CN218227696U

CN218227696U - Insert pin structure capable of realizing quick replacement

Info

Publication number: CN218227696U
Application number: CN202222139458.8U
Authority: CN
Inventors: 李庭
Original assignee: Dongguan Shengqi Precision Mould Fittings Co ltd
Current assignee: Dongguan Shengqi Precision Mould Fittings Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-01-06
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a realize quick replacement's inlay needle structure, including mould benevolence, the inside sliding connection of mould benevolence has the inlay needle, inlay fixedly connected with fixed block on the needle, contact stopper on the fixed block, stopper and mould benevolence sliding connection, fixedly connected with connecting block on the stopper, connecting block and mould benevolence sliding connection, the inside sliding connection of connecting block has the dead lever, dead lever and mould benevolence fixed connection, the outside of dead lever is provided with the spring, the contact has the lug on the connecting block, fixedly connected with push pedal on the lug. The utility model discloses a design stopper and the contact of fixed block can play a limiting displacement to the fixed block to can reach the purpose of inlaying needle and mould benevolence installation fixed, and can realize the separation of stopper and fixed block through rotating the change, conveniently dismantle the change fast to inlaying the needle, need not with the help of other instruments, convenient operation.

Description

Insert pin structure capable of realizing quick replacement

Technical Field

The utility model relates to the technical field of mold, specifically be a realize quick replacement's inlay needle structure.

Background

In a mold for processing a product, in order to save materials, facilitate the processing of the product and ensure a sufficient life of the mold, one set of mold is usually provided with a mold core. The mold Core, also called an inner mold, is a part that gives a shape and a size to a molding material, and generally consists of a Core (lower mold), a Cavity (upper mold), an insert (insert pin), and the like. Patent grant publication No. CN202241820U discloses an insert pin replacing structure, which comprises a mold core and an insert pin, wherein the insert pin is cylindrical, and the lower end of the insert pin is provided with an external thread; the middle part is provided with a boss for positioning and sealing; the top of the upper end of the insert pin is provided with an inner polygonal counter bore and/or a polygonal head is arranged above a boss of the insert pin; be equipped with big-end-up's shoulder hole in the mould benevolence, the lower extreme inner wall of shoulder hole is equipped with the internal thread, inlays in the needle inserts the shoulder hole, and should inlay the boss card in needle middle part and hold on the step of shoulder hole, inlays the lower extreme of needle and mould benevolence and passes through external screw thread and internal screw thread cooperation fixed connection. In the product forming process, the embedded pin can be quickly replaced by only screwing the hexagonal wrench into the inner hexagonal counter bore to screw out the embedded pin or screwing out the embedded pin by screwing the hexagonal wrench into the outer hexagonal head through the hexagonal sleeve, so that the maintenance working hour and the maintenance cost of the die are greatly reduced; the self-locking is realized by the aid of threads, so that the occupied space is small, and the processing is convenient; the boss is used for positioning, so that the precision of product forming is ensured, and the service life of the die is prolonged. However, the above patents have the following disadvantages: the insert needle needs to be carried out with the help of other tools when dismantling, influences insert needle dismantlement speed to insert needle is inside easy entering dust when idle, influences the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a realize quick replacement's inlay needle structure, solved the problem that inlay needle dismantles slowly, still solved the problem of inlaying the needle at the inside easy dust that gets into of idle time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a realize quick replacement's inlay needle structure, includes mould benevolence, the inside sliding connection of mould benevolence has the inlay needle, fixedly connected with fixed block on the inlay needle, the last contact of fixed block has the stopper, stopper and mould benevolence sliding connection, fixedly connected with connecting block on the stopper, connecting block and mould benevolence sliding connection, the inside sliding connection of connecting block has the dead lever, dead lever and mould benevolence fixed connection, the outside of dead lever is provided with the spring, the contact has the lug on the connecting block, fixedly connected with push pedal on the lug, push pedal and mould benevolence sliding connection, there is the screw rod inside of push pedal through threaded connection, the screw rod passes through the bearing installation with mould benevolence, the last contact of inlay needle has the lid, lid and inlay the needle contact, fixedly connected with slider on the lid, slider and mould benevolence sliding connection, fixedly connected with fixture block on the slider, fixture block and mould benevolence joint.

