Foot cutting template with forming function
By using a formed foot cutter template and foot cutter assembly in the electronic component forming device, and using the forming cavity with angle α, the problems of inefficiency and high cost in the prior art are solved, and efficient and precise forming of the pins of the electronic component are achieved.
Patent Information
- Application Number
- CN202420931519.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-04-29
AI Technical Summary
In the prior art, the electronic component pin forming device needs to add components of inductor pin distance gear, and manpower requires placing and removing electronic components one by one. During the forming process, two punching cylinders in different moving directions are required for delayed coordination, resulting in reduced efficiency and increased production costs.
A forming foot cutting template is adopted, including an operating table, a cutting foot cutting mid-plate and a cutting foot cutting assembly. The forming cavity is formed by the first forming groove and the second forming groove. The cutting foot cutting assembly is used to move in the sliding groove and cooperate with the cutting foot cutting middle-plate. The angle α can realize the forming processing of the pin, simplify the forming process and reduce manpower investment.
No need for multiple stamping, simplifies the forming process, reduces manpower investment, improves production efficiency, reduces production costs, and achieves precise pin forming.
Smart Images

Figure CN222679399U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of foot cutting machines, in particular to a formed foot cutting template. Background Art
[0002] At present, electronic products have become an indispensable daily necessity for people, and PCB boards are an indispensable component of electronic products. A number of electronic components are often welded on PCB boards. Electronic components are a general term for electronic components such as capacitors, transistors, hairsprings, and springs. The pins of electronic components are wires that are connected to the peripheral circuits from the internal circuits of electronic components. All the pins constitute the interface of the electronic components. In the production process of electronic components, the pins of the produced electronic components are usually cut and formed to an angle suitable for placement, so that the pin size of the electronic components is within the tolerance range, which is convenient for installation on the PCB board, with better consistency and more beautiful appearance.
[0003] In the prior art, for large-volume demand, more manpower is needed to handle the pin forming process, which will consume more manpower. There are also methods on the market that solve the pin forming problem by cooperating with jigs and equipment, such as a round wire inductor pin forming device disclosed in Chinese patent document CN213183955U. When using it, the product needs to be placed on the inductor pin spacing jig 10, the foot switch 8 is started, the longitudinal stamping cylinder 9 longitudinally stamps the round copper wire, and the transverse stamping cylinder 2 delays the setting time of the controller 7 to stamp the round wire inward to complete the required shape. However, such a setting requires adding parts to the inductor pin spacing jig, and requires manpower to place and remove electronic components one by one. In addition, two stamping cylinders with different moving directions are required to delay the cooperation during the forming process, which will lead to reduced efficiency and increased production costs. In view of the above shortcomings, it is necessary to improve the pin forming method of electronic components to further improve production efficiency and reduce production costs. Utility Model Content
[0004] In view of the technical problems that the existing pin forming device mentioned above needs to add the components of the inductor pin spacing jig, which requires manpower to place and remove electronic components one by one, and requires two stamping cylinders with different moving directions to cooperate with each other in the forming process, which will reduce efficiency and increase production costs, the technical solution adopted by the utility model to solve the technical problems is:
[0005] A formed foot cutting template comprises an operating table and a foot cutting template located on the operating table, the foot cutting template comprises a foot cutting middle plate connected to the operating table, the foot cutting middle plate is provided with a first forming groove for a pin to extend into, the operating table is provided with a slide groove, a foot cutting assembly located on the slide groove, the foot cutting assembly is provided with a second forming groove that can extend into the first forming groove, the first forming groove and the second forming groove enclose a forming cavity for pushing and shaping the pin, the horizontal axis of the forming cavity forms an angle α with the horizontal moving direction of the foot cutting assembly, and the angle α is between 0-90 degrees.
[0006] Furthermore, in some embodiments of the present invention, the first forming groove is provided with a first connecting edge and a second connecting edge, the second forming groove is provided with a third connecting edge and a fourth connecting edge, and the first connecting edge, the second connecting edge, the third connecting edge and the fourth connecting edge together form the forming cavity.
[0007] Furthermore, in some embodiments of the utility model, the cutting foot assembly is provided with a plurality of cutting foot assembly extensions protruding toward the cutting foot middle plate, the second forming groove is located on the cutting foot assembly extensions, the cutting foot middle plate is provided with a cutting foot middle plate groove for the cutting foot assembly extensions to extend into, and the first forming groove is located in the cutting foot middle plate groove.
[0008] Furthermore, in some embodiments of the utility model, the cutting foot middle plate is provided with a plurality of cutting foot middle plate extensions protruding toward the cutting foot assembly, the first forming groove is located on the cutting foot middle plate extension, the cutting foot assembly is provided with a cutting foot assembly groove for the cutting foot middle plate extension to extend into, and the second forming groove is located in the cutting foot assembly groove.
[0009] Furthermore, in some embodiments of the utility model, the second connecting edge is located on one side of the cutting foot mid-plate groove, the cutting foot assembly extension portion is provided with a first side edge of the extension portion abutting against the second connecting edge, a second side edge of the extension portion abutting against the other side of the cutting foot mid-plate groove, and an extension portion connecting end arranged between the fourth connecting edge and the second side edge of the extension portion, the first side edge of the extension portion is connected to the third connecting edge, and the cutting foot mid-plate groove is provided with a mating end matingly connected to the extension portion connecting end.
[0010] Furthermore, in some embodiments of the present invention, the cutting foot template also includes a cutting foot push plate, a driving device, a cutter located at the lower side of the cutting foot push plate, a cutter push plate assembly connected to the driving device, and a push bar assembly connected between the cutting foot push plate and the cutter push plate assembly, the cutter push plate assembly is provided with a cutter push plate accommodating cavity for accommodating the cutter, and the second forming groove is located on the cutting foot push plate.
