Wire drawing die with cooling function

Abstract

The utility model discloses a wire-drawing die with a cooling function, which relates to the technical field of wire-drawing die design and comprises a mounting base, a wire-drawing die fixing and mounting unit and a cooling unit, the upper side surface of the mounting base is fixedly connected with a supporting and fixing frame, and the wire-drawing die fixing and mounting unit is arranged on the supporting and fixing frame. Stable convex blocks are arranged at the four corners of the surface of the lower side of the mounting base correspondingly, the cooling unit comprises a connecting fixing frame, a cooling protection fixing shell, a cooling guide ring, a fixing rod and an arc-shaped cooling plate, and the surface of the right side of a mold fixing mounting shell in the wire drawing mold fixing mounting unit is fixedly connected with the connecting fixing frame. The production efficiency of raw materials is improved; the deformation of the raw materials is prevented; the wire drawing processing use is not influenced; the wire drawing mold core is relatively convenient to disassemble, and is more convenient to replace and clean.

Description

Technical Field

[0001] The utility model relates to the technical field of wire drawing die design, in particular to a wire drawing die with a cooling function. Background Art

[0002] A wire drawing die is a special die that passes a metal wire through a die, so that it gradually becomes thinner from thick to the size people need. The core of the wire drawing die is generally made of natural diamond or artificial diamond (artificial diamond includes GE, PCD, synthetic materials, etc.). Copper wire drawing die is a soft wire drawing die. There are also hard wire drawing dies, such as tungsten wire drawing. The wire drawing die refers to a tool that forces metal to pass through the die under the action of external force during the metal pressure processing process, compresses the metal cross-sectional area, and obtains the required cross-sectional shape and size. In order to improve processing efficiency, a wire drawing die with a cooling function is required.

[0003] The existing wire drawing dies with cooling function cannot be cooled down after the wire drawing is completed, which reduces the production efficiency of the raw materials and easily causes the raw materials to deform, affecting the wire drawing processing. The wire drawing die core is inconvenient to disassemble, replace, clean and use. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide a wire drawing die with a cooling function. When in use, after the wire drawing is completed, the temperature can be lowered to improve the production efficiency of the raw materials, prevent the raw materials from being deformed, and do not affect the wire drawing processing. The wire drawing die core is relatively convenient to disassemble and replace and clean, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a wire drawing die with a cooling function, comprising a mounting base, a wire drawing die fixing mounting unit and a cooling unit;

[0006] Mounting base: The upper surface is fixedly connected to a supporting frame, on which a wire mold fixing unit is provided, and the four corners of the lower surface of the mounting base are respectively provided with stabilizing bumps;

[0007] Cooling unit: includes a connecting fixing frame, a cooling protection fixing shell, a cooling guide ring, a fixing rod and an arc-shaped cooling plate. The right side surface of the mold fixing mounting shell in the drawing die fixing mounting unit is fixedly connected to the connecting fixing frame. The connecting fixing frame is fixedly clamped with the cooling protection fixing shell. The cooling protection fixing shell corresponds to the wide and flat drawing die in the drawing die fixing mounting unit. A circular hole 1 is provided on the left side surface of the cooling protection fixing shell. The circular hole 1 passes through the left and right sides of the cooling protection fixing shell. A cooling guide ring is fixedly clamped on the left and right side surfaces of the cooling protection fixing shell at the position corresponding to the circular hole 1. The two ends of the cooling guide ring extend to the outside of the cooling protection fixed shell through circular hole 1. The cooling guide ring is provided with a plurality of heat dissipation holes in a circular array at a position inside the cooling protection fixed shell. All the heat dissipation holes extend into the corresponding cooling guide rings respectively. Four rectangular array fixing rods are fixedly connected to the front and rear side surfaces of the cooling protection fixed shell respectively. An arc-shaped cooling plate is provided at the front and rear sides of the cooling guide ring in the cooling protection fixed shell respectively. Each arc-shaped cooling plate is fixedly connected to the corresponding fixing rod respectively. A plurality of cooling grids with equal intervals are provided on the corresponding side surfaces of the two arc-shaped cooling plates respectively.

