Automatic partition card feeding device

Abstract

The utility model discloses an automatic partition card feeding device which comprises a stock bin and a feeding mechanism, the stock bin comprises a bottom plate and positioning assemblies, the positioning assemblies are arranged on the periphery of the bottom plate, a containing cavity is defined by the positioning assemblies, and the containing cavity is used for stacking partition cards; the lifting mechanism comprises a lifting assembly and a bearing block, the lifting assembly is arranged on the bottom plate and located on the side, away from the containing cavity, of the positioning assembly, the bearing block is arranged on the lifting assembly, and the bearing block extends into the containing cavity to bear the partition card. The lifting assembly drives the bearing block to ascend and descend. The clamping mechanism comprises a mounting frame, a mounting seat and a manipulator, the mounting frame is arranged on one side of the stock bin, the mounting seat is arranged on the mounting frame, the manipulator is connected with the mounting seat through a first driving assembly, and the first driving assembly drives the manipulator to enter or leave the containing cavity.

Description

Technical Field

[0001] The present application relates to the technical field of automatic loading and unloading, and in particular to an automatic loading device for separating cards. Background Art

[0002] Semiconductor lead frames are used in semiconductor packaging as a medium for connecting chips and printed circuit board circuits. They are also called integrated circuit lead frames. In production, they are usually made by chemical etching or mechanical stamping to stamp the shape of the integrated circuit lead frame onto a copper alloy or iron-nickel alloy sheet.

[0003] As semiconductor technology improves, integrated circuits are increasingly miniaturized, and semiconductor lead frames are becoming thinner and lighter. Semi-finished semiconductor lead frames are usually stacked in a storage box so that they can be transported to the next process station for processing. During transportation, to prevent the semi-finished semiconductor lead frames from contacting each other and affecting the yield, spacers are usually placed between the stacked semiconductor lead frames to protect the semiconductor lead frames.

[0004] At present, in the process of loading spacer cards, most of them use a cylinder push-out structure, but this method has very high requirements on the flatness and thickness of the spacer cards, and it is easy for the spacer cards to get stuck; there are also some that use a roll paper feeding and shearing structure, but this method cannot recycle the spacer cards, resulting in high production costs. Utility Model Content

[0005] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes an automatic spacer card feeding device, which has a reasonable and compact structure, can increase the storage capacity of the spacer cards, reduce the flatness and quality requirements of the spacer cards, facilitate the recycling of the spacer cards for reuse, and reduce production costs.

[0006] According to the embodiment of the present application, the automatic loading device for partition cards includes: a material bin, including a base plate and a positioning assembly, the positioning assembly is arranged around the base plate, the positioning assembly defines a accommodating cavity, and the accommodating cavity is used to stack the partition cards; a lifting mechanism, including a lifting assembly and a supporting block, the lifting assembly is arranged on the base plate, the lifting assembly is located on a side of the positioning assembly away from the accommodating cavity, the supporting block is arranged on the lifting assembly, the supporting block extends into the accommodating cavity to support the partition card, and the lifting assembly drives the supporting block to rise and fall; a clamping mechanism, including a mounting frame, a mounting seat and a manipulator, the mounting frame is arranged on one side of the material bin, the mounting seat is arranged on the mounting frame, the manipulator is connected to the mounting seat via a first driving assembly, and the first driving assembly drives the manipulator to move to enter or leave the accommodating cavity.

[0007] The automatic spacer card loading device described in the embodiment of the present application has at least the following beneficial effects: when working, the spacer cards are supported by the supporting blocks so that the spacer cards are stacked in the silo; the lifting assembly drives the supporting blocks to move so that the top spacer card in the silo reaches the specified position; the first drive assembly drives the manipulator to move to enter the silo, at which time the manipulator clamps the top spacer card in the silo; the first drive assembly drives the manipulator to move to leave the silo, thereby realizing the automatic loading of the spacer cards. The automatic spacer card loading device described in the embodiment of the present application has a reasonable and compact structure, can increase the storage capacity of the spacer cards, reduce the flatness and quality requirements for the spacer cards, facilitate the recycling of the spacer cards for reuse, and reduce production costs.

