A power strip processing equipment
By combining the strip cutting mechanism with the mechanical and electronic cam mechanism, the problem of deformation of the fixing part in connector processing is solved, realizing efficient and precise terminal insertion and assembly, and improving processing efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-29
- Publication Date
- 2026-04-03
AI Technical Summary
In the current connector manufacturing process, the fixing part is prone to deformation, resulting in low processing efficiency.
The plug module, which uses a strip cutting mechanism and a combination of mechanical and electronic cam mechanisms, ensures that the terminals do not deform when inserted into the base through a clamping and guiding structure. It uses multiple curved transmission trajectories and gear sets to control the terminal insertion process, and combines the electronic cam mechanism to precisely control the push plate movement.
It improves the accuracy and efficiency of the terminal insertion process, prevents bending of the fixing part, achieves efficient terminal assembly, reduces production costs, and improves the overall processing precision and stability.
Smart Images

Figure CN121602201B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of equipment technology, and specifically to a power strip processing device. Background Technology
[0002] The existing connector includes terminals 10 and a base 11. There are several terminals 10, and the terminals 10 are fixed to the base 11 in a single row.
[0003] The existing processing technology involves inserting the entire row of terminals 10 into the base 11 together using processing equipment (compared to inserting the terminals 10 one by one, the row-by-row insertion is more efficient and is also called a connector strip). See attached... Figures 1-4 As shown, the terminal 10 of this connector includes a pin tip 101, a protrusion 102, and a fixing part 103. The protrusion 102 connects the pin tip 101 and the fixing part 103. The pin tip 101 has a cylindrical structure with a pointed tip at its top, and is used to connect with other connectors. The protrusion 102 has a barbed structure and is used to cooperate with the base 11 for fixation, thereby achieving the fixation effect of the entire terminal 10. The fixing part 103 is accommodated in the groove of the base 11, forming a connection between the other end of the connector and a wire or other connector. The difficulty of this processing method lies in the fact that the fixing part 103 is a thin sheet structure with a length of 20mm, a width of 1.12mm, and a thickness of 0.15 mil. In other words, the entire fixing part 103 is both long and thin. During the processing, the force points of the terminal 10 are only at the needle tip 101 and the protrusion 102. When pushing the terminal 10 into the base 11, the fixing part 103 is very prone to bending or deformation, resulting in the entire connector being unqualified and seriously affecting the actual processing efficiency. Summary of the Invention
[0004] Therefore, the technical problem to be solved by the present invention is how to prevent deformation of the fixing part during processing. A power strip processing device includes:
[0005] The material strip has a number of terminals that are evenly spaced apart.
[0006] A cutting mechanism, the cutting mechanism including a cutting blade, wherein the strip moves along a first direction to below the cutting blade, and the cutting blade cuts the strip;
[0007] A first driving mechanism, the first driving mechanism including a first driving source;
[0008] A power strip module is provided, wherein a first driving source drives the power strip module to move along a first direction; the power strip module includes a mechanical cam mechanism and an electronic cam mechanism; the mechanical cam mechanism includes a first curved transmission trajectory, a second curved transmission trajectory, a third curved transmission trajectory, a first transmission mechanism, a second transmission mechanism, a third transmission mechanism, an upper clamp, and a lower clamp; the first curved transmission trajectory drives the first transmission mechanism to move, and the first transmission mechanism drives the lower clamp to move along a third direction; the second curved transmission trajectory drives the second transmission mechanism to move, and the second transmission mechanism drives the upper clamp to move along a third direction; the third curved transmission trajectory drives the third transmission mechanism to move, and the third transmission mechanism drives the upper clamp to move along a second direction; the upper clamp and the lower clamp cooperate to form a clamping structure; the electronic cam mechanism includes a push plate, which moves along the second direction; the first direction is perpendicular to the second direction and the third direction, respectively, and the second direction is perpendicular to the third direction;
[0009] The first driving source moves the connector module to one side of the cutting mechanism, the clamping structure clamps the terminal, and the first driving source drives the connector module back to its initial position; the third transmission mechanism drives the upper clamp to move along the second direction, the upper clamp abuts against the protrusion and drives the terminal to move along the second direction until the end face of the fixing part is flush with the end face of the lower clamp, and the upper clamp returns to above the lower clamp; the push plate pushes the needle tip to move outward along the second direction, so that the fixing part is inserted into the base. When the length of the fixing part into the base reaches a preset threshold, the upper clamp first moves along the second direction, and then the upper clamp moves along the third direction. The push plate continues to push the needle tip, so that the terminal engages with the base.
[0010] The mechanical cam mechanism includes a first cam, with the first curved transmission trajectory located to the right of the first cam, and the second and third curved transmission trajectories located to the left of the first cam.
[0011] The mechanical cam mechanism includes a second drive source and a gear set. The output gear of the gear set is connected to the first cam, and the second drive source drives the gear set to move.
[0012] One of the lower clamp and the upper clamp is provided with a first groove, and the other of the lower clamp and the upper clamp is provided with a first pressing part that mates with the first groove.
[0013] The lower chuck is provided with a first groove, the upper chuck is provided with a first pressing part and a driving surface, the driving surface moves to abut against the protrusion and drives the terminal to move along the second direction; the push plate is provided with a first protrusion, the first protrusion moves into the first groove and abuts against the needle tip.
