CN211074371U

CN211074371U - Damping mechanism of pen point rapid prototyping mould

Info

Publication number: CN211074371U
Application number: CN201921447767.3U
Authority: CN
Inventors: 吕建桥
Original assignee: AIHAO WRITING INSTRUMENTS
Current assignee: AIHAO WRITING INSTRUMENTS
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-07-24
Anticipated expiration: 2029-09-02

Abstract

The utility model provides a damper of nib rapid prototyping mould, includes the mould base, the mould base includes cope match-plate pattern and lower bolster, form the die cavity that is used for the nib shaping between cope match-plate pattern and the lower bolster, be equipped with in the die cavity and be used for guaranteeing die cavity intracavity circulation of air the vexed head, be used for guaranteeing the limit baffle of nib shape and be located the shock attenuation cushion between limit baffle and the die cavity inner wall, the external surface shape looks adaptation of limit baffle and nib, limit baffle is equipped with fixed recess on the contact surface with shock attenuation cushion, be equipped with the lug with fixed recess shape size looks adaptation on the shock attenuation cushion.

Description

Damping mechanism of pen point rapid prototyping mould

Technical Field

The utility model relates to a system pen mould equipment field especially relates to a quick forming die's of nib damper.

Background

In the pen of daily use, the effect of nib is very important, because everyone is at the in-process with the pen, all be two finger grips the nib, therefore, the degree of rounding of nib plays important effect to the comfort level when we use the pen to write, and among the prior art, we use the mould to come quick preparation nib usually, in the mould manufacture process, because the temperature of nib is higher, if the mould appears great vibrations in nib shaping stage or ejecting stage, lead to the degree of rounding of nib not enough easily, influence the use of nib and feel, the product that leads to the preparation becomes the waste product, so not only can cause the wasting of resources, still can increase the manufacturing cost of product.

Disclosure of Invention

In order to solve the problem, the utility model provides a can reduce the damper to the nib rapid prototyping mould of the vibrations power of nib at nib shaping stage or ejecting stage.

The technical scheme of the utility model: the utility model provides a damper of nib rapid prototyping mould, includes the mould base, the mould base includes cope match-plate pattern and lower bolster, form the die cavity that is used for the nib shaping between cope match-plate pattern and the lower bolster, be equipped with in the die cavity and be used for guaranteeing die cavity intracavity circulation of air the vexed head, be used for guaranteeing the limit baffle of nib shape and be located the shock attenuation cushion between limit baffle and the die cavity inner wall, the external surface shape looks adaptation of limit baffle and nib, limit baffle is equipped with fixed recess on the contact surface with shock attenuation cushion, be equipped with the lug with fixed recess shape size looks adaptation on the shock attenuation cushion.

Adopt above-mentioned technical scheme, because be equipped with shock pad between die cavity inner wall and the limit baffle, consequently, when nib shaping stage or ejecting stage, the vibrations power that the cope match-plate pattern removal caused will reduce greatly to the inside influence of die cavity, simultaneously, because limit baffle is equipped with fixed recess on the contact surface with shock pad, be equipped with on the shock pad with the lug of fixed recess shape size looks adaptation, have two benefits like this: first, can guarantee the inseparabler cooperation of limit baffle and cushion, the second can make the inside existence that has some cushion, can further help limit baffle to offset partly vibrations power, can help the better shaping of the inside nib of die cavity like this, guarantees the degree of roundness of nib.

The utility model discloses a further setting: the shock absorption cushion block is made of rubber materials.

Adopt above-mentioned technical scheme, rubber materials's heat resistance is relatively poor, but certain elasticity and shock-absorbing capacity have, because shock-absorbing pad is located between die cavity inner wall and the limit baffle, consequently can help the isolated most heat of shock-absorbing pad, the relatively poor problem of rubber materials heat resistance has been solved, and simultaneously, rubber materials's shock attenuation capacity can further reduce the inside vibrations power that receives of die cavity when nib shaping stage or ejecting stage, can help the better shaping of nib of die cavity inside, guarantee the degree of roundness of nib, the rejection rate of greatly reduced product.

