Crimping method for electronic element processing support leg
Technical Field
The invention relates to the technical field of electronic element processing, in particular to a crimping method of an electronic element processing support leg.
Background
Electronic components, which are the basic elements in electronic circuits, are often individually packaged and have two or more leads or metal contacts. The electronic components are connected to each other to form an electronic circuit with specific functions, such as an amplifier, a radio receiver, an oscillator, etc., and the press-connection means that the legs (pins) of the electronic components are press-connected together by a press-connection member, and the press-connection member is attached to the legs of the electronic components which are generally required to be press-connected, and the press-connection work of the legs of the electronic components is manually performed with low efficiency, so that the leg press-connection device for electronic component processing is adopted.
According to the invention, CN110060948A discloses a crimping device for processing supporting legs of electronic components, which comprises a device body, a fixed base plate and supporting leg crimping blocks, wherein the fixed base plate in the front-back direction is arranged at the bottom of the device body, a transmission concave plate in the front-back direction is arranged in the top of the fixed base plate, the left side and the right side of the transmission concave plate are respectively provided with the transmission convex plate through a fixed shaft, limit adjusting plates are respectively fixedly arranged in front of and behind the transmission concave plate and the top of the transmission convex plate, the transmission concave plate is conveniently connected with the transmission convex plate through the fixed shaft to form transmission feeding, and the adjustment and the limit are conveniently carried out through the limit adjusting plates according to different crimping fixed blocks.
The above cited documents have the following problems during their actual use:
1. before the electronic component carries out the stabilizer blade crimping operation, be difficult to carry out accurate location and fixed to the electronic component, lead to the crimping position deviation of stabilizer blade easily, reduced the precision of stabilizer blade crimping when the electronic component is processed.
2. For the electronic component with poor storage condition, dust is attached to the surface of the electronic component, and before the electronic component is subjected to the supporting leg crimping operation, the surface of the electronic component is difficult to be subjected to dust removal treatment by the cited document, and the connection quality of the supporting legs and the electronic component is influenced by the dust on the surface of the electronic component in the crimping process.
Disclosure of Invention
The invention aims to provide a crimping method for processing support legs of electronic elements, which solves the problems in the prior art.
In order to achieve the above object, the present invention provides a method for crimping a processing leg of an electronic component, comprising the steps of:
the method comprises the steps of S1, positioning and fixing electronic elements, namely placing the electronic elements to be subjected to crimping operation on a top plate in a limiting groove, positioning the electronic elements under the limiting action of the limiting groove, ensuring that the electronic elements are positioned right below an adsorption frame, controlling an electric push rod to extend, driving a moving block to move downwards, and enabling two moving blocks to drive two clamping plates to move in opposite directions under the action of a hinged plate so as to clamp and fix the electronic elements on the top plate;
S2, cleaning before crimping of the electronic element, driving a piston rod to drive a piston plate to move towards the inner side of a piston cylinder under the action of a connecting rod II along with the opposite movement of the two first moving blocks, discharging air in the piston cylinder into a cleaning pipe through an air outlet pipe, blowing out from a plurality of air outlets to clean the electronic element, and blowing off dust and impurities on the surface of the electronic element before crimping operation;
s3, supporting feet are pressed and connected, the supporting feet are placed in the adsorption frame, the hydraulic assembly is controlled, the second connecting plate and the adsorption frame are driven to move downwards, and the pressing and connecting operation of the supporting feet in the adsorption frame and the electronic components on the top plate is completed;
And S4, taking out the finished product, controlling the electric push rod to shrink, driving the moving blocks to move upwards, enabling the two moving blocks to move upwards in a direction away from each other, removing the fixation of the electronic component after the crimping operation is finished, pushing the top plate to move upwards along with the continuous upward movement of the second moving block, and ejecting the electronic component after the crimping operation to the upper part of the operation table to take out the finished product.
