CN213968632U - Stamping type gear shaping die convenient to unload - Google Patents

Abstract

The utility model discloses a punching type gear shaping die convenient for discharging, which comprises an upper die and a lower die, wherein the lower die and the upper die are oppositely arranged from top to bottom, a shaping convex die is arranged on the upper die, a concave die cylinder is arranged at the position of the lower die below the shaping convex die, a concave die plate core is arranged in the concave die cylinder, a connecting cavity is arranged at the position of the lower die below the concave die cylinder, a threaded sleeve is fixed in the connecting cavity, the inner wall of the threaded sleeve is provided with thread lines, the thread of the threaded sleeve is connected with a discharging structure, the utility model discloses a connecting cavity is arranged below the concave die cylinder at the lower die, and a discharging structure is connected in the connecting cavity by thread, when in use, when the shaping convex die punches downwards, a punching plate can be punched, the punching plate can move downwards to compress a spring, when the shaping moves upwards, the compressed spring can generate acting force to enable the punching plate to rebound and punch, and the product is ejected, so that the product can be discharged quickly.

Description

Stamping type gear shaping die convenient to unload

Technical Field

The utility model relates to a gear machining technical field specifically is a punching press formula gear plastic mould convenient to unload.

Background

The gear has teeth on the rim, which can continuously mesh to transmit motion and power, and is a toothed mechanical part capable of meshing with each other, the gear can transmit force, change the rotating speed and change the rotating direction, the gear is widely applied in machinery, various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production are called as dies, the dies are tools for manufacturing molded articles, and the method of stamping is usually inferior to the method of stamping when processing the gear, so a stamping die is needed.

After the existing stamping type gear shaping die is stamped, a gear product is sunken in a lower die, and needs to be additionally provided with a working procedure to be taken out, and the existing die is not convenient for unloading.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punching press formula gear plastic mould convenient to unload to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a punching press formula gear plastic mould convenient to unload, includes mould and lower mould, lower mould and last mould relative up-down set up, be equipped with the plastic terrace die on the last mould, the position that the lower mould is located plastic terrace die below is equipped with a die section of thick bamboo, be equipped with die version core in the die section of thick bamboo, die section of thick bamboo inner wall is equipped with the inserting groove, and inserting groove evenly distributed multiunit, die version core outer wall be equipped with inserting groove assorted grafting limit, and the quantity and the position phase-match of grafting limit and inserting groove, the position that the lower mould is located die section of thick bamboo below is equipped with the connection chamber, it is fixed with threaded sleeve to connect the intracavity, threaded sleeve inner wall is equipped with the thread line, threaded sleeve female connection has ejection of compact structure.

Furthermore, the discharging structure comprises a stamping plate, a guide pillar, a connecting plate, an inner sleeve, a bottom plate, a spring and an external disc, the guide pillar, the connecting plate, the bottom plate, the spring and the external disc are arranged in the inner sleeve, the bottom end of the stamping plate is connected to the top end of the guide pillar, the bottom end of the guide pillar is vertically connected to the connecting plate, the connecting plate is arranged on the bottom plate, the spring is arranged between the bottom plate and the bottom of the inner sleeve, multiple groups of springs are arranged, and the bottom end of the inner sleeve is connected with the external disc.

Further, inner skleeve and screw sleeve threaded connection, the below that the inner skleeve is located the opening part is equipped with the spacing ring, and the internal diameter of spacing ring is less than the diameter of punching press board, spacing ring threaded connection is on the inner wall of inner skleeve.

Furthermore, a connecting thread head is arranged at the bottom end of the stamping plate, a thread connecting hole matched with the connecting thread head is formed in the top end of the guide pillar, the connecting thread head is in threaded connection with the thread connecting hole, and the stamping plate is detachably connected with the guide pillar through the connecting thread head and the thread connecting hole.

Furthermore, the surface of the stamping plate is provided with a plurality of groups of rubber air bags which are uniformly distributed.

Further, the punch plate is placed within the recessed die core when the spring is uncompressed.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a below that is located a die section of thick bamboo at the lower mould is provided with the connection chamber, and at connection intracavity threaded connection ejection of compact structure, and adopt the punching press board with ejection of compact structure, the guide pillar, the inner skleeve, the bottom plate, spring and external dish, during the use, when the downward punching press of plastic terrace die, can punch press the punching press board, the punching press board can move down compression spring, after moving on the plastic terrace die, the spring of compression can upwards produce the effort, make the punching press board kick-back punching press arrange the product in the die plate core of concave, pop out the product, be convenient for unload fast.

