A magnetic head connecting cable insulation layer peeling apparatus
The design of the straightening and limiting fixing mechanism solves the problem of incomplete cutting or damage to the inner core caused by bending of the magnetic head connection harness during the stripping process, improving the quality and efficiency of insulation layer stripping, and is suitable for connection wires of different shapes.
Patent Information
- Application Number
- CN202511275294.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-08
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2045-09-08
AI Technical Summary
In existing technologies, the magnetic head connection harness is difficult to hold stably when bent, resulting in incomplete peeling of the insulation layer or damage to the inner core, and the quality of manual straightening is unstable.
A device for stripping the insulation layer of a magnetic head connection harness was designed, comprising a straightening mechanism and a limiting and fixing mechanism. The straightening mechanism straightens the curved wire, and the limiting and fixing mechanism keeps it in a straight state to ensure cutting accuracy.
It achieves stable cutting of bent connecting wires, avoids incomplete insulation peeling or damage to the inner core, improves work efficiency and quality, and is suitable for round and flat connecting wires.
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Figure CN120824691B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of insulation stripping technology for wire harnesses, and particularly to a device for stripping insulation from magnetic head wire harnesses. Background Technology
[0002] The head connection harness is a power cable group specially designed for the magnetic head. Its core task is to connect the magnetic head to the motherboard or control board, ensuring the integrity of the read and write signals while preventing the magnetic head from being broken during severe vibration or high-speed swing. The head connection harness can be round or flat, and the specific shape depends on factors such as the type of magnetic head, the application scenario, and the equipment design requirements.
[0003] Before connecting the head connector wires to the head, the insulation layer at the end of the head connector wire harness needs to be stripped to expose the core. During the transportation and storage of the connector wire harness, the narrow and thin connector wires have low bending strength and are prone to bending. When the insulation layer of the bent connector wires is stripped using a stripping device, the bent wire ends cannot be stably clamped or the positioning is offset, which will cause the cutting position of the tool to deviate from the preset trajectory, resulting in incomplete or excessive cutting of the outer sheath. Most existing methods involve manually straightening the bent ends before stripping, but manual operation is cumbersome, and the straightening quality depends entirely on the operator's skill, which introduces a large error. Therefore, this application provides a head connector wire harness insulation stripping device to meet the requirements. Summary of the Invention
[0004] The technical problem to be solved by this invention is to provide a device for stripping the insulation layer of a magnetic head connector harness. By setting a straightening mechanism and a limiting and fixing mechanism, the straightening mechanism can straighten the bent connector body before cutting and removing the insulation with a blade, avoiding the problem of incomplete removal of the insulation sheath or cutting into the inner core when the bent connector body is cut. This ensures the quality and efficiency of the insulation layer stripping of the connector body. The above settings can solve the problem of incomplete or excessive cutting when removing the insulation layer at the end of the bent connector body.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0006] A magnetic head connector wire harness insulation stripping device includes a stripping device body, a blade mounted on the stripping device body, a clamp mounted on the stripping device body, a connecting rod mounted on the stripping device body, and a connector wire body provided on one side of the stripping device body; a straightening mechanism for straightening the connector wire body, the straightening mechanism being connected to the stripping device body; and a limiting and fixing mechanism for fixing one end of the connector wire body, the limiting and fixing mechanism being connected to the connecting rod.
[0007] Optionally, the straightening mechanism includes a support frame mounted on the main body of the peeling device. A first support rod is fixedly connected to the top of the support frame. A connecting frame is fixedly connected to the end of the first support rod away from the connecting rod. An electromagnet is mounted on the connecting frame. A limit frame is mounted on the top of the first support rod. A magnet body is mounted on the side of the limit frame near the center of the main body of the peeling device. A second support rod is fixedly connected to the end of the first support rod away from the connecting frame. A spreading rod is fixedly connected to the top of the second support rod.
[0008] Optionally, a first limiting groove is provided on the first support rod, and a limiting block that matches the shape of the first limiting groove is fixedly connected to the bottom of the limiting frame.
[0009] Optionally, the bottom of the limiting frame is provided with a protrusion, and the top of the limiting frame is fixedly connected with a guide plate. The limiting frame and the limiting block are integrally formed, and both the limiting frame and the limiting block are made of plastic.
