Automatic line loading device for bullet cores

Abstract

The utility model discloses a bullet core automatic line mounting device, belongs to the technical field of bullet core line mounting devices, and solves the problems that after a bullet core line is folded in half by a line folding part of an existing device, the folded bullet core line forms two strands of overlapped lines, at the moment, the bullet core line is relatively soft, and the bullet core line is inconvenient to mount on a bullet core. A wire mounting plate is mounted on the left side of the bottom face of the L-shaped plate, a wire breaking sensor is mounted on the wire guide wheel set, a wire cutting component is mounted on the side wall of the L-shaped plate, a wire clamping component and an elastic core support are mounted on the bottom face of the L-shaped plate, an elastic core is detachably arranged on the elastic core support, and a wire coil support is arranged on the left side of the side wall of the L-shaped plate. A lead screw driving assembly is installed on the right side of the side wall of the L-shaped plate, a wire taking part is installed on the lead screw driving assembly, the left part and the right part of the elastic core wire are wound together through the wire taking part, the strength of the elastic core wire is improved, and the situation that the elastic core wire is soft and inconvenient to install on an elastic core is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of bullet core wire loading devices, in particular to an automatic bullet core wire loading device. Background Art

[0002] A bullet core wire needs to be installed on the bullet core. The bullet core wire is generally made of cotton thread and is used to ignite the ammunition as an ignition core wire.

[0003] After retrieval, in the application with the patent application number 202021024409.4, an automatic bullet core wire loading device is disclosed, including: an equipment support and a wire reel support, a wire clamping component, a wire cutting component, a wire taking component, a bullet core support and a wire folding component installed on the equipment support; a wire reel is provided on the wire reel support, the wire reel support is installed on the top of the equipment support, the wire clamping component is installed on one side of the wire reel support, the wire cutting component is installed between the wire clamping component and the wire taking component, the wire folding component is arranged inside the wire clamping component, the bullet core is detachably arranged on the bullet core support, and the bullet core support is installed outside the wire clamping component;

[0004] Although the automatic bullet core wire loading device holds the bullet core wire by the wire folding component and folds it in half, which can ensure that the bullet core wire will not affect the ignition effect due to being too thin, after the wire folding part of the automatic bullet core wire loading device folds the bullet core wire in half, the folded bullet core wire forms two overlapping strands. At this time, the bullet core wire is relatively soft and it is not convenient to install the bullet core wire on the bullet core.

[0005] Therefore, we propose an automatic bullet core wire loading device. Content of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides an automatic bullet core wire loading device, which solves the problem that after the wire folding part of the existing device folds the bullet core wire in half, the folded bullet core wire forms two overlapping strands. At this time, the bullet core wire is relatively soft and it is not convenient to install the bullet core wire on the bullet core.

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions: an automatic bullet core wire loading device, including an L-shaped plate, a wire guiding mounting plate is installed on the left side of the bottom surface of the L-shaped plate, a wire guiding wheel set is arranged on the wire guiding mounting plate, a wire breaking sensor is installed on the wire guiding wheel set, a wire cutting component is installed on the side wall of the L-shaped plate, a wire clamping component and a bullet core support are installed on the bottom surface of the L-shaped plate, and a bullet core is detachably arranged on the bullet core support;

[0008] A wire reel support is arranged on the left side of the side wall of the L-shaped plate, a screw rod driving assembly is installed on the right side of the side wall of the L-shaped plate, a wire taking component is installed on the screw rod driving assembly, the wire cutting component is located between the wire reel support and the screw rod driving assembly, the wire clamping component is arranged on the right side of the wire guiding wheel set, and the bullet core support is arranged on the right side of the wire clamping component;

[0009] The wire-taking component includes a first cylinder, the output end of the first cylinder is fixedly installed with a second cylinder, the second cylinder is parallel to the side wall of the L-shaped plate, the output end of the second cylinder is fixedly installed with a U-shaped plate, electric telescopic rods are fixedly installed outside both ends of the U-shaped plate, the output end of the electric telescopic rod penetrates through the side wall of the U-shaped plate and is fixedly installed with a second motor, and the output end of the second motor is fixedly installed with a clamping jaw;

[0010] Wherein, the wire-clamping component includes a wire-clamping drive and a wire-clamping piece, the wire-clamping piece clamps the core wire, the wire-clamping drive drives the wire-clamping piece to move, and then pulls out the core wire by a predetermined length. The wire-cutting component includes a driving cylinder and a pneumatic scissors, and the driving cylinder drives the pneumatic scissors to cut the core wire. The core support includes a lifting drive, a fixed support and a core detection sensor. A core mounting piece, a core guide groove, a core clamping piece and a card slot are arranged below the core. The settings of the wire guide wheel group, the wire-clamping component, the wire-cutting component, the core support and the core are all existing structures and will not be elaborated here.

