CN219130489U

CN219130489U - Transverse punching forced stripping mechanism

Info

Publication number: CN219130489U
Application number: CN202223298062.4U
Authority: CN
Inventors: 周锋; 邹凤才
Original assignee: Dongguan Zhuocheng Hardware Technology Co ltd
Current assignee: Dongguan Zhuocheng Hardware Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-06-06
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to the technical field of transverse punching, in particular to a transverse punching forced stripping mechanism which comprises a base, a top die and a bottom die arranged on the base, wherein the bottom die comprises a fixed seat, a reset component arranged on the fixed seat, a material pressing plate arranged on the base in a sliding manner, a needle clamping plate arranged on the base in a sliding manner and a needle pressing plate arranged on the base in a sliding manner, the front end of the needle pressing plate is connected with the rear end of the needle clamping plate, the reset component is connected with the rear end of the needle pressing plate, the material pressing plate is positioned at the front end of the needle clamping plate, the front end of the needle clamping plate is provided with a punching needle, and the material pressing plate is provided with a punching hole for the punching needle to pass through; the bottom of the top die is provided with a first plug-in unit and a second plug-in unit, the first plug-in unit is used for being inserted between the pressing plate and the needle clamping plate, and the second plug-in unit is used for being inserted between the pressing plate and the fixing seat. After the first plug-in component and the second plug-in component are interposed, forced punching and stripping are realized, the working stability is high, and the processing precision is improved.

Description

Transverse punching forced stripping mechanism

Technical Field

The utility model relates to the technical field of transverse punching, in particular to a transverse punching forced stripping mechanism.

Background

The traditional transverse punching die can be realized only by needing a large and wide space between the material pressing and the material removing, because generally, the punching requires a large force; the traditional mode needs to extend great space dimension just can realize pressing material and taking off the material by powerful spring on the horizontal plane, and occupation mould space is big, and elastic force is big, and stability is poor.

Disclosure of Invention

The utility model provides a transverse punching forced stripping mechanism aiming at the problems in the prior art, which realizes forced punching and stripping after the intervention of a first plug-in unit and a second plug-in unit, has strong working stability and is beneficial to improving the processing precision.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a transverse punching forced stripping mechanism which comprises a base, a top die and a bottom die arranged on the base, wherein the bottom die comprises a fixed seat, a reset component arranged on the fixed seat, a pressing plate arranged on the base in a sliding manner, a needle clamping plate arranged on the base in a sliding manner and a needle pressing plate arranged on the base in a sliding manner, the front end of the needle pressing plate is connected with the rear end of the needle clamping plate, the reset component is connected with the rear end of the needle pressing plate, the pressing plate is positioned at the front end of the needle clamping plate, the front end of the needle clamping plate is provided with a punching needle, and the pressing plate is provided with a through hole for the punching needle to pass through; the bottom of the top die is provided with a first plug-in unit and a second plug-in unit, the first plug-in unit is used for being inserted between the pressing plate and the needle clamping plate, and the second plug-in unit is used for being inserted between the pressing plate and the fixing seat.

The reset assembly comprises a connecting column and a reset spring, wherein the connecting column is arranged in the fixing seat in a sliding penetrating mode, one end of the connecting column is connected with the rear end of the needle pressing plate, the other end of the connecting column extends out of the fixing seat and then is fixedly connected with a limiting ring table, the reset spring is sleeved on the periphery of the connecting column, and two ends of the reset spring are respectively connected with the outer side wall of the fixing seat and the limiting ring table.

The upper side of the rear end of the pressing plate is provided with a first inclined plane, and the front side of the lower end of the first plug-in unit is provided with a second inclined plane which is matched with the first inclined plane to be in sliding contact; a third inclined plane is arranged on the upper side of the front end of the needle clamping plate, and a fourth inclined plane which is matched and in sliding contact with the third inclined plane is arranged on the rear side of the lower end of the first insert; the front end of the needle clamping plate is further provided with a containing groove, the rear side of the lower end of the first plug-in unit is further provided with a protruding block which is contained in the containing groove, the upper end of the inner wall of the containing groove is provided with a fifth inclined plane, and the upper end of the protruding block is provided with a sixth inclined plane which is matched with the fifth inclined plane in a sliding and abutting mode.

