CN215355897U - Pin cutter for electronic element test sleeve - Google Patents

Abstract

The utility model provides a pin cutter for an electronic element test sleeve, which comprises a rack, a rotary disc arranged on the rack, and a front-end up-down clamping mechanism, a sleeve assembling mechanism, a heat-shrinkable mechanism and a rear-end up-down clamping mechanism which are sequentially arranged along the edge of the rotary disc; the front end up-down clamping mechanism comprises a front end up-clamping mechanism and a front end down-clamping mechanism; the front end clamping mechanism is positioned above the front end clamping mechanism and conveys the product to the front end clamping mechanism; the front-end lower clamping mechanism comprises a front-end sliding rod, a front-end first sliding block, a front-end second sliding block and a front-end station assembly; the front end first sliding block and the front end second sliding block are arranged on the front end sliding rod in a sliding mode, so that the front end first sliding block and the front end second sliding block move relatively, and the front end station assembly is driven to be opened or closed. The pin separating, correcting, sleeving, heat-shrinkable tube body and the pin cutting are integrated, automatic production is achieved, and operation efficiency is improved.

Description

Pin cutter for electronic element test sleeve

Technical Field

The utility model relates to the technical field of processing of electronic components, in particular to a pin cutter for a test sleeve of an electronic component.

Background

In some electronic products, in order to save space, one of two pins of an electronic component (such as an inductor, a resistor, a fuse, a diode, and the like) is bent and then vertically plugged onto a circuit board, in order to ensure circuit safety, an insulating sleeve needs to be sleeved on a body and/or the pin of the electronic component, and because one pin is bent, the other non-bent pin is very long, and the too long pin needs to be cut off after being plugged onto the circuit board.

In the prior art, the work of shearing pins and the like of the sleeve and the follow-up process is manually completed by production personnel, more manpower is required to be occupied, the production cost is high, the production efficiency is low, and the consistency of the appearance and the quality of a product is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a pin cutting machine for an electronic component testing sleeve, which integrates the pin separation, correction, sleeve, heat shrinkage tube and pin cutting, realizes automatic production, and improves the operation efficiency.

In order to achieve the purpose, the utility model provides an electronic component test sleeve pin cutting machine which comprises a rack, a rotary table arranged on the rack, and a front-end upper and lower clamping mechanism, a sleeve assembling mechanism, a heat shrinkage mechanism and a rear-end upper and lower clamping mechanism which are sequentially arranged along the edge of the rotary table; the front end up-down clamping mechanism comprises a front end up-clamping mechanism and a front end down-clamping mechanism; the front end clamping mechanism is positioned above the front end clamping mechanism and conveys the product to the front end clamping mechanism; the front-end lower clamping mechanism comprises a front-end sliding rod, a front-end first sliding block, a front-end second sliding block and a front-end station assembly; the front end first sliding block and the front end second sliding block are arranged on the front end sliding rod in a sliding mode, so that the front end first sliding block and the front end second sliding block move relatively, and the front end station assembly is driven to be opened or closed; the front-end station assembly comprises a foot separating station and a correcting station; the pin separating station is used for separating pins; the correcting station is used for correcting the stitch of the product with deformed stitch; the sleeve assembling mechanism is used for sleeving a product on a sleeve; the heat shrinkage mechanism is used for heating the product; the rear end upper and lower clamping mechanism comprises a rear end upper clamping mechanism and a rear end lower clamping mechanism; the rear end upper clamping mechanism is positioned above the rear end lower clamping mechanism and conveys the product to the rear end lower clamping mechanism; the rear end lower clamping mechanism comprises a rear end sliding rod, a rear end first sliding block, a rear end second sliding block and a rear end station assembly; the rear end first sliding block and the rear end second sliding block are arranged on the rear end sliding rod in a sliding mode, so that the rear end first sliding block and the rear end second sliding block move relatively, and the rear end station assembly is driven to be opened or closed; the rear end station assembly comprises a foot cutting station; the foot cutting station comprises a cutter and a cutter adjusting seat; the cutter adjusting seat is arranged on the first sliding block at the rear end and used for adjusting the position of the cutter.

According to another embodiment of the utility model, the pin separating station comprises a pin separating needle, a first pin separating clamp and a second pin separating clamp; the pin dividing needle is fixedly arranged on the first pin dividing clamp, a pin dividing block extends towards the second pin dividing clamp, and the pin dividing block is provided with an inclined surface for dividing pins; the first pin dividing clamp is fixedly arranged on the first sliding block at the front end, and the second pin dividing clamp is fixedly arranged on the second sliding block at the front end; the front end first sliding block and the front end second sliding block move relatively to drive the first pin separating clamp and the second pin separating clamp to clamp and separate; the correcting station comprises a correcting cylinder and a correcting module, and is arranged on the first sliding block at the front end; the correcting module comprises a left clamp, a right clamp and a central sheet, wherein the left clamp and the right clamp are positioned on two sides of the central sheet; the left clamp is provided with a first straightening surface inclining outwards at one side close to the central piece, and the right clamp is provided with a second straightening surface inclining outwards at one side close to the central piece.

