A forming die for copper alloy wire
By designing a copper alloy wire forming mold including a rack, mounting long block, drawing mold, pushing arc fixture, driving mechanism and pulling mechanism, the problem of the inability to automate the preparation of wire pulling processing is solved, and the efficiency of automatic pulling processing and scale removal and collection is achieved.
Patent Information
- Application Number
- CN202510259004.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2025-04-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, the preparation work for wire pulling processing cannot be automated and increases the labor volume of operators.
A copper alloy wire forming mold is designed, including a frame, mounting long blocks, drawing molds, pushing arc fixtures, drive mechanisms and pulling mechanisms. Through the coordinated work of these components, the automatic pulling and processing preparation of wires is realized.
The wire drawing processing is automated, which reduces the labor of operators and improves the removal of wire surface quality and the collection efficiency of oxide scale.
Smart Images

Figure CN119747423A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of copper alloy wire forming dies, and in particular to a copper alloy wire forming die. Background Art
[0002] Copper alloy wire is a material used in construction and industrial production. The surface of the wire should be smooth and clean, and should not have cracks, thorns, rough tracks, folds or inclusions.
[0003] The existing technology mostly adopts a rough drawing device for removing the oxide scale on the surface of screw wires, such as the one disclosed in the announcement number CN113909249B. The technology includes an outer shell and an inner shell, and a receiving cavity is formed between the outer shell and the inner shell; a discharge slot is opened at the bottom of the outer shell, and a plurality of feeding slots are opened at equal angles on the ring wall of the inner shell; the motor is fixed on the top of the rough drawing die box, and the driving gear is fixed on the output shaft of the motor. This technology can collect and process the metal debris generated during the rough drawing process in a timely manner to reduce the flying of debris, but the above technology still has problems in use due to structural limitations: Before using the above technology to draw the copper alloy wire, one end of the wire needs to be inserted into one end of the drawing die. Since the diameter of the drawing die is smaller than the diameter of the wire that has not been drawn, there is greater resistance in the process of inserting the wire into the drawing die, and the amount of wire inserted each time is small. Instead, a person holds one end of the wire and pushes it toward one end of the drawing die until the hand moves to contact with one end of the drawing die, and then the hand moves back to hold the rear end of the wire and pushes it toward one end of the drawing die again, so that the wire is intermittently inserted into the drawing die until the wire passes through the other end of the drawing die, thereby completing the preparation work for wire drawing. However, this process is heavily dependent on manual operation, which not only fails to automate the preparation work for drawing, but also increases the workload of operators. Summary of the invention
[0004] The purpose of the present invention is to solve the problem that the preparation work for wire drawing in the prior art cannot be automated and also increases the workload of operators, and to propose a forming die for copper alloy wires.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A forming die for a copper alloy wire, comprising a frame, on which is provided: A mounting long block, a mounting through hole and a drawing die, wherein the mounting long block is fixedly mounted at the middle end of the frame, the mounting through hole is opened in the mounting long block in the left-right direction, and the drawing die is fixedly sleeved at the right end of the mounting through hole; A square sleeve, a mobile long rod, a pushing arc clamp and a winding device, wherein the two square sleeves are symmetrically slidably arranged at the upper and lower ends of the frame, the two mobile long rods are slidably sleeved in the two square sleeves, the two pushing arc clamps are integrally formed at one end of the two mobile long rods away from the square sleeve, and the winding device is fixedly installed at the frame on the right side of the installation long block; A removal component is disposed in the mounting long block and is used to scrape and collect oxide scale on the surface of the wire; A driving mechanism, which is arranged at the left side of the long installation block and is used to allow the wire to intermittently push the wire toward the left end of the long installation block; The pulling mechanism is arranged at the right side of the installation long block, and the pulling mechanism is used for continuously pulling out the wire passing through the drawing die to the right.
[0006] Preferably, the removal component comprises: A scraping piece, a circular groove and a discharge port, wherein the scraping piece is integrally formed at the left end of the mounting long block, and the scraping piece is a truncated cone shell structure, the circular groove is opened at the left end of the mounting through hole, and the left and right ends of the circular groove are respectively connected with the scraping piece and the mounting through hole, and the discharge port is opened through the bottom end of the circular groove; A pull-out plate and a collecting trough, wherein the pull-out plate is slidably mounted on a frame below the scratching member, and the collecting trough is arranged at the middle end of the pull-out plate, and the collecting trough is aligned with the discharge port up and down.
