Pin shearing machine for electronic transformer
By using an angled shearing platform and a replaceable shearing mechanism, the problems of difficult-to-replace shearing blades and wear are solved, improving shearing efficiency and quality, preventing pin jamming, and enabling convenient pin slippage.
Patent Information
- Application Number
- CN202423323900.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The cutting blades of existing electronic transformer lead cutters are difficult to replace. Prolonged contact with metal leads causes the blades to wear or be damaged, reducing cutting efficiency and quality. At the same time, the cut leads may get stuck in the device, affecting its use.
An inclined shearing platform and a replaceable shearing mechanism were designed, including a material outlet and a liftable cutter locking component. The T-shaped cutter can be replaced individually, and the L-shaped block limits the transformer to prevent the pin from getting stuck. The inclined setting allows the pin to slide off.
It enables convenient replacement of the shearing blade, prevents wear, improves shearing efficiency and quality, and avoids the problem of pin jamming.
Smart Images

Figure CN223642693U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer technology, specifically to a lead-cutting machine for electronic transformers. Background Technology
[0002] The lead-cutting machine used in the manufacturing process of electronic transformers is mainly used to cut the leads of the transformer to ensure that the lead length meets the requirements of subsequent assembly or soldering.
[0003] A network transformer pin cutting station with authorization announcement number CN220278152U includes a platform, a frame plate on the platform, a first telescopic component mounted on the top of the frame plate, a movable frame connected to the bottom of the first telescopic component, two pressure plates symmetrically connected to the bottom of the movable frame, and several vertical cutting blades connected to the bottom of the pressure plates. A clamping assembly is provided on the platform to clamp the network transformer. The first telescopic component is located on the top side of the platform, and a support plate is connected to the end of the first telescopic component. A spacer plate for separating the pins is provided on the support plate. The positions of the support plate and the pressure plates are easily adjustable. This pin cutting machine achieves high overall cutting efficiency through uniform downward cutting. However, the cutting blades are difficult to replace. Because the pin cutting machine is in contact with metal pins for a long time, the blades are prone to wear or damage, which may reduce cutting efficiency and the quality of the cut surface. Additionally, the cut pins may become stuck in the device, affecting future use.
[0004] To address the aforementioned issues, a lead-cutting machine for electronic transformers is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a lead shearing machine for electronic transformers, which solves the problems in the prior art where the shearing blade of the existing lead shearing machine for electronic transformers is difficult to replace, the blade is prone to wear or damage due to prolonged contact with metal leads, which may reduce shearing efficiency and the quality of the sheared section, and the sheared leads may get stuck in the device, affecting the next use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a lead shearing machine for electronic transformers, comprising an inclined lead shearing platform, conveying mechanisms engaged on both sides of the inclined lead shearing platform, and a replaceable lead shearing mechanism movably disposed in the middle of the inclined lead shearing platform. The inclined lead shearing platform includes an inclined plate, and material discharge ports are opened on both sides of the middle of the inclined plate corresponding to the replaceable lead shearing mechanism. The replaceable lead shearing mechanism includes a rectangular frame connected to the center of the inclined plate, a liftable lifting base plate engaged at the lower end of the rectangular frame, a liftable cutter engaging at the upper end of the rectangular frame, T-shaped cutters movably engaged on both sides of the cutter engaging, and an L-shaped block being lifted and engaged inside the cutter engaging.
[0007] Preferably, the inclined shearing platform includes side frames fixedly installed on both sides of the lower end of the inclined plate, a sliding groove is provided on one side of the inclined plate, and a positioning block is fixedly installed at the lower end of the inclined plate.
[0008] Preferably, the conveying mechanism further includes an alignment block fixedly disposed on one side of the inclined plate, a sliding cylinder fixedly disposed on one side of the inclined plate, an alignment slider disposed at the output end of the sliding cylinder, and the alignment slider being slidably sleeved on the positioning block.
[0009] Preferably, two sets of transformer kits are slidably disposed within the alignment slider, and the transformer kits are moved under the control of the sliding cylinder.