[0011] Furthermore, in some embodiments of the present invention, the foot cutting assembly includes a left foot cutting push plate located on the left side of the foot cutting middle plate, a left second forming groove located on the left foot cutting push plate, a right foot cutting push plate located on the right side of the foot cutting middle plate, and a right second forming groove located on the right foot cutting push plate, the first forming groove includes a left first forming groove for the left foot cutting push plate to extend into, and a right first forming groove for the right foot cutting push plate to extend into, the left foot cutting push plate and the right foot cutting push plate are centrally symmetrically arranged, and the left first forming groove and the right first forming groove are centrally symmetrically arranged.
[0012] Furthermore, in some embodiments of the utility model, the operating table is provided with a support plate for fixing the cutting foot middle plate, the support plate encloses the slide groove, the support plate is provided with a limiting member for limiting the cutting foot push plate, and a cutting foot pressure plate located on the upper side of the cutting foot middle plate, the cutting foot pressure plate is provided with a cutting foot pressure plate opening for the pin to extend into, the cutting foot pressure plate opening is horizontally inclined, and the inclination angle of the cutting foot pressure plate opening is equal to the angle α or is a complementary angle to each other.
[0013] Furthermore, in some embodiments of the utility model, the cutting foot middle plate is provided with a cutting foot middle plate opening for the cutting foot push plate to extend into, and a cutting foot middle plate abutment end for guiding and limiting the cutting foot push plate, and the push bar assembly is provided with a connecting interface located between the cutter and the cutting foot push plate.
[0014] Furthermore, in some embodiments of the present invention, the angle α is between 5-45 degrees.
[0015] The beneficial effects of the utility model are as follows:
[0016] The utility model forms a forming cavity for pushing and shaping the pins of electronic components through the first forming groove and the second forming groove, which simplifies the forming process and eliminates the need for multiple stamping. The pin cutting component is moved in the slide groove and cooperates with the pin cutting middle plate. The angle α can realize the forming processing of the pin to achieve the required shape. There is no need to set up a fixture for placing the electronic components, which greatly reduces the manpower investment, effectively improves the overall production efficiency and reduces the production cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a top view and a partial enlarged view of the pin forming with a formed pin cutting template of the utility model.
[0018] Figure 2 It is a top view of the formed cutting foot template of the utility model.
[0019] Figure 3 It is a top view of the formed foot cutting template (including the foot cutting pressing plate) of the utility model.
[0020] Figure 4 for Figure 3 AA section view.
[0021] Figure 5 It is an exploded view of the foot cutting middle plate and the foot cutting assembly with the formed foot cutting template of the utility model.
[0022] Figure 6 It is a schematic diagram of the formed cutting foot template of the utility model.
[0023] Figure 7 The exploded view of the utility model is a formed cutting foot template.
[0024] Figure 8 It is a schematic diagram of Embodiment 3 of the belt forming of the present invention.
[0025] Fig. 9 It is an exploded view of Embodiment 3 of the belt forming of the present invention.
[0026] Fig.10 It is a schematic diagram of Embodiment 4 of the belt forming of the present invention.
[0027] Fig.11 It is an exploded view of Embodiment 4 of the belt forming of the present invention. DETAILED DESCRIPTION
[0028] The implementation modes of the present utility model are described in detail below in conjunction with the accompanying drawings.
[0029] like Figures 1 to 11 The formed foot cutting template shown includes an operating table 2, and a foot cutting template 1 located on the operating table 2, the foot cutting template 1 includes a foot cutting middle plate 3 connected to the operating table 2, the foot cutting middle plate 3 is provided with a first forming groove 30 for the pin to extend into, the operating table 2 is provided with a slide groove 4, and a foot cutting assembly 5 located on the slide groove 4, the foot cutting assembly 5 is provided with a second forming groove 50 that can extend into the first forming groove 30, the first forming groove 30 and the second forming groove 50 enclose a forming cavity 8 for pushing and shaping the pin, the horizontal axis of the forming cavity 8 forms an angle α with the horizontal moving direction of the foot cutting assembly 5, and the angle α is between 0-90 degrees. The utility model forms a forming cavity for pushing and shaping the pins of electronic components through the first forming groove and the second forming groove, which simplifies the forming process and eliminates the need for multiple stamping. The pin cutting component is moved in the slide groove and cooperates with the pin cutting middle plate. The angle α can realize the forming processing of the pin to achieve the required shape. There is no need to set up a fixture for placing the electronic components, which greatly reduces the manpower investment, effectively improves the overall production efficiency and reduces the production cost.
[0030] Furthermore, as a preferred embodiment of the utility model but not a limitation, by setting the angle α, the pin will be guided to a specific direction when pushed, thereby achieving more accurate and efficient forming. This allows the equipment to flexibly change the pin forming angle according to different pin shapes and assembly requirements, thereby improving adaptability and production efficiency. The utility model can avoid the need to add additional inductor pin spacing jig parts in the prior art, and does not require manual placement of electronic components one by one, nor does it require the use of two different moving direction stamping cylinders for delayed matching, thereby simplifying the production process. By using the angle α, when the pin cutting assembly is opened, the size of the first forming groove is enlarged, allowing the pins with inconsistent sizes that have not been formed to be more conveniently inserted into the first forming groove.