[0014] The power strip module includes a frame. The first transmission mechanism includes a first connecting rod that rotates relative to the frame. One end of the first connecting rod engages with the first curved transmission trajectory, and the other end of the first connecting rod is connected to the lower clamp. The second transmission mechanism includes a second connecting rod that rotates relative to the frame. One end of the second connecting rod engages with the second curved transmission trajectory, and the other end of the second connecting rod is connected to the upper clamp. The third transmission mechanism includes a third connecting rod that rotates relative to the frame. The middle region of the third connecting rod engages with the third curved transmission trajectory, and the upper end of the third connecting rod is connected to the upper clamp.
[0015] The power strip module also includes a bracket and a slider. The bracket is connected to the third link, and the third link drives the bracket to move along the second direction. The slider is connected to the second link, and the second link drives the slider to move along the third direction. The slider is connected to the upper clamp. A first sliding pair is connected between the bracket and the slider.
[0016] The electronic cam mechanism includes a servo motor, a lead screw, and a linkage component. The linkage component is connected to the lead screw, the servo motor drives the lead screw to rotate, and the linkage component is connected to a push plate.
[0017] The cutting mechanism includes a first positioning pin and a first positioning block. The first positioning pin is inserted into the positioning hole of the material strip, and the first positioning block is inserted between two adjacent fixing parts.
[0018] It also includes a feeding mechanism, which includes feeding rollers that drive the material belt to move.
[0019] The technical solution of this invention has the following advantages:
[0020] 1. This invention provides a terminal block processing device. During the insertion of a row of terminals, the upper and lower clamps provide clamping and protection. The upper clamp drives the terminals to move relative to the lower clamp, ensuring all terminals are fully inserted into the lower clamp for easier subsequent operations. After the upper clamp resets, the upper and lower clamps provide protection and guidance, allowing the terminals to slide relative to them. A push plate pushes the terminals into the base, creating a pre-fixed effect. When the terminal extends into the base to a preset threshold, the upper clamp performs a yielding operation. The upper clamp first moves towards the push plate, separating it from the base, and then moves upwards to prevent interference between the protrusion and the upper clamp during movement. After the upper clamp yields, the terminal's fixing part has extended into the base, providing positioning and guidance. Combined with the lower clamp's guidance, the push plate continues to move, achieving a proper fit between the entire row of terminals and the base. This structure achieves assembly with the base by inserting a row of terminals, resulting in high processing efficiency. Furthermore, through the cooperation of the mechanical cam mechanism and the electronic cam mechanism, high-precision and complex tasks such as terminal clamping are completed by the mechanical cam mechanism, while the electronic cam mechanism enables the insertion of the terminals in a row, preventing bending of the fixing part and improving processing efficiency.
[0021] 2. The present invention provides a power strip processing device in which multiple curved transmission trajectories are all located on the first cam, making the overall structure compact, reducing interference between different components, and shrinking the overall space for processing. Alternatively, multiple cams can be used in conjunction with each other.
[0022] 3. The pinion processing equipment provided by the present invention has a gear set that better controls the trajectory of the first cam rotation and improves the control accuracy.
[0023] 4. The connector processing equipment provided by the present invention provides a better clamping effect for the terminals by cooperating with the first crimping part and the first groove. Here, the first crimping part has a T-shaped structure and the first groove has an inverted trapezoidal structure, forming a guiding effect on both sides, making it easier for the first crimping part to enter the first groove.
[0024] 5. The present invention provides a connector processing device in which the connection area between the upper and lower chucks is only the area where the first pressing part is located. A gap is provided between the remaining part of the upper chuck and the first groove. The first protrusion can extend into the first groove and slide along the first groove to form a guiding effect. The terminal part is accommodated in the first groove, and the first protrusion abuts against the needle tip to form a driving effect. The electronic cam mechanism can control the speed of the push plate movement, allowing for uniform or variable speed pushing, ultimately achieving the insertion of the terminal. Those skilled in the art can adjust the movement trajectory of the push plate according to actual needs. Compared to a mechanical cam, the electronic cam can be controlled by a program without structural adjustment, and the pressing depth can be adjusted over a wide range, achieving a universal effect. Therefore, it offers higher production efficiency, more precise processing, faster operation, and higher stability.
[0025] 6. The connector processing equipment provided by this invention, with its first, second, and third connecting rods, transforms the curved transmission force into forces in different directions, creating a driving effect. This transmission method is simple, practical, and highly efficient.
[0026] 7. The present invention provides a connector processing device. In this structural configuration, the support moves together with the slider and the upper clamp during the movement of the support. When the slider moves, the support remains stationary, resulting in the upper clamp moving in different directions. Compared with the prior art, where the clamp only has a clamping function, the upper clamp here has multiple operations such as clamping, pushing the terminal to move, displacement, and protection. These functions work together to increase the guiding and protective effects of the terminal during insertion, enabling precise assembly of the terminal.
[0027] 8. The plug-in processing equipment provided by this invention uses an electronic cam. Compared with a mechanical cam, when the mechanical cam needs to adjust its motion trajectory, it is necessary to modify the cam structure and transmission structure, which requires significant modifications. However, with an electronic cam, only the program needs to be modified to reset the motion trajectory, making the operation simpler and reducing production costs. Moreover, in this application, the electronic cam mechanism only realizes one insertion action, while the other complex and high-precision actions are realized by the mechanical cam mechanism. Through hierarchical operation, the two work together to finally realize the insertion and assembly of the terminal.
