CN215032745U

CN215032745U - Inclined wedge side punching hardware stamping die

Info

Publication number: CN215032745U
Application number: CN202120740276.9U
Authority: CN
Inventors: 茹新民; 易红宝
Original assignee: Shenzhen Zanty Electronics Co ltd
Current assignee: Shenzhen Zanty Electronics Co ltd
Priority date: 2021-04-10
Filing date: 2021-04-10
Publication date: 2021-12-07
Anticipated expiration: 2031-04-10

Abstract

The utility model relates to a carve side blow five metals stamping die to one side, the mould includes the upper die, the lower mould of looks adaptation, the upper die includes corresponding first subassembly, the second subassembly of equipment from top to bottom, have vertical movable stroke between first subassembly, the second subassembly, and dispose the punching spring with movable stroke adaptation between the two, the first subassembly is installed and is carved the punching pin to one side, carves the punching pin to one side and wear out downwards via the second subassembly, it is equipped with first slant portion; the lower die is provided with a lower inclined wedge punch head, a side punching receiving piece and a processing station, the lower inclined wedge punch head is provided with a second inclined part, the first inclined part of the second inclined part is matched with the first inclined part of the second inclined part, so that the lower inclined wedge punch head is stressed to move towards the side punching receiving piece, the processing station is arranged at the top of the lower die, and the upper die is tightly pressed on the processing station through a second assembly when the die is closed; the lower inclined wedge punch is provided with a resetting component. The improved die is adopted to process structures such as holes and grooves on the hardware, the machining process is stable, the efficiency is high, and the product quality is guaranteed.

Description

Inclined wedge side punching hardware stamping die

Technical Field

The utility model relates to a five metals stamping die.

Background

A plurality of hardware finished products all can be equipped with structures such as hole, groove, boss or breach on the lateral wall, these structures all have the cooperation requirement with other parts, present some processing methods are directly come the shaping after processing structures such as hole, groove, boss or breach on plane hardware, to those too thick or lateral wall overhigh hardware processing, need apply very big shearing force, influence processingquality because of reasons such as unstable position easily, present processing methods have the space of improving.

SUMMERY OF THE UTILITY MODEL

One technical problem addressed by one aspect of the present disclosure is to provide an improved hardware stamping tool.

The utility model provides a technical scheme that its technical problem adopted is: the hardware stamping die comprises an upper die and a lower die which are matched, wherein the upper die comprises a first component and a second component which are assembled correspondingly from top to bottom, a longitudinal movable stroke is arranged between the first component and the second component, a stamping spring matched with the movable stroke is arranged between the first component and the second component, the first component is provided with an upper inclined wedge punch, the upper inclined wedge punch penetrates out downwards through the second component, and the upper inclined wedge punch is provided with a first inclined part; the lower die is provided with a lower inclined wedge punch head, a side punching corresponding part and a processing position which correspond to each other, the lower inclined wedge punch head is provided with a second inclined part, the second inclined part is matched with the first inclined part when the die is closed, so that the lower inclined wedge punch head is forced to move towards the side punching corresponding part to process the hardware on the processing position, the processing position is arranged at the top of the lower die, and the upper die is tightly pressed on the processing position through a second component when the die is closed; the lower inclined wedge punch is provided with a reset assembly to reset when the mold is opened

Carve side towards five metals stamping die to one side as before, the lower mould includes female die spare, female die spare has the die cavity, the side towards connect to correspond admittedly in die cavity one end, carve drift movable mounting down in the die cavity other end, carve the head end of drift down with the side towards corresponds in good time the cooperation, the lateral wall top of female die spare is equipped with processing station.

According to the slanting wedge side-punching hardware stamping die, the first slanting part is arranged on the inner wall of the lower end of the upper slanting wedge punch, the second slanting part is arranged on the outer wall of the tail end of the lower slanting wedge punch, and a space adaptive to the movement of the first slanting part is formed between the second slanting part and the side wall of the cavity; the first oblique portion and the second oblique portion comprise two sections of inclined planes, the inclined planes are inclined outwards from top to bottom, and a longitudinal transition surface is arranged between the two sections of inclined planes.

