CN212792609U - Automatic punching device for jumper - Google Patents

Abstract

The application provides a jump piece automatic punching device (10), including putting tape unit (13), die-cut mechanism (11) and handing tape unit (12), die-cut mechanism (11) are including die-cut module (111), support rack (112) and drive die-cut module (111) die-cut metal material area (142) sharp actuating mechanism (113). The punching die set (111) is directly driven by the linear driving mechanism (113) to punch and cut the skip pieces on the metal material belt (142), so that the volume of the automatic skip piece punching device (10) can be made smaller, and the cost can be greatly reduced; the metal material belt (142) is released by the belt releasing mechanism (13), and the metal material belt (142) is conveyed to the punching module (111) by the belt conveying mechanism (12), so that the metal material belt (142) can be automatically supplied, and then the skip pieces can be automatically punched.

Description

Automatic punching device for jumper

Technical Field

The application belongs to the field of semiconductor packaging, and particularly relates to an automatic punching device for a jumper.

Background

In semiconductor packaging, a jumper wire is often used to electrically connect two terminals of a desired electrical connection. The jumper wire on the substrate for die bonding generally uses a jumper sheet with a special design shape and is bonded on the substrate so as to be convenient for installation and fixation. At present, the manufacture of the jumper generally includes arranging a plurality of groups of punching modules in a punching machine tool, and then placing larger metal plates such as copper plates, aluminum plates and the like in the punching machine tool to punch a plurality of jumper once. However, the jumper punching device is large in size and high in cost, and the metal plate is often placed manually, so that the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide an automatic punching device of jumper to solve the punching device volume that exists among the prior art huge, with high costs, need the manual work to place the metal sheet, problem that intensity of labour is big.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions: the utility model provides an automatic die-cut device of jumper, including be used for supporting and drive the material reel that has the metal material area around rotate in order to release put the belting mechanism in metal material area, be used for in the metal material area die-cut the die-cut mechanism of jumper and be used for with the metal material area of putting the release of belting mechanism is carried to the tape sending mechanism of die-cut mechanism, die-cut mechanism is including being used for die-cutting the die-cut module in metal material area, support the support rack of die-cut module and drive die-cut module die-cut the sharp actuating mechanism in metal material area, sharp actuating mechanism install in on the support rack, tape sending mechanism install in on the support rack.

In an optional embodiment, the belt conveying mechanism includes a supporting plate for supporting the metal material belt, supporting plates for supporting two sides of the supporting plate, a cover plate for positioning two sides of the metal material belt in cooperation with the supporting plate, a fluted disc for driving the metal material belt to enter the punching module, and a conveying motor for driving the fluted disc to rotate, the conveying motor is mounted on one of the supporting plates, the cover plate covers the supporting plate, the supporting plate is mounted on the supporting rack, and the fluted disc is located between the two supporting plates.

In an alternative embodiment, one end of the cover plate is rotatably mounted on one of the support plates, and the other support plate is provided with a locking piece for locking the other end of the cover plate.

In an optional embodiment, the supporting plate comprises two supporting strips arranged side by side, and the two supporting strips are respectively arranged on the two supporting plates.

In an optional embodiment, the belt feeding mechanism further includes a plurality of guide wheels for guiding the metal material belt to enter between the cover plate and the supporting plate, the plurality of guide wheels are disposed between the two supporting plates, and the plurality of guide wheels are mounted on the supporting plates.

In an alternative embodiment, the unwinding mechanism comprises a fixed plate and a support shaft for supporting the material reel, and the support shaft is rotatably mounted on the fixed plate.

In an optional embodiment, the tape releasing mechanism further comprises a plurality of rollers for guiding the metal tape to move to the tape feeding mechanism, each roller is rotatably mounted on the fixed plate, and the distance from each roller to the supporting shaft is greater than the radius of the material reel.

In an optional embodiment, the tape unwinding mechanism further comprises a tape unwinding motor for driving the supporting shaft to rotate, and the tape unwinding motor is mounted on the fixing plate.

In an optional embodiment, the tape releasing mechanism further includes a rotating shaft for supporting a tape reel for recovering the protective film on the metal tape, and a driving assembly for driving the rotating shaft to rotate, the driving assembly is mounted on the fixing plate, the rotating shaft is rotatably mounted on the fixing plate, and the driving assembly is connected to the rotating shaft.

In an optional embodiment, the linear driving mechanism comprises a driving screw rod rotatably installed in the supporting rack, a pushing nut installed on the driving screw rod, a punching motor driving the driving screw rod to rotate, a pushing block connected with the pushing nut, a sliding block supporting the pushing block and a sliding rail guiding the sliding block to move, the pushing block is connected with the punching module, and the sliding rail is installed in the supporting rack.

