CN212238874U

CN212238874U - Soldering lug processing die

Info

Publication number: CN212238874U
Application number: CN202020427601.1U
Authority: CN
Inventors: 苏德培
Original assignee: Mianyang South Asia Intelligent Manufacturing Technology Co Ltd
Current assignee: Mianyang South Asia Intelligent Manufacturing Technology Co Ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-12-29
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to the field of dies, and discloses a soldering lug processing die, which comprises an upper die base, an upper fixed plate, a lower fixed plate and a lower die base which are arranged from top to bottom in sequence; a first upper punch, an upper female die, a second upper punch and a process notching male die are sequentially connected to the upper fixing plate from left to right; and the lower fixing plate is correspondingly connected with the upper fixing plate from left to right in sequence and is provided with a first lower female die, a lower male die, a second lower female die and a process notch female die. The utility model provides a current cut-out press be not convenient for process the problem of the part of this kind of miniature dysmorphism of soldering lug.

Description

Soldering lug processing die

Technical Field

The utility model relates to a mould field, concretely relates to soldering lug mold processing.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and the stamping die is very important in stamping production, and whether the design of the stamping die is reasonable or not directly determines the production efficiency, the cost and the precision of products.

At present, a stamping die for stamping a through hole at one end and a raised through hole at the other end generally adopts a forward drawing processing method, and due to the particularity of the raised through hole, a worker is required to lift a plate once per processing by adopting the forward drawing method, and the plate is pushed forward by a station distance, so that the next processing is carried out. The processing method has the advantages of low automation degree, low processing efficiency and high production cost, and is easy to cause casualties and production accidents in production.

More importantly, such a die is generally used for large-scale and regular workpiece and product production, and is very inconvenient for processing parts with small soldering lugs and special-shaped structures.

SUMMERY OF THE UTILITY MODEL

The utility model provides a soldering lug mold processing to solve the problem that current stamping die can't process such small-size special-shaped structure part of soldering lug.

The utility model provides a basic scheme is: a soldering lug processing die comprises an upper die base, an upper fixing plate, a lower fixing plate and a lower die base which are sequentially arranged from top to bottom; the method is characterized in that: a first upper punch, an upper female die, a second upper punch and a process notching male die are sequentially connected to the upper fixing plate from left to right; and the lower fixing plate is correspondingly connected with the upper fixing plate from left to right in sequence and is provided with a first lower female die, a lower male die, a second lower female die and a process notch female die.

The utility model has the advantages that:

through the setting of first top punch, last die, second top punch and technology incision terrace die and first die, lower terrace die, die and technology incision die under the second between top plate and the bottom plate, for soldering lug processing provides four stations that can select, to the part of the small-size dysmorphism of soldering lug like this, accomplish processing, solved current stamping die and be unfavorable for processing the problem of this kind of small-size special-shaped part.

Further, the first upper punch corresponds to the first lower concave die, and a first groove for shaping the soldering lug is formed in the top surface of the first lower concave die.

And performing primary processing and shaping on the soldering lug through the first upper punch and the first lower concave die.

Further, the first groove is a rectangular groove, and the depth of the rectangular groove is twice of the thickness of the soldering lug.

The overall shape of all the raw material tabs is processed into a predetermined rectangular shape by the rectangular groove.

Furthermore, one end of the upper female die, which is close to the first upper punch, extends downwards, and one end of the lower male die, which is close to the first lower female die, is gradually shortened downwards; the upper female die and the lower female die form an arc-shaped processing space which is changed from left to right and from bottom to top to be horizontal.

And processing the left half edge of the soldering lug into a downward-tilting arc structure through the upper female die and the first upper punch.

Further, the bottom surface of second top punch is the plane, turn right from a left side and for the cambered surface structure that the level was upwards raised under the second die, second top punch and the lower die of second form from a left side to turn right from the bottom up the anti-arc processing space of slope gradually.