According to another embodiment of the present invention, the front end station assembly further comprises a front end test station and a reverse station; the front end test station comprises two square probes and a probe fixing seat for fixing the probes; the front end testing station is arranged on the front end first sliding block; the reversing station comprises a reversing motor, a reversing base and a reversing clamp; the reversing clamp is arranged on the reversing base, and the reversing motor is used for controlling the reversing base to rotate; the reversing station is arranged between the front end first slide block and the front end second slide block.

According to another embodiment of the utility model, the sleeve assembling mechanism comprises a trocar, a tube feeding needle, a sleeve pressing block, at least two tube feeding rotating wheels and a tube feeding motor for driving the tube feeding rotating wheels to rotate, wherein the sleeve pressing block is used for pressing the trocar to move up and down; the upper needle is positioned between the tube feeding rotating wheels.

According to another embodiment of the utility model, the heat-shrinking mechanism comprises a wind energy shunt pipe, a front hot air gun and a rear hot air gun; the wind energy flow dividing pipe comprises an air inlet and two air outlets, one end of each of the front hot air gun and the rear hot air gun is a wind energy inlet, and the other end of each of the front hot air gun and the rear hot air gun is a wind energy outlet; the air inlet is connected with an external blower, and the two air outlets are respectively connected with the wind energy inlets of the front hot air gun and the rear hot air gun; the front hot air gun comprises a front air outlet gun sleeve, a front hot air pipe and a plurality of front air outlet columns, and the front hot air pipe is sleeved inside the front air outlet gun sleeve; the front air outlet column is of a hollow design and is connected with the front hot air gun sleeve, and the tail end of the front air outlet column is provided with a front air outlet nozzle which is a flat opening; the rear hot air gun comprises a rear air outlet gun sleeve, a rear hot air pipe and a plurality of rear air outlet columns, and the rear hot air pipe is sleeved inside the rear air outlet gun sleeve; the rear air outlet column is of a hollow design and is connected with the rear hot air gun sleeve, a rear air outlet nozzle is arranged at the tail end of the rear air outlet column, and the rear air outlet nozzle is a vertical opening.

According to another embodiment of the utility model, the foot cutting station further comprises a pressing block and a pressing block supporting plate for fixing the pressing block, and the pressing block supporting plate is fixedly arranged on the second sliding block; the foot cutting station also comprises a front protecting cover and a rear protecting cover, the front protecting cover is fixed at the lower edge of the cutter, and the rear protecting cover is fixed at the lower edge of the pressing block; the front and rear covers form a passage through which waste material passes.

According to another embodiment of the present invention, the rear end station assembly further comprises a material distributing station, a rear end testing station and a pin arranging station; the material distribution station comprises a first material distribution cylinder, a second material distribution cylinder, a first material distribution clamping hand and a second material distribution clamping hand; the first material distribution cylinder is fixedly arranged on the first sliding block at the rear end, and an extension shaft of the first material distribution cylinder is fixedly connected with the first material distribution clamping arm; the second material distribution cylinder is fixedly arranged on the second sliding block at the rear end, and an extension shaft of the second material distribution cylinder is fixedly connected with the second material distribution clamping arm; the first material distribution clamping hand corresponds to the second material distribution clamping hand; the rear end test station comprises a square probe, a probe bracket for fixing the square probe and an inner clamping hand; the probe support is fixedly arranged on the first sliding block at the rear end, and the inner clamping hand is arranged on the second sliding block at the rear end; the inner clamping hand corresponds to the square probe; the foot-adjusting station comprises a first foot-adjusting clamping hand and a second foot-adjusting clamping hand; the first pin-arranging gripper is fixedly arranged on the first sliding block at the rear end, and the second pin-arranging gripper is arranged on the second sliding block at the rear end.

According to another specific embodiment of the utility model, the vibration plate further comprises a vibration plate and a vibration track, and the vibration track is connected with the vibration plate and the front end up-down clamping mechanism.

According to another specific embodiment of the utility model, the device further comprises a discharging mechanism, and the discharging mechanism is connected with the rear end up-down clamping mechanism.

The utility model adopts the front-end up-down clamping mechanism, the sleeve assembling mechanism, the heat-shrinkable mechanism and the rear-end up-down clamping mechanism to realize the work of the product in the steps of separating, correcting, sleeving, heat-shrinkable tube body and cutting, thus improving the automation degree and accelerating the production efficiency; the rotary table rotates to sequentially convey the product to the front-end up-down clamping mechanism, the sleeve assembling mechanism, the heat shrinkage mechanism and the rear-end up-down clamping mechanism, the front-end up-down clamping mechanism conveys the product to the front-end down-clamping mechanism, and the rear-end up-down clamping mechanism conveys the product to the rear-end down-clamping mechanism, so that the product conveying efficiency is improved; the front end first sliding block and the front end second sliding block are arranged on the front end sliding rod in a sliding mode, so that the front end first sliding block and the front end second sliding block move relatively, and the front end station assembly is started to be opened and closed; the foot separating station and the correcting station of the front-end station assembly can be skillfully driven to be synchronously opened and stopped by only one power source, so that the production efficiency is improved; the pin separating station is used for separating pins; the correcting station is used for correcting the pins of the products with deformed pins, so that the yield is improved; the sleeve assembling mechanism is used for sleeving a product on a sleeve, and the heat-shrinkable mechanism is used for heating the product; the rear end first sliding block and the rear end second sliding block are arranged on the rear end sliding rod in a sliding mode, so that the rear end first sliding block and the rear end second sliding block move relatively, and the rear end station assembly is driven to be opened or closed; the foot cutting station is used for cutting off the stitches of the products, and the cutter adjusting seat is used for adjusting the position of the cutter to adapt to the products with different sizes.