[0028] 9. The present invention provides a strip processing device that achieves dual positioning through the cooperation of a first positioning pin and a first positioning block, thereby improving the positioning effect and preventing the strip from shifting during the cutting process and affecting subsequent operations. A collection box is also provided below the cutting mechanism to collect waste generated during cutting.
[0029] 10. The plug processing equipment provided by the present invention has a feeding mechanism that better realizes the conveying effect of the material belt. In addition, a transmission belt or other conveying methods can also be used. Attached Figure Description
[0030] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0031] Figure 1 This is a schematic diagram of the structure of a connector in the prior art;
[0032] Figure 2 This is a schematic diagram of the connector structure from another angle in the prior art;
[0033] Figure 3 This is a cross-sectional view of a connector in the prior art;
[0034] Figure 4 This is a schematic diagram of the structure of a terminal in the prior art;
[0035] Figure 5 This is a schematic diagram of the material strip structure provided by the present invention;
[0036] Figure 6 This is a schematic diagram of the structure of a power strip processing device provided by the present invention;
[0037] Figure 7 This is a schematic diagram of the structure of a power strip processing device provided by the present invention from another angle;
[0038] Figure 8 This is a schematic diagram of the structure of the power strip module provided by the present invention;
[0039] Figure 9 A partial structural schematic diagram of the power strip module provided by the present invention;
[0040] Figure 10 A partial structural diagram of the power strip module provided by the present invention from another angle;
[0041] Figure 11 This is a schematic diagram of the cutting mechanism provided by the present invention;
[0042] Figure 12 A cross-sectional view of the cutting mechanism provided by the present invention;
[0043] Figure 13 This is a schematic diagram of the structure of the first cam and the output gear in this invention.
[0044] Figure 14 A schematic diagram of the structure of the first cam provided by the present invention;
[0045] Figure 15 This is a schematic diagram of the structure of the upper and lower clamps engaging according to the present invention;
[0046] Figure 16 for Figure 15 Enlarged view of part A in the middle;
[0047] Figure 17 This is a schematic diagram of the push plate provided by the present invention.
[0048] Explanation of reference numerals in the attached figures:
[0049] 10. Terminal; 11. Base; 12. Strip; 13. Cutting mechanism; 14. First drive mechanism; 15. Plug module; 16. Mechanical cam mechanism; 17. Electronic cam mechanism; 18. First transmission mechanism; 19. Second transmission mechanism; 20. Third transmission mechanism; 21. Upper chuck; 22. Lower chuck; 23. First groove; 24. First crimping part; 25. Feeding mechanism; 27. First sliding pair; 101. Needle tip; 102. Protrusion; 103. Fixing part; 121. Connecting part; 122. Positioning hole ; 131, Cutting blade; 132, First positioning pin; 133, First positioning block; 141, First drive source; 151, Frame; 152, Support; 153, Slider; 161, First cam; 162, Second drive source; 163, Gear set; 164, Output gear; 171, Push plate; 172, Servo motor; 173, Lead screw; 174, Linkage component; 181, First connecting rod; 191, Second connecting rod; 201, Third connecting rod; 211, Drive surface; 251, Feeding roller; 1711, First protrusion. Detailed Implementation
[0050] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0051] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0052] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0053] Furthermore, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0054] Example 1
[0055] This embodiment provides a power strip processing device, as shown in the attached document. Figures 1-17 As shown, it includes:
[0056] The material strip 12 has several terminals 10 evenly spaced together, forming a row. Each terminal 10 has the same structure, including a needle tip 101, a protrusion 102, and a fixing part 103. The protrusion 102 connects the needle tip 101 and the fixing part 103. The needle tip 101 is cylindrical with a pointed tip, used for connecting with other connectors. The protrusion 102 has barbs and is used to cooperate with the base 11 for fixation, achieving the fixation effect of the entire terminal 10. The fixing part 103 is accommodated in the groove of the base 11, forming a connection between the other end of the connector and a wire or other connector.
[0057] The cutting mechanism 13 includes a cutting blade 131. The strip 12 moves along a first direction to below the cutting blade 131. Specifically, the first direction refers to the X-axis direction, meaning the entire strip 12 moves along the X-axis. Parts of the cutting mechanism 13 are located on one side and above the strip 12. It should be noted that after cutting the strip 12, the cutting blade 131 forms several terminals 10. The number of terminals 10 is consistent with the number of terminals 10 inserted into the base 11. For example, if 10 terminals 10 need to be fixed inside the base 11, then the cutting blade 131 will form 10 independent terminals 10 in one cut. The quantities of both are correspondingly set.
[0058] The first drive mechanism 14 includes a first drive source 141, which is used to drive the power strip module 15.