[0010] Optionally, a second limiting groove is provided on the magnet body, and a limiting piece is provided at the bottom of the magnet body.
[0011] Optionally, the first support rod has equidistant grooves, and rolling balls are tumblingly connected in the grooves.
[0012] Optionally, the limiting and fixing mechanism includes a connecting block installed on the connecting rod, with a first mounting bracket fixedly connected to the side of the connecting block near the connecting rod, and a second mounting bracket fixedly connected to the side of the connecting block away from the connecting rod.
[0013] Optionally, the side of the connecting block near the first mounting bracket is circular, the side of the connecting block near the second mounting bracket is square, and the portion of the connecting block near the center is hollow.
[0014] Optionally, the first mounting bracket is provided with a first recess, the first mounting bracket is provided with a first guide portion on the side near the connecting rod, the first mounting bracket is provided with a first lightweight groove circumferentially spaced, and screw bodies are installed on the top and bottom of the first mounting bracket.
[0015] Optionally, the second mounting bracket is provided with a second recess, a second guide portion, and a third lightweight groove is provided at equal intervals on the second mounting bracket.
[0016] Compared with the prior art, the present invention has at least the following beneficial effects:
[0017] In the above solution, by setting up a straightening mechanism and a limiting and fixing mechanism, the straightening mechanism can straighten the bent connecting wire body before cutting and peeling it with a blade, avoiding the problem of incomplete removal of the insulation sheath or cutting into the inner core during cutting. This ensures the quality and efficiency of insulation peeling. Furthermore, the limiting and fixing mechanism can keep the straightened connecting wire body in a taut, straight state, further ensuring the accuracy of the cutting operation. At the same time, the cooperation between the structures in this device can be used for both round and flat connecting wire bodies, greatly increasing the applicability of the device and making it more practical.
[0018] By incorporating a connecting frame, electromagnet, limiting frame, and magnet body within the straightening mechanism, the connecting frame and magnet body not only confine the connecting wire body to a straight line aligned with the connecting rod, but also utilize the elastic force generated by the deformation of the two limiting frames to clamp the connecting wire body. The electromagnet, powered by electricity, exerts a pushing force on the magnet body, continuously pushing until the end of the connecting wire body near the connecting rod is straightened. Furthermore, the electromagnet can cause the magnet body to rapidly move the limiting frame towards the spreading rod, causing the limiting frame to deform and open, releasing the clamping force of the magnet body on the connecting wire body. This ensures that when the cutting tool and fixture remove the outer sheath from the connecting wire body, the outer sheath can be smoothly separated from the connecting wire body.
[0019] The straightening mechanism includes a first limiting groove, a limiting block, a roller groove, and a rolling ball. The opening of the first limiting groove is narrower than its interior, ensuring that the limiting block installed inside will not disengage from the first limiting groove. The cooperation between the first limiting groove and the limiting block allows the magnet body to move along a specified straight line, thereby achieving a better straightening operation. Furthermore, the cooperation between the roller groove and the rolling ball allows the limiting block to move within the first limiting groove, generating rolling friction that enables the electromagnet to more easily push the limiting frame and the magnet body on it, thus achieving the straightening operation.
[0020] By incorporating a connecting block, a first mounting bracket, and a second mounting bracket within the limiting and fixing mechanism, the second mounting bracket clamps the end of the connecting wire body, and a clamp clamps the end of the connecting wire body furthest from the connecting rod. The combined use of the clamp and the second mounting bracket ensures the connecting wire body remains straight during the cutting and peeling process, allowing the outer sheath at the end of the connecting wire body to be cut smoothly without damaging the inner core. Furthermore, an electromagnet generates a pulling force on the magnet body, causing the limiting bracket to clamp the cut outer sheath on the connecting wire body again, quickly detaching the outer sheath from the second mounting bracket. After pulling the magnet body close to the connecting bracket, the outer sheath is manually peeled off from the two magnet bodies for collection. The coordinated use of these structures facilitates the collection of the outer sheath and completes the structural reset, making it easier to proceed with the next steps of smoothing and cutting / peeling.