The present invention will be described in further detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of a pin cutter for testing sleeves of electronic components;

FIG. 2 is a schematic structural diagram of a turntable of the pin cutter for testing the casing of electronic components;

FIG. 3 is an enlarged view of a portion of the turntable of the pin cutter for the test socket of the electronic component;

FIG. 4 is an enlarged view of the structure of the rotary clamp switch mechanism of the pin cutter for the test socket of electronic components;

FIG. 5 is an enlarged view of the front-end up-down clamp mechanism of the pin cutter for the test socket of electronic components;

FIG. 6 is an enlarged view of the front clamping mechanism of the pin cutter for the test socket of electronic components;

FIG. 7 is an enlarged view of the front end clamping mechanism of the pin cutter for the test socket of electronic components;

FIG. 8 is an enlarged view of the structure of the socket assembling mechanism of the socket cutting machine for testing the electronic components;

FIG. 9 is an enlarged view of the heat shrinking mechanism of the pin cutter for testing sleeve of electronic components;

FIG. 10 is an enlarged view of another construction of the heat shrinking mechanism of the pin cutter for the test tube of electronic components;

FIG. 11 is an enlarged view of the rear upper and lower clamping mechanisms of the pin cutter for the test socket of the electronic device;

FIG. 12 is an enlarged view of the rear end lower clamp mechanism of the pin cutter for the test socket of electronic components;

FIG. 13 is an enlarged view of the rear end upper clamp mechanism of the pin cutter for the test socket of electronic components;

FIG. 14 is a schematic structural view of a cam driving mechanism of the pin cutter for testing the casing of electronic components;

fig. 15 is an enlarged view of the first cam member of the pin cutter for the test socket for electronic components;

fig. 16 is an enlarged view of the second cam member of the pin cutter for the electronic component test socket.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The embodiment provides a pin cutter for an electronic element test sleeve, which comprises a rack, a turntable 1 arranged on the rack, a turntable motor, a vibration disc 2, a vibration track 21, a front-end up-down clamping mechanism 3, a sleeve assembling mechanism 4, a heat shrinkage mechanism 5, a rear-end up-down clamping mechanism 6, a cam transmission mechanism 7, a discharging mechanism 8 and a control cabinet 9, as shown in fig. 1-16; the control cabinet 9 is used for controlling the operation of each mechanism; the front-end up-down clamping mechanism 3, the sleeve assembling mechanism 4, the heat-shrinking mechanism 5 and the rear-end up-down clamping mechanism 6 are sequentially arranged along the edge of the turntable 1; the vibration rail 21 connects the vibration plate 2 and the front end up-down clamp mechanism 3.

An extension shaft of the turntable motor is connected with the turntable 1, and the turntable motor is used for driving the turntable 1 to rotate; twelve conveying clamps 11, composite springs, a rotating clamp switch mechanism 12 and a rotating clamp fixing seat corresponding to the conveying clamps 11 are uniformly distributed on the edge of the rotating disk 1, the rotating clamp fixing seat is fixed on the rotating disk 1, and a through groove for accommodating the conveying clamps 11 is formed in the rotating clamp fixing seat; the conveying jig 11 includes a hinge shaft, a left-turn clamp 111 and a right-turn clamp 112; a left cam and a right cam are respectively arranged on the opposite sides of the left rotating clamp 111 and the right rotating clamp 112; the left cam and the right cam are provided with teeth and are meshed with each other; the left cam and the right cam are hinged on the turntable 1; hinge through holes for the hinge shaft to pass through are formed in the left cam and the right cam; the rotating clamp fixing seat is provided with a through hole corresponding to the hinge through hole; the return springs are positioned at one ends of the left rotating clamp 111 and the right rotating clamp 112 far away from the edge of the turntable 1; the return spring is used for connecting the left rotating clamp 111 and the right rotating clamp 112; a clamping block is arranged at one end of the right rotating clamp 112 far away from the return spring, and the clamping block is arranged at one side close to the left rotating clamp 111; the right rotating clamp 112 is provided with an inclined plane at one end far away from the edge of the rotating disc 1; the rotating clamp switching mechanism 12 includes a base 121, a rotating lever 122, a control bearing 123, and a trigger bearing 124; the rotating lever 122 is rotatably connected to the base 121; the rotating lever 122 includes a control bearing 123, an activation end, and a control end; the trigger bearing 124 is rotatably connected to the trigger end of the rotating lever 122; the trigger bearing 124 abuts against the inclined surface of the right rotating clamp 112, and the control end moves to enable the trigger bearing 124 to push the inclined surface of the right rotating clamp 112, so that the clamp is opened; the control bearing 123 is rotatably connected to the control end; the left rotating clamp 111 and the right rotating clamp 112 are touched, the left cam and the right cam rotate mutually, the return spring is extruded at the moment, and the left rotating clamp 111 and the right rotating clamp 112 are separated at one end far away from the return spring, so that the conveying clamp 11 is in an open state; when the return spring is returned, the left and right cams are returned, and the left-hand grip 111 and the right-hand grip 112 are closed at the end remote from the return spring, so that the conveying jig 11 is in the closed state.

