CN215879654U - Electronic component pin shearing device - Google Patents

Abstract

An electronic component pin shearing device relates to the technical field of machining. The electronic component pin shearing device comprises a base, a feeding mechanism, a first pin shearing mechanism, a carrying mechanism and a second pin shearing mechanism, wherein the feeding mechanism, the first pin shearing mechanism, the carrying mechanism and the second pin shearing mechanism are respectively installed on the base, the feeding mechanism is used for conveying a material belt to be subjected to pin shearing to the first pin shearing mechanism, the first pin shearing mechanism is used for carrying out first pin shearing on pins of the material belt to be subjected to pin shearing, the carrying mechanism is used for conveying the elements to be subjected to pin shearing after the first pin shearing of the first pin shearing mechanism to the second pin shearing mechanism, and the second pin shearing mechanism is used for carrying out second pin shearing on the pins of the elements to be subjected to pin shearing. The pin cutting accuracy of the pin cutting device for the electronic element is high.

Description

Electronic component pin shearing device

Technical Field

The utility model relates to the technical field of machining, in particular to an electronic component pin shearing device.

Background

The circuit and function control integrated carrier of the electronic product is a PCB board, and the PCB board needs to be equipped with various electronic components, such as capacitors, resistors, diodes, triodes, and the like. The volume of the electronic component is small, so that the pins of the electronic component are usually partially cut off during mass production, and if a manual cutting mode is adopted, on one hand, the efficiency is low, and on the other hand, the pins are easily influenced by human factors, so that the cutting sizes of the pins are different, and the quality is difficult to ensure.

In order to avoid the problems of low efficiency and difficult quality guarantee caused by manual cutting of electronic components, the pin shearing device is applied to the electronic components. The existing pin shearing device is driven by an air cylinder more and can shear pins in a direct cutting mode, however, the pin shearing error is large in the cutting mode, high accuracy is difficult to guarantee, the pin shearing device is only suitable for electronic components with regular shapes such as resistors and the like, and the pin shearing device is low in universality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electronic component pin shearing device which is high in pin shearing accuracy.

The embodiment of the utility model is realized by the following steps:

in one aspect of the present invention, an electronic component pin shearing device is provided, where the electronic component pin shearing device includes a base, and a feeding mechanism, a first pin shearing mechanism, a carrying mechanism, and a second pin shearing mechanism that are respectively installed on the base, where the feeding mechanism is configured to transport a material tape to be subjected to pin shearing to the first pin shearing mechanism, the first pin shearing mechanism is configured to perform first pin shearing on pins of the component to be subjected to pin shearing of the material tape to be subjected to pin shearing, the carrying mechanism is configured to transport the component to be subjected to pin shearing after the first pin shearing by the first pin shearing mechanism to the second pin shearing mechanism, and the second pin shearing mechanism is configured to perform second pin shearing on pins of the component to be subjected to pin shearing. The pin cutting accuracy of the pin cutting device for the electronic element is high.

Optionally, the feeding mechanism includes a first driving mechanism, a driving wheel, a driven wheel, and a to-be-cut-foot material belt, and the first driving mechanism is configured to drive the driving wheel to rotate so as to drive the to-be-cut-foot material belt to move from the driven wheel toward the first cutting-foot mechanism.

Optionally, a positioning hole is formed in the material belt to be cut, positioning columns are respectively arranged on the driving wheel and the driven wheel, the driving wheel is driven by the first driving mechanism to rotate, and the driving wheel can drive the material belt to be cut to move through the positioning columns.

Optionally, the first pin shearing mechanism comprises a first base connected to the base, a first floating pressure head arranged on the first base, and shaping comb teeth arranged opposite to the first floating pressure head; the shaping comb teeth are driven to move towards the direction of the first floating pressure head, and can be matched with the first floating pressure head to clamp the head of the element to be sheared; the first pin shearing mechanism also comprises a first fixed cutter and a first movable cutter arranged opposite to the first fixed cutter, the first fixed cutter is positioned below the shaping comb teeth, and the first movable cutter is positioned below the first floating pressure head; when the shaping comb teeth and the first floating pressure head clamp the head of the element to be cut, the first movable knife is driven to move towards the direction close to the first fixed knife, and the first movable knife can cut off the pin of the element to be cut.