[0007] Preferably, the driving mechanism comprises: Inclined slide rails, sliding wheels and first driving cylinders, wherein the two inclined slide rails are fixedly mounted at the upper and lower ends of the frame in a symmetrical manner, the two sliding wheels are rotatably mounted on the ends of the two square sleeves away from the moving long rod, and the two sliding wheels are slidably sleeved in the two inclined slide rails, the two first driving cylinders are fixedly mounted on the outer walls of the two inclined slide rails, and the output ends of the two first driving cylinders are fixedly connected to the outer walls of the two square sleeves; A return spring, a transverse slide rail and a second driving cylinder, one end of the two return springs are respectively fixedly connected to the inner walls of the two square sleeves, and the other ends of the return springs are respectively fixedly connected to the movable long rods, the two transverse slide rails are respectively fixedly installed at the front and rear ends of the frame in a symmetrical manner, and the two second driving cylinders are respectively fixedly installed in the two transverse slide rails.
[0008] Preferably, the driving mechanism further comprises: A transverse slider, a first connecting long plate and an electromagnet, wherein the two transverse sliders are respectively slidably mounted in the two transverse slide rails, and the two transverse sliders are respectively fixedly connected to the output ends of the two second driving cylinders, the two first connecting long plates are respectively integrally formed on the two transverse sliders, and the two electromagnets are respectively fixedly mounted on the upper and lower ends of a first connecting long plate; The second connecting long plate, the fixed iron block, the start touch switch and the close touch switch, the two second connecting long plates are respectively integrally formed at the front and rear ends of a pushing arc clamp, the two fixed iron blocks are respectively fixedly installed on the ends of the two second connecting long plates opposite to the first connecting long plate, one start touch switch and one close touch switch are respectively fixedly installed on the left and right ends of a first connecting long plate, and the start touch switch and the close touch switch are both electrically connected to the electromagnet.
[0009] Preferably, the driving mechanism further comprises: A first trigger plate, a first placement arc plate, a second trigger plate and a second placement arc plate, the two first trigger plates are respectively fixedly connected to the left ends of the outer walls of the two horizontal slide rails, and a first trigger plate is movably opposed to a start touch switch, and one first placement arc plate is integrally formed between the two first trigger plates, the two second trigger plates are respectively fixedly connected to the right ends of the outer walls of the two horizontal slide rails, and a second trigger plate is movably opposed to a close touch switch, and one second placement arc plate is integrally formed between the two second trigger plates.
[0010] Preferably, the extraction mechanism comprises: A pull-out slide rail, a first pull-out cylinder and a connecting block, wherein the two pull-out slide rails are fixedly installed at the front and rear ends of the frame in a symmetrical manner, the two first pull-out cylinders are fixedly connected to the two pull-out slide rails, the two connecting blocks are slidably sleeved in the two pull-out slide rails, and the two connecting blocks are fixedly connected to the output ends of the two first pull-out cylinders; The second pulling-out cylinder, the pulling-out arc clamp and the infrared sensor, the two second pulling-out cylinders are respectively fixedly mounted on the two connecting blocks, the two pulling-out arc clamps are respectively fixedly connected to the output ends of the two second pulling-out cylinders, and the two infrared sensors are respectively fixedly mounted at the side ends of the two pulling-out arc clamps.
[0011] Compared with the prior art, the present invention has the following advantages: 1. The present invention first places two arc-shaped push clamps and two first connecting long plates at the leftmost end of the horizontal slide rail, and then starts the electromagnet to magnetically adsorb and fix the iron block, and makes the two arc-shaped push clamps clamp the wire, and then moves the two arc-shaped push clamps to the rightmost end of the inclined slide rail, and then turns off the electromagnet and makes the two arc-shaped push clamps move away from the wire under the elastic force of the reset spring, and then drives the two arc-shaped push clamps to move to the leftmost end of the inclined slide rail, and repeats the above operation to intermittently push the wire into the drawing die until the wire passes through the right end of the drawing die, thereby automatically completing the preparation work for the wire drawing process to reduce the workload of the operator.