[0008] The mounting base is used to fix the mounting device, the supporting fixing frame is used to fix the supporting fixing frame, the supporting fixing frame is used for fixed assembly, the connecting fixing frame is used to fix the cooling protection fixing shell, the cooling protection fixing shell is used to fix the cooling guide ring, the cooling guide ring is used to allow the drawn raw material to pass through, which is convenient for cooling, the fixing rod is used to fix the arc cooling plate, and the arc cooling plate is used to contact the cooling guide ring, thereby facilitating the cooling of the drawn raw material.

[0009] Furthermore, the cooling unit also includes a circulation pipe and a connecting cooling pipe. The water inlet holes on the two curved cooling plates are respectively fixedly connected to one end of the circulation pipe, and the other ends of the two circulation pipes respectively pass through the cooling protection fixed shell and are connected to the outside. One of the circulation pipes is connected to the external coolant, and the other circulation pipe is connected to the external collection circulation system. There are four rectangular arrays of connecting cooling pipes in the cooling protection fixed shell between the two curved cooling plates. The four connecting cooling pipes are arranged at the upper and lower sides of the cooling guide ring, and the two ends of each connecting cooling pipe extend into the corresponding curved cooling plate.

[0010] The circulation pipe is used to collect external condensed water and waste water for condensation, and the connecting cooling pipe is used to facilitate the circulation of condensate for condensation to cool the raw materials after drawing.

[0011] Furthermore, the cooling unit further includes heat dissipation circular holes. The upper and lower surfaces of the cooling protection and fixing shell are respectively provided with a plurality of heat dissipation circular holes in a rectangular array, and all the heat dissipation circular holes extend into the cooling protection and fixing shell.

[0012] The heat dissipation circular holes are used for heat dissipation, facilitating gas exchange, thereby assisting in heat dissipation.

[0013] Furthermore, the wire drawing die fixing and mounting unit includes a die fixing and mounting shell, a wide and flat wire drawing die, a clamping strip and a die fixing pipe. The support fixing frame is fixedly connected to the die fixing and mounting shell. A second circular hole is provided on the left surface of the die fixing and mounting shell. The second circular hole passes through the left and right sides of the die fixing and mounting shell. A die fixing pipe is fixedly clamped at a position within the second circular hole in the die fixing and mounting shell. Four annular array clamping grooves are provided on the inner surface of the die fixing pipe. A wide and flat wire drawing die is arranged in the die fixing pipe. Four annular array clamping strips are fixedly connected to the outer surface of the wide and flat wire drawing die. The four clamping strips are fixedly clamped to the corresponding clamping grooves respectively. The wide and flat wire drawing die is fixed to the die fixing pipe through the clamping strips.

[0014] The mold fixing mounting shell is used to fix the mold fixing pipe, the mold fixing pipe is used to fix the wide and flat wire drawing die, the wide and flat wire drawing die is used for wire drawing processing, and the clamping strip is used to fix the wide and flat wire drawing die in the mold fixing pipe, thereby facilitating fixed clamping and use, and facilitating processing and use.

[0015] Furthermore, the drawing die fixing installation unit also includes an arc-shaped limit baffle, a connecting rectangular plate and a limit plug. The inner surface of the mold fixing pipe is located on the left and right sides of the wide and flat drawing die, and four circular arc-shaped limit baffles are fixedly connected. Each arc-shaped limit baffle is located between four clamping strips. Two equally spaced connecting rectangular plates are respectively provided on each arc-shaped limit baffle. A limit plug is fixedly clamped at the position corresponding to the connecting rectangular plate on the four clamping strips, and the two ends of each limit plug are respectively clamped on the corresponding connecting rectangular plate.

[0016] The arc-shaped limit baffle is used to limit the wide and flat wire drawing die and to fix the connecting rectangular plate. The limit plug is used to fix the wide and flat wire drawing die on the arc-shaped limit baffle to make the wide and flat wire drawing die more stably fixed, thereby facilitating disassembly and assembly.

[0017] Furthermore, the drawing die fixed installation unit also includes a guide ring fixing frame and a guide ring. The left surface of the die fixed installation shell is located at the edge of the wide and flat drawing die and is fixedly connected to a guide ring fixing frame. A guide ring is fixedly clamped on the guide ring fixing frame, and the guide ring corresponds to the wide and flat drawing die.

