Aluminum-magnesium alloy wire drawing device and drawing method thereof
By setting symmetrical wire breakage clamping components in the wire drawing machine, the problem of wire breakage and entanglement on the rotating wheel is solved, achieving safe and efficient wire breakage handling and reducing the risk of equipment damage and maintenance costs.
Patent Information
- Application Number
- CN202310878082.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-18
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2043-07-18
AI Technical Summary
Existing wire drawing machines are prone to damage when the wire breaks, as the wire can easily become entangled on the rotating wheel. Furthermore, the process of handling broken wires is also prone to damage and poses a high risk.
Two symmetrical wire breakage clamping assemblies are set in the wire drawing machine, including a sliding bracket, a movable frame, a wire breakage clamping assembly, and a top spring, etc., to quickly clamp the metal wire when it breaks, prevent tangling, and achieve rapid reset through a drive connector and a locking block.
It effectively prevents metal wires from getting tangled on the rotating wheel, reduces the risk of equipment damage, improves the safety and efficiency of wire breakage handling, and reduces maintenance costs.
Smart Images

Figure CN116748319B_ABST
Abstract
Description
Technical Field
[0001] This invention relates specifically to the field of wire drawing equipment technology, and more specifically to an aluminum-magnesium alloy wire drawing device. Background Technology
[0002] The purpose is to draw wire or bar stock produced by steel manufacturers and transported to standard parts and other metal product manufacturers, ensuring that the diameter, roundness, internal metallographic structure, surface finish, and straightness of the wire or bar stock meet the raw material processing requirements for standard parts and other metal product manufacturing. Therefore, the quality of the wire or bar stock pre-treatment by the wire drawing machine directly affects the product quality of standard parts and other metal product manufacturers. Wire drawing machines belong to the metal products equipment industry and are widely used in the production and pre-processing of metal products such as steel wire, rope wire, prestressed steel wire, and standard parts.
[0003] There are many types of wire drawing machines on the market. Some wire drawing machines simply draw the wire and then rewind it. However, the wire will carry a lot of metal powder and debris, resulting in a dirty surface on the rewound wire and a reduction in quality. Other wire drawing machines have a spray cleaning structure inside the equipment after drawing, and then wipe off the moisture with a wiping component to improve the cleaning effect of the wire.
[0004] Our company uses the latter wire drawing machine for wire drawing; this type of wire drawing machine requires the metal wire to be drawn inside the equipment; however, during the wire drawing process, the metal wire may break, requiring workers to remove the ventilation window and pull out the metal wire; for large equipment with electricity, this operation method is very dangerous.
[0005] Due to prolonged use, the edges of the wire guide wheel wear out. After a wire breaks, the metal wire falls off the horizontally mounted rotary wheel. Since the rotary wheel is constantly rotating, the metal wire gets tangled on the shaft on which it is mounted, making it impossible to remove. The only solution is to break it apart. This approach is extremely inefficient in terms of work speed and repair costs. Summary of the Invention
[0006] The purpose of this invention is to provide an aluminum-magnesium alloy wire drawing device and its drawing method. Two wire breakage clamping components are provided on the metal wire. When the metal wire breaks, it can respond quickly and clamp the broken metal wire. Moreover, the metal wire is loosely attached to the rotary wheel, so the rotary wheel is not enough to move the metal wire. At this time, the rotary wheel is in an idle state, which can prevent the metal wire from getting entangled and wrapped around the rotary wheel, thereby solving the above-mentioned technical problems.
[0007] To achieve the above objectives, the present invention provides the following technical solution:
[0008] A wire drawing device for aluminum-magnesium alloy includes a fixing plate fixed inside a housing, a slide rail fixedly installed above the fixing plate, and a first wire breakage clamping assembly and a second wire breakage clamping assembly slidably connected above both ends of the slide rail; a tensioning wheel is provided at an upper position between the first wire breakage clamping assembly and the second wire breakage clamping assembly and connected to the housing via a rotating shaft; the first wire breakage clamping assembly and the second wire breakage clamping assembly have the same structure and are arranged symmetrically.