[0012] 2. In the present invention, when the wire enters the scratch part, since the scratch part is a truncated cone shell structure, the scratch part scrapes and removes the oxide scale on the surface of the wire, and the oxide scale outside the scratch part directly falls into the collecting trough for collection. At the same time, the oxide scale inside the scratch part is guided into the circular groove and discharged into the collecting trough at the discharge port. Thus, the oxide scale on the surface of the wire is removed to improve the surface quality of the wire after drawing, and the oxide scale is collected in a concentrated manner to avoid scattering.
[0013] 3. When the two infrared sensors sense the wire, the present invention first allows the two arc-shaped pull-out clamps to move toward the wire and clamp the wire, and then starts the two first pull-out cylinders to allow the two arc-shaped pull-out clamps to drive the wire to continuously move to the right, thereby quickly moving the wire to the winding device, so as to shorten the time for pulling the wire to the winding device and facilitate subsequent winding and pulling operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic structural diagram of a forming die for a copper alloy wire proposed by the present invention; Figure 2 A schematic cross-sectional view of a copper alloy wire forming die proposed by the present invention Figure 1 ; Figure 3 For the present invention Figure 2 A magnified schematic diagram of part A; Figure 4 A schematic cross-sectional view of a copper alloy wire forming die proposed by the present invention Figure 2 ; Figure 5 For the present invention Figure 4 A magnified schematic diagram of part B; Figure 6 For the present invention Figure 4 An enlarged schematic diagram of part C of FIG. Figure 7 It is a left-side cross-sectional schematic diagram of a forming die for a copper alloy wire provided by the present invention; Figure 8For the present invention Figure 7 An enlarged schematic diagram of part D of FIG. Fig. 9 This is a schematic structural diagram of a first trigger plate and a first arc placement plate of a copper alloy wire forming die proposed by the present invention; Fig.10 This is a schematic structural diagram of a transverse slider and a first connecting long plate of a copper alloy wire forming die proposed by the present invention; Fig.11 This is a schematic diagram of the inclined slide rail and square sleeve structure of a copper alloy wire forming die proposed by the present invention; Fig.12 It is a schematic front cross-sectional view of an installation long block of a forming die for a copper alloy wire proposed by the present invention; Fig.13 It is a left-side cross-sectional schematic diagram of an installation long block of a forming die for a copper alloy wire proposed by the present invention; Fig.14 This is a schematic diagram of the structure of a drawing plate of a copper alloy wire forming die proposed by the present invention.
[0015] In the figure: 1, frame; 2, long mounting block; 3, through hole; 4, drawing die; 5, square sleeve; 6, moving long rod; 7, pushing arc clamp; 8, winding device; 9, scratching piece; 10, circular groove; 11, discharge outlet; 12, pull-out plate; 13, collecting groove; 14, sliding wheel; 15, first driving cylinder; 16, reset spring; 17, transverse slide rail; 18, second driving cylinder; 19, transverse slide block; 20, first Connecting long plate; 21, electromagnet; 22, second connecting long plate; 23, fixed iron block; 24, start touch switch; 25, close touch switch; 26, first trigger plate; 27, first arc placement plate; 28, second trigger plate; 29, second arc placement plate; 30, pull-out slide rail; 31, first pull-out cylinder; 32, connecting block; 33, second pull-out cylinder; 34, pull-out arc clamp; 35, infrared sensor; 36, tilting slide rail. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0017] Reference Figure 1-Figure 14 A forming die for a copper alloy wire comprises a frame 1, on which a mounting long block 2, a mounting through hole 3 and a drawing die 4 are arranged, the mounting long block 2 is fixedly mounted at the middle end of the frame 1, and the mounting through hole 3 is opened in the mounting long block 2 in the left and right directions, as shown in the attached Fig.13As shown, the drawing die 4 is fixedly sleeved on the right end of the mounting through hole 3 by bolts. When the inner wall of the drawing die 4 is seriously worn, the drawing die 4 can be replaced in time. The wire is drawn by allowing the wire to pass through the left end of the drawing die 4 and then pass through the right end of the drawing die 4. The wire can be a copper alloy wire. The frame 1 is also provided with a square sleeve 5, a movable long rod 6, a pushing arc clamp 7 and a winding device 8. The two square sleeves 5 are symmetrically slidably arranged at the upper and lower ends of the frame 1, and the two movable long rods 6 are respectively slidably sleeved in the two square sleeves 5. The two pushing arc clamps 7 are respectively integrally formed at one end of the two movable long rods 6 away from the square sleeve 5. Figure 2 As shown, the winding device 8 is fixedly installed at the frame 1 on the right side of the installation long block 2. When the wire passes through the right end of the drawing die 4 and is located at the winding device 8, the wire is wound on the winding device 8 and rotated by the winding drum of the winding device 8. While the wire that has not been drawn is pulled into the drawing die 4 for drawing, the wire that has been drawn is wound on the winding drum to perform the winding and drawing operation. The frame 1 is also provided with a removal component, which is arranged in the installation long block 2 and is used to scrape and collect oxide scale on the surface of the wire. On the one hand, the oxide scale is removed to prevent the oxide scale from affecting the surface quality of the wire after drawing processing, and on the other hand, the oxide scale is collected to prevent the oxide scale from scattering everywhere and affecting the environment; a driving mechanism, which is arranged on the left side of the installation long block 2 and is used to allow the wire to be intermittently pushed toward the left end of the installation long block 2, so that the wire can pass through the right end of the drawing die 4, thereby automatically completing the preparation work for the wire drawing process to reduce the labor of the operator; a pulling mechanism, which is arranged on the right side of the installation long block 2 and is used to continuously pull out the wire passing through the drawing die 4 to the right, thereby quickly moving the wire to the winding device 8, so as to shorten the time for pushing the wire to the winding device 8 through the driving mechanism, and facilitate the subsequent winding and drawing operations.
[0018] Preferably, the removal assembly includes a scraping member 9, a circular groove 10 and a discharge port 11, and the scraping member 9 is integrally formed at the left end of the mounting long block 2, as shown in the attached Figure 6As shown, when the wire enters the scratch part 9, since the scratch part 9 is a truncated cone shell structure, the scratch part 9 scrapes and removes the oxide scale on the surface of the wire, and the circular groove 10 is opened at the left end of the mounting hole 3, and the left and right ends of the circular groove 10 are respectively connected with the scratch part 9 and the mounting hole 3, and the discharge port 11 is opened at the bottom end of the circular groove 10; the pull-out plate 12 and the collecting groove 13, the pull-out plate 12 is slidably mounted on the frame 1 located below the scratch part 9, the collecting groove 13 is opened at the middle end of the pull-out plate 12, and the collecting groove 13 is aligned with the discharge port 11 up and down, and the oxide scale outside the scratch part 9 falls directly into the collecting groove 13 for collection, and the oxide scale inside the scratch part 9 is guided to the circular groove 10 through the inner arc end of the scratch part 9, and the oxide scale is then discharged from the discharge port 11 to the collecting groove 13 to collect the oxide scale in a centralized manner.