[0059] The power strip module 15 is driven by a first drive source 141 to move along a first direction, specifically along the X-axis. The power strip module 15 includes a mechanical cam mechanism 16 and an electronic cam mechanism 17. The mechanical cam mechanism 16 includes a first curved transmission trajectory, a second curved transmission trajectory, a third curved transmission trajectory, a first transmission mechanism 18, a second transmission mechanism 19, a third transmission mechanism 20, an upper chuck 21, and a lower chuck 22. When the mechanical cam mechanism 16 is activated, the first curved transmission trajectory drives the first transmission mechanism 18 to move, and the first transmission mechanism 18 drives the lower chuck 22 to move along a third direction, specifically the Z-axis. In other words, the lower chuck 22 moves up and down along the Z-axis. The second curved transmission trajectory drives the second transmission mechanism 19 to move. The second transmission mechanism 19 drives the upper chuck 21 to move along a third direction. Here, the upper chuck 21 also moves up and down along the Z-axis. When the upper chuck 21 and the lower chuck 22 move towards each other, they fit together and abut, forming a clamping effect. Conversely, when they move relative to each other, they form an opening effect. The third curved transmission trajectory drives the third transmission mechanism 20 to move. The third transmission mechanism 20 drives the upper chuck 21 to move along a second direction, specifically the Y-axis. The upper chuck 21 moves along the Y-axis, meaning it can move along both the Z-axis and Y-axis. The lower chuck 22 can only move along the Z-axis. The upper chuck 21 and the lower chuck 22 cooperate to form a clamping structure. It should also be noted that the first, second, and third curved transmission trajectories do not work simultaneously; they cooperate with each other. How they operate and cooperate is set according to the actual operating steps. The electronic cam mechanism 17 includes a pusher plate 171. When the electronic cam mechanism 17 is activated, the pusher plate 171 moves along a second direction, which is the Y-axis direction. The first direction is perpendicular to the second direction and the third direction, respectively. The second direction is perpendicular to the third direction. In this embodiment, the first direction is the X-axis direction, the second direction is the Y-axis direction, and the third direction is the Z-axis direction. These directions are perpendicular to each other.
[0060] In the initial position, the insert module 15 is located on the extension of the strip 12 along the Z-axis, and the upper clamp 21 and lower clamp 22 are in the open state. During or after the cutting process, the first drive source 141 drives the insert module 15 to move to one side of the cutting mechanism 13. The first drive source 141 drives the insert module 15 to move along the X-axis. At this time, the relationship between the cutting mechanism 13, the strip 12, and the insert module 15 is as follows: along the Y-axis, the strip 12 is located between the cutting mechanism 13 and the insert module 15, and part of the cutting mechanism 13 is located above the Z-axis of the strip 12. The clamping structure clamps the terminal 10. The upper clamp 21 and the lower clamp 22 clamp the fixing part 103 of the terminal 10. After the cutting is completed, the first drive source 141 drives the connector module 15 to return to the initial position. At this time, the connector module 15 clamps 10 terminals 10. It should be noted that the upper clamp 21 and the lower clamp 22 clamp the fixing part 103 of the terminal 10. The protrusion 102 and the needle tip 101 of the terminal 10 are located on the side away from the base 11. The third transmission mechanism 20 drives the upper clamp 21 to move along the second direction. At this time, the upper clamp 21 moves along the Y-axis towards the side away from the base 11. During the movement, the upper clamp 21 abuts against the protrusion 102 and drives the terminal 10 to move along the second direction. At this time, the terminal 10 moves towards the side away from the base 11. It can also be considered that the terminal 10 retracts into the interior of the lower clamp 22 until the end face of the fixing part 103 is flush with the end face of the lower clamp 22. The upper chuck 21 returns to its position above the lower chuck 22. This reset of the upper chuck 21 is also achieved through the third transmission mechanism 20. It should be noted that simultaneously with the reset of the upper chuck 21, the fixing mechanism that holds the base 11 moves the base 11 to abut against the end face of the lower chuck 22, thus creating a contact effect to allow the terminal 10 to be inserted into the base 11. At this time, the length direction of the terminal 10 is the Y-axis direction, and the base 11 is located outside the lower chuck 22 along the Y-axis direction. In other words, the upper chuck 21 and the lower chuck 22 are located on the side closest to the base 11. When the electronic cam mechanism 17 operates, the push plate 171 moves along the second direction, which is the Y-axis direction. The push plate 171 moves along the Y-axis direction until it abuts against the needle tip 101. The push plate 171 pushes the needle tip 101 outward along the Y-axis direction, causing the fixing part 103 to insert into the base 11. When the length of the fixing part 103 into the base 11 reaches a preset threshold, this preset threshold can be adjusted according to actual needs, and can be 3mm or 5mm. The partial insertion of the fixing part 103 here forms a pre-positioning and fixing effect. It should also be noted that during the movement of the terminal 10 into the base 11, the upper clamp 21 and the lower clamp 22 provide guidance and protection, so that the terminal 10 can only move in the Y-axis direction, and the terminal 10 cannot move in the X-axis and Z-axis directions.The upper chuck 21 first moves along the second direction, specifically along the Y-axis towards the side away from the base 11, thus separating the upper chuck 21 from the base 11. Then, the upper chuck 21 moves along the third direction, specifically upwards along the Z-axis, ensuring that the upper chuck 21 does not interfere with the movement of the terminal 10. The push plate 171 continues to push the needle tip 101, causing the terminal 10 to engage with the base 11, ultimately completing the assembly. Here, the electronic cam mechanism 17 has two movement trajectories: the initial pre-positioned insertion and the subsequent full insertion. The electronic cam mechanism 17 can slowly apply pressure, causing the push plate 171 to move slowly, preventing the fixing part 103 from bending during insertion. Compared to the mechanical cam mechanism 16, the electronic cam mechanism 17 can precisely control the movement path and duration of the push plate 171. In this type of processing equipment, during the insertion of the entire row of terminals 10, the upper chuck 21 and the lower chuck 22 provide clamping and protection. The upper chuck 21 drives the terminal 10 to move relative to the