[0008] According to the automatic loading device for partition cards described in the embodiment of the present application, the positioning assembly includes a positioning plate and a positioning rod, the positioning plates are arranged at both ends of the base plate, and the positioning rods are arranged on both sides of the base plate, and the positioning plates and the positioning rods jointly define the accommodating cavity.

[0009] According to the automatic loading device for partition cards described in the embodiment of the present application, the lifting assembly includes a screw rod and a nut seat, the screw rod is rotatably arranged on a side of the positioning plate away from the accommodating cavity, the nut seat is cooperatively connected to the screw rod, and the supporting block is arranged on the nut seat.

[0010] According to the automatic loading device for partition cards described in the embodiment of the present application, the lifting mechanism also includes a second drive component, the second drive component includes a worm and a worm wheel, the worm is arranged on the base plate, the worm is connected to a motor, the worm wheel is arranged on the screw, and the worm wheel cooperates with the worm for transmission.

[0011] According to the automatic loading device for partition cards described in the embodiment of the present application, the base plate is provided with a first adjustment hole, the positioning rod is provided with a first fixing hole, and the first adjustment hole is connected to the first fixing hole by a first fastener.

[0012] According to the automatic loading device for partition cards described in the embodiment of the present application, the base plate is provided with a second fixing hole, the positioning plate is provided with a connecting plate, the connecting plate is provided with a second adjustment hole, and the second fixing hole and the second adjustment hole are connected by a second fastener.

[0013] According to the automatic loading device for spacer cards described in the embodiment of the present application, the manipulator includes a mounting plate and an air nozzle, the mounting plate is connected to the first driving assembly, the air nozzle is arranged on both sides of the mounting plate, and the air nozzle is used to adsorb the spacer cards.

[0014] According to the automatic loading device for spacer cards described in the embodiment of the present application, the air nozzle is provided with a fixed block, the fixed block is provided with a third adjustment hole, the mounting plate is provided with a plurality of third fixing holes, and the third fixing hole and the third adjustment hole are connected by a third fastener.

[0015] According to the automatic loading device for spaced cards described in the embodiment of the present application, the first driving component includes a driving shaft, a connecting shaft and a roller. The driving shaft is rotatably arranged on the mounting seat. The mounting seat is provided with an arc groove with the driving shaft as the axis. The manipulator is vertically provided with a connecting rod. The connecting shaft is arranged on the connecting rod. The connecting shaft is connected to the driving shaft through a connecting rod. The roller is arranged on the connecting shaft. The roller can move along the arc groove to enable the manipulator to enter or leave the accommodating cavity.

[0016] According to the automatic loading device for partition cards described in the embodiment of the present application, the mounting seat is provided with a guide rail, the guide rail is vertically arranged to the connecting rod, a slider is slidably arranged on the guide rail, and the connecting rod is slidably connected to the slider.

[0017] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the structure of the automatic card loading device according to an embodiment of the present application;

[0020] Figure 2 This is a first structural schematic diagram of a material bin in the automatic card loading device of an embodiment of the present application;

[0021] Figure 3 This is a second structural schematic diagram of the material bin in the automatic card loading device of the embodiment of the present application;

[0022] Figure 4 It is a schematic diagram of the structure of the clamping mechanism in the automatic loading device for spacer cards according to an embodiment of the present application.

[0023] Description of reference numerals:

[0024] Silo 100; bottom plate 110; positioning plate 120; positioning rod 130; first adjustment hole 140; connecting plate 150; second adjustment hole 160; lifting mechanism 200; supporting block 210; screw rod 220; nut seat 230; guide rod 240; worm 250; worm gear 260; motor 270; mounting frame 310; mounting seat 320; arc groove 321; guide rail 322; slider 323; manipulator 330; mounting plate 331; air nozzle 332; third fixing hole 333; third adjustment hole 334; third fastener 335; connecting rod 336; driving shaft 341; connecting shaft 342; roller 343; connecting rod 344. DETAILED DESCRIPTION

[0025] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0026] In the description of the present application, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0027] In the description of this application, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0028] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installation, connection and connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] Combine the following Figures 1 to 4 , the automatic loading device for spacing cards of the present application is described in detail.

