Semiconductor electronic component pin shearing device

Abstract

The utility model belongs to the technical field of pin processing, and particularly relates to a semiconductor electronic component pin shearing device which comprises a first driving device, a second driving device and a pin shearing device. The second driving device is connected with the first driving group and comprises a second driving group; the pin shearing device comprises a fixed seat arranged on the first driving group and a connecting piece arranged on the second driving group; the connecting piece is in sliding connection with the fixed seat, a fixed cutter is arranged on the fixed seat, and a movable cutter is arranged on the connecting piece; during use, the second driving set drives the connecting piece to reciprocate on the fixed piece so that the movable cutter can be close to or away from the fixed cutter, and the movable cutter can be matched with the fixed cutter to shear pins when close to the fixed cutter. The first driving device, the second driving device and the pin shearing device are matched with one another to complete pin shearing of the electronic element, the working procedure is simple, operation is convenient, the pin shearing time can be shortened, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pin processing, and in particular relates to a semiconductor electronic component pin shearing device. Background Art

[0002] Pins, also known as tube pins, are wires that are connected to the external circuits from the internal circuit of an integrated circuit (chip). A collection of multiple pins together constitutes the interface of the chip. Semiconductors are materials with electrical conductivity between conductors and insulators at room temperature. Semiconductor chips can be made by etching and wiring on semiconductor sheets. Multiple semiconductor components are assembled on the semiconductor chip, and the semiconductor components are electrically connected to the external circuit through pins. During the production process, the pins of the components need to be cut so that the length of the pins can be connected to circuit connection ends of different specifications.

[0003] Chinese utility model patent CN216096134U discloses an automatic pin shearing, shaping and swaying device for electrical components, which can cut the pins of electronic components; its structure includes a feeding device, a pin shearing device and a swaying plate; when in use, the electrical components are placed on the feeding device manually or by a robot, and then transferred to the pin shearing device, the pins of the electrical components are sheared and shaped by the pin shearing device while being rotated, and then the pin shearing device transfers the electrical components to the swaying plate for swaying, so as to realize automatic transmission, pin shearing and swaying of the electrical components.

[0004] However, during the use of the above utility model patent, the electrical components are transported to the feeding device manually or by a robot, then transmitted to the shearing device by the feeding device for shearing, and finally transmitted to the swing plate by the shearing device, which makes the shearing process of the electrical components more complicated and involves more linkage parts, thereby increasing the shearing process and reducing the operating efficiency. Utility Model Content

[0005] The utility model aims to provide a semiconductor electronic component pin cutting device, aiming to solve the technical problem in the prior art that "the pin cutting process of electrical components is complicated, there are many linkage parts, which increases the pin cutting process and reduces the working efficiency".

[0006] To achieve the above-mentioned purpose, an embodiment of the utility model provides a semiconductor electronic component pin cutting device, which is used for pin cutting of electronic components, including: a first drive device, including a first drive group and a first motor; the first drive group is transmission-connected to the output end of the first motor, and the first motor is used to drive the first drive group to reciprocate to approach or move away from the electronic component; a support seat, used to support the first drive device; a second drive device, connected to the first drive group so that the two can reciprocate together, including a second drive group and a second motor; the second drive group is transmission-connected to the output end of the second motor, and the second motor is used to drive the second drive group to reciprocate; and a pin cutting device, including a fixed seat arranged on the first drive group and a connecting member arranged on the second drive group; the connecting member is slidably connected to the fixed seat, a fixed knife is provided on the fixed seat, and a movable knife is provided on the connecting member; when in use, the second drive group drives the connecting member to move back and forth on the fixed seat to make the movable knife approach or move away from the fixed knife, and when the movable knife approaches the fixed knife, it can cooperate with the fixed knife to cut the pin.

[0007] Optionally, the angle between the straight line along which the first drive group reciprocates and the straight line along which the connecting member reciprocates on the fixed seat is greater than 0°.

[0008] Optionally, the second drive group includes a second support member; one end of the second support member is transmission connected to the second motor, and the other end of the second support member is provided with a movable groove; a movable member is provided on the connecting member, and the movable member is movably plugged into the movable groove; the inner side wall of the movable groove abuts against the outer side wall of the movable member.