Optionally, the first pin shearing mechanism further comprises an elastic member, a fixed seat and a second driving mechanism connected with the fixed seat; the one end that plastic broach was kept away from to first pressure head that floats is connected with the one end of elastic component, and the other end and the first sword that moves of elastic component are connected respectively in one side that the fixing base is close to the plastic broach, and second actuating mechanism is used for driving the fixing base and is close to or keeps away from the plastic broach.

Optionally, one end of the shaping comb close to the first floating pressure head is provided with a first limiting hole, one end of the first floating pressure head close to the shaping comb is provided with a second limiting hole, the first limiting hole and the second limiting hole are matched with each other to form a first positioning cavity, and the first positioning cavity is used for positioning pins of the to-be-cut pin element.

Optionally, the carrying mechanism includes a manipulator and a third driving mechanism for driving the manipulator to move between the first foot shearing mechanism and the second foot shearing mechanism, the manipulator includes a fourth driving mechanism, a first clamping jaw and a second clamping jaw, the fourth driving mechanism is used for driving the first clamping jaw to approach the second clamping jaw, and the first clamping jaw and the second clamping jaw are matched for clamping a foot element to be sheared.

Optionally, the second pin shearing mechanism comprises a second base, and a second fixed knife, a second floating pressure head, a pressure resisting head and a second moving knife which are respectively arranged on the second base, the second fixed knife is fixedly connected with the second base, the second floating pressure head, the pressure resisting head and the second moving knife are respectively connected with the second base in a sliding manner, and the second moving knife is arranged below the second floating pressure head; the second fixed cutter comprises a fixed block positioned below the abutting head and a positioning block opposite to the second floating pressing head, the abutting head is driven to move towards the fixed block, and the abutting head can fix the element to be sheared on the fixed block; the second floating pressure head and the second movable cutter are driven to move towards the positioning block, the second floating pressure head can compress the element to be cut, and the second movable cutter can cut the pin of the element to be cut again.

Optionally, when the pressing head fixes the element to be subjected to pin shearing on the fixing block, one surface of the head of the element to be subjected to pin shearing, which is close to the pin, is abutted against the upper end surface of the positioning block; the thickness of the positioning block is equal to the length of the pin required to be reserved by the pin cutting element.

Optionally, one end of the positioning block, which is close to the second floating pressure head, is provided with a third limiting hole, one end of the second floating pressure head, which is close to the positioning block, is provided with a fourth limiting hole, the third limiting hole and the fourth limiting hole are matched with each other to form a second positioning cavity, and the second positioning cavity is used for positioning a pin of an element to be subjected to pin shearing.

The beneficial effects of the utility model include:

the application provides an electronic component cuts foot device includes the base and installs the feeding mechanism on the base respectively, first cut foot mechanism, transport mechanism and second cut foot mechanism, feeding mechanism is used for transporting to first cut foot mechanism department waiting to cut the foot material area, first cut foot mechanism is used for treating the pin of cutting the foot component of treating of cutting the foot material area and carries out the first time and cut the foot, transport mechanism is used for transporting to second cut foot mechanism department waiting to cut the foot component after the first time of cutting the foot through first cut foot mechanism, the foot mechanism is used for treating the pin of cutting the foot component and cuts the foot once more to the second. Therefore, when the device is used, the material belt to be subjected to pin shearing can be conveyed to the first pin shearing mechanism through the feeding mechanism, so that pins of elements to be subjected to pin shearing of the material belt to be subjected to pin shearing are subjected to first pin shearing through the first pin shearing mechanism; treat to cut foot component and carry out the first back of cutting the foot, then will treat through transport mechanism and cut foot component transport to second and cut foot mechanism department to treat through second and cut foot mechanism and cut the foot once more, this application is through cutting the foot to same treating to cut foot component and successively twice, is equivalent to once thick one fine shear, can improve effectively and treat the foot precision of cutting foot component.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an electronic component pin shearing device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a feeding mechanism according to an embodiment of the present invention;

fig. 3 is a second schematic structural diagram of a feeding mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first pin shearing mechanism according to an embodiment of the present invention;

fig. 5 is a second schematic structural view of the first leg cutting mechanism according to the embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a carrying mechanism according to an embodiment of the present invention;