[0021] In summary, this device pre-straightens the bent connecting wire body through a straightening mechanism, avoiding problems such as incomplete removal of the outer skin or damage to the inner core during cutting, thus ensuring peeling quality and efficiency. The limiting and fixing mechanism keeps the straightened connecting wire body in a taut and straight state, further ensuring accurate cutting. The structural fit can be applied to both round and flat connecting wire bodies, increasing the applicability of the device. Attached Figure Description
[0022] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the invention and, together with the specification, further serve to explain the principles of the invention and enable those skilled in the art to practice and use the invention.
[0023] Figure 1 A first-person perspective three-dimensional structural diagram of a magnetic head connection harness insulation layer stripping device;
[0024] Figure 2 A second-view three-dimensional structural diagram of a magnetic head connection harness insulation stripping device;
[0025] Figure 3 A magnified three-dimensional structural diagram of the tool and fixture assembly;
[0026] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle;
[0027] Figure 5 A three-dimensional enlarged structural diagram of the support frame and the first support rod in conjunction;
[0028] Figure 6 A magnified three-dimensional structural diagram of the connection frame and electromagnet working together;
[0029] Figure 7 Enlarged cross-sectional schematic diagram of the support frame and the first support rod in conjunction;
[0030] Figure 8 A magnified three-dimensional structural diagram of the fit between the limiting frame and the magnet body;
[0031] Figure 9 A magnified first-view structural diagram of the connection frame and electromagnet in conjunction;
[0032] Figure 10 for Figure 9 Enlarged structural diagram at point B;
[0033] Figure 11 A magnified schematic diagram of the second-view structure for the connection frame and electromagnet in conjunction;
[0034] Figure 12 for Figure 11 Enlarged structural diagram at point C.
[0035] Figure label:
[0036] 1. Peeling equipment body; 2. Cutting tool; 3. Clamp; 4. Connecting rod; 5. Support frame; 6. First support rod; 7. Connecting frame; 8. Electromagnet; 9. Limiting frame; 10. Magnet body; 11. Second support rod; 12. Spreading rod; 13. First limiting groove; 14. Limiting block; 15. Protrusion; 16. Second limiting groove; 17. Limiting piece; 18. Guide piece; 19. Connecting block; 20. First mounting frame; 21. Second mounting frame; 22. First recess; 23. First guide part; 24. First lightweight groove; 25. Screw body; 26. Second recess; 27. Second guide part; 28. Third lightweight groove; 29. Roller groove; 30. Ball; 31. Connecting wire body.
[0037] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of the present invention. However, this is only for illustrative purposes and is not intended to limit the present invention to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0038] The following is a detailed description of a magnetic head connection harness insulation stripping device provided by the present invention, with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.
[0039] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when describing a specific feature, structure, or characteristic in conjunction with embodiments, the implementation of such feature, structure, or characteristic in conjunction with other embodiments, whether or not explicitly described, should be within the knowledge of those skilled in the art.
[0040] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0041] It is understood that the meanings of “on”, “above”, and “above” in this invention should be interpreted in the broadest sense, such that “on” means not only “directly on” something, but also includes something with an intervening feature or layer, and that “above” or “above” means not only “on” something, but also includes something “above” something without an intervening feature or layer.