[0018] The guide ring fixing frame is used to fix the guide ring, and the guide ring is used to allow the raw material to pass through to guide the transmission of the raw material, so that the raw material can pass through the wide and flat drawing die to facilitate the use of wire drawing.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. The wire drawing die with cooling function has the following advantages: a cooling unit is provided, which is connected to a fixing frame for fixing a cooling protection fixing shell, which is used to fix a cooling guide ring, which is used to allow the raw material after drawing to pass through for convenient cooling, a fixing rod for fixing an arc-shaped cooling plate, which is used to contact the cooling guide ring, a circulation pipe for collecting external condensed water and waste water for convenient condensation, a connecting cooling pipe for facilitating the circulation of condensate for convenient condensation, and a heat dissipation circular hole for heat dissipation, which is convenient for gas exchange for cooling;

[0021] 2. The wire drawing die with cooling function has the following advantages: a wire drawing die fixing installation unit is provided, and a die fixing installation shell is used to fix the die fixing pipe, the die fixing pipe is used to fix the wide flat wire drawing die, and the wide flat wire drawing die is used for wire drawing processing. The clamping strip is used to fix the wide flat wire drawing die in the die fixing pipe, the arc-shaped limit baffle is used to limit the wide flat wire drawing die and fix the connecting rectangular plate at the same time, the limit plug is used to fix the wide flat wire drawing die on the arc-shaped limit baffle, so that the wide flat wire drawing die is fixed more stably, and the guide ring fixing frame is used to fix the guide ring, and the guide ring is used to allow the raw material to pass through to guide and convey the raw material, so that the raw material can pass through the wide flat wire drawing die for assembly and use;

[0022] 3. The wire drawing die with cooling function has the following advantages: when in use, after the wire drawing is completed, the temperature can be lowered to improve the production efficiency of the raw materials, prevent the raw materials from deforming, and do not affect the wire drawing process. The wire drawing die core is easy to disassemble and replace and clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the back cross-sectional structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the arc-shaped limit baffle of the utility model;

[0026] Figure 4 This is a schematic diagram of a partial cross-sectional structure of the cooling unit of the present invention.

[0027] In the figure: 1 mounting base, 2 supporting fixing frame, 3 drawing die fixing mounting unit, 31 die fixing mounting shell, 32 guide ring fixing frame, 33 guide ring, 34 wide flat drawing die, 35 clamping strip, 36 arc-shaped limit baffle, 37 connecting rectangular plate, 38 limit plug column, 39 die fixing pipe, 4 cooling unit, 41 connecting fixing frame, 42 cooling protection fixing shell, 43 heat dissipation circular hole, 44 cooling guide ring, 45 fixing rod, 46 arc-shaped cooling plate, 47 circulation pipe, 48 connecting cooling pipe. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figure 1-4 , this embodiment provides a technical solution: a wire drawing die with a cooling function, comprising a mounting base 1, a wire drawing die fixing mounting unit 3 and a cooling unit 4;

[0030] Mounting base 1: The upper surface is fixedly connected to a support frame 2, on which a wire mold fixing unit 3 is provided. The four corners of the lower surface of the mounting base 1 are respectively provided with stabilizing bumps;

[0031] Cooling unit 4: includes a connecting fixing frame 41, a cooling protection fixing shell 42, a cooling guide ring 44, a fixing rod 45 and an arc-shaped cooling plate 46. The right side surface of the mold fixing mounting shell 31 in the drawing die fixing mounting unit 3 is fixedly connected to the connecting fixing frame 41. The connecting fixing frame 41 is fixedly engaged with the cooling protection fixing shell 42. The cooling protection fixing shell 42 corresponds to the wide flat drawing die 34 in the drawing die fixing mounting unit 3. A circular hole 1 is opened on the left side surface of the cooling protection fixing shell 42. The circular hole 1 passes through the left and right sides of the cooling protection fixing shell 42. A cooling guide ring 44 is fixedly engaged with the left and right surfaces of the cooling protection fixing shell 42 at the position corresponding to the circular hole 1. The two ends of the cooling guide ring 44 extend to the outside of the cooling protection fixed shell 42 through circular hole 1. A plurality of heat dissipation holes in a circular array are provided on the cooling guide ring 44 at a position inside the cooling protection fixed shell 42. All the heat dissipation holes extend into the corresponding cooling guide ring 44 respectively. Four rectangular array fixing rods 45 are fixedly connected to the front and rear side surfaces of the cooling protection fixed shell 42 respectively. An arc-shaped cooling plate 46 is provided at the front and rear sides of the cooling guide ring 44 in the cooling protection fixed shell 42 respectively. Each arc-shaped cooling plate 46 is fixedly connected to the corresponding fixing rod 45 respectively. A plurality of cooling grids with equal intervals are provided on the corresponding side surfaces of the two arc-shaped cooling plates 46 respectively.