[0009] The first wire breakage clamping assembly includes a sliding bracket slidably connected to a slide rail. A movable frame is movably connected to one end of the sliding bracket near the tension wheel via a rotating shaft. A wire breakage clamping assembly is movably connected to the inner side of the sliding bracket away from the movable frame via a rotating shaft. A drive connector is bolted to one side of the sliding bracket, and this drive connector is slidably connected inside a sliding cylinder. A push-up spring is installed inside the sliding cylinder. The sliding cylinder is fixed to a fixed plate by multiple fixed brackets, and a stop is fixed to the outside of one end of the sliding cylinder. The bottom surface of the stop, parallel to the horizontal plane, is higher than the upper surface of the sliding bracket.
[0010] As a further technical solution of the present invention, the sliding bracket and the movable frame are both arranged in a C-shape, and a cavity is provided inside the sliding bracket and the movable frame to facilitate the passage of wires, and a stop post is provided on the outer side of the movable frame away from the sliding bracket.
[0011] As a further technical solution of the present invention, the longitudinal section of the sliding cylinder is C-shaped; one end of the drive connector that cooperates with the sliding cylinder is shaped like a disc, and the other end is shaped like a T, and is fixed to the sliding bracket by bolts.
[0012] As a further technical solution of the present invention, the movable arm is provided with a cavity to facilitate the retraction of the locking block; there are two locking blocks arranged symmetrically, and a spring is provided between the two locking blocks; an inclined guide groove is provided on the locking block, and a drive bar is slidably connected in the guide groove; a reset post is fixed at the other end of the drive bar.
[0013] As a further technical solution of the present invention, the blocking block is arranged in a trapezoidal shape, the upper surface of the blocking block is a plane, and the inclined surface is arranged at the bottom.
[0014] As a further technical solution of the present invention, a rotary wheel is provided at one end of the first wire breakage clamping assembly away from the second wire breakage clamping assembly. The rotary wheel is mounted on the output shaft of the motor, and the motor is fixed to the bottom of the fixing plate. A mounting plate is fixed on the outside of the housing. A transition wheel is movably connected to one side of the mounting plate through a rotating shaft, and multiple winding wheels are movably connected to the other side through a rotating shaft. A wire feeding roller is provided above one end of the mounting plate. The wire feeding roller is movably connected to the protective cover through a bearing with a seat.
[0015] As a further technical solution of the present invention, the protective cover has two observation ports on its outer side, and a controller is fixedly installed on the top of the protective cover.
[0016] As a further technical solution of the present invention, a wire drawing groove is welded on one side of the chassis, and a wire drawing die head is fixed in the wire drawing groove by bolts; a ventilation mesh and an inspection door are installed on the other side of the chassis.
[0017] A wire drawing method for an aluminum-magnesium alloy wire drawing device includes step one: threading the aluminum-magnesium alloy wire. First, the aluminum-magnesium alloy wire to be drawn is passed through the drawing die head in the drawing groove, then passes around multiple winding wheels, and then winds around the wire feed roller several times so that the aluminum-magnesium alloy wire can be wound behind the mounting plate. Then, the aluminum-magnesium alloy wire passes around the transition wheel and the rotary wheel again and enters the first wire breakage clamping assembly. After being tensioned by the tensioning wheel, it passes through the second wire breakage clamping assembly and is pulled out from one end of the machine housing and wound around the external winding machine.
[0018] Step two, drawing aluminum-magnesium alloy wire. The drawing groove is equipped with a cooling and lubrication device to cool and lubricate the wire during the drawing process.
[0019] Step 3, wire breakage handling: Under normal conditions, after the aluminum-magnesium alloy wire passes over the tensioning wheel, the movable frames in both the first and second wire breakage clamping assemblies are folded upwards. At this time, the sliding bracket is under stress, and the aluminum-magnesium alloy wire is tensioned with the help of the tensioning wheel. When the aluminum-magnesium alloy wire breaks, the movable frame loses the restraint of the wire. At this time, the push spring is quickly released according to its own elasticity. The drive connector driven by the elastic force drives the sliding bracket to slide to one side along the sliding cylinder. When it slides to the end, the wire breakage clamping assembly quickly flips downwards under the obstruction of the stop, thereby clamping the aluminum-magnesium alloy wire in the sliding bracket. This can prevent the aluminum-magnesium alloy wire from getting tangled on the transition wheel or rotary wheel when the wire is broken, which would cause damage to the equipment.