FIG. 7 is a second schematic structural view of a carrying mechanism according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a second pin shearing mechanism according to an embodiment of the present invention;

fig. 9 is a second schematic structural diagram of a second leg cutting mechanism according to an embodiment of the present invention.

Icon: 10-a base; 20-a feeding mechanism; 21-a first drive mechanism; 22-a driving wheel; 23-a driven wheel; 24-a cone; 30-a first pin shearing mechanism; 31-a first base; 32-a first floating ram; 321-a second limiting hole; 33-shaping comb teeth; 331-a first limit hole; 34-a first moving blade; 35-a compression block; 36-first stationary knife; 37-an elastic member; 38-a fixed seat; 39-a second drive mechanism; 40-a handling mechanism; 411 — fourth drive mechanism; 412-a first jaw; 413-a second jaw; 42-a third drive mechanism; 50-a second pin shearing mechanism; 51-a second base; 52-second stationary knife; 521-a fixed block; 522-positioning block; 5221-third limiting hole; 53-a second floating ram; 531-fourth limiting hole; 54-a pressure head; 55-a second moving blade; 60-to-be-trimmed material belt; 61-a leg-to-be-sheared element; 62-positioning holes; 63-positioning column.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present embodiment provides an electronic component pin shearing apparatus, which includes a base 10, and a feeding mechanism 20, a first pin shearing mechanism 30, a carrying mechanism 40, and a second pin shearing mechanism 50 respectively mounted on the base 10, where the feeding mechanism 20 is configured to transport a material tape 60 to be subjected to pin shearing to the first pin shearing mechanism 30, the first pin shearing mechanism 30 is configured to perform first pin shearing on pins of a component 61 to be subjected to pin shearing of the material tape 60 to be subjected to pin shearing, the carrying mechanism 40 is configured to transport the component 61 to be subjected to pin shearing after the first pin shearing by the first pin shearing mechanism 30 to the second pin shearing mechanism 50, and the second pin shearing mechanism 50 is configured to perform second pin shearing on pins of the component 61 to be subjected to pin shearing.

As shown in fig. 1, the feeding mechanism 20, the first foot shearing mechanism 30, the carrying mechanism 40, and the second foot shearing mechanism 50 are all disposed on the base 10, that is, the base 10 serves as a carrying device.

The feeding mechanism 20 is configured to convey the material tape 60 to be trimmed to the first trimming mechanism 30, where the movement mode of the feeding mechanism 20 is not limited in this application, for example, the material tape 60 to be trimmed may be conveyed by a driving wheel, and the material tape 60 to be trimmed may also be conveyed by a manipulator. In the embodiment, in order to facilitate the industrial production of the electronic component foot shearing device, the feeding mechanism 20 is implemented by using a transmission wheel for transportation, and the specific form of the feeding mechanism 20 will be described below.

The first pin shearing device is used for shearing pins of the elements 61 to be sheared on the material belt 60 to be sheared, which is conveyed by the feeding mechanism 20. It should be noted that the first pin cutting device is a first cut of the pin element 61 to be cut.

The carrying mechanism 40 is used for carrying the element 61 to be trimmed after the first trimming by the first trimming mechanism 30 to the second trimming mechanism 50. The specific structural form of the carrying mechanism 40 is not specifically limited in this application, as long as the carrying of the leg shearing element 61 is facilitated.

The second pin shearing element is used for shearing the pins of the to-be-sheared pin element 61 conveyed by the conveying mechanism 40 again. The application provides an electronic component cuts foot device carries out twice through treating to cut foot component 61 and cuts the foot and can effectively improve the pin and cut the precision of foot.

