CN209773331U

CN209773331U - SMD base even piece PIN foot cutting device

Info

Publication number: CN209773331U
Application number: CN201920582017.0U
Authority: CN
Inventors: 陈序
Original assignee: Mianyang Yuda Electronic Technology Co Ltd
Current assignee: Mianyang Yuda Electronic Technology Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2019-12-13
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a SMD base connecting sheet PIN cutting device, which comprises a base and a cutting mechanism arranged on the base, wherein the base comprises a bottom plate and a plurality of support legs arranged at the lower end of the bottom plate; the utility model discloses can carry out the disconnected continuous operation of SMD interior even board and outer even board simultaneously, improve the production efficiency of SMD base, reduce staff's working strength effectively, through the mechanical substitution manual work to avoid causing bodily injury to operating personnel, have stronger practicality.

Description

SMD base even piece PIN foot cutting device

Technical Field

the utility model relates to an electronic components production facility correlation technique field especially relates to a SMD base even piece PIN foot cutting device.

Background

SMD is an abbreviation for Surface Mounted Devices, meaning: surface Mount components, which are one type of SMT (Surface Mount Technology components, in the initial stage of electronic circuit board production, via assembly is completely done manually after first batch of automated machines have been released, they can place some simple pin components, but complex components still need to be placed manually for reflow soldering.

The SMD is composed of a case and a core, the SMD case is composed of a base and a cover, and the base is usually produced in a continuous piece in order to improve production efficiency, as shown in fig. 1, the base is a continuous piece base which is mainly composed of a base case 3, a plurality of outer leads 5 disposed outside the open end of the base case 3, an outer connecting plate 50 for connecting the outer leads 5, inner leads 4 connected to the inner ends of the outer leads 5, and an inner connecting plate 40 disposed at the other end of the inner leads 4, wherein the outer connecting plate 50 and the inner connecting plate 40 are both convenient to dispose the leads on the base case 3, and the assembly of the two is convenient, and the leads are not dislocated or staggered, thereby improving the production quality of the base, but correspondingly, the inner connecting plate 40 and the outer connecting plate 50 need to be removed in the production process, and the outer connecting plate 50 is usually cut out in a manner of breaking by punching, and the interconnector plates 40 are broken by hand.

In the prior art, the inner connection plate 40 and the outer connection plate 50 of the SMD can be operated only by two process stages, thereby greatly reducing the production efficiency of the SMD, and simultaneously, the prior art inner connection piece 40 can be manually broken only after the press-breaking operation of the outer connection plate 50 is completed due to the position characteristics and the structural characteristics thereof, the manual breaking operation is conceivably low in working efficiency and high in working strength, and the inner connection plate 40 is made of metal during a long-term work, thereby causing damage to fingers of workers.

SUMMERY OF THE UTILITY MODEL

the utility model provides a SMD base links PIN foot cutting device to solve the not enough of above-mentioned prior art, can carry out the disconnected continuous operation of SMD interior even board and outer even board simultaneously, improved the production efficiency of SMD base, reduce staff's working strength effectively, replace the manual work through machinery, thereby avoid causing bodily injury to operating personnel, have stronger practicality.

in order to realize the purpose of the utility model, the following technologies are adopted:

A cutting device for a PIN foot of an SMD base connecting piece comprises a base and a cutting mechanism arranged on the base,

The base comprises a bottom plate and a plurality of support legs arranged at the lower end of the bottom plate;

The cutting mechanism comprises L-shaped supports which are symmetrically arranged on the upper surface of the bottom plate, a pair of supporting pieces which are arranged on the inner sides of the L-shaped supports and consist of vertical plates and transverse plates, first square holes which are arranged on the transverse plates, transverse cutting wheels which are arranged at the first square holes, transverse motors which are used for driving the transverse cutting wheels and are fixed on the upper surface of the bottom plate, second square holes which are arranged on the vertical plates, vertical cutting wheels which are arranged at the second square holes and vertical motors which are used for driving the vertical cutting wheels and are fixed on the lower surface of the bottom plate;

The vertical plate is perpendicular to the transverse plate, the other end of the transverse plate is arranged on the inner wall of the L-shaped support, and the upper end of the vertical plate extends out of the transverse plate.

Preferably, the L-shaped brackets are provided with moving-out holes, and the moving-out holes are positioned at the transverse plate.