According to the inclined wedge side punching hardware stamping die, the reset assembly comprises a pull rod and a reset spring; one end of the pull rod is fixedly connected with the downward inclined wedge punch, the other end of the pull rod is movably penetrated out from the tail of the cavity, the reset spring is sleeved at the other end of the pull rod, and the inner end of the reset spring is abutted against the cavity; and the lower end of the upper inclined wedge punch is provided with an avoidance groove corresponding to the pull rod.

As before carve the side towards five metals stamping die to one side, the top of side towards the piece of answering expose in the lower mould, go up the mould and be equipped with the guide way who agrees with it.

According to the slanting wedge side punching hardware stamping die, the head end of the lower slanting wedge stamping head is provided with the processing knife edge part, and the side punching receiving piece is provided with the corresponding accommodating area.

As before carve the side blow five metals stamping die to one side, the lower mould is equipped with the waste material mouth, the waste material mouth with it corresponds to hold the district.

One advantageous effect brought by one aspect of the present disclosure: adopt five metals stamping die to carry out structure processing such as hole, groove to the hardware, the operation is stable, and the product yield is higher.

Drawings

Certain embodiments of the invention will now be described in detail, by way of example and not limitation, with reference to the figures, in which like reference numerals identify identical or similar parts or features. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale.

In the drawings:

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

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

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

FIG. 4 is a schematic view of an upper slanting wedge punch and a lower slanting wedge punch of the present invention;

FIG. 5 is a schematic view of the female mold of the present invention;

FIG. 6 is a schematic view of the hardware of the present invention;

FIG. 7 is a schematic view of the side punching receiving member and the lower slanting wedge punch of the present invention;

the designations in the figures illustrate the following:

1. an upper die; 101. a first component; 102. a second component; 103. an active stroke; 104. stamping a spring; 105. an upper inclined wedge punch; 106. an avoidance groove; 107. a first diagonal portion; 2. a lower die; 201. a female die; 202. a cavity; 3. a downward inclined wedge punch; 301. a head end (a lower inclined wedge punch); 302. a second diagonal portion; 303. processing a knife edge part; 4. side punching the receiving piece; 401. a containment region; 5. a reset assembly; 501. a pull rod; 502. a return spring; 6. hardware; 601. semi-finished products; 602. obtaining a finished product; 603. a notch; 7. processing stations; 8. a waste material port; 9. and (4) waste materials.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs.

The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-7, the inclined wedge side-punching hardware stamping die is shown, the die includes an upper die 1 and a lower die 2 which are matched with each other, the upper die 1 includes a first component 101 and a second component 102 which are assembled correspondingly from top to bottom, a longitudinal movable stroke 103 is provided between the first component 101 and the second component 102, a stamping spring 104 which is matched with the movable stroke 103 is configured between the first component 101 and the second component 102, the first component 101 is provided with an upper inclined wedge punch 105, the upper inclined wedge punch 105 passes through the second component 102 and penetrates out downwards, and the upper inclined wedge punch is provided with a first inclined portion 107; the lower die 2 is provided with a lower inclined wedge punch 3, a side punching corresponding part 4 and a processing position 7 which correspond to each other, the lower inclined wedge punch 3 is provided with a second inclined part 302, the second inclined part 302 is matched with the first inclined part 107 during die assembly, so that the lower inclined wedge punch 3 is forced to move towards the side punching corresponding part 4 to process a hardware part 6 on the processing position 7, the processing position 7 is arranged at the top of the lower die 2, and the upper die 1 tightly presses the processing position 7 through a second component 102 during die assembly; the lower wedge punch 3 is provided with a reset assembly 5 to reset upon opening of the mould.

When in machining, the hardware 6 is placed on a machining position 7 of a lower die 2, the press machine applies acting force to an upper die 1 to enable the upper die 1 to move towards the lower die 2, the second component 102 can be in contact with the lower die 2 and then tightly press the hardware 6 on the machining position 7, the press machine continues to apply force to carry out die assembly operation, the first component 101 moves downwards along an active stroke 103 (at the moment, a stamping spring 104 is stressed to store energy, and subsequent die opening is extended and reset), an upper inclined wedge punch 105 acts on the lower die 2 to push a lower inclined wedge punch 3 towards a side punching response piece 4, and the lower inclined wedge punch 3 is matched with the side punching response piece 4 to correspondingly machine the hardware 6 on the machining position 7.

