阅读说明：本技术 一种铰页板定位打孔模具 (Hinge plate positioning and punching die ) 是由 张伟 孔令齐 张志刚 张广英 朱玉娈 王锦 乔蓉 于 2019-11-11 设计创作，主要内容包括：一种铰页板定位打孔模具,包括焊接定位模具和打孔定位模具；焊接定位模具包括第一底板,第一底板上侧的后部设有左右走向的第一限位条,第一底板上侧左部位置设有前后走向的第二限位条,第二限位条后侧与第一限位条前侧相抵靠,第一限位条上侧的左部设有水平向前延伸的第三限位条,第三限位条位于第二限位条的右侧,第一限位条上侧的右部设有水平向前延伸的第四限位条,第三限位条、第四限位条前侧平齐；打孔定位模具包括水平布置的长方形第二底板,第二底板上设有四个沿竖直向贯穿第二底板的通孔,四个通孔的中心呈方形布置,第二底板任意两个相邻的侧边上设有向下的翻边。本模具可以将加强肋在铰页板本体上点焊定位,并且准确定位打孔的位置。(A hinge plate positioning and punching die comprises a welding positioning die and a punching positioning die; the welding positioning die comprises a first bottom plate, a first limiting strip with a left and right trend is arranged at the rear part of the upper side of the first bottom plate, a second limiting strip with a front and back trend is arranged at the left part of the upper side of the first bottom plate, the rear side of the second limiting strip is abutted against the front side of the first limiting strip, a third limiting strip extending horizontally and forwards is arranged at the left part of the upper side of the first limiting strip, the third limiting strip is positioned at the right side of the second limiting strip, a fourth limiting strip extending horizontally and forwards is arranged at the right part of the upper side of the first limiting strip, and the front sides of the third limiting strip and the fourth limiting strip are parallel and level; the punching positioning die comprises a horizontally arranged rectangular second base plate, four through holes penetrating through the second base plate along the vertical direction are formed in the second base plate, the centers of the four through holes are arranged in a square mode, and downward flanges are arranged on any two adjacent sides of the second base plate. The die can position the reinforcing rib on the hinge plate body in a spot welding manner and accurately position the punching position.)

1. The utility model provides a hinge page or leaf board location mould that punches which characterized in that: comprises a welding positioning die and a punching positioning die;

the welding positioning die comprises a first bottom plate which is horizontally arranged, a first limiting strip with a left-right trend is arranged at the rear part of the upper side of the first bottom plate, a second limiting strip with a front-back trend is arranged at the position of the left part of the upper side of the first bottom plate, the height of the first limiting strip is the same as that of the second limiting strip, the rear side of the second limiting strip is abutted against the front side of the first limiting strip, a third limiting strip which extends forwards horizontally is arranged at the left part of the upper side of the first limiting strip, the third limiting strip is positioned at the right side of the second limiting strip, a fourth limiting strip which extends forwards horizontally is arranged at the right part of the upper side of the first limiting strip, and the front sides of the third limiting strip and the fourth limiting strip are parallel;

the punching positioning die comprises a rectangular second bottom plate which is horizontally arranged, four through holes which penetrate through the second bottom plate along the vertical direction are formed in the second bottom plate, the centers of the four through holes are arranged in a square mode, and downward flanges are arranged on any two adjacent sides of the second bottom plate.

2. The hinge plate positioning and punching die of claim 1, wherein: the handle is arranged on the upper side of the second bottom plate.

Technical Field

The invention relates to a positioning and punching die for a hinge plate.

Background

In civil air defense engineering, a hinge plate for protecting a door frame is manufactured separately and then welded on the door frame;

referring to fig. 1, the hinge plate includes a rectangular hinge plate body 1, two reinforcing ribs 11 are arranged on one side surface of the hinge plate body 1 in parallel, one end of each reinforcing rib in the length direction extends out of the hinge plate body 1, each reinforcing rib 11 is provided with two threaded through holes 111 penetrating through the reinforcing ribs 11 and the hinge plate body 1 along the thickness direction of the hinge plate body 1, and four threaded through holes 111 on the two reinforcing ribs 11 are arranged in a square shape.

The existing processing mode is to utilize a manual measurement mode to perform blanking of parts of the hinge plate body, reinforcing rib assembling, marking, sample punching positioning and drilling by a drilling machine; in the prior art, due to the technical level and proficiency limit of workers, the production efficiency is low, and the quality problems of low precision and the like of products occur.

Disclosure of Invention

The invention aims to solve the technical problem of providing a hinge plate positioning and punching die which can be used for positioning a reinforcing rib to be welded on a hinge plate body in a spot welding manner and accurately positioning a punching position.

In order to solve the technical problem, the invention provides a hinge plate positioning and punching die which comprises a welding positioning die and a punching positioning die;

the welding positioning die comprises a first bottom plate which is horizontally arranged, a first limiting strip with a left-right trend is arranged at the rear part of the upper side of the first bottom plate, a second limiting strip with a front-back trend is arranged at the position of the left part of the upper side of the first bottom plate, the height of the first limiting strip is the same as that of the second limiting strip, the rear side of the second limiting strip is abutted against the front side of the first limiting strip, a third limiting strip which extends forwards horizontally is arranged at the left part of the upper side of the first limiting strip, the third limiting strip is positioned at the right side of the second limiting strip, a fourth limiting strip which extends forwards horizontally is arranged at the right part of the upper side of the first limiting strip, and the front sides of the third limiting strip and the fourth limiting strip are parallel;

the punching positioning die comprises a rectangular second bottom plate which is horizontally arranged, four through holes which penetrate through the second bottom plate along the vertical direction are formed in the second bottom plate, the centers of the four through holes are arranged in a square mode, and downward flanges are arranged on any two adjacent sides of the second bottom plate.