lower chuck 22, allowing all of the terminal 10 to enter the lower chuck 22 for subsequent operations. After the upper chuck 21 resets, the upper chuck 21 and the lower chuck 22 provide protection and guidance, and the terminal 10 can slide relative to the upper chuck 21 and the lower chuck 22 (at this time, the terminal 10 can only move along the Y-axis direction, and cannot move along the X-axis or Z-axis direction). The push plate 171 pushes the terminal 10 partially into the base 11, forming a pre-fixed effect. When the length of the terminal 10 extending into the base 11 reaches a preset threshold, the upper chuck 21... During the yielding operation, the upper chuck 21 first moves towards the push plate 171, separating the upper chuck 21 from the base 11. Then, the upper chuck 21 moves upward to prevent the protrusion 102 of the terminal 10 from interfering with the upper chuck 21 during movement. After the upper chuck 21 yields, the fixing part 103 of the terminal 10 has extended into the base 11, forming a positioning and guiding effect. Combined with the guidance of the lower chuck 22 (although the limiting fixation of the upper chuck 21 is lacking at this time, the guiding structure of the insertion hole inside the base 11 is put into operation, so that the terminal 10 can only move along the Y-axis direction and cannot move along the X-axis or Z-axis direction), the push plate 171 continues to move, realizing the cooperation effect between the entire row of terminals 10 and the base 11. This structure achieves assembly with the base 11 by inserting a row of terminals 10, resulting in high processing efficiency. Furthermore, through the cooperation of the mechanical cam mechanism 16 and the electronic cam mechanism 17, high-precision and high-complexity tasks such as clamping the terminals 10 are all completed by the mechanical cam mechanism 16, while the electronic cam mechanism 17 realizes the insertion of the entire row of terminals 10, preventing the fixing part 103 from bending and improving processing efficiency.
[0061] Specifically, as shown in the attached document Figures 5-17As shown, the mechanical cam mechanism 16 includes a first cam 161. A first curved transmission trajectory is located on the right side of the first cam 161, and a second and third curved transmission trajectories are located on the left side of the first cam 161. Specifically, this means that along the X-axis direction, the first curved transmission trajectory is located on the right side, and the second and third curved transmission trajectories are located on the left side. The multiple curved transmission trajectories are all located on the first cam 161, making the overall structure compact, reducing interference between different components, and minimizing the overall space required for machining. Alternatively, multiple cams can be used in conjunction with each other.
[0062] Specifically, as shown in the attached document Figures 6-17 As shown, the mechanical cam mechanism 16 includes a second drive source 162 and a gear set 163. The second drive source 162 can be a motor, a cylinder, or a hydraulic cylinder, which can be adjusted according to actual needs by those skilled in the art. The second drive source 162 drives the gear set 163. The number of gears in the gear set 163 can be adjusted according to actual needs; it can be two or more. It should also be noted that the gear ratio can also be adjusted according to actual needs. The output gear 164 of the gear set 163 is connected to the first cam 161. The second drive source 162 drives the gear set 163 to move, ultimately achieving the goal of the second drive source 162 driving the first cam 161 to move. The gear set 163 allows for better control of the rotation trajectory of the first cam 161, improving control accuracy.
[0063] Specifically, the first cam 161 and the output gear 164 are coaxially arranged, which makes the engagement between the output gear 164 and the first cam 161 more precise.
[0064] Specifically, as shown in the attached document Figure 16 As shown, one of the lower clamp 22 and the upper clamp 21 is provided with a first groove 23, and the other of the lower clamp 22 and the upper clamp 21 is provided with a first crimping part 24 that mates with the first groove 23. When the lower clamp 22 is provided with the first groove 23, the upper clamp 21 is provided with the first crimping part 24; conversely, when the lower clamp 22 is provided with the first crimping part 24, the upper clamp 21 is provided with the first groove 23. The mating of the first crimping part 24 and the first groove 23 better achieves the clamping effect of the terminal 10. Here, the first crimping part 24 has a T-shaped structure, and the first groove 23 has an inverted trapezoidal structure, forming a guiding effect on both sides, making it easier for the first crimping part 24 to enter the first groove 23.
[0065] Specifically, as shown in the attached document Figure 16As shown, the lower chuck 22 has a first groove 23, and the upper chuck 21 has a first pressing part 24 and a driving surface 211. The driving surface 211 moves to abut against the protrusion 102 and drives the terminal 10 to move along the second direction, that is, the driving surface 211 abuts against the protrusion 102 and drives the terminal 10 to move along the Y-axis towards the side away from the base 11. The push plate 171 has a first protrusion 1711, which moves into the first groove 23 and abuts against the needle tip 101. The connection area between the upper chuck 21 and the lower chuck 22 is only the area where the first pressing part 24 is located. There is a gap between the rest of the upper chuck 21 and the first groove 23. Here, the rest of the upper chuck 21 refers to the side of the upper chuck 21 away from the base 11. That is, when the upper chuck 21 and the lower chuck 22 are clamped together, most of the first groove 23 is still exposed. It should also be noted that when the clamping structure clamps the cut terminal 10, most of the terminal 10 is located within the first groove 23. When the upper chuck 21 pushes the terminal 10 along the Y-axis, the entire terminal 10 is located within the first groove 23. When the pusher plate 171 moves, the terminal 10 is inserted into the base 11 along the first groove 23. The first protrusion 1711 can extend into the first groove 23 and slide along the first groove 23, forming a guiding effect. The terminal 10 is partially accommodated within the first groove 23. The first protrusion 1711 abuts against the needle tip 101, forming a driving effect. The electronic cam mechanism 17 can control the speed of the pusher plate 171, which can be a uniform speed push or a variable speed push, ultimately achieving the insertion effect of the terminal 10. Those skilled in the art can adjust the movement trajectory of the pusher plate 171 according to actual needs. Compared with a mechanical cam, an electronic cam can be controlled by a program without adjusting the structure. The needle depth can be adjusted over a wide range, achieving a universal effect. Therefore, it has higher production efficiency, more precise processing, faster operating speed, and greater stability.