The beneficial effect of the automatic punching device of jumper that this application embodiment provided lies in: compared with the prior art, the automatic jumper punching device directly drives the punching module through the linear driving mechanism to punch the jumper on the metal material belt, so that the automatic jumper punching device is small in size and low in cost, and can be conveniently integrated into a jumper fixing device; the metal material belt is released by the belt releasing mechanism, and is conveyed to the punching module by the belt conveying mechanism, so that the metal material belt can be automatically supplied, and the metal material belt is matched with the linear driving mechanism, so that the jump sheet can be automatically punched, and the labor intensity of workers is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a first schematic structural diagram of an automatic skip blanking device according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a second automatic jumper punching device according to an embodiment of the present application;

FIG. 3 is a schematic structural view of the die-cutting mechanism and the tape-feeding mechanism in FIG. 2;

FIG. 4 is a schematic structural view of the die cutting mechanism of FIG. 3;

FIG. 5 is a schematic view of the tape feeding mechanism of FIG. 3;

fig. 6 is an exploded view of the tape feed mechanism of fig. 5.

Wherein, in the drawings, the reference numerals are mainly as follows:

10-automatic spring punching device;

11-a die-cutting mechanism; 111-a die cutting module; 112-a support gantry; 113-linear drive mechanism; 1131, pushing a block; 1132-slider; 1133, a slide rail; 1134-pushing the nut; 1135, driving a screw rod; 1136-punch and cut the electrical machinery; 114-a waste recovery box;

12-a tape-feed mechanism; 121-support plate; 122-a pallet; 1221-carrying strip; 1222-an opening; 123-cover plate; 124-fluted disc; 125-conveying motor; 126-a locking member; 127-a guide wheel;

13-a tape unwinding mechanism; 131-a fixed plate; 132-a support shaft; 133-tape unwinding motor; 134-a locking nut; 135-a roller; 136-a rotating shaft; 137-a drive assembly;

141-material reel; 142-a metal tape; 143-tape reel.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. In the application, "a number" means one or more.

Reference throughout this specification to "one embodiment," "some embodiments," or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 and 3, an automatic jumper punching device 10 provided in the present application will now be described. The automatic skip piece punching device 10 comprises a belt placing mechanism 13, a punching mechanism 11 and a belt conveying mechanism 12; the punching mechanism 11 is used for punching the skip pieces on the metal material strip 142. The unwinding mechanism 13 is used for supporting the material reel 141 and driving the material reel 141 to rotate, and the metal material strip 142 is wound on the material reel 141, so that when the unwinding mechanism 13 drives the material reel 141 to rotate, the metal material strip 142 on the material reel 141 can be released. The tape feeding mechanism 12 is used for conveying the metal tape 142 released by the tape releasing mechanism 13 to the punching mechanism 11 for punching by the punching mechanism 11, so as to realize automatic supply of the metal tape 142. The punching mechanism 11 comprises a punching module 111, a supporting rack 112 and a linear driving mechanism 113; the punching module 111 is used for punching the metal material belt 142 to obtain the skip, and the linear driving mechanism 113 is used for driving the punching module 111 to realize automatic punching. The punching die set 111 and the linear driving mechanism 113 are mounted on the supporting stage 112, and the punching die set 111 and the linear driving mechanism 113 are supported by the supporting stage 112. The punching module 111 is driven by the linear driving mechanism 113, so that the punching part can be made smaller, and the jumper automatic punching device 10 can be made smaller so as to be integrated into a jumper fixing device. In addition, the metal material belt 142 is punched by using the punching module 111, so that the number of the punching modules 111 can be reduced, and the cost is reduced. The metal material belt 142 is automatically supplied through the belt releasing mechanism 13 and the belt feeding mechanism 12, and the linear driving mechanism 113 drives the punching module 111 to punch, so that automatic punching can be realized, and the labor intensity of manpower is reduced. The feed mechanism 12 is mounted on the support bed 112 to support the feed mechanism 12 and facilitate the feed mechanism 12 in feeding the strip of metal material 142 to the blanking module 111.

According to the automatic jumper punching device 10, the punching module 111 is directly driven through the linear driving mechanism 113 to punch the jumper on the metal material belt 142, so that the size of the automatic jumper punching device 10 can be made smaller, the cost can be greatly reduced, and the automatic jumper punching device can be conveniently integrated into a jumper fixing device; the metal material belt 142 is released by the belt releasing mechanism 13, and the metal material belt 142 is conveyed to the punching module 111 by the belt conveying mechanism 12, so that the metal material belt 142 can be automatically supplied and matched with the linear driving mechanism 113, the skip pieces can be automatically punched, and the labor intensity of workers is reduced.

