Manual stamping die device for single-head soldering lug

Abstract

The utility model discloses a single-head soldering lug manual stamping die device which comprises a workpiece ejection mechanism, an upper die, a lower die, an upper blade, a lower blade, a pressing rod, a base and a pin, the lower die is arranged on the base, the lower blade is arranged at one end of the lower die, the lower die and the upper die are connected through the pin, the upper blade is arranged at the position, corresponding to the lower blade, of the upper die, and the pressing rod is arranged on the upper die. According to the utility model, the profiling principle is adopted, the trimming and bending integrated forming of the single-head soldering lug can be realized based on the operation of the upper and lower blades and the bosses and the bevel edges of the upper and lower dies, the device is simple in structure and low in manufacturing cost, is suitable for small-batch and multi-batch production forms, can be used for rapidly, accurately and economically trimming and bending the single-head soldering lug, and improves the working efficiency.

Description

TECHNICAL FIELD

[0001] The utility model belongs to single -end soldering piece processing field, concretely relates to a single -end soldering piece manual punch device. BACKGROUND

[0002] Single -end soldering piece is a kind of commonly used parts in electronic industry, and the single -end soldering piece on market is the flat structure of standard size, but in the use process of part product, considering space structure and other factors, the pin part of single -end soldering piece needs to be trimmed and bent.For the production form of small batch and multiple batches, the cost of customizing special size soldering piece is higher, and the water gap pliers are usually used for manual trimming, and the operation efficiency is low, and the consistency of trimming finished product is poor. SUMMARY

[0003] In order to solve the above technical defects in the prior art, the utility model provides a single -end soldering piece manual punch device, which can quickly, accurately and economically trim and bend single -end soldering piece, and is simple, flexible and widely adaptable.

[0004] The technical solution for achieving the purpose of the utility model is as follows:

[0005] A single -end soldering piece manual punch device, comprising a workpiece ejection mechanism, an upper die, a lower die, an upper blade, a lower blade, a pressure rod, a base and a pin;

[0006] The lower die is arranged on the base, one end of the lower die is provided with the lower blade, and the lower die and the upper die are connected by the pin, and the upper blade is arranged at the position corresponding to the lower blade on the upper die;

[0007] The upper die is also provided with the pressure rod.

[0008] Further, a circular sunken frame, a lower die boss, an inclined edge table and a secondary sunken frame are arranged on the lower die;

[0009] The upper side of the lower die is provided with the circular sunken frame, the lower die boss is arranged in the circular sunken frame, and the inclined edge table is arranged at the edge of the lower die close to the circular sunken frame;

[0010] The secondary sunken frame is further arranged in the lower die for placing the workpiece ejection mechanism.

[0011] Further, the workpiece ejection mechanism comprises a top block, a spring and a pad;

[0012] The pad is connected with the lower die, the spring is arranged on the pad, and the top end of the spring is connected with the top block.

[0013] Further, the upper blade and the lower blade are connected with the upper die and the lower die by the countersunk head screw respectively.

[0014] Further, the opposite sides of the upper blade and the lower blade are both provided with inclined edge edges.

[0015] Further, the pressing rod is connected with the upper die through a disc head screw.

[0016] Further, the upper die is provided with an upper die boss at a position corresponding to the bevel platform of the lower die.

[0017] Further, the workpiece ejection mechanism, the upper die, the pressing rod and the base are made of stainless steel 1Cr18Ni9Ti material.

[0018] The upper blade and the lower blade are made of alloy structural steel 40Cr material.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] (1) The utility model adopts the profiling principle, and based on the operation of the boss and the bevel of the upper and lower blades and the upper and lower dies, the trimming and bending integrated forming of the single-head welding piece can be realized.

[0021] (2) The utility model utilizes the ejection mechanism, and the workpiece can be quickly disassembled and assembled, and the operation is simple, flexible and widely adaptable.

[0022] (3) The upper blade and the lower blade of the utility model are convenient to replace after the blade edge is worn.

[0023] (4) The device structure of the utility model is simple, the manufacturing cost is low, and the device is suitable for small-batch multi-batch production mode.

[0024] The utility model will be further described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a single-head welding piece processing schematic diagram in the embodiment of the utility model.

[0026] Figure 2 It is a single-head welding piece hand punch die device structure schematic diagram of the utility model.

[0027] Figure 3 It is a workpiece ejection mechanism structure schematic diagram of the utility model.

[0028] Figure 4 It is a lower die structure schematic diagram of the utility model.

[0029] Figure 5 It is an upper die structure schematic diagram of the utility model.

[0030] Figure 6 It is an upper blade schematic diagram of the utility model.

[0031] Figure 7 It is a lower blade schematic diagram of the utility model. DETAILED DESCRIPTION

[0032] It is readily understood that, based on the technical solution of this utility model, various embodiments of this utility model can be conceived by those skilled in the art without altering its essential spirit. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative examples of the technical solution of this invention and should not be considered as the entirety of this utility model or as a limitation or restriction on its technical solution. Rather, these embodiments are provided to enable those skilled in the art to gain a more thorough understanding of this utility model. Preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings, which constitute a part of this application and, together with the embodiments of this utility model, serve to illustrate the innovative concept of this invention.

[0033] Example

[0034] like Figure 1 As shown, the φ10.2 single-ended solder pad is a common solder pad in the electronics industry. When used in some products, the lead length needs to be trimmed and chamfered, and then the lead part is bent at 50°.

[0035] Combination Figures 2 to 7 A single-head welding sheet manual punching die device includes a workpiece ejection mechanism 1, an upper die 2, a lower die 3, an upper blade 4, a lower blade 5, a pressure rod 6, a base 7, and a pin 8.