[0032] The mounting base 1 is used to fix the mounting device, the supporting fixing frame 2 is used to fix the supporting fixing frame 2, the supporting fixing frame 2 is used for fixed assembly use, the connecting fixing frame 41 is used to fix the cooling protection fixing shell 42, the cooling protection fixing shell 42 is used to fix the cooling guide ring 44, the cooling guide ring 44 is used to allow the raw material after drawing to pass through, which is convenient for cooling use, the fixing rod 45 is used to fix the arc cooling plate 46, the arc cooling plate 46 is used to contact the cooling guide ring 44, thereby facilitating the cooling of the raw material after drawing.

[0033] The cooling unit 4 also includes a circulation pipe 47 and a connecting cooling pipe 48. The water inlet holes on the two curved cooling plates 46 are fixedly connected to one end of the circulation pipe 47 respectively. The other ends of the two circulation pipes 47 pass through the cooling protection fixed shell 42 and are connected to the outside. One of the circulation pipes 47 is connected to the external coolant, and the other circulation pipe 47 is connected to the external collection circulation system. There are four rectangular arrays of connecting cooling pipes 48 in the cooling protection fixed shell 42 between the two curved cooling plates 46. The four connecting cooling pipes 48 are arranged at the upper and lower sides of the cooling guide ring 44, and the two ends of each connecting cooling pipe 48 extend into the corresponding curved cooling plate 46 respectively.

[0034] The circulation pipe 47 is used to collect external condensed water and waste water for condensation, and the connecting cooling pipe 48 is used to facilitate the circulation of condensate for condensation to cool the raw materials after drawing.

[0035] The cooling unit 4 further includes heat dissipation holes 43 . A plurality of heat dissipation holes 43 are respectively provided in a rectangular array on the upper and lower surfaces of the cooling protection and fixing shell 42 . All heat dissipation holes 43 extend into the cooling protection and fixing shell 42 .

[0036] The heat dissipation circular holes 43 are used for heat dissipation, facilitating gas exchange, and thereby assisting heat dissipation.

[0037] The wire drawing die fixed installation unit 3 includes a die fixed installation shell 31, a wide flat wire drawing die 34, a clamping strip 35 and a die fixed pipe 39. The support fixing frame 2 is fixedly connected to the die fixed installation shell 31. A circular hole 2 is provided on the left surface of the die fixed installation shell 31. The circular hole 2 passes through the left and right sides of the die fixed installation shell 31. A die fixed pipe 39 is fixedly clamped at the position inside the circular hole 2 in the die fixed installation shell 31. Four annular array clamping grooves are provided on the inner surface of the die fixed pipe 39. A wide flat wire drawing die 34 is arranged in the die fixed pipe 39. The outer surface of the wide flat wire drawing die 34 is fixedly connected to four annular array clamping strips 35. The four clamping strips 35 are respectively fixedly clamped with the corresponding clamping grooves. The wide flat wire drawing die 34 is fixed on the die fixed pipe 39 through the clamping strips 35.

[0038] The mold fixing mounting shell 31 is used to fix the mold fixing pipe 39, the mold fixing pipe 39 is used to fix the wide flat wire drawing die 34, the wide flat wire drawing die 34 is used for wire drawing processing, and the clamping strip 35 is used to fix the wide flat wire drawing die 34 in the mold fixing pipe 39, thereby facilitating fixed clamping and use, and facilitating processing and use.

[0039] The drawing die fixing installation unit 3 also includes an arc-shaped limit baffle 36, a connecting rectangular plate 37 and a limit plug 38. The inner surface of the die fixing pipe 39 is located on the left and right sides of the wide and flat drawing die 34, and is fixedly connected to four circular arc-shaped limit baffles 36. Each arc-shaped limit baffle 36 is located between four clamping strips 35. Two equally spaced connecting rectangular plates 37 are respectively provided on each arc-shaped limit baffle 36. A limit plug 38 is fixedly clamped at the position corresponding to the connecting rectangular plate 37 on the four clamping strips 35, and the two ends of each limit plug 38 are respectively clamped on the corresponding connecting rectangular plate 37.