In addition, it should be noted that the strip 60 to be trimmed is formed by arranging a plurality of elements 61 to be trimmed side by side, and the leads of two adjacent elements 61 to be trimmed are both arranged on the flitch, as shown in fig. 3.

To sum up, the electronic component foot shearing device that this application provided includes base 10 and installs feeding mechanism 20 on base 10 respectively, first foot shearing mechanism 30, transport mechanism 40 and second foot shearing mechanism 50, feeding mechanism 20 is used for transporting to first foot shearing mechanism 30 department waiting to shear foot material area 60, first foot shearing mechanism 30 is used for treating to shear the foot material area 60 treat that the foot of shearing foot component 61 carries out the first foot of shearing, transport mechanism 40 is used for transporting to second foot shearing mechanism 50 department waiting to shear foot component 61 after the first foot of shearing mechanism 30, second foot shearing mechanism 50 is used for treating to shear foot component 61's pin again. In this way, when in use, the material belt 60 to be subjected to pin shearing can be conveyed to the first pin shearing mechanism 30 through the feeding mechanism 20, so that the pins of the element 61 to be subjected to pin shearing of the material belt 60 to be subjected to pin shearing are subjected to first pin shearing through the first pin shearing mechanism 30; after the foot of the foot element 61 to be cut is cut for the first time, the foot element 61 to be cut is conveyed to the second foot cutting mechanism 50 through the conveying mechanism 40, so that the foot of the foot element 61 to be cut is cut again through the second foot cutting mechanism 50.

Referring to fig. 2 and fig. 3, optionally, the feeding mechanism 20 includes a first driving mechanism 21, a driving wheel 22, a driven wheel 23, and a tape 60 with a to-be-trimmed foot, where the first driving mechanism 21 is configured to drive the driving wheel 22 to rotate so as to drive the tape 60 with the to-be-trimmed foot to move from the driven wheel 23 toward the first foot trimming mechanism 30.

The first driving mechanism 21 drives the driving wheel 22 to rotate, and the driving wheel 22 can drive the tape 60 to be trimmed to be transmitted between the driving wheel 22 and the driven wheel 23, as shown in fig. 3.

In this embodiment, as shown in fig. 3, a positioning hole 62 is formed in the tape 60 to be trimmed, positioning columns 63 are respectively disposed on the driving wheel 22 and the driven wheel 23, the first driving mechanism 21 drives the driving wheel 22 to rotate, and the driving wheel 22 can drive the tape 60 to be trimmed to move through the positioning columns 63. Thus, when the first driving mechanism 21 drives the driving wheel 22 to rotate, the positioning column 63 on the driving wheel 22 can cooperate with the positioning hole 62 on the tape 60 to be trimmed, so as to drive the tape 60 to be trimmed to move along with the rotation of the driving wheel 22.

It should be noted that the central axis of the driving wheel 22 and the central axis of the driven wheel 23 may be parallel or perpendicular, and the present application is not limited, and the specific setting condition is determined according to the actual requirement. For example, as shown in fig. 3, when the central axis of the driving wheel 22 and the central axis of the driven wheel 23 are vertically arranged, the tapered member 24 shown in fig. 3 may be arranged to adjust the transportation direction of the tape 60 to be trimmed, that is, the tapered member 24 is arranged between the driven wheel 23 and the driving wheel 22, and the tapered member 24 can guide the transportation direction of the tape 60 to be trimmed between the driven wheel 23 and the driving wheel 22.

In addition, a detection device may be provided at the position of the feeding mechanism 20 close to the first pin shearing mechanism 30, and the detection device is used to detect whether the pin shearing element 61 enters the first pin shearing mechanism 30. In this way, the apparatus can be prevented from idling. Correspondingly, an alarm may be correspondingly provided, that is, when the electronic component pin cutting device does not detect the pin element 61 to be cut during operation, the alarm gives an alarm to prompt the user to perform the verification.