According to specific processing requirements, a processing knife edge part 303 can be arranged at the head end 301 of the lower inclined wedge punch 3, a corresponding accommodating area 401 is arranged on the side impact receiving piece 4, for example, a notch 603 needs to be cut in the hardware 6, the processing knife edge part 303 can be in a cutting knife edge form, the side impact receiving piece 4 is provided with an accommodating area 401 which can accommodate the cutting knife edge part of the lower inclined wedge punch 3, and when the lower inclined wedge punch 3 moves towards the side impact receiving piece 4, the cutting operation of the hardware 6 can be completed; for example, if the hardware 6 needs to be drilled, the processing blade 303 may be configured as a drilling tool, and the side punch 4 is configured with a corresponding receiving area 401, so that when the lower wedge punch 3 moves toward the side punch 4, the hardware 6 is drilled, and the drilling tool enters the receiving area 401. After the machining is finished, the upper die 1 is lifted back to reset, the lower wedge punch 3 returns to the initial position under the action of the reset assembly 5, and the next round of die assembly is waited.

Carry out the processing of structures such as hole, groove to hardware 6 through the mould, the operation process is more stable, is favorable to guaranteeing the product yield.

In some embodiments, the lower die 2 includes a concave die 201, the concave die 201 has a cavity 202, the side impact receiving member 4 is fixedly installed at one end of the cavity 202, the lower wedge punch 3 is movably installed at the other end of the cavity 202, a head end of the lower wedge punch 3 corresponds to the side impact receiving member 4 to be matched with the side impact receiving member 4 at a proper time, and the processing station 7 is disposed at a top of a side wall of the concave die 201. Referring to the drawing, the side punch receiving member 4 and the lower slanting wedge punch 3 are transversely aligned in the cavity 202, the lower slanting wedge punch 3 is pushed by the upper slanting wedge punch 105 to transversely move toward the side punch receiving member 4, and the head end of the lower slanting wedge punch cooperates with the side punch receiving member 4 to complete the machining operation of the hardware 6.

In some embodiments, the first inclined portion 107 is disposed on the inner wall of the lower end of the upper wedge punch 105, the second inclined portion 302 is disposed on the outer wall of the tail end of the lower wedge punch 3, and a space adapted to the movement of the first inclined portion 107 is formed between the second inclined portion 302 and the side wall of the cavity 202; the first oblique portion 107 and the second oblique portion 302 both include two sections of oblique surfaces, the oblique surfaces are all inclined from top to bottom, and a longitudinal transition surface is arranged between the two sections of oblique surfaces. When a high-side wall and a thick hardware 6 are machined, a large side thrust is needed, the downward-slanting wedge punch 3 is high, if the two slanting parts adopt a single slant, the upper end of the slant of the downward-slanting wedge punch 3 is easy to bear force, the lower end of the slant is not stressed, the slant is unsmooth in movement due to unbalanced stress, the slant is sometimes blocked, so that the die is cracked, and the defect can be effectively avoided by adopting two sections of slants.

In some embodiments, the return assembly 5 comprises a pull rod 501, a return spring 502; one end of the pull rod 501 is fixedly connected with the downward inclined wedge punch 3, the other end of the pull rod is movably penetrated out from the tail of the cavity 202, the other end of the pull rod 501 is sleeved with the return spring 502, and the inner end of the return spring is abutted against the cavity 202; the lower end of the upper inclined wedge punch 105 is provided with an avoiding groove 106 corresponding to the pull rod 501.

The pull rod 501 can move relative to the tail of the cavity 202, when the mold is closed, the upper slanting wedge punch 105 moves downwards, the avoidance groove 106 of the upper slanting wedge punch corresponds to the pull rod 501, interference is avoided, the lower slanting wedge punch 3 is forced to move towards the side impact receiving part 4, the pull rod 501 moves towards the cavity 202 along the belt, at the moment, the return spring 502 is compressed, and when the mold is opened, the lower slanting wedge punch 3 moves reversely under the action of the return spring 502 to reset.