And processing the right half edge of the soldering lug into an upward-tilting arc structure through a second upper punch and a second lower female die.

Further, the process notch male die is inclined downwards towards the direction close to the second upper punch, and the process notch female die is inclined downwards towards the direction close to the second lower female die.

And carrying out special-shaped cutting on the corresponding position of the soldering lug through the process notch convex die and the process notch concave die to form a special-shaped hole.

Furthermore, an adjusting station is arranged between the upper die holder and the lower die holder; two ports of the upper die holder and the lower die holder are respectively a feed port and a discharge port; the edges of the process notch male die and the process notch female die are sharp ends.

The sharp ends of the edges of the process notch male die and the process notch female die are used for cutting off the soldering lug part which is in contact with the sharp ends of the edges of the process notch male die and the process notch female die, so that the structure of the formed special-shaped hole is matched with the edges of the process notch male die and the process notch female die.

Further, the edge of the first groove is a sharp end.

The sharp end of the first groove edge is used for cutting off the redundant part of the soldering lug, so that the size of the processed soldering lug is consistent.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the soldering lug processing mold of the present invention.

Fig. 2 is a top view of the first embodiment of the soldering lug processing mold of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a lower die holder 1, an upper die holder 2, a first upper punch 3, an upper female die 4, a second upper punch 5, a process notch male die 6, a first lower female die 7, a lower punch 8, a second lower female die 9, a process notch female die 10, an inlet 11 and an outlet 12.

The embodiment is basically as shown in the attached figures 1 and 2: the soldering lug processing die in the embodiment comprises an upper die holder 2, an upper fixing plate, a lower fixing plate and a lower die holder 1 which are sequentially arranged from top to bottom; a first upper punch 3, an upper female die 4, a second upper punch and a process notching male die 6 are sequentially connected to the upper fixing plate from left to right; a first lower female die 7, a lower male die 8, a second lower female die 9 and a process notch female die 10 are sequentially connected on the lower fixing plate from left to right corresponding to the upper fixing plate.

The first upper punch corresponds to the first lower concave die 7, and a first groove for shaping the soldering lug is formed in the top surface of the first lower concave die 7. And (3) performing primary processing and shaping on the soldering lug through a first upper punch and a first lower concave die 7. The first groove is a rectangular groove, and the depth of the rectangular groove is twice of the thickness of the soldering lug. The overall shape of all the raw material tabs is processed into a predetermined rectangular shape by the rectangular groove. The edge of the first groove is a sharp end. The sharp end of the first groove edge is used for cutting off the redundant part of the soldering lug, so that the size of the processed soldering lug is consistent.

One end of the upper female die 4 close to the first upper punch 3 extends downwards, and one end of the lower male die 8 close to the first lower female die 7 is gradually shortened downwards; the upper concave die 4 and the lower concave die form an arc-shaped processing space which is changed from left to right from bottom to top and is inclined into horizontal. And processing the left half edge of the soldering lug into a downward-tilting arc structure through an upper female die 4 and a first upper punch 3.

The bottom surface of the second upper punch 5 is a plane, the top surface of the second lower die 9 is of a cambered surface structure which is horizontally raised upwards from left to right, and the second upper punch 5 and the second lower die 9 form a reverse arc-shaped processing space which is gradually inclined from left to right from bottom to top.

And processing the right half edge of the soldering lug into an upward-tilting arc structure through a second upper punch 5 and a second lower female die 9.

The process notch punch 6 is inclined downward toward the second upper punch 5, and the process notch die 10 is inclined downward toward the second lower die 9. And carrying out special-shaped cutting on the corresponding position of the soldering lug through the process cutting convex die 6 and the process cutting concave die 10 to form a special-shaped hole.

The two ports of the upper die holder 2 and the lower die holder 1 are respectively an inlet 11 and an outlet 12; a ruler for measuring the height between the upper fixing plate and the lower fixing plate may be installed at one side of the inlet 11 and the outlet 12, whereby the degree of processing of the solder pads may be artificially adjusted.