[0010] Preferably, the conveying mechanism further includes a sliding base plate slidably disposed in the chute, and a connecting conveyor frame is screwed to the upper end of the sliding base plate.
[0011] Preferably, the rectangular frame has beveled openings on both sides corresponding to the material discharge port, and the lower end of the beveled openings is angled.
[0012] Preferably, a bottom-supporting cylinder is fixedly installed at the lower end of the rectangular frame, and a bottom-supporting block is installed at the output end of the bottom-supporting cylinder, with the lifting base plate engaging within the bottom-supporting block.
[0013] Preferably, the replaceable shearing mechanism further includes a shearing cylinder fixedly mounted on the upper end of the rectangular frame. The output end of the shearing cylinder is sleeved with a shearing block. The lower end of the shearing block is fixedly mounted with a cutter engaging component. The cutter engaging component has cutter slots on both sides for engaging T-shaped cutters.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. The present invention provides a lead cutting machine for electronic transformers, which, through the combined arrangement of the material leakage port inside the inclined lead cutting table and the replacement lead cutting mechanism, allows the cut leads to slide down along the material leakage port, preventing them from affecting subsequent cutting. This solves the problem that the leads cut by the existing lead cutting machine for electronic transformers may get stuck in the device, affecting the next use.
[0016] 2. This utility model provides a lead shearing machine for electronic transformers. Through the cooperative arrangement of a cutter engagement piece and a T-shaped cutter in a replaceable lead shearing mechanism, the lifting and lowering of the L-shaped block limits the gravity sliding of the transformer, allowing the transformer to stop between the cutter engagement piece and the lifting base plate. The cutter engagement piece is a snap-fit design, which makes the cutter engagement piece replaceable. At the same time, the T-shaped cutter is engaged in the cutter engagement piece, and the T-shaped cutter can also be replaced separately, preventing wear from affecting the lead shearing. This solves the problem that the shearing blades of existing electronic transformer lead shearing machines are difficult to replace. Because the lead shearing machine is in contact with the metal leads for a long time, the blades are prone to wear or damage, which may reduce the shearing efficiency and the quality of the sheared section. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the inclined shearing platform of this utility model;
[0019] Figure 3 This is a schematic diagram showing the overall disassembled structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the replacement scissor mechanism of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the cutter clamping component of this utility model.
[0022] In the diagram: 1. Inclined shearing platform; 11. Side frame; 12. Inclined plate; 121. Slide groove; 122. Material outlet; 123. Positioning block; 2. Conveying mechanism; 21. Alignment block; 22. Sliding cylinder; 221. Alignment slider; 23. Transformer assembly; 24. Sliding base plate; 25. Connecting conveyor frame; 3. Replaceable shearing mechanism; 31. Rectangular frame; 311. Corner cut; 32. Bottom support cylinder; 321. Bottom support block; 33. Lifting base plate; 34. Shearing cylinder; 341. Shearing block; 35. Cutter clamp; 351. Cutter slot; 36. T-shaped cutter; 37. L-shaped block. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0025] Combination Figure 1 This utility model discloses a lead shearing machine for electronic transformers, including an inclined lead shearing platform 1. Conveying mechanisms 2 are engaged on both sides of the inclined lead shearing platform 1. A replaceable lead shearing mechanism 3 is movably arranged in the middle of the inclined lead shearing platform 1. The inclined lead shearing platform 1 includes an inclined plate 12. The middle of the inclined plate 12 has material discharge ports 122 on both sides corresponding to the replaceable lead shearing mechanism 3. The replaceable lead shearing mechanism 3 includes a rectangular frame 31 connected to the center of the inclined plate 12. A liftable lifting base plate 33 is engaged at the lower end of the rectangular frame 31. A liftable cutter engaging component 35 is slidably engaged at the upper end of the rectangular frame 31. T-shaped cutters 36 are movably engaged on both sides of the cutter engaging component 35. An L-shaped block 37 is engaged in lifting and lowering inside the cutter engaging component 35.