[0030] Reference Figures 1 to 4The embodiment of the present application provides an automatic loading device for spacer cards, including: a silo 100, including a bottom plate 110 and a positioning assembly, the positioning assembly is arranged around the bottom plate 110, the positioning assembly defines a receiving cavity, and the receiving cavity is used to stack the spacer cards; a lifting mechanism 200, including a lifting assembly and a supporting block 210, the lifting assembly is arranged on the bottom plate 110, the lifting assembly is located on a side of the positioning assembly away from the receiving cavity, the supporting block 210 is arranged on the lifting assembly, the supporting block 210 extends into the receiving cavity to support the spacer cards, and the lifting assembly drives the supporting block 210 to rise and fall; a clamping mechanism, including a mounting frame 310, a mounting seat 320 and a manipulator 330, the mounting frame 310 is arranged on one side of the silo 100, the mounting seat 320 is arranged on the mounting frame 310, the manipulator 330 is connected to the mounting seat 320 through a first driving assembly, and the first driving assembly drives the manipulator 330 to enter or leave the receiving cavity.

[0031] During operation, the spacer cards are supported by the supporting block 210 so as to be stacked in the silo 100; the lifting assembly drives the supporting block 210 to move so that the topmost spacer card in the silo 100 reaches the designated position; the first driving assembly drives the manipulator 330 to move to enter the silo 100, at which time the manipulator 330 clamps the topmost spacer card in the silo 100; the first driving assembly drives the manipulator 330 to move to leave the silo 100, thereby realizing automatic loading of the spacer cards. The automatic loading device for spacer cards described in the embodiment of the present application has a reasonable and compact structure, can increase the storage capacity of spacer cards, reduce the flatness and quality requirements for spacer cards, facilitate the recycling of spacer cards for reuse, and reduce production costs.

[0032] Reference Figures 1 to 3 The positioning assembly includes a positioning plate 120 and a positioning rod 130. The positioning plates 120 are arranged at both ends of the bottom plate 110, and the positioning rods 130 are arranged at both sides of the bottom plate 110. The positioning plates 120 and the positioning rods 130 define a receiving cavity. The positioning plates 120 and the positioning rods 130 located in different directions cooperate to define the receiving cavity to form the silo 100, which has a simple structure and is easy to operate.

[0033] It can be imagined that the base plate 110 is provided with a first adjustment hole 140, the positioning rod 130 is provided with a first fixing hole, and the first adjustment hole 140 is connected to the first fixing hole by a first fastener. Correspondingly, the base plate 110 is provided with a second fixing hole, the positioning plate 120 is provided with a connecting plate 150, the connecting plate 150 is provided with a second adjustment hole 160, and the second fixing hole and the second adjustment hole 160 are connected by a second fastener. By adopting the above structure, the position of the positioning plate 120 and the positioning rod 130 can be adjusted, thereby realizing the adjustment of the size of the accommodating cavity to adapt to spacers of different sizes, expand the scope of application, and reduce production costs.

[0034] Reference Figures 1 to 3The lifting assembly includes a screw 220 and a nut seat 230. The screw 220 is rotatably arranged on a side of the positioning plate 120 away from the accommodating cavity. The nut seat 230 is connected with the screw 220 in cooperation. The supporting block 210 is arranged on the nut seat 230. The screw 220 rotates to move the nut seat 230, so that the supporting plate drives the partition card to upgrade, so that the manipulator 330 can clamp the partition card. It can be imagined that the fixing plate is provided with an opening, and the supporting block 210 extends into the accommodating cavity along the opening. Further, the lifting assembly also includes a guide rod 240, which is provided on both sides of the screw 220. The guide rod 240 is slidably matched with the nut seat 230, thereby improving the stability of the supporting plate.