In one embodiment, referring to fig. 1 and 2, the tape releasing mechanism 13 includes a fixing plate 131 and a supporting shaft 132, and the supporting shaft 132 is rotatably mounted on the fixing plate 131. The support shaft 132 is used to support the take-up reel 141, thereby rotatably supporting the take-up reel 141 on the fixing plate 131. And a fixing plate 131 is provided to facilitate mounting and fixing.

In one embodiment, referring to fig. 1 and 2, the tape feeding mechanism 13 further includes a tape feeding motor 133 for driving the supporting shaft 132 to rotate, and the tape feeding motor 133 is mounted on the fixing plate 131. The tape releasing motor 133 is used to drive the supporting shaft 132 to rotate, and then the material reel 141 is driven to rotate, so as to actively release the metal tape 142. In some embodiments, the metal strip 142 may also be pulled by the tape feed mechanism 12.

In one embodiment, referring to fig. 1 and 2, the support shaft 132 is a threaded rod, and the support shaft 132 is provided with a locking nut 134 to secure the take-up reel 141 to the support shaft 132 and also facilitate replacement of the take-up reel 141.

In one embodiment, the tape feeding mechanism 13 further comprises a plurality of rollers 135, each roller 135 is rotatably mounted on the fixing plate 131, the distance from each roller 135 to the supporting shaft 132 is greater than the radius of the material reel 141, and the rollers 135 are used for guiding the metal tape 142 to move to the tape feeding mechanism 12. The roller 135 is provided to guide the metal tape 142 to the tape feeding mechanism 12 and to facilitate the release of the metal tape 142 from the reel 141. In this embodiment, there are a plurality of rollers 135. In other embodiments, only one roller 135 may be provided.

In one embodiment, the tape releasing mechanism 13 further comprises a rotating shaft 136 and a driving assembly 137, the driving assembly 137 is mounted on the fixing plate 131, the rotating shaft 136 is rotatably mounted on the fixing plate 131, the driving assembly 137 is connected to the rotating shaft 136, the rotating shaft 136 is used for supporting the tape reel 143, and the tape reel 143 is used for recovering the protective film on the metal tape 142. The driving assembly 137 drives the rotating shaft 136 to rotate, so as to drive the tape reel 143 to rotate, and further wind the protective film on the tape reel 143. In addition, the automatic skip blanking apparatus 10 can be applied to the metal material tape 142 provided with the protective film.

In one embodiment, the driving assembly 137 is a rotating motor, and is rotated by the rotating motor to rotate the rotating shaft 136 and further rotate the tape reel 143. Of course, in some embodiments, the driving component 137 may also be a belt transmission component connecting the supporting shaft 132 and the rotating shaft 136, so that when the supporting shaft 132 rotates, the rotating shaft 136 is driven to rotate.

In one embodiment, the fixing plate 131 is vertically disposed, the belt feeding mechanism 12 is disposed above the fixing plate 131, and the linear driving mechanism 113 is vertically disposed, so as to further reduce the occupied area, and further reduce the occupied area of the automatic skip punching device 10.

In one embodiment, referring to fig. 3 and 4, the linear driving mechanism 113 includes a driving screw 1135, a pushing nut 1134, a cutting motor 1136, a pushing block 1131, a sliding block 1132 and a sliding rail 1133, the pushing block 1131 is connected to the cutting module 111, the sliding rail 1133 is installed in the supporting rack 112, the sliding block 1132 is installed on the sliding rail 1133, the pushing nut 1134 is installed on the driving screw 1135, the driving screw 1135 is rotatably installed in the supporting rack 112, the cutting motor 1136 is installed on the supporting rack 112, the cutting motor 1136 is connected to the driving screw 1135, the sliding block 1132 is connected to the pushing block 1131, and the pushing block 1131 is supported by the sliding block 1132. The punching motor 1136 drives the driving screw 1135 to rotate, so as to drive the pushing nut 1134 to move on the driving screw 1135, and further drive the pushing block 1131 to move along the driving screw 1135, so as to drive the punching module 111. And set up slider 1132 and slide rail 1133, can promote ejector pad 1131 more steadily and remove. And the punching die set 111 can be driven accurately by using the feed screw nut mechanism, and a larger driving force can be provided. Of course, in some embodiments, the linear drive mechanism 113 may also use a linear motor, a rack and pinion mechanism, a worm and gear mechanism, or the like.