Optionally, a rectangular notch is formed in the surface of the operation table, the first moving block is slidably connected to the inner wall of the rectangular notch, a connecting block is fixedly connected to the upper surface of the first moving block, a first limiting rod is arranged on the surface of the connecting block, a clamping plate is fixedly connected to the end part of the first limiting rod, a first spring is commonly arranged between the clamping plate and the connecting block, a frame body is fixedly connected to the surface of the operation table, a limiting groove is formed in the surface of the frame body, a top plate is slidably connected to the inner wall of the limiting groove, a supporting plate is fixedly connected to the surface of the operation table, and a plurality of cleaning pipes penetrate through the supporting plate and are fixedly connected with the supporting plate;
The operation table is provided with a fixing part, a material taking part and a cleaning part;
The fixing component is used for fixing the electronic element;
the material taking component is in transmission connection with the fixing component and is used for ejecting the electronic component after the supporting legs are crimped out of the upper surface of the supporting operation table through the top plate when the fixing component is used for releasing the fixing of the electronic component;
The cleaning component is in transmission connection with the fixing component and is used for cleaning dust and impurities on the surface of the electronic component through the cleaning pipe when the electronic component is fixed by the fixing component.
Optionally, the fixed part includes fixed connection in hinge piece one of movable block lower surface, electric putter fixed mounting is in the lower surface of operation panel, electric putter's output fixed mounting has connecting plate one, movable block two fixed connection is in the tip of connecting plate one, the surface of movable block two is provided with hinge piece two, the hinge plate articulates hinge piece one with between the hinge piece two.
Optionally, the fixing parts are provided with two groups, and the two groups of fixing parts are symmetrically distributed at the center of the operating platform.
Optionally, get material part including fixed connection be in connecting rod one of roof lower surface, the roof with be provided with spring two jointly between the inner wall of framework, the fixed surface of roof is connected with the second gag lever post, the tip of second gag lever post passes the framework and rather than sliding connection, spring two with the second gag lever post all is provided with two sets of and one-to-one.
Optionally, the cleaning component comprises a piston plate slidingly connected to the inner wall of the piston cylinder, the piston cylinder is fixedly installed on the lower surface of the operating platform, and the piston rod is fixedly connected to the surface of the piston plate;
the second connecting rod is fixedly connected to the surface of the first moving block, the end part of the piston rod extending out of the piston cylinder is fixedly connected with the second connecting rod, the air outlet pipe is fixedly communicated with the surface of the piston cylinder, the air inlet pipe is fixedly communicated with the surface of the piston cylinder, and the end part of the air outlet pipe is fixedly communicated with the cleaning pipe.
Optionally, a first check valve is arranged on the surface of the air inlet pipe, and a second check valve is arranged on the surface of the air outlet pipe.
Optionally, fixed plate is installed to the upper surface fixed mounting of operation panel, hydraulic assembly sets up on the fixed plate, connecting plate two fixed mounting is in hydraulic assembly's output, adsorb the frame and the aspiration pump all sets up on the connecting plate two, the fixed intercommunication of surface of aspiration pump has the exhaust tube, the lower surface of operation panel is provided with the controller.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, through linkage fit of multiple structures, the electronic element can be initially positioned through the limiting groove before crimping operation, then the electronic element is fixed through opposite movement of the two clamping plates, so that the electronic element is prevented from shifting during supporting leg pressing operation, the problem of crimping failure or defective products is avoided, the precision of supporting leg crimping during electronic element processing is improved, the electronic element is firstly released from being fixed through opposite movement of the two clamping plates after crimping operation, and then the finished product of the electronic element after crimping operation is ejected through upward movement of the top plate, thereby providing convenience for taking materials of subsequent operators, improving the working efficiency of the electronic element during supporting leg processing crimping operation, and being worthy of popularization and use.