[0035] It should be noted that the lifting assembly can also be configured as a gear and a rack. Regarding the configuration of the lifting assembly, those skilled in the art can make reasonable choices according to actual conditions, and this application does not limit this.

[0036] Reference Figures 1 to 3 In this embodiment, the lifting mechanism 200 further includes a second driving assembly, which includes a worm 250 and a worm wheel 260. The worm 250 is disposed on the bottom plate 110, the worm 250 is connected to a motor 270, and the worm wheel 260 is disposed on the screw 220. The worm wheel 260 cooperates with the worm 250 for transmission. The motor 270 drives the screw 220 to rotate, so that the worm wheel 260 drives the screw 220 to rotate, thereby realizing the lifting and lowering of the supporting plate. By adopting the above structure, the space occupied by the lifting mechanism 200 can be reduced, making the structure reasonable and compact.

[0037] Of course, the second drive assembly can also be realized by a gear set or a synchronous wheel and a synchronous belt that are meshed with each other, and the present application does not limit this.

[0038] Reference Figure 1 and Figure 4 In some embodiments of the present application, the manipulator 330 includes a mounting plate 331 and an air nozzle 332, the mounting plate 331 is connected to the first driving assembly, the air nozzle 332 is arranged on both sides of the mounting plate 331, and the air nozzle 332 is used to adsorb the spacer card. By adsorbing the spacer card by the air nozzle 332 to achieve material extraction from the spacer card, it is possible to avoid scratching the spacer card and improve the protective effect of the spacer card on the semiconductor lead frame. It can be imagined that the air nozzle 332 is provided with a fixed block, the fixed block is provided with a third adjustment hole 334, the mounting plate 331 is provided with a plurality of third fixing holes 333, and the third fixing hole 333 and the third adjustment hole 334 are connected by a third fastener 335. By adopting the above structure, it is possible to adjust the position of the air nozzle 332, thereby adapting to the extraction of spacers of different sizes and reducing production costs.

[0039] In this embodiment, the first driving assembly includes a driving shaft 341, a connecting shaft 342 and a roller 343. The driving shaft 341 is rotatably arranged on the mounting seat 320. The mounting seat 320 is provided with an arc groove 321 with the driving shaft 341 as the axis. The manipulator 330 is vertically provided with a connecting rod 336. The connecting shaft 342 is arranged on the connecting rod 336. The connecting shaft 342 and the driving shaft 341 are connected by a connecting rod 344. The roller 343 is arranged on the connecting shaft 342. The roller 343 can move along the arc groove 321 to make the manipulator 330 enter or leave the accommodating chamber. Specifically, the driving shaft 341 rotates to drive the connecting shaft 342 to rotate, so that the roller 343 moves along the arc groove 321, so that the manipulator 330 enters or leaves the silo 100. The structure is simple and the operation is easy.

[0040] Reference Figure 1 and Figure 4 It is easy to understand that the mounting seat 320 is provided with a guide rail 322, the guide rail 322 and the connecting rod 336 are vertically arranged, the guide rail 322 is slidably provided with a slider 323, and the connecting rod 336 is slidably connected to the slider 323. When the roller 343 moves along the arc groove 321, the slider 323 can move horizontally along the guide rail 322 and the connecting rod 336 drives the manipulator 330 to slide relative to the slider 323, so that the manipulator 330 enters or leaves the silo 100. By adopting the above structure, the stability of the movement of the manipulator 330 can be improved, and the safety and reliability can be improved.

[0041] It should be noted that the first driving assembly may also include a transverse movement unit and a vertical movement unit, the transverse movement unit is arranged on the mounting seat 320, the vertical movement unit is arranged on the transverse movement unit, and the manipulator 330 is arranged on the vertical movement unit. Under the cooperation of the transverse movement unit and the vertical movement unit, the manipulator 330 can enter or leave the silo 100, which has a simple structure and is easy to operate. As for the installation and setting of the manipulator 330, as long as it is ensured that the manipulator 330 can enter or leave the silo 100 and realize the automatic loading of the automatic partition card, this application does not limit this.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0043] The embodiments of the present application are described in detail above in conjunction with the accompanying drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present application.