[0042] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0043] like Figures 1 to 3As shown, an embodiment of the present invention provides a magnetic head connector wire harness insulation stripping device, including a stripping device body 1, a blade 2 mounted on the stripping device body 1, a clamp 3 mounted on the stripping device body 1, a connecting rod 4 mounted on the stripping device body 1, and a connector wire body 31 provided on one side of the stripping device body 1; a straightening mechanism for straightening the connector wire body 31, the straightening mechanism being connected to the stripping device body 1; and a limiting and fixing mechanism for fixing one end of the connector wire body 31, the limiting and fixing mechanism being connected to the connecting rod 4. The main body 1, cutter 2, clamp 3, and connecting rod 4 of the peeling device are existing mature technologies. Their working principles and internal structures will not be elaborated upon here. The cutter 2 is used to cut the insulation sheath of the connecting wire body 31. There are two sets of cutters 2: one set is adapted to the shape of the round connecting wire body 31, and the other set is adapted to the shape of the flat connecting wire body 31. During installation and use, the screws and screw holes on the mounting bracket of the cutter 2 are used to install the cutter 2 adapted to the shape of the connecting wire body 31 on the outside, while the other set is folded inside. Similarly, the clamp 3 has two... The device consists of two sets of clamps. One set of clamps is shaped to fit the circular shape of the connecting wire body 31, while the other set is shaped to fit the flat shape of the connecting wire body 31. The clamps 3 are mounted on the peeling equipment body 1 via a mounting frame. The frame is equipped with screw holes and screws. By using the screws and screw holes, the shape of the protruding part of the clamp 3 can be adjusted according to the shape of the connecting wire body 31. The set that is not currently in use is stacked and stored on the side of the clamp 3. This device uses a straightening mechanism to straighten the bent connecting wire body 31 before it is cut and peeled by the blade 2. The straightening of the main body 31 avoids the problem of incomplete removal of the insulation sheath or cutting into the inner core when the connecting wire body 31 is bent, ensuring the quality and efficiency of insulation peeling of the connecting wire body 31. Furthermore, the limiting and fixing mechanism can keep the straightened connecting wire body 31 in a taut and straight state, further ensuring the accuracy of the cutting operation. At the same time, the cooperation between the structures in this device can be used for both round and flat connecting wire bodies 31, greatly increasing the applicability of the device and making it more practical.
[0044] like Figures 1 to 8As shown, the straightening mechanism includes a support frame 5 mounted on the peeling equipment body 1. The support frame 5 is T-shaped. A first support rod 6 is fixedly connected to the top of the support frame 5. A connecting frame 7 is fixedly connected to the end of the first support rod 6 away from the connecting rod 4. An electromagnet 8 is mounted on the connecting frame 7. A limit frame 9 is mounted on the top of the first support rod 6. A magnet body 10 is mounted on the side of the limit frame 9 near the center of the peeling equipment body 1. A second support rod 11 is fixedly connected to the end of the first support rod 6 away from the connecting frame 7. A spreading rod 12 is fixedly connected to the top of the second support rod 11. The connecting frame 7 has a Y-shaped cross-section. The connecting wires of the electromagnet 8... Installed on the connecting frame 7, arranged along the guide of the first support rod 6 and the support frame 5, the power supply is installed on the peeling device body 1 and connected to the connecting wire. The peeling device body 1 is equipped with a knob for adjusting the direction and magnitude of the current of the electromagnet 8. The aforementioned electromagnet 8, knob, connecting wire, power supply, and the arrangement of the connecting wire are existing mature technologies, so their working principle will not be elaborated here. The limiting frame 9 consists of two opposing frames set on the top of the first support rod 6. There are two second support rods 11 and two opening rods 12. The second support rod 11 and the opening rod 12 located on the same side of the first support rod 6 are integrated into one piece. Figure 9As shown, the two support rods 12 are in a V-shape, with the width of the end closer to the connecting rod 4 being greater than the width of the end farther from the connecting rod 4. In the initial state, the connecting frame 7 and the limiting frame 9 are close together. By placing the connecting wire body 31 on top of the connecting frame 7 and simultaneously prying open the two limiting frames 9 by hand to deform the limiting frames 9, the distance between the two magnet bodies 10 increases. Then, after placing the connecting wire body 31 between the two magnet bodies 10, the limiting frames 9 are released. The elastic force generated by the deformation of the two limiting frames 9 