[0011] Preferably, the screw rod driving assembly includes a sliding seat fixedly installed on the right side of the side wall of the L-shaped plate. A chute is formed on the side surface of the sliding seat, and a first motor is fixedly installed on the inner wall of the chute. One end of a screw rod is fixedly connected to the first motor, and the other end of the screw rod is rotationally sleeved on the side wall of the chute through a bearing ring. Wherein, the screw rod driving assembly drives the screw rod to rotate, and then drives the slider to translate inside the chute.

[0012] Preferably, an outer surface of the chute is threadedly sleeved with a slider slidably sleeved inside the chute, and the first cylinder is fixedly installed on the side surface of the slider. Wherein, when the slider moves, it can drive the first cylinder to move synchronously.

[0013] Preferably, the wire reel support includes a support rod fixedly installed on the left side of the side wall of the L-shaped plate. A wire reel is movably sleeved on the outer surface of the support rod. Wherein, the support rod supports the wire reel.

[0014] Preferably, a retaining ring is fixedly sleeved at one end of the support rod close to the side wall of the L-shaped plate, and a fixing ring is threadedly sleeved at the end of the support rod away from the side wall of the L-shaped plate. The wire reel is located between the retaining ring and the fixing ring. Wherein, the retaining ring and the fixing ring can limit the wire reel to prevent the wire reel from moving randomly on the support rod. The setting that the fixing ring is threadedly sleeved on the support rod facilitates the disassembly of the fixing ring, and then facilitates the replacement of the wire reel.

[0015] The utility model provides a core automatic wire loading device, which has the following beneficial effects:

[0016] 1. The bullet core automatic wire loading device drives the wire taking component to move through the lead screw driving component, then clamps both ends of the bullet core wire of a predetermined length through the wire taking component, and then drives the clamping jaws to rotate through the second motors on both sides of the U-shaped plate, keeping the rotation directions of the second motors on both sides opposite. Then, the clamping jaws are moved towards the middle of the U-shaped plate through the electric telescopic rod, and then the left and right parts of the bullet core wire clamped by the clamping jaws can be wound together. Then, the left U-shaped plate is loosened, and the wire taking component is moved above the bullet core through the lead screw driving component to carry out the installation work of the bullet core wire. By winding the left and right parts of the bullet core wire together, the strength of the bullet core wire is increased, avoiding the situation that the bullet core wire is too soft and not easy to be installed on the bullet core, and solving the problem that after the folding part of the existing device folds the bullet core wire in half, the folded bullet core wire forms two overlapping strands of wire, and at this time the bullet core wire is too soft and not easy to install on the bullet core.

[0017] 2. The bullet core automatic wire loading device supports the wire reel through the support rod, and the wire reel can be limited by the retaining ring and the fixing ring to avoid the wire reel moving randomly on the support rod. Through the setting that the fixing ring is threadedly sleeved on the support rod, it is convenient to disassemble the fixing ring, and then it is convenient to replace the wire reel. The operation method is simple and convenient, which is beneficial to improving the wire loading efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a structural schematic diagram of the present utility model;

[0019] Figure 2 is a structural schematic diagram of the wire reel support of the present utility model;

[0020] Figure 3 is a structural schematic diagram of the wire taking component of the present utility model;

[0021] Figure 4 For the present utility model Figure 4 is an enlarged structural schematic diagram at position A.

[0022] In the figure: 1, L-shaped plate; 2, wire reel support; 21, support rod; 22, wire reel; 23, retaining ring; 24, fixing ring; 3, wire guide mounting plate; 4, wire guide wheel group; 5, wire clamping component; 6, wire cutting component; 7, lead screw driving component; 71, sliding seat; 72, sliding groove; 73, first motor; 74, threaded rod; 75, slider; 8, wire taking component; 81, first cylinder; 82, second cylinder; 83, U-shaped plate; 84, electric telescopic rod; 85, second motor; 86, clamping jaw; 9, bullet core support; 10, bullet core. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1:

[0025] As Figures 1-4 shown: It includes an L-shaped plate 1. A wire mounting plate 3 is installed on the left side of the bottom surface of the L-shaped plate 1. A wire wheel group 4 is arranged on the wire mounting plate 3. A wire break sensor is installed on the wire wheel group 4. A wire cutting component 6 is installed on the side wall of the L-shaped plate 1. A wire clamping component 5 and a bullet core bracket 9 are installed on the bottom surface of the L-shaped plate 1. A bullet core 10 is detachably arranged on the bullet core bracket 9. A wire reel bracket 2 is arranged on the left side of the side wall of the L-shaped plate 1. A screw rod driving assembly 7 is installed on the right side of the side wall of the L-shaped plate 1. A wire taking component 8 is installed on the screw rod driving assembly 7. The wire cutting component 6 is located between the wire reel bracket 2 and the screw rod driving assembly 7. The wire clamping component 5 is arranged on the right side of the wire wheel group 4. The bullet core bracket 9 is arranged on the right side of the wire clamping component 5. The wire taking component 8 includes a first cylinder 81. The output end of the first cylinder 81 is fixedly installed with a second cylinder 82. The second cylinder 82 is parallel to the side wall of the L-shaped plate 1. The output end of the second cylinder 82 is fixedly installed with a U-shaped plate 83. Electric telescopic rods 84 are fixedly installed outside both ends of the U-shaped plate 83. The output ends of the electric telescopic rods 84 penetrate through the side wall of the U-shaped plate 83 and are fixedly installed with a second motor 85. The output end of the second motor 85 is fixedly installed with a clamping jaw 86. The screw rod driving assembly 7 includes a slide seat 71 fixedly installed on the right side of the side wall of the L-shaped plate 1. A chute 72 is formed on the side surface of the slide seat 71. A first motor 73 is fixedly installed on the inner wall of the chute 72. One end of a threaded rod 74 is fixedly connected to the first motor 73. The other end of the threaded rod 74 is rotationally sleeved on the side wall of the chute 72 through a bearing ring. A slider 75 slidably sleeved inside the chute 72 is threadedly sleeved on the outer surface of the chute 72. The first cylinder 81 is fixedly installed on the side surface of the slider 75. The screw rod driving assembly 7 drives the wire taking component 8 to move, and then the wire taking component 8 clamps both ends of a bullet core wire of a predetermined length. Then, the clamping jaws 86 are driven to rotate by the second motors 85 on both sides of the U-shaped plate 83, keeping the rotation directions of the two second motors 85 opposite. Then, the clamping jaws 86 are moved towards the middle of the U-shaped plate 83 through the electric telescopic rods 84, and then the left and right parts of the bullet core wire clamped by the clamping jaws 86 can be wound together. Then, the left U-shaped plate 83 is released, and the wire taking component 8 is moved above the bullet core 10 through the screw rod driving assembly 7 for the installation work of the bullet core wire. By winding the left and right parts of the bullet core wire together, the strength of the bullet core wire is increased, and the situation that the bullet core wire is too soft and not easy to be installed on the bullet core is avoided.

[0026] Embodiment 2:

[0027] As Figures 1-2 shown: The wire spool bracket 2 includes a support rod 21 fixedly installed on the left side of the side wall of the L-shaped plate 1. The outer surface of the support rod 21 is movably sleeved with a wire spool 22. A retaining ring 23 is fixedly sleeved at one end of the support rod 21 close to the side wall of the L-shaped plate 1. A fixing ring 24 is threadedly sleeved at the end of the support rod 21 away from the side wall of the L-shaped plate 1. The wire spool 22 is located between the retaining ring 23 and the fixing ring 24. The wire spool 22 is supported by the support rod 21. The wire spool 22 can be limited by the retaining ring 23 and the fixing ring 24 to prevent the wire spool 22 from moving randomly on the support rod 21. Due to the setting that the fixing ring 24 is threadedly sleeved on the support rod 21, it is convenient to disassemble the fixing ring 24, and then it is convenient to replace the wire spool 22. The operation method is simple and convenient, which is beneficial to improving the wire loading efficiency.