The front end up-down clamping mechanism 3 comprises a front end up-clamping mechanism 31 and a front end down-clamping mechanism 32; the front end upper clamping mechanism 31 is positioned above the front end lower clamping mechanism 32, and the front end upper clamping mechanism 31 conveys the product to the front end lower clamping mechanism 32; the front-end lower clamping mechanism 32 comprises a front-end sliding rod 321, a front-end first sliding block 322, a front-end second sliding block 323 and a front-end station component; the front end first sliding block 322 and the front end second sliding block 323 are slidably arranged on the front end sliding rod 321, so that the front end first sliding block 322 and the front end second sliding block 323 relatively move, and the front end station assembly is driven to be opened or closed; the front end station assembly comprises a foot separating station 324, a correcting station 325, a front end testing station 326 and a reversing station 327; the splitting station 324 is used to split the stitches; the stitch separating station 324 comprises stitch separating needles, a first stitch separating clamp and a second stitch separating clamp; the pin dividing needle is fixedly arranged on the first pin dividing clamp, a pin dividing block extends towards the second pin dividing clamp, and the pin dividing block is provided with an inclined surface for dividing pins; the first pin dividing clamp is fixedly arranged on the first sliding block 322 at the front end, and the second pin dividing clamp is fixedly arranged on the second sliding block 323 at the front end; the front end first slide block 322 and the front end second slide block 323 move relatively to drive the first pin separating clamp and the second pin separating clamp to clamp and separate; the correcting station 325 comprises a correcting cylinder and a correcting module, and the correcting station 325 is arranged on the front end first slide block 322; the correcting station 325 is used for correcting the stitch of the product with deformed stitch, the correcting module comprises a left clamp, a right clamp and a central sheet, and the left clamp and the right clamp are positioned on two sides of the central sheet; a first outward-inclined straightening surface is arranged at one side of the left clamp close to the central piece, and a second outward-inclined straightening surface is arranged at one side of the right clamp close to the central piece; the correcting module comprises a left clamp, a right clamp and a central sheet, wherein the left clamp and the right clamp are positioned on two sides of the central sheet; the left clamp is provided with a first correcting surface inclining outwards at one side close to the central sheet, and the right clamp is provided with a second correcting surface front end testing station 326 inclining outwards at one side close to the central sheet, wherein the testing station comprises two square probes and a probe fixing seat used for fixing the probes; a front end test station 326 is disposed on the front end first slider 322; the reversing station 327 comprises a reversing motor, a reversing base and a reversing clamp; the reversing clamp is arranged on the reversing base, and the reversing motor is used for controlling the reversing base to rotate; the reversing station 327 is disposed between the leading first slide 322 and the leading second slide 323.

The front-end clamping mechanism 31 comprises a front-end clamping slide block, a front-end clamping support, five sliding gears, five front-end inner clamping strips 311 and front-end outer clamping strips 312 corresponding to the front-end inner clamping strips 311, wherein the front-end clamping slide block is provided with five sliding grooves capable of accommodating the front-end inner clamping strips 311 and fixing grooves intersected with the sliding grooves, the sliding grooves are arranged along the axial direction of the sliding rod, the fixing grooves are perpendicular to the sliding grooves, the sliding gears are arranged at the intersections of the sliding grooves and the fixing grooves, and bearings facilitating the sliding of the sliding gears are arranged on two sides of the sliding gears; the front end inner clamping strip 311 is arranged inside the sliding groove, teeth meshed with a sliding gear are arranged on one opposite side of the front end outer clamping strip 312 and the front end inner clamping strip 311, and the sliding gear is used for driving the front end outer clamping strip 312 and the front end inner clamping strip 311 to move oppositely; the front end outer clamping strip 312 and the front end inner clamping strip 311 are respectively provided with an outer clamping hand and an inner clamping hand at one end close to the front end station assembly, and the front end outer clamping strip 312 and the front end inner clamping strip 311 can be driven to approach and separate by relative movement of the front end outer clamping strip 312 and the front end inner clamping strip 311; the outer clamping hand and the inner clamping hand are positioned above the front-end station assembly and used for clamping a product on the front-end station assembly; the front end outer clamping strips 312 are provided with front end control blocks 313 at one ends far away from the outer clamping hands, and the front end control blocks 313 connect the five front end outer clamping strips 312 together; the front end upper clamp bracket is used for fixing the front end upper clamp sliding block; the front end upper clamping slide block is provided with a cover plate.

