Wire cutting device
By designing a wire clamp and sliding cutter assembly adapted to single-core, single-ground wires, the problem of unstable wire fixing was solved, achieving precise error-proof positioning and continuous operation, improving production efficiency and stability, and simplifying the operation process.
Patent Information
- Application Number
- CN202520398575.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-07
AI Technical Summary
In existing technologies, it is difficult to fix single-core and single-ground wires, which makes it impossible for the wire clamp to clamp effectively, resulting in rotation and affecting the stability and efficiency of the processing. Furthermore, existing temporary fixing methods such as masking tape cannot achieve effective error-proof positioning.
A wire cutting device is designed, including a wire clamp and a wire separator. It uses a first contour groove to adapt to a single-core, single-ground wire for precise, foolproof positioning. Combined with a sliding slide and a cutting assembly, it achieves integrated wire swivel, wire separation, and cutting. The setting of soft pads and contour grooves prevents wire rotation, and the use of slots and locking fasteners simplifies operation.
It achieves precise positioning without the need for additional materials and manpower, reduces costs, improves operational stability and production efficiency, reduces wire transfer time, avoids damage, and is easy to operate and collect waste materials.
Smart Images

Figure CN223946700U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of wire cutting, especially relates to a wire cutting device. BACKGROUND
[0002] In the production and manufacturing process of electronic equipment, the stability and accuracy of signal transmission are crucial, which largely depends on high-quality signal cables and the connection process adapted thereto. At present, there are various types of signal cables on the market, among which conventional signal lines are widely used in signal transmission scenarios of various electronic products and have formed a relatively mature connection and assembly process.
[0003] However, a special one-core-one-ground wire brings many challenges to production in actual application. In terms of external dimensions, this one-core-one-ground wire is significantly different from conventional signal lines. Conventional signal lines usually have a relatively standard external dimension that is adapted to common wire clamps, while the external shape of the one-core-one-ground wire is close to a circle, but the external diameter size differs greatly from that of conventional signal lines. This size difference makes it difficult for conventional wire clamps to effectively clamp the one-core-one-ground wire. When using conventional wire clamps, the front end of the one-core-one-ground wire is prone to rotation, which not only affects the fixation of the wire in the wire clamp, but also poses a risk to subsequent processing procedures.
[0004] In the current production process, in order to solve the problem of difficult fixation of the one-core-one-ground wire, a temporary fixation method of pasting pattern paper is adopted. That is, before cutting the wire, the wire is fixed in place by pasting pattern paper. However, this method has many limitations. During the wire arranging process, although the wire is initially fixed by the pattern paper, due to the limited fixation force of the pattern paper, the wire will still rotate and effective foolproof positioning cannot be achieved. Foolproof positioning means that during production operations, through specific design or method, the operator will not make mistakes even if he is negligent or unskilled. However, for the one-core-one-ground wire, the existing fixation method cannot achieve this, resulting in serious obstacles in the wire arranging and dividing processes, which greatly affects the subsequent cutting efficiency and cutting quality. SUMMARY
[0005] The utility model aims at providing a wire cutting device to overcome at least one of the above-mentioned defects in the prior art.
[0006] To achieve this purpose, the utility model adopts the following technical solutions:
[0007] The utility model provides a kind of wire cutting device, including base, cutter assembly, placing seat, sliding seat, clamp wire seat and line seat, the top of base is fixed with cutter assembly and placing seat, cutter assembly is located the front side of placing seat, the top of placing seat has slide, sliding seat is placed in slide, and can be along slide, clamp wire seat and line seat can be detachably connected in sliding seat, line seat is located the front side of clamp wire seat, clamp wire seat has first profiling groove.
[0008] Preferably, the clamp wire seat includes a base, a cover plate, and a lock piece, the middle of the base has a plurality of first profiling grooves, one side of the base is hinged with the cover plate, the cover plate is above the first profiling grooves, the other side of the base is provided with the lock piece, and the lock piece cooperates with the cover plate.
[0009] Preferably, the bottom of the cover plate has a soft pad, and the soft pad is above the first profiling grooves.
[0010] Preferably, the lock piece includes a rotating arm, a torsion spring shaft, and a pressing arm, one end of the rotating arm is hinged to the base, the other end of the rotating arm is hinged with the pressing arm for pressing the cover plate through the torsion spring shaft.
[0011] Preferably, the pressing arm includes a rotating part and a pressing part connected to each other, when the pressing arm presses the cover plate, the rotating part and the pressing part are both pressed to the top of the cover plate, and the bottom of the pressing part has an inclined surface.