clamps the connecting wire body 31. The operator holds the end of the connecting wire body 31 away from the connecting rod 4 by hand, and then the electromagnet 8 is powered on, and the magnetic poles of the electromagnet 8 and the magnet bodies 10 are the same on the side that are close to each other. The principle of mutual repulsion causes the electromagnet 8 to exert a pushing force on the magnet body 10. Gradually increasing the current flowing through the electromagnet 8, it continuously pushes the connecting wire body 31 until the end near the connecting rod 4 is straightened. This results in a gap remaining at the end of the straightened connecting wire body 31 near the connecting rod 4. Specifically, when placing the connecting wire body 31 on the connecting frame 7, sufficient space is left for the end near the connecting rod 4 to allow for sufficient deformation when the connecting wire body 31 is bent and straightened. Simultaneously, the magnet body 10 remains partially positioned at the end of the connecting wire body 31 near the connecting rod 4. At this point, when the worker releases the connecting wire body 31, the magnet body 10, under the force of the electromagnet 8, [continues to move]. The clamping mechanism 31 moves the end of the connecting wire body 31 closest to the connecting rod 4 until it contacts the rod 4. Upon contact, the cutter 2 and the clamp 3 activate, peeling the outer sheath of the connecting wire body 31 near the connecting rod 4. At the instant the connecting wire body 31 contacts the connecting rod 4, the current to the electromagnet 8 is increased, causing a rapid increase in thrust. This causes the magnet body 10 to move the limiting frame 9 rapidly towards the spreading rod 12, deforming the limiting frame 9 and increasing the distance between the two magnet bodies 10. This releases the clamping force of the magnet bodies 10 on the connecting wire body 31, ensuring that the outer sheath can be smoothly removed when the cutter 2 and the clamp 3 cut off the outer sheath at the end of the connecting wire body 31. Separating from the connecting wire body 31, the electromagnet 8 applies force to the magnet body 10 to move it. Since the portion of the connecting wire body 31 that needs to be cut is generally 10~15mm, and the connecting wire body 31 itself is relatively light, the electromagnet 8 can be connected with a sufficiently large current, and with the use of an inner core of suitable material, the above operation can be completed. The control of the force and the adjustment of the flow rate are existing mature technologies, so its working principle and specific structure will not be described in detail here. Through the cooperation between the above structures, the bent connecting wire body 31 can be quickly straightened before cutting and peeling, thereby ensuring the accuracy of the peeling operation, ensuring work quality and efficiency, and the overall structure is relatively simple and convenient to use.
[0045] Furthermore, a first limiting groove 13 is provided on the first support rod 6. A limiting block 14 that matches the shape of the first limiting groove 13 is fixedly connected to the bottom of the limiting frame 9. The opening of the first limiting groove 13 is narrower than its interior, ensuring that the limiting block 14 installed inside it will not detach from the first limiting groove 13. The cooperation of the first limiting groove 13 and the limiting block 14 allows the magnet body 10 to move along a specified straight line, thereby better achieving the smoothing work and aligning the connecting wire body 31 with the connecting rod 4. A protrusion 15 is provided at the bottom of the limiting frame 9, so that the limiting frame 9 will deform first from the protrusion 15 when subjected to external force. A guide plate 18 is fixedly connected to the top of the limiting frame 9, making it convenient for the user to pry the two limiting frames 9 apart. The limiting frame 9 and the limiting block 14 are integrally formed. The integral structure has better stability and is convenient for production and use. Both the limiting frame 9 and the limiting block 14 are made of plastic material, which itself has good shape properties. The magnet body 10 has a second limiting groove 16, which allows the circular connecting wire body 31 to be placed more stably between the two magnet bodies 10, facilitating the smoothing operation of the circular connecting wire body 31 by the two magnet bodies 10. The bottom of the magnet body 10 has a limiting piece 17, which can limit the bottom of the connecting wire body 31 and prevent it from falling off the bottom of the magnet body 10 due to gravity. The first support rod 6 has equidistant roller grooves 29, and a rolling ball 30 is connected in the roller grooves 29. With the cooperation of the roller grooves 29 and the rolling ball 30, when the limiting block 14 moves in the first limiting groove 13, the limiting block 14 contacts the rolling ball 30, but the limiting block 14 does not contact the inner wall of the first limiting groove 13. The rolling friction generated by the limiting block 14 during movement allows the electromagnet 8 to push the limiting frame 9 and the magnet body 10 on it more easily, thereby realizing the smoothing operation.
