Broken wire detection mechanism of winding machine

Abstract

The utility model relates to the technical field of winding machines, and discloses a winding machine broken wire detection mechanism which comprises a fixing seat and a first positioning rod, the first positioning rod is fixed on the surface of the fixing seat, a rotating frame is rotatably arranged at the bottom of the first positioning rod, and a second positioning rod is installed at the end of the rotating frame. A broken line detection mechanism is arranged between the first positioning rod and the second positioning rod and comprises a lifting seat, a guide rod, a tension spring, a guide wheel and a contact piece. According to the wire breakage detection mechanism of the winding machine, the two groups of guide wheels are pulled through a cable, so that the two groups of contact pieces can be separated, the guide wheels can play a role in guiding the cable, when a wire is broken, the two groups of guide wheels lose the pulling force of the cable, and the two groups of contact pieces can be attached together by applying pulling force to the guide rods through the tension springs; the contact piece is respectively connected with the power supply and the alarm device, and the alarm can be controlled to give an alarm after the contact piece is contacted, so that quick alarm of wire breakage can be realized, and the detection is more sensitive.

Description

Technical Field

[0001] The utility model relates to the technical field of winding machines, in particular to a wire breakage detection mechanism for winding machines. Background Art

[0002] A winding machine is a device that winds a linear object onto a specific workpiece, usually used for copper wire winding.

[0003] According to the description of a winding mechanism disclosed on the patent website (authorization announcement number: CN105645174B), "The utility model discloses a winding mechanism, including: a rotating seat; a first winding column, fixed at one end of the rotating seat; a movable winding sheet, rotatably installed at the other end of the rotating seat, and having a winding groove and a wire pressing foot on the side facing away from the rotating axis; the movable winding sheet has a first station and a second station; in the first station, the wire pressing foot cooperates with the rotating seat to press the wire head, and the winding groove cooperates with the first winding column for winding; in the second station, the wire pressing foot is separated from the rotating seat, and the winding groove deflects toward the first winding column to disengage the coil; a reset spring keeps the movable winding sheet at the first station; a control line is connected to the movable winding sheet to control the movable winding sheet to switch between the first station and the second station. The winding mechanism of the present invention can realize the fixing of the wire head, the storage of the coil, and the synchronous disengagement of the wire head and the coil at the end of winding. The winding mechanism has a simple structure and can greatly improve the working efficiency of the existing winding machinery."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] The utility model may break the wire during use, and the winding machine will idle after the wire breakage, which requires someone to be on duty during the winding process, which is very inconvenient to use. Therefore, it is necessary to improve the wire breakage detection mechanism of the winding machine to solve the above problem. Utility Model Content

[0006] The purpose of the utility model is to provide a wire breakage detection mechanism for a winding machine to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A wire breakage detection mechanism for a winding machine comprises a fixing seat and a No. 1 positioning rod, wherein the No. 1 positioning rod is fixed on the surface of the fixing seat;

[0008] A rotating frame is rotatably provided at the bottom of the first positioning rod, and a second positioning rod is installed at the end of the rotating frame;

[0009] A wire breakage detection mechanism is provided between the No. 1 positioning rod and the No. 2 positioning rod, and the wire breakage detection mechanism comprises a lifting seat, a guide rod, a tension spring, a guide wheel and a contact piece. The top and bottom of the lifting seat are movably connected with guide rods, and the surfaces of one ends of the guide rods are sleeved with tension springs. The surfaces of the ends of the guide rods that are close to each other are rotatably provided with guide wheels, and the ends of the guide rods that are away from the guide wheels are connected with contact pieces, and the contact pieces are close to each other.

[0010] Preferably, the wire breakage detection mechanism is installed on a lifting mechanism, and the lifting mechanism includes a guide frame, a servo motor and a driving screw.

[0011] Preferably, the guide frame is welded to the side wall of the rotating frame, a servo motor is installed on the top of the rotating frame, and a power output end of the servo motor passes through the cavity wall of the guide frame.

[0012] Preferably, the power output end of the servo motor is transmission-connected to a driving screw, and the driving screw is threadably connected to the lifting seat.

[0013] Preferably, a driving motor is installed on the lower surface of the fixing seat, and a power output end of the driving motor passes through the cavity wall of the fixing seat.

[0014] Preferably, the power output end of the driving motor is transmission-connected with a driving gear, and a driven gear is provided on the bottom surface of the rotating frame, and the driven gear is meshingly connected with the driving gear.

[0015] Preferably, a limit plate is installed at the end of the guide wheel by bolts, and a rubber ring is movably provided on the surface of the guide wheel.