[0019] The driving mechanism includes an inclined slide rail 36, a sliding wheel 14 and a first driving cylinder 15. Figure 2 As shown, two inclined rails 36 are fixedly installed at the upper and lower ends of the frame 1 in a symmetrical manner, and the two inclined rails 36 are inclined, and the distance between the two inclined rails 36 is the smallest at the leftmost end of the inclined rails 36, and the distance between the two is the largest at the rightmost end of the inclined rails 36. The two sliding wheels 14 are respectively rotatably installed on the ends of the two square sleeves 5 away from the moving long rod 6, and the two sliding wheels 14 are respectively slidably sleeved in the two inclined rails 36. When the two pushing arc clamps 7 are located at the leftmost end of the inclined rails 36, the two The distance between the arc-shaped clamps 7 is the smallest, and when the two arc-shaped clamps 7 are located at the rightmost end of the inclined slide rail 36, the distance between the two arc-shaped clamps 7 is the largest. The two first driving cylinders 15 are respectively fixedly installed on the outer walls of the two inclined slide rails 36, and the output ends of the two first driving cylinders 15 are respectively fixedly connected to the outer walls of the two square sleeves 5. The output ends of the first driving cylinders 15 drive the sliding wheel 14 to slide in the inclined slide rail 36 through the square sleeve 5, so as to drive the arc-shaped clamps 7 to move linearly along the inclined slide rail 36. Preferably, the driving mechanism also includes a reset spring 16, a transverse slide rail 17 and a second driving cylinder 18, one end of the two reset springs 16 are respectively fixedly connected to the inner walls of the two square sleeves 5, and the other ends of the reset springs 16 are respectively fixedly connected to the movable long rod 6, the two transverse slide rails 17 are respectively fixedly installed at the front and rear ends of the frame 1 in a symmetrical manner, and the two second driving cylinders 18 are respectively fixedly installed in the two transverse slide rails 17.
[0020] The driving mechanism also includes a transverse slider 19, a first connecting long plate 20 and an electromagnet 21. The two transverse sliders 19 are respectively slidably mounted in the two transverse slide rails 17, and the two transverse sliders 19 are respectively fixedly connected to the output ends of the two second driving cylinders 18, so that the transverse slider 19 can be linearly moved along the transverse slide rail 17 through the second driving cylinder 18. The two first connecting long plates 20 are respectively integrally formed on the two transverse sliders 19, and the two electromagnets 21 are respectively fixedly mounted on the upper and lower ends of one of the first connecting long plates 20; Preferably, the driving mechanism further comprises a second connecting long plate 22, a fixed iron block 23, a start touch switch 24 and a close touch switch 25, as shown in the attached Figure 5 and attached Fig.10 As shown, the two second connecting long plates 22 are respectively integrally formed at the front and rear ends of a pushing arc clamp 7, the two fixed iron blocks 23 are respectively fixedly installed at the ends of the two second connecting long plates 22 opposite to the first connecting long plate 20, a start touch switch 24 and a close touch switch 25 are respectively fixedly installed at the left and right ends of a first connecting long plate 20, and the start touch switch 24 and the close touch switch 25 are both electrically connected to the electromagnet 21. When the start touch switch 24 is triggered, the electromagnet 21 is started by the start touch switch 24, and when the close touch switch 25 is triggered, the electromagnet 21 is closed by the close touch switch 25.
[0021] Preferably, the driving mechanism also includes a first trigger plate 26, a first arc placement plate 27, a second trigger plate 28 and a second arc placement plate 29. The two first trigger plates 26 are respectively fixedly connected to the left ends of the outer walls of the two transverse slide rails 17. When the two arc-shaped pushing clamps 7 first move to the leftmost end of the inclined slide rail 36, and the two first connecting long plates 20 move to the leftmost end of the inclined slide rail 36, the electromagnet 21 is aligned with the fixed iron block 23 up and down, and the first trigger plate 26 is allowed to move against the start touch switch 24 to trigger the start touch switch 24 and start the electromagnet 21, so that the electromagnet 21 magnetically absorbs the fixed iron block 23, allowing the two arc-shaped pushing clamps 7 to move toward the wire and pull the reset spring 16 at the same time, and clamp the wire. The wire is held, and then the two arc-shaped clamps 7 are driven to move to the rightmost end of the inclined slide rail 36, and the two second trigger plates 28 are respectively fixedly connected to the right ends of the outer walls of the two transverse slide rails 17. When the two arc-shaped clamps 7 are located at the rightmost end of the inclined slide rail 36, the second trigger plates 28 are allowed to move against the closing touch switch 25 to trigger the closing touch switch 25 and close the electromagnet 21, so that the electromagnet 21 stops magnetically adsorbing the fixed iron block 23, and under the elastic force of the return spring 16 in the pulling state, the two arc-shaped clamps 7 are allowed to move away from the wire, and the above operation is repeated to intermittently push the wire into the drawing die 4 until the wire passes through the right end of the drawing die 4, thereby automatically completing the preparation work for the wire drawing process; A first placement arc plate 27 is integrally formed between the two first trigger plates 26, and a second placement arc plate 29 is integrally formed between the two second trigger plates 28. When the wire is not ready for drawing, the wire is first placed on the first placement arc plate 27 and the second placement arc plate 29. When the wire is ready for drawing, the first placement arc plate 27 and the second placement arc plate 29 provide support for the wire, allowing the wire to enter the scratching member 9 in a straight state. Figure 2 As shown, when the two pushing arc clamps 7 are located at the leftmost end of the inclined slide rail 36 and are connected by the electromagnet 21, the two pushing arc clamps 7 are driven to move rightward to the rightmost end of the inclined slide rail 36. At this time, the upper square sleeve 5 moves obliquely upward along the upper inclined slide rail 36, while the position of the upper pushing arc clamp 7 remains unchanged, so that relative sliding occurs between the upper square sleeve 5 and the upper pushing arc clamp 7, and the pulling deformation and elastic force of the reset spring 16 are increased, so that after the two pushing arc clamps 7 are disconnected, both can quickly move away from the wire.
