CN218361770U - IC pin bending, cutting and forming equipment - Google Patents

Abstract

The utility model relates to a IC pin bends and cuts off former, it is public under the fixed shaping through IC, the pin location is gone up publicly, it is public on the shaping of a left side, it is public under the shaping of the right side, 90 degrees bend go up public and the pin cuts off the cutting die realizes the location to IC, the location of IC pin root, bend on the left side of left side pin, bend on the right side of right side pin, the 90 degrees of three pin are bent and the cutting off of three pin, the shaping is cut off after bending at three dimension to the IC that will have three pin according to predetermined action in one's turn, the IC after having guaranteed to bend widely and cut off the shaping is in standard specification.

Description

IC pin bending, cutting and forming equipment

Technical Field

The utility model relates to a IC pin technical field that bends especially relates to an IC pin bends and cuts off former.

Background

Along with the continuous development of automation technology, the traditional manual bending and cutting-off are replaced by pin bending and cutting-off operation of most ICs (chips) through automation equipment, but the main simple synchronous bending (which means that all pins are bent in consistent shapes) and cutting-off of bending and cutting-off are automatically completed by the automation equipment at present, bending and final cutting-off of different dimensions are performed on different pins due to the fact that a plurality of pins exist, and the corresponding automation equipment can not be realized in the prior art (for example, chinese utility model patents with publication numbers of CN205289567U and CN215144207U in the prior art are simple synchronous bending).

Disclosure of Invention

The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, a IC pin is bent and is cut off former is provided.

The embodiment of the utility model provides a IC pin bends and cuts off former, a bending and cutting off for carrying out three angle with IC's three pin, it includes the base, it is public under the fixed shaping of IC to be equipped with on the base, it is public on the pin location, it is public on the shaping of a left side, it is public under the shaping of a right side, 90 degrees bend and go up public and pin cutting off cutting die, it is public under the fixed shaping of IC to be used for loading IC, public being used for fixing a position IC's pin root when the shaping in the pin location, be public on the shaping of a left side be used for to the left side shaping of bending of IC, public being used for turning right side the shaping of bending to IC's right side pin on the shaping of a right side, 90 degrees bend and go up public being used for carrying out 90 degrees shaping of bending again after three angle bending the shaping respectively to three pin, the pin cutting off unnecessary pin after 90 degrees shaping to three pin.

In some embodiments, the pin positioning upper male part, the left forming upper male part, the right forming lower male part and the 90-degree bent upper male part are assembled on the support frame and controlled by the press-down driver to realize integral up-down lifting.

In some embodiments, the 90-degree bending upper part is driven by a 90-degree bending driver to lift up and down, and the 90-degree bending driver is assembled on the supporting frame.

In some embodiments, the left forming upper male member is driven by a left forming driver to move left and right, the right forming lower male member is driven by a right forming driver to move left and right, and the left forming driver and the right forming driver are respectively assembled on the supporting frame.

In some of these embodiments, the pin severing knife is controlled to move back and forth by a pin severing drive mounted to the base.

In some embodiments, the base is provided with a pair of start switches for controlling start and stop.

In some embodiments, the base has a feed opening, a molding channel for fixedly molding the IC is disposed above the feed opening, and a material receiving box is disposed below the feed opening.

In some embodiments, the IC mounting molding lower core has an IC placement groove for defining the position of the IC and a pin limiting groove for defining the root of the three pins.

Compared with the prior art, the embodiment of the utility model provides a IC pin bends and cuts off former, it is public under the fixed shaping of IC, public on the pin location, public on the shaping of a left side, the shaping of a right side is public down, 90 degrees bend and go up public and pin cutting off cutting die and realize the location to IC, the location of IC pin root, the left side of left side pin is bent, the right side of right side pin is bent, 90 degrees of three pin are bent and the cutting off of three pin, the shaping is cut off after bending of three dimension to the IC that will have three pin according to predetermined action in a concerted effort, the IC of having guaranteed to bend at every turn and cut off after the shaping is in standard specification widely.