[0009] Optionally, a connecting channel is provided on the fixing seat, and the connecting member is adapted to pass through the connecting channel to be slidably connected with the fixing seat.

[0010] Optionally, a shear limit hole is provided through the fixed knife, and the shear limit hole is used for allowing the pin to pass through.

[0011] Optionally, two shearing foot devices are provided, the two shearing foot devices are symmetrically arranged, and the number of first drive groups and second drive groups corresponds to the shearing foot devices; a width adjustment device is also included; the two first drive groups are connected to the width adjustment device, and the width adjustment device is used to adjust the distance between the two shearing foot devices.

[0012] Optionally, the width adjustment device includes a fixed frame for support, a slider slidably connected to the fixed frame, a screw rod rotatably connected to the slider, and a third motor for driving the screw rod to rotate; two sliders are provided, and the two sliders are respectively fixedly connected to the two first drive groups; when in use, the third motor drives the screw rod to rotate to move the two sliders, and the movement of the two sliders can respectively drive the two first drive groups to approach or move away from each other.

[0013] Optionally, the first driving group includes a first guide rod and a first support member; the first support member is slidably connected to the guide rod; the guide rod is transmission-connected to the output end of the first motor, and the first support member is connected to the slider.

[0014] Optionally, a first eccentric wheel disc is provided at the output end of the first motor, and the first eccentric wheel disc is used to drive the first driving group to reciprocate by rotating when the first motor is driven.

[0015] Optionally, the support seat includes a base; a limiting rod is provided on the base; and the first drive group is slidably connected to the limiting rod.

[0016] Compared with the prior art, the above one or more technical solutions in the semiconductor electronic component pin cutting device provided by the embodiment of the utility model have at least one of the following technical effects:

[0017] When in use, the electronic component is fixed by manual labor, a mechanical arm or other devices, and the first motor drives the first drive group to approach or move away from the electronic component to adjust the cutting length of the pin. At this time, the second drive device moves together with the first drive group; after the adjustment is completed, the second motor drives the second drive group to move so that the connecting piece moves on the fixed seat, so that the movable knife can approach the fixed knife to cooperate with the fixed knife to cut the pin; after the cutting is completed, the second motor drives the second drive group to move so that the movable knife moves away from the fixed knife, and the electronic component can be transported to the next process; the utility model completes the pin cutting of the electronic component through the mutual cooperation of the first drive device, the second drive device and the pin cutting device, the process is simple, the operation is convenient, the pin cutting time can be shortened, and the processing efficiency is improved; in addition, the distance between the first drive device and the electronic component can be adjusted, so as to adjust the cutting length of the pin to meet different processing requirements, and the use is flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, 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 invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a structural schematic diagram of the utility model.

[0020] Figure 2 It is a structural schematic diagram of the shearing device.

[0021] Figure 3 It is a structural schematic diagram of the utility model from another angle.

[0022] Figure 4 It is a top view of the utility model.

[0023] Figure 5 For along Figure 4 Schematic diagram of the section along the AA line.

[0024] Among them, the reference numerals in the figure are:

[0025] First driving device 1, second driving device 2, shearing device 3, width adjustment device 4, support seat 5,

[0026] The first driving group 11, the first supporting member 111, the first guide rod 112, the first motor 12, the first eccentric wheel 121,

[0027] The second driving group 21, the second supporting member 211, the movable slot 212, the second motor 22,

[0028] The fixing seat 31, the connecting channel 311, the fixing knife 32, the shearing limit hole 321, the discharge pipe 322, the connecting piece 33, the movable piece 331, the movable knife 34,

[0029] Fixed frame 41, slide block 42, screw rod 43,

[0030] A base 51 and a limiting rod 52 . DETAILED DESCRIPTION

[0031] The embodiments of the present invention 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 intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0032] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0034] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0035] In one embodiment of the present invention, a semiconductor electronic component pin cutting device is provided, which is used for cutting the pins of electronic components. Figure 1 , including a first driving device 1, a support seat 5, a second driving device 2, and a shearing foot device 3; wherein the first driving device 1 includes a first driving group 11 and a first motor 12; the first driving group 11 is transmission-connected to the output end of the first motor 12, and the first motor 12 is used to drive the first driving group 11 to reciprocate so that the first driving group 11 is close to or away from the electronic component; the transmission connection method can be that the first driving group 11 is directly connected to the output end of the first motor 12, or the two are connected through a connecting member 33. As long as the first motor 12 can drive the first driving group 11 to reciprocate, it should be regarded as within the protection scope of the present utility model (the same below); the support seat 5 is used to support the first driving device 1.