[0046] like Figure 5 , Figure 6 and Figures 9 to 12As shown, the limiting and fixing mechanism includes a connecting block 19 mounted on the connecting rod 4. A first mounting bracket 20 is fixedly connected to the side of the connecting block 19 closest to the connecting rod 4, and a second mounting bracket 21 is fixedly connected to the side of the connecting block 19 furthest from the connecting rod 4. The connecting block 19, the first mounting bracket 20, and the second mounting bracket 21 are integrally formed. The integral structure has better stability and is convenient for production and transportation. By mounting the first mounting bracket 20 on the connecting rod 4, the second mounting bracket 21 is brought close to the connecting wire body 31, and the connecting wire is held by the magnet body 10. As the wire body 31 moves toward the connecting rod 4, the end of the wire body 31 near the connecting rod 4 is pushed into the second mounting bracket 21. During this process, the pushing force generated by the magnet body 10 on the wire body 31 causes the second mounting bracket 21 to undergo extrusion deformation. The elastic force of the deformation clamps the end of the wire body 31. Then, the clamping force of the magnet body 10 on the wire body 31 is released, and the clamp 3 clamps the end of the wire body 31 away from the connecting rod 4. By using the cooperation of the clamp 3 and the second mounting bracket 21, the wire body 31 can be cut and peeled during the process. Maintaining a straight shape allows the outer sheath of the connector body 31 to be cut off smoothly without damaging the inner core of the connector body 31. After the cutting and sheathing operation is completed, the connector body 31 is removed. Then, the connecting rod 4 moves the second mounting bracket 21 and its cut-off outer sheath closer to the limiting bracket 9. Then, the electromagnet 8 is supplied with a force opposite to the direction of the magnetic pole of the magnet body 10, causing the electromagnet 8 to exert a pulling force on the magnet body 10. Combined with the deformation and elasticity of the limiting bracket 9, the limiting bracket 9 slides away from the second support rod 11 and clamps the connector body 31. The outer skin is cut off, and then the connecting rod 4 and the first mounting bracket 20 are kept still. Using the pulling force generated by the electromagnet 8 on the magnet body 10 and the clamping force generated by the magnet body 10 on the outer skin, the outer skin in the second mounting bracket 21 is quickly detached from the second mounting bracket 21. After the magnet body 10 is pulled close to the connecting bracket 7, the outer skin is manually peeled off from the two magnet bodies 10 for collection. The cooperation between the structures facilitates the collection of the outer skin and completes the repositioning of the structure, which is convenient for the next step of smoothing and cutting the outer skin, effectively increasing work efficiency.
[0047] Furthermore, the side of the connecting block 19 closest to the first mounting bracket 20 is circular, and the side of the connecting block 19 closest to the second mounting bracket 21 is square. This makes the shape of the first mounting bracket 20 match the shape of the circular connecting wire body 31, and the shape of the second mounting bracket 21 match the shape of the flat connecting wire body 31. With the use of the cutter 2 and the clamp 3, this device can be used for stripping the insulation layer of both circular and flat connecting wire bodies 31, greatly increasing the applicability of the device and improving its practicality. The part of the connecting block 19 near the center is hollow, allowing the contact sensing piece of the connecting rod 4 to be placed in the hollow groove inside the connecting block 19. When the end of the connecting wire body 31 is inserted into the second mounting bracket 21, the second mounting bracket 21 can contact the sensing piece on the connecting rod 4, thereby triggering the cutter 2 and the clamp 3 to perform the cutting and stripping work. The contact sensing piece is an existing mature technology, and its working principle will not be elaborated here.