[0031] like Figure 1 , Figure 2 , Figure 3 and Figure 5 The pin cutting template with forming is shown, the first forming groove 30 is provided with a first connecting edge 301 and a second connecting edge 302, the second forming groove 50 is provided with a third connecting edge 501 and a fourth connecting edge 502, the first connecting edge 301, the second connecting edge 302, the third connecting edge 501 and the fourth connecting edge 502 are enclosed to form the forming cavity 8. Further, as a preferred embodiment of the utility model but not limited thereto, the first connecting edge, the second connecting edge, the third connecting edge and the fourth connecting edge are enclosed and push the pins, thereby ensuring that the pins have a consistent shape and angle after forming. When the pins of the electronic components are placed in this forming cavity, through the coordinated movement between the pin cutting assembly and the pin cutting middle plate, the first forming groove and the second forming groove can accurately and effectively position, shape and shear the pins. This design not only ensures that the accuracy and efficiency of pin forming are improved, but also reduces production costs and labor intensity.
[0032] Specifically, the pin first extends into the first forming groove. When the pin cutting assembly moves along the slide groove, the third connecting edge and the fourth connecting edge gradually approach the first connecting edge and the second connecting edge, thereby forming a narrow forming cavity space. By controlling the movement of the pin cutting assembly, the pin is guided into the forming cavity between the first forming groove and the second forming groove. The pin is subjected to the pushing force from each connecting edge, is forced to deform and gradually adapt to the shape of the forming cavity. By ensuring the complete closure of the forming cavity, the pin can be effectively surrounded for pushing and shaping. Then, the forming process is carried out under the action of the angle α. The closure of the forming cavity can ensure that the pin is subjected to appropriate constraints and forming force during the forming process, so that it can reach the desired shape and angle.
[0033] Optionally, in some embodiments, the first connecting side, the second connecting side, the third connecting side and the fourth connecting side can all be straight sides to form a quadrilateral, and preferably, the forming cavity is a rectangle. Optionally, in some embodiments, the first connecting side and the third connecting side are short sides, and the second connecting side and the fourth connecting side are long sides.
[0034] Optionally, in some embodiments, the first connecting edge, the second connecting edge, the third connecting edge and the fourth connecting edge may all be arc edges to form an arc shape.
[0035] like Figure 1 , Figure 2 , Figure 3 and Figure 5 The pin cutting template with forming is shown, the pin cutting assembly 5 is provided with a plurality of pin cutting assembly extensions 51 protruding toward the pin cutting middle plate 3, the second forming groove 50 is located on the pin cutting assembly extension 51, the pin cutting middle plate 3 is provided with a pin cutting middle plate groove 31 for the pin cutting assembly extension 51 to extend into, and the first forming groove 30 is located in the pin cutting middle plate groove 31. Further, as a preferred embodiment of the utility model but not a limitation, the pin cutting assembly ensures that the first forming groove and the second forming groove can be accurately aligned by moving and cooperating with the groove of the pin cutting middle plate, so that the pin can smoothly enter the forming cavity for processing, thereby realizing the forming processing requirements of the pin, and can realize the rapid docking and positioning of the two components, simplifying the assembly process. Such a setting can not only improve the stability and accuracy of the equipment, avoid the deviation or deformation of the pin during the forming process, and ensure the accuracy and consistency of the pin forming. At the same time, it also reduces equipment failures and forming quality problems caused by inaccurate assembly.
[0036] like Figure 1 , Figure 2 , Figure 3 and Figure 5The formed foot cutting template shown in the figure has a plurality of foot cutting middle plate extensions protruding toward the foot cutting assembly 5, the first forming groove 30 is located on the foot cutting middle plate extension, the foot cutting assembly 5 is provided with a foot cutting assembly groove for the foot cutting middle plate extension to extend into, and the second forming groove 50 is located in the foot cutting assembly groove. Further, as a preferred embodiment of the utility model but not a limitation, such a design can ensure the accurate positioning and matching between the foot cutting middle plate and the foot cutting assembly. When the foot cutting assembly moves, the extension of the foot cutting middle plate will enter the groove of the foot cutting assembly, so that the first forming groove and the second forming groove can be aligned and form a complete forming cavity, and the pin can be formed through this forming cavity. Such a setting can not only improve the accuracy and stability of the equipment, but also ensure that the forming process of the pin can be carried out accurately, thereby obtaining consistent forming quality. At the same time, the design of the matching foot cutting middle plate and the foot cutting assembly can reduce equipment failures and forming problems caused by inaccurate assembly.
[0037] like Figure 1 , Figure 2 , Figure 3 and Figure 5 The formed foot cutting template shown in the figure, the second connecting edge 302 is located on one side of the foot cutting middle plate groove 31, the foot cutting assembly extension 51 is provided with an extension first side 511 abutting against the second connecting edge 302, an extension second side 512 abutting against the other side of the foot cutting middle plate groove 31, and an extension connection end 513 arranged between the fourth connecting edge 502 and the extension second side 512, the extension first side 511 is connected to the third connecting edge 501, and the foot cutting middle plate groove 31 is provided with a mating end 311 matingly connected with the extension connection end 513. Further, as a preferred embodiment of the utility model but not a limitation, such a setting can ensure the mating and alignment between the foot cutting middle plate and the foot cutting assembly. The edge design of the foot cutting assembly extension enables it to effectively dock with the other side of the foot cutting middle plate groove and the second connecting edge. The setting of the mating end ensures a firm connection of the connecting end of the extension portion, and ensures that the first forming groove and the second forming groove can accurately enclose a forming cavity for pin pushing and shaping, thereby forming a stable structure. The cutting pin middle plate and the cutting pin assembly can be effectively positioned and aligned during the assembly process, thereby ensuring the accuracy and stability of the forming process, and helping to reduce equipment failures and forming quality problems caused by inaccurate assembly.