[0040] The arc-shaped limit baffle 36 is used to limit the wide and flat wire drawing die 34 and fix the connecting rectangular plate 37 at the same time. The limit plug 38 is used to fix the wide and flat wire drawing die 34 on the arc-shaped limit baffle 36 to make the wide and flat wire drawing die 34 more stably fixed, thereby facilitating disassembly and assembly.

[0041] The drawing die fixed installation unit 3 also includes a guide ring fixing frame 32 and a guide ring 33. The left surface of the die fixed installation shell 31 is located at the edge of the wide and flat drawing die 34 and is fixedly connected to a guide ring fixing frame 32. A guide ring 33 is fixedly clamped on the guide ring fixing frame 32, and the guide ring 33 corresponds to the wide and flat drawing die 34.

[0042] The guide ring fixing frame 32 is used to fix the guide ring 33, and the guide ring 33 is used to allow the raw material to pass through to guide and transport the raw material, so that the raw material can pass through the wide flat drawing die 34 and be used for wire drawing.

[0043] The working principle of a wire drawing die with a cooling function provided by the present invention is as follows: first, a die fixing mounting shell 31 is used to fix the die fixing pipe 39, the die fixing pipe 39 is used to fix the wide flat wire drawing die 34, the wide flat wire drawing die 34 is used for wire drawing processing, the clamping strip 35 is used to fix the wide flat wire drawing die 34 in the die fixing pipe 39, the arc-shaped limit baffle 36 is used to limit the wide flat wire drawing die 34, and at the same time fix the connecting rectangular plate 37, the limit plug 38 is used to fix the wide flat wire drawing die 34 on the arc-shaped limit baffle 36, so that the wide flat wire drawing die 34 is fixed more stably, the guide ring fixing frame 32 is used to fix the guide ring 33, and the guide ring 33 is used to allow the raw material to be fixed. Pass through to guide and transport the raw materials, so that the raw materials can pass through the wide and flat drawing die 34 for assembly and use, and then the connecting fixing frame 41 is used to fix the cooling protection fixing shell 42, the cooling protection fixing shell 42 is used to fix the cooling guide ring 44, the cooling guide ring 44 is used to allow the raw materials after drawing to pass through, which is convenient for cooling. The fixing rod 45 is used to fix the arc-shaped cooling plate 46, the arc-shaped cooling plate 46 is used to contact the cooling guide ring 44, the circulation pipe 47 is used to collect external condensed water and waste water, which is convenient for condensation. The connecting cooling pipe 48 is used to facilitate the circulation of condensate, which is convenient for condensation. The heat dissipation circular hole 43 is used to dissipate heat and facilitate gas exchange for cooling.

[0044] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A wire drawing die with cooling function, characterized in that: It comprises a mounting base (1), a wire drawing die fixing mounting unit (3) and a cooling unit (4); Mounting base (1): The upper surface is fixedly connected to a supporting frame (2), the supporting frame (2) is provided with a wire mold fixing unit (3), and the four corners of the lower surface of the mounting base (1) are respectively provided with stabilizing protrusions; The cooling unit (4) comprises a connecting fixing frame (41), a cooling protection fixing shell (42), a cooling guide ring (44), a fixing rod (45) and an arc-shaped cooling plate (46). The right side surface of the mold fixing shell (31) in the drawing die fixing installation unit (3) is fixedly connected to the connecting fixing frame (41). The connecting fixing frame (41) is fixedly connected to the cooling protection fixing shell (42). The cooling protection fixing shell (42) corresponds to the wide flat drawing die (34) in the drawing die fixing installation unit (3). A circular hole 1 is provided on the left side surface of the cooling protection fixing shell (42). The circular hole 1 passes through the left and right sides of the cooling protection fixing shell (42). The left and right side surfaces of the cooling protection fixing shell (42) are located at the position corresponding to the circular hole 1 and are fixedly connected to a cooling plate. A guide ring (44), both ends of the cooling guide ring (44) extend to the outside of the cooling protection fixed shell (42) through a circular hole, a plurality of heat dissipation holes in an annular array are provided on the cooling guide ring (44) at a position inside the cooling protection fixed shell (42), and all the heat dissipation holes extend into the corresponding cooling guide ring (44), and four rectangular array fixed rods (45) are fixedly connected to the front and rear side surfaces of the cooling protection fixed shell (42), and an arc-shaped cooling plate (46) is provided at the front and rear sides of the cooling guide ring (44) in the cooling protection fixed shell (42), and each arc-shaped cooling plate (46) is fixedly connected to the corresponding fixed rod (45), and a plurality of cooling grids with equal spacing are provided on the corresponding side surfaces of the two arc-shaped cooling plates (46).