The utility model discloses a further setting: the shock absorption cushion block is characterized in that a plurality of protruding stripes are arranged on the contact surface of the shock absorption cushion block and the inner wall of the cavity, and the protruding stripes are uniformly distributed on the shock absorption cushion block.

By adopting the technical scheme, because the contact surface of the shock absorption cushion block and the inner wall of the cavity is provided with the plurality of convex stripes, the contact area of the shock absorption cushion block and the inner wall of the cavity can be enlarged by the convex stripes, and meanwhile, the vibration force can be more uniformly transmitted on the shock absorption cushion block and offset, so that the vibration force applied to the pen point in the cavity can be further reduced.

The utility model discloses a further setting: the material that the bulkhead used also is rubber materials, be equipped with a plurality of air channel on the bulkhead, the air channel is the groove of the through bulkhead of S type.

By adopting the technical scheme, the choke plug is made of rubber, so that the vibration force applied to the pen point in the cavity can be further reduced, and meanwhile, the choke plug is provided with a plurality of vent grooves, so that the air circulation speed between the choke plug and the cavity can be increased, the cooling speed of the pen point is increased, and the pen point is rapidly molded; because the ventilation groove is an S-shaped groove penetrating through the choke plug, air can be more relaxed when flowing into the cavity, and the influence of overlarge air pressure on the shape of the uncooled pen point is avoided.

The utility model discloses a further setting: the outer surface of the choke plug is provided with threads, the cavity is provided with threads matched with the threads on the choke plug, and the choke plug is connected with the cavity through the threads.

Adopt above-mentioned technical scheme, because the vexed head passes through threaded connection with the die cavity, have two benefits: firstly, the choke plug can be ensured to be connected with the cavity more stably, and the choke plug is prevented from sliding to influence the shape of the pen point; the second can make things convenient for the dismantlement of vexed head, because the vexed head uses after a period, the air channel on the vexed head can be dirty, can conveniently wash after dismantling, guarantees that the air channel can not plug up and lead to nib shaping speed to reduce.

Drawings

Fig. 1 is a sectional view of a shock-absorbing mechanism of a pen point rapid prototyping mould according to an embodiment of the present invention.

Fig. 2 is the utility model discloses embodiment's a structural schematic of cushion block in tip rapid prototyping mould's damper.

Fig. 3 is a schematic structural view of a choke plug in a damping mechanism of a pen point rapid prototyping die according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1-3, a damper of nib rapid prototyping mould, includes mould base 1, mould base 1 includes cope match-plate pattern 2 and lower bolster 3, form between cope match-plate pattern 2 and the lower bolster 3 and be used for the fashioned die cavity 4 of nib, be equipped with in the die cavity 4 and be used for guaranteeing die cavity 4 interior circulation of air's vexed head 5, be used for guaranteeing nib shape's limit baffle 6 and be located limit baffle 6 and the die cavity 4 inner wall between cushion 7, limit baffle 6 and the contact surface of nib and the outer surface shape looks adaptation of nib, limit baffle 6 is equipped with fixed recess 8 on the contact surface with cushion 7, be equipped with on cushion 7 with the lug 9 with the big or small looks adaptation of fixed recess 8 shape.

Because be equipped with cushion 7 between 4 inner walls of die cavity and the limit baffle 6, consequently, when nib shaping stage or ejecting stage, the vibrations power that the cope match-plate pattern 2 removed and caused will reduce greatly to the inside influence of die cavity 4, simultaneously, because limit baffle 6 is equipped with fixed recess 8 on the contact surface with cushion 7, be equipped with on cushion 7 with the lug 9 of the 8 big or small looks adaptations of fixed recess shape, have two benefits like this: first, can guarantee 6 and the inseparabler cooperation of cushion 7 of limit baffle, the second can make 6 inside existence that have some cushion 7 of limit baffle, can further help 6 of limit baffle to offset some vibrations power, can help the better shaping of the inside nib of die cavity 4 like this, guarantees the degree of roundness of nib.

The shock absorption cushion block 7 is made of rubber materials.