[0020] When the wire breakage clamping assembly flips inward, the inclined surface at the bottom of the clamping block contacts the upper surface of the sliding bracket first. Under the impact force, the clamping block squeezes the spring and retracts into the movable arm, causing the movable arm to reverse into the inner cavity of the sliding bracket. The clamping plate at the bottom then tightly locks the aluminum-magnesium alloy wire. When the movable arm reverses into the inner cavity of the sliding bracket, the spring pushes the clamping block out to both sides, and the flat surface at the top of the clamping block engages with the top surface of the inner cavity, preventing the movable arm from shaking and causing poor locking effect on the aluminum-magnesium alloy wire.
[0021] Step four, wire breakage recovery: Since the wire breakage clamping component pops out instantly and can slide, it means that the wire breakage clamping component can track and clamp the broken aluminum-magnesium alloy wire at any position after the rotary wheel, ensuring that the broken wire can be quickly locked.
[0022] After opening the inspection door, bring the first wire break clamping assembly and the second wire break clamping assembly together to the middle position. At this time, the first wire break clamping assembly and the second wire break clamping assembly each clamp one end of the broken wire. After bringing the first wire break clamping assembly and the second wire break clamping assembly together, the broken wire can be reconnected so that the broken wire can be pulled out.
[0023] Step 5: Resetting the wire breakage clamping assembly. After reconnecting the broken wire, the worker presses the reset pin inward, and the drive bar is inserted into the guide groove. Under the action of the drive bar, the clamping block is brought together inward. At this time, the movable arm can be flipped out of the cavity of the sliding bracket, thus resetting the wire breakage clamping assembly in preparation for the next wire breakage.
[0024] Compared with the prior art, the beneficial effects of the present invention are:
[0025] 1. In this invention, the aluminum-magnesium alloy wire is first passed through the drawing die in the drawing groove, then around multiple winding wheels, and then wound several times on the feed roller so that the aluminum-magnesium alloy wire can be wound to the back of the mounting plate; then the aluminum-magnesium alloy wire passes through the transition wheel and the rotary wheel again and enters the first wire breakage clamping assembly. After being tensioned by the tensioning wheel, it passes through the second wire breakage clamping assembly and is pulled out from one end of the machine housing and wound on the external winding machine, thereby realizing the winding of the metal wire and facilitating the subsequent wire drawing process;
[0026] 2. In the normal state of this invention, after the aluminum-magnesium alloy wire passes over the tensioning wheel, the movable frames in both the first and second wire breakage clamping assemblies are folded upwards. At this time, the sliding bracket is under stress, and the aluminum-magnesium alloy wire is tensioned with the cooperation of the tensioning wheel. When the aluminum-magnesium alloy wire breaks, the movable frame loses the restraint of the wire. At this time, the push spring is quickly released according to its own elasticity. The drive connector driven by the elastic force drives the sliding bracket to slide to one side along the sliding cylinder. When it slides to the end, the wire breakage clamping assembly quickly flips downwards under the obstruction of the stop, thereby clamping the aluminum-magnesium alloy wire in the sliding bracket. This can prevent the aluminum-magnesium alloy wire from getting tangled on the transition wheel or the rotary wheel when the wire is broken, thus preventing damage to the equipment.
[0027] 3. In this invention, when the wire breakage clamping assembly flips inward, the inclined surface at the bottom of the clamping block contacts the upper surface of the sliding bracket first. Under the impact force, the clamping block squeezes the spring and retracts into the movable arm, thereby causing the movable arm to reverse into the inner cavity of the sliding bracket. The clamping plate at the bottom then tightly locks the aluminum-magnesium alloy wire. When the movable arm reverses into the inner cavity of the sliding bracket, the spring pushes the clamping block out to both sides, and the flat surface at the top of the clamping block engages with the top surface of the inner cavity, preventing the movable arm from shaking and causing poor locking effect on the aluminum-magnesium alloy wire.