Preferably, the transverse plate upper end all is equipped with the holding down plate, is equipped with a plurality of extension boards on the outside end of holding down plate, and the extension board all stretches out the lift hole of locating on the L type support, has all worn the lifter on the extension board, and the fixed plate that is fixed in L type support outer wall upper end is located to the upper end of lifter, has worn expansion spring on the lifter.

Preferably, be equipped with splint a pair ofly between the riser symmetrically, the splint lower extreme is equipped with the assembly plate a plurality of, and the assembly plate all stretches out in the motion hole of locating the bottom plate, and the assembly plate stretches out to serve and has worn the guide arm, and guide arm one end is equipped with the equipment board that is fixed in the bottom plate lower surface, all has worn the centre gripping spring on the guide arm.

The technical scheme has the advantages that:

1. The cutting mechanism is mainly used for cutting off an inner connecting plate, an outer connecting plate, inner pins and outer pins of an SMD base, the cutting off process is completed by a vertical cutting wheel and a transverse cutting wheel, the transverse cutting wheel completes the cutting off operation of the outer connecting plate, the vertical cutting wheel completes the cutting off operation of the inner connecting plate, a support part provides a working platform for the cutting off operation of the inner connecting plate and the outer connecting plate, in order to prevent the outer connecting plate from tilting on the transverse cutting wheel and the like in the cutting off operation, a corresponding lower pressing plate is arranged at the upper end of a transverse plate, the lower pressing plate moves downwards under the action of a telescopic spring to tightly press the outer connecting plate on the transverse plate, so that the transverse cutting wheel efficiently completes the cutting off operation of the outer connecting plate, in order to prevent the deformation of the inner pins in the cutting off operation of the inner connecting plate, a pair of clamping plates is arranged between the vertical plates, and under the action of a clamping spring, the inner connecting plate is extruded towards the vertical plate, so that the inner connecting plate cannot be bent inwards in the process of cutting and rotating the vertical cutting wheel, and meanwhile, corresponding lead-out holes are formed in the position of the transverse plate of the L-shaped bracket in order to transfer the cut outer connecting plate from the transverse plate;

2. the utility model discloses can carry out the disconnected continuous operation of SMD interior even board and outer even board simultaneously, improve the production efficiency of SMD base, reduce staff's working strength effectively, through the mechanical substitution manual work to avoid causing bodily injury to operating personnel, have stronger practicality.

drawings

Fig. 1 shows a three-dimensional structure of an SMD base.

Fig. 2 shows a first perspective view of the present invention.

Fig. 3 shows a second three-dimensional structure of the present invention.

fig. 4 shows a third perspective view of the present invention.

fig. 5 shows a fourth perspective view of the present invention.

Detailed Description

in order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 2-5, an SMD base connecting piece PIN cutting device includes a base 1 and a cutting mechanism 2 disposed on the base 1.

The base 1 comprises a bottom plate 10 and a plurality of support legs 11 arranged at the lower end of the bottom plate 10.

the cutting mechanism 2 includes an L-shaped bracket 20 symmetrically disposed on the upper surface of the bottom plate 10, a pair of supporting members 21 disposed inside the L-shaped bracket 20 and composed of a vertical plate 210 and a horizontal plate 211, a first square hole 213 disposed on the horizontal plate 211, a transverse cutting wheel 25 disposed on the first square hole 213, a transverse motor 24 for driving the transverse cutting wheel 25 and fixed on the upper surface of the bottom plate 10, a second square hole 212 disposed on the vertical plate 210, a vertical cutting wheel 27 disposed on the second square hole 212, and a vertical motor 26 for driving the vertical cutting wheel 27 and fixed on the lower surface of the bottom plate 10, wherein each L-shaped bracket 20 is provided with a removal hole 200, and the removal holes 200 are disposed on the horizontal plate 211.

