CN214820071U

CN214820071U - Metal die with replaceable inner core

Info

Publication number: CN214820071U
Application number: CN202120526367.2U
Authority: CN
Inventors: 张锡明
Original assignee: Kunshan Yuxiangsheng Mould Co ltd
Current assignee: Kunshan Yuxiangsheng Mould Co ltd
Priority date: 2021-03-14
Filing date: 2021-03-14
Publication date: 2021-11-23
Anticipated expiration: 2031-03-14

Abstract

The utility model discloses a removable metal mold of inner core, including the die holder, the die holder top lean on central point to put and has seted up the inner core groove, the inside in inner core groove is provided with the inner core, the outer wall of inner core and the inner wall contact in inner core groove, the inner core bottom lean on both sides position and all seted up the spacing groove, the inner core both sides lean on the top position and lean on the bottom position and all seted up the slot, the die holder interior both sides lean on the top position and all seted up the cavity. This removable metal mold of inner core uses through the cooperation of slot, spout, connecting rod, threaded rod, thread bush, connecting block, slider and bolt, if need dismantle the change to the inner core in the die holder, the user can twist the turn-button of die holder both sides respectively, makes four bolts leave four slots of inner core both sides respectively to alright take out the inner core from the inner core groove, can reach the effect of dismantling fast and installing the inner core.

Description

Metal die with replaceable inner core

Technical Field

The utility model relates to the technical field of mold, specifically be a removable metal mold of inner core.

Background

In the industrial production of moulds and tools for injection moulding, blow moulding, extrusion, die-casting or forging, smelting, stamping, etc. to obtain the desired products, in short, moulds are tools for making shaped articles, which tools are composed of various parts, and different moulds are composed of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. There are many types of molds, including metal molds, where the core of the metal mold is used for the critical operation of the precision parts in the center of the metal mold.

Traditional metal mold need change the inner core among the metal mold after long-time the use, however current metal mold is dismantling the inconvenience very when installing to the inner core, and it is long consuming time to dismantle the installation, can not reach the effect of carrying out quick dismantlement installation to the inner core, the not convenient to use person's use. Therefore, we propose a metal mold with a replaceable core.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a removable metal mold of inner core to propose traditional metal mold in solving above-mentioned background art and need change the inner core among the metal mold after long-time the use, current metal mold is very inconvenient when dismantling the installation to the inner core, and it is consuming time longer to dismantle the installation, can not reach the effect of dismantling the installation fast to the inner core, the problem that the person of not being convenient for used.

In order to achieve the above object, the utility model provides a following technical scheme: a metal die with a replaceable inner core comprises a lower die holder, wherein an inner core groove is formed in the position, close to the center, of the top of the lower die holder, the inner core is arranged in the inner core groove, the outer wall of the inner core is in contact with the inner wall of the inner core groove, limiting grooves are formed in the positions, close to the two sides, of the bottom of the inner core, slots are formed in the positions, close to the top and the bottom, of the two sides of the inner core, cavities are formed in the positions, close to the top and the bottom, of the two cavities, sliding grooves are formed in the positions, close to the center, of the tops and the bottom of the two cavities, threaded rods are symmetrically arranged, a connecting rod is fixedly connected to one side of each threaded rod, the other side of each threaded rod is movably connected with a bearing fixedly installed in the position, close to the center, of one side of the surface of each threaded rod is in threaded connection with a threaded sleeve through threads, the utility model discloses a die holder, including threaded sleeve, die holder and slot, the threaded sleeve top lean on the central point to put and the bottom lean on the equal fixedly connected with connecting block of central point, the bottom and the equal fixed mounting in top of two connecting blocks that set up from top to bottom have the slider, the top and the bottom of two sliders that set up from top to bottom run through respectively to the inside of two spouts and with the inner wall contact of spout, the lean on the central point to put equal fixed mounting of two connecting block one sides has the bolt, one side of two bolts runs through the inside of cavity, die holder and slot in proper order and with the inner wall contact of slot.

Preferably, the bottom of the lower die holder is fixedly provided with a mounting plate, and mounting holes are formed in the positions, close to the front end, of the two sides of the top of the mounting plate and the positions, close to the rear end, of the mounting plate.

Preferably, the inner core inslot bottom lean on both sides position equal fixed mounting have the stopper, and the top of two stoppers runs through respectively to the inside of two spacing grooves and with the inner wall contact of spacing groove.