[0026] Specifically, the inclined plate 12 allows the transformer to slide obliquely along the inclined plate 12 under the action of gravity. The lifting and lowering of the L-shaped block 37 limits the sliding of the transformer under gravity, allowing the transformer to stop between the cutter engaging piece 35 and the lifting base plate 33. The cutter engaging piece 35 is an engaging structure, which makes the cutter engaging piece 35 replaceable. At the same time, the T-shaped cutter 36 is engaged in the cutter engaging piece 35, and the T-shaped cutter 36 can also be replaced separately to prevent wear from affecting the cutting lead. The material discharge port 122 is opened on both sides of the T-shaped cutter 36, so that the cut lead can slide down along the material discharge port 122 to prevent it from affecting subsequent cutting.
[0027] The present invention will be further described below with reference to the embodiments.
[0028] Example 1:
[0029] Combination Figure 2 and Figure 3 The inclined shearing platform 1 includes side frames 11 fixedly installed on both sides of the lower end of the inclined plate 12. A sliding groove 121 is provided on one side of the inclined plate 12. A positioning block 123 is fixedly installed at the lower end of the inclined plate 12. The side frames 11 are used to support the inclined plate 12. The sliding groove 121 and the positioning block 123 are used to guide and fix the conveying mechanism 2.
[0030] The conveying mechanism 2 also includes an alignment block 21 fixedly disposed on one side of the inclined plate 12. A sliding cylinder 22 is fixedly disposed on one side of the inclined plate 12. An alignment slider 221 is disposed at the output end of the sliding cylinder 22. The alignment slider 221 is slidably sleeved on the positioning block 123. The alignment block 21 and the alignment slider 221 are used together. The positioning block 123 guides the sliding of the alignment slider 221. The sliding cylinder 22 drives the alignment slider 221 to slide along the positioning block 123.
[0031] Two sets of transformer kits 23 are slidably arranged inside the alignment slider 221. The transformer kits 23 are moved under the control of the sliding cylinder 22. The two sets of transformer kits 23 can be alternately aligned with the alignment block 21 under the control of the sliding cylinder 22 to realize the receiving and conveying of the transformer after the legs are cut.
[0032] The conveying mechanism 2 also includes a sliding base plate 24 that is slidably disposed in the slide groove 121. The upper end of the sliding base plate 24 is screwed to a connecting conveyor frame 25. The sliding base plate 24 slides and engages along the slide groove 121. The sliding base plate 24, the connecting conveyor frame 25 and the inclined plate 12 are fixed together by screws. A set of transformer kits 23 are engaged in the connecting conveyor frame 25 to convey transformers to the replacement shear mechanism 3.
[0033] Example 2:
[0034] Combination Figures 3-5 The rectangular frame 31 has chamfered openings 311 on both sides corresponding to the material discharge port 122. The lower end of the chamfered opening 311 is set at an angle, and the chamfered opening 311 and the material discharge port 122 are used to discharge waste.
[0035] A bottom-supporting cylinder 32 is fixedly installed at the lower end of the rectangular frame 31. A bottom-supporting block 321 is installed at the output end of the bottom-supporting cylinder 32. The lifting base plate 33 is engaged in the bottom-supporting block 321. The bottom-supporting block 321 can be raised and lowered under the action of the bottom-supporting cylinder 32. The bottom-supporting block 321 and the cutter engaging component 35 are arranged vertically. The engagement of the lifting base plate 33 in the bottom-supporting block 321 makes the lifting base plate 33 detachable. When the lifting base plate 33 moves down under the control of the bottom-supporting cylinder 32, the transformer can be aligned with the alignment block 21 and transported outward. When the lifting base plate 33 rises under the control of the bottom-supporting cylinder 32, it can be used with the cutter engaging component 35 to achieve pin cutting.
