CN215279784U

CN215279784U - Casting forming die for pen cap

Info

Publication number: CN215279784U
Application number: CN202121868156.3U
Authority: CN
Inventors: 吴小红; 蔡方友; 张伟成; 张仁义
Original assignee: Nanchang City Dewen Pen Co ltd
Current assignee: Nanchang City Dewen Pen Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-12-24
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a pen cap founding forming die belongs to stationery processing technology field, and it includes the bed die, the top of bed die is provided with the mould, the mounting groove has been seted up to the inner wall of bed die, the last sliding surface of mounting groove is connected with U type pole, the lower surface of U type pole and the three elasticity telescopic link of the fixed surface of mounting groove inner wall's lower fixed surface are connected with, the nib inner wall sliding connection that the bed die upper surface set up has ejecting piece. This pen cap founding forming die, through being provided with ejecting piece and elasticity telescopic link, when this mould is when using, go up the mould decline and can push down U type pole and drive ejecting piece decline, make the upper surface of ejecting piece closely laminate with the inner wall in nib, it rises to go up the mould after the nib cooling shaping in the nib, can drive ejecting piece and rise under elasticity telescopic link's reaction force, thereby ejecting the nib in the nib, the loaded down with trivial details degree of taking out work has been reduced, the production efficiency of nib has been improved.

Description

Casting forming die for pen cap

Technical Field

The utility model belongs to the technical field of stationery processing, specifically be a pen cap founds forming die.

Background

The pen is a writing tool commonly used by people, and invented in the early 19 th century. The pen point is made of metal, and is smooth and elastic and smooth when being written. The pen cap or the pen point surface has obvious trade mark and model. It is also divided into fountain pens, fountain pens and ink reservoir pens.

Pen pen socket need utilize founding forming die when production, but traditional forming die is not convenient for take out the pen socket after pen socket cooling shaping, need strike the messenger pen socket to the mould and break away from the nib, and this kind of mode can damage the mould, and takes out the mode comparatively loaded down with trivial details, has reduced the production efficiency of pen socket.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a pen cap founding forming die has solved pen cap and need utilize founding forming die when production, but traditional forming die is not convenient for take out the pen cap after pen cap cooling shaping, need strike the messenger pen cap to the mould and break away from the nib, and this kind of mode can damage the mould, and takes out the mode comparatively loaded down with trivial details, has reduced the production efficiency's of pen cap problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pen cap founding forming die, includes the bed die, the top of bed die is provided with the mould, the mounting groove has been seted up to the inner wall of bed die, the last sliding surface of mounting groove is connected with U type pole, the lower surface of U type pole and the three elasticity telescopic link of the fixed surface of mounting groove inner wall, the nib inner wall sliding connection that the bed die upper surface set up has ejecting piece, ejecting piece's bottom fixed connection is at the upper surface of U type pole, the equal fixedly connected with of four corners department of bed die is spacing telescopic link, the bottom of four spacing telescopic links and the last fixed surface of mould base are connected, the lower surface of bed die and the same folding section of thick bamboo of protection of mould base's last fixed surface.

As a further aspect of the present invention: two limiting chutes are formed in the lower surface of the lower die, and the left side surface of the inner wall of each limiting chute and the right side surface of the inner wall of each limiting chute are fixedly connected with the same limiting rod.

As a further aspect of the present invention: the surface sliding connection of gag lever post has the buffer beam, the right flank of buffer beam and the right flank fixedly connected with first reset spring of spacing spout inner wall.

As a further aspect of the present invention: the first reset spring is sleeved on the outer surface of the limiting rod, and the upper surface of the die base is fixedly connected with two inclined blocks.

As a further aspect of the present invention: the upper surface of the inner wall of the upper die is connected with two mounting rods in a sliding mode, and one side, close to each other, of the two mounting rods is fixedly connected with a second reset spring.

As a further aspect of the present invention: the upper surface sliding connection of going up the mould inner wall has the regulation V type pole, the front of adjusting V type pole is rotated through the bearing and is connected with adjusting screw, adjusting screw's surface threaded connection is in the front of last mould.

(III) advantageous effects

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

1. this pen cap founding forming die, through being provided with the mounting groove, U type pole, ejecting piece and elasticity telescopic link, when this mould is when using, go up the mould decline and can push down U type pole and drive ejecting piece decline, make the upper surface of ejecting piece closely laminate with the inner wall in nib, it rises to go up the mould after the pen cap cooling shaping in the nib, can drive ejecting piece and rise under elasticity telescopic link's reaction force, thereby it is ejecting with the pen cap in the nib, the loaded down with trivial details degree of taking out work has been reduced, the production efficiency of pen cap has been improved.