In some embodiments, the top of the side punching adaptor 4 is exposed out of the lower die 2, and the upper die 1 is provided with a guide groove matched with the upper die. The top of the side punching receiving piece 4 is matched with the guide groove, so that the accuracy and the stability of the positions of the upper die 1 and the lower die 2 during die assembly are enhanced.

In some embodiments, the lower mold 2 is provided with a waste opening 8, and the waste opening 8 corresponds to the accommodating area 401. After the hardware 6 has been machined, the corresponding scrap 9 is produced, for example, the semi-finished product 602601 is sent to the machining station 7, the notch 603 is cut out after side punching by the lower wedge punch 3 to obtain the finished product 602, and the corresponding scrap 9 falls out of the scrap opening 8.

In conclusion, the improved die is adopted to process the hardware 6 in the structures such as holes and grooves, the processing process is stable, the efficiency is high, and the product quality is ensured.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, which may be modified, combined, and varied by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Carve side blow five metals stamping die to one side, the mould includes the last mould, the lower mould of looks adaptation, go up the mould and correspond first subassembly, the second subassembly of equipment from top to bottom, longitudinal movable stroke has between first subassembly, the second subassembly, and between the two dispose with the punching press spring of movable stroke adaptation, its characterized in that:

the first component is provided with an upper inclined wedge punch which penetrates out downwards through the second component and is provided with a first inclined part;

the lower die is provided with a lower inclined wedge punch head, a side punching corresponding part and a processing position which correspond to each other, the lower inclined wedge punch head is provided with a second inclined part, the second inclined part is matched with the first inclined part when the die is closed, so that the lower inclined wedge punch head is forced to move towards the side punching corresponding part to process the hardware on the processing position, the processing position is arranged at the top of the lower die, and the upper die is tightly pressed on the processing position through a second component when the die is closed; the lower inclined wedge punch is provided with a resetting component so as to reset when the mold is opened.

2. The slanting wedge side-punching hardware stamping die of claim 1, wherein:

the lower die comprises a concave die part, the concave die part is provided with a die cavity, the side punching part is fixedly arranged at one end of the die cavity, the lower inclined wedge punch is movably arranged at the other end of the die cavity, the head end of the lower inclined wedge punch corresponds to the side punching part to be matched timely, and the top of the side wall of the concave die part is provided with the processing station.

3. The slanting wedge side-punching hardware stamping die of claim 2, wherein:

the first inclined part is arranged on the inner wall of the lower end of the upper inclined wedge punch, the second inclined part is arranged on the outer wall of the tail end of the lower inclined wedge punch, and a space adaptive to the movement of the first inclined part is formed between the second inclined part and the side wall of the cavity; the first oblique portion and the second oblique portion comprise two sections of inclined planes, the inclined planes are inclined outwards from top to bottom, and a longitudinal transition surface is arranged between the two sections of inclined planes.

4. The slanting wedge side-punching hardware stamping die of claim 3, wherein:

the reset assembly comprises a pull rod and a reset spring;

one end of the pull rod is fixedly connected with the downward inclined wedge punch, the other end of the pull rod is movably penetrated out from the tail of the cavity, the reset spring is sleeved at the other end of the pull rod, and the inner end of the reset spring is abutted against the cavity;

and the lower end of the upper inclined wedge punch is provided with an avoidance groove corresponding to the pull rod.

5. The slanting wedge side-punching hardware stamping die as set forth in claim 4, wherein:

the top of the side punching receiving piece is exposed out of the lower die, and the upper die is provided with a guide groove matched with the upper die.

6. The slanting wedge side-punching hardware stamping die of claim 5, wherein:

the head end of the lower inclined wedge punch is provided with a processing knife edge part, and the side punching receiving piece is provided with a corresponding containing area.

7. The slanting wedge side-punching hardware stamping die as set forth in claim 6, wherein:

the lower die is provided with a waste opening, and the waste opening corresponds to the containing area.