Preferably, one side of the connecting rod penetrates through the outer part of the lower die base and is fixedly provided with a rotating button, and anti-skidding lines are arranged on the surface of the rotating button.

Preferably, the surfaces of the two bolts are sleeved with springs, one side of each spring is fixedly connected with the connecting block, and the other side of each spring is fixedly connected with the inside of the cavity.

Preferably, four guide posts are fixedly mounted at the top of the lower die base and are respectively positioned at the positions close to four corners of the top of the lower die base.

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

this removable metal mold of inner core, through the slot, the spout, the connecting rod, the threaded rod, the thread bush, the connecting block, the cooperation of slider and bolt is used, if need dismantle the change to the inner core in the die holder, the user can twist the turn-button of die holder both sides respectively, make four bolts leave four slots of inner core both sides respectively, thereby alright take out the inner core from the inner core groove, can reach the effect of dismantling fast and installing the inner core, it changes the inner core to have been convenient for the user, time saving and labor saving, the work efficiency is improved, user's user demand is satisfied.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1 according to the present invention;

fig. 4 is a perspective view of the lower die holder of the present invention.

In the figure: 1. a lower die holder; 2. mounting a plate; 3. mounting holes; 4. an inner core groove; 5. a limiting block; 6. an inner core; 7. a limiting groove; 8. a slot; 9. a chute; 10. a connecting rod; 11. a threaded rod; 12. a bearing; 13. a threaded sleeve; 14. connecting blocks; 15. a slider; 16. a bolt; 17. a spring; 18. turning a button; 19. a cavity; 20. and (6) a guide pillar.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a metal die with a replaceable inner core comprises a lower die holder 1, an inner core groove 4 is formed in the position, close to the center, of the top of the lower die holder 1, an inner core 6 is arranged in the inner core groove 4, the outer wall of the inner core 6 is in contact with the inner wall of the inner core groove 4, limiting grooves 7 are formed in the positions, close to the two sides, of the bottom of the inner core 6, slots 8 are formed in the positions, close to the top and the bottom, of the two sides of the inner core 6, cavities 19 are formed in the positions, close to the top, of the two cavities 19, sliding grooves 9 are formed in the positions, close to the center, of the tops and the bottoms of the two cavities 19, threaded rods 11 are arranged in the positions, close to the center, the two threaded rods 11 are symmetrically arranged, a connecting rod 10 is fixedly connected to one side of each threaded rod 11, the other side of each threaded rod 11 is movably connected with a bearing 12 fixedly installed, close to the center, on one side of the surface of each threaded rod 11, a threaded sleeve 13 is connected with the threads, the top of thread bush 13 leans on central point to put and the bottom lean on equal fixedly connected with connecting block 14 of central point, the bottom and the equal fixed mounting in top of two connecting blocks 14 that set up from top to bottom have slider 15, the top and the bottom of two sliders 15 that set up from top to bottom run through respectively to the inside of two spouts 9 and with the inner wall contact of spout 9, the equal fixed mounting of central point that leans on of two connecting blocks 14 one side has bolt 16, cavity 19 is run through in proper order in one side of two bolts 16, die holder 1 and slot 8's inside and with the inner wall contact of slot 8.

The utility model discloses in: the bottom of the lower die holder 1 is fixedly provided with a mounting plate 2, and mounting holes 3 are respectively formed in the positions close to the front end and the rear end of the two sides of the top of the mounting plate 2; due to the design of the mounting plate 2 and the mounting holes 3, a user can use the mounting holes 3 on the mounting plate 2 to install the lower die holder 1 through bolts.

The utility model discloses in: the positions close to the two sides of the bottom in the inner core groove 4 are fixedly provided with limiting blocks 5, and the tops of the two limiting blocks 5 respectively penetrate into the two limiting grooves 7 and are contacted with the inner walls of the limiting grooves 7; the design of stopper 5 can carry on spacingly to inner core 6, avoids inner core 6 the condition that rocks to appear.

The utility model discloses in: one side of the connecting rod 10 penetrates through the outer part of the lower die holder 1 and is fixedly provided with a knob 18, and the surface of the knob 18 is provided with anti-skid grains; the design of the knob 18 and the anti-skid veins, the user can twist the knobs 18 on both sides to disassemble and assemble the inner core 6.

The utility model discloses in: the surfaces of the two bolts 16 are sleeved with springs 17, one sides of the springs 17 are fixedly connected with the connecting block 14, and the other sides of the springs 17 are fixedly connected with the inner part of the cavity 19; the design of the spring 17 can play a role of buffering when the two connecting blocks 14 arranged up and down move relatively.

