CN217531000U

CN217531000U - Civil air defense door foaming joint strip cutting tool

Info

Publication number: CN217531000U
Application number: CN202220511950.0U
Authority: CN
Inventors: 郭满辉; 于军
Original assignee: Dalian Jianchang Civil Air Defense Equipment Co ltd
Current assignee: Dalian Jianchang Civil Air Defense Equipment Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-10-04
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a people's air defense door foaming joint strip cutting frock belongs to foaming joint strip cutting frock technical field, comprising a base plate, the side surface of bottom plate is provided with outer adhesive tape pinch-off blades, the side of outer adhesive tape pinch-off blades is provided with interior adhesive tape pinch-off blades, the centre of outer adhesive tape pinch-off blades and interior adhesive tape pinch-off blades is provided with cuts cut groove, the utility model discloses impress foaming EPDM adhesive tape in the adhesive tape that outer adhesive tape pinch-off blades and interior adhesive tape pinch-off blades formed presss from both sides tight groove, use hacksaw blade or wall paper blade to cut along 45 cutting guide ways, obtain 45 tangent planes, impress the position that will cut off after measuring the size of needs and impress the adhesive tape that outer adhesive tape pinch-off blades and interior adhesive tape pinch-off blades formed and press from both sides tight groove, the process of repeated upper portion adjustment compression degree, cut point is cut after aiming at the cutting guide way, can obtain the part that length and cross-section meet the requirements, and operate portably, promotes the cutting roughness on adhesive tape surface by a wide margin.

Description

Civil air defense door foaming joint strip cutting tool

Technical Field

The utility model belongs to the technical field of foaming joint strip cutting frock, concretely relates to people's air defense door foaming joint strip cutting frock.

Background

The civil air defense door joint strip is usually two trapezoids with the cross section sizes of 41/46mm in upper and lower width and 26mm in height and a trapezium with the cross section sizes of 31/34mm and 26mm in height, and the lap joints at the two ends require 45-degree angle cutting splicing so as to achieve a better sealing state after splicing, and the splicing surfaces are required not to be bonded, so that the requirement on the shape precision of cutting is higher. However, the EPDM foamed sealing rubber strip adopted in the industry is soft in texture and has great elasticity. Use angle scissors or angle cutting die can take place to warp because of adhesive tape drawing, cutting pressure effect when the cutting, and the back is accomplished in the cutting, and the unevenness state very easily appears in the adhesive tape terminal surface, influences sealed effect, and its cutting edge easily wears and torn, influences life.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a people's air defense door foaming joint strip cutting frock has that the cutting is portable, even indeformable, and the effectual characteristics of cutting edge protection.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a people's air defense door foaming joint strip cutting frock, includes the bottom plate, the side surface of bottom plate is provided with outer adhesive tape clamp plate, the side of outer adhesive tape clamp plate is provided with interior adhesive tape clamp plate, the centre of outer adhesive tape clamp plate and interior adhesive tape clamp plate is provided with cuts cut groove, the surface of bottom plate is provided with the cutting guide way with cutting cut groove corresponding position.

Preferably, a reinforcing rib plate is arranged between the outer rubber strip clamping plate and the bottom plate.

Preferably, the guide angle of the cutting guide groove is forty-five degrees.

Preferably, an L-shaped corner clamping groove is formed between the outer rubber strip clamping plate and the inner rubber strip clamping plate.

Preferably, the bottom of cutting guide way is provided with buffer spring, buffer spring's upper end is provided with the buffer board, be provided with V type groove in the middle of the upper end of buffer board.

Preferably, a rubber pad is arranged in the V-shaped groove at the upper end of the buffer plate.

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

1. the utility model discloses impress foaming EPDM adhesive tape in the adhesive tape clamping groove that outer adhesive tape clamping plate and interior adhesive tape clamping plate formed, use hacksaw blade or wall paper blade to cut along 45 cutting guide ways, obtain 45 tangent planes, after measuring the size that needs, impress the position that will cut off into the adhesive tape clamping groove that outer adhesive tape clamping plate and interior adhesive tape clamping plate formed, the process of upper portion adjustment compression degree repeats, cut point is aimed at and is cut after cutting the guide way, can obtain the part that length and cross-section meet the demands, the operation is portable, promote the cutting roughness on adhesive tape surface by a wide margin;

2. the utility model discloses bottom at the cutting guide way is provided with buffer spring, and buffer spring's upper end is provided with the buffer board, and during the paper blade cutting, cutting edge and rubber pad contact, the buffer board atress pushes down, makes buffer spring shrink, and buffer protection when buffering through buffer spring makes the cutter cutting improves the cutting edge protectiveness, reduces wearing and tearing.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a sectional view of the cutting guide groove of the present invention;

in the figure: 1. a base plate; 2. an outer adhesive tape clamping plate; 3. cutting a guide groove; 4. a reinforcing rib plate; 5. cutting the groove; 6. an inner rubber strip clamping plate; 7. a buffer plate; 8. a rubber pad; 9. a buffer spring.