Preferably, one end of the spring is fixedly connected with the connecting block, and the other end of the spring is fixedly connected with the die core. By designing the spring, the acting force of the spring can act on the connecting block.

Preferably, the screw is fixedly connected with a rotating ring, and the rotating ring is in contact with the mold core. Through the design of the rotating ring, the rotating ring can drive the screw rod to rotate.

Preferably, a jacket is fixedly connected to the cover, and the jacket is in contact with the insert pin. Through the design jacket, can carry out the centre gripping protection to the inserted pin.

Preferably, the mold core is provided with a clamping groove, and a clamping block is clamped inside the clamping groove. Through the joint of the clamping groove and the clamping block, the cover and the clamping sleeve can be fixed.

Preferably, the sliding block and the clamping block are of an integrated structure, and the clamping block is made of rubber. Through the design of the clamping block, the clamping block can deform under stress.

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

1. the utility model discloses a design stopper and the contact of fixed block can play a limiting displacement to the fixed block to can reach the purpose of inlaying needle and mould benevolence installation fixed, and can realize the separation of stopper and fixed block through rotating the change, conveniently dismantle the change fast to inlaying the needle, need not with the help of other instruments, convenient operation.

2. The utility model discloses a design presss from both sides the effect of cover and lid, can be to inlaying the needle and mould benevolence inside purpose of playing a dustproof protection promptly, can prevent dust when inlaying the needle idle, prevents that the dust from influencing the use, can realize the installation of lid and clamp cover, convenient to use through pressing down the lid.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a front cross-sectional view of the present invention in fig. 1;

fig. 3 is an enlarged view of a point a of fig. 2 according to the present invention.

In the figure: 1. a mold core; 2. inserting a needle; 3. a fixed block; 4. a limiting block; 5. connecting blocks; 6. a fixing rod; 7. a spring; 8. a bump; 9. pushing the plate; 10. a screw; 11. rotating the ring; 12. a jacket; 13. a cover; 14. a slider; 15. a clamping block; 16. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Please refer to fig. 1 and 2, a structure for quickly replacing an insert pin includes a mold insert 1, the mold insert 1 has an insert pin 2, the insert pin 2 has a fixed block 3, the fixed block 3 contacts with a limiting block 4, the limiting block 4 is slidably connected with the mold insert 1, the limiting block 4 has a connecting block 5, the connecting block 5 is slidably connected with the mold insert 1, the connecting block 5 has a fixing rod 6, and the fixing rod 6 is fixedly connected with the mold insert 1.

Referring to fig. 1 and 2, a spring 7 is disposed on an outer side of the fixing rod 6, one end of the spring 7 is fixedly connected to the connecting block 5, the other end of the spring 7 is fixedly connected to the mold insert 1, the spring 7 is designed to enable an acting force of the spring 7 to act on the connecting block 5, the connecting block 5 is contacted with a bump 8, the bump 8 is fixedly connected with a push plate 9, the push plate 9 is slidably connected to the mold insert 1, a screw 10 is connected to the inside of the push plate 9 through a thread, a swivel 11 is fixedly connected to the screw 10, the swivel 11 is contacted with the mold insert 1, and the swivel 11 is designed to drive the screw 10 to rotate.

Referring to fig. 1, 2 and 3, a screw 10 and a mold insert 1 are mounted through a bearing, a cover 13 is in contact with the insert pin 2, the cover 13 is in contact with the insert pin 2, a jacket 12 is fixedly connected to the cover 13, the jacket 12 is in contact with the insert pin 2, the insert pin 2 can be clamped and protected by designing the jacket 12, a slider 14 is fixedly connected to the cover 13, the slider 14 is in sliding connection with the mold insert 1, a fixture block 15 is fixedly connected to the slider 14, the slider 14 and the fixture block 15 are of an integrated structure, the fixture block 15 is made of rubber, by designing the fixture block 15, the fixture block 15 can deform under stress, the fixture block 15 is clamped with the mold insert 1, a clamping groove 16 is formed in the mold insert 1, the fixture block 15 is clamped inside the clamping groove 16, and by designing the clamping groove 16 and the fixture block 15, the cover 13 and the jacket 12 can be fixed.