The sleeve assembling mechanism 4 is used for sleeving a product on a sleeve; the sleeve assembling mechanism 4 comprises a sleeve frame 41, a trocar 42, an upper tube needle 43, a tube conveying support, two sleeve pressing blocks 44, two conversion stations, a conversion support 45 for fixing the conversion stations, a conversion motor 46 for controlling the conversion support 45 to rotate, a tube cutting knife 47, four tube conveying rotating wheels 48 and a tube conveying motor 49 for driving the tube conveying rotating wheels 48 to rotate, the sleeves are wound on the sleeve frame 41, and the sleeve frame 41 is installed on the side face of the rack; the four pipe conveying rotating wheels 48 are rotatably connected to the pipe conveying bracket, and the upper pipe needle 43 is positioned between the pipe conveying rotating wheels 48; the sleeve pressing block 44 is used for pressing the trocar 42 to move up and down so that the product on the trocar 42 is sleeved into the sleeve; the cutting knife 47 is used for cutting off the sleeve; the pipe conveying motor 49 rotates to drive the pipe conveying rotating wheel 48 to rotate, and the sleeve sleeved on the upper pipe needle 43 is driven by the pipe conveying rotating wheel 48 to move upwards; the product casing is sleeved on the trocar 42, when the casing moves upwards, the casing is sleeved on the product, and the casing is cut off by the casing cutter 47 to complete the casing work; the switching motor 46 works to drive the switching bracket 45 to rotate, and the two switching stations exchange positions, so that the position of the sleeved product is exchanged with that of the sleeved product.

The heat shrinkage mechanism 5 is used for heating the product; the thermal shrinkage mechanism 5 comprises a wind energy shunt pipe 51, a front hot air gun 52 and a rear hot air gun 53; the wind energy shunt pipe 51 comprises an air inlet and two air outlets, one end of the front hot air gun 52 and one end of the rear hot air gun 53 are wind energy inlets, and the other end of the front hot air gun 52 and the other end of the rear hot air gun 53 are wind energy outlets; the air inlet is connected with an external blower, and the two air outlets are respectively connected with the wind energy inlets of the front hot air gun 52 and the rear hot air gun 53; the front hot air gun 52 comprises a front air-out gun sleeve, a front hot air pipe and a plurality of front air-out columns, wherein the front hot air pipe is sleeved inside the front air-out gun sleeve; the front air outlet column is in a hollow design and is connected with the front hot air gun 52 in a sleeved mode, the tail end of the front air outlet column is provided with a front air outlet nozzle 521, and the front air outlet nozzle 521 is a flat opening and can horizontally heat the sleeve; the rear hot air gun 53 comprises a rear air outlet gun sleeve, a rear hot air pipe and a plurality of rear air outlet columns, and the rear hot air pipe is sleeved inside the rear air outlet gun sleeve; the back air-out post is hollow design, and back air-out post is connected with back hot-blast rifle 53 cover, and the end of back air-out post is equipped with back air outlet 531, and back air outlet 531 is vertical opening, can carry out horizontally heating to the sleeve pipe.

The rear end upper and lower clamping mechanism 6 comprises a rear end upper clamping mechanism 61 and a rear end lower clamping mechanism 62; the rear end upper clamping mechanism 61 is positioned above the rear end lower clamping mechanism 62, and the rear end upper clamping mechanism 61 conveys the product to the rear end lower clamping mechanism 62; the rear end lower clamping mechanism 62 comprises a rear end sliding rod 621, a rear end first slide block 622, a rear end second slide block 623 and a rear end station component; the rear end first slide block 622 and the rear end second slide block 623 are slidably arranged on the rear end slide rod 621, so that the rear end first slide block 622 and the rear end second slide block 623 move relatively, and the rear end station assembly is driven to be opened or closed; the rear-end station assembly comprises a foot cutting station 624, a material distributing station 625, a rear-end testing station 626 and a foot arranging station 627; the foot cutting station 624 comprises a cutter, a cutter adjusting seat, a front protecting cover, a rear protecting cover, a pressing block and a pressing block supporting plate for fixing the pressing block; the cutter adjusting seat is arranged on the first sliding block 622 at the rear end and is used for adjusting the position of the cutter; the briquetting supporting plate is fixedly arranged at the second sliding block 623 at the rear end; the front protecting cover is fixed at the lower edge of the cutter, and the rear protecting cover is fixed at the lower edge of the pressing block; the front protecting cover and the rear protecting cover form a passage through which waste materials pass; the material distribution station 625 comprises a first material distribution cylinder, a second material distribution cylinder, a first material distribution clamping hand and a second material distribution clamping hand; the first material distribution cylinder is fixedly arranged on the first sliding block 622 at the rear end, and an extension shaft of the first material distribution cylinder is fixedly connected with the first material distribution clamping arm; the second material distribution cylinder is fixedly arranged on the second sliding block 623 at the rear end, and an extension shaft of the second material distribution cylinder is fixedly connected with the second material distribution clamping arm; the first material distribution clamping hand corresponds to the second material distribution clamping hand; the rear end test station 626 comprises a square probe, a probe bracket for fixing the square probe and an inner gripper; the probe support is fixedly arranged on the first sliding block 622 at the rear end, and the inner gripper is arranged on the second sliding block 623 at the rear end; the inner clamping hand corresponds to the square probe; the pin aligning station 627 comprises a first pin aligning gripper and a second pin aligning gripper; the first leg-adjusting clamp is fixedly arranged on the first slider 622 at the rear end, and the second leg-adjusting clamp is arranged on the second slider 623 at the rear end.

