CN210148061U

CN210148061U - Portable center frock of drawing

Info

Publication number: CN210148061U
Application number: CN201920759983.5U
Authority: CN
Inventors: 汪均海
Original assignee: SUZHOU BAIMING HIGH TEMPERATURE CERAMICS CO Ltd
Current assignee: Shanghai Baoming Refractory Suzhou Co ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-03-17
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a portable center frock of drawing, have the open-ended support including one side, the opposite side of support is equipped with the handle, the lower extreme of support can be dismantled be connected with the mouth of a river in the passageway the big or small assorted sleeve, the upper end of support be equipped with the coaxial location centre bore of arranging of sleeve, the lower extreme of support can pass the side opening at the mouth of a river and insert through the sleeve and establish in the passageway at the mouth of a river with the cooperation the center is drawn at the mouth of a river top to the location centre bore. The utility model discloses contrast central instrument of drawing in the past, it is light to have a matter, and is portable, and the location is accurate, and is easy and simple to handle, efficient advantage.

Description

Portable center frock of drawing

Technical Field

The utility model relates to a portable center frock of drawing.

Background

In order to enable the water gap to be processed more accurately, the center of the water gap needs to be determined at the top of the water gap, so that the center of the water gap is opposite to a main shaft of a lathe, and the processed product is small in wall thickness deviation and more accurate and symmetrical. However, the existing center marking tool is heavy in weight, not easy to carry, inaccurate in positioning and complex in operation, and the efficiency is low.

Disclosure of Invention

The utility model provides a technical problem provide a portable center frock of drawing.

The technical scheme of the utility model is that: the utility model provides a portable center frock of drawing, has the open-ended support including one side, the opposite side of support is equipped with the handle, the lower extreme of support can be dismantled and be connected with the mouth of a river inner channel's big or small assorted sleeve, the upper end of support be equipped with the coaxial location centre bore of arranging of sleeve, the lower extreme of support can pass the side opening of mouth of a river and insert through the sleeve and establish in the passageway at the mouth of a river with the cooperation the center is drawn at the mouth of a river top to the location centre bore.

Furthermore, in the utility model, the sleeve and the support can be detachably connected through the fixing part.

Furthermore, in the present invention, the fixing member is a screw.

Further, in the utility model discloses in the lower extreme of support is equipped with helicitic texture, telescopic hypomere be for inserting section, upper segment be with helicitic texture matched with threaded connection section.

Compared with the prior art, the utility model the advantage that has is: the utility model discloses the removable different diameter sleeves in bottom to adapt to different products, the location centre bore at top is used for confirming the center at the product top, only needs to pass the side opening with the support lower extreme during in-service use, utilizes the sleeve to insert mouth of a river inner channel, can confirm the center through the location centre bore this moment, and this kind of frock contrast draws central instrument in the past, has the matter light, and is portable, and the location is accurate, and is easy and simple to handle, efficient height advantage.

Drawings

The invention will be further described with reference to the following drawings and examples:

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

fig. 2 is a schematic view of the working state of the present invention.

Wherein: 1. a support; 2. a handle; 3. a sleeve; 4. the central hole is positioned.

Detailed Description

Example (b):

the utility model relates to a portable center frock of drawing's embodiment, including one side has open-ended support 1, and the opposite side of support 1 is equipped with handle 2.

The lower end of the support 1 is detachably connected with a sleeve 3 matched with the size of the channel in the water gap, and the upper end of the support 1 is provided with a positioning center hole 4 coaxially arranged with the sleeve 3. The lower end of the bracket 1 can penetrate through the side hole of the water gap and is inserted in the channel of the water gap through the sleeve 3 to match and position the central hole 4 to draw the center at the top of the water gap.

In this embodiment, the lower end of the bracket 1 is provided with a thread structure, the lower section of the sleeve 3 is an insertion section, and the upper section of the sleeve is a thread connection section matched with the thread structure. The sleeve 3 is detachably connected to the bottom of the holder 1 by screwing.

But is not limited thereto, and the sleeve 3 and the bracket 1 may be detachably connected by screws.

The utility model discloses can change the sleeve 3 of different diameters according to actual need to adapt to different products, the location centre bore 4 at top is used for confirming the center at the product top, only needs to pass the side opening with 1 lower extreme of support during in-service use, utilizes sleeve 3 to insert mouth of a river inner channel, can confirm the center through location centre bore 4 this moment. Compared with the traditional center marking tool, the tool has the advantages of light weight, portability, accurate positioning, simplicity and convenience in operation, high efficiency and the like.

The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All modifications made according to the spirit of the main technical scheme of the present invention shall be covered within the protection scope of the present invention.

Claims

1. The utility model provides a central frock is drawn to portable, its characterized in that: have open-ended support (1) including one side, the opposite side of support (1) is equipped with handle (2), the lower extreme of support (1) can be dismantled and be connected with the mouth of a river inner channel's size assorted sleeve (3), the upper end of support (1) be equipped with location centre bore (4) of sleeve (3) coaxial arrangement, the lower extreme of support (1) can pass the side opening of mouth of a river and insert through sleeve (3) and establish in the passageway of mouth of a river with the cooperation location centre bore (4) are drawn the center at the mouth of a river top.

2. The portable center marking tool according to claim 1, wherein: the sleeve (3) is detachably connected with the support (1) through a fixing piece.

3. The portable center marking tool according to claim 2, wherein: the fixing piece is a screw.

4. The portable center marking tool according to claim 1, wherein: the lower end of the support (1) is provided with a thread structure, the lower section of the sleeve (3) is an insertion section, and the upper section of the sleeve is a thread connection section matched with the thread structure.