Referring to fig. 4 and 5, in the present embodiment, the first pin shearing mechanism 30 includes a first base 31 connected to the base 10, a first floating pressure head 32 disposed on the first base 31, and shaping comb teeth 33 disposed opposite to the first floating pressure head 32; the shaping comb teeth 33 are driven to move towards the direction of the first floating pressure head 32, and the shaping comb teeth 33 can be matched with the first floating pressure head 32 to clamp the head of the element to be sheared 61; the first pin shearing mechanism 30 further comprises a first fixed cutter 36 and a first movable cutter 34 arranged opposite to the first fixed cutter 36, the first fixed cutter 36 is positioned below the shaping comb teeth 33, and the first movable cutter 34 is positioned below the first floating pressure head 32; when the shaping comb teeth 33 and the first floating pressure head 32 clamp the head of the element 61 to be cut, the first movable knife 34 is driven to move towards the direction close to the first fixed knife 36, and the first movable knife 34 can cut off the pin of the element 61 to be cut.

Wherein the first floating ram 32 and the shaping comb 33 are arranged opposite to each other and when they are mated, are used to clamp the head of the element 61 to be cut. It should be noted that the element 61 to be clipped refers to a head and a pin, and the head is a portion for removing the pin.

The first fixed knife 36 is positioned below the shaping comb 33, and the first movable knife 34 is positioned below the floating pressure head. Alternatively, the first fixed knife 36 and the shaping comb 33 are fixed relatively, and by driving the shaping comb 33 to move toward the first floating ram 32, the first fixed knife 36 will also move toward the first movable knife 34. Also, in the present embodiment, the first floating ram 32 and the first moving blade 34 may be driven to move toward the shaping comb 33 or away from the shaping comb 33 at the same time.

In addition, in the present embodiment, the distance between the first floating ram 32 and the shaping comb 33 is smaller than the distance between the first moving blade 34 and the shaping comb 33. Thus, when the first floating ram 32 and the first moving blade 34 are driven to move towards the direction close to the shaping comb 33, the first floating ram 32 will contact the pin of the element to be clipped 61 before the first moving blade 34. Therefore, the element 61 to be subjected to pin shearing can be fixed, and then the pins of the element 61 to be subjected to pin shearing can be performed.

Referring to fig. 4 and fig. 5 in combination, optionally, the first pin shearing mechanism 30 further includes an elastic member 37, a fixing seat 38, and a second driving mechanism 39 connected to the fixing seat 38; one end of the first floating pressure head 32, which is far away from the shaping comb teeth 33, is connected with one end of an elastic part 37, the other end of the elastic part 37 and the first movable knife 34 are respectively connected to one side of the fixed seat 38, which is close to the shaping comb teeth 33, and the second driving mechanism 39 is used for driving the fixed seat 38 to be close to or far away from the shaping comb teeth 33.

The first floating pressure head 32 is connected with the fixed seat 38 through the elastic part 37, and the first movable knife 34 is directly connected with the fixed seat 38, so that the first floating pressure head 32 and the first movable knife 34 are driven by the second driving mechanism 39 to move towards the direction of the shaping comb teeth 33, the first floating pressure head 32 contacts with the pin of the element 61 to be sheared firstly, and then is matched with the shaping comb teeth 33 to fix the element 61 to be sheared, and at the moment, the first movable knife 34 does not contact with the pin of the element 61 to be sheared; then, the fixed seat 38 is continuously driven by the second driving mechanism 39 to move, so that the first floating pressure head 32 and the first movable knife 34 move towards the direction close to the shaping comb teeth 33, at this time, the continuous movement of the first floating pressure head 32 will not damage the element 61 to be cut under the action of the elastic element 37, and the first movable knife 34 can also act on the pins of the element 61 to be cut, so that the pins of the element 61 to be cut are cut under the cooperation of the first fixed knife 36.