In one embodiment, referring to fig. 3 and 4, a scrap recycling box 114 is further installed at one end of the punching module 111 to recycle the defective jumpers and prevent the jumpers from affecting the operation of other devices.

In one embodiment, referring to fig. 5 and 6, the tape feeding mechanism 12 includes a support plate 122, two support plates 121, a cover plate 123, a toothed plate 124, and a conveying motor 125. The supporting plate 122 is used for supporting the metal material belt 142, and the cover plate 123 covers the supporting plate 122, and the cover plate 123 and the supporting plate 122 cooperate to position two sides of the metal material belt 142, so as to position and convey the metal material belt 142 to the punching module 111, so that the punching module 111 punches. The two support plates 121 support both sides of the pallet 122, respectively, to support the pallet 122. The conveying motor 125 is mounted on a support member 121 to support the conveying motor 125 via the support member 121. The fluted disc 124 is disposed between the two support plates 121, and the fluted disc 124 is connected to the conveying motor 125, so that the conveying motor 125 drives the fluted disc 124 to rotate, and further drives the metal strip 142 to move, and further supplies the metal strip 142 to the punching module 111. The brackets 121 are mounted on the support stage 112 to support each bracket 121 by the support stage 112. In some embodiments, at least two pairs of rollers may be used to grip and transport the metal strip 142, that is, each pair of rollers grips the metal strip 142 and drives at least one roller to rotate, so as to supply the metal strip 142.

In one embodiment, referring to fig. 5 and 6, the pallet 122 may be formed by two support strips 1221 side by side, and the two support strips 1221 are respectively mounted on the two support plates 121, and this structure may be configured to adjust the distance between the two support plates 121, so that the pallet 122 is positioned and supported on the metal material strips 142 to accommodate metal material strips 142 with different widths. Of course, in some embodiments, the plate 122 may be fabricated from a single piece of plate. In still other embodiments, different pallets 122 may be replaced when different widths of metal tape 142 are used.

In one embodiment, referring to fig. 5 and fig. 6, one end of the cover 123 is rotatably mounted on one support plate 121, and the other support plate 121 is provided with a locking member 126 for locking the other end of the cover 123, so that the cover 123 is supported by the two support plates 121, and the cover 123 is matched with the supporting plate 122 to position two sides of the metal tape 142; in addition, the structure can facilitate the opening of the cover plate 123 to place the metal strip 142 on the support plate 122. Of course, in some embodiments, the cover plate 123 may be mounted directly on the pallet 122. In some embodiments, the pallet 122 may be slotted to position the metal strap 142. Of course, in some embodiments, a slot may be opened on the cover plate 123 to position the metal material strap 142.

In one embodiment, referring to fig. 5 and 6, the cover 123 can be made of a magnetically attracted material such as iron or nickel, and the locking member 126 of the other support plate 121 is a magnet to magnetically lock the other end of the cover 123. In still other embodiments, a snap fit can be provided on the other leg 121 to lock the cover 123.

In one embodiment, referring to fig. 5 and 6, the gear plate 124 is disposed at a corresponding position of the cover plate 123, and the supporting plate 122 is formed with an opening 1222 for allowing a side edge of the gear plate 124 to pass through, so that the cover plate 123 can protect the gear plate 124, and the safety can be improved to prevent a user from accidentally touching the gear plate 124 during use.

In one embodiment, referring to fig. 5 and 6, the tape feeding mechanism 12 further includes a plurality of guide rollers 127, the plurality of guide rollers 127 are disposed between the two support plates 121, the plurality of guide rollers 127 are mounted on the support plates 121, and the plurality of guide rollers 127 are disposed between the two support plates 121, so as to better guide the metal tape 142 into between the cover plate 123 and the support plate 122, so as to transport the metal tape 142. In this embodiment, the guide rollers 127 are multiple to better guide the metal tape 142. Of course, in some embodiments, there may be only one guide roller 127 to guide the metal strip 142.

In one embodiment, a plurality of guide wheels 127 are respectively mounted on each support plate 121, so that the distance between two support plates 121 can be conveniently adjusted while supporting the metal material strip 142, so as to conveniently adapt to metal material strips 142 with different widths.

Of course, in some embodiments, referring to fig. 5, when the toothed disc 124 is used to move the metal tape 142, the metal tape 142 can be pulled to rotate the material roll 141, so as to pull the metal tape 142 out of the material roll 141.