[0022] It is particularly noted that when the two pushing arc clamps 7 are located at the rightmost end of the inclined slide rail 36 and the connection between the two is released, the distance between the two pushing arc clamps 7 is the largest, so that the wire can be placed on the first placement arc plate 27 and the second placement arc plate 29, and the two pushing arc clamps 7 are prevented from contacting the wire in the process of moving to the left to the leftmost end of the inclined slide rail 36; and when the two pushing arc clamps 7 are located at the leftmost end of the inclined slide rail 36, the distance between the two pushing arc clamps 7 is the smallest, so that the electromagnet 21 can magnetically absorb and fix the iron block 23, and the two pushing arc clamps 7 can be connected; The extraction mechanism includes an extraction slide rail 30, a first extraction cylinder 31 and a connection block 32. The two extraction slide rails 30 are fixedly installed at the front and rear ends of the frame 1 in a symmetrical manner. The two first extraction cylinders 31 are fixedly connected to the two extraction slide rails 30, respectively. The two connection blocks 32 are slidably sleeved in the two extraction slide rails 30, and the two connection blocks 32 are fixedly connected to the output ends of the two first extraction cylinders 31. The connection blocks 32 are linearly moved along the extraction slide rails 30 through the first extraction cylinders 31. Preferably, the extraction mechanism further comprises a second extraction cylinder 33, an extraction arc clamp 34 and an infrared sensor 35. The two second extraction cylinders 33 are respectively fixedly mounted on the two connecting blocks 32, and the two extraction arc clamps 34 are respectively fixedly connected to the output ends of the two second extraction cylinders 33. Figure 7 and attached Figure 8As shown, the front infrared sensor 35 is located at the right end of the front arc-shaped extraction clamp 34, and the rear infrared sensor 35 is located at the left end of the rear arc-shaped extraction clamp 34. A warning light can be set on the outer wall of the extraction slide rail 30, and the infrared sensor 35 is electrically connected to the warning light. When the two infrared sensors 35 simultaneously sense the presence of wire, the two warning lights are started and lighted, indicating that the wire is between the two extraction arc-shaped extraction clamps 34, and the second extraction cylinder 33 is started to allow the two extraction arc-shaped extraction clamps 34 to clamp the wire, and then the first extraction cylinder 31 is started to move the wire to the winding device 8 to wait for the subsequent winding and pulling operation.