The rear end clamping mechanism 61 comprises a rear end clamping slide block, a rear end clamping support, five sliding gears, five rear end inner clamping bars 611 and a rear end outer clamping bar 612 corresponding to the rear end inner clamping bars 611, the rear end clamping slide block is provided with five sliding grooves capable of accommodating the rear end inner clamping bars 611 and fixing grooves intersected with the sliding grooves, the sliding grooves are arranged along the axial direction of the sliding rod, the fixing grooves are perpendicular to the sliding grooves, the sliding gears are arranged at the intersections of the sliding grooves and the fixing grooves, and bearings facilitating the sliding of the sliding gears are arranged on two sides of the sliding gears; the rear end inner clamping bar 611 is arranged inside the sliding groove, teeth meshed with the sliding gear are arranged on one opposite side of the rear end outer clamping bar 612 and the rear end inner clamping bar 611, and the sliding gear is used for driving the rear end outer clamping bar 612 and the rear end inner clamping bar 611 to move oppositely; the rear end outer clamping strip 612 and the rear end inner clamping strip 611 are respectively provided with an outer clamping hand and an inner clamping hand at one end close to the rear end station assembly, and the relative movement of the rear end outer clamping strip 612 and the rear end inner clamping strip 611 can drive the rear end outer clamping strip 612 and the rear end inner clamping strip 611 to approach and separate; the outer clamping hand and the inner clamping hand are positioned above the rear-end station assembly and used for clamping a product on the rear-end station assembly; the rear end outer holding strip 612 is provided with a rear end control block 613 at one end far away from the outer holding hands, and the rear end control block 613 connects the five rear end outer holding strips 612 together; the rear end upper clamp bracket is used for fixing the rear end upper clamp sliding block; the back end upper clamping slide block is provided with a cover plate.

The cam transmission mechanism 7 comprises a first cam piece 71, a second cam piece 72, a third cam piece 73, a first bevel gear, a second bevel gear, an input shaft 74 and an output shaft 75; the first cam piece 71 is arranged on the input shaft 74, and the second cam piece 72 is arranged on the output shaft 75; the first bevel gear is fixedly arranged at the end part of the input shaft 74, the second bevel gear is fixedly arranged at the end part of the output shaft 75, and the first bevel gear and the second bevel gear are meshed with each other; the first cam member 71 includes a first connecting flange 711, a first front pushing flange 712 and a first rear pushing flange 713; the first front pushing flange 712 and the first rear pushing flange 713 are disposed at the outer edge of the first cam member 71 and at different cross sections of the first cam member 71; the first connecting flange 711 is used to connect the first front pushing flange 712 and the first rear pushing flange 713; a first front clamping wheel 714 and a first rear clamping wheel 715 are embedded in two sides of the first cam piece 71, grooves are formed in the inner sides of the first front clamping wheel 714 and the first rear clamping wheel 715, and cams are arranged in the grooves; the rear end control block 613 of the rear end gripping mechanism 61 is connected to a rear end control bar, and the other end of the rear end control bar is provided with a groove, which is engaged with the first front push flange 712 and can slide to the first rear push flange 713 along with the rolling of the first cam member 71; the cams of the first front pinch roller 714 and the cams of the first rear pinch roller 715 are connected to the rear first slider 622 and the rear second slider 623, respectively, so that the rear first slider 622 and the rear second slider 623 can move toward each other when the first cam member 71 rotates.

Second cam member 72 includes a second connecting flange 721, a second front pushing flange 722 and a second rear pushing flange 723; second forward pushing flange 722 and second rearward pushing flange 723 are provided at the outer edges of second cam member 72 and are located at different cross sections of second cam member 72; the second connecting flange 721 is for connecting the second front pushing flange 722 and the second rear pushing flange 723; a second front clamping wheel 724 and a second rear clamping wheel 725 are embedded in two sides of the second cam piece 72, grooves are formed in the inner sides of the second front clamping wheel 724 and the second rear clamping wheel 725, and cams are arranged in the grooves; the number of the third cam members 73 is three, three third cam members 73 are arranged on the output shaft 75, and the three third cam members 73 respectively control the two sleeve pressing blocks 44 and the pipe cutting knife 47; the third cam member 73 is flat and round, and one side thereof is provided with a third groove, and a cam is arranged inside the groove; the front end control block of the front end clamping mechanism 31 is connected with a front end control bar, the other end of the front end control bar is provided with a groove, the groove is clamped with the second front pushing flange 722 and can slide to the second front pushing flange 722 along with the rolling of the second cam piece 72; the cams of the second front pinch roller 724 and the cams of the second rear pinch roller 725 are coupled to the front first slider block 322 and the front second slider block 323, respectively, so that the front first slider block 322 and the front second slider block 323 can move toward each other when the second cam member 72 rotates.

The discharging mechanism 8 is connected with the rear-end up-and-down clamping mechanism 6, the discharging mechanism 8 comprises a movable plate 81, a movable motor, a good product channel 82 and a waste product channel 83, an inlet of the waste product channel 83 is arranged at the bottom of the good product channel 82, and the movable plate 81 covers the inlet of the waste product channel 83; the movable motor rotates, the movable plate 81 is opened, and the product detected as waste by the detection rear end test station 626 is discharged from the waste passage 83.