[0028] The working principle and usage process of the present utility model: For this automatic bullet core wire loading device, when in use, the wire spool 22 is sleeved on the support rod 21, and then the wire spool 22 is limited by the fixing ring 24 and the retaining ring 23. Then, the bullet core wire on the wire spool 22 is passed through the wire guiding wheel group 4, and the bullet core wire is pulled towards the clamping component 5, and the bullet core wire is clamped by the clamping component 5. Then, the bullet core wire is pulled out by a predetermined length through the clamping component 5. The first motor 73 is started to drive the threaded rod 74 to rotate, and then the slider 75 is driven to translate towards the clamping component 5, which can drive the first cylinder 81 to move. Then, the second cylinder 82 is started to push the U-shaped plate 83 to be flush with the bullet core wire. Then, the first cylinder 81 is started to move the U-shaped plate 83 towards the bullet core wire until the clamping jaws 86 contact and clamp both ends of the bullet core wire. Then, the clamping component 5 is reset, and then the bullet core wire at the next position is clamped. Then, the second motors 85 on both sides of the U-shaped plate 83 are started to drive the clamping jaws 86 to rotate, and the rotation directions of the second motors 85 on both sides are kept opposite. Then, the electric telescopic rod 84 is started to move the clamping jaws 86 towards the middle of the U-shaped plate 83, and then the left and right parts of the bullet core wire clamped by the clamping jaws 86 can be wound together. Then, the left U-shaped plate 83 is loosened, and the wire taking component 8 is moved above the bullet core 10 through the lead screw driving assembly 7. Then, the U-shaped plate 83 clamping the bullet core wire is moved above the bullet core 10. Then, the bullet core wire is installed on the bullet core 10. Then, the installed bullet core is taken away by the manipulator, and a new bullet core is placed again. Then, the wire taking component 8 is controlled to reset, and the work of installing the bullet core wire on the next bullet core is continued.

[0029] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic features of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0030] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automatic thread-loading device for a spring core, comprising an L-shaped plate (1), a wire installation plate (3) being installed on the left side of the bottom surface of the L-shaped plate (1), a wire wheel group (4) being arranged on the wire installation plate (3), a wire break sensor being installed on the wire wheel group (4), a wire cutting component (6) being installed on the side wall of the L-shaped plate (1), a wire clamping component (5) and a spring core bracket (9) being installed on the bottom surface of the L-shaped plate (1), and a spring core (10) being detachably arranged on the spring core bracket (9); Features: A wire drum bracket (2) is arranged on the left side of the side wall of the L-shaped plate (1), a screw drive assembly (7) is installed on the right side of the side wall of the L-shaped plate (1), a wire taking component (8) is installed on the screw drive assembly (7), the wire cutting component (6) is located between the wire drum bracket (2) and the screw drive assembly (7), the wire clamping component (5) is arranged on the right side of the wire guide wheel assembly (4), and the elastic core bracket (9) is arranged on the right side of the wire clamping component (5); The wire-taking component (8) comprises a first cylinder (81), a second cylinder (82) being fixedly mounted on the output end of the first cylinder (81), the second cylinder (82) being parallel to the side wall of the L-shaped plate (1), a U-shaped plate (83) being fixedly mounted on the output end of the second cylinder (82), electric telescopic rods (84) being fixedly mounted on the outside of both ends of the U-shaped plate (83), a second motor (85) being fixedly mounted on the output end of the electric telescopic rod (84) penetrating the side wall of the U-shaped plate (83), and a clamping claw (86) being fixedly mounted on the output end of the second motor (85).

2. The automatic core loading device according to claim 1 is characterized in that: The screw drive assembly (7) comprises a slide seat (71) fixedly mounted on the right side of the side wall of the L-shaped plate (1); a slide groove (72) is provided on the side of the slide seat (71); a first motor (73) is fixedly mounted on the inner wall of the slide groove (72); the first motor (73) is fixedly connected to one end of a threaded rod (74); the other end of the threaded rod (74) is rotatably mounted on the side wall of the slide groove (72) via a bearing ring.

3. The automatic core loading device according to claim 2 is characterized in that: The outer surface of the slide groove (72) is threadedly sleeved with a slider (75) which is slidably sleeved inside the slide groove (72), and the first cylinder (81) is fixedly mounted on the side of the slider (75).

4. The automatic core loading device according to claim 1 is characterized in that: The wire drum support (2) comprises a support rod (21) fixedly mounted on the left side of the side wall of the L-shaped plate (1), and a wire drum (22) is movably mounted on the outer surface of the support rod (21).

5. The automatic core loading device according to claim 4 is characterized in that: One end of the support rod (21) close to the side wall of the L-shaped plate (1) is fixedly sleeved with a retaining ring (23), and one end of the support rod (21) away from the side wall of the L-shaped plate (1) is threadedly sleeved with a fixing ring (24), and the wire drum (22) is located between the retaining ring (23) and the fixing ring (24).

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