Referring to fig. 5, a first limiting hole 331 is disposed at one end of the shaping comb 33 close to the first floating press head 32, a second limiting hole 321 is disposed at one end of the first floating press head 32 close to the shaping comb 33, the first limiting hole 331 and the second limiting hole 321 are matched with each other to form a first positioning cavity, and the first positioning cavity is used for positioning a pin of the element 61 to be cut.

The first limiting holes 331 and the second limiting holes 321 are the same in number and correspond to each other one by one, and specifically, the number of the first limiting holes 331 and the second limiting holes 321 is not limited in the present application, and can be determined by a person skilled in the art as needed. In the present embodiment, each of the first limiting hole 331 and the second limiting hole 321 shown in fig. 5 includes four holes, so that four leads of two elements to be cut 61 can be cut at a time.

In addition, the first pin shearing mechanism 30 provided by the present application further includes a pressing block 35 disposed below the first movable knife 34, and the pressing block 35 is configured to bend the pin shearing remainder of the pin shearing element 61 to prevent the pin shearing remainder from interfering with the device in the subsequent operation process, as shown in fig. 5.

Referring to fig. 6 and 7, optionally, the carrying mechanism 40 includes a robot and a third driving mechanism 42 for driving the robot to move between the first foot shearing mechanism 30 and the second foot shearing mechanism 50, the robot includes a fourth driving mechanism 411, a first clamping jaw 412 and a second clamping jaw 413, the fourth driving mechanism 411 is used for driving the first clamping jaw 412 to be close to the second clamping jaw 413, and the first clamping jaw 412 and the second clamping jaw 413 are matched for clamping the element to be sheared 61.

It should be noted that the third driving mechanism 42 is used for driving the robot arm to move, so that the robot arm moves between the first foot shearing mechanism 30 and the second foot shearing mechanism 50, so as to transport the element 61 to be subjected to foot shearing after the foot shearing by the first foot shearing mechanism 30 to the second foot shearing mechanism 50 through the robot arm.

The robot comprises a fourth driving mechanism 411, a first clamping jaw 412 and a second clamping jaw 413, wherein the fourth driving mechanism 411 is used for driving the first clamping jaw 412 to move to be close to or far away from the second clamping jaw 413. Illustratively, the fourth driving mechanism 411 may drive the first clamping jaw 412 to move through a gear mechanism or a gear and rack mechanism, and the specific driving form is not limited in this application. The first clamping jaw 412 and the second clamping jaw 413 cooperate with each other to clamp the element 61 to be cut, and the third driving mechanism 42 drives the robot so that the element 61 to be cut is transported from the first cutting mechanism 30 to the second cutting mechanism 50.

In the present embodiment, the specific structure of the first jaw 412 and the second jaw 413 is not limited, and for example, the first jaw 412 and the second jaw 413 may be designed as shown in fig. 7, and may be designed in other structures as long as the clamping of the element to be clipped 61 is facilitated.

Referring to fig. 8 and 9, the second pin shearing mechanism 50 includes a second base 51, and a second fixed knife 52, a second floating pressure head 53, a pressing head 54 and a second moving knife 55 respectively disposed on the second base 51, the second fixed knife 52 is fixedly connected to the second base 51, the second floating pressure head 53, the pressing head 54 and the second moving knife 55 are respectively slidably connected to the second base 51, and the second moving knife 55 is disposed below the second floating pressure head 53; the second fixed knife 52 comprises a fixed block 521 positioned below the pressing head 54 and a positioning block 522 opposite to the second floating pressing head 53, the pressing head 54 is driven to move towards the fixed block 521, and the pressing head 54 can fix the element 61 to be sheared on the fixed block 521; the second floating pressure head 53 and the second movable knife 55 are driven to move towards the positioning block 522, the second floating pressure head 53 can press the element 61 to be subjected to pin shearing, and the second movable knife 55 can perform pin shearing again on the pin of the element 61 to be subjected to pin shearing.