[0012] Preferably, the sliding seat includes a sliding plate and a clamping seat, the top of the sliding plate is installed with the clamping seat, the bottom of the clamp wire seat has a clamping groove, and the clamp wire seat is clamped to the clamping seat through the clamping groove.
[0013] Preferably, it further includes a support seat, the top of the sliding plate is fixed with the support seat, the support seat is located at the back side of the clamp wire seat, and the top of the support seat has a plurality of second profiling grooves.
[0014] Preferably, it further includes a sliding rail, a sliding strip, a handle, and a limiting column, the sliding rail is fixed to the sliding plate, the top of the sliding rail has a sliding groove penetrating through the left and right end walls thereof, one end of the sliding strip is inserted into the sliding groove, the other end of the sliding strip extends above the support seat, the top of the sliding strip is fixed with the handle, the bottom of the sliding strip has a strip-shaped groove, and the limiting column is fixed to the sliding rail, and the top end extends into the sliding groove and extends into the strip-shaped groove.
[0015] Preferably, the left and right ends of the sliding plate both have protruding extension parts, and the cutter assembly has limiting grooves matched with the extension parts.
[0016] Preferably, the top of the line seat has a plurality of line grooves.
[0017] Preferably, the cutter assembly comprises a mounting seat, a blade, a handle, a limiting block, a limiting sheet, a bolt, a compression spring and a rotating block, the top of the base is fixed with the mounting seat, the mounting seat is located at the front side of the placing seat, the bolt is screwed on one side of the mounting seat, the bolt has a light rod section, the light rod section is rotationally connected with the rotating block, one end of the compression spring abuts against the head of the bolt, the other end of the compression spring abuts against the rotating block, one end of the blade is fixed to the rotating block, the other end of the blade is provided with the handle, the blade is located at the front side of the mounting seat, the limiting block is arranged at the other side of the mounting seat, and the bottom of the blade is provided with the limiting sheet, and the limiting sheet is located above the limiting block.
[0018] Preferably, the top of the base below the blade is provided with a collecting groove.
[0019] The utility model discloses beneficial effects are:
[0020] 1. The first profiling groove is matched with the one-core and one-ground wire, which can accurately prevent the one-core and one-ground wire from rotating without additional material and manual sticking operation, thereby reducing material cost and labor input.
[0021] 2. The cutter assembly and the front and rear sliding seat are combined, which can achieve the desired length and direction.
[0022] 3. The device integrates the functions of the pendulum, the wire distribution and the cutting, reduces the time of transferring the wire between different devices, realizes the continuous operation of the wire processing, and improves the production efficiency.
[0023] 4. The soft pad is arranged to limit the wire and avoid damaging the wire.
[0024] 5. The cover plate can be locked and unlocked by simple prying action, and the operation is simple.
[0025] 6. The clamping seat and the clamping seat are detachably connected through the clamping groove and the clamping seat, and the disassembly is simple.
[0026] 7. The supporting seat supports the wire to ensure that the wire is in a horizontal state. The second profiling groove also prevents the one-core and one-ground wire from rotating, further avoiding the rotation of the one-core and one-ground wire.
[0027] 8. The sliding strip limits the wire and presses the wire in the second profiling groove, further avoiding the rotation of the wire and improving the positioning effect of the wire.
[0028] 9. The cut waste falls into the collecting groove for unified collection and treatment. BRIEF DESCRIPTION OF DRAWINGS
[0029] Figure 1It is the first kind of three-dimensional structure schematic view (use state) of the utility model.
[0030] Figure 2 It is the second kind of three-dimensional structure schematic view (use state) of the utility model.
[0031] Figure 3 It is the three-dimensional structure schematic view of the wire clamp seat of the utility model.
[0032] Figure 4 It is the first kind of three-dimensional structure schematic view (use state) of the utility model.
[0033] Figure 5 It is Figure 4 The enlarged structure schematic view of A in the middle.
[0034] Figure 6 It is the three-dimensional structure schematic view of the pressing arm of the utility model.
[0035] Figure 7 It is the three-dimensional structure schematic view of the sliding seat of the utility model.
[0036] Figure 8 It is the three-dimensional structure schematic view of the supporting seat of the utility model.
[0037] Figure 9 It is the top view structure schematic view of the sliding rail, sliding strip and handle of the utility model.
[0038] Figure 10 It is Figure 9 The B-B direction section structure schematic view in the middle.
[0039] Figure 11 It is the front view structure schematic view of the wire distribution seat of the utility model.
[0040] Figure 12 It is the cooperation structure schematic view of the rotating block, blade and bolt of the utility model.