[0016] Compared with the prior art, the utility model provides a wire break detection mechanism for a winding machine, which has the following beneficial effects:

[0017] The wire breakage detection mechanism of the winding machine has a structure in which, during the winding process, the cable passes between two sets of guide wheels, and the two sets of contact pieces are separated by pulling the two sets of guide wheels through the cable. The guide wheels can guide the cables. When the wire breaks, the two sets of guide wheels lose the pulling force of the cables, and the tension spring applies tension to the guide rod, so that the two sets of contact pieces are attached together. The contact pieces are respectively connected to the power supply and the alarm device. After the contact pieces are in contact, the alarm can be controlled to sound an alarm, thereby realizing a quick alarm of wire breakage.

[0018] The wire breakage detection mechanism of the winding machine has a rubber ring movably sleeved on the surface of the guide wheel, the rubber ring is limited by a fixed disk, and the rubber ring contacts the surface of the cable to reduce wear on the surface of the cable. At the same time, the rubber ring can be quickly replaced after being worn. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0020] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the rotating frame driving mechanism of the utility model;

[0022] Figure 3 This is a schematic diagram of the lifting structure of the lifting seat of the utility model;

[0023] Figure 4 It is a schematic diagram of the guide wheel structure of the utility model.

[0024] In the figure: 1. fixed seat; 2. No. 1 positioning rod; 3. rotating frame; 4. No. 2 positioning rod; 5. driving motor; 6. driving gear; 7. driven gear; 8. lifting seat; 9. guide rod; 10. tension spring; 11. guide wheel; 12. contact piece; 13. guide frame; 14. servo motor; 15. driving screw rod; 16. limit plate; 17. rubber ring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] See also Figure 1-4, the utility model provides a technical solution: a wire break detection mechanism for a winding machine, comprising a fixing seat 1 and a No. 1 positioning rod 2, wherein the No. 1 positioning rod 2 is fixed on the surface of the fixing seat 1;

[0029] A rotating frame 3 is rotatably provided at the bottom of the first positioning rod 2, and a second positioning rod 4 is installed at the end of the rotating frame 3;

[0030] A wire breakage detection mechanism is provided between the No. 1 positioning rod 2 and the No. 2 positioning rod 4, and the wire breakage detection mechanism includes a lifting seat 8, a guide rod 9, a tension spring 10, a guide wheel 11 and a contact piece 12. The top and bottom of the lifting seat 8 are movably connected with guide rods 9, and one end surface of the guide rods 9 is sleeved with tension springs 10. The end surface of the guide rods 9 close to each other is rotatably provided with a guide wheel 11, and the end of the guide rods 9 away from the guide wheel 11 is connected to the contact piece 12, and the contact pieces 12 are close to each other.

[0031] It should be noted that in the process of winding, the cable passes through the two sets of guide wheels 11. The two sets of guide wheels 11 are pulled by the cable, so that the two sets of contact pieces 12 can be separated. The guide wheel 11 can guide the cable. When the line is broken, the two sets of guide wheels 11 lose the pulling force of the cable, and the tension spring 10 applies tension to the guide rod 9, so that the two sets of contact pieces 12 can be fitted together. The contact pieces 12 are respectively connected to the power supply and the alarm device. After the contact, the contact pieces 12 can control the alarm to sound an alarm, so as to realize a quick alarm of the line break.

[0032] Embodiment 2:

[0033] See also Figure 3 , and combined with Example 1, it is further obtained that the wire breakage detection mechanism is installed on the lifting mechanism, the lifting mechanism includes a guide frame 13, a servo motor 14 and a driving screw 15, the guide frame 13 is welded to the side wall of the rotating frame 3, and the servo motor 14 is installed on the top of the rotating frame 3. The power output end of the servo motor 14 penetrates the cavity wall of the guide frame 13, and the power output end of the servo motor 14 is transmission-connected to the driving screw 15, and the driving screw 15 is threadedly connected to the lifting seat 8.

[0034] It should be noted that the driving screw 15 is driven by the servo motor 14, and the driving screw 15 can push the lifting seat 8 to perform reciprocating lifting motion under the action of the surface thread, so that the wire can be evenly wound on the winding drum, which can improve the winding quality of the cable.

[0035] Embodiment three:

[0036] See also Figure 2, and combined with Example 1, it is further obtained that a driving motor 5 is installed on the lower surface of the fixed seat 1, the power output end of the driving motor 5 penetrates the cavity wall of the fixed seat 1, the power output end of the driving motor 5 is transmission-connected with a driving gear 6, and a driven gear 7 is provided on the bottom surface of the rotating frame 3, and the driven gear 7 is meshed and connected with the driving gear 6.