The utility model discloses in: the top of the lower die holder 1 is fixedly provided with four guide posts 20, and the four guide posts 20 are respectively positioned at the positions close to four corners of the top of the lower die holder 1; the guide posts 20 are designed to guide the upper and lower dies into proper positional alignment.

The working principle is as follows: if need change inner core 6, the user twists the turn-button 18 of die holder 1 both sides respectively earlier, the rotation of turn-button 18 makes connecting rod 10 drive threaded rod 11 rotatory, two threaded rod 11 are rotatory to make two thread bush 13 drive the connecting block 14 of top and bottom respectively and move back to back, connecting block 14 drives slider 15 and moves in the inside of spout 9 simultaneously, when four connecting blocks 14 drive four bolts 16 respectively and leave the slot 8 of inner core 6 both sides, inner core 6 and die holder 1 are relieved spacingly, the user alright take out inner core 6 from inner core groove 4 at last and change.

In summary, the following steps: this removable metal mold of inner core, through slot 8, spout 9, connecting rod 10, threaded rod 11, thread bush 13, connecting block 14,

slider

15 and 16 cooperation of bolt are used, when needing to dismantle the change to inner core 6 in the die holder 1, the user can twist the turn-button 18 of die holder 1 both sides respectively, make four bolts 16 leave four slots 8 of inner core 6 both sides respectively, thereby alright take out inner core 6 from inner core groove 4, can reach the effect of dismantling fast and installing inner core 6, the user of having been convenient for is changed inner core 6, time saving and labor saving, the work efficiency is improved, user's user demand has been satisfied.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 removable metal mold of inner core, includes die holder (1), its characterized in that: an inner core groove (4) is formed in the top of the lower die holder (1) close to the center, an inner core (6) is arranged in the inner core groove (4), the outer wall of the inner core (6) is in contact with the inner wall of the inner core groove (4), limiting grooves (7) are formed in the bottom of the inner core (6) close to the two sides, slots (8) are formed in the two sides of the inner core (6) close to the top and the bottom, cavities (19) are formed in the two sides of the lower die holder (1) close to the top, chutes (9) are formed in the two cavities (19) close to the center, threaded rods (11) are arranged in the two cavities (19) close to the center, the two threaded rods (11) are symmetrically arranged, a connecting rod (10) is fixedly connected to one side of each threaded rod (11), the other side of each threaded rod (11) is movably connected with a bearing (12) fixedly installed in the cavity (19) close to the center, threaded rod (11) surperficial lean on one side position threaded connection have thread bush (13), the equal fixedly connected with connecting block (14) of central point of leaning on central point and bottom of thread bush (13) top, the equal fixed mounting in bottom and top of two connecting blocks (14) that set up from top to bottom has slider (15), the top and the bottom of two sliders (15) that set up from top to bottom run through respectively to the inside of two spout (9) and with the inner wall contact of spout (9), the equal fixed mounting in central point of leaning on of two connecting block (14) one side has bolt (16), one side of two bolt (16) runs through cavity (19) in proper order, the inside of die holder (1) and slot (8) and with the inner wall contact of slot (8).

2. The metal mold with a replaceable core as set forth in claim 1, wherein: the bottom fixed mounting of die holder (1) has mounting panel (2), mounting hole (3) have all been seted up to the position of leaning on the front end and leaning on the rear end position of mounting panel (2) top both sides.

3. The metal mold with a replaceable core as set forth in claim 1, wherein: the inner core groove (4) is internally provided with limiting blocks (5) at the bottom close to the two sides, and the tops of the two limiting blocks (5) penetrate through the inner parts of the two limiting grooves (7) respectively and contact with the inner walls of the limiting grooves (7).

4. The metal mold with a replaceable core as set forth in claim 1, wherein: one side of the connecting rod (10) penetrates through the outer part of the lower die holder (1) and is fixedly provided with a rotating button (18), and anti-skidding grains are arranged on the surface of the rotating button (18).

5. The metal mold with a replaceable core as set forth in claim 1, wherein: the surface of two bolt (16) all is equipped with spring (17), one side and connecting block (14) fixed connection of spring (17), the inside fixed connection of the opposite side and cavity (19) of spring (17).

6. The metal mold with a replaceable core as set forth in claim 1, wherein: the top of the lower die holder (1) is fixedly provided with four guide posts (20), and the four guide posts (20) are respectively positioned at the positions close to the four corners of the top of the lower die holder (1).