[0041] The marks in the drawings are: 1-base, 2-placing seat, 3-cutter assembly, 4-sliding seat, 5-thread clamping seat, 6-thread separating seat, 21-slideway, 51-base, 52-cover plate, 53-locking part, 54-first profiling groove, 55-soft pad, 531-rotating arm, 532-torsional spring shaft, 533-pressing arm, 5331-rotating part, 5332-pressing part, 5333-inclined surface, 41-sliding plate, 42-clamping seat, 56-clamping groove, 7-supporting seat, 8-second profiling groove, 9-slideway, 10-sliding strip, 11-grip handle, 12-limiting column, 13-slideway, 14-strip-shaped groove, 411-extension, 61-thread separating groove, 31-mounting seat, 32-blade, 33-handle, 34-limiting block, 35-limiting sheet, 36-bolt, 37-pressing spring, 38-rotating block, 361-light pole section, 39-limiting groove, 15-collecting groove. DETAILED DESCRIPTION
[0042] The utility model will be further described with reference to the drawings and specific embodiments.
[0043] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art. In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.
[0044] As Figures 1 to 12As shown, the wire cutting device provided in the embodiment is a signal cable, which comprises a base 1, a cutter assembly 3, a placing seat 2, a sliding seat 4, a wire clamping seat 5, and a wire separating seat 6. The top of the base 1 is fixed with the cutter assembly 3 and the placing seat 2. The cutter assembly 3 is located at the front side of the placing seat 2. The top of the placing seat 2 is provided with a sliding channel 21. The sliding seat 4 is placed in the sliding channel 21 and can slide along the sliding channel 21. The wire clamping seat 5 and the wire separating seat 6 are detachably connected to the sliding seat 4. The wire separating seat 6 is located at the front side of the wire clamping seat 5. The wire clamping seat 5 is provided with a first profiling groove 54.
[0045] The first profiling groove 54 is adapted to the one-core-one-ground wire, which can accurately prevent the one-core-one-ground wire from rotating. The first profiling groove 54 is specially designed according to the shape and size of the one-core-one-ground wire, which can tightly fit the one-core-one-ground wire, thereby avoiding the rotation of the one-core-one-ground wire during operation, greatly improving the accuracy and stability of the operation. Compared with the previous method of fixing the position of the wire by using masking paper, this anti-fumble positioning function does not require additional materials and manual pasting operation, which reduces the material cost and labor input. At the same time, it avoids the risk of wire displacement caused by the inaccuracy of the masking paper, and provides a stable and reliable precondition for the subsequent cutting process. Through the cooperation of the wire clamping seat 5 and the wire separating seat 6, the one-core-one-ground wire can be quickly positioned and prevented from rotating. On this basis, combined with the cutter assembly 3 and the sliding seat 4, the desired length and direction can be achieved. The utility model integrates the functions of wire arranging, wire separating, and cutting, reduces the time of transferring the wire between different devices, realizes the continuous operation of wire processing, and improves the production efficiency.
[0046] The wire clamping seat 5 comprises a base 51, a cover plate 52, and a lock piece 53. The middle part of the base 51 is provided with a plurality of first profiling grooves 54. The right side of the base 51 is hingedly connected with the cover plate 52, which is located above the first profiling grooves 54. The left side of the base 51 is provided with the lock piece 53, which cooperates with the cover plate 52. When arranging the wire, the cover plate 52 is opened, then the one-core-one-ground wire is placed in each first profiling groove 54, and then the cover plate 52 is closed. After closing, the cover plate 52 is pressed and locked by the lock piece 53. Through the fixing and limiting of the cover plate 52 combined with the first profiling grooves 54, the position of the one-core-one-ground wire is ensured not to shift.
[0047] The bottom of the cover plate 52 is provided with a soft pad 55 above the first profiling groove 54. The soft pad 55 not only limits the wire, but also avoids damaging the wire.
[0048] The locking piece 53 comprises a rotating arm 531, a torsion spring shaft 532, and a pressing arm 533. The lower end of the rotating arm 531 is hinged to the base 51, and the upper end of the rotating arm 531 is hinged to the pressing arm 533 for pressing the cover plate 52 through the torsion spring shaft 532. The pressing arm 533 comprises a rotating part 5331 and a pressing part 5332 connected to each other. When the pressing arm 533 presses the cover plate 52, the rotating part 5331 and the pressing part 5332 press the top of the cover plate 52, and the bottom of the pressing part 5332 is provided with an inclined surface 5333. When unlocking, the pressing arm 533 is pried upward and then pushed to the lower left to make the pressing arm 533 away from the cover plate 52, so that the cover plate 52 can be opened. Under the action of the torsion spring shaft 532, after the pressing arm 533 is released, the unlocking state of the pressing arm 533 swings upward. When locking, after the cover plate 52 is closed, the pressing arm 533 is pulled straight to the left, and then the pressing arm 533 is pulled to the upper right. At this time, the pressing arm 533 is in a vertical state relative to the cover plate 52, and then the pressing arm 533 is released. Under the action of the torsion spring shaft 532, the pressing arm 533 swings to the right and down until the rotating part 5331 and the pressing part 5332 press the top of the cover plate 52 to lock and fix the cover plate 52. In this way, only a simple prying action is needed to realize the locking and unlocking of the cover plate 52, which is simple to operate. The inclined surface 5333 facilitates the fingers to pry the pressing arm 533.