[0023] The present invention can be explained by the following operation mode: First, place the wire between the first placement arc plate 27 and the second placement arc plate 29, and start the two first driving cylinders 15, so that the two first driving cylinders 15 drive the two pushing arc clamps 7 to move to the left to the leftmost end of the inclined slide rail 36, and then start the two second driving cylinders 18, so that the two second driving cylinders 18 drive the two first connecting long plates 20 to move to the left to the leftmost end of the horizontal slide rail 17, and at this time, the start-up touch switch 24 of the first connecting long plate 20 is against the first trigger plate 26 to start the electromagnet 21, so that the electromagnet 21 magnetically absorbs the fixed iron block 23, so that the two pushing arc clamps 7 move toward the wire, and at the same time, the two pushing arc clamps 7 pull the two reset springs 16, so that the two pushing arc clamps 7 clamp the wire while locking the clamping state of the two pushing arc clamps 7 on the wire; Then, the two first driving cylinders 15 and the two second driving cylinders 18 are started, so that the two arc-shaped clamps 7 drive the wire to move rightward to the rightmost end of the inclined slide rail 36. At this time, the closing touch switch 25 of the first connecting long plate 20 abuts against the second trigger plate 28 to close the electromagnet 21, so that the electromagnet 21 stops magnetically adsorbing the fixed iron block 23. Under the elastic force of the reset spring 16, the two arc-shaped clamps 7 move in the opposite direction away from the wire, and then drive the two arc-shaped clamps 7 to move to the leftmost end of the inclined slide rail 36, and repeat the above operation to intermittently push the wire into the drawing die 4 for drawing processing until the wire passes through the right end of the drawing die 4 and is located at the extraction arc clamp 34, waiting for the subsequent extraction movement; When the wire enters the scraping member 9, since the scraping member 9 is a truncated cone shell structure, the scraping member 9 scrapes and removes the oxide scale on the surface of the wire, and the oxide scale outside the scraping member 9 directly falls into the collecting tank 13 for collection, and the oxide scale inside the scraping member 9 is guided to the circular groove 10 at the inner arc end of the scraping member 9, and discharged into the collecting tank 13 at the discharge port 11 of the circular groove 10, and the wire with the oxide scale removed continues to move rightward to the drawing die 4 for drawing processing; When the two infrared sensors 35 sense the presence of wire at the pull-out arc clamp 34, the two second pull-out cylinders 33 are started to allow the two pull-out arc clamps 34 to move toward the wire and clamp the wire, and then the two first pull-out cylinders 31 are started to allow the two pull-out arc clamps 34 to drive the wire to continue to move to the right until the wire moves to the winding device 8, so that the wire can be wound around the winding device 8 and wait for the subsequent winding and pulling operation.
[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A forming die for a copper alloy wire, comprising a frame (1), characterized in that: The frame (1) is provided with: A mounting long block (2), a mounting through hole (3) and a drawing die (4), wherein the mounting long block (2) is fixedly mounted at the middle end of the frame (1), the mounting through hole (3) is penetrated in the mounting long block (2) in the left-right direction, and the drawing die (4) is fixedly sleeved at the right end of the mounting through hole (3); A square sleeve (5), a movable long rod (6), a pushing arc-shaped clamp (7) and a winding device (8), wherein the two square sleeves (5) are symmetrically slidably arranged at the upper and lower ends of the frame (1), the two movable long rods (6) are slidably sleeved in the two square sleeves (5), the two pushing arc-shaped clamps (7) are integrally formed at one end of the two movable long rods (6) away from the square sleeves (5), and the winding device (8) is fixedly installed at the frame (1) on the right side of the mounting long block (2); A removal component, the removal component is arranged in the mounting long block (2), and the removal component is used to scrape and collect the oxide scale on the surface of the wire; A driving mechanism, the driving mechanism being arranged on the left side of the mounting long block (2), and the driving mechanism being used to allow the wire to intermittently push the wire toward the left end of the mounting long block (2); A pulling mechanism is arranged on the right side of the mounting long block (2), and is used for continuously pulling out the wire passing through the drawing die (4) to the right.
2. A forming die for a copper alloy wire according to claim 1, characterized in that: The removal assembly comprises: A scraping piece (9), a circular groove (10) and a discharge port (11), wherein the scraping piece (9) is integrally formed at the left end of the mounting long block (2), and the scraping piece (9) is a truncated cone shell structure, the circular groove (10) is opened at the left end of the mounting through hole (3), and the left and right ends of the circular groove (10) are respectively connected to the scraping piece (9) and the mounting through hole (3), and the discharge port (11) is opened through the bottom end of the circular groove (10); A pull-out plate (12) and a collecting trough (13), wherein the pull-out plate (12) is slidably mounted on a frame (1) located below the scratching member (9), and the collecting trough (13) is disposed at the middle end of the pull-out plate (12), and the collecting trough (13) is vertically aligned with the discharge port (11).