[0048] like Figure 4 and Figures 10 to 12 As shown, the first mounting bracket 20 has a first recess 22, which allows the first mounting bracket 20 to deform preferentially from the first recess 22 under the action of external force. At the same time, when the extrusion force generated by the deformation acts on the connecting rod 4 or the connecting wire body 31, it can clamp them. The first mounting bracket 20 has a first guide part 23 on the side near the connecting rod 4. The first guide part 23 makes it easier to insert the connecting rod 4 or the connecting wire body 31 into the first mounting bracket 20. The first mounting bracket 20 has a first lightweight groove 24 equidistantly arranged in a ring, which effectively reduces the weight of the first mounting bracket 20 and enhances the deformation capacity of the first mounting bracket 20. Screw bodies 25 are installed on the top and bottom of the first mounting bracket 20. The connecting rod 4 has a hole that matches the shape of the screw body 25, so that the screw body 25 is installed on the connecting rod 4 after passing through the first lightweight groove 24, which can further increase the concealed installation of the first mounting bracket 20. To ensure stability when mounted on the connecting rod 4, the second mounting bracket 21 has a second recess 26, which allows the second mounting bracket 21 to deform preferentially from the second recess 26. When the extrusion force generated by the deformation acts on the connecting wire body 31 or the connecting rod 4, the second mounting bracket 21 can clamp the connecting wire body 31 or the connecting rod 4. The second mounting bracket 21 has a second guide part 27, which allows the connecting wire body 31 or the connecting rod 4 to be quickly inserted. The second mounting bracket 21 has third lightweight grooves 28 evenly spaced, which enhances the deformation capacity of the second mounting bracket 21 and reduces its weight. In use, the first mounting bracket 20 or the second mounting bracket 21 can be mounted on the magnet body 10 according to the shape of the connecting wire body 31, and further fixed with the screw body 25 to ensure the stability of the installation. The installation structure is relatively simple, and the installation and disassembly operations are convenient and quick.
[0049] The working principle of the technical solution provided by this invention is as follows:
[0050] In use, firstly, using the screws and screw holes on the mounting bracket of the tool 2, install one set of tools 2 that matches the shape of the current connecting cable body 31 on the outside, and fold the other set inside. Then, adjust the shape of the protruding part of the clamp 3 according to the shape of the connecting cable body 31. The set that is not in use at the moment is stacked and stored on the side of the clamp 3. Then, install the first mounting bracket 20 and the second mounting bracket 21 on the connecting rod 4, so that one side of the first mounting bracket 20 and the second mounting bracket 21 that matches the shape of the connecting cable body 31 is close to the tool 2, and the other side is installed on the connecting rod 4. Taking a flat connecting cable body 31 as an example, before the connecting cable body 31 is cut and peeled by the tool 2, firstly, the connecting cable body 31 is cut and peeled by the tool 2. The wire body 31 is placed on top of the connecting bracket 7. Simultaneously, the two limiting brackets 9 are manually pried open to deform them, increasing the distance between the two magnet bodies 10. After placing the wire body 31 between the two magnet bodies 10, the limiting brackets 9 are released. The elastic force generated by the deformation of the limiting brackets 9 will clamp the wire body 31. At this point, the operator grasps the end of the wire body 31 furthest from the connecting rod 4, connects the power supply to the electromagnet 8, and ensures that the magnetic poles of the electromagnet 8 and the magnet bodies 10 are the same on their sides. Utilizing the principle of like poles repulsion, the electromagnet 8 generates a pushing force on the magnet bodies 10. Gradually increasing the current in the electromagnet 8 allows it to continuously push, thus smoothing the end of the wire body 31 closest to the connecting rod 4. The wire is leveled and smoothed until the magnet body 10 is positioned on the pre-reserved portion of the connecting wire body 31 near the connecting rod 4. Then, the operator releases the connecting wire body 31. Under the force of the electromagnet 8, the magnet body 10 clamps the connecting wire body 31, causing its end near the connecting rod 4 to move towards the connecting rod 4 until it contacts it. After contact sensing, the cutter 2 and clamp 3 are activated to peel the end of the connecting wire body 31 near the connecting rod 4. At the instant the connecting wire body 31 contacts the connecting rod 4, the current in the electromagnet 8 increases, causing a short-term increase in thrust. The limit frame 9 moves rapidly towards the spreading rod 12, causing deformation and increasing the distance between the two magnet bodies 10. Release the clamping force on the connecting wire body 31 to ensure that the cutter 2 and the clamp 3 can smoothly cut off the outer sheath at the end of the connecting wire body 31. As mentioned above, when the magnet body 10 clamps the connecting wire body 31 and moves it toward the connecting rod 4, the end of the connecting wire body 31 near the connecting rod 4 is pushed into the second mounting bracket 21. The pushing force of the magnet body 10 on the connecting wire body 31 causes the second mounting bracket 21 to be squeezed and deformed. The elastic force of the deformation