The second movable blade 55 is disposed below the second floating ram 53, and the second fixed blade 52 is disposed opposite to the second movable blade 55. When the element 61 to be clipped is conveyed to the second clipping mechanism 50, the element 61 to be clipped is positioned between the second movable knife 55 and the second fixed knife 52, at this time, the pressing head 54 is driven to move towards the element 61 to be clipped, the pressing head 54 can fix the element 61 to be clipped between the pressing head 54 and the fixed block 521, and one side of the element 61 to be clipped is abutted against one side of the positioning block 522 close to the second movable knife 55; at this time, the second floating pressure head 53 and the second movable knife 55 are driven to move towards the positioning block 522, the second floating pressure head 53 contacts the other side of the leg-to-be-cut element 61 (i.e. the side away from the positioning block 522), so that the leg-to-be-cut element 61 is completely fixed, and the second movable knife 55 does not contact the leg-to-be-cut element 61 (as shown in fig. 9, the distance from the second movable knife 55 to the leg-to-be-cut element 61 is greater than the distance from the second floating pressure head 53 to the leg-to-be-cut element 61); at this time, the second floating ram 53 and the second moving blade 55 are driven to move continuously toward the direction of the element to be clipped 61, at this time, the second moving blade 55 acts on the element to be clipped 61, and then the pins of the element to be clipped 61 are clipped again.

It should be noted that the second floating ram 53 is connected to the second base 51 through the elastic member 37, so that the second floating ram 53 does not damage the element to be trimmed 61 when the second floating ram 53 and the second moving blade 55 are continuously driven to trim the leads of the element to be trimmed 61 after the second floating ram 53 has acted on the element to be trimmed 61.

In order to improve the accuracy of the second pin shearing mechanism 50 in shearing the pin of the element to be sheared 61, in this embodiment, when the pressing head 54 fixes the element to be sheared 61 on the fixing block 521, one surface of the head of the element to be sheared 61, which is close to the pin, abuts against the upper end surface of the positioning block 522; the thickness of the positioning block 522 is equal to the length of the pin to be retained by the pin cutting element 61.

That is, the thickness of the positioning block 522 is equal to the length of the pin to be cut of the pin element 61, so that the pin cutting accuracy of the pin to be cut of the pin element 61 can be effectively ensured after the second pin cutting element performs the secondary pin cutting.

Referring to fig. 9, in the present embodiment, a third limiting hole 5221 is disposed at one end of the positioning block 522 close to the second floating ram 53, a fourth limiting hole 531 is disposed at one end of the second floating ram 53 close to the positioning block 522, and the third limiting hole 5221 and the fourth limiting hole 531 are matched with each other to form a second positioning cavity, where the second positioning cavity is used to position the pin of the to-be-cut pin element 61.

The third limiting holes 5221 and the fourth limiting holes 531 are the same in number and correspond to each other one by one, and specifically, the number of the third limiting holes 5221 and the number of the fourth limiting holes 531 are not limited in the present application, and can be determined by a person skilled in the art as needed. In the present embodiment, each of the third limiting hole 5221 and the fourth limiting hole 531 shown in fig. 5 includes four holes, so that four leads of two elements to be cut 61 can be cut at a time.

The above description is only an alternative embodiment of the present invention and is not intended to limit the present invention, and various modifications and variations of the present invention may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition.

Claims (10)

1. The utility model provides an electronic component cuts foot device, its characterized in that, include the base and install respectively in feeding mechanism, first foot mechanism, transport mechanism and the second foot mechanism of cutting on the base, feeding mechanism is used for transporting to waiting to cut the foot material area first foot mechanism department of cutting, first foot mechanism of cutting is used for right the foot of waiting to cut the foot component of foot material area carries out the first foot of cutting, transport mechanism is used for with the process first cut after the foot of cutting the foot mechanism wait to cut the foot component transport to second foot mechanism department of cutting, the foot mechanism is cut to the second is used for right the foot of waiting to cut the foot component carries out the foot of cutting once more.

2. The electronic component trimming apparatus according to claim 1, wherein the feeding mechanism includes a first driving mechanism, a driving wheel, a driven wheel, and the strip to be trimmed, and the first driving mechanism is configured to drive the driving wheel to rotate so as to drive the strip to be trimmed to move from the driven wheel toward the first trimming mechanism.