[0038] like Figure 4 , Figure 6 and Figure 7The formed foot cutting template shown in the figure, the foot cutting template 1 also includes a foot cutting push plate 52, a driving device 53, a cutter 54 located at the lower side of the foot cutting push plate 52, a cutter push plate assembly 55 connected to the driving device 53, and a push bar assembly 56 connected between the foot cutting push plate 52 and the cutter push plate assembly 55, the cutter push plate assembly 55 is provided with a cutter push plate accommodating cavity 551 for accommodating the cutter 54, and the second forming groove 50 is located on the foot cutting push plate 52. The utility model integrates the two steps of pin shaping and shearing into the same device, and can realize fast and consistent pin shaping and pin cutting operations by utilizing the continuity of shaping and shearing actions, reducing the inconvenience caused by manual operation, simplifying the operation process and improving production efficiency, and effectively reducing the product failure rate and production cost.
[0039] Furthermore, as a preferred embodiment of the present invention but not a limitation, the shaping and shearing of the pins of electronic components can be achieved through the cooperation of the various components of the pin cutting template, effectively improving the accuracy and stability of the operation and ensuring the consistency and quality of the pins. Specifically, the cutter push plate assembly can move toward the first forming groove under the drive of the drive device and accurately push the cutter to cut the pins, ensuring that the shearing force is uniform and the position is accurate each time. The push bar assembly is located between the pin cutting push plate and the cutter push plate assembly, and plays the role of transmitting and converting force, so that the power output from the drive device can synchronously drive the pin cutting push plate to move toward the first forming groove and perform a shaping operation on the pins.
[0040] In some embodiments, the operator first places the electronic component on the operating table, so that the pin extends into the first forming groove, and drives the pin-cutting push plate to slide in the slide groove through the driving device so that the second forming groove cooperates with the first forming groove to push and shape the pin, so that the pin is shaped into the desired shape. When the shaping is completed, the cutter moves with the pin-cutting push plate to cut off the excess pin part that extends into the first forming groove and is located below the pin-cutting push plate. After the cutting is completed, the cutter push plate assembly is reset and drives the cutter away from the first forming groove. By cyclically performing the above steps, the electronic components can be shaped and pin-cut for multiple times. At the same time, there is no need to separate the two steps of pin shaping and cutting, which reduces the material handling and intermediate processing links, shortens the production cycle, and improves production efficiency. At the same time, due to the automation of the entire process, it also reduces the labor intensity of the operator, improves the consistency of work and product quality.
[0041] Optionally, in some embodiments, the driving device can be electric, pneumatic or hydraulic, etc., so as to ensure the stability and accuracy of the mechanical action. The practical pin cutting template with forming uses a hydraulic station as a power source and a hydraulic cylinder as a driving element to drive the cutter to simultaneously shape and cut multiple electronic parts pins with a large cross-section of 10-100 mm2.
[0042] Furthermore, as a preferred embodiment of the present invention but not a limitation, the first forming groove is located on the cutting pin middle plate, and the second forming groove is provided on the cutter push plate. When the cutter push plate moves and cooperates with the cutting pin middle plate, the first forming groove and the second forming groove together enclose a closed space, and the pin to be processed is placed in the forming cavity. The driving force of the driving device is used to move the cutter push plate in a specific direction to push and shape the pin. Due to the existence of the forming cavity, the pin will be subjected to a more uniform force when pushed, so that it is easier to form the desired shape. The setting of the forming cavity can reduce the resistance and friction of the pin during the shaping process, reduce the energy consumption and wear of the equipment, and improve the overall performance and life of the equipment. Figure 2 As shown, the moving direction of the right cutting foot push plate is N, and the moving direction of the left cutting foot push plate is M. The moving direction of the right cutting foot push plate is N and forms an angle α with the horizontal axis of the forming cavity 8. Similarly, the moving direction of the left cutting foot push plate is M and forms an angle α with the horizontal axis of the forming cavity 8. The range of angle α is set between 0-90 degrees. Different angles α will cause the pins to be subjected to different shear and bending forces, thereby affecting the shaping effect.
[0043] In the prior art, it is necessary to push in four directions, front, back, left, and right, to form the pin. The utility model forms left and right thrusts in two directions by moving the cutter push plate and cooperating with the pin cutting middle plate. By setting the angle α, it not only reduces the push of the pins in the front and back directions, but also clamps the pins in the left and right directions. Moreover, the setting of the angle α can enhance the effect of the pins being pushed and formed. As the angle α increases, the direction of the thrust will gradually deviate from the axis direction of the forming cavity, and the effect of the bending force will also be enhanced. The pre-forming angle of the pin before shearing can be adjusted according to actual needs to meet the assembly requirements of different electronic products or improve the welding quality.
[0044] like Figure 1 , Figure 2 , Figure 3 and Figure 5The foot cutting template with forming is shown, and the foot cutting assembly 5 includes a left foot cutting push plate 57 located on the left side of the foot cutting middle plate 3, a left second forming groove 5001 located on the left foot cutting push plate 57, a right foot cutting push plate 58 located on the right side of the foot cutting middle plate 3, and a right second forming groove 5002 located on the right foot cutting push plate 58, the first forming groove 30 includes a left first forming groove 32 for the left foot cutting push plate 57 to extend into, and a right first forming groove 33 for the right foot cutting push plate 58 to extend into, the left foot cutting push plate 57 and the right foot cutting push plate 58 are centrally symmetrically arranged, and the left first forming groove 32 and the right first forming groove 33 are centrally symmetrically arranged. Furthermore, as a preferred embodiment of the present invention but not a limitation, the left first forming groove and the right first forming groove are symmetrically arranged at the center position. Such a design can ensure that the position of the left first forming groove matches the position of the left second forming groove, and the position of the right first forming groove matches the position of the right second forming groove, so as to achieve accurate positioning and matching of the pins during the forming process. The left cutting foot push plate and the right cutting foot push plate are symmetrically arranged at the center position. The left cutting foot push plate and the right cutting foot push plate can push the pins independently respectively, so as to ensure that the left cutting foot push plate and the right cutting foot push plate can move and form symmetrically relative to the cutting foot template at the same time, so as to ensure the consistency and stability of the pins. When there are multiple pins of an electronic component and they are symmetrically arranged, the pin located on the left side of the electronic component can be formed in the forming cavity formed by the left first forming groove and the left second forming groove, and the pin located on the right side of the electronic component can be formed in the forming cavity formed by the right first forming groove and the right second forming groove. By synchronously matching and evenly acting on the pins of the electronic components, precise forming of both ends of the pins can be achieved at the same time, which can improve the quality of the finished product and manufacturing efficiency.