The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below to provide a more concise and understandable description of other features, objects, and advantages of the invention.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a structural diagram of the state change from before bending to after bending of the IC according to the embodiment of the present invention.

Fig. 2 is a first structure diagram of the IC pin bending, cutting and forming apparatus according to the embodiment of the present invention.

Fig. 3 is a second structure diagram of the IC pin bending, cutting and forming device according to the embodiment of the present invention.

Fig. 4 is a second structural diagram of the IC pin bending, cutting and forming device according to the embodiment of the present invention.

Fig. 5 is an enlarged structural view of a portion a in fig. 4.

Fig. 6 is a schematic diagram of a lower male IC fixing structure according to an embodiment of the present invention.

In the figure, 1, left pin; 2. a middle pin; 3. a right pin; 4. a root portion; 5. a base; 6. a feeding port; 7. a material receiving box; 8. fixing and forming an IC (integrated circuit); 9. a molding channel; 10. an IC placing groove; 11. a pin limiting groove; 12. a slot position; 13. a forming platform; 14. a left formed inner wall; 15. a right forming inner wall; 16. a support plate; 17. pressing down the driver; 18. a support frame; 19. the pin is positioned and male; 20. forming a male part on the left; 21. forming a lower male die on the right; 22. bending at 90 degrees and mounting male parts; 23. a positioning leg; 24. a left bending foot; 25. a left inclined plane; 26. a right bending foot; 27. a right inclined plane; 28. a pin cut-off driver; 29. cutting off a cutting die by using pins; 30. starting a switch; 31. a left molding driver; 32. a right forming driver; 33. a 90 degree bend actuator.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described and illustrated with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Based on the embodiments provided by the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. Moreover, it should be further appreciated that, although such a development effort might be complex and tedious, it would be appreciated by those skilled in the art that variations in design, fabrication, or manufacture based on the teachings herein may be made without departing from the general principles of the present disclosure, and such variations are not to be considered as a departure from the spirit and scope of the present disclosure.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one of ordinary skill in the art that the described embodiments of the present invention can be combined with other embodiments without conflict.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as is commonly understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" and "an" and "the" and similar referents in the context of describing the invention are not to be construed as limiting the number, but may be construed to cover both the singular and the plural. The present invention relates to the terms "comprises," "comprising," "includes," "including," "has," "having" and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in the description may not be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The utility model relates to a "a plurality of" means more than or equal to two. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The terms "first," "second," "third," and the like in the description of the invention are used merely to distinguish between similar objects and not necessarily to represent a particular ordering for the objects.

The embodiment of the utility model provides a IC pin bends and cuts off former, a bend and cut off of three angle for the three pin of the IC of this embodiment, as shown in fig. 1, this three pin is left pin 1 respectively, well pin 2 and right pin 3, before bending, three pin is roughly the straight state that just is parallel to each other, after bending, the root 4 of three pin still keeps original state, then start from the root 4 of pin, left side pin 1 returns straight after bending to the left bank, well pin 2 keeps original straight, right side pin 3 returns straight after bending to the right bank, bend 90 to the end section of three pin afterwards, cut off after bending.

As shown in fig. 2 to 6, the IC pin bending, cutting and forming apparatus of the present embodiment includes a base 5, wherein start switches 30 for controlling start and stop are respectively installed on left and right sides in front of the base 5, and when the two start switches 30 are pressed, a driver described below can be started to operate, so that the safety of an operator can be ensured, and the safety is improved. The base 5 is provided with a discharging opening 6, and the cut-off residual materials can fall to a material receiving area below from a processing area above the discharging opening 6 without mutual interference. A material receiving box 7 is arranged below the feed opening 6, the material receiving box 7 can be arranged on the bottom surface of the base 5 in an openable and closable manner through a drawing track, and the material receiving box 7 can be drawn out and recovered after being filled.