[0049] The sliding seat 4 comprises a sliding plate 41 and a clamping seat 42. The clamping seat 42 is installed on the top of the sliding plate 41. The bottom of the wire clamping seat 5 is provided with a clamping groove 56, and the wire clamping seat 5 is clamped to the clamping seat 42 through the clamping groove 56. The clamping groove 56 and the clamping seat 42 are clamped to realize the detachable cooperation between the wire clamping seat 5 and the clamping seat 42, which is simple to disassemble.
[0050] The sliding plate 41 is fixed with a supporting seat 7 on the top. The supporting seat 7 is located at the rear side of the wire clamping seat 5, and the top of the supporting seat 7 is provided with a plurality of second profiling grooves 8. The wire is supported by the supporting seat 7 to ensure that the wire is in a horizontal state. The second profiling grooves 8 also play a role in preventing the wire from rotating, further avoiding the rotation of the wire.
[0051] The sliding rail 9 is fixed to the sliding plate 41, the top of the sliding rail 9 is provided with a sliding groove 13 penetrating through the left and right end walls, one end of the sliding strip 10 is inserted into the sliding groove 13, the other end of the sliding strip 10 extends above the supporting seat 7, the top of the sliding strip 10 is fixed with the handle 11, the bottom of the sliding strip 10 is provided with a strip-shaped groove 14, the limiting column 12 is fixed to the sliding rail 9 and extends into the sliding groove 13 and the strip-shaped groove 14. After the wire is divided, the handle 11 is pushed to the left to drive the sliding strip 10 to move to the left, the wire is limited by the sliding strip 10, and the wire is pressed on the second profiling groove 8, so that the wire is further prevented from rotating and the positioning effect of the wire is improved.
[0052] The left and right ends of the sliding plate 41 are provided with protruding extensions 411, and the cutter assembly 3 is provided with limiting grooves 39 matched with the extensions 411. During the sliding of the sliding plate 41 forward, when the extensions 411 contact the limiting grooves 39, the limiting grooves 39 limit the forward movement of the extensions 411, thereby limiting the sliding plate 41 and preventing the sliding plate 41 from sliding too far forward.
[0053] The top of the wire dividing seat 6 is provided with a plurality of wire dividing grooves 61. The wire dividing grooves 61 are arranged to divide the wire.
[0054] The cutter assembly 3 includes a mounting seat 31, a blade 32, a handle 33, a limiting block 34, a limiting piece 35, a bolt 36, a compression spring 37, and a rotating block 38. The mounting seat 31 is fixed to the top of the base 1 and located in front of the placing seat 2. The bolt 36 is screwed to the right side of the mounting seat 31 and has a light rod section 361. The light rod section 361 is rotatably connected with the rotating block 38. The front end of the compression spring 37 abuts against the head of the bolt 36, and the rear end of the compression spring 37 abuts against the rotating block 38. The right end of the blade 32 is fixed to the rotating block 38, and the left end of the blade 32 is provided with the handle 33. The blade 32 is located in front of the mounting seat 31. The limiting block 34 is arranged on the left side of the mounting seat 31. The bottom of the blade 32 is provided with the limiting piece 35, and the limiting piece 35 is located above the limiting block 34. When cutting is needed, the handle 33 is held and pushed downward to drive the blade 32 to move downward for cutting. After cutting, the handle 33 is pulled upward to drive the blade 32 to move upward, and the next cutting is waited. The rotating block 38 is driven by the compression spring 37 to abut against the mounting seat 31, so that the blade 32 is kept at the current position without human intervention. The limiting block 34 and the limiting piece 35 are matched to prevent the blade 32 from cutting too much.
[0055] The top of the base 1 below the blade 32 is provided with a collecting groove 15. The cut waste falls into the collecting groove 15 for unified collection and treatment.