[0036] refer to Figure 1 The second drive device 2 is connected to the first drive group 11 so that the two can reciprocate together, that is, when the first motor 12 drives the first drive group 11 to reciprocate, the first drive group 11 can drive the second drive device 2 to move together; the second drive device 2 includes a second drive group 21 and a second motor 22; the second drive group 21 is transmission-connected to the output end of the second motor 22, and the second motor 22 is used to drive the second drive group 21 to reciprocate.

[0037] refer to Figure 1 and Figure 2 The pin shearing device 3 includes a fixed seat 31 arranged on the first drive group 11 and a connecting member 33 arranged on the second drive group 21, and the connecting member 33 is slidably connected to the fixed seat 31; a fixed knife 32 is provided on the fixed seat 31, and a movable knife 34 is provided on the connecting member 33; when in use, the second drive group 21 drives the connecting member 33 to move back and forth on the fixed seat 31, so that the movable knife 34 approaches or moves away from the fixed knife 32, and when the movable knife 34 approaches the fixed knife 32, it can cooperate with the fixed knife 32 to shear the pin.

[0038] Compared with the prior art, the above one or more technical solutions in the semiconductor electronic component pin cutting device provided by the embodiment of the utility model have at least one of the following technical effects:

[0039] When in use, the electronic component is fixed by manual labor, a mechanical arm or other devices, and the first motor 12 drives the first drive group 11 to approach or move away from the electronic component to adjust the cutting length of the pin. At this time, the second drive device 2 moves together with the first drive group 11; after the adjustment, the second motor 22 drives the second drive group 21 to move, so that the connecting member 33 moves on the fixing seat 31, so that the movable knife 34 can approach the fixed knife 32 to cooperate with the fixed knife 32 to cut the pin; after the cutting is completed, the second motor 22 drives the second drive group 21 to move so that the movable knife 34 is away from the fixed knife 32, and the electronic component can be transported to the next process; the utility model completes the pin cutting of the electronic component through the mutual cooperation of the first drive device 1, the second drive device 2, and the pin cutting device 3, the process is simple, the operation is convenient, the pin cutting time can be shortened, and the processing efficiency is improved; in addition, the distance between the first drive device 1 and the electronic component can be adjusted, so that the cutting length of the pin can be adjusted to meet different processing requirements, and the use is flexible.

[0040] refer to Figure 2 The angle α between the straight line a along which the first driving group 11 reciprocates and the straight line b along which the connecting member 33 reciprocates on the fixed seat 31 is greater than 0°, and the pin shearing device 3 is arranged at the top so that the pin shearing device 3 can position the pin for shearing after the first driving device 1 approaches the electronic component, so as to improve the pin shearing accuracy.

[0041] Furthermore, the second driving group 21 includes a second support member 211; the second support member 211 is used to drive the connecting member 33 to reciprocate when the second motor 22 is driven; one end of the second support member 211 is transmission-connected to the second motor 22, and the other end of the second support member 211 is provided with a movable groove 212; one end of the connecting member 33 is provided with a movable knife 34, and the other end of the connecting member 33 is provided with a movable member 331; the movable member 331 is movably plugged into the movable groove 212, and the movable groove 212 is set in a long strip shape so that the movable member 331 can slide in the movable groove 212; the inner side wall of the movable groove 212 abuts against the outer side wall of the movable member 331; when the second support member 211 rises, the movable groove 212 pushes the movable member 331 and then pushes the connecting member 33 to rise together; when the second support member 211 descends, the movable groove 212 pulls the movable member 331 and then pulls the connecting member 33 to descend together, so that the connecting member 33 can reciprocate on the fixed seat 31.

[0042] refer to Figure 2A connecting channel 311 is provided on the fixing seat 31, and the left and right ends of the connecting channel 311 extend to the left and right sides of the fixing seat 31 respectively; the connecting member 33 is adapted to pass through the connecting channel 311 to slide in the connecting channel 311 to be slidably connected with the fixing seat 31, so that the connecting channel 311 limits the moving direction of the connecting member 33 and can improve the moving stability of the connecting member 33, so that it is not easy to shake when moving.