The IC pin bending, cutting and forming equipment comprises an IC fixing and forming lower male die 8, the IC fixing and forming lower male die 8 is fixed on a base 5, the IC fixing and forming lower male die 8 is used for loading and fixing an IC, the IC fixing and forming lower male die 8 of the embodiment is provided with a forming channel 9 used for being bent and cut in a matched mode, an IC placing groove 10 used for limiting the position of the IC and a pin limiting groove 11 used for limiting three pin roots 4, the forming channel 9 is located above a feed opening 6 and is connected with the feed opening 6, and cut-off residual materials can fall through the forming channel 9 to form the feed opening 6. The bending, cutting and forming equipment for the IC pins adopts semi-automatic operation, and the IC is directly placed on the IC placing groove 10 in a manual material placing mode. The pin limiting groove 11 has three groove positions 12 for respectively accommodating the three pins, and the three groove positions 12 are spaced apart and respectively correspond to the three pins. The upper opening of the molding channel 9 of the IC fixed molding lower male member 8 is connected with the pin limiting groove 11 to form a molding platform 13, and the molding platform 13 is provided with an inclined left molding inner wall 14 and an inclined right molding inner wall 15 which are respectively used for matching with a left molding upper male member 20 and a right molding lower male member 21 to realize the bending of the left pin 1 and the right pin 3.

In order to bend the three pins in different dimensions, the base 5 of the present embodiment is provided with a support plate 16, the support plate 16 is provided with a press-down driver 17, the press-down driver 17 is a press-down driving cylinder, and an output shaft of the press-down driving cylinder is provided with a support frame 18. The supporting frame 18 is provided with a pin positioning upper male 19, a left forming upper male 20, a right forming lower male 21 and a 90-degree bending upper male 22, and the pressing driver 17 controls the supporting frame 18 to be communicated with the pin positioning upper male 19, the left forming upper male 20, the right forming lower male 21 and the 90-degree bending upper male 22 to integrally lift up and down. The pin positioning upper male part 19 is used for positioning the pin root 4 of the IC during forming, the left forming upper male part 20 is used for bending and forming the left pin 1 of the IC to the left, the right forming upper male part 20 is used for bending and forming the right pin 3 of the IC to the right, and the 90-degree bending upper male part 22 is used for bending and forming the three pins by 90 degrees after being bent and formed by three angles.

In order to ensure the stability of the IC and the pin root 4 during bending and cutting, the pin positioning upper pin 19 of the present embodiment has three positioning pins 23 which are engaged with the above-mentioned slots 12, and the positioning pins 23 are pressed down into the corresponding slots 12 after the press-down driver 17 is lowered to press down and fix the pins located in the slots 12. And the pin positioning upper pin 19 is pressed against the upper part of the IC placing groove 10 at the same time when the pin is pressed down and fixed, so as to limit the position of the IC, which is not a direct pressing IC, and the direct pressing IC may damage the inside of the IC.

In order to smoothly bend the left pin 1 and the right pin 3 precisely, the left forming upper male 20 of the present embodiment has a left bending leg 24, the left bending leg 24 has a left inclined surface 25, the left inclined surface 25 corresponds to the left forming inner wall 14, the right forming lower male 21 has a right bending leg 26, and the right bending leg 26 has a right inclined surface 27 and corresponds to the right forming inner wall 15. In order to realize automatic 90-degree lower punch bending, the 90-degree bending upper pin 22 of the embodiment is driven by a 90-degree bending driver 33 to move up and down, and the 90-degree bending driver 33 is assembled at the top of the support frame 18. The left forming upper male member 20 of the embodiment is driven by a left forming driver 31 to move left and right, the right forming lower male member 21 is driven by a right forming driver 32 to move left and right, and the left forming driver 31 and the right forming driver 32 are respectively assembled at the left side and the right side of the support frame 18. The 90-degree bending driver 33, the left forming driver 31 and the right forming driver 32 all adopt linear air cylinders. When the bending is started, the left forming upper male 20 and the right forming lower male 21 are located at positions close to the pin positioning upper male 19, the left forming upper male 20, the right forming lower male 21 and the pin positioning upper male 19 are driven to synchronously descend when the press driver 17 is started to descend, the left forming upper male 20 descends to a position between a left pin 1 and a middle pin 2, the right forming upper male descends to a position between a right pin 3 and the middle pin 2, after the press driver is in place, the left forming driver 31 controls the left forming upper male 20 to move leftwards and drives the left bending pin 24 to bend the left pin 1 leftwards, and the right forming driver 32 controls the right forming upper male to move rightwards and drives the right bending pin 26 to bend the right pin 3 rightwards.