3. The electronic component foot shearing device as claimed in claim 2, wherein the material belt to be subjected to foot shearing is provided with a positioning hole, the driving wheel and the driven wheel are respectively provided with a positioning post, the first driving mechanism drives the driving wheel to rotate, and the driving wheel can drive the material belt to be subjected to foot shearing to move through the positioning post.

4. The electronic component pin shearing device according to claim 1, wherein the first pin shearing mechanism comprises a first base connected to the base, a first floating ram arranged on the first base, and shaping comb teeth arranged opposite to the first floating ram; driving the shaping comb teeth to move towards the direction of the first floating pressure head, wherein the shaping comb teeth can be matched with the first floating pressure head to clamp the head of the element to be sheared; the first pin shearing mechanism further comprises a first fixed cutter and a first movable cutter arranged opposite to the first fixed cutter, the first fixed cutter is positioned below the shaping comb teeth, and the first movable cutter is positioned below the first floating pressure head; when the shaping comb teeth and the first floating pressure head clamp the head of the element to be cut, the first movable knife is driven to move towards the direction close to the first fixed knife, and the first movable knife can cut off pins of the element to be cut.

5. The electronic component pin shearing device according to claim 4, wherein the first pin shearing mechanism further comprises an elastic member, a fixed seat and a second driving mechanism connected with the fixed seat; the end, far away from the shaping broach, of the first floating pressure head is connected with one end of the elastic part, the other end of the elastic part and the first movable knife are respectively connected to one side, close to the shaping broach, of the fixed seat, and the second driving mechanism is used for driving the fixed seat to be close to or far away from the shaping broach.

6. The electronic component pin shearing device according to claim 4 or 5, wherein a first limiting hole is formed at one end of the shaping comb close to the first floating pressure head, a second limiting hole is formed at one end of the first floating pressure head close to the shaping comb, and the first limiting hole and the second limiting hole cooperate to form a first positioning cavity for positioning the pin of the component to be pin sheared.

7. The electronic component foot shearing device according to claim 1, wherein the carrying mechanism comprises a manipulator and a third driving mechanism for driving the manipulator to move between the first foot shearing mechanism and the second foot shearing mechanism, the manipulator comprises a fourth driving mechanism, a first clamping jaw and a second clamping jaw, the fourth driving mechanism is used for driving the first clamping jaw to be close to the second clamping jaw, and the first clamping jaw and the second clamping jaw are matched for clamping the component to be sheared.

8. The electronic component pin shearing device according to claim 1, wherein the second pin shearing mechanism comprises a second base and a second fixed knife, a second floating pressing head, a pressing head and a second moving knife which are respectively arranged on the second base, the second fixed knife is fixedly connected with the second base, the second floating pressing head, the pressing head and the second moving knife are respectively connected with the second base in a sliding manner, and the second moving knife is arranged below the second floating pressing head; the second fixed cutter comprises a fixed block positioned below the abutting head and a positioning block opposite to the second floating pressure head, the abutting head is driven to move towards the fixed block, and the abutting head can fix the element to be sheared on the fixed block; the second floating pressure head and the second movable cutter are driven to move towards the positioning block, the second floating pressure head can press the element to be sheared, and the second movable cutter can shear the pin of the element to be sheared again.

9. The electronic component pin shearing device according to claim 8, wherein when the pressing head fixes the component to be pin sheared on the fixed block, a surface of the head of the component to be pin sheared, which is close to the pin thereof, abuts against the upper end surface of the positioning block; the thickness of the positioning block is equal to the length of the pin required to be reserved by the pin element to be cut.

10. The electronic component pin shearing device according to claim 8 or 9, wherein a third limiting hole is formed at one end of the positioning block close to the second floating ram, a fourth limiting hole is formed at one end of the second floating ram close to the positioning block, the third limiting hole and the fourth limiting hole are matched with each other to form a second positioning cavity, and the second positioning cavity is used for positioning a pin of the component to be pin sheared.

Images