Drawing machine cooling device for copper alloy wires
By installing a water jet to spray coolant on the side of the wire drawing die, the problem of heat accumulation in copper alloy wire during the wire drawing process is solved, achieving temperature control and reducing friction, thus extending the service life of the die.
Patent Information
- Application Number
- CN202423127440.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-18
AI Technical Summary
During the wire drawing process, the temperature of the copper alloy wire rises due to heat accumulation, causing the wire to soften, reduce its strength, or even break, affecting production continuity and product quality.
A cooling device for a copper alloy wire drawing machine was designed. By setting a water gun on the side of the drawing die, the coolant is sprayed onto the wire using a circulating pump and water pipe to absorb heat. The filter plate can be easily replaced by adjusting the components to maintain the purity of the coolant.
It effectively reduces wire temperature, decreases friction, extends mold life, and ensures production continuity and product quality.
Smart Images

Figure CN223531109U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper alloy wire technology, specifically a cooling device for a copper alloy wire drawing machine. Background Technology
[0002] Copper alloy wires are also widely used in construction, transportation, communications, power and other fields, such as as conductor materials for wires and cables, and in the manufacture of precision parts and handicrafts. After wire drawing, the surface morphology of copper alloy wires is changed, which enhances their corrosion resistance and extends their service life.
[0003] During the wire drawing process, the wire passes through a series of drawing dies and is subjected to strong tensile and frictional forces, which generates a large amount of heat. If this heat cannot be dissipated in a timely and effective manner, the temperature of the metal wire will rise sharply, causing the wire to soften, reduce its strength, or even break, seriously affecting the continuity of production and product quality. To address this issue, we have proposed a cooling device for a copper alloy wire drawing machine to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a cooling device for a copper alloy wire drawing machine, which solves the problems mentioned in the background.
[0005] This utility model provides the following technical solution: a cooling device for a copper alloy wire drawing machine, comprising: a drawing die for drawing copper alloy wire, and a base for connecting the drawing die to the drawing machine; a cooling assembly is provided on the base, the cooling assembly comprising a water tank fixedly installed on the angled frame of the base, a fixing rod fixedly installed on the side of the cooling assembly, a water supply pipe provided on the fixing rod, a circulation pump fixedly installed on the side of the water tank, a water gun fixedly installed at one end of the water supply pipe, and the other end of the water supply pipe fixedly connected to the circulation pump; a filter plate is provided inside the water tank, and a top baffle and a bottom baffle are fixedly installed on the side wall of the inner cavity of the water tank. The filter plate has a baffle, and the water tank is also equipped with an inlet pipe connected to the circulating pump. The filter plate is equipped with an adjustment component, which includes an L-shaped connecting block fixedly connected to the filter plate. A square frame is fixedly installed on the L-shaped connecting block. A T-shaped sliding rod is slidably connected inside the square frame. An auxiliary shaft is rotatably installed inside the L-shaped connecting block. An auxiliary gear is fixedly installed at the top of the auxiliary shaft. A cylinder is fixedly installed on the bottom surface of the L-shaped connecting block. An insert block is slidably installed on the insert block. A connecting rod and a return spring are provided in the inner cavity of the insert block. The two ends of the return spring are fixedly connected to the insert block and the insert block, respectively. The two ends of the connecting rod are movably connected to the auxiliary shaft and the insert block, respectively.
[0006] Preferably, the water gun is fixedly connected to the fixing rod, and the fixing rod is also provided with a buckle for limiting the position of the water pipe.
[0007] Preferably, the water storage tank is located below the wire drawing die, and the water gun is located on the side of the wire drawing die.
[0008] Preferably, the filter plate is located between the top baffle and the bottom baffle, and the water storage tank has a rectangular hole for the filter plate to pass through.
[0009] Preferably, the bottom baffle is located above the water inlet pipe.
[0010] Preferably, both the insert and the plug are inserted into the water storage tank, and the insertion direction of the insert is perpendicular to the insertion direction of the plug.
[0011] Preferably, the T-shaped slide bar has meshing teeth on its side near the auxiliary gear for meshing with the auxiliary gear.
[0012] Preferably, there are two insertion blocks, which are symmetrically arranged on both sides of the auxiliary shaft.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. The cooling device for the copper alloy wire drawing machine uses a water gun installed on the contact side between the drawing die and the copper alloy wire. The water gun is connected to a circulating pump via a water pipe. Therefore, after the circulating pump is started, the coolant is sprayed directly onto the wire being drawn, absorbing the heat on the wire surface and rapidly reducing the wire temperature. At the same time, the coolant also acts as a lubricant and cleaner, reducing the friction between the wire and the drawing die and extending the service life of the die.
[0015] 2. The cooling device for the copper alloy wire drawing machine has an adjustable component on the water tank, which allows the user to quickly remove the filter plate from the water tank. This facilitates filter plate replacement and cleaning, ensuring the purity of the coolant inside the water tank, preventing excessive impurities during coolant circulation, and ensuring the overall cooling effect of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;
[0018] Figure 3 This is an exploded view of the water storage tank structure of this utility model;
[0019] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0020] Figure 5 This is a cross-sectional schematic diagram of the L-shaped connecting block structure of this utility model.