[0037] It should be noted that the power output end of the driving motor 5 drives the driven gear 7 through the driving gear 6, so that the rotating frame 3 can rotate, and the wire can be wound on the winding drum during the rotation.

[0038] Embodiment four:

[0039] See also Figure 4 In combination with the first embodiment, it is further obtained that a limit plate 16 is installed at the end of the guide wheel 11 through bolts, and a rubber ring 17 is movably sleeved on the surface of the guide wheel 11.

[0040] It should be noted that a rubber ring 17 is movably provided on the surface of the guide wheel 11, and the rubber ring 17 is limited by the fixed plate 16. The rubber ring 17 contacts the cable surface to reduce the wear on the cable surface. At the same time, the rubber ring 17 can be quickly replaced after being worn.

[0041] In actual operation, when the device is used, the coil and the bobbin are respectively plugged into the No. 2 positioning rod 4 and the No. 1 positioning rod 2, and the coil and the bobbin can be fixed respectively by nuts. The power output end of the driving motor 5 drives the driven gear 7 through the driving gear 6, so that the rotating frame 3 can be rotated. During the rotation, the wire can be wound around the bobbin. During the winding process, the cable passes between the two sets of guide wheels 11. The two sets of guide wheels 11 are pulled by the cable, so that the two sets of contact pieces 12 can be separated. The guide wheel 11 can guide the cable. When the wire is broken, the two sets of guide wheels 11 lose the pulling force of the cable, and the tension spring 10 applies tension to the guide rod 9. , the two groups of contact pieces 12 can be fitted together, and the contact pieces 12 are respectively connected to the power supply and the alarm device. After the contact pieces 12 are in contact, the alarm can be controlled to sound an alarm, and a quick alarm of a broken line can be realized. The driving screw rod 15 is driven by the servo motor 14, and the driving screw rod 15 can push the lifting seat 8 to perform a reciprocating lifting motion under the action of the surface thread, so that the wire can be evenly wound on the winding drum, which can improve the winding quality of the cable. A rubber ring 17 is movably sleeved on the surface of the guide wheel 11, and the rubber ring 17 is limited by the fixed disk 16. The rubber ring 17 contacts the surface of the cable, which can reduce the wear on the surface of the cable. At the same time, the rubber ring 17 can be quickly replaced after wear.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A wire breakage detection mechanism for a winding machine, comprising a fixing seat (1) and a first positioning rod (2), characterized in that: The first positioning rod (2) is fixed on the surface of the fixing seat (1); A rotating frame (3) is rotatably provided at the bottom of the first positioning rod (2), and a second positioning rod (4) is installed at the end of the rotating frame (3); A wire breakage detection mechanism is provided between the first positioning rod (2) and the second positioning rod (4), and the wire breakage detection mechanism comprises a lifting seat (8), a guide rod (9), a tension spring (10), a guide wheel (11) and a contact piece (12); the top and bottom of the lifting seat (8) are movably plugged with guide rods (9); one end surface of the guide rod (9) is sleeved with a tension spring (10); the end surfaces of the guide rods (9) close to each other are rotatably provided with guide wheels (11); the ends of the guide rods (9) away from the guide wheels (11) are connected to the contact pieces (12), and the contact pieces (12) are close to each other.

2. The wire breakage detection mechanism for a winding machine according to claim 1, characterized in that: The wire breakage detection mechanism is installed on a lifting mechanism, and the lifting mechanism comprises a guide frame (13), a servo motor (14) and a driving screw rod (15).

3. The wire breakage detection mechanism for a winding machine according to claim 2, characterized in that: The guide frame (13) is welded to the side wall of the rotating frame (3), a servo motor (14) is installed on the top of the rotating frame (3), and the power output end of the servo motor (14) passes through the cavity wall of the guide frame (13).

4. The wire breakage detection mechanism for a winding machine according to claim 3, characterized in that: The power output end of the servo motor (14) is transmission-connected to the driving screw (15), and the driving screw (15) is threadedly connected to the lifting seat (8).

5. The wire breakage detection mechanism for a winding machine according to claim 4, characterized in that: A driving motor (5) is mounted on the lower surface of the fixing seat (1), and a power output end of the driving motor (5) penetrates the cavity wall of the fixing seat (1).

6. The wire breakage detection mechanism for a winding machine according to claim 5, characterized in that: The power output end of the driving motor (5) is transmission-connected to a driving gear (6), and a driven gear (7) is provided on the bottom surface of the rotating frame (3), and the driven gear (7) is meshed and connected to the driving gear (6).

7. The wire breakage detection mechanism for a winding machine according to claim 1, characterized in that: The end of the guide wheel (11) is mounted with a limit plate (16) via bolts, and a rubber ring (17) is movably sleeved on the surface of the guide wheel (11).

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