2. The utility model discloses a set up the connecting thread head in the bottom of punching press board, seted up threaded connection hole on the top of guide pillar, connecting thread head threaded connection is in threaded connection hole for can dismantle between punching press board and the guide pillar and be connected, during the use, can change the size of punching press board according to the demand, so that be applicable to different die version cores.

3. The utility model discloses a seted up the inserting groove at a die section of thick bamboo inner wall, set up the assorted grafting limit at die version core outer wall, during the use, insert the inserting groove of a die section of thick bamboo with the grafting limit of die version core to fix die version core in a die section of thick bamboo, this kind of fixed mode is convenient for change die version core.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the lower mold of the present invention;

FIG. 3 is a schematic view of the structure of the discharging structure of the present invention;

FIG. 4 is a schematic structural view of a cavity die cylinder and a cavity die plate core of the present invention;

in the figure: 1. an upper die; 2. shaping a male die; 3. a cavity die cylinder; 4. a lower die; 5. a concave mould plate core; 6. stamping the plate; 7. a rubber air bag; 8. connecting a threaded head; 9. connecting a threaded hole; 10. a guide post; 11. a connecting plate; 12. an inner sleeve; 13. a base plate; 14. a spring; 15. an external disk; 16. a threaded sleeve; 17. a limiting ring; 18. a connecting cavity; 19. a discharging structure; 20. inserting edges; 21. and (4) inserting grooves.

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: the utility model provides a punching press formula gear plastic mould convenient to unload, includes mould 1 and lower mould 4, lower mould 4 sets up with last mould 1 about relatively, upward be equipped with plastic terrace die 2 on the mould 1, the position that lower mould 4 is located plastic terrace die 2 below is equipped with die barrel 3, be equipped with die version core 5 in the die barrel 3, die barrel 3 inner wall is equipped with inserting groove 21, and inserting groove 21 evenly distributed multiunit, die version core 5 outer wall be equipped with inserting groove 21 assorted grafting limit 20, and the quantity and the position phase-match of grafting limit 20 and inserting groove 21, the position that lower mould 4 is located die barrel 3 below is equipped with connection chamber 18, connection chamber 18 internal fixation has threaded sleeve 16, threaded sleeve 16 inner wall is equipped with the thread line, threaded sleeve 16 internal thread connection has ejection of compact structure 19.

Preferably, the discharging structure 19 includes a stamping plate 6, a guide post 10, a connecting plate 11, an inner sleeve 12, a bottom plate 13, a spring 14 and an external disc 15, the guide post 10, the connecting plate 11, the bottom plate 13, the spring 14 and the external disc 15 are arranged in the inner sleeve 12, the bottom end of the stamping plate 6 is connected to the top end of the guide post 10, the bottom end of the guide post 10 is vertically connected to the connecting plate 11, the connecting plate 11 is arranged on the bottom plate 13, the spring 14 is arranged between the bottom plate 13 and the bottom of the inner sleeve 12, a plurality of groups of springs 14 are arranged, and the bottom end of the inner sleeve 12 is connected to the external disc 15.

Preferably, the inner sleeve 12 is in threaded connection with the threaded sleeve 16, a limit ring 17 is arranged below the opening of the inner sleeve 12, the inner diameter of the limit ring 17 is smaller than that of the punching plate 6, and the limit ring 17 is in threaded connection with the inner wall of the inner sleeve 12.

Preferably, the bottom end of the stamping plate 6 is provided with a connecting threaded head 8, the top end of the guide pillar 10 is provided with a threaded connecting hole 9 matched with the connecting threaded head 8, the connecting threaded head 8 is in threaded connection with the threaded connecting hole 9, and the stamping plate 6 is detachably connected with the guide pillar 10 through the connecting threaded head 8 and the threaded connecting hole 9.

Preferably, the surface of the stamping plate 6 is provided with rubber air bags 7, and the rubber air bags 7 are uniformly distributed in multiple groups.

Preferably, the punch plate 6 is placed in the matrix core 5 when the springs 14 are uncompressed.