[0021] In the diagram: 1. Base; 2. Wire drawing die; 3. Cooling assembly; 31. Water storage tank; 32. Circulation pump; 33. Water supply pipe; 34. Fixing rod; 35. Water outlet gun; 36. Filter plate; 37. Top baffle; 38. Bottom baffle; 39. Water inlet pipe; 4. Adjustment assembly; 41. Square frame; 42. T-shaped slide bar; 43. L-shaped connecting block; 44. Insert cylinder; 45. Auxiliary shaft; 46. Auxiliary gear; 47. Insert block; 48. Return spring; 49. Connecting rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5 A cooling device for a copper alloy wire drawing machine includes: a drawing die 2 for drawing copper alloy wire, and a base 1 for connecting the drawing die 2 to the drawing machine; a cooling assembly 3 is provided on the base 1, the cooling assembly 3 includes a water tank 31 fixedly installed on the angled frame of the base 1, a fixing rod 34 fixedly installed on the side of the cooling assembly 3, a water supply pipe 33 provided on the fixing rod 34, a circulation pump 32 fixedly installed on the side of the water tank 31, a water gun 35 fixedly installed at one end of the water supply pipe 33, and the other end of the water supply pipe 33 fixedly connected to the circulation pump 32; a filter plate 36 is provided inside the water tank 31, and a top baffle 37 and a bottom baffle 38 are fixedly installed on the side wall of the inner cavity of the water tank 31. The interior is also equipped with an inlet pipe 39 connected to the circulating pump 32; the water gun 35 is fixedly connected to the fixing rod 34, and the fixing rod 34 is also equipped with a buckle for limiting the position of the water pipe 33. This design allows the water pipe 33 to be placed in a standardized position, preventing the wire drawing process from being affected. The water storage tank 31 is located below the wire drawing mold 2, the water gun 35 is located on the side of the wire drawing mold 2, and the filter plate 36 is located between the top baffle 37 and the bottom baffle 38. The water storage tank 31 has a rectangular hole for the filter plate 36 to pass through, and the bottom baffle 38 is located above the inlet pipe 39. The design of the top baffle 37 and the bottom baffle 38 can limit the position of the filter plate 36, ensure the filtration effect of the filter plate 36, and at the same time avoid affecting the normal drainage effect of the inlet pipe 39.
[0024] An adjustment assembly 4 is provided on the filter plate 36. The adjustment assembly 4 includes an L-shaped connecting block 43 fixedly connected to the filter plate 36. A square frame 41 is fixedly installed on the L-shaped connecting block 43. A T-shaped slide rod 42 is slidably connected inside the square frame 41. An auxiliary shaft 45 is rotatably arranged inside the L-shaped connecting block 43. An auxiliary gear 46 is fixedly installed at the top of the auxiliary shaft 45. A cylinder 44 is fixedly installed on the bottom surface of the L-shaped connecting block 43. An insert block 47 is slidably arranged on the cylinder 44. A connecting rod 49 and a return spring 48 are provided in the inner cavity of the cylinder 44. The return spring 48... The two ends of the connecting rod 49 are fixedly connected to the insert block 47 and the insert cylinder 44 respectively. The two ends of the connecting rod 49 are movably connected to the auxiliary shaft 45 and the insert block 47 respectively. The insert cylinder 44 and the insert block 47 are both inserted into the water storage tank 31, and the insertion direction of the insert cylinder 44 is perpendicular to the insertion direction of the insert block 47. The T-shaped slide rod 42 is provided with meshing teeth on the side near the auxiliary gear 46 for meshing with the auxiliary gear 46. There are two insert blocks 47 in total. The two insert blocks 47 are symmetrically arranged on both sides of the auxiliary shaft 45. The design of the insert blocks 47 can lock the position of the square frame 41 and the filter plate 36.