For the sake of simplicity, the hinge plate positioning and punching mold of the present invention is simply referred to as the present mold.

The use method of the mold comprises the following steps:

the method comprises the following steps: spot welding and positioning the reinforcing ribs, forming a reference surface at the lower sides of the third limiting strip and the fourth limiting strip, horizontally placing the hinge plate body between the upper side of the first bottom plate and the reference surface to form a space for the hinge plate body to enter, enabling the left side of the hinge plate body to be abutted against the right side of the second limiting strip, enabling the rear side of the hinge plate body to be abutted against the front side of the first limiting strip, then respectively abutting two reinforcing ribs in the front-back direction to be welded against the right sides of the third limiting strip and the fourth limiting strip, enabling the front sides of the two reinforcing ribs to be parallel and level with the front sides of the third limiting strip and the fourth limiting strip respectively, and then carrying out spot welding on the reinforcing ribs to complete positioning;

step two: the hinge plate after the positioning of the reinforcing ribs is turned to a position that the hinge plate body is arranged above the reinforcing ribs and below the hinge plate body and is arranged on a horizontal table surface, then the second bottom plate is horizontally arranged on the side surface of the hinge plate body, which is not welded with the reinforcing ribs, the two flanges are respectively abutted against the corresponding edges of the hinge plate body, then the positions of the holes are marked on the hinge plate body through the four through holes, and the positions of the holes are just corresponding to the overlapped positions of the hinge plate body and the reinforcing ribs.

The advantages of this mould: this mould can be with treating the stiffening rib of welding spot welding location on hinge leaf plate body to the position of punching is fixed a position to the accuracy, has solved because of workman technical merit, proficiency restriction, and production efficiency is low, and the low grade quality problem of precision appears in the product.

In order to achieve better using effect of the mold, the preferable scheme is as follows:

preferably, a handle is arranged on the upper side of the second bottom plate.

The punching positioning die can be conveniently taken and used through the handle.

Drawings

Fig. 1 is a schematic structural view of a hinge plate.

Fig. 2 is a schematic structural view of a welding positioning die.

Fig. 3 is a schematic structural view of a punching positioning die.

Fig. 4 is another structural schematic diagram of the punching positioning die.

Detailed Description

Referring to fig. 1-4, a hinge plate positioning and punching die comprises a welding positioning die and a punching positioning die;

the welding positioning die comprises a first bottom plate 2 which is horizontally arranged, a first limiting strip 21 which moves left and right is arranged at the rear part of the upper side of the first bottom plate 2, a second limiting strip 22 which moves front and back is arranged at the position of the left part of the upper side of the first bottom plate 2 corresponding to the front side of the first limiting strip 21, the height of the first limiting strip 21 is the same as that of the second limiting strip 22, the rear side of the second limiting strip 22 is abutted against the front side of the first limiting strip 21, a third limiting strip 23 which extends horizontally and forwards is arranged at the left part of the upper side of the first limiting strip 21, the third limiting strip 23 is arranged at the right side of the second limiting strip 22, a fourth limiting strip 24 which extends horizontally and forwards is arranged at the right part of the upper side of the first limiting strip 21, and the front sides of the third limiting strip 23 and the fourth limiting strip 24 are parallel;

the punching positioning die comprises a horizontally arranged rectangular second base plate 3, four through holes 31 penetrating through the second base plate 3 along the vertical direction are formed in the second base plate 3, the centers of the four through holes 31 are arranged in a square mode, and downward flanges are arranged on any two adjacent sides of the second base plate 3. The handle 32 is arranged on the upper side of the second bottom plate 3.

The use method of the mold comprises the following steps:

the method comprises the following steps: spot welding and positioning the reinforcing ribs 11, forming a reference surface by the lower sides of a third limiting strip 23 and a fourth limiting strip 24, horizontally placing the hinge plate body 1 between the upper side of the first bottom plate 2 and the reference surface to form a space for the hinge plate body 1 to enter, enabling the left side of the hinge plate body 1 to be abutted against the right side of the second limiting strip 22, enabling the rear side of the hinge plate body 1 to be abutted against the front side of the first limiting strip 21, then respectively abutting two reinforcing ribs 11 in the front-back direction to be welded against the right sides of the third limiting strip 23 and the fourth limiting strip 24, enabling the front sides of the two reinforcing ribs 11 to be parallel and level with the front sides of the third limiting strip 23 and the fourth limiting strip 24, and then carrying out spot welding on the reinforcing ribs 11 to complete positioning;

step two: the hinge plate with the reinforcing ribs 11 positioned is turned over to the position that the hinge plate body 1 is arranged above the reinforcing ribs 11 and is arranged below the reinforcing ribs 11 and is placed on a horizontal table, then the second bottom plate 3 is horizontally placed on the side surface of the hinge plate body 1, which is not welded with the reinforcing ribs 11, the two flanges are respectively abutted against the corresponding edges of the hinge plate body 1, then the positions of punching holes are marked on the hinge plate body 1 through the four through holes 31, and the punching positions just correspond to the overlapping positions of the hinge plate body 1 and the reinforcing ribs 11.

The advantages of this mould: this mould can be with the stiffening rib 11 that treats welding spot welding location on hinge page or leaf board body 1 to the position of punching is fixed a position to the accuracy, has solved because of workman technical merit, proficiency restriction, and production efficiency is low, and the low grade quality problem of precision appears in the product.

The punching positioning die can be conveniently taken and used through the handle 32.