[0028] 4. In this invention, the broken wire recovery is achieved because the broken wire clamping component pops out instantly and can slide, meaning that the broken wire clamping component can track and clamp any broken position of the aluminum-magnesium alloy wire after the rotating wheel, ensuring that the broken wire can be quickly locked; after opening the maintenance door, the first broken wire clamping component and the second broken wire clamping component are brought together to the middle position. At this time, the first broken wire clamping component and the second broken wire clamping component each clamp one end of the broken wire. After the first broken wire clamping component and the second broken wire clamping component are brought together, the broken wire can be reconnected so that the broken wire can be pulled out;
[0029] 5. In this invention, the wire breakage clamping component is reset after the broken wire is reconnected. The operator presses the reset pin inward, and the drive bar is inserted into the guide groove. Under the action of the drive bar, the clamping block is brought together inward. At this time, the movable arm can be flipped out of the cavity of the sliding bracket, thus realizing the reset of the wire breakage clamping component, in order to prepare for the next wire breakage. Attached Figure Description
[0030] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0031] Figure 2 In this invention Figure 1 Rear view.
[0032] Figure 3 In this invention Figure 1 A partial sectional view.
[0033] Figure 4 In this invention Figure 1 A partial structural diagram.
[0034] Figure 5 In this invention Figure 4 A schematic diagram of the rear structure.
[0035] Figure 6 In this invention Figure 5 A partial structural diagram.
[0036] Figure 7 In this invention Figure 6 The main view.
[0037] Figure 8 This is a schematic diagram of the structure of the first wire breakage clamping component in this invention.
[0038] Figure 9 In this invention Figure 8 A magnified view of a portion of the image.
[0039] Figure 10 This is a cross-sectional view of the interrupted line clamping component of the present invention.
[0040] Figure 11 This is a schematic diagram of the end face of the first wire breakage clamping component in this invention.
[0041] Figure 12 This is a schematic diagram of the usage state of the present invention.
[0042] Figure 13 In this invention Figure 12 Rear view.
[0043] In the diagram: 1-Chassis, 2-Drawing groove, 3-Drawing die head, 4-Mounting plate, 5-Winding wheel, 6-Wire feeding roller, 7-Transition wheel, 8-Rotating wheel, 9-First wire breakage clamping assembly, 10-Tensioning wheel, 11-Second wire breakage clamping assembly, 12-Slide rail, 13-Protective cover, 14-Controller, 15-Observation port, 16-Ventilation mesh, 17-Fixing plate;
[0044] 91-Sliding bracket, 92-Modible frame, 93-Wire breakage clamping assembly, 94-Sliding cylinder, 95-Fixed bracket, 96-Stop component, 97-Pushing spring, 98-Drive connector;
[0045] 931-Moving arm, 932-Clamping block, 933-Clamping plate, 934-Reset post, 935-Spring, 936-Drive bar, 937-Guide groove. Detailed Implementation
[0046] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0047] Please see Figure 1-13 In this embodiment of the invention, an aluminum-magnesium alloy wire drawing device includes a fixing plate 17 fixed inside a housing 1, a slide rail 12 fixedly installed above the fixing plate 17, and a first wire breakage clamping assembly 9 and a second wire breakage clamping assembly 11 slidably connected above both ends of the slide rail 12; a tensioning wheel 10 is provided at an upper position between the first wire breakage clamping assembly 9 and the second wire breakage clamping assembly 11 and connected to the housing 1 via a rotating shaft; the first wire breakage clamping assembly 9 and the second wire breakage clamping assembly 11 adopt the same structure and are arranged symmetrically;
[0048] The first wire breakage clamping assembly 9 includes a sliding bracket 91 slidably connected to the slide rail 12. The end of the sliding bracket 91 near the tension wheel 10 is movably connected to a movable frame 92 via a rotating shaft. The inner side of the end of the sliding bracket 91 away from the movable frame 92 is movably connected to a wire breakage clamping assembly 93 via a rotating shaft. One side of the sliding bracket 91 is fixed with a drive connector 98 by bolts. The drive connector 98 is slidably connected inside a sliding cylinder 94. A push spring 97 is provided inside the sliding cylinder 94. The sliding cylinder 94 is fixed to the fixing plate 17 by multiple fixing brackets 95. A stop 96 is also fixed to the outside of one end of the sliding cylinder 94. The bottom surface of the stop 96, which is parallel to the horizontal plane, is higher than the upper surface of the sliding bracket 91.