Products are arranged on the vibration disk 2 and are transferred to the front end up-down clamping mechanism 3 by the vibration track 21; the front end up-down clamping mechanism 3 carries out foot separation, correction, test and reversing on the product; the front end up-down clamping mechanism 3 moves a product to the rotary table 1, the rotary table motor rotates to drive the rotary table 1 to move, the conveying clamp 11 clamps the product and conveys the product to the bushing assembling mechanism 4, the sleeved product is conveyed to the heat shrinkage mechanism 5 through the rotary table 1, and a front hot air gun 52 and a rear hot air gun 53 of the heat shrinkage mechanism 5 heat the pipe body respectively from a horizontal square and a vertical square; the heated product is subjected to foot cutting, material distribution, testing and foot arrangement by the rear end upper and lower clamping mechanism 6, and then is discharged by the discharging mechanism 8.

In the embodiment, the front-end up-down clamping mechanism 3, the sleeve assembling mechanism 4, the heat-shrinkable mechanism 5 and the rear-end up-down clamping mechanism 6 are adopted, so that the work of separating, correcting, sleeving, heat-shrinkable tube bodies and cutting the pins of the products is realized, the automation degree is improved, and the production efficiency is accelerated; the rotary table 1 rotates to sequentially convey products to the front end up-down clamping mechanism 3, the sleeve assembling mechanism 4, the heat shrinkage mechanism 5 and the rear end up-down clamping mechanism 6, the front end up-down clamping mechanism 31 conveys the products to the front end down-clamping mechanism 32, and the rear end up-down clamping mechanism 61 conveys the products to the rear end down-clamping mechanism 62, so that the product conveying efficiency is improved; the front end first slide block 322 and the front end second slide block 323 are arranged on the front end sliding rod 321 in a sliding mode, so that the front end first slide block 322 and the front end second slide block 323 move relatively, and the front end station assembly is started to be opened and closed; the foot separating station 324 and the correcting station 325 of the front-end station component can be skillfully driven to synchronously open and stop by only one power source, so that the production efficiency is improved; the splitting station 324 is used to split the stitches; the correction station 325 is used for correcting the pins of the products with deformed pins, so that the yield is improved; the sleeve assembling mechanism 4 is used for sleeving a product into a sleeve, and the heat-shrinkable mechanism 5 is used for heating the product; the rear end first slide block 622 and the rear end second slide block 623 are slidably arranged on the rear end slide rod 621, so that the rear end first slide block 622 and the rear end second slide block 623 move relatively, and the rear end station assembly is driven to be opened or closed; the foot cutting station 624 is used for cutting off the stitches of the products, and the cutter adjusting seat is used for adjusting the position of the cutter so as to adapt to the products with different sizes.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made without departing from the scope of the utility model, and that equivalents may be resorted to as falling within the scope of the utility model.

Claims (9)

1. A pin cutter for an electronic component test sleeve comprises a rack and is characterized by comprising a rotary disc arranged on the rack, and a front-end up-down clamping mechanism, a sleeve assembling mechanism, a heat-shrinkable mechanism and a rear-end up-down clamping mechanism which are sequentially arranged along the edge of the rotary disc;

the front end up-down clamping mechanism comprises a front end up-clamping mechanism and a front end down-clamping mechanism; the front end clamping mechanism is positioned above the front end clamping mechanism and conveys the product to the front end clamping mechanism; the front-end lower clamping mechanism comprises a front-end sliding rod, a front-end first sliding block, a front-end second sliding block and a front-end station assembly; the front end first sliding block and the front end second sliding block are arranged on the front end sliding rod in a sliding mode, so that the front end first sliding block and the front end second sliding block move relatively, and the front end station assembly is driven to be opened or closed; the front-end station assembly comprises a foot separating station and a correcting station; the pin separating station is used for separating pins; the correcting station is used for correcting the stitches of the product with deformed stitches;

the sleeve assembling mechanism is used for sleeving a product on a sleeve; the heat shrinkage mechanism is used for heating the product;

the rear end upper and lower clamping mechanism comprises a rear end upper clamping mechanism and a rear end lower clamping mechanism; the rear end upper clamping mechanism is positioned above the rear end lower clamping mechanism and used for conveying the product to the rear end lower clamping mechanism; the rear end lower clamping mechanism comprises a rear end sliding rod, a rear end first sliding block, a rear end second sliding block and a rear end station assembly; the rear end first sliding block and the rear end second sliding block are arranged on the rear end sliding rod in a sliding mode, so that the rear end first sliding block and the rear end second sliding block move relatively, and the rear end station assembly is driven to be opened or closed; the rear end station assembly comprises a foot cutting station; the foot cutting station comprises a cutter and a cutter adjusting seat; the cutter adjusting seat is arranged on the first sliding block at the rear end and used for adjusting the position of the cutter.