The upper side of the rear end of the needle pressing plate is provided with a seventh inclined plane, and the front side of the lower end of the second insert is provided with an eighth inclined plane which is matched with the seventh inclined plane to be in sliding contact.

The base is provided with two fixed blocks at intervals, a sliding space is arranged between the two fixed blocks, the material pressing plate, the needle clamping plate and the needle pressing plate are arranged in the sliding space in a sliding mode, and two ends of the material pressing plate, two ends of the needle clamping plate and two ends of the needle pressing plate are respectively connected with the two fixed blocks in a sliding mode.

The utility model has the beneficial effects that:

when the die-casting die disclosed by the utility model works, a product is limited and placed on a base, and a bottom die is positioned on one side of the product, namely when a top die and the bottom die are matched, the length of a first insert is larger than that of a second insert, so that the first insert is firstly inserted between a material pressing plate and a needle clamping plate, under the cooperation of a first inclined plane and a second inclined plane, the material pressing plate is pushed to move forwards to press the product in front of the material pressing plate, and under the cooperation of a third inclined plane and a fourth inclined plane, the needle clamping plate is pushed to move backwards until the second insert is inserted between the material pressing plate and the fixed base, and under the cooperation of a seventh inclined plane and an eighth inclined plane, the needle clamping plate and the needle punching are driven to move forwards, and the needle punching is forced to move forwards to pass through the material pressing plate to punch the product; when the top die and the bottom die are separated, the second plug-in component is firstly separated from and abutted against the needle pressing plate, then the convex block of the first plug-in component is matched with the containing groove, the needle clamping plate is pushed to move backwards under the matching of the fifth inclined plane and the sixth inclined plane, meanwhile, the limiting ring table is pushed under the action of the reset spring, the needle pressing plate is driven to move backwards through the connecting column, and under the action of the reset spring and the first plug-in component, the needle pressing plate is driven to move backwards at the same time, and the needle punching is driven to move backwards to separate from a product so as to realize stripping; after the first plug-in component and the second plug-in component are inserted, forced punching and stripping are realized, the working stability is high, and the improvement of the machining precision is facilitated.

Drawings

Fig. 1 is a schematic structural view of a transverse punching forced stripping mechanism of the utility model.

Fig. 2 is a schematic structural diagram of the base and bottom die cooperation of the present utility model.

Fig. 3 is a schematic structural view of the top mold of the present utility model.

Fig. 4 is a schematic structural view of the first insert, the second insert and the bottom die according to the present utility model. The reference numerals in fig. 1 to 4 include:

10. a base; 11. a top mold; 12. a bottom die; 13. a fixing seat; 14. a pressing plate; 15. a needle clamping plate; 16. a needle pressing plate; 17. punching needles; 18. a connecting column; 19. a return spring; 20. a limiting ring table; 21. a first plug-in; 22. a second plug-in; 23. a first inclined surface; 24. a second inclined surface; 25. a third inclined surface; 26. a fourth inclined surface; 27. a container; 28. a bump; 29. a fifth inclined surface; 30. a sixth inclined surface; 31. a seventh inclined surface; 32. an eighth inclined surface; 33. and a fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. The connection relationships shown in the drawings are for convenience of clarity of description only and are not limiting on the manner of connection.

It is noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component, or intervening components may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. It should also be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless otherwise specifically defined and limited; either mechanically or electrically, or by communication between two components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

It should be further noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides a horizontal punching forced stripping mechanism, as shown in fig. 1-4, including base 10, top mould 11 and install the die block 12 on base 10, die block 12 includes fixing base 13, install the reset assembly at fixing base 13, press the flitch 14 of setting on base 10 in a sliding way, press the faller 15 of setting on base 10 in a sliding way and press the faller 16 of setting on base 10 in a sliding way, press the front end of faller 16 to connect with the rear end of the faller 15, the reset assembly connects with the rear end of the faller 16, press the flitch 14 to lie in the front end of the faller 15, press the front end of the faller 15 to be provided with the punch pin 17, press the flitch 14 to be provided with the perforation that the punch pin 17 passes; wherein, reset assembly includes spliced pole 18 and reset spring 19, and spliced pole 18 slides and wears to locate fixing base 13, and the one end of spliced pole 18 is connected with the rear end of presser plate 16, and fixedly connected with spacing ring platform 20 behind the other end of spliced pole 18 stretches out fixing base 13, and reset spring 19 cover is established in the periphery of spliced pole 18, and reset spring 19's both ends are connected in the lateral wall and the spacing ring platform 20 of fixing base 13 respectively.