Riser 210 and diaphragm 211 mutually perpendicular, on L type support 20 inner wall was located to the other end of diaphragm 211, the upper end of riser 210 stretched out in diaphragm 211, diaphragm 211 upper end all is equipped with holding down plate 22, be equipped with extension board 220 a plurality of on the outside end of holding down plate 22, extension board 220 all stretches out and locates lift hole 201 on L type support 20, all worn lifter 221 on the extension board 220, the fixed plate 223 that is fixed in L type support 20 outer wall upper end is located to the upper end of lifter 221, wear expanding spring 222 on the lifter 221, it is a pair of splint 23 to be equipped with symmetrically between the riser 210, splint 23 lower extreme is equipped with assembly plate 230 a plurality of, assembly plate 230 all stretches out in the motion hole 12 of locating bottom plate 10, assembly plate 230 stretches out and has worn guide arm 231 on the end, guide arm 231 one end is equipped with the equipment board 232 that is fixed in bottom plate 10 lower surface, all worn centre.

The utility model discloses specific embodiment does:

Sequentially, the lower pressing plate 22 is lifted upwards, the distance between the lower pressing plate 22 and the transverse plate 211 is increased, and simultaneously, the distance between the clamping plate 23 and the vertical plate 210 is increased;

Then, the SMD base of the connecting piece is placed in the device from one end of the L-shaped bracket 20, and the outer connecting plate 50 on both sides is ensured to be positioned between the lower pressing plate 22 and the transverse plate 211, and the inner connecting plate 40 is positioned between the clamping plate 22 and the vertical plate 210;

The lower pressing plate 22 and the transverse plate 211 clamp the outer connecting plate 50, and the clamping plate 22 and the vertical plate 210 clamp the inner connecting plate 40;

Starting the vertical motor 26 and the horizontal motor 24, and under the action of the motors, carrying out cutting-off operation on the internal connecting plate 40 and the external connecting plate 50 by the horizontal cutting wheel 25 and the vertical cutting wheel 27 until the completion;

After the cutting is completed, the cut-off outer connecting plate 50 is removed from the removing hole 200, thereby facilitating the next cutting operation.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a SMD base even piece PIN foot cutting device, includes base (1) and locates shutdown mechanism (2) on base (1), its characterized in that:

the base (1) comprises a bottom plate (10) and a plurality of support legs (11) arranged at the lower end of the bottom plate (10);

The cutting mechanism (2) comprises an L-shaped support (20) which is symmetrically arranged on the upper surface of the bottom plate (10), a pair of supporting pieces (21) which are arranged on the inner side of the L-shaped support (20) and are composed of a vertical plate (210) and a transverse plate (211), a first square hole (213) arranged on the transverse plate (211), a transverse cutting wheel (25) arranged at the first square hole (213), a transverse motor (24) which is used for driving the transverse cutting wheel (25) and is fixed on the upper surface of the bottom plate (10), a second square hole (212) arranged on the vertical plate (210), a vertical cutting wheel (27) arranged at the second square hole (212) and a vertical motor (26) which is used for driving the vertical cutting wheel (27) and is fixed on the lower surface of the bottom plate (10);

the vertical plate (210) is perpendicular to the transverse plate (211), the other end of the transverse plate (211) is arranged on the inner wall of the L-shaped support (20), and the upper end of the vertical plate (210) extends out of the transverse plate (211).

2. The SMD base connection PIN cutting device as claimed in claim 1, wherein the L-shaped brackets (20) are each provided with a removal hole (200), the removal holes (200) being located at the transverse plate (211).

3. The SMD base connecting piece PIN cutting device according to claim 1, wherein the upper ends of the transverse plates (211) are respectively provided with a plurality of lower pressing plates (22), the outer side ends of the lower pressing plates (22) are respectively provided with a plurality of supporting plates (220), the supporting plates (220) respectively extend out of lifting holes (201) formed in the L-shaped support (20), the supporting plates (220) are respectively provided with a lifting rod (221), the upper ends of the lifting rods (221) are arranged on fixing plates (223) fixed at the upper ends of the outer walls of the L-shaped support (20), and the lifting rods (221) are respectively provided with a telescopic spring (222).

4. the SMD base connecting piece PIN cutting device according to claim 1, wherein a pair of clamping plates (23) are symmetrically arranged between the vertical plates (210), a plurality of assembling plates (230) are arranged at the lower ends of the clamping plates (23), the assembling plates (230) extend out of the moving holes (12) formed in the bottom plate (10), guide rods (231) penetrate through the extending ends of the assembling plates (230), an assembling plate (232) fixed on the lower surface of the bottom plate (10) is arranged at one end of each guide rod (231), and clamping springs (233) penetrate through the guide rods (231).