[0043] Furthermore, a shear limit hole 321 is penetrated by the fixed knife 32, and the shear limit hole 321 is used to allow the pin to pass through, so as to position the pin; when in use, the pin passes through the shear limit hole 321, and the movable knife 34 approaches the fixed knife 32 to clamp together with the inner wall of the shear limit hole 321 and then shear the pin; the inner wall of the shear limit hole 321 is preferably provided with a blade so that it can be aligned with the movable knife 34; of course, in other embodiments, the inner wall of the shear limit hole 321 can be set to a plane, and when the movable knife 34 is close to the pin, the plane abuts against the pin to complete the shearing together with the movable knife 34.

[0044] Furthermore, a discharge pipe 322 is connected to the bottom of the shear limit hole 321, and the discharge pipe 322 is used to discharge the sheared pins to a desired location, such as a recycling box.

[0045] refer to Figure 3 There are two pin shearing devices 3, which are symmetrically arranged so that the two pin shearing devices 3 can respectively correspond to shearing the two pins of the electronic component; the number of the first drive group 11 and the second drive group 21 corresponds to the pin shearing device 3, so that the two pin shearing devices 3 can respectively complete the operation under the drive of the two first drive groups 11 and the two second drive groups 21; it should be noted that the first motor 12 can drive the two first drive groups 11 at the same time, and the second motor 22 can drive the two second drive groups 21 at the same time, so as to simultaneously shear the two pins of the electronic component.

[0046] refer to Figure 4 The utility model also includes a width adjustment device 4; the two first drive groups 11 are connected to the width adjustment device 4, and the width adjustment device 4 is used to adjust the distance between the two shearing pin devices 3 so as to adjust the two shearing pin devices 3 to the position corresponding to the two pins, and then perform shearing.

[0047] refer to Figure 3The width adjustment device 4 includes a fixed frame 41 for support, a slider 42 slidably connected to the fixed frame 41, a screw rod 43 rotatably connected to the slider 42, and a third motor for driving the screw rod 43 to rotate; two sliders 42 are provided, and the two sliders 42 are respectively connected to the two first drive groups 11; when in use, the third motor drives the screw rod 43 to rotate to move the two sliders 42, and the movement of the two sliders 42 can respectively drive the two first drive groups 11 to move closer to or away from each other; it should be noted that the technology of the third motor driving the slider 42 to move by rotating the driving screw rod 43 belongs to the existing technology that can be directly obtained by technicians in this field, and its working principle and specific connection method are not repeated here.

[0048] Furthermore, the slider 42 is fixedly connected to the first drive group 11 so that the width adjustment device 4 can reciprocate therewith under the drive of the first drive group 11; as a preferred embodiment, a guide rail and a slide groove are provided between the slider 42 and the first drive group 11, so that the first drive group 11 can reciprocate relative to the width adjustment device 4, so as to reduce the driving pressure of the first motor 12 and improve the service life of the components.

[0049] Further, the first driving group 11 includes a first guide rod 112 and a first support member 111; one end of the first support member 111 is slidably connected to the first guide rod 112, and the other end of the first support member 111 is connected to the fixing seat 31; the first guide rod 112 is transmission-connected to the output end of the first motor 12; the first support member 111 is connected to the slider 42; the second driving group 21 includes a second guide rod and a second support member 211; one end of the second support member 211 is slidably connected to the second guide rod, and the other end of the second support member 211 is connected to the connecting member 33; the second guide rod is transmission-connected to the output end of the second motor 22; when the slider 42 moves, it can drive the first support member 111 to slide on the first guide rod 112, and the second support member 211 to slide on the second guide rod, so that the shearing foot device 3 moves, thereby facilitating the adjustment of the distance between the two shearing foot devices 3;

[0050] refer to Figure 3 A first eccentric wheel disc 121 is provided at the output end of the first motor 12. The first eccentric wheel disc 121 is used to drive the first driving group 11 to reciprocate by self-rotation when the first motor 12 is driven; a second eccentric wheel disc is provided at the output end of the second motor 22. The structure and connection method of the second eccentric wheel disc are consistent with those of the first eccentric wheel disc 121, which will not be repeated here.