Further, a first insert 21 and a second insert 22 are arranged at the bottom of the top die 11, the first insert 21 is used for being inserted between the pressing plate 14 and the needle clamping plate 15, the second insert 22 is used for being inserted between the pressing plate 16 and the fixed seat 13, and the length of the first insert 21 is longer than that of the second insert 22; wherein, the upper side of the rear end of the pressing plate 14 is provided with a first inclined plane 23, and the front side of the lower end of the first insert 21 is provided with a second inclined plane 24 which is matched and slidably abutted with the first inclined plane 23; the upper side of the front end of the needle clamping plate 15 is provided with a third inclined surface 25, and the rear side of the lower end of the first insert 21 is provided with a fourth inclined surface 26 which is matched and slidably abutted with the third inclined surface 25; the front end of the needle clamping plate 15 is also provided with a containing groove 27, the rear side of the lower end of the first insert 21 is also provided with a protruding block 28 which is contained in the containing groove 27, the upper end of the inner wall of the containing groove 27 is provided with a fifth inclined surface 29, and the upper end of the protruding block 28 is provided with a sixth inclined surface 30 which is matched and in sliding contact with the fifth inclined surface 29; the upper side of the rear end of the presser plate 16 is provided with a seventh inclined surface 31, and the front side of the lower end of the second insert 22 is provided with an eighth inclined surface 32 which is slidably abutted with the seventh inclined surface 31 in cooperation.

Specifically, when the embodiment works, the product is placed on the base 10 in a limiting manner, the bottom die 12 is positioned on one side of the product, namely, when the top die 11 and the bottom die 12 are clamped, the first insert 21 is inserted between the pressing plate 14 and the needle clamping plate 15 firstly because the length of the first insert 21 is larger than that of the second insert 22, under the cooperation of the first inclined plane 23 and the second inclined plane 24, the pressing plate 14 is pushed to move forward to press the product in front of the pressing plate 14, meanwhile, under the cooperation of the third inclined plane 25 and the fourth inclined plane 26, the needle clamping plate 15 is pushed to move backward until the second insert 22 is inserted between the pressing plate 16 and the fixed base 13, under the cooperation of the seventh inclined plane 31 and the eighth inclined plane 32, the needle clamping plate 15 and the punching needle 17 are driven to move forward, and the punching needle 17 is forced to move forward through the pressing plate 14 to press the product; when the top die 11 and the bottom die 12 are separated, the second insert 22 is firstly separated from and abutted against the presser plate 16, then the convex block 28 of the first insert 21 is matched with the accommodating groove 27, the presser plate 15 is pushed to move backwards under the matching of the fifth inclined plane 29 and the sixth inclined plane 30, meanwhile, the limiting ring table 20 is pushed under the action of the reset spring 19, the presser plate 16 is further driven to move backwards through the connecting column 18, and the presser plate 16 is simultaneously driven to move backwards under the action of the reset spring 19 and the first insert 21, and the punching needle 17 is driven to move backwards to separate from a product so as to realize stripping; after the first plug-in component 21 and the second plug-in component 22 intervene, forced punching and stripping are realized, the working stability is strong, and the improvement of the machining precision is facilitated.

In this embodiment, two fixing blocks 33 are disposed on the base 10 at intervals, a sliding space is disposed between the two fixing blocks 33, and the pressing plate 14, the needle clamping plate 15 and the needle pressing plate 16 are slidably disposed in the sliding space, and two ends of the pressing plate 14, two ends of the needle clamping plate 15 and two ends of the needle pressing plate 16 are slidably connected with the two fixing blocks 33 respectively. Specifically, under the above arrangement, the sliding spaces of the presser plate 14, the clamp plate 15, and the presser plate 16 are defined, improving the stability and reliability of sliding.