clamps the end of the connecting wire body 31. Then, release the clamping force of the magnet body 10, and the clamp 3 clamps the end of the connecting wire body 31 away from the connecting rod 4. The cooperation of the two allows the connecting wire body 31 to maintain a straight shape when cutting and peeling, ensuring that the outer sheath is cut off smoothly without damaging the inner core.After cutting, the connecting wire body 31 is removed. The connecting rod 4 moves the second mounting bracket 21 and the cut outer sheath closer to the limiting bracket 9. Then, an electromagnet 8 is supplied with a current opposite to the direction of the magnetic poles of the magnet body 10. Utilizing the principle of attraction between opposite poles, the electromagnet 8 generates a pulling force on the magnet body 10. Combined with the deformation elasticity of the limiting bracket 9, the limiting bracket 9 slides away from the second support rod 11 and clamps the cut outer sheath on the connecting wire body 31. Next, the connecting rod 4 and the first mounting bracket 20 come to a stop. The electromagnet 8 pulls the magnet body 10 closer to the connecting bracket 7. The operator manually peels the outer sheath from the two magnet bodies 10 and collects it, completing the structural reset and facilitating the next step of the operation, effectively improving work efficiency. This device solves the problem of bending the connecting wire body 31 during cutting through a straightening mechanism. The limiting and fixing mechanism further ensures the accuracy of the cutting. The overall structure is simple, convenient, and quick to use, ensuring the quality and efficiency of the insulation layer peeling of the connecting wire body 31.
[0051] This invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this invention. To provide the public with a thorough understanding of this invention, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand the invention even without these details. Furthermore, to avoid unnecessary misunderstanding of the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0052] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.
Claims
1. A magnetic head connection harness insulation stripping device, comprising a stripping device body, characterized in that, The peeling device body is equipped with a blade, a clamp, and a connecting rod. A connecting wire body is provided on one side of the peeling device body. A straightening mechanism is used to straighten the connecting wire body, and the straightening mechanism is connected to the peeling device body; A limiting and fixing mechanism is used to fix one end of the connecting wire body, and the limiting and fixing mechanism is connected to the connecting rod; The straightening mechanism includes a support frame installed on the main body of the peeling device. A first support rod is fixedly connected to the top of the support frame. A connecting frame is fixedly connected to the end of the first support rod away from the connecting rod. An electromagnet is installed on the connecting frame. A limit frame is installed on the top of the first support rod. A magnet body is installed on the side of the limit frame near the center of the main body of the peeling device. A second support rod is fixedly connected to the end of the first support rod away from the connecting frame. A spreading rod is fixedly connected to the top of the second support rod. The first support rod is provided with a first limiting groove, and the bottom of the limiting frame is fixedly connected with a limiting block that matches the shape of the first limiting groove; The bottom of the limiting frame is provided with a protrusion, and the top of the limiting frame is fixedly connected with a guide plate. The limiting frame and the limiting block are integrally formed, and both the limiting frame and the limiting block are made of plastic material. The magnet body has a second limiting groove, and the bottom of the magnet body has a limiting piece; The first support rod has equidistant grooves, and rolling balls are rolled in the grooves; The limiting and fixing mechanism includes a connecting block installed on the connecting rod. A first mounting bracket is fixedly connected to the side of the connecting block near the connecting rod, and a second mounting bracket is fixedly connected to the side of the connecting block away from the connecting rod.
2. The magnetic head connection harness insulation stripping device according to claim 1, characterized in that, The side of the connecting block closest to the first mounting bracket is circular, the side of the connecting block closest to the second mounting bracket is square, and the portion of the connecting block near the center is hollow.
3. The magnetic head connection harness insulation stripping device according to claim 1, characterized in that, The first mounting bracket has a first recess, a first guide portion on the side of the first mounting bracket near the connecting rod, a first lightweight groove is provided on the first mounting bracket at equal intervals in a ring, and screw bodies are installed on the top and bottom of the first mounting bracket.
4. The magnetic head connection harness insulation stripping device according to claim 1, characterized in that, The second mounting bracket is provided with a second recess, a second guide portion, and a third lightweight groove is provided at equal intervals on the second mounting bracket.
Citation Information
Patent Citations
External insulating layer stripping device for electromechanical equipment cable
CN112787272A
Computer connecting line end part peeling processing production line and use method
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