2. The electrical component testing sleeve pin cutter as claimed in claim 1, wherein said pin dividing station comprises a pin dividing pin, a first pin dividing clamp and a second pin dividing clamp; the pin dividing needle is fixedly arranged on the first pin dividing clamp, a pin dividing block extends towards the second pin dividing clamp, and the pin dividing block is provided with an inclined surface for dividing pins; the first pin dividing clamp is fixedly arranged on the first sliding block at the front end, and the second pin dividing clamp is fixedly arranged on the second sliding block at the front end; the front end first sliding block and the front end second sliding block move relatively to drive the first pin separating clamp and the second pin separating clamp to clamp and separate; the correcting station comprises a correcting cylinder and a correcting module, and is arranged on the front end first slide block; the correcting module comprises a left clamp, a right clamp and a central sheet, wherein the left clamp and the right clamp are positioned on two sides of the central sheet; the left clamp is close to one side of the central piece is provided with a first straightening surface inclining outwards, and the right clamp is close to one side of the central piece is provided with a second straightening surface inclining outwards.

3. The electrical component test sleeve pin cutter of claim 1, wherein the front end station assembly further comprises a front end test station and a reversing station; the front end test station comprises two square probes and a probe fixing seat for fixing the probes; the front end testing station is arranged on the front end first sliding block; the reversing station comprises a reversing motor, a reversing base and a reversing clamp; the reversing clamp is arranged on the reversing base, and the reversing motor is used for controlling the reversing base to rotate; the reversing station is arranged between the front end first sliding block and the front end second sliding block.

4. The electronic component testing casing pin cutter according to claim 1, wherein the casing assembling mechanism comprises a casing needle, a casing feeding needle, a casing pressing block, at least two pipe conveying rotating wheels and a pipe conveying motor for driving the pipe conveying rotating wheels to rotate, the casing pressing block is used for pressing the casing needle to move up and down; the tube feeding needle is positioned between the tube feeding rotating wheels.

5. The electronic component testing bushing pin cutter of claim 1, wherein the heat shrinking mechanism comprises a wind energy shunt tube, a front hot air gun and a rear hot air gun; the wind energy flow dividing pipe comprises an air inlet and two air outlets, one end of the front hot air gun and one end of the rear hot air gun are wind energy inlets, and the other end of the front hot air gun and the other end of the rear hot air gun are wind energy outlets; the air inlet is connected with an external air blower, and the two air outlets are respectively connected with the wind energy inlets of the front hot air gun and the rear hot air gun; the front hot air gun comprises a front air outlet gun sleeve, a front hot air pipe and a plurality of front air outlet columns, and the front hot air pipe is sleeved inside the front air outlet gun sleeve; the front air outlet column is in a hollow design, is connected with the front hot air gun sleeve, and is provided with a front air outlet nozzle at the tail end, and the front air outlet nozzle is a flat opening; the rear hot air gun comprises a rear air outlet gun sleeve, a rear hot air pipe and a plurality of rear air outlet columns, and the rear hot air pipe is sleeved inside the rear air outlet gun sleeve; the rear air outlet column is of a hollow design and is connected with the rear hot air gun sleeve, and a rear air outlet nozzle is arranged at the tail end of the rear air outlet column and is a vertical opening.

6. The pin cutter for sleeve pipe for electronic component test of claim 1, wherein said pin cutting station further comprises a pressing block and a pressing block supporting plate for fixing said pressing block, said pressing block supporting plate being fixed to said second slide block; the foot cutting station further comprises a front protecting cover and a rear protecting cover, the front protecting cover is fixed to the lower edge of the cutter, and the rear protecting cover is fixed to the lower edge of the pressing block; the front protecting cover and the rear protecting cover form a channel through which waste materials pass.

7. The pin cutter for sleeve for testing electronic components according to claim 1, wherein the rear end station assembly further comprises a material separating station, a rear end testing station and a pin arranging station; the material distribution station comprises a first material distribution cylinder, a second material distribution cylinder, a first material distribution clamping hand and a second material distribution clamping hand; the first material distribution cylinder is fixedly arranged on the first sliding block at the rear end, and an extension shaft of the first material distribution cylinder is fixedly connected with the first material distribution clamping arm; the second material distribution cylinder is fixedly arranged on the second sliding block at the rear end, and an extension shaft of the second material distribution cylinder is fixedly connected with the second material distribution clamping arm; the first material distribution clamping hand corresponds to the second material distribution clamping hand; the rear end testing station comprises a square probe, a probe bracket for fixing the square probe and an inner clamping hand; the probe support is fixedly arranged on the rear end first sliding block, and the inner clamping hand is arranged on the rear end second sliding block; the inner clamping hand corresponds to the square probe; the foot-adjusting station comprises a first foot-adjusting clamping hand and a second foot-adjusting clamping hand; the first foot-adjusting clamp is fixedly arranged on the first rear-end sliding block, and the second foot-adjusting clamp is arranged on the second rear-end sliding block.

8. The electrical component testing sleeve pin cutter of claim 1, further comprising a vibration plate and a vibration rail, wherein the vibration rail connects the vibration plate and the front end up-down clamping mechanism.

9. The electrical component testing sleeve pin cutter of claim 1, further comprising a discharge mechanism, wherein the discharge mechanism is connected to the rear end up-down clamp mechanism.

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