[0051] refer to Figure 5 The support seat 5 includes a base 51; a limiting rod 52 is provided on the base 51; the first drive group 11 is slidably connected to the limiting rod 52, and the limiting rod 52 is used to guide the moving direction of the first drive group 11 to make it more stable when moving.

[0052] The rest of this embodiment is the same as the first embodiment. The features not explained in this embodiment are all based on the explanations in the first embodiment and will not be described in detail here.

[0053] The above content is a further detailed description of the utility model in combination with specific preferred implementation methods, and it cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, its architecture can be flexible and can derive a series of products. Just making a few simple deductions or substitutions should be regarded as belonging to the patent protection scope of the utility model determined by the submitted claims.

Claims

1. A semiconductor electronic component pin cutting device, used for cutting the pins of electronic components, characterized in that: include: A first driving device comprises a first driving group and a first motor; the first driving group is drivingly connected to an output end of the first motor, and the first motor is used to drive the first driving group to reciprocate to approach or move away from the electronic component; A support seat, used for supporting the first driving device; A second drive device, connected to the first drive group so that the two can reciprocate together, includes a second drive group and a second motor; the second drive group is drivingly connected to the output end of the second motor, and the second motor is used to drive the second drive group to reciprocate; as well as The pin shearing device comprises a fixed seat arranged on the first drive group and a connecting piece arranged on the second drive group; the connecting piece is slidably connected to the fixed seat, a fixed knife is arranged on the fixed seat, and a movable knife is arranged on the connecting piece; when in use, the second drive group drives the connecting piece to move back and forth on the fixed seat to make the movable knife approach or move away from the fixed knife, and when the movable knife approaches the fixed knife, it can cooperate with the fixed knife to shear the pin.

2. The semiconductor electronic component lead cutting device according to claim 1, characterized in that: The angle between the straight line along which the first driving group reciprocates and the straight line along which the connecting member reciprocates on the fixed seat is greater than 0°.

3. The semiconductor electronic component lead cutting device according to claim 2, characterized in that: The second driving group includes a second support member; one end of the second support member is drivingly connected to the second motor, and the other end of the second support member is provided with a movable groove; a movable member is provided on the connecting member, and the movable member is movably plugged into the movable groove; the inner side wall of the movable groove abuts against the outer side wall of the movable member.

4. The semiconductor electronic component lead cutting device according to any one of claims 1 to 3, characterized in that: The fixing seat is provided with a connection channel, and the connecting member is adapted to pass through the connection channel to be slidably connected with the fixing seat.

5. The semiconductor electronic component lead cutting device according to any one of claims 1 to 3, characterized in that: The fixed knife is provided with a shearing limit hole, and the shearing limit hole is used for the pin to pass through.

6. The semiconductor electronic component lead cutting device according to any one of claims 1 to 3, characterized in that: There are two shearing foot devices, which are symmetrically arranged, and the number of the first drive groups corresponds to the number of the shearing foot devices; it also includes a width adjustment device; the two first drive groups are connected to the width adjustment device, and the width adjustment device is used to adjust the distance between the two shearing foot devices.

7. The semiconductor electronic component lead cutting device according to claim 6, characterized in that: The width adjustment device includes a fixed frame for support, a slider slidably connected to the fixed frame, a screw rod rotatably connected to the slider, and a third motor for driving the screw rod to rotate; two sliders are provided, and the two sliders are respectively connected to the two first drive groups.

8. The semiconductor electronic component lead cutting device according to claim 7, characterized in that: The first driving group includes a first guide rod and a first support member; the first support member is slidably connected to the first guide rod; the first guide rod is transmission-connected to the output end of the first motor, and the first support member is connected to the slider.

9. The semiconductor electronic component lead cutting device according to any one of claims 1 to 3, characterized in that: The output end of the first motor is provided with a first eccentric wheel disc, and the first eccentric wheel disc is used to drive the first driving group to reciprocate by rotating when the first motor is driven.

10. The semiconductor electronic component lead cutting device according to any one of claims 1 to 3, characterized in that: The support seat comprises a base; a limiting rod is arranged on the base; and the first driving group is slidably connected to the limiting rod.

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