[0045] Optionally, in some embodiments, for the same electronic component, a pin on one side of the electronic component extends into the left first forming groove, and a pin on the other side of the same electronic component extends into the left first forming groove.
[0046] Optionally, in some embodiments, the pins on one side of the same electronic component extend into the right first forming groove, and the pins on the other side of the same electronic component extend into the right first forming groove.
[0047] Optionally, in some embodiments, the pins on one side of the same electronic component extend into the left first forming groove, and the pins on the other side of the same electronic component extend into the right first forming groove.
[0048] like Figure 4 , Figure 6 and Figure 7The formed foot cutting template shown in the figure, the operating table 2 is provided with a support plate 21 for fixing the foot cutting middle plate 3, the support plate 21 encloses the slide groove 4, the support plate 21 is provided with a limiter 211 for limiting the foot cutting push plate 52, and a foot cutting pressure plate 9 located on the upper side of the foot cutting middle plate 3, the foot cutting pressure plate 9 is provided with a foot cutting pressure plate opening 91 for the pin to extend into, the foot cutting pressure plate opening 91 is horizontally inclined, and the inclination angle of the foot cutting pressure plate opening 91 is equal to the angle α or is a complementary angle. Optionally, the slide groove enclosed by the support plate is quadrilateral, preferably rectangular. The support plate can fix the foot cutting middle plate to ensure the stability and accuracy of the foot cutting push plate during the working process. The structure and strength of the support plate must be able to withstand the weight and pressure from the foot cutting middle plate, the foot cutting assembly and other working parts. The slide groove is used to guide the movement of the foot cutting assembly to ensure its accuracy and stability, pressure and relative shear force when cutting the pin. The slide groove is used for the movement of the cutter push plate to ensure its accuracy and stability when cutting the pins.
[0049] Further, as a preferred embodiment of the present invention but not a limitation, the limiter is used to limit the position and range of motion of the cutting foot assembly to ensure that it does not shift or tilt during operation. Specifically, the limiter is a pressure block disposed on the upper side of the cutter push plate, and the limiter is connected to the support plate through a fastener, which can press and limit the loose movement of the cutter push plate.
[0050] Furthermore, as a preferred embodiment of the present invention but not a limitation, the cutting foot pressure plate is located on the upper side of the cutting foot middle plate, and is used to fix and support the pin to be processed. During operation, the pin extends into the first forming groove through the opening of the cutting foot pressure plate, and then is sheared by the cutting blade push plate assembly. Specifically, the opening of the cutting foot pressure plate is rectangular, and this shape can adapt to the shape of most pins, while ensuring that the pin has stable support during the shearing process. Optionally, in some embodiments, such as Figure 3 As shown, the cutting foot pressure plate opening is tilted, and the angle β between the midline between its longest sides and the moving direction M of the cutting foot push plate is complementary to the angle α. In this way, the cutting foot pressure plate opening is tilted, which can make the pins move more easily in a predetermined direction when subjected to shear force, thereby improving the shearing efficiency and quality. The tilted cutting foot pressure plate opening and the corresponding angle β can make the pins move more smoothly during the shearing process, reduce resistance and friction, and thus improve the shearing efficiency and quality. Because the angle α makes the arrangement of multiple part pins form an angle with the cutting edge, when the cutter is shearing, it cuts single pins in turn, and the shearing force of cutting multiple pins at the same time is greatly reduced compared to the cutter without angle α.
[0051] Optionally, in some embodiments, the cutting foot pressure plate opening is tilted, and the angle β between the midline between the longest sides and the moving direction of the cutting foot push plate is equal to the angle α. In this way, the cutting foot pressure plate opening is tilted, which can make it easier for the pin to move along a predetermined direction when subjected to shearing force, thereby improving the shearing efficiency and quality. The tilted cutting foot pressure plate opening and the corresponding angle β can make the pin move more smoothly during the shearing process, reduce resistance and friction, and thus improve the shearing efficiency and quality.
[0052] like Figure 4 , Figure 6 and Figure 7 The formed foot cutting template shown in the figure, the foot cutting middle plate 3 is provided with a foot cutting middle plate opening 34 for the foot cutting push plate 52 to extend into, and a foot cutting middle plate abutting end 35 for guiding and limiting the foot cutting push plate 52, and the push bar assembly 56 is provided with a connection interface 561 located between the cutter 54 and the foot cutting push plate 52. Optionally, in some embodiments, the foot cutting push plate and the cutter do not need to be provided with additional fasteners, and the setting of the connection interface facilitates the replacement of the foot cutting push plate. Further, as a preferred embodiment of the utility model but not a limitation, in order to ensure the accurate guidance and effective limitation of the foot cutting push plate during the movement, the foot cutting middle plate opening can ensure that the foot cutting push plate can accurately enter and perform the cutting operation, and at the same time, the foot cutting middle plate abutting end can play a role in guiding and limiting the movement of the foot cutting push plate, which can ensure that the foot cutting push plate remains stable during the pushing action, and will not deviate or misalign, thereby improving the accuracy and consistency of the entire pin forming and shearing process.