[0066] Specifically, as shown in the attached document Figures 6-17As shown, the power strip module 15 includes a frame 151. The first transmission mechanism 18 includes a first connecting rod 181, which rotates relative to the frame 151. One end of the first connecting rod 181 engages with a first curved transmission trajectory, and the other end is connected to a lower chuck 22. When the first cam 161 moves, the first connecting rod 181 rotates, causing the lower chuck 22 to reciprocate along the Z-axis. The second transmission mechanism 19 includes a second connecting rod 191, which rotates relative to the frame 151. One end of the second connecting rod 191 engages with a second curved transmission trajectory, and the other end is connected to an upper chuck 21. When the first cam 161 moves, the second connecting rod 191 rotates, causing the upper chuck 21 to reciprocate along the Z-axis. The third transmission mechanism 20 includes a third link 201. The lower end of the third link 201 rotates relative to the frame 151. The middle area of the third link 201 engages with the third curved transmission trajectory. The upper end of the third link 201 is connected to the upper chuck 21. When the first cam 161 moves, the third link 201 drives the upper chuck 21 to reciprocate along the Y-axis. The connection method of the first link 181, the second link 191, and the third link 201 changes the curved transmission force into forces in different directions, forming a driving effect. This transmission method is simple, practical, and has high driving efficiency.
[0067] Specifically, an irregular annular groove is provided on the right side of the first cam 161. A roller is provided at one end of the first connecting rod 181 that mates with the first cam 161. The roller moves within the annular groove on the right side. When the first cam 161 rotates, the roller engages with the annular groove on the right side, causing the first connecting rod 181 to rotate. The roller and the annular groove on the right side thus form a first curved transmission trajectory. Similarly, two irregular annular grooves are provided on the left side of the first cam 161. Rollers are also provided at the ends of the second connecting rod 191 and the third connecting rod 201 that mate with the first cam 161. The rollers move within their respective annular grooves, correspondingly causing the second connecting rod 191 and the third connecting rod 201 to rotate. The roller on the second connecting rod 191 engages with the corresponding annular groove on the right side to form a second curved transmission trajectory; the roller on the third connecting rod 201 engages with the corresponding annular groove on the right side to form a third curved transmission trajectory.
[0068] Specifically, as shown in the attached document Figures 6-17As shown, the power strip module 15 also includes a bracket 152 and a slider 153. The bracket 152 is connected to a third connecting rod 201. The upper end of the third connecting rod 201 drives the bracket 152 to move along a second direction, specifically along the Y-axis. The slider 153 is connected to a second connecting rod 191. The second connecting rod 191 drives the slider 153 to move along a third direction, specifically along the Z-axis. The slider 153 is connected to an upper clamp 21. A first sliding pair 27 connects the bracket 152 and the slider 153. The first sliding pair 27 enables the slider 153 to slide relative to the bracket 152. That is, when the slider 153 slides along the Z-axis, the bracket 152 remains stationary. With this structure, during the movement of the bracket 152, the slider 153 and the upper clamp 21 move together. When the slider 153 moves, the bracket 152 remains stationary, resulting in the upper clamp 21 moving in different directions. Compared to existing technologies where the chuck only has a clamping function, the upper chuck 21 here has multiple functions such as clamping, pushing the terminal 10 to move, displacement, and protection. These functions work together to increase the guiding and protective effects of the terminal 10 during the insertion process, enabling the terminal 10 to be precisely assembled.
[0069] Specifically, as shown in the attached document Figures 6-10 As shown, the electronic cam mechanism 17 includes a servo motor 172, a lead screw 173, and a linkage 174. The linkage 174 is connected to the lead screw 173, and the servo motor 172 drives the lead screw 173 to rotate. The linkage 174 is connected to the push plate 171. Compared with mechanical cams, which require significant modifications to the cam structure and transmission structure when adjusting the motion trajectory, electronic cams only require program modifications to reset the motion trajectory, making operation simpler and reducing production costs. In this application, the electronic cam mechanism 17 only performs one insertion action, while the remaining complex and high-precision actions are performed by the mechanical cam mechanism 16. Through hierarchical operation, the two work together to ultimately achieve the insertion and assembly of the terminal 10.
[0070] Specifically, as shown in the attached document Figure 5 As shown, the strip 12 includes a connecting part 121, the connecting part 121 is connected to a terminal 10, and the connecting part 121 is provided with a positioning hole 122.