2. According to the invention, the electric push rod is controlled to shrink, the two moving blocks are driven to move towards the directions approaching to each other, under the action of the second connecting rod, the piston rod is driven to drive the piston plate to move towards the inner side of the piston cylinder, air in the piston cylinder is discharged into the cleaning pipe through the air outlet pipe, and air is sprayed out from the plurality of air outlets to blow and clean the electronic element, so that dust and impurities on the surface of the electronic element can be blown off before crimping operation, the problem that the dust on the surface of the electronic element influences the connection quality of the supporting legs and the electronic element in the crimping process is avoided, and the defective rate is reduced.
Drawings
FIG. 1 is a flow chart of the use of the present invention;
FIG. 2 is an isometric view of the structure of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
FIG. 4 is a schematic view of the hinge plate structure of the present invention;
FIG. 5 is a cross-sectional view of the console structure of the present invention;
FIG. 6 is a cross-sectional view of the piston cylinder structure of the present invention;
fig. 7 is a cross-sectional view of the present invention at a rectangular slot configuration.
In the figure, 1, an operation table; 2, a controller, 3, a fixed plate, 4, a hydraulic component, 5, a second connecting plate, 6, a clamping plate, 7, a top plate, 8, a first spring, 9, a first limit rod, 10, a connecting block, 11, a frame, 12, a second moving block, 14, a supporting plate, 15, a cleaning pipe, 16, an air outlet, 17, an adsorption frame, 18, an air pump, 19, an air pump, 20, an electric push rod, 21, a first connecting plate, 22, a second hinge block, 23, a first connecting rod, 24, a hinge plate, 25, a second check valve, 26, a piston cylinder, 27, a piston rod, 28, a second connecting rod, 29, a first moving block, 30, a first hinge block, 31, a first check valve, 32, an air inlet pipe, 33, a rectangular notch, 34, a piston plate, 35, a limit groove, 36, a second spring, 37, a second limit rod, 38 and an air outlet pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a method for crimping a processing leg of an electronic component, which comprises the following steps:
The electronic element to be subjected to crimping operation is placed on the top plate 7 in the limiting groove 35, the electronic element is positioned under the limiting action of the limiting groove 35, the electronic element is ensured to be positioned under the adsorption frame 17, the electric push rod 20 is controlled to extend, the second moving block 12 is driven to move downwards, the first two moving blocks 29 drive the two clamping plates 6 to move oppositely under the action of the hinge plate 24, and the electronic element on the top plate 7 is clamped and fixed;
along with the opposite movement of the first moving blocks 29, under the action of the second connecting rod 28, the piston rod 27 drives the piston plate 34 to move towards the inner side of the piston cylinder 26, air in the piston cylinder 26 is discharged into the cleaning pipe 15 through the air outlet pipe 38, air is ejected from the air outlets 16 to blow and clean the electronic components, and dust and impurities on the surfaces of the electronic components are blown off before the crimping operation;
the feet are placed in the suction frame 17 and the hydraulic assembly 4 is controlled. The second connecting plate 5 and the adsorption frame 17 are driven to move downwards, and the crimping operation of the supporting legs in the adsorption frame 17 and the electronic elements on the top plate 7 is completed;
The electric push rod 20 is controlled to shrink, the second moving block 12 is driven to move upwards, the first moving block 29 moves in the direction away from each other, the fixation of the electronic component after the crimping operation is finished is removed, the top plate 7 is pushed to move upwards along with the continuous upward movement of the second moving block 12, and the electronic component after the crimping operation is ejected to the upper part of the operation table 1, so that finished products are taken.
It is noted that the electronic component processing support leg crimping method adopts the operation panel 1, rectangular notch 33 is offered on the surface of operation panel 1, the inner wall sliding connection of rectangular notch 33 has movable block one 29, the upper surface fixedly connected with connecting block 10 of movable block one 29, the surface of connecting block 10 is provided with first gag lever post 9, the tip fixedly connected with grip block 6 of first gag lever post 9, be provided with spring one jointly between grip block 6 and the connecting block 10, the surface fixedly connected with framework 11 of operation panel 1, the surface at framework 11 is offered to spacing groove 35, roof 7 sliding connection is at the inner wall of spacing groove 35, the surface fixedly connected with backup pad 14 of operation panel 1, cleaning tube 15 runs through backup pad 14 and is connected fixedly therewith, a plurality of gas outlets 16 are evenly offered on the surface of cleaning tube 15, be provided with fixed part on operation panel 1, get material part and cleaning part.