[0053] Furthermore, as a preferred embodiment of the present invention but not a limitation, the connection interface can be used during the cutting process. The connection interface can increase the stability of the push bar during movement, prevent it from shaking or shifting due to uneven force, and help maintain the efficiency and consistency of the entire electronic component pin shaping and shearing process. The connection interface can effectively reduce the direct impact force of the push bar on the cutting pin push plate or the cutter, play a role in shock absorption and buffering, help reduce the impact of vibration and vibration on the cutting quality, ensure the smooth operation of the equipment and reduce noise. At the same time, the setting of the connection interface allows the cutter to be closer to the cutting pin push plate, while reducing the wear between the cutter and the cutting pin push plate.
[0054] Optionally, in some embodiments, a connection interface having elasticity is engaged between the cutting foot push plate and the cutting knife.
[0055] Optionally, in some embodiments, when the cutter is reset, the cutter and the push bar simultaneously drive the cutting foot push plate to move a certain distance through the connection interface, so that the cutting foot push plate is separated from the cutting foot middle plate.
[0056] like Figure 1 , Figure 2 , Figure 3 and Figure 5 The angle α of the formed foot cutting template shown is between 5 and 45 degrees. Specifically, the foot cutting pressure plate opening is tilted, and the angle β between the midline between the longest sides and the moving direction of the foot cutting push plate is 90 degrees when the angle α is 0 degrees, that is, the electronic components are vertically downward relative to the foot cutting pressure plate without additional tilting.
[0057] In some embodiments, a smaller angle α helps to guide the pin into the forming cavity smoothly, reducing the possibility of deviation and deformation. The inclination angle of the cutting plate opening is relatively gentle, and the resistance of the pin entering the forming cavity is small, which is suitable for situations where the pin material is soft and easy to deform. When the angle α is larger, such as 45 degrees, the inclination angle of the cutting plate opening is relatively steep, and the pin has stronger directionality when entering the forming cavity, which is suitable for situations where the pin is harder and less likely to deform. A larger angle α can better control the direction and position of the pin, ensuring that the pin can accurately enter the forming cavity and be formed. Selecting the appropriate angle can ensure that the pin reaches the desired shape and size during the shearing and forming process.
[0058] Preferably, in this embodiment, the angle α is 15 degrees, which can better take into account the pins of different material hardnesses and ensure that the pins can accurately enter the forming cavity and be formed.
[0059] like Figures 1 to 7 As shown, the implementation method of Example 1 is as follows:
[0060] A formed foot cutting template comprises an operating table 2 and a foot cutting template 1 located on the operating table 2, wherein the foot cutting template 1 comprises a foot cutting middle plate 3 connected to the operating table 2, wherein the foot cutting middle plate 3 is provided with a first forming groove 30 for a pin to extend into, the operating table 2 is provided with a slide groove 4, and a foot cutting assembly 5 located on the slide groove 4, wherein the foot cutting assembly 5 is provided with a second forming groove 50 which can extend into the first forming groove 30, wherein the first forming groove 30 and the second forming groove 50 enclose a forming cavity 8 for pushing and shaping the pin, wherein the horizontal axis of the forming cavity 8 forms an angle α with the horizontal moving direction of the foot cutting assembly 5, and the angle α is between 0 and 90 degrees.
[0061] The first forming groove 30 is provided with a first connecting edge 301 and a second connecting edge 302, and the second forming groove 50 is provided with a third connecting edge 501 and a fourth connecting edge 502. The first connecting edge 301, the second connecting edge 302, the third connecting edge 501 and the fourth connecting edge 502 are enclosed to form the forming cavity 8. The first connecting edge 301, the second connecting edge 302, the third connecting edge 501 and the fourth connecting edge 502 are all straight edges to form a rectangle.
[0062] The foot cutting assembly 5 is provided with a plurality of foot cutting assembly extensions 51 protruding toward the foot cutting middle plate 3, the second forming groove 50 is located on the foot cutting assembly extension 51, the foot cutting middle plate 3 is provided with a foot cutting middle plate groove 31 for the foot cutting assembly extension 51 to extend into, and the first forming groove 30 is located in the foot cutting middle plate groove 31.
[0063] The second connecting edge 302 is located on one side of the cutting foot mid-plate groove 31, the cutting foot assembly extension 51 is provided with an extension first side 511 abutting against the second connecting edge 302, an extension second side 512 abutting against the other side of the cutting foot mid-plate groove 31, and an extension connection end 513 arranged between the fourth connecting edge 502 and the extension second side 512, the extension first side 511 is connected to the third connecting edge 501, and the cutting foot mid-plate groove 31 is provided with a mating end 311 matingly connected with the extension connection end 513.
[0064] The foot cutting template 1 also includes a foot cutting push plate 52, a driving device 53, a cutter 54 located at the lower side of the foot cutting push plate 52, a cutter push plate assembly 55 connected to the driving device 53, and a push bar assembly 56 connected between the foot cutting push plate 52 and the cutter push plate assembly 55, the cutter push plate assembly 55 is provided with a cutter push plate accommodating cavity 551 for accommodating the cutter 54, and the second forming groove 50 is located on the foot cutting push plate 52. The utility model integrates the two steps of pin shaping and shearing into the same device, and can realize fast and consistent pin shaping and foot cutting operations by utilizing the continuity of shaping and shearing actions, reducing the inconvenience caused by manual operation, simplifying the operation process and improving production efficiency, and effectively reducing the product failure rate and production cost.
[0065] The driving device 53 is a hydraulic cylinder, thereby ensuring the stability and accuracy of the mechanical action.