2. The wire drawing die with cooling function according to claim 1, characterized in that: The cooling unit (4) further comprises a circulation pipe (47) and a connecting cooling pipe (48), wherein the water inlet holes on the two arc-shaped cooling plates (46) are respectively fixedly connected to one end of the circulation pipe (47), and the other ends of the two circulation pipes (47) respectively pass through the cooling protection fixed shell (42) and are connected to the outside, wherein one circulation pipe (47) is connected to the external coolant, and the other circulation pipe (47) is connected to the external collection circulation system, and the position between the two arc-shaped cooling plates (46) in the cooling protection fixed shell (42) is provided with four rectangular arrays of connecting cooling pipes (48), and the four connecting cooling pipes (48) are arranged at the upper and lower sides of the cooling guide ring (44), and the two ends of each connecting cooling pipe (48) respectively extend into the corresponding arc-shaped cooling plate (46).

3. The wire drawing die with cooling function according to claim 1, characterized in that: The cooling unit (4) further comprises heat dissipation circular holes (43), and the upper and lower surfaces of the cooling protection fixing shell (42) are respectively provided with a plurality of heat dissipation circular holes (43) in a rectangular array, and all the heat dissipation circular holes (43) respectively extend into the cooling protection fixing shell (42).

4. The wire drawing die with cooling function according to claim 1, characterized in that: The wire drawing die fixed installation unit (3) includes a die fixed installation shell (31), a wide flat wire drawing die (34), a clamping strip (35) and a die fixed pipe (39). The support fixing frame (2) is fixedly connected to the die fixed installation shell (31). A circular hole 2 is provided on the left surface of the die fixed installation shell (31). The circular hole 2 passes through the left and right sides of the die fixed installation shell (31). A die fixed pipe (39) is fixedly clamped at a position located in the circular hole 2 in the die fixed installation shell (31). Four annular array clamping grooves are provided on the inner surface of the die fixed pipe (39). A wide flat wire drawing die (34) is arranged in the die fixed pipe (39). The outer surface of the wide flat wire drawing die (34) is fixedly connected to four annular array clamping strips (35). The four clamping strips (35) are fixedly clamped with the corresponding clamping grooves respectively. The wide flat wire drawing die (34) is fixed on the die fixed pipe (39) through the clamping strip (35).

5. The wire drawing die with cooling function according to claim 4, characterized in that: The wire drawing die fixing installation unit (3) further comprises an arc-shaped limit baffle (36), a connecting rectangular plate (37) and a limit plug (38); the inner surface of the die fixing pipe (39) is located at the left and right sides of the wide flat wire drawing die (34), and is fixedly connected to four circular array arc-shaped limit baffles (36); each arc-shaped limit baffle (36) is located between four clamping strips (35); each arc-shaped limit baffle (36) is provided with two equally spaced connecting rectangular plates (37); a limit plug (38) is fixedly clamped at the corresponding position of the connecting rectangular plate (37) on the four clamping strips (35); and both ends of each limit plug (38) are clamped on the corresponding connecting rectangular plate (37).

6. The wire drawing die with cooling function according to claim 4, characterized in that: The wire drawing die fixed installation unit (3) further comprises a guide ring fixed frame (32) and a guide ring (33); the left surface of the die fixed installation shell (31) is located at the edge of the wide flat wire drawing die (34) and is fixedly connected to a guide ring fixed frame (32); a guide ring (33) is fixedly clamped on the guide ring fixed frame (32); and the guide ring (33) corresponds to the wide flat wire drawing die (34).

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