Claims

1. The automatic feeding device for spacer cards is characterized by: include: The silo comprises a bottom plate and a positioning assembly, wherein the positioning assembly is arranged around the bottom plate, and the positioning assembly defines a receiving cavity, and the receiving cavity is used to stack the partition cards; The lifting mechanism comprises a lifting assembly and a supporting block, wherein the lifting assembly is arranged on the bottom plate, the lifting assembly is located on a side of the positioning assembly away from the accommodating cavity, the supporting block is arranged on the lifting assembly, the supporting block extends into the accommodating cavity to support the partition card, and the lifting assembly drives the supporting block to rise and fall; The clamping mechanism includes a mounting frame, a mounting seat and a manipulator, wherein the mounting frame is arranged on one side of the silo, the mounting seat is arranged on the mounting frame, and the manipulator is connected to the mounting seat through a first driving component, and the first driving component drives the manipulator to move to enter or leave the accommodating cavity.

2. The automatic card loading device according to claim 1 is characterized in that: The positioning assembly includes a positioning plate and a positioning rod. The positioning plates are arranged at both ends of the bottom plate, and the positioning rods are arranged at both sides of the bottom plate. The positioning plates and the positioning rods together define the accommodating cavity.

3. The automatic card loading device according to claim 2 is characterized in that: The lifting assembly includes a screw rod and a nut seat. The screw rod is rotatably arranged on a side of the positioning plate away from the accommodating cavity. The nut seat is cooperatively connected with the screw rod, and the supporting block is arranged on the nut seat.

4. The automatic card loading device according to claim 3 is characterized in that: The lifting mechanism also includes a second driving assembly, which includes a worm and a worm wheel. The worm is arranged on the bottom plate, the worm is connected to a motor, the worm wheel is arranged on the screw, and the worm wheel cooperates with the worm for transmission.

5. The automatic card loading device according to claim 2 is characterized in that: The bottom plate is provided with a first adjustment hole, the positioning rod is provided with a first fixing hole, and the first adjustment hole is connected to the first fixing hole through a first fastener.

6. The automatic card loading device according to claim 2 is characterized in that: The bottom plate is provided with a second fixing hole, the positioning plate is provided with a connecting plate, the connecting plate is provided with a second adjusting hole, and the second fixing hole and the second adjusting hole are connected by a second fastener.

7. The automatic card loading device according to claim 1 is characterized in that: The manipulator includes a mounting plate and an air nozzle, wherein the mounting plate is connected to the first driving assembly, and the air nozzle is arranged on both sides of the mounting plate, and the air nozzle is used to adsorb the spacer card.

8. The automatic card loading device according to claim 7 is characterized in that: The air nozzle is provided with a fixing block, the fixing block is provided with a third adjustment hole, the mounting plate is provided with a plurality of third fixing holes, and the third fixing hole and the third adjustment hole are connected by a third fastener.

9. The automatic spacer card feeding device according to claim 1, characterized in that: The first driving component includes a driving shaft, a connecting shaft and a roller. The driving shaft is rotatably arranged on the mounting seat. The mounting seat is provided with an arc groove with the driving shaft as the axis. The manipulator is vertically provided with a connecting rod. The connecting shaft is arranged on the connecting rod. The connecting shaft and the driving shaft are connected through a connecting rod. The roller is arranged on the connecting shaft. The roller can move along the arc groove to enable the manipulator to enter or leave the accommodating cavity.

10. The automatic spacer card feeding device according to claim 9, characterized in that: The mounting seat is provided with a guide rail, the guide rail is vertically arranged with the connecting rod, the guide rail is slidably provided with a slider, and the connecting rod is slidably connected with the slider.

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