[0066] The foot cutting assembly 5 includes a left foot cutting push plate 57 located on the left side of the foot cutting middle plate 3, a left second forming groove 5001 located on the left foot cutting push plate 57, a right foot cutting push plate 58 located on the right side of the foot cutting middle plate 3, and a right second forming groove 5002 located on the right foot cutting push plate 58. The first forming groove 30 includes a left first forming groove 32 for the left foot cutting push plate 57 to extend into, and a right first forming groove 33 for the right foot cutting push plate 58 to extend into. The left foot cutting push plate 57 and the right foot cutting push plate 58 are centrally symmetrically arranged, and the left first forming groove 32 and the right first forming groove 33 are centrally symmetrically arranged.
[0067] The operating table 2 is provided with a support plate 21 for fixing the foot cutting middle plate 3, the support plate 21 encloses the slide groove 4, the support plate 21 is provided with a limiter 211 for limiting the foot cutting push plate 52, and a foot cutting pressure plate 9 located on the upper side of the foot cutting middle plate 3, the foot cutting pressure plate 9 is provided with a foot cutting pressure plate opening 91 for the pin to extend into, the foot cutting pressure plate opening 91 is horizontally inclined, and the inclination angle of the foot cutting pressure plate opening 91 and the angle α are complementary angles. The slide groove 4 enclosed by the support plate 21 is rectangular.
[0068] The cutting foot pressure plate opening 91 is rectangular and inclined. The angle β between the midline between its longest sides and the moving direction of the cutting foot push plate 52 is a complementary angle to the angle α. The cutting foot middle plate 3 is provided with a cutting foot middle plate opening 34 for the cutting foot push plate 52 to extend into, and a cutting foot middle plate abutting end 35 for guiding and limiting the cutting foot push plate 52. The push bar assembly 56 is provided with a connecting interface 561 located between the cutting knife 54 and the cutting foot push plate 52.
[0069] The angle α is 15 degrees, which can better take into account the pins of different material hardnesses and ensure that the pins can accurately enter the forming cavity 8 and be formed.
[0070] The operator first places the electronic component on the operating table 2, so that the pin extends into the first forming groove 30, and drives the pin-cutting push plate 52 to slide in the slide groove 4 through the driving device 53, so that the second forming groove 50 cooperates with the first forming groove 30 to push and shape the pin, and shape the pin into the desired shape. Specifically, the pin first extends into the first forming groove 30. When the pin-cutting assembly 5 moves along the slide groove, the third connecting edge 501 and the fourth connecting edge 502 gradually approach the first connecting edge 301 and the second connecting edge 302, thereby forming a narrow forming cavity 8. By controlling the movement of the pin-cutting assembly 5, the pin is guided into the forming cavity 8 between the first forming groove 30 and the second forming groove 50. The pin is subjected to the pushing force from each connecting edge, is forced to deform and gradually adapt to the shape of the forming cavity 8. By ensuring the complete closure of the forming cavity 8, the pin can be effectively surrounded for pushing and shaping. Then, the forming process is carried out under the action of the angle α. The closure of the forming cavity 8 can ensure that the pin is properly constrained and formed during the forming process, so that it reaches the desired shape and angle.
[0071] When shaping is completed, the cutter 54 moves with the pin cutting push plate 52 to cut off the redundant pin portion extending into the first forming groove 30 and located below the pin cutting push plate 52. After the cutting is completed, the cutter push plate assembly 55 is reset and drives the cutter 54 away from the first forming groove 30. By repeating the above steps, the electronic components can be shaped and pin cut for many times. At the same time, there is no need to separate the pin shaping and cutting steps, which reduces the material handling and intermediate processing links, shortens the production cycle, and improves the production efficiency. At the same time, due to the automation of the entire process, the labor intensity of the operator is also reduced, and the consistency of work and product quality are improved.
[0072] The utility model forms a forming cavity 8 for pushing and shaping the pins of electronic components through the first forming groove 30 and the second forming groove 50, which simplifies the forming process and eliminates the need for multiple stamping. The pin cutting assembly 5 moves in the slide groove 4 and cooperates with the pin cutting middle plate 3. The angle α can realize the forming processing of the pin to achieve the required shape. There is no need to set up a fixture for placing electronic components, which greatly reduces manpower investment, effectively improves the overall production efficiency and reduces production costs.
[0073] Example 2
[0074] The difference between Example 2 and Example 1 is that the cutting foot middle plate 3 is provided with a plurality of cutting foot middle plate extensions protruding toward the cutting foot assembly 5, the first forming groove 30 is located on the cutting foot middle plate extension, the cutting foot assembly 5 is provided with a cutting foot assembly groove for the cutting foot middle plate extension to extend into, and the second forming groove 50 is located in the cutting foot assembly groove.
[0075] Example 3
[0076] like Figure 8 and Fig. 9 As shown, in Example 3, based on Example 1, the placement direction of multiple electronic components forms the same angle with the cut pin middle plate 3, the pins of multiple electronic components on the left are arranged in a straight line, the pins of multiple electronic components on the right are arranged in a straight line, and the left first forming groove 32 and the right first forming groove 33 are centrally symmetrically arranged. The left forming cavity 8 and the right forming cavity 8 are centrally symmetrically arranged.
[0077] Example 4
[0078] like Fig.10 and Fig.11As shown, in Example 4, based on Example 1, three electronic components are arranged in a central symmetrical manner, one side pin of the first electronic component extends into the left first forming groove 32, the other side pin of the first electronic component extends into the left first forming groove 32, one side pin of the second electronic component extends into the right first forming groove 33, the other side pin of the second electronic component extends into the right first forming groove 33, one side pin of the third electronic component extends into the left first forming groove 32, and the other side pin of the third electronic component extends into the right first forming groove 33.