[0025] Working principle: The wire drawing die 2, fixed on the base 1, is used for drawing copper alloy wire. During wire drawing, the circulation pump 32 is started. The circulation pump 32 has an inlet pipe 39 and a delivery pipe 33, and a water gun 35 is installed at the outlet of the delivery pipe 33. The delivery pipe 33 is connected to the base 1 by a fixing rod 34. After the circulation pump 32 starts, the cooling water inside the water tank 31 passes through the inlet pipe 39, the circulation pump 32, and the delivery pipe 33 in sequence, and is finally sprayed onto the wire drawing die 2 through the water gun 35. This achieves the purpose of reducing the temperature of the wire drawing die 2 during the wire drawing process. The coolant from container 2 then falls onto filter plate 36, where it is filtered and stored in water tank 31. The filter plate 36 prevents external impurities from affecting the purity of the coolant. When the filter plate 36 needs cleaning or replacement, the T-shaped sliding rod 42, which slides on the square frame 41, is pulled. Because the T-shaped sliding rod 42 has meshing teeth that engage with the auxiliary gear 46, after the T-shaped sliding rod 42 slides, the auxiliary gear 46 rotates synchronously inside the L-shaped connecting block 43. The auxiliary shaft 45, which is fixedly connected to the auxiliary gear 46, rotates synchronously inside the insert 44. Furthermore, both ends of the connecting rod 49 are respectively connected to the auxiliary gear 46... Shaft 45 and insert block 47 are movably connected, while the two ends of return spring 48 are fixedly connected to insert block 47 and insert cylinder 44. Therefore, after the T-shaped slide rod 42 slides, driving the auxiliary gear 46 and auxiliary shaft 45 to rotate, under the linkage of connecting rod 49, insert block 47 will slide towards the inside of insert cylinder 44, causing insert block 47 to disengage from the inside of water storage tank 31. At this time, square frame 41 and L-shaped connecting block 43 fixed on square frame 41 can be pushed up. L-shaped connecting block 43 is fixedly connected to filter plate 36 until filter plate 36 contacts the top baffle 37 fixed in the inner cavity of water storage tank 31. Then, filter plate 36 can be pushed up through the through hole on water storage tank 31. 6. Remove the filter plate 36 from the water storage tank 31 and reinstall it. Insert the filter plate 36 into the water storage tank 31 through the through hole. At the same time, align the L-shaped connecting block 43 with the notch on the water storage tank 31. Then push down the square frame 41. The filter plate 36 will slide down until it contacts the bottom baffle 38 above the water inlet pipe 39. Then release the T-shaped sliding rod 42. Under the elastic force of the return spring 48, the insert block 47 pops out from the insert cylinder 44 and then into the water storage tank 31. In sequence, the positions of the filter plate 36, the L-shaped connecting block 43 and the square frame 41 are locked and fixed on the water storage tank 31.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cooling device for a copper alloy wire drawing machine, characterized in that, include: A wire drawing die (2) for drawing copper alloy wire, and a base (1) for connecting the wire drawing die (2) to the wire drawing machine. A cooling assembly (3) is provided on the base (1). The cooling assembly (3) includes a water tank (31) fixedly installed on the angle frame of the base (1) and a fixing rod (34) fixedly installed on the side of the cooling assembly (3). A water supply pipe (33) is provided on the fixing rod (34). A circulation pump (32) is fixedly installed on the side of the water tank (31). A water gun (35) is fixedly installed at one end of the water supply pipe (33), and the other end of the water supply pipe (33) is fixedly connected to the circulation pump (32). A filter plate (36) is provided inside the water tank (31). A top baffle (37) and a bottom baffle (38) are fixedly installed on the side wall of the inner cavity of the water tank (31). An inlet pipe (39) connected to the circulation pump (32) is also provided inside the water tank (31). An adjustment assembly (4) is provided on the filter plate (36). The adjustment assembly (4) includes an L-shaped connecting block (43) fixedly connected to the filter plate (36). A square frame (41) is fixedly installed on the L-shaped connecting block (43). A T-shaped slide rod (42) is slidably connected inside the square frame (41). An auxiliary shaft (45) is rotatably arranged inside the L-shaped connecting block (43). An auxiliary gear (46) is fixedly installed at the top of the auxiliary shaft (45). A tube (44) is fixedly installed on the bottom surface of the L-shaped connecting block (43). A plug (47) is slidably arranged on the tube (44). A connecting rod (49) and a return spring (48) are provided in the inner cavity of the tube (44). The two ends of the return spring (48) are fixedly connected to the plug (47) and the tube (44) respectively. The two ends of the connecting rod (49) are movably connected to the auxiliary shaft (45) and the plug (47) respectively.
2. The cooling device for a copper alloy wire drawing machine according to claim 1, characterized in that, The water gun (35) is fixedly connected to the fixing rod (34), and the fixing rod (34) is also provided with a buckle for limiting the position of the water pipe (33).
3. The cooling device for a copper alloy wire drawing machine according to claim 1, characterized in that, The water storage tank (31) is located below the wire drawing mold (2), and the water gun (35) is located on the side of the wire drawing mold (2).
4. The cooling device for a copper alloy wire drawing machine according to claim 1, characterized in that, The filter plate (36) is located between the top baffle (37) and the bottom baffle (38), and the water storage tank (31) has a rectangular hole for the filter plate (36) to pass through.
5. A cooling device for a copper alloy wire drawing machine according to claim 1, characterized in that, The bottom baffle (38) is located above the water inlet pipe (39).
6. A cooling device for a copper alloy wire drawing machine according to claim 1, characterized in that, Both the insert (44) and the plug (47) are inserted into the water tank (31), and the insertion direction of the insert (44) is perpendicular to the insertion direction of the plug (47).
7. A cooling device for a copper alloy wire drawing machine according to claim 1, characterized in that, The T-shaped slide bar (42) has meshing teeth on its side near the auxiliary gear (46) for meshing connection with the auxiliary gear (46).
8. A cooling device for a copper alloy wire drawing machine according to claim 1, characterized in that, There are two insertion blocks (47), which are symmetrically arranged on both sides of the auxiliary shaft (45).