[0049] By adopting the above technical solution, under normal conditions, after the aluminum-magnesium alloy wire passes over the tensioning wheel 10, the movable frame 92 in the first wire breakage clamping assembly 9 and the second wire breakage clamping assembly 11 is folded upward. At this time, the sliding bracket 91 is in a state of force, and the aluminum-magnesium alloy wire is tensioned with the cooperation of the tensioning wheel 10. When the aluminum-magnesium alloy wire breaks, the movable frame 92 loses the restraint of the wire. At this time, the push spring 97 is quickly released according to its own elasticity. The drive connector 98, which is pushed by the elastic force, drives the sliding bracket 91 to slide to one side along the sliding cylinder 94. When it slides to the end, the wire breakage clamping assembly 93 quickly flips downward under the obstruction of the stop 96, thereby clamping the aluminum-magnesium alloy wire in the sliding bracket 91. This can prevent the aluminum-magnesium alloy wire from getting tangled on the transition wheel 7 or the rotary wheel 8 when the wire is broken, thus preventing damage to the equipment.
[0050] In this embodiment, both the sliding bracket 91 and the movable frame 92 are C-shaped, and the sliding bracket 91 and the movable frame 92 are provided with cavities to facilitate the passage of wires. A stop post is provided on the outer side of the movable frame 92 away from the sliding bracket 91.
[0051] By adopting the above technical solution, the setting of the baffle can ensure that the metal wire is inside the movable frame 92. At this time, the movable frame 92 is always in an upward folded state under the action of the baffle, which can ensure that the sliding bracket 91 is in a stable state and avoid slippage.
[0052] In this embodiment, the longitudinal section of the sliding cylinder 94 is C-shaped; one end of the drive connector 98 that cooperates with the sliding cylinder 94 is disc-shaped, and the other end is T-shaped, and is fixed to the sliding bracket 91 by bolts.
[0053] By adopting the above technical solution, the C-shaped sliding cylinder 94 can ensure the normal sliding of the drive connector 98 and realize the storage of force of the push spring 97.
[0054] In this embodiment, the movable arm 931 has a cavity inside to facilitate the retraction of the locking block 932; there are two locking blocks 932 arranged symmetrically, and a spring 935 is provided between the two locking blocks 932; an inclined guide groove 937 is provided on the locking block 932, and a drive bar 936 is slidably connected in the guide groove 937; a reset post 934 is fixed at the other end of the drive bar 936.
[0055] More specifically, the blocking block 932 is trapezoidal in shape, with its upper surface being flat and its inclined surface being located at the bottom.
[0056] By adopting the above technical solution, when the wire break clamping assembly 93 flips inward, the inclined surface at the bottom of the clamping block 932 first contacts the upper surface of the sliding bracket 91. Under the impact force, the clamping block 932 squeezes the spring 935 and retracts into the movable arm 931, thereby causing the movable arm 931 to reverse into the inner cavity of the sliding bracket 91. The clamping plate 933 at the bottom then tightly locks the aluminum-magnesium alloy wire. When the movable arm 931 reverses into the inner cavity of the sliding bracket 91, the spring 935 pushes the clamping block 932 out to both sides. The flat surface at the top of the clamping block 932 engages with the top surface of the inner cavity, preventing the movable arm 931 from shaking and causing poor locking effect on the aluminum-magnesium alloy wire.
[0057] In this embodiment, a rotary wheel 8 is provided at the end of the first wire breakage clamping assembly 9 away from the second wire breakage clamping assembly 11. The rotary wheel 8 is mounted on the output shaft of the motor, and the motor is fixed to the bottom of the fixing plate 17. A mounting plate 4 is fixed on the outside of the housing 1. A transition wheel 7 is movably connected to one side of the mounting plate 4 through a rotating shaft, and multiple winding wheels 5 are movably connected to the other side through a rotating shaft. A wire feeding roller 6 is provided above one end of the mounting plate 4. The wire feeding roller 6 is movably connected to the protective cover 13 through a bearing seat.
[0058] In this embodiment, two observation ports 15 are provided on the outer side of the protective cover 13, and a controller 14 is fixedly installed on the top of the protective cover 13.
[0059] In this embodiment, a wire drawing groove 2 is welded to one side of the chassis 1, and a wire drawing die head 3 is fixed in the wire drawing groove 2 by bolts; a ventilation mesh 16 and an inspection door are installed on the other side of the chassis 1.