[0079] The above examples are only used to further illustrate the technical content of the utility model, so that readers can understand it more easily, but it does not mean that the implementation methods of the utility model are limited to this. Any technical extension or re-creation made based on the utility model is protected by the utility model. The protection scope of the utility model shall be based on the claims.
Claims
1. A formed cutting foot template, comprising an operating table (2), and a cutting foot template (1) located on the operating table (2), characterized in that: The foot cutting template (1) comprises a foot cutting middle plate (3) connected to the operating table (2), the foot cutting middle plate (3) is provided with a first forming groove (30) for the pin to extend into, the operating table (2) is provided with a slide groove (4), and a foot cutting assembly (5) located on the slide groove (4), the foot cutting assembly (5) is provided with a second forming groove (50) that can extend into the first forming groove (30), the first forming groove (30) and the second forming groove (50) enclose a forming cavity (8) for pushing and shaping the pin, and the horizontal axis of the forming cavity (8) forms an angle α with the horizontal moving direction of the foot cutting assembly (5), and the angle α is between 0 and 90 degrees.
2. The shaped cutting foot template according to claim 1, characterized in that: The first forming groove (30) is provided with a first connecting edge (301) and a second connecting edge (302), the second forming groove (50) is provided with a third connecting edge (501) and a fourth connecting edge (502), and the first connecting edge (301), the second connecting edge (302), the third connecting edge (501) and the fourth connecting edge (502) are enclosed to form the forming cavity (8).
3. The shaped cutting foot template according to claim 2, characterized in that: The foot cutting assembly (5) is provided with a plurality of foot cutting assembly extensions (51) protruding toward the foot cutting middle plate (3); the second forming grooves (50) are located on the foot cutting assembly extensions (51); the foot cutting middle plate (3) is provided with foot cutting middle plate grooves (31) for the foot cutting assembly extensions (51) to extend into; and the first forming grooves (30) are located in the foot cutting middle plate grooves (31).
4. The shaped cutting foot template according to claim 1, characterized in that: The foot cutting middle plate (3) is provided with a plurality of foot cutting middle plate extensions protruding in the direction of the foot cutting assembly (5); the first forming groove (30) is located on the foot cutting middle plate extension; the foot cutting assembly (5) is provided with a foot cutting assembly groove for the foot cutting middle plate extension to extend into; and the second forming groove (50) is located in the foot cutting assembly groove.
5. The shaped cutting foot template according to claim 3, characterized in that: The second connecting edge (302) is located on one side of the cutting foot middle plate groove (31), and the cutting foot assembly extension portion (51) is provided with a first side edge (511) of the extension portion abutting against the second connecting edge (302), a second side edge (512) of the extension portion abutting against the other side of the cutting foot middle plate groove (31), and an extension portion connecting end (513) arranged between the fourth connecting edge (502) and the second side edge (512) of the extension portion, the first side edge (511) of the extension portion is connected to the third connecting edge (501), and the cutting foot middle plate groove (31) is provided with a mating end (311) matingly connected to the extension portion connecting end (513).
6. The formed cutting foot template according to claim 1, characterized in that: The foot cutting template (1) further comprises a foot cutting push plate (52), a driving device (53), a cutter (54) located at the lower side of the foot cutting push plate (52), a cutter push plate assembly (55) connected to the driving device (53), and a push bar assembly (56) connected between the foot cutting push plate (52) and the cutter push plate assembly (55), the cutter push plate assembly (55) being provided with a cutter push plate accommodating cavity (551) for accommodating the cutter (54), and the second forming groove (50) being located on the foot cutting push plate (52).
7. The shaped cutting foot template according to claim 1, characterized in that: The foot cutting assembly (5) comprises a left foot cutting push plate (57) located on the left side of the foot cutting middle plate (3), a left second forming groove (5001) located on the left foot cutting push plate (57), a right foot cutting push plate (58) located on the right side of the foot cutting middle plate (3), and a right second forming groove (5002) located on the right foot cutting push plate (58); the first forming groove (30) comprises a left first forming groove (32) for the left foot cutting push plate (57) to extend into, and a right first forming groove (33) for the right foot cutting push plate (58) to extend into; the left foot cutting push plate (57) and the right foot cutting push plate (58) are centrally symmetrically arranged, and the left first forming groove (32) and the right first forming groove (33) are centrally symmetrically arranged.
8. The shaped cutting foot template according to claim 6, characterized in that: The operating table (2) is provided with a support plate (21) for fixing the cutting foot middle plate (3), the support plate (21) enclosing the slide groove (4), the support plate (21) being provided with a limiting member (211) for limiting the cutting foot push plate (52), and a cutting foot pressure plate (9) located on the upper side of the cutting foot middle plate (3), the cutting foot pressure plate (9) being provided with a cutting foot pressure plate opening (91) for the pin to extend into, the cutting foot pressure plate opening (91) being arranged to be horizontally inclined, and the inclination angle of the cutting foot pressure plate opening (91) being equal to or complementary to the angle α.
9. The shaped cutting foot template according to claim 6, characterized in that: The cutting foot middle plate (3) is provided with a cutting foot middle plate opening (34) for the cutting foot push plate (52) to extend into, and a cutting foot middle plate abutment end (35) for guiding and limiting the cutting foot push plate (52), and the pushing strip assembly (56) is provided with a connection interface (561) located between the cutting knife (54) and the cutting foot push plate (52).
10. The formed foot cutting template according to any one of claims 1 to 9, characterized in that: The angle α is between 5 and 45 degrees.
Citation Information
Patent Citations
Round wire inductor pin forming device
CN213183955U