The fixed plate 3 is fixedly arranged on the upper surface of the operation table 1, the hydraulic component 4 is arranged on the fixed plate 3, the second connecting plate 5 is fixedly arranged at the output end of the hydraulic component, the adsorption frame 17 and the air pump 18 are arranged on the second connecting plate 5, the air pump 19 is fixedly communicated with the surface of the air pump 18, and the controller 2 is arranged on the lower surface of the operation table 1.
The fixed part comprises a first hinging block 30 fixedly connected to the lower surface of a first moving block 29, an electric push rod 20 is fixedly arranged on the lower surface of the operating platform 1, a first connecting plate 21 is fixedly arranged at the output end of the electric push rod 20, a second moving block 12 is fixedly connected to the end part of the first connecting plate 21, a second hinging block 22 is arranged on the surface of the second moving block 12, and a hinged plate 24 is commonly hinged between the first hinging block 30 and the second hinging block 22.
The two groups of fixing parts are arranged and symmetrically distributed at the center of the operation table 1.
The material taking part comprises a first connecting rod 23 fixedly connected to the lower surface of the top plate 7, a second spring 36 is arranged between the top plate 7 and the inner wall of the frame 11, a second limiting rod 37 is fixedly connected to the surface of the top plate 7, the end part of the second limiting rod 37 penetrates through the frame 11 and is in sliding connection with the frame, and the second spring 36 and the second limiting rod 37 are respectively provided with two groups in one-to-one correspondence.
In this embodiment, as shown in fig. 4 and 5, since the two springs 36 between the top plate 7 and the inner wall of the frame 11 are in an elongated state in this state, the electric push rod 20 is controlled to extend to drive the first connecting plate 21 to move downward, and then the second moving block 12 is driven to move downward synchronously with the downward movement of the first connecting plate 21, and then the first connecting rod 23 and the top plate 7 are driven to move downward synchronously with the downward movement of the second moving block 12 under the action of elastic potential energy of the springs 36, and then the limiting groove 35 exposes a part of the electronic component to be subjected to the crimping operation on the top plate 7 in the limiting groove 35, and under the limiting action of the limiting groove 35, the electronic component to be subjected to the crimping operation can be initially positioned, so as to ensure that the electronic component is located under the adsorption frame 17.
Next, as shown in fig. 3, the suction pump 18 above the suction frame 17 is turned on, the legs are placed inside the suction frame 17, and the legs can be fixed inside the suction frame 17 by the suction pump 18.
As shown in fig. 7, the electric push rod 20 is controlled to extend to drive the first connecting plate 21 and the second moving block 12 to move downwards, and simultaneously, along with the downward movement of the second moving block 12, the first two moving blocks 29 move in the directions approaching each other in the corresponding rectangular notches 33 under the hinging action of the hinge plates 24, so that the two clamping plates 6 move in the directions approaching each other until the two clamping plates 6 are abutted against the electronic elements placed on the top plate 7, and the first spring 8 between the connecting block 10 and the clamping plates 6 is compressed along with the continued movement of the first moving block 29, and at the moment, the electronic elements waiting for the leg crimping operation on the top plate 7 can be fixed under the action of elastic potential energy of the first spring 8.
Then, as shown in fig. 2, the hydraulic assembly 4 is controlled to drive the second connecting plate 5 and the adsorption frame 17 to move downwards, so that the crimping operation of the supporting legs in the adsorption frame 17 and the electronic components on the top plate 7 can be completed, and the electronic components are fixed through the two clamping plates 6 before the crimping operation, so that the problem that the electronic components are deviated due to the crimping force in the crimping process is avoided, the problem of crimping failure or defective products is avoided, the precision of the supporting leg crimping during the processing of the electronic components is improved, and the defective products are reduced.