Rubber materials has the heat resistance relatively poor, but has certain elasticity and damping performance, because damping cushion 7 is located between 4 inner walls of die cavity and the limit baffle 6, consequently can help 7 isolated most heats of damping cushion, the relatively poor problem of rubber materials heat resistance has been solved, and simultaneously, rubber materials's damping performance can further reduce the nib shaping stage or the inside shaking force that receives of die cavity 4 during ejecting stage, can help the better shaping of the inside nib of die cavity 4, guarantee the degree of roundness of nib, the rejection rate of greatly reduced product.

A plurality of protruding stripes 10 are arranged on the contact surface of the shock absorption cushion block 7 and the inner wall of the cavity 4, and the protruding stripes 10 are uniformly distributed on the shock absorption cushion block 7.

Because the contact surface of the cushion block 7 and the inner wall of the cavity 4 is provided with the plurality of convex stripes 10, the contact area of the cushion block 7 and the inner wall of the cavity 4 can be enlarged by the convex stripes 10, and meanwhile, the vibration force can be more uniformly transmitted to the cushion block 7 and offset, so that the vibration force applied to the pen point in the cavity 4 can be further reduced.

The material that bulkhead 5 used is rubber material also, be equipped with a plurality of air channel 11 on the bulkhead 5, air channel 11 is the groove of S type' S running through bulkhead 5.

The choke plug 5 is made of rubber materials, so that the vibration force applied to the pen point in the cavity 4 can be further reduced, and meanwhile, the choke plug 5 is provided with a plurality of air grooves 11, so that the air circulation speed between the choke plug 5 and the cavity 4 can be increased, the cooling speed of the pen point is increased, and the pen point is quickly molded; the ventilation groove 11 is an S-shaped groove penetrating through the choke plug 5, so that air can flow into the cavity 4 more slowly, and the influence of excessive air pressure on the shape of the uncooled pen point is avoided.

The outer surface of the choke plug 5 is provided with threads, the cavity 4 is provided with threads matched with the threads on the choke plug 5, and the choke plug 5 is connected with the cavity 4 through the threads.

Because the choke plug 5 is connected with the cavity 4 through threads, two benefits are achieved: firstly, the choke plug 5 can be ensured to be connected with the cavity 4 more stably, and the choke plug 5 is prevented from sliding to influence the shape of a pen point; secondly, can make things convenient for the dismantlement of vexed head 5, because vexed head 5 uses a period back, the air channel 11 on the vexed head 5 can be dirty, can conveniently wash after dismantling, guarantees that air channel 11 can not plug up and lead to nib shaping speed to reduce.

Claims

1. The utility model provides a quick forming die's of nib damper, includes the mould base, the mould base includes cope match-plate pattern and lower bolster, form the die cavity that is used for the nib shaping between cope match-plate pattern and the lower bolster, its characterized in that: the utility model discloses a nib, including nib, limiting baffle, buffer pad, limiting baffle, nib, the die cavity is equipped with the vexed head that is used for guaranteeing the circulation of air in the die cavity, is used for guaranteeing the limiting baffle of nib shape and is located the buffer pad between limiting baffle and the die cavity inner wall, the contact surface of limiting baffle and nib and the surface shape looks adaptation of nib, limiting baffle is equipped with fixed recess on the contact surface with buffer pad, be equipped with the lug with the big or small looks adaptation of fixed recess shape on the buffer pad.

2. The shock absorbing mechanism of a nib rapid prototyping die as set forth in claim 1 wherein: the shock absorption cushion block is made of rubber materials.

3. The shock absorbing mechanism of a nib rapid prototyping die as set forth in claim 1 wherein: the shock absorption cushion block is characterized in that a plurality of protruding stripes are arranged on the contact surface of the shock absorption cushion block and the inner wall of the cavity, and the protruding stripes are uniformly distributed on the shock absorption cushion block.

4. The shock absorbing mechanism of a nib rapid prototyping die as set forth in claim 1 wherein: the material that the bulkhead used also is rubber materials, be equipped with a plurality of air channel on the bulkhead, the air channel is the groove of the through bulkhead of S type.

5. The shock absorbing mechanism of a nib rapid prototyping die as set forth in claim 1 wherein: the outer surface of the choke plug is provided with threads, the cavity is provided with threads matched with the threads on the choke plug, and the choke plug is connected with the cavity through the threads.