2. This pen cap founding forming die through being provided with spacing spout, gag lever post, first reset spring, buffer beam and slope piece, when last mould pushes down the mould, the buffer beam can slide right under the spacing of slope piece and compress first reset spring, cushions through first reset spring's reaction force, reduces to go up the mould and pushes down the damage that causes the bed die to guarantee the normal life of bed die.

3. This pen cap founding forming die, through being provided with the installation pole, second reset spring, adjust V type pole and adjusting screw, when installing the mould, promote through rotatory adjusting screw and adjust V type pole and remove to positive direction, the installation pole of both sides can be extruded to the inner wall of adjusting V type pole, thereby make the installation pole slide to the middle part, can be fixed with last mould, when dismantling the mould, the V type pole antiport is adjusted in the drive of contrarotation adjusting screw, the installation pole of both sides can slide to both sides under second reset spring's reaction force, the loaded down with trivial details degree of mould work on the installation dismantlement has been reduced, thereby the work efficiency of installation dismantlement work has been improved.

Drawings

Fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is an enlarged schematic view of the mounting groove of the present invention;

FIG. 3 is a schematic structural view of the utility model for adjusting the three-dimensional structure of the V-shaped rod;

in the figure: the device comprises a lower die 1, an upper die 2, a mounting groove 3, a 4U-shaped rod, an ejection block 5, an elastic telescopic rod 6, a limiting telescopic rod 7, a protective folding cylinder 8, a limiting sliding groove 9, a limiting rod 10, a first reset spring 11, a buffer rod 12, an inclined block 13, a die base 14, an installation rod 15, a second reset spring 16, a V-shaped adjusting rod 17 and an adjusting screw 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a casting forming die for pen caps comprises a lower die 1, an upper die 2 is arranged above the lower die 1, an installation groove 3 is formed in the inner wall of the lower die 1, the upper surface of the installation groove 3 is connected with a U-shaped rod 4 in a sliding mode, three elastic telescopic rods 6 are fixedly connected to the lower surface of the U-shaped rod 4 and the lower surface of the inner wall of the installation groove 3, an ejection block 5 is connected to the inner wall of a die hole formed in the upper surface of the lower die 1 in a sliding mode, the bottom end of the ejection block 5 is fixedly connected to the upper surface of the U-shaped rod 4, limiting telescopic rods 7 are fixedly connected to four corners of the lower die 1, the bottom ends of the four limiting telescopic rods 7 are fixedly connected with the upper surface of a die base 14, the lower surface of the lower die 1 and the upper surface of the die base 14 are fixedly connected with a same protective folding cylinder 8, and when the die is used, the upper die 2 descends to press the U-shaped rod 4 to drive the ejection block 5 to descend, so that the upper surface of the ejection block 5 is tightly attached to the inner wall of the die hole, the upper die 2 ascends after the pen cap in the die hole is cooled and formed, the ejection block 5 is driven to ascend under the reaction force of the elastic telescopic rod 6, and therefore the pen cap in the die hole is ejected out, the complex degree of taking out work is reduced, and the production efficiency of the pen cap is improved.

Specifically, as shown in fig. 2, two limiting sliding grooves 9 have been seted up to the lower surface of bed die 1, the same gag lever post 10 of the left surface of limiting sliding groove 9 inner wall and the right flank fixedly connected with of inner wall, surface sliding connection of gag lever post 10 has buffer beam 12, the first reset spring 11 of right flank and the right flank fixedly connected with of limiting sliding groove 9 inner wall of buffer beam 12, first reset spring 11 cup joints the surface at gag lever post 10, two sloping blocks 13 of last fixed surface of mold base 14, when last mould 2 pushes down mould 1, buffer beam 12 can slide right under the spacing of sloping block 13 and compress first reset spring 11, cushion through the reaction force of first reset spring 11, reduce the damage that last mould 2 pushed down and caused to bed die 1, thereby guarantee the normal life of bed die 1.