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 efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a people's air defense door foaming joint strip cutting frock, includes bottom plate 1, and the side surface of bottom plate 1 is provided with outer adhesive tape clamp plate 2, and the side of outer adhesive tape clamp plate 2 is provided with interior adhesive tape clamp plate 6, and the centre of outer adhesive tape clamp plate 2 and interior adhesive tape clamp plate 6 is provided with cuts cut groove 5, and the surface of bottom plate 1 is provided with cutting guide way 3 with cutting cut groove 5 corresponding position.

In particular, a reinforcing rib plate 4 is arranged between the outer rubber strip clamping plate 2 and the bottom plate 1,

through adopting above-mentioned technical scheme, improve and fix firm nature between outer adhesive tape pinch-off blades 2 and the bottom plate 1.

Specifically, the guide angle of the cutting guide groove 3 is forty-five degrees,

by adopting the technical scheme, the cutting consistency is ensured.

In particular, an L-shaped corner clamping groove is formed between the outer adhesive tape clamping plate 2 and the inner adhesive tape clamping plate 6,

through adopting above-mentioned technical scheme, make foaming EPDM adhesive tape impress go on fix in the adhesive tape presss from both sides tight groove of outer adhesive tape clamp plate 2 and the tight board 6 formation of interior adhesive tape clamp plate.

When the device is used, the foamed EPDM rubber strip is pressed into a rubber strip clamping groove formed by the outer rubber strip clamping plate 2 and the inner rubber strip clamping plate 6, the end face part to be cut is close to one side of the reinforcing rib plate 4, the end part of the rubber strip close to the reinforcing rib plate 4 is tensioned after the rubber strip passes through the L-shaped corner clamping groove, the rubber strip is allowed to rebound freely after being loosened, a steel saw blade or a wallpaper blade is used for cutting along the 45-degree cutting guide groove 3 to obtain a 45-degree section, the part to be cut is pressed into the rubber strip clamping groove formed by the outer rubber strip clamping plate 2 and the inner rubber strip clamping plate 6 after the required size is measured, the process of adjusting the compression degree of the upper part is repeated, the cutting point is aligned with the cutting guide groove 3 for cutting, and then the part with the length and the section meeting the requirements can be obtained;

example 2

The present embodiment is different from embodiment 1 in that: a buffer spring 9 is arranged at the bottom of the cutting guide groove 3, a buffer plate 7 is arranged at the upper end of the buffer spring 9, a V-shaped groove is arranged in the middle of the upper end of the buffer plate 7,

through adopting above-mentioned technical scheme, when the paper blade was cut, buffer board 7 atress pushed down, made buffer spring 9 shrink, buffer protection when buffering through buffer spring 9 made the cutter cutting improves the cutting edge protectiveness.

Specifically, a rubber pad 8 is arranged in a V-shaped groove at the upper end of the buffer plate 7,

through adopting above-mentioned technical scheme, the cutting edge improves the protectiveness with 8 contacts of rubber pad.

This embodiment is provided with buffer spring 9 in the bottom of cutting guide way 3, and buffer spring 9's upper end is provided with buffer board 7, and during the cutting of paper blade, cutting edge and the contact of rubber pad 8, buffer board 7 atress push down makes buffer spring 9 shrink, and buffer protection when buffering through buffer spring 9 makes the cutter cutting improves the cutting edge protectiveness, reduces wearing and tearing.

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 people's air defense door foaming joint strip cutting frock, includes bottom plate (1), its characterized in that: the side surface of bottom plate (1) is provided with outer adhesive tape pinch-off blades (2), the side of outer adhesive tape pinch-off blades (2) is provided with interior adhesive tape pinch-off blades (6), the centre of outer adhesive tape pinch-off blades (2) and interior adhesive tape pinch-off blades (6) is provided with cuts cut groove (5), the surface of bottom plate (1) with cut groove (5) and correspond the position and be provided with cutting guide way (3).

2. The civil air defense door foaming joint strip cutting tool of claim 1, characterized in that: and a reinforcing rib plate (4) is arranged between the outer rubber strip clamping plate (2) and the bottom plate (1).

3. The civil air defense door foaming joint strip cutting tool of claim 1, characterized in that: the guide angle of the cutting guide groove (3) is forty-five degrees.

4. The civil air defense door foaming joint strip cutting tool of claim 1, characterized in that: an L-shaped corner clamping groove is formed between the outer adhesive tape clamping plate (2) and the inner adhesive tape clamping plate (6).

5. The civil air defense door foaming joint strip cutting tool of claim 1, characterized in that: the bottom of cutting guide way (3) is provided with buffer spring (9), the upper end of buffer spring (9) is provided with buffer board (7), be provided with V type groove in the middle of the upper end of buffer board (7).

6. The civil air defense door foaming joint strip cutting tool of claim 5, characterized in that: and a rubber pad (8) is arranged in the V-shaped groove at the upper end of the buffer plate (7).