[0071] Specifically, as shown in the attached document Figures 6-12As shown, the cutting mechanism 13 includes a first positioning pin 132 and a first positioning block 133. The first positioning pin 132 is inserted into the positioning hole 122 of the strip 12, and the first positioning block 133 is inserted between two adjacent fixing parts 103. The cooperation of the first positioning pin 132 and the first positioning block 133 forms a double positioning system, achieving a better positioning effect and preventing the strip 12 from shifting during the cutting process, which would affect subsequent operations. A collection box is also provided below the cutting mechanism 13 to collect waste generated during cutting. This collection box can use vacuum suction to extract the waste.
[0072] Specifically, the first drive mechanism 14 is also an electronic cam structure, meaning the first drive source 141 is a servo motor, which also includes a lead screw, causing the connector module 15 to move along the first direction. With this structure, the first drive mechanism 14 can adjust its program to control the motion trajectory for terminals 10 with different spacings, making control more precise, convenient, and efficient. Alternatively, a cylinder or hydraulic cylinder can also be used for driving.
[0073] Specifically, as shown in the attached document Figures 6-7 As shown, it also includes a feeding mechanism 25, which includes a feeding roller 251 that drives the material belt 12 to move. The feeding mechanism 25 is designed to better achieve the conveying effect of the material belt 12. In addition, a transmission belt or other conveying methods can also be used.
[0074] Specifically, the base 11 is transported to one side of the upper clamp 21 and lower clamp 22 via a corresponding fixing mechanism. When the terminal 10 retracts into the lower clamp 22, and the end face of the fixing part 103 is flush with the end face of the lower clamp 22, the fixing mechanism transports the base 11 to abut against the upper clamp 21 and lower clamp 22, forming a fitting effect. When the terminal 10 is inserted into the base 11, completing the assembly of the terminal 10, the fixing mechanism transports the assembled connector to the next process, and then transports the base 11 back to one side of the upper clamp 21 and lower clamp 22, forming a reciprocating motion. Here, the fixing mechanism is only a fixing and feeding operation, which is not related to this application. Therefore, the specific structure of the fixing mechanism is not shown in the drawings. Those skilled in the art should also know how the base 11 is fixed and how it moves.
[0075] Specifically, it also includes a control system, which can be PLC control or microcontroller control; this embodiment uses PLC control as an example. Secondly, it should be noted that when it is necessary to adjust the trajectory of the electronic cam mechanism 17, the trajectory adjustment can be achieved by importing a new control program into the PLC.
[0076] Specifically, it also includes several sensors. These sensors can detect the position of the strip 12, the position of the terminal 10, the position of the push plate 171, and so on. By using the number of sensors, an initial calibration can be performed after a connector is finished to prevent deviations in subsequent processing.
[0077] Specifically, it also includes an alarm mechanism that triggers an alarm when a malfunction occurs. This alarm mechanism can be an indicator light, a buzzer, or other alarm structures.
[0078] Specifically, the processing steps are as follows: the material strip 12 is fed by the feeding mechanism 25 until it moves to the bottom of the cutting mechanism 13. The first positioning pin 132 and the first positioning block 133 move downward along the Z-axis to position the material strip 12. Then, the cutting blade 131 separates the terminal 10 from the connecting part 121, forming 10 independent terminals 10. The first driving source 141 is activated, causing the connector module 15 to move to the position of the cut terminal 10. The upper clamp 21 and the lower clamp 22 clamp the fixing part 103 of the terminal 10, forming a clamping effect. Then, under the action of the first driving source 141, the connector module 15 returns to its initial position. The upper chuck 21 moves away from the base 11, so that the terminal 10 is fully housed in the first groove 23 until the end face of the fixing part 103 is flush with the end face of the lower chuck 22. Then the upper chuck 21 returns to its original position, and the upper chuck 21 and the lower chuck 22 clamp together, forming a guiding and protective effect for the terminal 10. The push plate 171 moves towards the base 11 along the Y-axis, and the first protrusion 1711 abuts against the needle tip 101 (the needle tip 101 is strong enough not to bend under the action of the first protrusion 1711). The first protrusion 1711 drives the terminal 10 to move towards the base 11 along the Y-axis, so that the fixing part 103 of the terminal 10 is inserted into the base 11. When the depth of the fixing part 103 inserted into the base 11 reaches a preset threshold (the end face of the fixing part 103 is flush with the end face of the lower chuck 22), the terminal 10 is guided and protected. The end face of the lower chuck 22 is flat to form a reference value to facilitate the calculation of the insertion depth of the subsequent fixing part 103 into the base 11. The push plate 171 stops moving, and the upper chuck 21 first moves along the Y-axis towards the side away from the base 11 (at this time, the upper chuck 21 will not abut against the protrusion 102). Then, the upper chuck 21 moves upward along the Z-axis, forming a misalignment of the upper chuck 21. During the subsequent movement of the terminal 10, the protrusion 102 and the upper chuck 21 will not interfere. After the upper chuck 21 has finished moving, the push plate 171 continues to move (the movement trajectory of the push plate 171 here can be accelerated compared to the pre-positioned fixed movement trajectory to achieve one-time impact positioning) until the terminal 10 is driven into position, realizing the assembly effect between the terminal 10 and the base 11.
[0079] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.