Specifically, as shown in fig. 1 and 3, two mounting rods 15 are slidably connected to the upper surface of the inner wall of the upper mold 2, a second return spring 16 is fixedly connected to a surface of the two mounting rods 15 close to each other, and by providing the second return spring 16, when the upper die 2 is disassembled, the adjusting screw rods 18 are rotated reversely to drive the adjusting V-shaped rods 17 to move reversely, the mounting rods 15 at two sides can slide towards two sides under the reaction force of the second return spring 16, the adjusting V-shaped rods 17 are connected with the upper surface of the inner wall of the upper die 2 in a sliding manner, the adjusting screw rods 18 are rotatably connected with the front surfaces of the adjusting V-shaped rods 17 through bearings, the outer surfaces of the adjusting screw rods 18 are connected with the front surfaces of the upper die 2 in a threaded manner, and the adjusting V-shaped rods 17 are arranged, when the upper die 2 is installed, the adjusting screw 18 is rotated to push the adjusting V-shaped rod 17 to move towards the front direction, and the inner wall of the adjusting V-shaped rod 17 extrudes the installation rods 15 at two sides.

The utility model discloses a theory of operation does:

s1, when the mold is used, the upper mold 2 descends to press down the U-shaped rod 4 to drive the ejection block 5 to descend, so that the upper surface of the ejection block 5 is tightly attached to the inner wall of the mold hole, when the pen cap in the mold hole is cooled and formed, the upper mold 2 ascends to drive the ejection block 5 to ascend under the reaction force of the elastic telescopic rod 6, and therefore the pen cap in the mold hole is ejected;

s2, when the upper die 2 presses down the die 1, the buffer rod 12 slides rightwards under the limit of the inclined block 13 to compress the first return spring 11, the buffer is carried out through the reaction force of the first return spring 11, when the upper die 2 is installed, the adjusting screw 18 is rotated to push the adjusting V-shaped rod 17 to move towards the front direction, the inner wall of the adjusting V-shaped rod 17 extrudes the installation rods 15 at the two sides, and therefore the installation rods 15 slide towards the middle part, and the upper die 2 can be fixed;

s3, when the upper mold 2 is disassembled, the adjusting screw 18 is rotated in the reverse direction to drive the adjusting V-shaped rod 17 to move in the reverse direction, and the mounting rods 15 on both sides slide to both sides under the reaction force of the second return spring 16, so that the upper mold 2 is released from being fixed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a pen cap founds forming die, includes bed die (1), its characterized in that: an upper die (2) is arranged above the lower die (1), an installation groove (3) is arranged on the inner wall of the lower die (1), the upper surface of the mounting groove (3) is connected with a U-shaped rod (4) in a sliding way, the lower surfaces of the U-shaped rod (4) and the inner wall of the mounting groove (3) are fixedly connected with three elastic telescopic rods (6), the inner wall of a die hole arranged on the upper surface of the lower die (1) is connected with an ejection block (5) in a sliding way, the bottom end of the ejection block (5) is fixedly connected with the upper surface of the U-shaped rod (4), the four corners of the lower die (1) are fixedly connected with limit telescopic rods (7), the bottom ends of the four limit telescopic rods (7) are fixedly connected with the upper surface of a die base (14), the lower surface of the lower die (1) and the upper surface of the die base (14) are fixedly connected with the same protective folding cylinder (8).

2. The casting and molding die for the pen cap as claimed in claim 1, wherein: two limiting sliding grooves (9) are formed in the lower surface of the lower die (1), and the left side surface of the inner wall of each limiting sliding groove (9) and the right side surface of the inner wall of each limiting sliding groove are fixedly connected with the same limiting rod (10).

3. The casting and molding die for the pen cap as claimed in claim 2, wherein: the outer surface sliding connection of gag lever post (10) has buffer beam (12), the right flank of buffer beam (12) and the right flank fixedly connected with first reset spring (11) of spacing spout (9) inner wall.

4. The casting and molding die for the pen cap as claimed in claim 3, wherein: the first return spring (11) is sleeved on the outer surface of the limiting rod (10), and the upper surface of the mold base (14) is fixedly connected with two inclined blocks (13).

5. The casting and molding die for the pen cap as claimed in claim 1, wherein: the upper surface of the inner wall of the upper die (2) is connected with two mounting rods (15) in a sliding mode, and one surface, close to each other, of each of the two mounting rods (15) is fixedly connected with a second reset spring (16).

6. The casting and molding die for the pen cap as claimed in claim 5, wherein: the upper surface sliding connection of going up mould (2) inner wall has regulation V type pole (17), the front of adjusting V type pole (17) is rotated through the bearing and is connected with adjusting screw (18), the surface threaded connection of adjusting screw (18) is in the front of last mould (2).