The utility model discloses specific implementation process as follows: during the use, when needs are dismantled the inlay needle 2, the change 11 rotates, the change 11 drives the screw rod 10 and rotates, threaded connection through screw rod 10 and push pedal 9, make push pedal 9 be the screw motion, push pedal 9 slides in mould benevolence 1, push pedal 9 drives lug 8 and slides, lug 8 can slide along the inclined plane of connecting block 5, make connecting block 5 along 6 horizontal migration of dead lever, connecting block 5 can extrude spring 7, connecting block 5 can drive stopper 4 horizontal migration in mould benevolence 1 simultaneously, can make stopper 4 and 3 separation of fixed block, then can directly take inlay needle 2 from mould benevolence 1 and take out, the convenience is dismantled the change fast to inlaying needle 2, need not with the help of other instruments, and convenient for operation. When needs are to inlay needle 2 when carrying out dustproof protection in mould benevolence 1 promptly, earlier press from both sides cover 12 cover in the outside of inlaying needle 2, then press lid 13, lid 13 drives slider 14 and inserts in mould benevolence 1, slider 14 drives fixture block 15 and slides in mould benevolence 1 simultaneously, deformation can take place for fixture block 15 atress, make fixture block 15 can be by the extrusion meter-in draw-in groove 16, effect through pressing from both sides cover 12 and lid 13, can be to inlaying needle 2 and mould benevolence 1 inside purpose that plays a dustproof protection, can be dustproof when inlaying needle 2 and idle, prevent that the dust from influencing the use, and lid 13 installation is convenient, and convenient use.

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 realize quick replacement's inlay needle structure, includes mould benevolence (1), its characterized in that: the inner part of the mold insert (1) is connected with an insert needle (2) in a sliding manner, the insert needle (2) is fixedly connected with a fixed block (3), the fixed block (3) is contacted with a limiting block (4), the limiting block (4) is connected with the mold insert (1) in a sliding manner, the limiting block (4) is fixedly connected with a connecting block (5), the connecting block (5) is connected with the mold insert (1) in a sliding manner, the inner part of the connecting block (5) is connected with a fixed rod (6) in a sliding manner, the fixed rod (6) is connected with the mold insert (1) in a fixed manner, the outer side of the fixed rod (6) is provided with a spring (7), the connecting block (5) is contacted with a lug (8), the lug (8) is fixedly connected with a push plate (9), the push plate (9) is connected with the mold insert (1) in a sliding manner, the push plate (9) is connected with a screw rod (10) in a threaded manner, the screw rod (10) is installed with the mold insert (1) through a bearing, the insert needle (2) is contacted with a cover (13), the cover (13) is connected with the insert needle (2) in a sliding manner, the slide block (14) is fixedly connected with a slide block (14), and the slide block (15) is connected with the slide block (14), the clamping block (15) is clamped with the die core (1).

2. The insert pin structure for realizing quick replacement according to claim 1, wherein: one end of the spring (7) is fixedly connected with the connecting block (5), and the other end of the spring (7) is fixedly connected with the die core (1).

3. The insert pin structure for realizing quick replacement according to claim 1, wherein: the screw rod (10) is fixedly connected with a rotating ring (11), and the rotating ring (11) is in contact with the die core (1).

4. The insert pin structure for realizing quick replacement according to claim 1, wherein: the cover (13) is fixedly connected with a jacket (12), and the jacket (12) is in contact with the insert pin (2).

5. The insert pin structure for realizing quick replacement according to claim 1, wherein: a clamping groove (16) is formed in the mold core (1), and a clamping block (15) is clamped in the clamping groove (16).

6. The insert pin structure for realizing quick replacement according to claim 1, wherein: the sliding block (14) and the clamping block (15) are of an integrated structure, and the clamping block (15) is made of rubber.