[0036] The lower mold 3 is mounted on the base 7. A lower blade 5 is mounted on one end of the lower mold 3. The lower mold 3 and the upper mold 2 are connected by a pin 8. An upper blade 4 is mounted on the upper mold 2 at a position corresponding to the lower blade 5.

[0037] The upper mold 2 is also provided with a pressure rod 6, which is connected to the upper mold 2 by a pan head screw 9, and the upper mold 2 is flipped and pressed down by lever principle.

[0038] Specifically, the lower mold 3 is provided with a circular recessed frame 3-1, a lower mold boss 3-2, a beveled platform 3-3, and a secondary recessed frame 3-4;

[0039] A circular recessed frame 3-1 is provided above the lower mold 3. A lower mold boss 3-2 is provided inside the circular recessed frame 3-1. A beveled platform 3-3 is provided near the edge of the lower mold 3 on the circular recessed frame 3-1. An upper mold boss 2-1 is provided on the upper mold 2 at a position corresponding to the beveled platform 3-3 of the lower mold 3. The beveled platform 3-3, in conjunction with the upper mold boss 2-1, can realize the bending function of the single-head welding piece during the processing.

[0040] The lower mold 3 is also provided with a secondary sink frame 3-4 for placing the workpiece ejection mechanism 1.

[0041] Specifically, the workpiece ejection mechanism 1 includes an ejector block 1-1, a spring 1-2, and a pad block 1-3;

[0042] The pad block 1-3 is connected to the lower mold 3. A spring 1-2 is provided on the pad block 1-3. The top end of the spring 1-2 is connected to the top block 1-1. The top block 1-1 can move up and down in the recessed frame of the lower mold 3 and lift the workpiece under the action of the spring 1-2.

[0043] The upper blade 4 and the lower blade 5 are connected to the upper mold 2 and the lower mold 3 respectively by countersunk screws 10.

[0044] The upper blade 4 and the lower blade 5 each have multiple beveled cutting edges on opposite sides, i.e. Figure 6 and Figure 7 The 4-1 and 5-1 sections include three beveled cutting edges, which enable the trimming of single-head weld pieces and facilitate replacement of worn blades.

[0045] In addition, in terms of material selection, the workpiece ejection mechanism 1, upper mold 2, pressure rod 6, and base 7 are made of stainless steel 1Cr18Ni9Ti.

[0046] The upper blade 4 and lower blade 5 are made of 40Cr alloy structural steel and are quenched after the workpiece is machined.

[0047] In use, the workpiece is placed in the lower die 3, and the upper die 2 is rotated manually using the pressure rod 6. The single-head welding piece is trimmed and bent in one step through the internal contouring structure of the die. Then the ejection mechanism 1 lifts the single-head welding piece and removes the workpiece.

[0048] This invention is mainly used in the field of single-piece welding head processing, which can quickly, accurately and economically trim and bend single-piece welding heads, thereby improving work efficiency.

[0049] The above embodiments illustrate and describe the basic principles and main features of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from the spirit and scope of the invention, and all such changes and modifications fall within the scope of the invention as claimed.

Claims

1. A manual punching die device for single-head welding sheets, characterized in that, It includes a workpiece ejection mechanism (1), an upper die (2), a lower die (3), an upper blade (4), a lower blade (5), a pressure rod (6), a base (7), and a pin (8); The lower mold (3) is set on the base (7), and a lower blade (5) is set at one end of the lower mold (3). The lower mold (3) and the upper mold (2) are connected by a pin (8). An upper blade (4) is set on the upper mold (2) at a position corresponding to the lower blade (5). A pressure rod (6) is also provided on the upper mold (2).

2. The single-head welding sheet manual punching die device according to claim 1, characterized in that, The lower mold (3) is provided with a circular recessed frame (3-1), a lower mold boss (3-2), a beveled platform (3-3), and a secondary recessed frame (3-4); A circular recessed frame (3-1) is provided above the lower mold (3), a lower mold boss (3-2) is provided inside the circular recessed frame (3-1), and a beveled platform (3-3) is provided near the edge of the lower mold (3) in the circular recessed frame (3-1); The lower mold (3) is also provided with a secondary sink frame (3-4) for placing the workpiece ejection mechanism (1).

3. The single-head welding sheet manual punching die device according to claim 2, characterized in that, The workpiece ejection mechanism (1) includes a top block (1-1), a spring (1-2), and a pad block (1-3); The pad (1-3) is connected to the lower mold (3), and a spring (1-2) is provided on the pad (1-3). The top end of the spring (1-2) is connected to the top block (1-1).

4. The single-head welding sheet manual punching die device according to claim 1, characterized in that, The upper blade (4) and lower blade (5) are connected to the upper mold (2) and lower mold (3) respectively by countersunk screws (10).

5. The single-head welding sheet manual punching die device according to claim 1, characterized in that, Both the upper blade (4) and the lower blade (5) have beveled cutting edges on opposite sides.

6. The single-head welding sheet manual punching die device according to claim 1, characterized in that, The pressure rod (6) is connected to the upper mold (2) by a pan head screw (9).

7. The single-head welding sheet manual punching die device according to claim 2, characterized in that, The upper mold (2) is provided with an upper mold boss (2-1) at a position corresponding to the inclined platform (3-3) of the lower mold (3).

8. The single-head welding sheet manual punching die device according to claim 1, characterized in that, The workpiece ejection mechanism (1), upper mold (2), pressure rod (6), and base (7) are made of stainless steel 1Cr18Ni9Ti material; The upper blade (4) and lower blade (5) are made of 40Cr alloy structural steel.

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