It should be noted that, when the stamping type gear shaping die convenient for discharging is used, the female die plate core 5 with composite standard is placed in the female die cylinder 3, the inner wall of the female die cylinder 3 is provided with the inserting groove 21, when the die shaping die is installed, the inserting edge 20 of the female die plate core 5 is inserted into the inserting groove 21, so as to achieve the purpose of fixing the female die plate core 5, because the lower die 4 is positioned below the female die cylinder 3 and is provided with the connecting cavity 18, the discharging structure 19 is connected in the connecting cavity 18 through the internal thread, the stamping plate 6 of the discharging structure 19 is connected with the guide post 10, the guide post 10 is connected on the connecting plate 11 and the bottom plate 13, the spring 14 is arranged between the bottom plate 13 and the bottom of the inner sleeve 12, when the stamping is not performed, the spring 14 is in an extending state, the stamping plate 6 is placed in the female die plate core 5, when the upper die 1 drives the shaping male die 2 to stamp downwards, the shaping male die 2 can stamp the stamping plate 6, make 6 inside sleeves 12 removals of punching press board, thereby drive guide pillar 10 and move down extrusion spring 14, make spring 14 be in compression state, after last mould 1 and shaping terrace die 2 retract, punching press board 6 and product lose the constraint, spring 14 has an effect and can drive punching press board 6 and kick-back, thereby wash out die edition core 5 with the product in die edition core 5, reach the purpose of unloading fast, wherein, punching press board 6 utilizes 8 threaded connection of the connecting thread head 8 of bottom in the threaded connection hole 9 on the top of guide pillar 10, make and can dismantle between punching press board 6 and the guide pillar 10 and be connected, during the use, can change the size of punching press board 6 according to die edition core 5's size, so that be applicable to different die edition cores 5.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a punching press formula gear plastic mould convenient to unload, includes mould (1) and lower mould (4), its characterized in that: the lower die (4) and the upper die (1) are arranged oppositely up and down, the upper die (1) is provided with a shaping convex die (2), a concave die cylinder (3) is arranged at the lower part of the shaping convex die (2) of the lower die (4), a female die plate core (5) is arranged in the female die cylinder (3), an inserting groove (21) is arranged on the inner wall of the female die cylinder (3), and a plurality of groups of inserting grooves (21) are uniformly distributed, the outer wall of the female die plate core (5) is provided with inserting edges (20) matched with the inserting grooves (21), the number and the positions of the inserting edges (20) are matched with those of the inserting grooves (21), a connecting cavity (18) is arranged at the position of the lower die (4) below the female die cylinder (3), the connecting cavity (18) is internally fixed with a threaded sleeve (16), the inner wall of the threaded sleeve (16) is provided with thread grains, and the threaded sleeve (16) is internally connected with a discharging structure (19).

2. The stamped gear shaping die facilitating unloading of claim 1, wherein: the discharging structure (19) comprises a stamping plate (6), a guide pillar (10), a connecting plate (11), an inner sleeve (12), a bottom plate (13), a spring (14) and an external disc (15), the guide pillar (10), the connecting plate (11), the bottom plate (13), the spring (14) and the external disc (15) are arranged in the inner sleeve (12), the bottom end of the stamping plate (6) is connected to the top end of the guide pillar (10), the bottom end of the guide pillar (10) is perpendicularly connected to the connecting plate (11), the connecting plate (11) is arranged on the bottom plate (13), the spring (14) is arranged between the bottom plate (13) and the bottom of the inner sleeve (12), multiple groups of springs (14) are arranged, and the bottom end of the inner sleeve (12) is connected with the external disc (15).

3. The stamped gear shaping die facilitating unloading of claim 2, wherein: inner skleeve (12) and threaded sleeve (16) threaded connection, the below that inner skleeve (12) are located the opening part is equipped with spacing ring (17), and the internal diameter of spacing ring (17) is less than the diameter of punching press board (6), spacing ring (17) threaded connection is on the inner wall of inner skleeve (12).

4. The stamped gear shaping die facilitating unloading of claim 2, wherein: the bottom of the punching plate (6) is provided with a connecting thread head (8), the top end of the guide pillar (10) is provided with a thread connecting hole (9) matched with the connecting thread head (8), the connecting thread head (8) is in thread connecting hole (9) in a threaded manner, and the punching plate (6) is detachably connected with the guide pillar (10) through the connecting thread head (8) and the thread connecting hole (9).

5. The stamped gear shaping die facilitating unloading of claim 2, wherein: the surface of the stamping plate (6) is provided with rubber air bags (7), and a plurality of groups of the rubber air bags (7) are uniformly distributed.

6. The stamped gear shaping die facilitating unloading of claim 2, wherein: and when the spring (14) is not compressed, the stamping plate (6) is arranged in the female die plate core (5).

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