[0060] By adopting the above technical solution, the first wire break clamping component 9 and the second wire break clamping component 11 are brought together to the middle position. At this time, the first wire break clamping component 9 and the second wire break clamping component 11 each clamp one end of the broken wire. After the first wire break clamping component 9 and the second wire break clamping component 11 are brought together, the broken wire can be reconnected so that the broken wire can be pulled out.
[0061] To reset the wire breakage clamping assembly 93, after the broken wire is reconnected, the operator presses the reset pin 934 inward, and the drive bar 936 is inserted into the guide groove 937. Under the action of the drive bar 936, the locking block 932 is brought together inward. At this time, the movable arm 931 can be flipped out of the cavity of the sliding bracket 91, thus resetting the wire breakage clamping assembly 93, in order to prepare for the next wire breakage.
[0062] A wire drawing method for an aluminum-magnesium alloy wire drawing device includes step one: threading the aluminum-magnesium alloy wire. First, the aluminum-magnesium alloy wire to be drawn is passed through the drawing die head 3 in the drawing groove 2, then passes around multiple winding wheels 5, and then winds around the wire feed roller 6 several times, so that the aluminum-magnesium alloy wire can be wound behind the mounting plate 4; then the aluminum-magnesium alloy wire passes around the transition wheel 7 and the rotary wheel 8 again, and enters the first wire breakage clamping assembly 9. After being tensioned by the tensioning wheel 10, it passes through the second wire breakage clamping assembly 11 and is pulled out from one end of the machine housing 1, and wound around the external winding machine.
[0063] Step 2: Drawing of aluminum-magnesium alloy wire. The drawing groove 2 is equipped with a cooling and lubrication device to cool and lubricate the wire during the drawing process.
[0064] Step 3, wire breakage handling: Under normal conditions, after the aluminum-magnesium alloy wire passes over the tensioning wheel 10, the movable frame 92 in both the first wire breakage clamping assembly 9 and the second wire breakage clamping assembly 11 is folded upwards. At this time, the sliding bracket 91 is under stress, and the aluminum-magnesium alloy wire is tensioned with the cooperation of the tensioning wheel 10. When the aluminum-magnesium alloy wire breaks, the movable frame 92 loses the restraint of the wire. At this time, the push spring 97 is quickly released according to its own elasticity. The drive connector 98, which is pushed by the elastic force, drives the sliding bracket 91 to slide to one side along the sliding cylinder 94. When it slides to the end, the wire breakage clamping assembly 93 is quickly flipped downwards under the obstruction of the stop 96, thereby clamping the aluminum-magnesium alloy wire in the sliding bracket 91. This can prevent the aluminum-magnesium alloy wire from getting tangled on the transition wheel 7 or the rotary wheel 8 when the wire is broken, thus preventing damage to the equipment.
[0065] When the wire break clamping assembly 93 flips inward, the inclined surface at the bottom of the clamping block 932 first contacts the upper surface of the sliding bracket 91. Under the impact force, the clamping block 932 squeezes the spring 935 and retracts into the movable arm 931, thereby causing the movable arm 931 to reverse into the inner cavity of the sliding bracket 91. The clamping plate 933 at the bottom then tightly locks the aluminum-magnesium alloy wire. When the movable arm 931 reverses into the inner cavity of the sliding bracket 91, the spring 935 pushes the clamping block 932 out to both sides. The flat surface at the top of the clamping block 932 engages with the top surface of the inner cavity to prevent the movable arm 931 from shaking and causing poor locking effect on the aluminum-magnesium alloy wire.
[0066] Step four, recovery of broken wires. Since the broken wire clamping component 93 pops out instantly and can slide again, it means that the broken wire clamping component 93 can track and clamp the broken aluminum-magnesium alloy wire at any position after the rotary wheel 8, ensuring that the broken wire can be quickly locked.
[0067] After opening the inspection door, bring the first wire break clamping assembly 9 and the second wire break clamping assembly 11 together to the middle position. At this time, the first wire break clamping assembly 9 and the second wire break clamping assembly 11 each clamp one end of the broken wire. After bringing the first wire break clamping assembly 9 and the second wire break clamping assembly 11 together, the broken wire can be reconnected so that the broken wire can be pulled out.