[0036] The replaceable shearing mechanism 3 also includes a shearing cylinder 34 fixedly mounted on the upper end of the rectangular frame 31. The output end of the shearing cylinder 34 is fitted with a shearing block 341. The lower end of the shearing block 341 is fixedly mounted with a cutter engaging component 35. The cutter engaging component 35 has cutter slots 351 on both sides for engaging T-shaped cutters 36. The shearing cylinder 34 drives the shearing block 341 to rise and fall. The shearing block 341 is connected to the cutter engaging component 35. When the connecting conveyor frame 25 is removed, the cutter engaging component 35 can be inserted obliquely into the shearing block 341 for fixation, realizing the disassembly and installation of the cutter engaging component 35. The cutter slots 351 are obliquely opened at the upper end and are not interconnected on both sides, which facilitates the downward oblique insertion of the T-shaped cutter 36 and can be fixed after insertion to prevent detachment.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lead-cutting machine for electronic transformers, comprising an inclined lead-cutting table (1), characterized in that: The inclined shearing platform (1) is equipped with a conveying mechanism (2) on both sides, and a replaceable shearing mechanism (3) is movably provided in the middle of the inclined shearing platform (1). The inclined shearing platform (1) includes an inclined plate (12). The inclined plate (12) has material outlets (122) on both sides of the middle part corresponding to the replaceable shearing mechanism (3). The replaceable shearing mechanism (3) includes a rectangular frame (31) connected to the center of the inclined plate (12). The lower end of the rectangular frame (31) is engaged with a liftable lifting base plate (33). The upper end of the rectangular frame (31) is slidably engaged with a liftable cutter engagement piece (35). T-shaped cutters (36) are movably engaged on both sides of the cutter engagement piece (35). An L-shaped block (37) is lifted and engaged inside the cutter engagement piece (35).
2. The lead-cutting machine for electronic transformers according to claim 1, characterized in that: The inclined shearing platform (1) includes side frames (11) fixedly installed on both sides of the lower end of the inclined plate (12). A sliding groove (121) is provided on one side of the inclined plate (12), and a positioning block (123) is fixedly installed at the lower end of the inclined plate (12).
3. The lead-cutting machine for electronic transformers according to claim 1, characterized in that: The conveying mechanism (2) further includes an alignment block (21) fixedly disposed on one side of the inclined plate (12). A sliding cylinder (22) is fixedly disposed on one side of the inclined plate (12). An alignment slider (221) is disposed at the output end of the sliding cylinder (22). The alignment slider (221) is slidably sleeved on the positioning block (123).
4. The lead-cutting machine for electronic transformers according to claim 3, characterized in that: Two sets of transformer kits (23) are slidably disposed inside the alignment slider (221), and the transformer kits (23) are moved under the control of the sliding cylinder (22).
5. A lead-cutting machine for electronic transformers according to claim 2, characterized in that: The conveying mechanism (2) further includes a sliding base plate (24) slidably disposed in the slide groove (121), and a connecting conveyor frame (25) is screwed to the upper end of the sliding base plate (24).
6. The lead-cutting machine for electronic transformers according to claim 1, characterized in that: The rectangular frame (31) has chamfered openings (311) on both sides corresponding to the material discharge port (122), and the lower end of the chamfered openings (311) is obliquely arranged.
7. A lead-cutting machine for electronic transformers according to claim 1, characterized in that: The lower end of the rectangular frame (31) is fixedly provided with a bottom-supporting cylinder (32), and the output end of the bottom-supporting cylinder (32) is provided with a bottom-supporting block (321). The lifting base plate (33) is engaged in the bottom-supporting block (321).
8. The lead-cutting machine for electronic transformers according to claim 1, characterized in that: The replacement shearing mechanism (3) further includes a shearing cylinder (34) fixedly mounted on the upper end of the rectangular frame (31). The output end of the shearing cylinder (34) is fitted with a shearing block (341). The lower end of the shearing block (341) is fixedly mounted with a cutter engaging component (35). The cutter engaging component (35) has cutter slots (351) on both sides for engaging T-shaped cutters (36).
Citation Information
Patent Citations
Network transformer pin shearing table
CN220278152U