It should be noted that after the electronic element crimping operation on the top plate 7 is completed, the electric push rod 20 is controlled to shrink, the first connecting plate 21 and the second moving block 12 are driven to move upwards, firstly, under the hinging action of the hinge plate 24, the first two moving blocks 29 are driven to move away from each other, so as to drive the second clamping plates 6 to move away from each other and separate from the electronic element, at this time, the fixation of the electronic element after the crimping operation is completed can be relieved, then, with the continued upward movement of the second moving block 12, when the second moving block 12 abuts against the first connecting rod 23, the first connecting rod 23 is pushed to move upwards for resetting, so that the top plate 7 can move upwards for resetting, and the electronic element after the crimping operation is ejected out to the upper part of the operating table 1, thereby providing convenience for the subsequent operator.
In sum, through the linkage cooperation of many structures, can be before the crimping operation, preliminary location is carried out to electronic component through spacing groove 35, the electronic component is fixed through the removal in opposite directions of two grip blocks 6, when having guaranteed the stabilizer blade and compressing tightly the operation, electronic component can not take place the skew, the problem of crimping failure or production defective products has been avoided, the precision of stabilizer blade crimping when having improved electronic component processing, and can be after the crimping operation, the fixed to electronic component is removed through the reverse removal of two grip blocks 6 earlier, then the electronic component finished product after the rethread roof 7 is with the crimping operation completion is ejecting, the material of for follow-up operating personnel provides convenience, work efficiency when having promoted electronic component processing stabilizer blade crimping operation is worth promoting and using.
Embodiment II, based on the above embodiment:
further, the cleaning component comprises a piston plate 34 which is connected to the inner wall of the piston cylinder 26 in a sliding way, the piston cylinder 26 is fixedly arranged on the lower surface of the operating platform 1, and a piston rod 27 is fixedly connected to the surface of the piston plate 34;
The surface of the first moving block 29 is fixedly connected with a second connecting rod 28, the end part of the piston rod 27 extending out of the piston cylinder 26 is fixedly connected with the second connecting rod 28, the air inlet pipe 32 and the air outlet pipe 38 are fixedly communicated with the surface of the piston cylinder 26, and the end part of the air outlet pipe 38 is fixedly communicated with the cleaning pipe 15.
The surface of the air inlet pipe 32 is provided with a first check valve 31, and the surface of the air outlet pipe 38 is provided with a second check valve 25.
In this embodiment, as shown in fig. 2, 4 and 6, when the electric push rod 20 is controlled to retract, the two first moving blocks 29 move in the directions away from each other in the corresponding rectangular notches 33, under the connection of the second connecting rod 28, the piston rod 27 drives the piston plate 34 to move to the outside of the piston cylinder 26, and this state corresponds to a state when the fixing is released after the electronic component leg pressing operation is completed, and the piston cylinder in this state sucks the outside air through the air inlet pipe 32 and stores the outside air into the interior of the piston cylinder 26.
When the electric push rod 20 is controlled to shrink, the piston rod 27 drives the piston plate 34 to move towards the inner side of the piston cylinder 26 when the two moving blocks 29 move towards the direction approaching each other, and the state corresponds to a state that a new electronic component is placed on the top plate 7 and waits for the press-connection operation of the supporting legs, at the moment, air in the piston cylinder 26 is discharged into the cleaning pipe 15 through the air outlet pipe 38 and is sprayed out from the air outlets 16 on the surface of the cleaning pipe 15 to the electronic component waiting for the press-connection operation of the supporting legs, so that the electronic component is blown and cleaned, dust and impurities on the surface of the electronic component can be blown off before the press-connection operation, the problem that the dust on the surface of the electronic component influences the connection quality of the supporting legs and the electronic component in the press-connection process is avoided, and the defective rate is reduced.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.