The automatic punching device 10 for the skip pieces is small in size and low in cost, can automatically punch the skip pieces in real places, is conveniently integrated into the skip piece fixing device, achieves automatic punching and installation of the skip pieces, improves efficiency, and reduces labor intensity.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. Automatic die-cut device of jump piece (10), its characterized in that: the metal strip punching and conveying device comprises a strip releasing mechanism (13) used for supporting and driving a material reel (141) wound with a metal strip (142) to rotate so as to release the metal strip (142), a punching mechanism (11) used for punching and cutting skip pieces on the metal strip (142), and a belt conveying mechanism (12) used for conveying the metal strip (142) released by the strip releasing mechanism (13) to the punching mechanism (11), wherein the punching mechanism (11) comprises a punching module (111) used for punching and cutting the metal strip (142), a supporting rack (112) used for supporting the punching module (111), and a linear driving mechanism (113) used for driving the punching module (111) to punch and cut the metal strip (142), the linear driving mechanism (113) is installed on the supporting rack (112), and the belt conveying mechanism (12) is installed on the supporting rack (112).

2. The automatic jumper blanking apparatus (10) of claim 1, characterized by: the belt conveying mechanism (12) comprises a supporting plate (122) for supporting the metal material belt (142), supporting plates (121) for supporting two sides of the supporting plate (122) respectively, a cover plate (123) which is matched with the supporting plate (122) to position two sides of the metal material belt (142), a fluted disc (124) for driving the metal material belt (142) to enter the punching module (111) and a conveying motor (125) for driving the fluted disc (124) to rotate, wherein the conveying motor (125) is installed on one supporting plate (121), the cover plate (123) covers the supporting plate (122), the supporting plate (121) is installed on the supporting rack (112), and the fluted disc (124) is located between the two supporting plates (121).

3. The automatic jumper blanking apparatus (10) of claim 2, characterized by: one end of the cover plate (123) is rotatably mounted on one support plate (121), and a locking piece (126) for locking the other end of the cover plate (123) is arranged on the other support plate (121).

4. The automatic jumper blanking apparatus (10) of claim 2, characterized by: the supporting plate (122) comprises two supporting strips (1221) which are arranged side by side, and the two supporting strips (1221) are respectively arranged on the two supporting plates (121).

5. The automatic jumper blanking apparatus (10) of claim 2, characterized by: the belt feeding mechanism (12) further comprises a plurality of guide wheels (127) for guiding the metal material belt (142) to enter between the cover plate (123) and the supporting plate (122), the plurality of guide wheels (127) are arranged between the two supporting plates (121), and the plurality of guide wheels (127) are mounted on the supporting plates (121).

6. The automatic jumper blanking device (10) according to any one of claims 1 to 5, characterized in that: the tape releasing mechanism (13) comprises a fixing plate (131) and a supporting shaft (132) for supporting the material reel (141), and the supporting shaft (132) is rotatably mounted on the fixing plate (131).

7. The automatic jumper blanking device (10) of claim 6, characterized by: the belt releasing mechanism (13) further comprises a plurality of rollers (135) for guiding the metal material belt (142) to move to the belt feeding mechanism (12), each roller (135) is rotatably mounted on the fixing plate (131), and the distance from each roller (135) to the supporting shaft (132) is greater than the radius of the material reel (141).

8. The automatic jumper blanking device (10) of claim 6, characterized by: the belt releasing mechanism (13) further comprises a belt releasing motor (133) for driving the supporting shaft (132) to rotate, and the belt releasing motor (133) is installed on the fixing plate (131).

9. The automatic jumper blanking device (10) of claim 6, characterized by: the belt releasing mechanism (13) further comprises a rotating shaft (136) and a driving assembly (137), the rotating shaft (136) is used for supporting and recovering a belt reel (143) of a protective film on the metal material belt (142), the driving assembly (137) drives the rotating shaft (136) to rotate, the driving assembly (137) is installed on the fixing plate (131), the rotating shaft (136) is rotatably installed on the fixing plate (131), and the driving assembly (137) is connected with the rotating shaft (136).

10. The automatic jumper blanking device (10) according to any one of claims 1 to 5, characterized in that: linear drive mechanism (113) including rotate install in drive lead screw (1135) in support rack (112), install in pass nut (1134), drive on drive lead screw (1135) die-cut motor (1136) that drive lead screw (1135) rotate, with ejector pad (1131) that pass nut (1134) and link to each other, support slider (1132) and the guide of ejector pad (1131) slide rail (1133) that slider (1132) removed, ejector pad (1131) with die-cut module (111) link to each other, slide rail (1133) install in support rack (112).

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