In order to automatically cut off the excess pin, the present embodiment is provided with a pin cutting driver 28 and a pin cutting die 29 on the top surface of the base 5, the pin cutting die 29 is movably mounted on the front and rear slide rails in a back and forth manner, and the pin cutting die 29 is used for cutting off the excess pin after the three pins are bent and formed at 90 degrees. The pin cutter die 29 is controlled to move forward and backward by the pin cutter driver 28. The pin cut-off driver 28 is driven by an air cylinder. The pin cutting die 29 moves forward after being started to enter the forming channel 9, and the excess materials which are positioned in the forming channel 9 and bent by 90 degrees are cut off.

It should be understood by those skilled in the art that various features of the above-described embodiments can be combined in any combination, and for the sake of brevity, all possible combinations of features in the above-described embodiments are not described in detail, but rather, all combinations of features which are not inconsistent with each other should be construed as being within the scope of the present disclosure.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. The utility model provides a IC pin bends and cuts off former for carry out bending and cutting off of three angle with three pin of IC, its characterized in that, including base (5), be equipped with under the fixed shaping of IC (8), pin location on public (19), left shaping on public (20), right shaping down public (21), 90 degrees bend on public (22) and pin cutting off cutting die (29) on base (5), public (8) are used for loading the IC under the fixed shaping of IC, public (19) are used for fixing a position IC's pin root (4) when the shaping in pin location, public (20) are used for bending the left side to left side shaping of left pin (1) of IC in the left shaping, public right shaping is used for bending the right side to right pin (3) of IC in the right side shaping, public (22) are used for to the three pin respectively bend the shaping of three angle after again 90 degrees and bend the shaping, pin cutting off cutting die (29) is used for the unnecessary pin of three pin after 90 degrees bending the shaping.

2. The IC pin bending, cutting and forming device according to claim 1, wherein the pin positioning upper male die (19), the left forming upper male die (20), the right forming lower male die (21) and the 90-degree bending upper male die (22) are assembled on the support frame (18) and controlled by the pressing driver (17) to realize integral up-and-down lifting.

3. The IC pin bending, cutting and forming device according to claim 2, wherein the 90-degree bending upper male die (22) is driven to move up and down by a 90-degree bending driver (33), and the 90-degree bending driver (33) is assembled on the support frame (18).

4. The IC pin bending, cutting and forming device according to claim 2, wherein the left forming upper male die (20) is driven by a left forming driver (31) to move left and right, the right forming lower male die (21) is driven by a right forming driver (32) to move left and right, and the left forming driver (31) and the right forming driver (32) are respectively assembled on the supporting frame (18).

5. The IC pin bending, cutting and forming device according to claim 1, wherein the pin cutting knife die (29) is controlled to move back and forth by a pin cutting driver (28), and the pin cutting driver (28) is assembled on the base (5).

6. The IC pin bending, cutting and forming equipment according to claim 1, wherein the base (5) is provided with a pair of starting switches (30) for controlling starting and stopping.

7. The IC pin bending, cutting and forming equipment according to claim 1, wherein the base (5) is provided with a feed opening (6), a forming channel (9) for fixedly forming the IC lower male die (8) is arranged above the feed opening (6), and a material receiving box (7) is arranged below the feed opening (6).

8. The IC pin bending, cutting and forming device according to claim 1, wherein the IC fixing and forming lower male member (8) has an IC placing groove (10) for defining the position of the IC and a pin limiting groove (11) for defining the three pin roots (4).

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