-fixing the bolt; 9-positioning sleeve; 10-a through hole; 101-a cannula; 102-a collar; 11-a handle; 12-tapping wrench.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. The embodiments in the present invention, other embodiments obtained by persons skilled in the art without any inventive work, belong to the protection scope of the present invention.

Example 1

As shown in fig. 1, the embodiment discloses a positioning device for quick, simple and easy manual tapping, which includes a positioning block 1, wherein the positioning block 1 is provided with a lower through groove 2, the positioning block 1 is provided with a guide hole 3 communicated with the lower through groove 2, the guide hole 3 is adapted to a screw tap, the positioning block 1 is not specifically limited in shape, preferably, a cuboid or a cube, the lower through groove 2 is not specifically limited in shape, preferably, a cuboid, a cube or an arc-shaped structure, as long as a pre-punched hole spanned by the positioning block can be observed from at least one side, and the guide hole 3 is preferably cylindrical or segmented cylindrical; fixing blind holes 5 are respectively formed in the positioning blocks 1 on two sides of the lower through groove 2, magnets 6 are arranged in the fixing blind holes 5, and the shapes of the fixing blind holes 5 are not particularly limited and are preferably cylindrical; the magnet 6 is arranged in various manners, and can be selected to be fixedly arranged or detachably arranged, for example, a threaded hole 7 is formed in the fixing blind hole 5, a fixing bolt 8 passes through the magnet 6 and is screwed into the threaded hole 7 to fix the magnet 6, after the magnet 6 is fixed, the surface of the magnet 6 is flush with the surface of the positioning block 1, or the surface of the magnet 6 has a certain distance from the surface of the positioning block 1, as long as the positioning block 1 can be adsorbed on a tapped structural member by the magnetic force of the magnet 6; of course, the attractive force of the magnet 6 can also be adjusted by adding a spacer.

Further, the positioning sleeve 9 is arranged, the positioning sleeve 9 is in clearance fit with the guide hole 3, or the part of the positioning sleeve 9 between the guide holes 3 is the same as the corresponding part of the guide hole 3 in structure, so that the positioning sleeve 9 can be basically coaxially arranged after being inserted into the guide hole 3, and the inclination amplitude in the guide hole 3 is not too large; the positioning sleeve 9 is provided with a through hole 10, the through hole 10 is in clearance fit with the screw tap, or the diameter of an circumcircle of the screw tap is equal to that of the through hole 10, so that the screw tap and the guide hole 3 are basically coaxially arranged and cannot be inclined too much with the guide hole 3 or between the positioning sleeve 9, and preferably, the concentricity between the central axis of the screw tap and the central axes of the guide hole 3 and the positioning sleeve 9 is less than or equal to 0.2 degrees; the structure of the positioning sleeve 9 is not particularly limited, and in this embodiment, the positioning sleeve includes a sleeve 101 and a collar 102 that are integrally arranged, the sleeve 101 extends into the guide hole 3, and the collar 102 is lapped on the positioning block 1.

Furthermore, the positioning sleeves 9 are multiple, the diameters of the through holes 10 are selected according to different screw taps, and when the positioning device is used, the positioning sleeves 9 can be used in an overlapped mode and can be used in an ordered mode.

Example 2

As shown in fig. 2, the present embodiment discloses a positioning device for quick and easy manual tapping, which is a modification of embodiment 1, and the specific differences are as follows: the collar 102 is provided with a handle 11, the structure of the handle 11 is not particularly limited, in this embodiment, the handle 11 is a semi-circular or arc structure.

Example 3

As shown in fig. 3, the present embodiment discloses a positioning device for quick and easy manual tapping, which is a modification on the basis of embodiment 1 or embodiment 2, and the specific differences are as follows: the positioning block 1 is provided with a plurality of lower through grooves 2 which are linearly arranged, and meanwhile, a guide hole 3 corresponding to each lower through groove 2 is arranged.

Example 4

The embodiment discloses a positioning device for quick and simple manual tapping, which is a modification on the basis of embodiment 1, embodiment 2 or embodiment 3, and the specific differences are as follows: the tapping fixture further comprises an auxiliary fixing device, wherein the auxiliary fixing device is used for fixing the positioning device on a tapped structural member during tapping, and in the embodiment, the auxiliary fixing device is a C-shaped clamp or a U-shaped clamp.

Example 5

As shown in fig. 4, the present embodiment discloses a tapping device, which is further based on embodiment 1, embodiment 2, embodiment 3, or embodiment 4, and further includes a tapping wrench 12 and a tap 4.

The tapping device of the utility model is used as follows:

the method comprises the steps of pre-punching at a preset position, making a marking hole for tapping the hole, fixing a magnet, attaching a positioning block to a tapped structural member, installing a positioning sleeve, inserting a screw tap or an auxiliary positioning rod into the positioning sleeve, inserting the end part of the screw tap or the end part of the auxiliary positioning rod into the marking hole, observing through a lower through groove, and after positioning is completed, rotating the screw tap by using a tapping wrench to tap the tapped hole.

It should be noted that, as shown in fig. 7, an auxiliary positioning rod may be further included, one end of the auxiliary positioning rod is a cone or a frustum, and a rod portion of the auxiliary positioning rod is in clearance fit with the guide hole or the through hole of the positioning sleeve.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. The utility model provides a positioner of quick simple and easy manual tapping which characterized in that includes: the positioning block is provided with a lower through groove and a guide hole communicated with the lower through groove, and the guide hole is matched with the screw tap; and the positioning blocks on two sides of the lower through groove are respectively provided with a fixing blind hole, and magnets are arranged in the fixing blind holes.

2. The positioning device as set forth in claim 1, wherein a threaded hole is provided in said blind fixing hole, and a fixing bolt is screwed into said threaded hole through said magnet to fix said magnet.

3. The positioning device according to claim 1 or 2, further comprising a positioning sleeve, wherein the positioning sleeve is in clearance fit with the guide holes, or the parts of the positioning sleeve between the guide holes are the same as the corresponding parts of the guide holes in structure; the positioning sleeve is provided with a through hole, the through hole is in clearance fit with the screw tap, or the diameter of the circumcircle of the screw tap is equal to that of the through hole.

4. The positioning device as set forth in claim 3, wherein said positioning sleeve comprises a sleeve and a collar integrally formed with each other, said sleeve extending into said guide hole, said collar being lapped on said positioning block.

5. The positioning device as set forth in claim 3, wherein said positioning sleeve is plural in number, and the diameter of the through hole thereof is selected according to different taps.

6. The positioning device as set forth in claim 3, wherein the positioning block is provided with a plurality of lower through grooves arranged linearly, and a guide hole is provided corresponding to each of the lower through grooves.

7. The positioning device of claim 4, wherein a handle is further provided on the collar.

8. The positioning device of claim 3, further comprising an auxiliary securing device for securing the positioning device to the threaded structure during threading.

9. The positioning device of claim 8, wherein the auxiliary fixture is a C-clip or a U-clip.

10. Tapping device, characterized in that it comprises a positioning device according to any of claims 1-9, and further comprises a tapping wrench and a tap.