[0056] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that; it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A wire cutting device, characterized in that: it comprises a base (1), a cutter assembly (3), a placing seat (2), a sliding seat (4), a wire clamping seat (5), and a wire separating seat (6); the top of the base (1) is fixed with the cutter assembly (3) and the placing seat (2), and the cutter assembly (3) is located at the front side of the placing seat (2); the top of the placing seat (2) is provided with a sliding channel (21), and the sliding seat (4) is placed in the sliding channel (21) and can slide along the sliding channel (21); the wire clamping seat (5) and the wire separating seat (6) are detachably connected to the sliding seat (4), and the wire separating seat (6) is located at the front side of the wire clamping seat (5); and the wire clamping seat (5) is provided with a first profiling groove (54).
2. The wire cutting device according to claim 1, characterized in that: the wire clamping seat (5) comprises a base (51), a cover plate (52), and a locking piece (53); the middle of the base (51) is provided with a plurality of first profiling grooves (54); one side of the base (51) is hingedly connected with the cover plate (52), and the cover plate (52) is located above the first profiling grooves (54); and the other side of the base (51) is provided with the locking piece (53), and the locking piece (53) cooperates with the cover plate (52).
3. The wire cutting device according to claim 2, characterized in that: the bottom of the cover plate (52) is provided with a soft pad (55), and the soft pad (55) is located above the first profiling grooves (54).
4. The wire cutting device according to claim 2, characterized in that: the locking piece (53) comprises a rotating arm (531), a torsion spring shaft (532), and a pressing arm (533); one end of the rotating arm (531) is hingedly connected to the base (51), and the other end of the rotating arm (531) is hingedly connected with the pressing arm (533) through the torsion spring shaft (532) to press the cover plate (52).
5. The wire cutting device according to claim 4, characterized in that: the pressing arm (533) comprises a rotating part (5331) and a pressing part (5332) connected with each other; when the pressing arm (533) presses the cover plate (52), the rotating part (5331) and the pressing part (5332) are both pressed on the top of the cover plate (52); and the bottom of the pressing part (5332) is provided with an inclined surface (5333).
6. The wire cutting device according to claim 1, characterized in that: the sliding seat (4) comprises a sliding plate (41) and a clamping seat (42); the top of the sliding plate (41) is provided with the clamping seat (42); the bottom of the wire clamping seat (5) is provided with a clamping groove (56); and the wire clamping seat (5) is clamped to the clamping seat (42) through the clamping groove (56).
7. The wire cutting device according to claim 6, characterized in that: it further comprises a supporting seat (7); the top of the sliding plate (41) is fixed with the supporting seat (7); the supporting seat (7) is located at the rear side of the wire clamping seat (5); and the top of the supporting seat (7) is provided with a plurality of second profiling grooves (8). 8. The wire cutting device according to claim 7, further comprising a slide rail (9), a slide bar (10), a handle (11) and a limiting post (12). The slide rail (9) is fixed to the slide plate (41). The top of the slide rail (9) has a slide groove (13) penetrating through the left and right end walls, one end of the slide bar (10) is inserted into the slide groove (13), and the other end of the slide bar (10) extends above the support seat (7). The top of the slide bar (10) is fixed with the handle (11). The bottom of the slide bar (10) has a bar-shaped groove (14). The limiting post (12) is fixed to the slide rail (9), and the top end extends into the slide groove (13) and into the bar-shaped groove (14).
9. The wire cutting device according to claim 6, wherein: The left and right ends of the slide plate (41) each have a protruding extension (411). The cutter assembly (3) has a limiting groove (39) matched with the extension (411).
10. The wire cutting device according to claim 1, wherein: The top of the wire distribution seat (6) has a plurality of wire distribution grooves (61).
11. The wire cutting device according to claim 1, wherein: The cutter assembly (3) comprises a mounting seat (31), a blade (32), a handle (33), a limiting block (34), a limiting sheet (35), a bolt (36), a compression spring (37) and a rotating block (38). The top of the base (1) is fixed with the mounting seat (31), which is located at the front side of the placement seat (2). The bolt (36) is screwed to one side of the mounting seat (31), and has a light rod section (361) rotatably connected with the rotating block (38). One end of the compression spring (37) abuts against the head of the bolt (36), and the other end of the compression spring (37) abuts against the rotating block (38). One end of the blade (32) is fixed to the rotating block (38), and the other end of the blade (32) is provided with the handle (33), which is located at the front side of the mounting seat (31). The limiting block (34) is arranged at the other side of the mounting seat (31), and the bottom of the blade (32) is provided with the limiting sheet (35), which is located above the limiting block (34).
12. The wire cutting device according to claim 11, wherein: The top of the base (1) below the blade (32) has a collection groove (15).