In the embodiment, a plurality of bottom dies 12 and top dies 11 are arranged, and the bottom dies 12 and the top dies are in one-to-one correspondence; a plurality of bottom molds 12 are arranged on the base 10 in an equidistant annular manner. Specifically, in the above arrangement, the plurality of bottom molds 12 provided around the base 10 can punch the product between the plurality of bottom molds 12.

The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.

Claims

1. The utility model provides a transversely punch a hole and force material mechanism that takes off which characterized in that: the die comprises a base (10), a top die (11) and a bottom die (12) arranged on the base (10), wherein the bottom die (12) comprises a fixed seat (13), a reset component arranged on the fixed seat (13), a pressing plate (14) arranged on the base (10) in a sliding manner, a needle clamping plate (15) arranged on the base (10) in a sliding manner and a needle pressing plate (16) arranged on the base (10) in a sliding manner, the front end of the needle pressing plate (16) is connected with the rear end of the needle clamping plate (15), the reset component is connected with the rear end of the needle pressing plate (16), the pressing plate (14) is positioned at the front end of the needle clamping plate (15), a punching needle (17) is arranged at the front end of the needle clamping plate (15), and a through hole for the punching needle (17) to pass is formed in the pressing plate (14). The bottom of the top die (11) is provided with a first insert (21) and a second insert (22), the first insert (21) is used for being inserted between the pressing plate (14) and the needle clamping plate (15), and the second insert (22) is used for being inserted between the pressing plate (16) and the fixing seat (13).

2. A transverse punching forced stripping mechanism according to claim 1, characterized in that: the reset assembly comprises a connecting column (18) and a reset spring (19), wherein the connecting column (18) is arranged in the fixed seat (13) in a sliding penetrating mode, one end of the connecting column (18) is connected with the rear end of the needle pressing plate (16), the other end of the connecting column (18) extends out of the fixed seat (13) and then is fixedly connected with a limiting ring table (20), the reset spring (19) is sleeved on the periphery of the connecting column (18), and two ends of the reset spring (19) are respectively connected with the outer side wall of the fixed seat (13) and the limiting ring table (20).

3. A transverse punching forced stripping mechanism according to claim 1, characterized in that: a first inclined surface (23) is arranged on the upper side of the rear end of the material pressing plate (14), and a second inclined surface (24) which is matched and slidably abutted with the first inclined surface (23) is arranged on the front side of the lower end of the first insert (21); a third inclined surface (25) is arranged on the upper side of the front end of the needle clamping plate (15), and a fourth inclined surface (26) which is matched and in sliding contact with the third inclined surface (25) is arranged on the rear side of the lower end of the first insert (21); the front end of the needle clamping plate (15) is further provided with a containing groove (27), the rear side of the lower end of the first plug-in unit (21) is further provided with a protruding block (28) contained in the containing groove (27), the upper end of the inner wall of the containing groove (27) is provided with a fifth inclined surface (29), and the upper end of the protruding block (28) is provided with a sixth inclined surface (30) matched with the fifth inclined surface (29) in sliding contact.

4. A transverse punching forced stripping mechanism according to claim 1, characterized in that: a seventh inclined plane (31) is arranged on the upper side of the rear end of the needle pressing plate (16), and an eighth inclined plane (32) which is matched and in sliding contact with the seventh inclined plane (31) is arranged on the front side of the lower end of the second insert (22).

5. A transverse punching forced stripping mechanism according to claim 1, characterized in that: two fixed blocks (33) are arranged on the base (10) at intervals, a sliding space is formed between the two fixed blocks (33), the material pressing plate (14), the needle clamping plate (15) and the needle pressing plate (16) are arranged in the sliding space in a sliding mode, and two ends of the material pressing plate (14), two ends of the needle clamping plate (15) and two ends of the needle pressing plate (16) are respectively connected with the two fixed blocks (33) in a sliding mode.

6. A transverse punching forced stripping mechanism according to claim 1, characterized in that: the bottom die (12) and the top die (11) are provided with a plurality of bottom dies, and the bottom dies (12) and the top dies are in one-to-one correspondence; the bottom die (12) is arranged on the base (10) in an equidistant annular mode.