The edges of the process incision male die 6 and the process incision female die 10 are sharp ends. The sharp ends of the edges of the process notch male die 6 and the process notch female die 10 are used for cutting off the soldering lug part which is in contact with the sharp ends, so that the structure of the formed special-shaped hole is matched with the edges of the process notch male die 6 and the process notch female die 10.

Through the setting of first top punch 3, last die 4, second top punch and technology incision terrace die 6 and first die 7, lower punch 8, die 9 and technology incision die 10 under the second between top plate and the bottom plate, for soldering lug processing provides four stations that can select, to the part of the small-size dysmorphism of soldering lug like this, accomplish processing, solved current stamping die and be unfavorable for processing the problem of this kind of small-size special-shaped part.

Example two

In this embodiment, the first groove is a circular groove, and the thickness of the circular groove is 1.5 times of the thickness of the soldering lug raw material. The first lower die 7 is connected on the lower fixing plate through screws. By replacing the first lower female die 7 with the first groove structures in different shapes, soldering lugs in different shapes can be processed.

EXAMPLE III

In this embodiment, a rubber bladder for protecting the rubber is mounted on the inner wall of the first groove, and an opening of the rubber bladder is located on the left side of the rubber bladder and is used for communicating with the first groove. When first punch 3 down with first recess contact, 3 extrusion rubber sacs of first punch, make the protective rubber in the rubber sack spill over and coat on the soldering lug, be favorable to playing the guard action to the surface of soldering lug, avoid appearing unnecessary mar in the processing in the back. Meanwhile, the protective glue increases the adhesiveness of the soldering lug and each station device, so that the soldering lug can be placed and processed more conveniently and can be prevented from sliding off.

Example four

In this embodiment, a guide plate is installed between the upper fixing plate and the lower fixing plate, and guide holes for the upper die and the lower die to pass through are formed in the guide plate. A guide post is arranged between the upper die holder 2 and the lower die holder 1, and when the upper die holder 2 and the lower die holder 1 move relatively, the guide post guides the movement.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A soldering lug processing die comprises an upper die base, an upper fixing plate, a lower fixing plate and a lower die base which are sequentially arranged from top to bottom; the method is characterized in that: a first upper punch, an upper female die, a second upper punch and a process notching male die are sequentially connected to the upper fixing plate from left to right; and the lower fixing plate is correspondingly connected with the upper fixing plate from left to right in sequence and is provided with a first lower female die, a lower male die, a second lower female die and a process notch female die.

2. The lug processing die of claim 1, wherein: the first upper punch corresponds to the first lower concave die, and a first groove for shaping the soldering lug is formed in the top surface of the first lower concave die.

3. The lug processing die of claim 2, wherein: the first groove is a rectangular groove, and the depth of the rectangular groove is twice of the thickness of the soldering lug.

4. The lug processing die of claim 1, wherein: one end of the upper female die, which is close to the first upper punch, extends downwards, and one end of the lower male die, which is close to the first lower female die, is gradually shortened downwards; the upper female die and the lower female die form an arc-shaped processing space which is changed from left to right and from bottom to top to be horizontal.

5. The lug processing die of claim 1, wherein: the bottom surface of drift is the plane on the second, turn right from a left side for the cambered surface structure that the level was raised upwards under the second die's the top surface, drift and the lower die of second form from a left side to turn right from the lower arc shaped machining space who upwards slopes gradually.

6. The lug processing die of claim 1, wherein: the process notch male die is inclined downwards towards the direction close to the second upper punch, and the process notch female die is inclined downwards towards the direction close to the second lower female die.

7. The lug processing die of claim 6, wherein: an adjusting station is also arranged between the upper die holder and the lower die holder; two ports of the upper die holder and the lower die holder are respectively a feed port and a discharge port; the edges of the process notch male die and the process notch female die are sharp ends.

8. The lug processing die of claim 2, wherein: the edge of the first groove is a sharp end.