[0068] Step 5: Resetting the wire break clamping assembly 93. After reconnecting the broken wire, the worker presses the reset pin 934 inward, and the drive bar 936 is inserted into the guide groove 937. Under the action of the drive bar 936, the locking block 932 is brought together inward. At this time, the movable arm 931 can be flipped out of the cavity of the sliding bracket 91, thus resetting the wire break clamping assembly 93, in order to prepare for the next wire break.
[0069] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0070] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider 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 aluminum-magnesium alloy wire drawing device, characterized in that: The system includes a fixed plate (17) fixed inside the chassis (1), a slide rail (12) fixedly installed above the fixed plate (17), and a first wire breakage clamping assembly (9) and a second wire breakage clamping assembly (11) slidably connected above both ends of the slide rail (12); a tensioning wheel (10) connected to the chassis (1) via a rotating shaft is provided at an upper position between the first wire breakage clamping assembly (9) and the second wire breakage clamping assembly (11); the first wire breakage clamping assembly (9) and the second wire breakage clamping assembly (11) are composed of the same structure and are arranged symmetrically. The first wire breakage clamping assembly (9) includes a sliding bracket (91) slidably connected to the slide rail (12). A movable frame (92) is movably connected to the end of the sliding bracket (91) near the tension wheel (10) via a rotating shaft. A wire breakage clamping assembly (93) is movably connected to the inner side of the end of the sliding bracket (91) away from the movable frame (92) via a rotating shaft. A drive connector (98) is bolted to one side of the sliding bracket (91). The drive connector (98) is slidably connected inside a sliding cylinder (94), which contains a push spring (97). The sliding cylinder (94) is secured by multiple fixed brackets (95). Fixed on the fixed plate (17), and a stop (96) is also fixed on the outside of one end of the sliding cylinder (94). The bottom surface of the stop (96) parallel to the horizontal plane is higher than the upper surface of the sliding bracket (91). When the aluminum-magnesium alloy wire breaks, the movable frame (92) loses the restraint of the wire. At this time, the push spring (97) is released quickly according to its own elasticity. The drive connector (98) pushed by the elastic force drives the sliding bracket (91) to slide along the sliding cylinder (94) to one side. When it slides to the end, the wire break clamping assembly (93) is quickly flipped downward under the obstruction of the stop (96), thereby clamping the aluminum-magnesium alloy wire in the sliding bracket (91).
2. The aluminum-magnesium alloy wire drawing device according to claim 1, characterized in that: The sliding bracket (91) and the movable frame (92) are both C-shaped, and the sliding bracket (91) and the movable frame (92) are provided with cavities to facilitate the passage of wires, and a stop post is provided on the outer side of the movable frame (92) away from the sliding bracket (91).
3. The aluminum-magnesium alloy wire drawing device according to claim 1, characterized in that: The sliding cylinder (94) has a C-shaped longitudinal section; the drive connector (98) is configured in a disc shape at one end and in a T-shape at the other end, and is fixed to the sliding bracket (91) by bolts.
4. The aluminum-magnesium alloy wire drawing device according to claim 1, characterized in that: The wire break clamping assembly (93) includes a movable arm (931); the movable arm (931) has a cavity inside that facilitates the retraction of the clamping block (932); there are two clamping blocks (932) arranged symmetrically, and a spring (935) is provided between the two clamping blocks (932); an inclined guide groove (937) is provided on the clamping block (932), and a drive bar (936) is slidably connected in the guide groove (937); a reset post (934) is fixed at the other end of the drive bar (936).
5. The aluminum-magnesium alloy wire drawing device according to claim 4, characterized in that: The blocking block (932) is trapezoidal in shape, with its upper surface being a plane and its inclined surface being located at the bottom.
6. The aluminum-magnesium alloy wire drawing device according to claim 1, characterized in that: The first wire breakage clamping assembly (9) is provided with a rotary wheel (8) at one end away from the second wire breakage clamping assembly (11). The rotary wheel (8) is mounted on the output shaft of the motor, and the motor is fixed to the bottom of the fixing plate (17). The outer side of the housing (1) is fixed with a mounting plate (4). One side of the mounting plate (4) is movably connected to a transition wheel (7) via a rotating shaft, and the other side is movably connected to multiple winding wheels (5) via a rotating shaft. A wire feed roller (6) is provided above one end of the mounting plate (4). The wire feed roller (6) is movably connected to the protective cover (13) via a bearing seat.