3. The forming die for a copper alloy wire according to claim 1, characterized in that: The driving mechanism comprises: An inclined slide rail (36), a sliding wheel (14) and a first driving cylinder (15), wherein the two inclined slide rails (36) are fixedly mounted at the upper and lower ends of the frame (1) in a symmetrical manner, respectively, the two sliding wheels (14) are rotatably mounted on one end of two square sleeves (5) away from the moving long rod (6), and the two sliding wheels (14) are slidably sleeved in the two inclined slide rails (36), the two first driving cylinders (15) are fixedly mounted on the outer walls of the two inclined slide rails (36), and the output ends of the two first driving cylinders (15) are fixedly connected to the outer walls of the two square sleeves (5); A return spring (16), a transverse slide rail (17) and a second driving cylinder (18), wherein one end of the two return springs (16) is respectively fixedly connected to the inner wall of the two square sleeves (5), and the other end of the return spring (16) is respectively fixedly connected to the moving long rod (6), the two transverse slide rails (17) are respectively fixedly installed at the front and rear ends of the frame (1) in a symmetrical manner, and the two second driving cylinders (18) are respectively fixedly installed in the two transverse slide rails (17).
4. A forming die for a copper alloy wire according to claim 3, characterized in that: The driving mechanism further comprises: A transverse slider (19), a first connecting long plate (20) and an electromagnet (21), wherein the two transverse sliders (19) are respectively slidably mounted in the two transverse slide rails (17), and the two transverse sliders (19) are respectively fixedly connected to the output ends of the two second driving cylinders (18), the two first connecting long plates (20) are respectively integrally formed on the two transverse sliders (19), and the two electromagnets (21) are respectively fixedly mounted on the upper and lower ends of one first connecting long plate (20); A second connecting long plate (22), a fixed iron block (23), a start touch switch (24) and a close touch switch (25), wherein the two second connecting long plates (22) are respectively integrally formed at the front and rear ends of a pushing arc clamp (7), the two fixed iron blocks (23) are respectively fixedly mounted on the ends of the two second connecting long plates (22) opposite to the first connecting long plate (20), the start touch switch (24) and the close touch switch (25) are respectively fixedly mounted on the left and right ends of a first connecting long plate (20), and the start touch switch (24) and the close touch switch (25) are both electrically connected to the electromagnet (21).
5. A forming die for a copper alloy wire according to claim 4, characterized in that: The driving mechanism further comprises: A first trigger plate (26), a first placement arc plate (27), a second trigger plate (28) and a second placement arc plate (29), wherein the two first trigger plates (26) are respectively fixedly connected to the left ends of the outer walls of the two transverse slide rails (17), and one first trigger plate (26) and a start touch switch (24) are movably opposed to each other, one first placement arc plate (27) is integrally formed between the two first trigger plates (26), the two second trigger plates (28) are respectively fixedly connected to the right ends of the outer walls of the two transverse slide rails (17), and one second trigger plate (28) and a close touch switch (25) are movably opposed to each other, and one second placement arc plate (29) is integrally formed between the two second trigger plates (28).
6. The forming die for a copper alloy wire according to claim 1, characterized in that: The extraction mechanism comprises: A pull-out slide rail (30), a first pull-out cylinder (31) and a connecting block (32), wherein the two pull-out slide rails (30) are fixedly mounted on the front and rear ends of the frame (1) in a symmetrical manner, the two first pull-out cylinders (31) are fixedly connected to the two pull-out slide rails (30), the two connecting blocks (32) are slidably mounted in the two pull-out slide rails (30), and the two connecting blocks (32) are fixedly connected to the output ends of the two first pull-out cylinders (31); A second pulling-out cylinder (33), a pulling-out arc clamp (34) and an infrared sensor (35), wherein the two second pulling-out cylinders (33) are respectively fixedly mounted on the two connecting blocks (32), the two pulling-out arc clamps (34) are respectively fixedly connected to the output ends of the two second pulling-out cylinders (33), and the two infrared sensors (35) are respectively fixedly mounted on the side ends of the two pulling-out arc clamps (34).
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