Claims
1. A power strip processing device, characterized in that, include: Material strip (12), wherein a plurality of terminals (10) are fixedly arranged at equal intervals; A cutting mechanism (13) includes a cutting blade (131), wherein the strip (12) moves along a first direction to below the cutting blade (131), and the cutting blade (131) cuts the strip (12); A first drive mechanism (14) includes a first drive source (141); A power strip module (15) is driven by a first driving source (141) to move along a first direction. The power strip module (15) includes a mechanical cam mechanism (16) and an electronic cam mechanism (17). The mechanical cam mechanism (16) includes a first curved transmission trajectory, a second curved transmission trajectory, a third curved transmission trajectory, a first transmission mechanism (18), a second transmission mechanism (19), a third transmission mechanism (20), an upper chuck (21), and a lower chuck (22). The first curved transmission trajectory drives the first transmission mechanism (18) to move, and the first transmission mechanism (18) drives the lower chuck (22) to move along a third direction. The second curved transmission trajectory drives the second transmission mechanism (19) to move, and the second transmission mechanism (19) drives the upper chuck (21) to move along the third direction; the third curved transmission trajectory drives the third transmission mechanism (20) to move, and the third transmission mechanism (20) drives the upper chuck (21) to move along the second direction; the upper chuck (21) and the lower chuck (22) cooperate to form a clamping structure; the electronic cam mechanism (17) includes a push plate (171), and the push plate (171) moves along the second direction; the first direction is perpendicular to the second direction and the third direction respectively, and the second direction is perpendicular to the third direction; The first driving source (141) drives the power strip module (15) to move to one side of the cutting mechanism (13), the clamping structure clamps the terminal (10), and the first driving source (141) drives the power strip module (15) back to the initial position; the third transmission mechanism (20) drives the upper clamp (21) to move along the second direction, the upper clamp (21) abuts against the protrusion (102) and drives the terminal (10) to move along the second direction until the end face of the fixing part (103) is aligned with the end face of the lower clamp (22). The upper clamp (21) returns to above the lower clamp (22) and the push plate (171) pushes the needle tip (101) outward along the second direction, so that the fixing part (103) is inserted into the base (11). When the length of the fixing part (103) into the base (11) reaches a preset threshold, the upper clamp (21) moves along the second direction first, and then the upper clamp (21) moves along the third direction. The push plate (171) continues to push the needle tip (101) so that the terminal (10) engages with the base (11).
2. The power strip processing equipment according to claim 1, characterized in that, The mechanical cam mechanism (16) includes a first cam (161), the first curved transmission trajectory is located to the right of the first cam (161), and the second curved transmission trajectory and the third curved transmission trajectory are located to the left of the first cam (161).
3. The power strip processing equipment according to claim 2, characterized in that, The mechanical cam mechanism (16) includes a second drive source (162) and a gear set (163). The output gear (164) of the gear set (163) is connected to the first cam (161), and the second drive source (162) drives the gear set (163) to move.
4. The power strip processing equipment according to claim 1, characterized in that, One of the lower clamp (22) and the upper clamp (21) is provided with a first groove (23), and the other of the lower clamp (22) and the upper clamp (21) is provided with a first pressing part (24) that cooperates with the first groove (23).
5. The power strip processing equipment according to claim 4, characterized in that, The lower chuck (22) is provided with a first groove (23), the upper chuck (21) is provided with a first pressing part (24) and a driving surface (211), the driving surface (211) moves to abut against the protrusion (102) and drives the terminal (10) to move along the second direction; the push plate (171) is provided with a first protrusion (1711), the first protrusion (1711) moves into the first groove (23) and abuts against the needle tip (101).
6. The power strip processing equipment according to claim 1, characterized in that, The power strip module (15) includes a frame (151), the first transmission mechanism (18) includes a first connecting rod (181), the first connecting rod (181) rotates relative to the frame (151), one end of the first connecting rod (181) engages with the first curved transmission trajectory, and the other end of the first connecting rod (181) is connected to the lower clamp (22); the second transmission mechanism (19) includes a second connecting rod (191), the second connecting rod (191) rotates relative to the frame (151), one end of the second connecting rod (191) engages with the second curved transmission trajectory, and the other end of the second connecting rod (191) is connected to the upper clamp (21); the third transmission mechanism (20) includes a third connecting rod (201), the third connecting rod (201) rotates relative to the frame (151), the middle area of the third connecting rod (201) engages with the third curved transmission trajectory, and the upper end of the third connecting rod (201) is connected to the upper clamp (21).
7. The power strip processing equipment according to claim 6, characterized in that, The power strip module (15) also includes a bracket (152) and a slider (153). The bracket (152) is connected to the third link (201), and the third link (201) drives the bracket (152) to move along the second direction. The slider (153) is connected to the second link (191), and the second link (191) drives the slider (153) to move along the third direction. The slider (153) is connected to the upper clamp (21). A first sliding pair (27) is connected between the bracket (152) and the slider (153).
8. The power strip processing equipment according to claim 1, characterized in that, The electronic cam mechanism (17) includes a servo motor (172), a lead screw (173), and a linkage (174). The linkage (174) is connected to the lead screw (173), the servo motor (172) drives the lead screw (173) to rotate, and the linkage (174) is connected to the push plate (171).
9. The power strip processing equipment according to claim 1, characterized in that, The cutting mechanism (13) includes a first positioning pin (132) and a first positioning block (133). The first positioning pin (132) is inserted into the positioning hole (122) of the strip (12), and the first positioning block (133) is inserted between two adjacent fixing parts (103).
10. The power strip processing equipment according to claim 1, characterized in that, It also includes a feeding mechanism (25), which includes a feeding roller (251) that drives the material belt (12) to move.
Citation Information
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