7. The aluminum-magnesium alloy wire drawing device according to claim 6, characterized in that: The protective cover (13) has two observation ports (15) on its outer side, and a controller (14) is fixedly installed on the top of the protective cover (13).
8. The aluminum-magnesium alloy wire drawing device according to claim 1, characterized in that: A wire drawing groove (2) is welded on one side of the chassis (1), and a wire drawing die head (3) is fixed in the wire drawing groove (2) by bolts; a ventilation mesh (16) and an inspection door are installed on the other side of the chassis (1).
9. The wire drawing method using the aluminum-magnesium alloy wire drawing device according to claim 4, characterized in that: Including step one, threading the aluminum-magnesium alloy wire, firstly, the aluminum-magnesium alloy wire to be drawn is passed through the drawing die head (3) in the drawing groove (2), then passes around multiple winding wheels (5), and then winds around the wire feed roller (6) several times, so that the aluminum-magnesium alloy wire can be wound to the back of the mounting plate (4); then the aluminum-magnesium alloy wire passes around the transition wheel (7) and the rotary wheel (8) again, and enters the first wire breakage clamping assembly (9), and after being tensioned by the tensioning wheel (10), it passes through the second wire breakage clamping assembly (11) and is pulled out from one end of the machine housing (1), and wound around the external winding machine; Step 2, drawing aluminum-magnesium alloy wire. The drawing groove (2) is equipped with a cooling and lubrication device to cool and lubricate the wire during the drawing process. Step 3, wire breakage handling. Under normal conditions, after the aluminum-magnesium alloy wire passes over the tensioning wheel (10), the movable frame (92) in the first wire breakage clamping assembly (9) and the second wire breakage clamping assembly (11) are both folded upwards. At this time, the sliding bracket (91) is in a stressed state, and the aluminum-magnesium alloy wire is tensioned with the cooperation of the tensioning wheel (10). This can prevent the aluminum-magnesium alloy wire from getting tangled on the transition wheel (7) or the rotary wheel (8) when the wire is broken, thus preventing damage to the equipment. When the wire break clamping assembly (93) flips inward, the inclined surface at the bottom of the clamping block (932) first contacts the upper surface of the sliding bracket (91). Under the impact force, the clamping block (932) squeezes the spring (935) and retracts into the interior of the movable arm (931), thereby causing the movable arm (931) to reverse into the inner cavity of the sliding bracket (91). The clamping plate (933) at the bottom then tightly locks the aluminum-magnesium alloy wire. When the movable arm (931) reverses into the inner cavity of the sliding bracket (91), the spring (935) pushes the clamping block (932) out to both sides. The flat surface at the top of the clamping block (932) engages with the top surface of the inner cavity to prevent the movable arm (931) from shaking and causing poor locking effect on the aluminum-magnesium alloy wire. Step 4, recovery of broken wire. Since the broken wire clamping component (93) pops out instantly, the broken wire clamping component (93) can slide again, which means that the broken wire clamping component (93) can track and clamp the broken aluminum-magnesium alloy wire at any position after the rotary wheel (8), and can ensure that the broken wire can be quickly locked. After opening the inspection door, bring the first broken wire clamping assembly (9) and the second broken wire clamping assembly (11) together to the middle position. At this time, the first broken wire clamping assembly (9) and the second broken wire clamping assembly (11) each clamp one end of the broken wire. After bringing the first broken wire clamping assembly (9) and the second broken wire clamping assembly (11) together, the broken wire can be reconnected so that the broken wire can be pulled out. Step 5: Resetting the wire break clamping assembly (93). After reconnecting the broken wire, the worker presses the reset pin (934) inward, and the drive bar (936) is inserted into the guide groove (937). Under the action of the drive bar (936), the blocking block (932) is brought together inward. At this time, the movable arm (931) can be flipped out of the cavity of the sliding bracket (91), thus resetting the wire break clamping assembly (93) in preparation for the next wire break.
Citation Information
Patent Citations
Wire-break braking device and method for aluminum-magnesium alloy wire drawing machine
CN106040764A
Full-automatic wire drawing machine set
CN108672509A